1 2012-01-05 Richard Guenther <rguenther@suse.de>
4 * tree-streamer-out.c (write_ts_optimization): New function.
5 (streamer_write_tree_body): Call it.
6 * tree-streamer-in.c (lto_input_ts_optimization): New function.
7 (streamer_read_tree_body): Call it.
8 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
10 2012-01-05 Jakub Jelinek <jakub@redhat.com>
13 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr
15 * gimplify.c (gimplify_cleanup_point_expr): Save and set
16 in_cleanup_point_expr before gimplify_stmt call and restore it
18 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
19 in_cleanup_point_expr is false.
21 2012-01-05 Richard Guenther <rguenther@suse.de>
24 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26 * toplev.c (process_options): Reject combining mudflap and LTO.
27 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29 2012-01-05 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/51760
32 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
34 (bit_value_unop): Handle UNDEFINED operands.
35 (bit_value_binop): Likewise.
37 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
39 * config/avr/avr.c (avr_replace_prefix): Remove.
40 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
41 (avr_asm_function_rodata_section): Ditto.
42 (avr_asm_select_section): Ditto.
44 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
46 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
49 2012-01-05 Jakub Jelinek <jakub@redhat.com>
52 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
53 calls that have any non-fake successor edges.
56 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
58 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
60 PR tree-optimization/51624
61 * tree-sra.c (build_ref_for_model): When replicating a chain of
62 COMPONENT_REFs, stop as soon as the offset would become negative.
64 2012-01-04 Jakub Jelinek <jakub@redhat.com>
67 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
68 in .debug_loc on the floor.
70 2012-01-04 Andrew Pinski <apinski@cavium.com>
72 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
74 2012-01-04 Andrew Pinski <apinski@cavium.com>
75 Adam Nemet <anemet@caviumnetworks.com>
77 * config/mips/mips.md (size): Add SI and DI.
78 (SIZE): New mode attribute.
79 (U): New code attribute.
80 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
81 (mips_lbux_<mode>): Delete.
82 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
83 (mips_lhx): Use gen_mips_lhx_extsi.
84 (mips_lhx_<mode>): Delete.
86 (mips_l<size>x): New expand.
87 (mips_lwx_<mode>): Delete.
88 (mips_l<GPR:size>x_<P:mode>): New pattern.
89 (*mips_lw<u>x_<P:mode>_ext): Likewise.
90 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
91 * config/mips/mips.c (mips_lx_address_p): New function.
92 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
93 (dsp64): New availability predicate.
94 (mips_builtins): Add an entry for __builtin_mips_ldx.
95 * config/mips/mips.h (ISA_HAS_LBX): New define.
96 (ISA_HAS_LBUX): Likewise.
97 (ISA_HAS_LHX): Likewise.
98 (ISA_HAS_LHUX): Likewise.
99 (ISA_HAS_LWX): Likewise.
100 (ISA_HAS_LWUX): Likewise.
101 (ISA_HAS_LDX): Likewise.
102 * doc/extend.texi (__builtin_mips_ldx): Document.
104 2012-01-04 Tristan Gingold <gingold@adacore.com>
106 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
107 when long pointers are used.
108 * config.build (*-*-*vms*): Handle all OpenVMS targets.
109 (alpha64-dec-*vms*, alpha*-dec-*vms*)
110 (ia64-hp-*vms*): Remove.
111 * config/vms/xm-vms64.h: Delete.
113 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
116 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
118 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
120 * opts.c (finish_options): Remove duplicate sorry.
122 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
125 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
128 2012-01-04 Richard Guenther <rguenther@suse.de>
131 * tree.c (size_low_cst): New function.
132 * tree.h (size_low_cst): Declare.
133 * fold-const.c (fold_comparison): Use it to extract the low
134 part of the POINTER_PLUS_EXPR offset.
136 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
138 Fix clearing ZERO_REG
139 * config/avr/avr.md (cc): Add alternative "ldi".
140 (movqi_insn): Use it in cc attribute.
141 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
142 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
143 (output_reload_insisf): Use ZERO_REG to pre-clear register.
145 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
147 * configure: Regenerate.
149 2012-01-04 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/49651
152 * tree-ssa-structalias.c (type_can_have_subvars): New function.
153 (var_can_have_subvars): Use it.
154 (get_constraint_for_1): Only consider subfields if there
157 2012-01-03 Jakub Jelinek <jakub@redhat.com>
160 * cselib.c (new_elt_loc_list): When moving locs from one
161 cselib_val to its new canonical_cselib_val and the
162 cselib_val was in first_containing_mem chain, but
163 the canonical_cselib_val was not, add the latter into the
165 (cselib_invalidate_mem): Compare canonical_cselib_val of
166 addr_list chain elt with v.
169 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
170 dwarf2out_undef): Allocate e.info using ggc_strdup instead
172 (output_macinfo_op): Don't ggc_strdup fd->filename.
173 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
174 then ggc_strdup it. Don't free inc->info or cur->info.
175 (output_macinfo): Don't free ref->info or file->info.
177 2012-01-03 Ira Rosen <irar@il.ibm.com>
179 PR tree-optimization/51269
180 * tree-vect-loop-manip.c (set_prologue_iterations): Make
181 first_niters a pointer.
182 (slpeel_tree_peel_loop_to_edge): Likewise.
183 (vect_do_peeling_for_loop_bound): Update call to
184 slpeel_tree_peel_loop_to_edge.
185 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
186 here. Remove it from the parameters list.
187 (vect_do_peeling_for_alignment): Update calls and compute
190 2012-01-03 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/51070
193 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
194 Properly handle calls.
196 2012-01-03 Richard Guenther <rguenther@suse.de>
198 PR tree-optimization/51692
199 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
200 the LHS of allocation stmts.
202 2012-01-03 Olivier Hainque <hainque@adacore.com>
204 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
206 2012-01-03 Olivier Hainque <hainque@adacore.com>
208 * collect2.c (main): In AIX specific computations for vector
209 insertions, use CONST_CAST2 to cast from char ** to const char **.
211 2012-01-03 Richard Guenther <rguenther@suse.de>
214 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
215 the context of a limbo DIE when it does not already exist.
217 2012-01-03 Jakub Jelinek <jakub@redhat.com>
219 PR tree-optimization/51719
220 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
221 but direct call is, clear direct call's lhs and don't add fallthrough
222 edge from dcall_bb to join_bb and PHIs.
224 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
226 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
227 the instructions emitted by the pattern.
228 ("*TDC_insn_<mode>"): Add comment.
230 2012-01-03 Richard Guenther <rguenther@suse.de>
233 * fold-const.c (fold_comparison): Properly canonicalize
234 tree offset and HOST_WIDE_INT bit position.
236 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
238 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
239 operands for extzv pattern.
241 2012-01-02 Jakub Jelinek <jakub@redhat.com>
244 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
247 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
249 * doc/invoke.texi (-flto and related options): Copy-edit.
251 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
253 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
255 2012-01-02 Jakub Jelinek <jakub@redhat.com>
257 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
260 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
262 * expr.h (move_by_pieces_ninsns): Declare.
263 * expr.c (move_by_pieces_ninsns): Make external.
264 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
265 (mips_store_by_pieces_p): Likewise.
266 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
267 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
268 * config/mips/mips.c (mips_move_by_pieces_p): New function.
269 (mips_store_by_pieces_p): Likewise.
271 2012-01-02 Jakub Jelinek <jakub@redhat.com>
273 * passes.c (register_one_dump_file): Free full_name.
275 * reload1.c (reload): Don't allocate reg_max_ref_width here.
276 (calculate_elim_costs_all_insns): Free offsets_at and
277 offsets_known_at at the end and clear the pointers.
279 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
281 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
282 this option introduced in r180739.
284 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
287 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
288 (tmake_file target=avr): Add avr/t-multilib.
290 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
291 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
292 * config/avr/genmultilib.awk: New file.
293 * config/avr/t-multilib: New auto-generated file.
294 * config/avr/multilib.h: New auto-generated file.
295 * config/avr/t-avr (AVR_MCUS): New variable.
297 (s-mlib): Depend on t-multilib.
298 (t-multilib, multilib.h): New dependencies.
299 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
300 (MULTILIB_OPTIONS): Remove.
301 (MULTILIB_MATCHES): Remove.
302 (MULTILIB_DIRNAMES): Remove.
303 (MULTILIB_EXCEPTIONS): Remove:
304 * config/avr/genopt.sh: Don't use hard coded file name;
305 pass AVR_MCUS from t-avr instead.
307 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
309 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
311 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
313 Implement light-weight DImode support.
314 * config/avr/avr-dimode.md: New file.
315 * config/avr/avr.md: Include it.
316 (adjust_len): Add plus64, compare64.
317 (HIDI): Remove code iterator.
318 (code_stdname): New code attribute.
319 (rotx, rotsmode): Remove DI.
320 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
322 * config/avr/avr-protos.h (avr_have_dimode): New.
323 (avr_out_plus64, avr_out_compare64): New.
324 * config/avr/avr.c (avr_out_compare): Handle DImode.
325 (avr_have_dimode): New variable definition and initialization.
326 (avr_out_compare64, avr_out_plus64): New functions.
327 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
328 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
329 (avr_compare_pattern): Skip DImode comparisons.
331 2012-01-02 Revital Eres <revital.eres@linaro.org>
333 * ddg.c (def_has_ccmode_p): New function.
334 (add_cross_iteration_register_deps,
335 create_ddg_dep_from_intra_loop_link): Call it.
337 2012-01-02 Richard Guenther <rguenther@suse.de>
340 * invoke.texi (fassociative-math): Remove spurious paranthesis.
342 2012-01-01 Jakub Jelinek <jakub@redhat.com>
344 * gcc.c (process_command): Update copyright notice dates.
345 * gcov.c (print_version): Likewise.
346 * gcov-dump.c (print_version): Likewise.
347 * mips-tfile.c (main): Likewise.
348 * mips-tdump.c (main): Likewise.
350 2012-01-01 Ira Rosen <irar@il.ibm.com>
352 PR tree-optimization/51704
353 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
354 a use is inside the basic block or loop before accessing its vect info.
356 2012-01-01 Jan Hubicka <jhjh@suse.cz>
358 PR rtl-optimization/51069
359 * cfgloopmanip.c (remove_path): Removing path making irreducible
360 region unconditional makes BB part of the region.
362 2012-01-01 Jakub Jelinek <jakub@redhat.com>
364 PR tree-optimization/51683
365 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
366 calls with side-effects.
367 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
369 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
371 * cselib.h (cselib_add_permanent_equiv): Declare.
372 (canonical_cselib_val): New.
373 * cselib.c (new_elt_loc_list): Rework to support value
374 equivalences. Adjust all callers.
375 (preserve_only_constants): Retain value equivalences.
376 (references_value_p): Retain preserved values.
377 (rtx_equal_for_cselib_1): Handle value equivalences.
378 (cselib_invalidate_regno): Use canonical value.
379 (cselib_add_permanent_equiv): New.
380 * alias.c (find_base_term): Reset locs lists while recursing.
381 * var-tracking.c (val_bind): New. Don't add equivalences
382 present in cselib table, compared with code moved from...
383 (val_store): ... here.
384 (val_resolve): Use val_bind.
385 (VAL_EXPR_HAS_REVERSE): Drop.
386 (add_uses): Do not create MOps for addresses. Do not mark
387 non-REG non-MEM expressions as requiring resolution.
388 (reverse_op): Record reverse as a cselib equivalence.
389 (add_stores): Use it. Do not create MOps for addresses.
390 Do not require resolution for non-REG non-MEM expressions.
391 Simplify support for reverse operations.
392 (compute_bb_dataflow): Drop reverse support.
393 (emit_notes_in_bb): Likewise.
394 (create_entry_value): Rename to...
395 (record_entry_value): ... this. Use cselib equivalences.
396 (vt_add_function_parameter): Adjust.
398 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
400 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
401 in setting options via target #pragma or attribute.
403 2011-12-30 Anatoly Sokolov <aesok@post.ru>
405 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
406 * config/bfin/bfin-protos.h (bfin_register_move_cost,
407 bfin_memory_move_cost): Remove.
408 * config/bfin/bfin.c (bfin_register_move_cost,
409 bfin_memory_move_cost): Make static. Change arguments type from
410 enum reg_class to reg_class_t and from int to bool.
411 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
413 2011-12-30 Nathan Sidwell <nathan@acm.org>
415 * gcov.c (total_lines, total_executed): New global vars.
416 (generate_results): Call executed_summary.
417 (executed_summary): New function, broken out of ...
418 (function_summary): ... here. Call it.
419 * coverage.c (coverage_finish): Also check for local_tick == -1.
420 * gcov-dump (tag_function): Correct labelling typo.
422 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
425 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
426 for an initialized pointer being in a text section with
427 -mrelocatable, since it should never happen.
429 2011-12-29 Michael Eager <eager@eagercon.com>
431 * config/microblaze/microblaze.md: Add expander for simple_return,
432 return, add return_internal and simple_return_internal insns.
434 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
436 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
437 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
440 2011-12-28 Ian Lance Taylor <iant@google.com>
442 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
444 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
447 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
448 unlikely_text_section_p. Instead check for being in a code section.
450 2011-12-28 Ira Rosen <irar@il.ibm.com>
452 PR tree-optimization/51684
453 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
454 statement in case of a pattern.
455 (vect_schedule_slp): Likewise.
457 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
459 PR rtl-optimization/51667
460 * ree.c (insn_merge_code): Delete.
461 (is_insn_merge_attempted): Likewise.
462 (get_insn_status): Likewise.
463 (set_insn_status): Likewise.
464 (struct ext_cand): Add CODE and MODE fields.
465 (combine_set_extend): Rename to...
466 (combine_set_extension): ...this. Use above fields and tidy up.
467 (transform_ifelse): Likewise.
468 (get_defs): Return the chain of definitions.
469 (is_this_a_cmove): Merge into...
470 (is_cond_copy_insn): ...this. Return bool.
471 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
472 (merge_def_and_ext): Adjust call to combine_set_extend.
473 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
474 (struct extend_info): Rename to...
475 (struct re_info): ...this. Add DEF_MAP field.
476 (add_ext_candidate): Merge into...
477 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
478 reaching definitions are associated with only one kind of extension.
479 (find_removable_extensions): Create and destroy the definition map.
480 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
481 Do not deal with is_insn_merge_attempted.
483 2011-12-25 Jan Hubicka <jh@suse.cz>
486 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
488 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
490 * config/sh/sync.md: Add soft atomics ABI description.
491 (fetchop_name): Use 'or' instead of 'ior'.
492 (fetchop_insn): Remove.
493 (atomic_compare_and_swap<mode>_soft):
494 Don't insert aligning nop after the write-back instruction. Fix
495 multi-line asm output formatting style.
496 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
497 (atomic_fetch_nand<mode>_soft): Likewise.
498 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
499 (atomic_nand_fetch<mode>_soft): Likewise.
501 2011-12-23 Richard Henderson <rth@redhat.com>
503 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
504 * cfgexpand.c (expand_debug_expr): Don't handle them.
505 * expr.c (expand_expr_real_2): Likewise.
506 * fold-const.c (fold_binary_loc): Likewise.
507 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
508 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
509 * tree-inline.c (estimate_operator_cost): Likewise.
510 * tree-pretty-print.c (dump_generic_node): Likewise.
511 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
512 * optabs.c (optab_for_tree_code): Likewise.
513 (can_vec_perm_for_code_p): Remove.
514 (expand_binop): Don't try it.
515 (init_optabs): Don't init vec_extract_even/odd_optab.
516 * genopinit.c (optabs): Likewise.
517 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
518 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
519 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
520 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
521 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
522 asserting vect_strided_store_supported.
523 (vect_strided_load_supported): Use can_vec_perm_p.
524 (vect_permute_load_chain): Use VEC_PERM_EXPR.
526 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
527 (VEC_EXTRACT_ODD_EXPR): Remove.
528 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
530 2011-12-23 Anatoly Sokolov <aesok@post.ru>
532 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
533 * config/score/score-protos.h (score_register_move_cost): Remove.
534 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
535 (score_register_move_cost): Make static. Change arguments type from
536 enum reg_class to reg_class_t.
538 2011-12-23 Jakub Jelinek <jakub@redhat.com>
539 Richard Henderson <rth@redhat.com>
541 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
542 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
543 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
544 * expr.c (expand_expr_real_2): Likewise.
545 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
546 * cfgexpand.c (expand_debug_expr): Likewise.
547 * tree-inline.c (estimate_operator_cost): Likewise.
548 * tree-pretty-print.c (dump_generic_node): Likewise.
549 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
550 * fold-const.c (fold_binary_loc): Likewise.
551 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
552 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
553 * optabs.c (optab_for_tree_code): Don't handle
554 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
555 (expand_binop, init_optabs): Remove vec_interleave_high_optab
556 and vec_interleave_low_optab.
557 * genopinit.c (optabs): Likewise.
558 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
559 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
560 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
562 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
563 (vect_gen_perm_mask): ... this. No longer static.
564 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
565 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
566 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
567 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
568 can_vec_perm_for_code_p.
569 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
570 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
571 * config/i386/i386.c (expand_vec_perm_interleave2): If
572 expand_vec_perm_interleave3 would handle it, return false.
573 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
575 2011-12-23 Richard Henderson <rth@redhat.com>
577 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
578 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
579 UNSPEC_LOONGSON_PINSR_3): Replace with...
580 (UNSPEC_LOONGSON_PINSRH): ... this.
581 (UNSPEC_LOONGSON_VINIT): New.
582 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
583 (VWB): New mode iterator.
584 (V_inner): New mode attribute.
585 (loongson_vec_init1_<VHB>): New.
586 (*vec_concatv2si): New.
587 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
588 (*loongson_nor): New.
589 (loongson_pextrh): Un-macro-ify.
590 (loongson_pmaddhw): Likewise.
591 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
592 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
593 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
594 (*vec_setv4hi, vec_setv4hi): New.
595 (sdot_prodv4hi): New.
596 (smax<VWB>3, smin<VWB>3): New.
597 (reduc_uplus_v8qi): New.
598 (loongson_pshufh): Remove destination matching input.
599 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
600 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
601 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
602 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
603 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
604 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
605 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
606 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
607 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
608 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
609 reduc_umin_<VB>): New.
610 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
611 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
612 terms of vec_perm_const_ps.
613 (vec_perm_constv2sf): New.
614 (vec_initv2sf): Use mips_expand_vector_init.
615 (vec_concatv2sf): Rename from vec_initv2sf_internal.
616 (vec_setv2sf): Use vec_perm_const_ps.
617 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
618 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
620 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
621 * config/mips/mips-protos.h: Update.
622 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
624 (mips_return_mode_in_fpr_p): Likewise.
625 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
626 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
627 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
628 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
629 (mips_builtins): Remove first operand for loongson pshufh builtins.
630 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
631 (mips_expand_vselect, mips_expand_vselect_vconcat,
632 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
633 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
634 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
635 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
636 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
637 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
638 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
639 (mips_expand_vector_init): Rewrite.
640 * config/mips/predicates.md (const_2_or_3_operand): New.
641 (const_0_to_3_operand): New.
643 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
645 * config/arm/neon.md (float<mode><V_cvtto>2): New.
646 (floatuns<mode><V_cvtto>2): New.
647 (fix_trunc<mode><V_cvtto>2): New.
648 (fix_truncuns<mode><V_cvtto>2): New.
649 * config/arm/iterators.md (V_cvtto): New iterator.
651 2011-12-23 Richard Guenther <rguenther@suse.de>
653 PR rtl-optimization/50396
654 * simplify-rtx.c (simplify_binary_operation_1): Properly
655 guard code that only works for integers.
657 2011-12-23 Tristan Gingold <gingold@adacore.com>
659 * config/vms/vms-crtlmap.map (log10): Fix typo.
661 2011-12-23 Tristan Gingold <gingold@adacore.com>
663 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
665 2011-12-22 Bin Cheng <bin.cheng@arm.com>
666 Richard Guenther <rguenther@suse.de>
668 PR tree-optimization/43491
669 * tree-ssa-pre.c (eliminate): Don't replace global register
670 variable when it is the RHS of a single assign.
672 2011-12-22 Joey Ye <joey.ye@arm.com>
674 * toplev.c (process_options): Fix typo.
676 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
679 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
680 (som_tm_clone_table_section): Declare.
681 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
682 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
683 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
685 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
687 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
688 * doc/tm.texi: Regenerate.
689 * target.def (prepare_pch_save): New hook.
690 * c-family/c-pch.c (c_common_write_pch): Call it.
691 * config/mips/mips.c (was_mips16_pch_p): Delete.
692 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
693 (mips_prepare_pch_save): New function.
694 (TARGET_PREPARE_PCH_SAVE): Define.
696 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
699 * opts.c (finish_options): Call sorry on -fgnu-tm and
700 -fnon-call-exceptions combination.
702 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
704 * doc/invoke.texi (C++ Dialect Options): Add missing options and
705 move -Wzero-as-null-pointer-constant to ...
706 (Warning Options): ... here.
708 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
711 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
712 -mtune without -march.
714 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
717 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
720 2011-12-22 Tristan Gingold <gingold@adacore.com>
722 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
723 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
724 (ia64_function_value): Call promote_function_mode instead of
725 ia64_promote_function_mode.
726 * config/ia64/vms.h (PROMOTE_MODE): Define.
727 (TARGET_PROMOTE_FUNCTION_MODE): Define.
729 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
732 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
733 Enable flag_ree at -O2 or higher.
735 2011-12-22 Richard Guenther <rguenther@suse.de>
738 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
741 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
743 * tree-pass.h (pass_reload): Declare.
744 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
745 New global variables, moved out of ira.
746 (do_reload): New static function, split off from the second half
750 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
752 (rest_of_handle_reload): New static function.
755 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
757 * common/config/i386/i386-common.c (ix86_option_optimization_table):
758 Move OPT_free processing from ...
759 * config/i386/i386.c (ix86_option_override_internal): ... here.
761 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
764 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
765 weak function on bare-metal EABI targets.
767 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
768 Jim Avera <james_avera@yahoo.com>
770 * doc/extend.texi (__builtin_expect): Improve example.
772 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
775 also for 32bit targets.
777 2011-12-21 Richard Henderson <rth@redhat.com>
780 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
781 (scan_trace): ... here.
783 2011-12-21 Jason Merrill <jason@redhat.com>
785 * doc/standards.texi (C++ language): Update for C++11.
787 2011-12-21 Jakub Jelinek <jakub@redhat.com>
789 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
790 *op0 and *op1 to NULL_TREE first to avoid warnings.
791 * calls.c (initialize_argument_information): Initialize base to avoid
796 * tree-eh.c (decide_copy_try_finally): At -O0, return true
797 even when ndests is not 1, if there are only gimple_clobber_p
798 (or debug) stmts in the finally sequence.
799 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
802 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
805 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
807 2011-12-21 Martin Jambor <mjambor@suse.cz>
809 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
810 (rewrite_update_enter_block): Likewise.
811 (dump_update_ssa): Likewise.
812 (update_ssa): Likewise but also dump a newline at the beginning.
814 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
817 * implicit-zee.c: Delete.
819 * Makefile.in: Replace implicit-zee.c with ree.c.
820 * config/i386/i386.c (ix86_option_override_internal): Rename
821 flag_zee to flag_ree.
822 * common.opt (fzee): Ignored.
824 * passes.c (init_optimization_passes): Replace pass_implicit_zee
826 * tree-pass.h (pass_implicit_zee): Delete.
828 * timevar.def (TV_ZEE): Delete.
830 * doc/invoke.texi: Add -free description.
832 2011-12-21 Tristan Gingold <gingold@adacore.com>
834 * config/vms/vms-protos.h (vms_function_section): New prototype.
835 * config/vms/vms.c (vms_function_section): New function.
836 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
838 2011-12-21 Richard Guenther <rguenther@suse.de>
841 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
842 mode of the pseudo as destination mode. Only assert that
843 is equal to the promoted mode of the decl if it is a REG.
845 2011-12-21 Tristan Gingold <gingold@adacore.com>
847 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
849 2011-12-20 Richard Henderson <rth@redhat.com>
851 * config/ia64/ia64.c (MAX_VECT_LEN): New.
852 (struct expand_vec_perm_d): New.
853 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
854 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
855 (expand_vselect, expand_vselect_vconcat): New.
856 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
857 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
858 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
859 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
860 (ia64_vectorize_vec_perm_const_ok): New.
861 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
862 * config/ia64/ia64-protos.h: Update.
863 * config/ia64/vect.md (VEC): New mode iterator.
864 (vecint): New mode attribute.
865 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
866 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
867 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
868 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
869 (mix1_even, mix1_odd, mux1_alt): Likewise.
870 (mux1_brcst_qi): Remove '*' from name.
871 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
872 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
873 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
874 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
875 (vec_extract_evenodd_helper): Remove.
876 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
877 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
878 (vec_pack_trunc_v2si): Likewise.
879 (vec_perm_const<VEC>): New.
881 2011-12-20 Richard Henderson <rth@redhat.com>
883 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
884 for vector types -- use the type not the mode. Fix optab selection
885 for vector shifts by a scalar. Handle over-large integer modes
888 2011-12-20 Richard Henderson <rth@redhat.com>
890 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
891 post-reload splitting.
893 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
894 * config/arm/arm.c (arm_select_cc_mode): Use it.
896 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
898 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
899 handling of signedness differences to integer types. Only build
900 a new optype if type1 isn't correct.
902 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
905 * ira-costs.c (find_costs_and_classes): Prefer registers even
906 if the memory cost is the same.
908 2011-12-20 Joseph Myers <joseph@codesourcery.com>
910 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
911 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
912 * c-parser.c (c_parser_static_assert_declaration)
913 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
914 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
915 to C11 in comments. Use flag_isoc11.
916 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
918 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
919 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
920 to -std=c1x and -std=gnu1x.
921 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
922 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
923 instead of -std=c1x and C1X.
924 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
925 preference to -std=c1x.
926 (-std=gnu11): Document in preference to -std=gnu1x.
927 * doc/standards.texi: Document C11 instead of C1X. Document C11
928 as actual standard. Document headers required from freestanding
930 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
931 201112L for C11. Update comments to refer to C11.
933 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
935 * configure: Regenerate.
937 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
940 * expr.c (store_field): Avoid a direct store if the mode is larger
941 than the size of the bit field.
942 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
943 treat non-volatile bit fields like volatile ones.
944 * toplev.c (process_options): Disallow combination of
945 -fstrict-volatile-bitfields and ABI versions less than 2.
946 * config/arm/arm.c (arm_option_override): Don't enable
947 flag_strict_volatile_bitfields if the ABI version is less than 2.
948 * config/h8300/h8300.c (h8300_option_override): Likewise.
949 * config/rx/rx.c (rx_option_override): Likewise.
950 * config/m32c/m32c.c (m32c_option_override): Likewise.
951 * config/sh/sh.c (sh_option_override): Likewise.
953 2011-12-20 Richard Guenther <rguenther@suse.de>
956 * dwarf2out.c (modified_type_die): When the type variant
957 chain is corrupt use the types name, if available, instead
960 2011-12-20 Tristan Gingold <gingold@adacore.com>
962 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
963 create VMS trampoline entry point.
965 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
967 PR rtl-optimization/42839
968 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
969 optimization if the source register is already extended.
971 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
973 * lower-subreg.c (can_decompose_p): Check every word of a hard
976 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
977 Tom de Vries <tom@codesourcery.com>
980 * cse.c (find_comparison_args): Detect fixed point and
983 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
986 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
988 2011-12-19 Quentin Neill <quentin.neill@amd.com>
991 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
992 family to distinguish PROCESSOR_ATHLON.
994 2011-12-19 Richard Guenther <rguenther@suse.de>
997 * streamer-hooks.h (struct streamer_hooks): Add second
998 ref_p parameter to write_tree.
999 (stream_write_tree): Adjust.
1000 (stream_write_tree_shallow_non_ref): New define.
1001 * lto-streamer.h (lto_output_tree): Adjust.
1002 * lto-streamer-out.c (lto_output_tree): Likewise.
1003 * tree-streamer-out.c (streamer_write_chain): Only
1004 force the immediate tree to be streamed as non-reference.
1006 2011-12-19 Martin Jambor <mjambor@suse.cz>
1008 PR tree-optimization/51583
1009 * tree-sra.c (load_assign_lhs_subreplacements): Call
1010 force_gimple_operand_gsi when necessary also in case of no
1011 corresponding replacement on the RHS.
1013 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1015 * gimple.h (gimplify_seq_add_stmt): Rename to...
1016 (gimple_seq_add_stmt_without_update): ... this.
1017 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1018 (gimple_seq_add_stmt_without_update): ... this.
1019 (gimplify_seq_add_stmt): New inline wrapper for it.
1020 * tree-vect-patterns.c (append_pattern_def_seq): Use
1021 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1023 PR tree-optimization/51596
1024 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1028 PR tree-optimization/51606
1029 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1030 New inline functions.
1031 (vect_recog_over_widening_pattern,
1032 vect_recog_vector_vector_shift_pattern,
1033 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1034 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1036 2011-12-19 Richard Guenther <rguenther@suse.de>
1039 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1041 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1042 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1043 not stream TREE_CHAIN.
1044 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1045 using streamer_write_chain.
1046 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1047 Do not stream TREE_CHAIN.
1048 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1049 using streamer_read_chain.
1050 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1051 * gimple.c (gimple_canonical_types_compatible_p): Properly
1052 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1054 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1056 * configure: Regenerate.
1058 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1060 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1061 partial integer modes.
1063 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1066 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1067 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1068 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1071 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1073 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1074 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1075 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1076 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1077 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1078 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1081 2011-12-17 Tom de Vries <tom@codesourcery.com>
1083 PR tree-optimization/51491
1084 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1085 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1086 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1087 fold_builtin_alloca_with_align.
1088 (ccp_visit_stmt): Calculate and free dominator info.
1090 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1092 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1093 (frame_blockage): New expander.
1094 (frame_blockage<P:mode>): New instruction.
1095 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1096 instructions establishing the frame isn't atomic, emit frame blockage.
1098 2011-12-16 Tristan Gingold <gingold@adacore.com>
1100 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1102 2011-12-16 Tristan Gingold <gingold@adacore.com>
1104 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1105 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1107 2011-12-16 Tristan Gingold <gingold@adacore.com>
1109 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1111 2011-12-16 Tristan Gingold <gingold@adacore.com>
1113 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1114 (vms_patch_builtins): Handle.
1115 * config/vms/vms-crtlmap.map: Add an entry for environ.
1117 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1120 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1121 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1123 PR tree-optimization/51576
1124 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1125 even if fold_stmt didn't change anything.
1127 2011-12-16 Richard Guenther <rguenther@suse.de>
1130 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1131 the TYPE_DECL as well if it is file-scope.
1133 2011-12-15 DJ Delorie <dj@redhat.com>
1135 * config/rl78/rl78.md (return): Rename to rl78_return.
1136 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1137 (rl78_expand_eh_epilogue): Use new name.
1138 (rl78_calculate_death_notes): Likewise.
1140 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1142 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1143 field, add pattern_def_seq.
1144 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1145 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1146 (NUM_PATTERNS): Bump to 10.
1147 * tree-vect-loop.c (vect_determine_vectorization_factor,
1148 vect_transform_loop): Adjust for pattern def changing from a single
1149 gimple stmt to gimple_seq.
1150 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1151 free_stmt_vec_info): Likewise.
1152 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1153 vect_recog_vector_vector_shift_pattern,
1154 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1155 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1156 (vect_recog_sdivmod_pow2_pattern): New function.
1157 (vect_vect_recog_func_ptrs): Add it.
1159 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1160 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1161 Use general_operand instead of nonimmediate_operand for
1162 operand 5 and no predicate for operands 1 and 2.
1163 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1164 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1165 resp. logical shift.
1167 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1169 * config/avr/avr-protos.h (print_operand): Remove.
1170 (print_operand_address): Remove.
1171 * config/avr/avr.h (PRINT_OPERAND): Remove.
1172 (PRINT_OPERAND_ADDRESS): Remove.
1173 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1174 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1175 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1177 (print_operand_address): Rename to...
1178 (avr_print_operand_address): ...this and make static.
1179 (print_operand): Rename to...
1180 (avr_print_operand): ...this and make static.
1181 (avr_print_operand_punct_valid_p): New static function.
1183 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1185 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1187 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1190 * c-parser.c (c_parser_omp_clause_num_threads,
1191 c_parser_omp_clause_schedule): Call mark_exp_read.
1193 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1195 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1196 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1197 Add BUILT_IN_STPNCPY_CHK case.
1198 * gimple-fold.c (gimple_fold_builtin): Likewise.
1199 * tree-object-size.c (pass_through_call): Likewise.
1200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1201 call_may_clobber_ref_p_1): Likewise.
1202 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1203 find_func_clobbers): Likewise.
1204 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1205 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1206 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1209 2011-12-15 Richard Guenther <rguenther@suse.de>
1212 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1213 (iterative_hash_name): Also hash the TREE_CODE.
1214 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1215 name and a type DECL_CONTEXT recurse to that type.
1216 (iterative_hash_gimple_type): Likewise.
1218 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1220 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1221 VRSave mask to save_world() when that is in use.
1223 2011-12-15 Richard Guenther <rguenther@suse.de>
1225 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1226 ltrans inputs immediately after processing them. In parallel
1227 mode truncate the ltrans inputs in the make rule that processes
1228 them if temporary files are not to be preserved.
1230 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1232 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1233 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1235 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1237 2011-12-15 Richard Guenther <rguenther@suse.de>
1240 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1241 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1243 (TREE_ASM_WRITTEN): Update documentation to mention its use
1244 on TYPE_DECLs from debug info generation.
1245 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1246 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1249 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1252 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1253 (avr_prologue_setup_frame): Ditto.
1255 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1258 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1259 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1261 2012-12-15 Richard Guenther <rguenther@suse.de>
1265 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1266 extern declarations.
1270 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1271 VAR_DECLs and FUNCTION_DECLs locally.
1273 2011-12-14 Richard Henderson <rth@redhat.com>
1275 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1276 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1277 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1278 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1280 2011-12-14 Richard Guenther <rguenther@suse.de>
1282 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1283 propagating all kinds of constants.
1285 2011-12-14 Richard Guenther <rguenther@suse.de>
1288 * lto-streamer-in.c (lto_read_body): Fixup local types
1289 TYPE_CANONICAL and variant chain.
1291 2011-12-14 Richard Guenther <rguenther@suse.de>
1293 * tree.c (free_lang_data_in_type): Do not clear fields
1294 dependent on debuginfo level setting.
1295 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1296 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1298 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1301 * config/avr/avr.md (mulpsi3): New expander.
1302 (*umulqihipsi3, *umulhiqipsi3): New insns.
1303 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1304 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1305 (ashlpsi3): Turn to expander. Move insn code to...
1306 (*ashlpsi3): ...this new insn.
1308 2011-12-14 Richard Guenther <rguenther@suse.de>
1310 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1311 that will make a difference. Only recompute ADDR_EXPR
1312 invariantness if it could possibly have changed. Do so
1313 before folding the statement.
1315 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1317 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1318 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1319 * lto-streamer-in.c (lto_read_body): Likewise.
1320 (lto_input_toplevel_asms): Likewise.
1321 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1322 * ipa-inline-analysis.c (inline_read_section): Likewise.
1323 * ipa-prop.c (ipa_prop_read_section): Likewise.
1325 * df.h (DF_NOTE): Fix typo in comment.
1327 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1329 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1332 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1334 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1336 2011-12-13 Andrew Pinski <apinski@cavium.com>
1337 Adam Nemet <anemet@caviumnetworks.com>
1339 * config/mips/mips-cpus.def: Add Octeon2.
1340 * config/mips/mips-tables.opt: Regenerate.
1341 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1342 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1343 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1344 (octeon_condmove): Likewise.
1345 (octeon_load): Rename to ..
1346 (octeon_load_o1): this.
1347 (octeon_load_o2): New reserve.
1348 (octeon_cop_o2): New reserve.
1349 (octeon_store): Match Octeon2 also.
1350 (octeon_brj): Rename to ..
1351 (octeon_brj_o1): this.
1352 (octeon_brj_o2): New reserve.
1353 (octeon_imul3): Rename to ...
1354 (octeon_imul3_o1): this.
1355 (octeon_imul3_o2): New reserve.
1356 (octeon_imul): Rename to ...
1357 (octeon_imul_o1): this.
1358 (octeon_imul_o2): New reserve.
1359 (octeon_mfhilo): Rename to ...
1360 (octeon_mfhilo_o1): This.
1361 (octeon_mfhilo_o2): New reserve.
1362 (octeon_imadd): Rename to ...
1363 (octeon_imadd_o1): this.
1364 (octeon_imadd_o2): New reserve.
1365 (octeon_idiv): Rename to ..
1366 (octeon_idiv_o1): This.
1367 (octeon_idiv_o2_si): New reserve.
1368 (octeon_idiv_o2_di): Likewise.
1369 (octeon_unknown): Match Octeon2 also.
1370 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1371 (mips_issue_rate): Octeon2 can issue 2 at a time.
1372 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1373 (TARGET_OCTEON2): New define.
1374 (TUNE_OCTEON): Match Octeon2 also.
1376 2011-12-13 Richard Henderson <rth@redhat.com>
1378 * config/sparc/tso.h: New file.
1379 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1380 * config/sparc/sparc.c (sparc_option_override): Honor
1381 SUBTARGET_DEFAULT_MEMORY_MODEL.
1382 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1384 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1387 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1388 (diagnose_tm_1): Same.
1389 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1390 (ipa_tm_scan_irr_function): Return gracefully when no
1391 DECL_STRUCT_FUNCTION.
1392 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1394 2011-12-13 Martin Jambor <mjambor@suse.cz>
1397 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1398 sub-accesses of scalar accesses.
1400 2011-12-13 Martin Jambor <mjambor@suse.cz>
1402 PR tree-optimization/51362
1403 * ipa-cp.c (estimate_local_effects): When estimated size of a
1404 specialized clone is zero, bump it to one.
1406 2011-12-13 Richard Guenther <rguenther@suse.de>
1409 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1410 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1411 Stream DECL_ORIGINAL_TYPE.
1412 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1415 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1418 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1420 PR tree-optimization/51481
1421 * gimple-fold.c (gimple_fold_call): Call
1422 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1423 edges, but gimple_fold_builtin result can't throw.
1425 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1426 Michael Matz <matz@suse.de>
1428 PR tree-optimization/51117
1429 * tree-eh.c (sink_clobbers): New function.
1430 (execute_lower_eh_dispatch): Call it for BBs ending with
1431 internally throwing RESX.
1432 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1433 at the first real instruction.
1435 2011-12-13 Tristan Gingold <gingold@adacore.com>
1437 * final.c (final_scan_insn): Guard the call to begin_epilogue
1440 2011-12-13 Tristan Gingold <gingold@adacore.com>
1442 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1443 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1444 (vmsdbgout_begin_epilogue): Likewise.
1445 (vmsdbgout_end_epilogue): Likewise.
1446 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1448 2011-12-13 Richard Guenther <rguenther@suse.de>
1451 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1452 maybe_clean_or_replace_eh_stmt.
1454 2011-12-13 Richard Guenther <rguenther@suse.de>
1456 PR tree-optimization/51519
1457 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1458 branch probability case as well.
1460 2011-12-13 Revital Eres <revital.eres@linaro.org>
1462 * modulo-sched.c (mark_loop_unsched): Free bbs.
1464 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1466 PR rtl-optimization/51495
1467 * function.c (thread_prologue_and_epilogue_insns): Don't add
1468 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1469 from basic blocks not needing prologue.
1471 PR tree-optimization/51481
1472 * gimple-fold.c (gimple_fold_call): Call
1473 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1474 edges, but gimple_fold_builtin result can't throw.
1476 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1478 PR rtl-optimization/21617
1479 * ira-color.c (bucket_allocno_compare_func): Don't compare
1480 allocno classes. Compare number of hard registers needed.
1482 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1484 PR tree-optimization/50569
1485 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1486 in the expression of MODEL instead of just the last one.
1488 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1491 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1492 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1494 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1497 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1498 instead of force_reg. Do nothing if the address is already a
1499 non-virtual pseudo register.
1501 2011-12-12 Torvald Riegel <triegel@redhat.com>
1503 * gimplify.c (voidify_wrapper_expr): Add default handling for
1506 2011-12-12 Torvald Riegel <triegel@redhat.com>
1508 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1511 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1513 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1514 length section name.
1516 2011-12-11 Richard Henderson <rth@redhat.com>
1518 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1519 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1521 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1523 PR tree-optimization/51485
1524 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1527 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1529 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1531 2011-12-10 Richard Henderson <rth@redhat.com>
1533 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1534 vec_select + vec_concat.
1535 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1536 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1537 (vec_perm_constv16qi): New.
1538 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1539 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1540 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1541 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1542 vec_select + vec_concat.
1543 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1544 (vec_perm_constv2sf): New.
1545 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1546 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1547 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1548 vec_select + vec_concat.
1549 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1550 (vec_perm_constv2si): New.
1551 * config/rs6000/vector.md (vec_interleave_highv4sf,
1552 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1553 vec_interleave_low<VEC_64>): Remove.
1554 * config/rs6000/vsx.md (VS_double): New mode attribute.
1555 (UNSPEC_VSX_XXPERMDI): Remove.
1556 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1557 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1558 (vsx_xxpermdi_<VSX_L>): Change to expander.
1559 (vec_perm_const<VSX_D>): New.
1560 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1561 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1562 (const_2_to_3_operand): New.
1563 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1564 (altivec_expand_vec_perm_const): New.
1565 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1566 (rs6000_vectorize_vec_perm_const_ok): New.
1567 (rs6000_do_expand_vec_perm): New.
1568 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1569 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1570 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1571 * config/rs6000/rs6000-protos.h: Update.
1573 2011-12-10 Richard Henderson <rth@redhat.com>
1575 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1576 CONST_INT to expand_vec_perm as the selector.
1577 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1579 2011-12-10 Richard Henderson <rth@redhat.com>
1581 * genmodes.c (struct mode_data): Remove wider_2x member.
1582 (blank_mode): Adjust initializer.
1583 (calc_wider_mode): Use XALLOCAVEC.
1584 (emit_move_wider): Select double-width same-element vectors for
1586 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1587 * config/i386/i386.c (doublesize_vector_mode): Remove.
1588 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1590 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1592 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1593 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1594 (USE_STORE_POST_DECREMENT): Likewise.
1596 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1598 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1599 (DWARF_FRAME_RETURN_COLUMN): New macro.
1601 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1602 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1603 Split "timer" value into "timer0" and "timer1".
1604 Handle page_miss, message and wand. Don't handle static_flag.
1605 Adjust warning text.
1606 (epiphany_start_function): New function.
1607 (epiphany_compute_function_type): Split "timer" value into "timer0"
1608 and "timer1". Handle page_miss, message and wand.
1609 Don't handle static_flag.
1610 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1612 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1613 (enum epiphany_function_type):
1614 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1615 and EPIPHANY_FUNCTION_TIMER1.
1616 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1617 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1618 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1620 2011-12-10 Nathan Sidwell <nathan@acm.org>
1622 PR gcov-profile/51449
1623 * coverage.c (coverage_end_function): Always process the coverage
1626 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1629 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1630 attribute unless language has support for TM.
1631 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1632 the absence of TM builtins.
1634 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1636 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1637 Also check the TYPE_MODE to recognize useless pointer conversions.
1639 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1641 PR tree-optimization/51117
1642 * tree-eh.c (optimize_clobbers): Don't remove just one
1643 clobber, but all consecutive clobbers before RESX.
1644 Use gimple_clobber_p predicate.
1646 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1648 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1649 expand_call to return a valid funciton instead of return
1650 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1651 (altivec_expand_ld_builtin): Ditto.
1652 (rs6000_inner_target_options): If VSX is selected as a target
1653 attribute or pragma, enable ALTIVEC also.
1654 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1655 to do all of the standard processing when switching options,
1656 including redefining appropriate macros.
1658 PR rtl-optimization/51469
1659 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1660 indirect function, mark the symbol as non-local.
1662 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1665 * Makefile.in (errors.o): Restored.
1667 2011-12-09 Richard Guenther <rguenther@suse.de>
1670 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1673 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1676 * emit-rtl.c (set_dst_reg_note): New function.
1677 * rtl.h (set_dst_reg_note): Declare.
1678 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1679 (emit_libcall_block, expand_fix): Likewise.
1680 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1681 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1682 * reload1.c (gen_reload): Likewise.
1684 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1685 * expmed.c (expand_divmod): Likewise.
1686 * combine.c (simplify_if_then_else): Likewise.
1688 2011-12-09 Kai Tietz <ktietz@redhat.com>
1690 * ira-color.c (print_hard_regs_subforest): Use
1691 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1692 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1693 (add_allocno_hard_regs): Change type of argument cost
1695 * ira-conflict.c (build_conflict_bit_table): Replace use
1696 of long-long by HOST_WIDEST_INT.
1698 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1701 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1702 zero_extract:QIHI instead of zero_extract:HI.
1704 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1705 Andrew Pinski <apinski@cavium.com>
1707 PR tree-optimization/51117
1708 * tree-eh.c (optimize_clobbers): New function.
1709 (execute_lower_eh_dispatch): Call it.
1711 2011-12-09 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/51482
1714 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1715 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1717 2011-12-09 Kai Tietz <ktietz@redhat.com>
1719 * implicit-zee.c (num_realized): Change type to long.
1720 (num_ze_opportunities): Likewise.
1722 2011-12-08 Andrew Pinski <apinski@cavium.com>
1724 * config/mips/mips-cpus.def (octeon+): New CPU.
1725 * config/mips/mips-tables.opt: Regenerate.
1726 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1728 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1731 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1732 (struct hashable_expr): Add struct phi field.
1733 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1734 (hashable_expr_equal_p): Handle phis.
1735 (iterative_hash_hashable_expr): Likewise.
1736 (print_expr_hash_elt): Likewise.
1737 (free_expr_hash_elt): Likewise.
1738 (dom_opt_enter_block): Create equivalences from redundant phis.
1739 (eliminate_redundant_computations): Handle redundant phis.
1740 (lookup_avail_expr): Handle phis.
1742 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1744 PR tree-optimization/51466
1745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1748 2011-12-08 Richard Guenther <rguenther@suse.de>
1750 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1751 volatile when processing operands of an ADDR_EXPR.
1752 (get_indirect_ref_operands): Likewise.
1753 (get_tmr_operands): Likewise.
1754 (get_expr_operands): Likewise.
1756 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1759 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1760 the literal pool as jump insn.
1762 2011-12-08 Richard Guenther <rguenther@suse.de>
1764 PR tree-optimization/49772
1765 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1767 2011-12-08 Richard Guenther <rguenther@suse.de>
1770 * lto-streamer-out.c (produce_symtab): Remove asserts.
1772 2011-12-08 Richard Guenther <rguenther@suse.de>
1775 * lto-streamer-out.c (tree_is_indexable): Localize variably
1776 modified types and their FIELD_DECLs.
1778 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1780 PR tree-optimization/51315
1781 * tree.h (get_object_or_type_alignment): Declare.
1782 * expr.c (get_object_or_type_alignment): Move to...
1783 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1784 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1785 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1786 MEM_REFs and use get_object_or_type_alignment for them.
1787 (build_accesses_from_assign): Adjust for above change.
1788 (access_precludes_ipa_sra_p): Likewise.
1790 2011-12-08 Richard Guenther <rguenther@suse.de>
1793 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1794 extern declarations.
1796 2011-12-07 Andrew Pinski <apinski@cavium.com>
1799 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1802 2011-12-07 Richard Guenther <rguenther@suse.de>
1804 PR tree-optimization/50823
1805 * ipa-inline.c (edge_badness): Do not account for the number of
1808 2011-12-07 Martin Jambor <mjambor@suse.cz>
1810 PR tree-optimization/50744
1811 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1812 compute evaluation in HOST_WIDEST_INT.
1813 (safe_add): New function
1814 (propagate_effects): Use safe_add to accumulate effects.
1816 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1818 * config/rs6000/rtems.h: Switch to using global_options_set
1819 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1821 2011-12-06 David S. Miller <davem@davemloft.net>
1823 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1825 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1827 * config/avr/avr.c (avr_file_start): Fix missing ,
1829 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1832 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1835 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1837 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1838 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1839 AT86RF401 have a 16-bit SP (their manual is bogus).
1841 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1843 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1846 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1848 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1849 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1850 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1852 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1856 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1857 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1858 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1859 (avr_addrspace_t): New typedef.
1860 (avr_addrspace): New declaration.
1861 * config/avr/avr-c.c (avr_toupper): New static function.
1862 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1863 avr_addrspace to get address space information.
1864 * config/avr/avr.c (avr_addrspace): New variable.
1865 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1866 avr_asm_named_section, avr_section_type_flags,
1867 avr_asm_select_section, avr_addr_space_address_mode,
1868 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1869 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1870 (avr_pgm_segment): Remove.
1872 2011-12-06 Richard Guenther <rguenther@suse.de>
1875 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1876 quirk adjustjment ...
1877 * passes.c (rest_of_decl_compilation): ... here.
1879 2011-12-06 Richard Guenther <rguenther@suse.de>
1882 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1883 for the fact we do not have virtual operands when not optimizing.
1885 2011-12-06 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/51245
1888 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1890 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1892 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1894 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1897 2011-12-06 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/51363
1900 * gimple.c (gimple_rhs_has_side_effects): Remove.
1901 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1902 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1904 2011-12-06 Alan Modra <amodra@gmail.com>
1907 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1908 Do not mark r11 setup as frame-related. Pass correct offset to
1909 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1910 arguments. Correct sp_offset. Remove "offset" fudge from
1911 in-line rs6000_frame_related call. Rename misleading variable.
1912 Fix comments and whitespace. Tidy some expressions.
1913 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1914 to r11 in out-of-line case. Correct sp_offset. Pass correct
1915 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1916 Fix comments and whitespace. Tidy some expressions.
1917 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1918 adjustment when !saving_GPRs_inline. Correct register mode
1919 used in address calcs.
1920 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1921 !restoring_GPRs_inline.
1923 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1925 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1926 formatting character for vmov.f64 case.
1928 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1930 PR tree-optimization/51396
1931 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1932 if MUL_RESULT has zero uses.
1935 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1936 for debug info if scope is file_scope.
1939 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1940 relayout_decl instead of layout_decl.
1942 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1944 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1945 if there is in epilogue.
1947 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1949 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1950 to emit_library_call_value.
1951 (expand_atomic_compare_and_swap): Likewise.
1953 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1956 * ira-int.h (struct ira_object): Remove add_data.
1957 (OBJECT_ADD_DATA): Remove.
1959 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1962 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1963 allocno_hard_regs_t, allocno_hard_regs.
1964 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1965 allocno_hard_regs_node_t and allocno_hard_regs_node.
1966 (struct allocno_color_data): Add new member last_process. Move
1967 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1968 from object_color_data.
1969 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1970 (curr_allocno_process): New static variable.
1971 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1972 allocno_hard_regs_eq and allocno_hard_regs_htab.
1973 (init_object_hard_regs, finish_object_hard_regs): Rename to
1974 init_allocno_hard_regs and finish_allocno_hard_regs.
1975 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1976 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1977 (create_new_object_hard_regs_node): Rename to
1978 create_new_allocno_hard_regs_node.
1979 (add_new_object_hard_regs_node_to_forest): Rename to
1980 add_new_allocno_hard_regs_node_to_forest.
1981 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1982 Rename to add_allocno_hard_regs_to_forest and
1983 collect_allocno_hard_regs_cover.
1984 (setup_object_hard_regs_nodes_parent): Rename to
1985 setup_allocno_hard_regs_nodes_parent.
1986 (remove_unused_object_hard_regs_nodes): Rename to
1987 remove_unused_allocno_hard_regs_nodes.
1988 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1989 Rename to enumerate_allocno_hard_regs_nodes and
1990 allocno_hard_regs_nodes_num.
1991 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1992 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1993 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1994 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1995 (object_hard_regs_subnode_index): Rename to
1996 allocno_hard_regs_subnode_index.
1997 (setup_object_hard_regs_subnode_index): Rename to
1998 setup_allocno_hard_regs_subnode_index.
1999 (get_object_hard_regs_subnodes_num): Rename to
2000 get_allocno_hard_regs_subnodes_num.
2001 (form_object_hard_regs_nodes_forest): Rename to
2002 form_allocno_hard_regs_nodes_forest.
2003 (finish_object_hard_regs_nodes_tree): Rename to
2004 form_allocno_hard_regs_nodes_forest
2005 (finish_object_hard_regs_nodes_forest): Rename to
2006 finish_allocno_hard_regs_nodes_forest.
2007 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2008 Process conflict allocnos once.
2009 (update_left_conflict_sizes_p): Use allocno data instead of object
2010 ones. Change prototype signature.
2011 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2012 (setup_profitable_hard_regs): Ditto.
2013 (get_conflict_profitable_regs): Rename to
2014 get_conflict_and_start_profitable_regs. Use allocno data for
2015 profitable regs calculation.
2016 (check_hard_reg_p): Change prototype signature. Check profitable
2017 regs for allocno not the objects.
2018 (assign_hard_reg): Process conflict allocnos only once for
2019 updating conflict costs.
2020 (setup_allocno_available_regs_num): Use allocno data instead of
2021 object ones. Modify debug output.
2022 (color_pass): Remove initialization and finalization of object
2025 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2028 * config/arm/arm.md (*minmax_arithsi): Always require the else
2029 clause in the MINUS case.
2031 2011-12-05 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/50904
2034 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2035 (MEM_ANALYZABLE): New.
2036 (memory_references): Remove clobbered_vops and vop_ref_map
2037 members, add all_refs_stored_in_loop member.
2038 (memref_free): Adjust.
2039 (mem_ref_alloc): Likewise.
2040 (gather_mem_refs_stmt): Do not record clobbers, instead
2041 record refs for unanalyzable stmts.
2042 (gather_mem_refs_in_loops): Do not propagate clobbers.
2043 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2044 record_vop_access, get_vop_accesses, get_vop_stores,
2045 add_vop_ref_mapping): Remove.
2046 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2047 (analyze_memory_references): Adjust.
2048 (refs_independent_p): Check for not analyzable refs.
2049 (can_sm_ref_p): Likewise.
2050 (ref_indep_loop_p_1): Simplify.
2051 (tree_ssa_lim_finalize): Adjust.
2053 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2054 rather than magic constants. Assign zero cost to PAREN_EXPR
2055 and SSA_NAME copies. Assign cost proportional to the vector
2056 size for vector constructors.
2058 2011-12-05 Richard Guenther <rguenther@suse.de>
2060 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2061 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2062 (ao_ref_init_from_ptr_and_size): Likewise.
2063 (refs_may_alias_p_1): Two volatile accesses conflict.
2064 (ref_maybe_used_by_call_p_1): Likewise.
2065 (call_may_clobber_ref_p_1): Likewise.
2066 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2069 2011-12-05 Richard Guenther <rguenther@suse.de>
2071 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2072 names. Remove SSA operand checking, call verify_ssa_operands.
2073 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2074 * tree-ssa-operands.c (verify_ssa_operands): New function.
2076 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2078 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2079 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2080 * config/arm/constraints.md ("Dt"): New constraint.
2081 * config/arm/predicates.md
2082 (const_double_vcvt_power_of_two_reciprocal): New.
2083 * config/arm/vfp.md (FCVTI32typename): New.
2084 (FCVT): New iterator.
2085 (*combine_vcvt_f32_<FCVTI32typename>): New.
2086 (*combine_vcvt_f64_<FCVTI32typename>): New.
2088 2011-12-05 Richard Guenther <rguenther@suse.de>
2090 * cgraph.c (cgraph_create_edge_1): Initialize
2091 call_stmt_cannot_inline_p from the stmt if possible.
2092 (cgraph_make_edge_direct): Likewise.
2093 * gimple-streamer-in.c (input_gimple_stmt): Do not
2094 call gimple_call_set_cannot_inline.
2095 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2096 (gimple_call_set_cannot_inline): Remove.
2097 (gimple_call_cannot_inline_p): Likewise.
2098 * ipa-inline-analysis.c (initialize_inline_failed): Look
2099 at the edge call_stmt_cannot_inline_p flag.
2100 * ipa-inline.c (can_inline_edge_p): Likewise.
2101 (early_inliner): Only update the edge flag.
2102 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2103 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2104 * cgraphunit.c (assemble_thunk): Likewise.
2105 * gimple-fold.c (gimple_fold_call): Likewise.
2107 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2108 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2109 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2110 alloca calls inline.
2111 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2112 * gimple.c (gimple_build_call_from_tree): Do not read
2113 CALL_CANNOT_INLINE_P.
2114 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2116 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2117 Eric Botcazou <ebotcazou@adacore.com>
2121 * calls.c (internal_arg_pointer_exp_state): New variable.
2122 (internal_arg_pointer_based_exp_1,
2123 internal_arg_pointer_exp_scan): New functions.
2124 (internal_arg_pointer_based_exp): New function.
2125 (mem_overlaps_already_clobbered_arg_p): Use it.
2126 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2127 and clear internal_arg_pointer_exp_state.scan_start.
2129 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2131 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2132 * config/sh/sync.md: New file.
2133 * config/sh/sh.md: Include sync.md.
2134 * config/sh/sh.opt (msoft-atomic): New option.
2135 * doc/invoke.texi (SH Options): Document it.
2137 2011-12-04 Nathan Sidwell <nathan@acm.org>
2139 * gcov-io.h (struct gcov_info): Replace trailing array with
2141 * profile.c (branch_prob): Only call renamed
2142 coverage_begin_function once.
2143 * coverage.h (coverage_begin_output): Rename to ...
2144 (coverage_begin_function): ... here.
2145 * coverage.c (struct function_list): Rename to ...
2146 (struct coverage_data): ... this. Update all uses.
2147 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2148 (bbg_file_opened, bbg_function_announced): Remove.
2149 (get_coverage_counts): Adjust message.
2150 (coverage_begin_ouput): Rename to ...
2151 (coverage_begin_function): ... here. Move file opening to
2152 coverage_init. Adjust for being called only once.
2153 (coverage_end_function): Remove bbg file and inhibit further
2154 output here on error.
2155 (build_info_type): Adjust for change to pointer to array.
2156 (build_info): Receive array of function pointers and adjust.
2157 (create_coverage): Break into ...
2158 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2159 ... these, and adjust.
2160 (coverage_init): Open the notes file here. Tidy.
2161 (coverage_finish): Call coverage_obj_init etc.
2163 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2166 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2167 phi nodes for outer loop in case of double reduction.
2169 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2172 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2173 parameter as long long.
2175 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2178 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2179 in the external names.
2181 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2183 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2184 non-PIC code when targeting 10.7 or later.
2186 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2188 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2190 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2191 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2193 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2195 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2196 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2197 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2198 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2199 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2200 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2203 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2204 vars that aren't referenced.
2205 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2206 of unreferenced local vars.
2207 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2208 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2210 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2212 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2213 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2214 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2215 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2216 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2217 (aapcs_libcall_value): Make static.
2218 (arm_libcall_value): Add static qualifier.
2220 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2223 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2224 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2225 permutation instead of extract even permutation.
2227 2011-12-02 Nathan Sidwell <nathan@acm.org>
2229 * gcov.c (struct arc_info): Add is_throw field.
2230 (struct (block_info): Add exceptional field, reduce flags size to
2232 (struct function_info): Add has_catch field.
2233 (struct line_info): Add unexceptional field.
2234 (process_file): Call find_exception_blocks if necessary.
2235 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2236 (find_exception_blocks): New.
2237 (add_line_counts): Set line's unexceptional flag if not exceptional.
2238 (output_branch_count): Note exceptional arcs, lines and blocks.
2239 * gcov-dump.c (tag_arcs): Decode arc flags.
2240 * doc/gcov.texi: Document '=====' lines.
2242 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2244 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2245 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2246 * config/ia64/ia64-protos.h (ia64_print_operand,
2247 ia64_print_operand_address): Remove.
2248 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2249 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2251 (ia64_print_operand_punct_valid_p): New function.
2252 (ia64_print_operand, ia64_print_operand_address): Make static.
2254 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2257 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2258 figure out the function's attributes.
2259 (struct builtin_description): Mark mask field as const since we no
2260 longer need to modify it for SPE and PAIRED builtins.
2262 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2266 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2269 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2270 zero extend count after the correction to it is done.
2271 (doloop_optimize): Update call to doloop_modify, don't zero extend
2274 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2277 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2279 (doloop_optimize): Update call to doloop_modify.
2281 2011-12-02 Richard Guenther <rguenther@suse.de>
2284 * ipa.c (varpool_externally_visible_p): Register variables
2285 are always externally visible.
2287 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2289 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2292 2011-12-02 Martin Jambor <mjambor@suse.cz>
2294 PR tree-optimization/50622
2295 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2296 if both lacc and racc are grp_partial_lhs.
2298 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2301 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2303 (shl_sext_kind): Likewise.
2304 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2305 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2306 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2307 (ashlsi3): Likewise.
2308 (ashrsi3_d): Likewise.
2309 (lshrsi3_d): Likewise.
2310 (lshrsi3): Likewise.
2312 2011-12-01 Diego Novillo <dnovillo@google.com>
2315 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2316 use the statement's inline indicator instead of E's.
2317 Remove consistency check.
2319 2011-12-01 Diego Novillo <dnovillo@google.com>
2324 2011-11-29 Diego Novillo <dnovillo@google.com>
2326 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2327 Update field call_stmt_cannot_inline_p from call
2328 graph edge, if needed.
2329 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2331 2011-12-01 Nathan Sidwell <nathan@acm.org>
2333 PR gcov-profile/51113
2334 * coverage.c (build_var): Keep coverage variables static.
2336 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2338 PR tree-optimization/51356
2339 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2340 vectype doesn't have VECTOR_MODE_P.
2343 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2344 as unnecessary a store to a variable with gimple reg type.
2345 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2346 on local unreferenced variables.
2347 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2348 for !target_for_debug_bind variables.
2350 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2353 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2354 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2355 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2357 2011-12-01 Andrew Pinski <apinski@cavium.com>
2360 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2363 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2365 PR tree-optimization/51246
2366 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2368 PR rtl-optimization/51014
2369 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2370 both from bb and orig_bb.
2372 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2374 PR tree-optimization/50802
2375 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2376 considering what happens to ranges during sign changes and/or
2377 intermediate narrowing conversions.
2379 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2382 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2383 (in_nullified_branch_delay): Likewise.
2384 (in_call_delay): Likewise.
2386 2011-11-30 Richard Henderson <rth@redhat.com>
2388 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2389 boolean return is true.
2391 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2393 PR rtl-optimization/51044
2394 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2395 rather than just insn body.
2398 * function.c (thread_prologue_and_epilogue_insns): If
2399 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2403 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2404 avoid creating duplicate edges here.
2405 (cleanup_empty_eh_unsplit): And remove it in the caller.
2407 2011-11-30 Andrew Pinski <apinski@cavium.com>
2410 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2411 before looking at the main variant.
2413 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2415 PR rtl-optimization/48721
2416 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2417 reg_pending_barrier to TRUE_BARRIER.
2419 PR rtl-optimization/48721
2420 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2421 block after BARRIER if insn is followed by it.
2423 2011-11-30 Richard Henderson <rth@redhat.com>
2425 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2426 * config/sparc/sparc.opt (mmemory-model=): New option.
2427 * doc/invoke.texi (Sparc Options): Document it.
2428 * config/sparc/sparc.c (sparc_option_override): Provide default
2429 for sparc_memory_model.
2430 (sparc_emit_membar_for_model): Omit barrier combinations that are
2431 implied by the memory model.
2433 2011-11-30 Richard Henderson <rth@redhat.com>
2435 * config/sparc/sync.md (I124MODE): New mode iterator.
2436 (memory_barrier): Remove.
2437 (atomic_exchangesi): New.
2438 (swapsi): Rename from *swapsi.
2439 (atomic_test_and_set<I124MODE>): New.
2440 (ldstubqi): Rename from *ldstubqi, merge with expander.
2441 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2442 (sync_lock_test_and_setsi): Remove.
2443 (sync_lock_test_and_set<I12MODE>): Remove.
2445 2011-11-30 Richard Henderson <rth@redhat.com>
2447 * config/sparc/constraints.md ("w"): New.
2448 * config/sparc/predicates.md (mem_noofs_operand): New.
2449 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2450 Generate the boolean result of the atomic_compare_exchange.
2451 (sparc_expand_compare_and_swap): New.
2452 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2453 (atomic_compare_and_swap<I48MODE>_1): Rename from
2454 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2455 (*atomic_compare_and_swapdi_v8plus): Rename from
2456 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2457 (sync_compare_and_swap<I12MODE>): Remove.
2458 (sync_compare_and_swap<I48MODE>): Remove.
2460 2011-11-30 Richard Henderson <rth@redhat.com>
2462 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2463 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2464 * config/sparc/sync.md (atomic_load<I>): New.
2465 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2467 2011-11-30 Richard Henderson <rth@redhat.com>
2469 * config/sparc/predicates.md (zero_or_v7_operand): New.
2470 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2471 * config/sparc/sparc-protos.h: Update.
2472 * config/sparc/sync.md (mem_thread_fence): New.
2473 (memory_barrier): Use sparc_emit_membar_for_model.
2474 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2475 (*membar_v8): Accept and ignore the membar mask.
2476 (*membar): Accept and print the membar mask.
2478 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2480 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2481 * config/arm/arm.md (mul64): New attribute.
2482 (generic_sched): Cortex-A15 is not scheduled generically.
2483 (cortex-a15.md): Include.
2484 * config/arm/cortex-a15.md: New machine description.
2485 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2487 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2489 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2491 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2493 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2494 * doc/tm.texi: Regenerate.
2495 * flags.h (flag_next_runtime): Remove references.
2496 * toplev.c: Likewise.
2497 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2498 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2499 * config/darwin.c (darwin_override_options): Provide default
2500 Objective-C abi settings and target conflict checks.
2501 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2502 code. Adjust indenting.
2504 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2506 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2507 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2508 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2509 * config/sh/constraints.md (u): New constraint.
2511 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2514 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2515 register is being loaded from a pseudo in memory.
2517 2011-11-29 DJ Delorie <dj@redhat.com>
2519 * config.gcc (rl78-*-elf): New case.
2520 * doc/extend.texi: Add RL78 documentation.
2521 * doc/invoke.texi: Likewise.
2522 * doc/md.texi: Likewise.
2523 * doc/contrib.texi: Add RL78.
2524 * doc/install.texi: Add rl78-*-elf.
2525 * config/rl78: New directory for the Renesas RL78.
2527 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2529 PR tree-optimization/51247
2530 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2531 types instead of adding 1 subtract -1 and instead of subtracting 1
2532 add -1 to avoid overflows.
2534 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2537 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2538 instructions for a FECTH_OP or OP_FECTH sequence.
2539 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2541 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2544 (movdi_via_fpu): Remove.
2545 (loaddi_via_fpu): New insn pattern.
2546 (storedi_via_fpu): Ditto.
2547 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2548 (atomic_storedi_fpu): Ditto.
2549 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2550 (subst_stack_regs_pat): Handle UNSPEC_STA.
2552 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2554 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2555 allocate scratch memory for alternative 0.
2557 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2559 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2560 handling to centralize more of the builtins in this file. Change
2561 some builtin enumerations to be more consistant. Use a new mask
2562 to hold the current builtins, including SPE and PAIRED builtins
2563 which no longer are set via target_flags masks. Add
2564 -mdebug=builtin debug support. For power machines, define all
2565 Altivec and VSX buitins when the compiler starts, but don't allow
2566 the use of a builtin unless the appropriate switch is used, or
2567 #pragma GCC target is used to change the options. If the user
2568 uses #pragma GCC target, update the appropriate hardware macros.
2569 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2570 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2571 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2572 (rs6000_define_or_undefine_macro): Ditto.
2573 (rs6000_target_modify_macros): Ditto.
2574 (rs6000_cpu_cpp_builtins): Ditto.
2575 (altivec_overloaded_builtins): Ditto.
2576 (altivec_build_resolved_builtin): Ditto.
2577 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2578 (rs6000_builtin_info): Ditto.
2579 (def_builtin): Ditto.
2580 (enable_mask_for_builtins): Ditto.
2581 (DEBUG_FMT_X): Ditto.
2582 (rs6000_debug_reg_global): Ditto.
2583 (rs6000_builtin_mask_calculate): Ditto.
2584 (rs6000_option_override_internal): Ditto.
2585 (rs6000_builtin_conversion): Ditto.
2586 (rs6000_builtin_vectorized_function): Ditto.
2587 (bdesc_3arg): Ditto.
2589 (bdesc_2arg): Ditto.
2590 (builtin_description_predicates): Ditto.
2591 (bdesc_altivec_preds): Ditto.
2592 (bdesc_spe_predicates): Ditto.
2593 (bdesc_spe_evsel): Ditto.
2594 (bdesc_paired_preds): Ditto.
2596 (bdesc_1arg): Ditto.
2597 (rs6000_overloaded_builtin_p): Ditto.
2598 (rs6000_expand_unop_builtin): Ditto.
2599 (bdesc_2arg_spe): Ditto.
2600 (spe_expand_builtin): Ditto.
2601 (rs6000_invalid_builtin): Ditto.
2602 (rs6000_expand_builtin): Ditto.
2603 (rs6000_init_builtins): Ditto.
2604 (spe_init_builtins): Ditto.
2605 (paired_init_builtins): Ditto.
2606 (altivec_init_builtins): Ditto.
2607 (builtin_function_type): Ditto.
2608 (rs6000_common_init_builtins): Ditto.
2609 (rs6000_builtin_reciprocal): Ditto.
2610 (rs6000_builtin_mask_names): Ditto.
2611 (rs6000_pragma_target_parse): Ditto.
2612 (rs6000_function_specific_print): Ditto.
2613 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2614 (MASK_DEBUG_ALL): Ditto.
2615 (TARGET_DEBUG_BUILTIN): Ditto.
2616 (TARGET_EXTRA_BUILTINS): Ditto.
2617 (REGISTER_TARGET_PRAGMAS): Ditto.
2618 (enum rs6000_btc): Ditto.
2619 (RS6000_BTC_*): Ditto.
2620 (RS6000_BTM_*): Ditto.
2621 (enum rs6000_builtins): Ditto.
2622 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2623 (rs6000_target_modify_macros): Ditto.
2624 (rs6000_target_modify_macros_ptr): Ditto.
2626 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2627 standard name for converting vector unsigned values to floating
2628 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2629 is handled by machine independent code.
2630 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2631 (rs6000_builtin_conversion): Ditto.
2633 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2635 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2636 (maybe_unwind_expanded_macro_loc): Adjust.
2638 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2639 Aldy Hernandez <aldyh@redhat.com>
2641 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2643 (ipa_tm_create_version): Same.
2645 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2647 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2648 code checking for a clobber of a condition register when deciding
2649 whether to predicate.
2651 2011-11-29 Diego Novillo <dnovillo@google.com>
2653 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2654 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2655 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2657 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2659 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2660 (movdf_soft_insn): Likewise.
2661 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2662 * config/arm/neon.md (neon_mov<mode>): Likewise.
2663 * config/arm/vfp.md (movdi_vfp): Likewise.
2664 (movdi_vfp_cortexa8): Likewise.
2665 (movdf_vfp): Likewise.
2667 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2670 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2671 EXPAND_SUM modifier.
2673 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2675 PR tree-optimization/51301
2676 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2677 the last statement doesn't convert to a bigger type than the original
2678 type of the computation.
2680 2011-11-28 Richard Henderson <rth@redhat.com>
2682 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2683 Handle overlap between retval and oldval. Always compute boolval
2686 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2689 * tree-ssa.c (execute_update_addresses_taken): Remove
2690 var ={v} {CLOBBER} stmts instead of rewriting them into
2691 var_N ={v} {CLOBBER}.
2694 * function.c (convert_jumps_to_returns): When redirecting an edge
2695 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2697 PR tree-optimization/50078
2698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2699 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2701 PR tree-optimization/50682
2702 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2703 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2704 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2706 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2708 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2709 __builtin_avr_map8 and __builtin_avr_map16.
2711 * config/avr/avr.md: Document new %t and %T asm output codes.
2712 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2713 (adjust_len): Add map_bits.
2714 (map_bitsqi, map_bitshi): New insns.
2715 * config/avr/avr-protos.h (avr_out_map_bits): New.
2716 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2717 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2718 (avr_double_int_push_digit): New function.
2719 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2720 (avr_sig_map, avr_map_hamming_byte): New functions.
2721 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2722 avr_out_map_bits): New functions.
2723 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2724 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2725 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2726 (avr_expand_builtin): ...and expand them.
2727 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2728 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2730 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2733 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2735 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2737 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2739 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2741 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2742 * config/mips/mips.c (mips_emit_binary): Make global.
2743 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2744 (mips_conditional_register_usage): Don't treat LO and HI as
2745 register operands in MIPS16 mode.
2746 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2748 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2749 (move_operand): Allow hilo_operand.
2750 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2751 target of MIPS16 multiplies, then move it into the target register.
2752 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2753 (<u>mulsidi3_32bit_mips16): New expander.
2754 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2755 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2756 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2757 <u>mulsidi3_64bit_split.
2758 (<u>mulsidi3_64bit_mips16): New expander.
2759 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2760 two previous define_splits.
2761 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2762 muldiv_target_operand.
2763 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2764 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2765 Split into <su>mulsi3_highpart_split.
2766 (<su>mulsi3_highpart_split): New expander.
2767 (<su>muldi3_highpart): Turn into a define_expand.
2768 Use <su>muldi3_highpart_split for MIPS16 code.
2769 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2770 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2771 (<su>muldi3_highpart_split): New expander.
2772 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2773 multiplies, then move it into the target register.
2774 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2775 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2776 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2777 move LO into operand 0.
2778 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2779 from <u>divmod<mode>4. Use muldiv_target_operand.
2780 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2781 (<u>divmod<mode>4_split): New expander.
2782 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2783 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2785 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2787 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2788 and x_operand_reg_set.
2789 (accessible_reg_set, operand_reg_set): New macros.
2790 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2792 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2793 (save_register_info): Save them.
2794 (restore_register_info): Restore them.
2795 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2796 Remove NO_REGS registers from operand_reg_set. Treat members
2797 of operand_reg_set as fixed.
2798 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2799 (register_operand, nonmemory_operand): Likewise.
2800 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2801 register variables. Check accessible_reg_set and operand_reg_set.
2802 * config/mips/mips.c (mips_conditional_register_usage): Remove
2803 inaccessible register from accessible_reg_set, rather than just
2806 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2808 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2810 2011-11-26 Richard Henderson <rth@redhat.com>
2812 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2815 2011-11-26 Richard Henderson <rth@redhat.com>
2817 * optabs.c (expand_atomic_fetch_op): Always return result.
2819 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2821 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2822 BIGGEST_ALIGNMENT is aligned.
2824 2011-11-26 Richard Henderson <rth@redhat.com>
2826 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2827 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2828 (I): New mode iterator.
2829 (xz): New mode attribute.
2830 * config/m68k/sync.md: New file.
2832 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2833 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2835 2011-11-26 Nathan Sidwell <nathan@acm.org>
2837 PR gcov-profile/51297
2838 * gcov.c (main): Allocate initial names and sources arrays.
2839 (find_source): Don't check for null name or source arrays here.
2841 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2843 PR rtl-optimization/49912
2844 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2845 when counting n_branch.
2847 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2849 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2851 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2854 * calls.c (mem_overlaps_already_clobbered_arg_p):
2855 Return false if no outgoing arguments have been stored so far.
2857 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2859 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2861 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2864 * tree.h (is_builtin_name): No longer external.
2865 * builtins.c (is_builtin_name): Make static.
2866 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2867 are not incorporeal and may need asm label processing.
2869 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2872 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2873 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2874 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2875 (avr_log_vadump): Support %D and %X to print double_int.
2876 (avr_double_int_pop_digit): New static function.
2877 (avr_dump_double_int_hex): New static function.
2879 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2882 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2885 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2887 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2888 atomic_exchange pattern.
2889 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2890 using __sync_lock_test_and_set.
2891 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2892 exchange using a compare_and_swap loop.
2893 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2894 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2895 (expand_atomic_exchange): Use new maybe_emit_* functions.
2896 (expand_atomic_store): Use new maybe_emit_* functions.
2897 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2898 expand_sync_lock_test_and_set routine.
2899 (expand_builtin_atomic_exchange): Remove parameter from call.
2900 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2901 (expand_builtin_atomic_test_and_set): Add target and simply call
2902 expand_atomic_test_and_set.
2903 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2904 * expr.h (expand_atomic_exchange): Add parameter.
2905 (expand_sync_lock_test_and_set): New prototype.
2906 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2908 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2911 * config/i386/i386.h (processor_costs): Revert revision 181357.
2912 * config/i386/i386.c (cost models): Likewise.
2913 (core_cost): Likewise.
2914 (promote_duplicated_reg): Likewise.
2915 (promote_duplicated_reg_to_size): Likewise.
2916 (processor_target): Likewise.
2917 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2918 (expand_set_or_movmem_via_loop): Likewise.
2919 (emit_strset): Likewise.
2920 (expand_movmem_epilogue): Likewise.
2921 (expand_setmem_epilogue): Likewise.
2922 (expand_movmem_prologue): Likewise.
2923 (expand_setmem_prologue): Likewise.
2924 (expand_constant_movmem_prologue): Likewise.
2925 (expand_constant_setmem_prologue): Likewise.
2926 (decide_alg): Likewise.
2927 (decide_alignment): Likewise.
2928 (ix86_expand_movmem): Likewise.
2929 (ix86_expand_setmem): Likewise.
2930 (ix86_slow_unaligned_access): Likewise.
2931 * config/i386/i386.md (strset): Likewise.
2932 * config/i386/sse.md (vec_dupv4si): Likewise.
2933 (vec_dupv2di): Likewise.
2935 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2937 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2939 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2941 * tree-data-ref.c (initialize_data_dependence_relation): Update
2942 comment for the self dependence case.
2943 (compute_self_dependence): Remove.
2944 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2945 compute_self_dependenc.
2947 2011-11-24 Alan Modra <amodra@gmail.com>
2949 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2950 identifier is from system header.
2952 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2955 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2958 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2960 PR rtl-optimization/48455
2961 * doc/invoke.texi (-fira-region): Document default values.
2963 * flags-types.h (enum ira_region): Add new value
2964 IRA_REGION_AUTODETECT.
2966 * common.opt (fira-region): Set up initial value to
2967 IRA_REGION_AUTODETECT.
2969 * toplev.c (process_options): Set up flag_ira_region depending on
2972 * ira.c (ira.c): Remove optimize guard for ira_build.
2974 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2976 PR rtl-optimization/50496
2977 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2978 only after epilogue is created. Add comments.
2980 2011-11-22 Richard Henderson <rth@redhat.com>
2982 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2983 Generate the barrier required for the memory model.
2984 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2985 * config/ia64/ia64-protos.h: Update.
2986 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2987 (UNSPEC_CMPXCHG_REL): New.
2988 * config/ia64/sync.md (mem_thread_fence): New.
2989 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2990 (atomic_compare_and_swap<IMODE>): New.
2991 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2992 (atomic_exchange<IMODE>): New.
2993 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2994 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2995 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2996 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2997 (fetchadd_rel_<I48MODE>): New.
2998 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2999 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3000 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3001 (sync_compare_and_swap<IMODE>): Remove.
3002 (sync_lock_release<IMODE>): Remove.
3004 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3005 and UNSPECV_* constants.
3007 2011-11-22 Tom de Vries <tom@codesourcery.com>
3009 PR rtl-optimization/50764
3010 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3011 not moved past preceding jump.
3013 2011-11-22 Jeff Law <law@redhat.com>
3015 * doc/contrib.texi: Add entry for David Binderman.
3017 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3019 * postreload.c (reload_combine): Mark reg_state as invalid at
3020 volatile insns if there has been a use already.
3022 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3024 * opts.c (finish_options): Do not fail for -fgnu-tm.
3025 * gimple-streamer-out.c (output_gimple_stmt): Handle
3027 * gimple-streamer-in.c (input_gimple_stmt): Same.
3028 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3029 (lto_output_node): Write tm_clone bit.
3031 2011-11-22 Ian Lance Taylor <iant@google.com>
3033 * doc/install.texi (Configuration): Correct doc of
3034 --enable-build-poststage1-with-cxx: it is not experimental.
3036 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3038 PR tree-optimization/51074
3039 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3040 handling for BYTES_BIG_ENDIAN.
3041 * optabs.c (can_vec_perm_for_code_p): Likewise.
3043 2011-11-22 Michael Matz <matz@suse.de>
3046 * trans-mem.c (expand_block_tm): Ignore clobbers.
3048 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3050 * config/darwin.h (ENDFILE_SPEC): New.
3051 (DARWIN_CRT1_SPEC): Add crttms.o.
3052 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3053 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3055 2011-11-22 Michael Matz <matz@suse.de>
3058 * tree.c (iterative_hash_expr): Remove break after return.
3060 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3062 * target.def (tm_clone_table_section): New hook.
3063 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3064 * doc/tm.texi: Regenerate.
3065 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3066 * output.h (default_clone_table_section): New prototype.
3067 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3068 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3069 * config/darwin.c (darwin_tm_clone_table_section): New.
3071 2011-11-21 Torvald Riegel <triegel@redhat.com>
3073 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3074 declaration in error messages for indirect calls.
3076 2011-11-21 David S. Miller <davem@davemloft.net>
3078 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3079 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3081 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3082 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3083 sparc_modes_tieable_p): Declare.
3084 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3085 MODES_TIEABLE_P): Use new helper functions.
3088 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3091 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3092 endian targets if the source cannot be exactly covered by word
3095 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3098 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3099 macro instead of XEXP.
3101 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3103 * configure: Regenerate.
3105 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3107 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3108 must not affect cc0.
3109 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3110 register does not change cc0. Same for any constant to ld-register.
3112 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3114 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3115 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3116 Move from config/i386/i386.md
3117 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3118 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3119 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3120 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3121 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3122 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3123 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3124 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3125 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3126 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3127 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3128 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3129 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3130 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3131 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3133 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3134 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3135 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3136 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3137 (sse2_lfence): Move from config/i386/sse.md.
3138 (*sse2_lfence): Ditto.
3139 (sse_sfence): Ditto.
3140 (*sse_sfence): Ditto.
3141 (sse2_mfence): Ditto.
3142 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3144 (mem_thread_fence): Use mfence_sse2.
3146 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3148 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3149 * config/avr/avr-devices.c: Ditto. And initialize it.
3150 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3152 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3153 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3154 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3155 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3156 (*insv.io, *insv.not.io): Ditto.
3157 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3158 (print_operand): Implement "%i" to print address as I/O address.
3159 (output_movqi): Clean up call of out_movqi_mr_r.
3160 (output_movhi): Clean up call of out_movhi_mr_r.
3161 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3162 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3163 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3164 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3165 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3166 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3167 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3168 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3169 Clean up call of avr_out_store_psi.
3170 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3171 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3172 try if setting pre-cleared register is advantageous.
3173 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3175 2011-11-20 Joey Ye <joey.ye@arm.com>
3177 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3178 bitfield loads smaller than mode size.
3180 2011-11-20 Richard Henderson <rth@redhat.com>
3182 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3184 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3187 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3188 patterns for supported mode only.
3191 * config/i386/i386.c (ix86_expand_builtin)
3192 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3194 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3197 (UNSPEC_MOVNTQ): New unspec.
3198 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3199 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3200 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3202 (STORENT_MODE): Add DI and V4DI modes.
3204 2011-11-20 Nathan Sidwell <nathan@acm.org>
3206 PR gcov-profile/51113
3207 * coverage.c (build_var): Propagate visibility for public
3208 decls. Use make_decl_one_only for PIC correctness.
3211 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3212 * gcc.misc-tests/gcov-16.c: New.
3213 * gcc.misc-tests/gcov-17.c: New.
3214 * g++.dg/gcov/gcov-8.C: New.
3215 * g++.dg/gcov/gcov-9.C: New.
3216 * g++.dg/gcov/gcov-10.C: New.
3218 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3220 PR rtl-optimization/51187
3221 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3222 is a barrier between the jump and its target label.
3224 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3227 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3229 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3231 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3233 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3236 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3237 overlap of src and dest operands.
3239 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3241 * config/darwin.h (ASM_DEBUG_SPEC): New.
3242 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3244 2011-11-18 Jan Hubicka <jh@suse.cz>
3246 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3249 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3251 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3252 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3253 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3254 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3256 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3259 * doc/extend.texi: Document __builtin_ia32_movnti64.
3261 * config/i386/emmintrin.h (_mm_stream_si64): New.
3263 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3265 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3266 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3267 __builtin_ia32_movnti64.
3268 (ix86_expand_special_args_builtin): Handle
3269 VOID_FTYPE_PLONGLONG_LONGLONG.
3271 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3273 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3274 (sse2_movnti<mode>): This.
3276 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr.h (base_arch_s): Add field n_segments.
3280 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3281 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3282 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3283 (INIT_EXPANDERS): New define.
3284 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3285 (avr_init_expanders): New.
3286 (avr_emit_movmemhi, avr_out_movmem): New.
3287 (avr_xload_libgcc_p): New.
3288 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3289 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3290 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3291 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3292 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3294 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3295 3 bits instead of just 1.
3296 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3297 (progmem_section): Change from section to array of sections.
3298 (progmem_section_prefix): New static variable.
3299 (avr_file_start): Print set for __RAMPZ__
3300 (avr_option_override): Move initialization of RTXes from here...
3301 (avr_init_expanders): ...to this new function.
3302 (avr_pgm_segment): New static function.
3303 (avr_decl_pgm_p): Handle error_mark_node.
3304 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3305 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3306 (expand_prologue, expand_epilogue): Use rampz_rtx.
3307 (print_operand): Hande CONST_STRING.
3308 (avr_xload_libgcc_p): New static function.
3309 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3310 (avr_progmem_p): Return 2 for 24-bit flash address space.
3311 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3312 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3313 address and print symbolically.
3314 (avr_asm_named_section, avr_section_type_flags,
3315 avr_encode_section_info, avr_asm_select_section,
3316 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3317 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3318 avr_addr_space_legitimize_address): Handle new address spaces.
3319 (avr_output_progmem_section_asm_op): New static function.
3320 (avr_asm_init_sections): Initialize progmem_section[].
3321 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3322 (avr_const_address_lo16): New static function.
3323 (avr_assemble_integer): Use it to handle 3-byte integers.
3324 (avr_emit_movmemhi, avr_out_movmem): New functions.
3326 * config/avr/predicates.md (nox_general_operand): Handle new
3328 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3329 (adjust_len): Add xload, movmem.
3330 (SP_ADDR): New define_constants.
3331 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3332 (enabled): Handle them.
3333 (load<mode>_libgcc): New expander.
3334 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3335 (xload8_A, xload<mode>_A): New insn-and-splits.
3336 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3337 (mov<mode>): Handle new address spaces.
3338 (movmemhi): Rewrite using avr_emit_movmemhi.
3339 (MOVMEM_r_d): New mode attribute.
3340 (movmem_<mode>, movmem_qi_elpm): New insns.
3341 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3342 C-code. Use label instead of hard-coded instrunction lengths.
3344 2011-11-18 Martin Jambor <mjambor@suse.cz>
3346 PR tree-optimization/50605
3347 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3348 of IPA invariant decls.
3350 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3352 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3353 mark_dfs_back_edges.
3355 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3358 * configure.ac: Remove ranlib special-casing for Darwin.
3359 * configure: Regenerate.
3361 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3363 PR tree-optimization/51118
3364 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3365 before using TREE_TYPE accessor on expr.
3367 2011-11-17 Jan Hubicka <jh@suse.cz>
3370 * i386.c (atom_cost): Fix 32bit memset description.
3371 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3373 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3375 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3376 when not optimizing always use rep movsb or lincall; do not produce
3377 word sized loops when optimizing memset for size (to avoid need
3378 for large constants).
3379 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3380 choose unroll factors better; always do 128bit moves when producing
3381 SSE loops; do not produce loopy epilogue when size is too small.
3382 (promote_duplicated_reg_to_size): Do not look into desired alignments
3383 when doing vector expansion.
3384 (ix86_expand_setmem): Track better when promoted value is available;
3385 choose unroll factors more sanely. Output loopy epilogue only
3388 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3391 * output.h (fprint_w): Remove.
3392 * final.c (fprint_w): Remove.
3393 (output_addr_const): Change fprint_w back to fprintf.
3395 2011-11-17 Andrew Pinski <apinski@cavium.com>
3397 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3399 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3401 * builtins.c (expand_builtin): Remove 4th parameter representing
3402 weak/strong mode when __atomic_compare_exchange becomes a library call.
3404 2011-11-17 Richard Henderson <rth@redhat.com>
3406 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3407 new pseudo for target after convert_modes.
3408 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3410 2011-11-17 Richard Henderson <rth@redhat.com>
3412 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3413 new pseudo for target after convert_modes.
3414 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3416 2011-11-17 Richard Henderson <rth@redhat.com>
3418 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3419 (expand_builtin_mem_signal_fence): Remove.
3420 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3421 (expand_builtin_sync_synchronize): Likewise.
3422 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3423 * optabs.c (expand_asm_memory_barrier): Split out from
3424 expand_builtin_mem_signal_fence.
3425 (expand_mem_thread_fence): New, a combination of code from
3426 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3427 (expand_mem_signal_fence): Moved and renamed from
3428 expand_builtin_mem_signal_fence.
3429 (expand_atomic_exchange): Use expand_mem_thread_fence.
3430 (expand_atomic_load, expand_atomic_store): Likewise.
3431 * expr.h, optabs.h: Update decls.
3433 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3435 PR rtl-optimization/50663
3436 * cprop.c (implicit_set_indexes): New global variable.
3437 (insert_set_in_table): Add additional parameter and record implicit
3439 (hash_scan_set): Add additional parameter and pass it to above.
3440 (hash_scan_insn): Pass false to hash_scan_set.
3441 (compute_hash_table_work): Pass true to hash_scan_set.
3442 (compute_cprop_data): Add implicit set to AVIN of block which the
3443 implicit set is recorded for.
3444 (one_cprop_pass): Handle implicit_set_indexes array.
3446 2011-11-17 Michael Matz <matz@suse.de>
3450 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3452 (remove_unused_locals): Ditto.
3454 2011-11-16 Richard Henderson <rth@redhat.com>
3456 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3457 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3458 (alpha_split_atomic_exchange_12): Likewise.
3459 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3461 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3463 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3465 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3467 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3468 Default to minimum alignment if decl is NULL.
3470 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3474 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3476 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3478 * doc/invoke.texi: Document AMD bdver1 and btver1.
3480 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3481 Bernd Schmidt <bernds@coudesourcery.com>
3482 Sebastian Huber <sebastian.huber@embedded-brains.de>
3485 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3486 the base reg is stored iff compiling for Thumb1.
3488 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3490 PR tree-optimization/49960
3491 * tree-data-ref.c (initialize_data_dependence_relation): Add
3493 Remove call to compute_self_dependence.
3494 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3495 (compute_self_dependence): Remove old code. Add call to
3496 compute_affine_dependence.
3497 (compute_all_dependences): Remove call to compute_self_dependence.
3498 Add call to compute_affine_dependence.
3500 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3503 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3504 endian targets if the source cannot be exactly covered by word
3507 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3509 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3512 2011-11-15 Richard Henderson <rth@redhat.com>
3514 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3515 (alpha_post_atomic_barrier): New.
3516 (alpha_split_atomic_op): New memmodel argument; honor it.
3517 (alpha_split_compare_and_swap): Take array of operands. Honor
3518 memmodel; always set bool output
3519 (alpha_expand_compare_and_swap_12): Similarly.
3520 (alpha_split_compare_and_swap_12): Similarly.
3521 (alpha_split_atomic_exchange): Similarly. Rename from
3522 alpha_split_lock_test_and_set.
3523 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3524 alpha_expand_lock_test_and_set_12.
3525 (alpha_split_atomic_exchange_12): Similarly. Rename from
3526 alpha_split_lock_test_and_set_12.
3527 * config/alpha/alpha-protos.h: Update.
3528 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3529 * config/alpha/constraints.md ("w"): New.
3530 * config/alpha/predicates.md (mem_noofs_operand): New.
3531 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3532 sync_compare_and_swap<mode>; add the new parameters.
3533 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3534 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3535 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3536 (atomic_<op><mode>): Update from sync_<op><mode>.
3538 2011-11-16 Tom de Vries <tom@codesourcery.com>
3540 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3542 2011-11-16 Alan Modra <amodra@gmail.com>
3544 PR rtl-optimization/51051
3546 * function.c (thread_prologue_and_epilogue_insns): Guard
3547 emitting return with single_succ_p test.
3549 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3551 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3552 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3554 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3557 (vec_pack_sfix_trunc_v2df): Ditto.
3558 (vec_pack_sfix_v2df): Ditto.
3559 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3560 avx_vec_concatv8si patterns.
3561 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3562 avx_vec_concatv8si patterns.
3564 2011-11-15 Torvald Riegel <triegel@redhat.com>
3566 * c-parser.c (c_parser_transaction_expression): Require parentheses
3567 when parsing transaction expressions.
3569 2011-11-15 Tristan Gingold <gingold@adacore.com>
3571 * incpath.c (get_added_cpp_dirs): New function.
3572 * incpath.h (get_added_cpp_dirs): Declare.
3573 * config/vms/vms-c.c (vms_c_register_includes): New function.
3574 (vms_std_modules): New variable.
3575 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3576 (vms_c_register_includes): Declare.
3578 2011-11-15 Tristan Gingold <gingold@adacore.com>
3580 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3581 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3582 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3583 (vms_pragma_extern_prefix): New function.
3584 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3586 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3589 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3590 (REGISTER_TARGET_PRAGMAS): New define.
3591 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3592 (avr_load_libgcc_p): New.
3593 (avr_register_target_pragmas): New.
3594 (asm_output_external_libcall): Remove.
3595 (avr_log_t): Add field "progmem". Order alphabetically.
3596 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3597 * config/avr/avr-c.c (langhooks.h): New include.
3598 (avr_register_target_pragmas): New function. Register address
3600 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3602 * config/avr/avr.c: Include "c-family/c-common.h".
3603 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3604 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3605 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3606 (avr_addr_space_subset_p): ...this new static function.
3607 (TARGET_ADDR_SPACE_CONVERT): Define to...
3608 (avr_addr_space_convert): ...this new static function.
3609 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3610 (avr_addr_space_address_mode): ...this new static function.
3611 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3612 (avr_addr_space_pointer_mode): ...this new static function.
3613 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3614 (avr_addr_space_legitimate_address_p): ...this new static function.
3615 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3616 (avr_addr_space_legitimize_address): ...this new static function.
3617 (avr_mode_code_base_reg_class): Handle address spaces.
3618 (avr_regno_mode_code_ok_for_base_p): Ditto.
3619 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3620 (avr_option_override): Initialize them.
3621 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3623 (avr_pgm_segment): New static function.
3624 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3625 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3626 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3627 avr_out_lpm to handle loads from progmem.
3628 (avr_load_libgcc_p): New static function.
3629 (avr_progmem_p): Test if decl is in flash.
3630 (avr_pgm_pointer_const_p): New static function.
3631 (avr_nonconst_pointer_addrspace): New static function.
3632 (avr_pgm_check_var_decl): New static function.
3633 (avr_insert_attributes): Use it. Change error message to report
3634 cause (progmem or address space) when code wants to write to flash.
3635 (avr_section_type_flags): Unset section flag SECTION_BSS for
3638 * config/avr/predicates.md (nop_general_operand): New predicate.
3639 (nox_general_operand): New predicate.
3640 * config/avr/avr.md (LPM_REGNO): New define_constant.
3641 (load<mode>_libgcc): New expander.
3642 (*load.<mode>.libgcc): New insn.
3643 (mov<mode>): Handle loads from non-generic AS.
3644 (movmemhi): Ditto. Propagate address space information to newly
3646 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3647 to nox_general_operand.
3648 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3649 nop_general_operand.
3650 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3651 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3652 (split-lpmx): New split.
3653 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3654 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3656 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3658 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3659 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3660 (get_indirect_edge_target): Rename, make global.
3661 (devirtualization_time_bonus, estimate_local_effects,)
3662 (ipcp_discover_new_direct_edges): Update.
3663 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3664 Generalize to also handle types. Rename to ...
3665 (evaluate_properties_for_edge): Use instead of
3666 evaluate_conditions_for_edge.
3667 (estimate_edge_devirt_benefit): New function.
3668 (estimate_calls_size_and_time): Use it.
3669 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3670 (inline_merge_summary): Update.
3671 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3672 parameter information at the call site and pass it on to subroutines.
3673 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3675 (init_inline_once): Set size and time costs or indirect calls.
3676 * tree-inline.h (eni_weights): Add indirect_call_cost.
3678 2011-11-15 Tom de Vries <tom@codesourcery.com>
3680 PR tree-optimization/51005
3681 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3682 mark_basic_block_deleted.
3683 (update_worklist): Inline purge_bbs.
3684 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3685 (delete_block_update_dominator_info): Remove.
3686 (replace_block_by): Remove update_vops parameter. Partially evaluate
3687 for update_vops == false.
3688 (apply_clusters): Remove update_vops parameter. Remove update_vops
3689 argument in replace_block_by call.
3690 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3691 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3692 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3693 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3694 update_debug_stmts. Mark vop var for renaming, if necessary.
3696 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3698 PR rtl-optimization/51051
3699 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3700 move would cause fallthrough into the exit block.
3702 2011-11-14 Richard Henderson <rth@redhat.com>
3704 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3706 (emit_store_conditional): Likewise.
3707 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3708 (rs6000_adjust_atomic_subword): New.
3709 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3710 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3711 for pre-reload expansion.
3712 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3713 rs6000_expand_compare_and_swapqhi): Merge into ...
3714 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3715 rs6000_split_lock_test_and_set; expand immediately. Handle
3717 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3718 from UNSPECV_LWSYNC.
3719 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3720 (mem_thread_fence): New.
3721 (hwsync): Rename from memory_barrier.
3722 (*hwsync): Rename from *sync_internal.
3723 (lwsync, *lwsync): Mirror hwsync implementation.
3724 (isync): Don't reference memory.
3726 (atomic_load<INT>, atomic_store<INT>): New.
3727 (ATOMIC): New mode iterator.
3728 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3729 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3730 (sync_compare_and_swap<GPR>): Remove.
3731 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3732 (sync_compare_and_swapqhi_internal): Remove.
3733 (sync_lock_test_and_set<GPR>): Remove.
3734 (sync_<FETCHOP><INT1>): Remove.
3735 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3736 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3737 (sync_old_<FETCHOP><GPR>): Remove.
3738 (*sync_old_<FETCHOP>si_internal): Remove.
3739 (*sync_old_<FETCHOP>di_internal): Remove.
3740 (sync_old_nand<INT1>): Remove.
3741 (*sync_old_nand<GPR>_internal): Remove.
3742 (sync_new_<FETCHOP><GPR>): Remove.
3743 (*sync_new_<FETCHOP>si_internal): Remove.
3744 (*sync_new_<FETCHOP>di_internal): Remove.
3745 (sync_new_nand<INT1>): Remove.
3746 (*sync_new_nand<GPR>_internal): Remove.
3747 (*atomic_andsi, *atomic_anddi): Remove.
3748 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3749 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3750 (*sync_boolcshort_internal): Remove.
3751 (sync_lock_release<INT1>): Remove.
3752 (atomic_compare_and_swap<INT1>): New.
3753 (atomic_exchange<INT1>): New.
3754 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3755 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3756 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3758 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/sse.md (round<mode>2): Use register_operand for
3761 operand 1 predicate.
3762 (round<mode>2_sfix): Ditto.
3763 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3765 2011-11-14 Nathan Sidwell <nathan@acm.org>
3767 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3769 2011-11-14 Jan Hubicka <jh@suse.cz>
3772 * config/i386/i386.c (core cost model): Correct pasto.
3774 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/sse.md (round<mode>2_sfix): New expander.
3777 (round<mode>2_vec_pack_sfix): Ditto.
3778 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3779 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3780 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3781 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3782 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3783 * config/i386/i386.c (ix86_builtins): Add
3784 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3785 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3786 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3787 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3788 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3789 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3790 (ix86_expand_sse_round_vec_pack_sfix): New.
3791 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3792 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3793 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3794 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3795 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3796 (ix86_builtin_vectorized_function): Handle
3797 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3798 BUILT_IN_{I,L,LL}ROUND{,F}
3800 2011-11-14 Jan Hubicka <jh@suse.cz>
3803 * cgraph.h (varpool_externally_visible_p): Declare.
3804 (varpool_add_new_variable): Declare.
3805 * tree-emultls.c (get_emutls_init_templ_addr,
3806 new_emutls_decl): Use varpool_add_new_variable.
3807 * ipa.c (varpool_externally_visible_p): Export.
3808 * varpool.c (varpool_add_new_variable): New function.
3810 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3811 Jan Hubicka <jh@suse.cz>
3813 * config/i386/i386.h (processor_costs): Add second dimension to
3814 stringop_algs array.
3815 * config/i386/i386.c (cost models): Initialize second dimension of
3816 stringop_algs arrays.
3817 (core_cost): New costs based on generic64 costs with updated stringop
3819 (promote_duplicated_reg): Add support for vector modes, add
3821 (promote_duplicated_reg_to_size): Likewise.
3822 (processor_target): Set core costs for core variants.
3823 (expand_set_or_movmem_via_loop_with_iter): New function.
3824 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3825 different loops, produced by this function.
3826 (emit_strset): New function.
3827 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3828 use SSE-moves where possible.
3829 (expand_setmem_epilogue): Likewise.
3830 (expand_movmem_prologue): Likewise for prologue.
3831 (expand_setmem_prologue): Likewise.
3832 (expand_constant_movmem_prologue): Likewise.
3833 (expand_constant_setmem_prologue): Likewise.
3834 (decide_alg): Add new argument align_unknown. Fix algorithm of
3835 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3836 (decide_alignment): Update desired alignment according to chosen move
3838 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3839 (ix86_expand_setmem): Likewise.
3840 (ix86_slow_unaligned_access): Implementation of new hook
3841 slow_unaligned_access.
3842 * config/i386/i386.md (strset): Enable half-SSE moves.
3843 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3844 (vec_dupv2di): Add expand for vec_dupv2di.
3846 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3850 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3851 * varasm.c (default_elf_internal_label): Remove.
3853 2011-11-14 Kai Tietz <ktietz@redhat.com>
3855 * gcov.c (generate_results): Add missing semicolon and correct indent.
3857 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3860 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3862 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3864 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3865 to @pxref{Function Attributes}.
3867 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3870 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3872 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3873 taking the default configuration into account.
3875 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3877 * doc/install.texi (Specific): Fix anchor for
3878 x86_64-*-solaris2.1[0-9]*.
3880 2011-11-13 Nathan Sidwell <nathan@acm.org>
3882 * gcov.c (source_prefix, source_length): New globals.
3883 (flag_relative_only): Likewise.
3884 (print_usage, options, process_args): Update.
3885 (generate_results): Use coverage.name, check
3886 flag_relative_only. Adjust messages.
3887 (find_source): Check source_prefix.
3888 (output_lines): Use coverage.name, adjust messages.
3889 * doc/gcov.texi (Invoking Gcov): Document new options.
3891 2011-11-12 Jason Merrill <jason@redhat.com>
3894 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3895 (gimplify_modify_expr): Don't try to simplify it.
3897 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3900 * config/elfos.h (STRING_ASM_OP): Define.
3901 * varasm.c (default_elf_asm_output_limited_string): Use it.
3904 * gcc/configure.ac: Check for stpcpy declaration.
3905 * system.h: Declare it if not.
3906 * config.in, configure: Regenerate.
3908 2011-11-12 Richard Henderson <rth@redhat.com>
3910 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3911 nonimmediate_operand for the destination.
3912 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3914 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3915 don't pass the target to expand_atomic_compare_and_swap.
3916 (expand_builtin_atomic_compare_exchange): Likewise.
3918 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3919 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3921 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3922 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3923 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3925 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3928 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3929 Only expand a symbol ref. into an access when the entity is defined
3932 2011-11-12 Jan Hubicka <jh@suse.cz>
3935 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3937 2011-11-12 Nathan Sidwell <nathan@acm.org>
3939 * gcov.c (struct name_map): New.
3940 (names, n_names, a_names): New global vars.
3941 (print_usage): Adjust usage.
3942 (generate_results): Canonicalize main file name.
3943 (release_structures): Adjust.
3944 (name_search, name_sort): New callbacks.
3945 (find_source): Look for and create a canonical name.
3946 (canonicalize_name): New.
3947 (make_gcov_file_name): Reimplement and fix mangling.
3949 * doc/gcov.texi: Update documentation about path preservation.
3951 2011-11-11 David S. Miller <davem@davemloft.net>
3953 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3954 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3956 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3958 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3960 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3962 (ix86_expand_epilogue): Use it.
3963 * config/i386/i386.md (return, simple_return): Call it in the
3966 PR tree-optimization/51091
3967 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3968 rhs also in the va_list_simple_ptr case.
3970 PR tree-optimization/51058
3971 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3972 (vect_schedule_slp): Call it.
3973 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3974 don't replace scalar calls with setting of their lhs to zero here.
3976 PR tree-optimization/51074
3977 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3978 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3979 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3980 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3981 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3982 CONSTRUCTOR operands.
3983 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3985 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3986 to 0 .. 2 * elements - 1.
3988 2011-11-11 Richard Henderson <rth@redhat.com>
3990 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3991 (dump_gimple_omp_atomic_store): Likewise.
3992 * optabs.c (can_atomic_exchange_p): New.
3993 * optabs.h (can_atomic_exchange_p): Declare.
3994 * omp-low.c (expand_omp_atomic_load): Implement.
3995 (expand_omp_atomic_store): Likewise.
3996 (expand_omp_atomic): Update for new arguments to load/store.
3998 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4000 * cprop.c: Adjust outdated comments throughout.
4001 (hash_scan_set): Rename PAT parameter into SET.
4002 (cprop_pavloc): Rename into...
4003 (cprop_avloc): ...this.
4004 (cprop_absaltered): Rename into...
4005 (cprop_kill): ...this.
4006 (alloc_cprop_mem): Adjust for above renaming.
4007 (free_cprop_mem): Likewise.
4008 (compute_cprop_data): Likewise.
4009 (compute_local_properties): Rename TRANSP parameter into KILL and
4010 adjust throughout. Rework comments.
4011 (try_replace_reg): Fix long line.
4012 (cprop_jump): Likewise.
4013 (constprop_register): Fix prototype and take INSN last.
4014 (cprop_insn): Adjust calls to above function. Fix long lines.
4015 (bypass_block): Likewise.
4016 (one_cprop_pass): Likewise.
4018 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4020 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4021 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4023 2011-11-11 Jason Merrill <jason@redhat.com>
4025 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4027 (default_elf_asm_output_ascii): Likewise.
4029 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4032 * config/i386/constraints.md (j): New address constraint.
4033 * config/i386/predicates.md (lea_address_operand): Redefine as
4035 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4036 (*lea_4_zext): Ditto.
4038 2011-11-11 David S. Miller <davem@davemloft.net>
4041 2011-11-05 David S. Miller <davem@davemloft.net>
4043 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4044 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4045 (*zero_extend_v8qi_<P:mode>_insn,
4046 *zero_extend_v4hi_<P:mode>_insn): New insns.
4047 * config/sparc/sparc.c (vector_init_move_words,
4048 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4049 sparc_expand_vector_init_vis1): New functions.
4050 (vector_init_bshuffle): Rewrite to handle more cases and make use
4051 of locs[] array prepared by vector_init_prepare_elts.
4052 (vector_init_fpmerge, vector_init_faligndata): Delete.
4053 (sparc_expand_vector_init): Rewrite using new infrastructure.
4055 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4057 * opts-common.c (generate_canonical_option): Free opt_text
4058 it it has been allocated here and not stored anywhere.
4060 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4062 (vect_create_new_slp_node): Don't allocate node before checking stmt
4064 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4065 free def_stmts vectors and additionally free oprnd_info.
4066 (vect_build_slp_tree): Adjust callers. Call it even if
4067 stop_recursion. If vect_create_new_slp_node or
4068 vect_build_slp_tree fails, properly handle freeing memory.
4069 If it succeeded, clear def_stmts in oprnd_info.
4071 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4073 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4074 multiple lines for readability.
4075 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4076 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4077 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4078 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4079 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4080 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4082 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4083 serving as fast replacements for fprintf integer to string conversions.
4084 (sprint_ul_rev): Internal helper for the above.
4085 (output_addr_const) <CONST_INT>: Don't use fprintf.
4086 * varasm.c: Fix some whitespace inconsistencies.
4087 (default_elf_asm_output_limited_string): New.
4088 (default_elf_asm_output_ascii): Likewise.
4089 (default_elf_internal_label): Likewise.
4090 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4091 stpcpy instead of sprintf.
4092 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4093 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4094 STRING_LIMIT macros.
4095 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4096 provide the same functionality.
4097 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4099 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4101 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4103 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4106 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4107 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4108 (expand_builtin): Add cases for test_and_set and clear.
4109 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4110 (BUILT_IN_ATOMIC_CLEAR): New.
4112 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4115 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4116 value in the current line table.
4118 2011-11-10 Nathan Sidwell <nathan@acm.org>
4120 * gcov.c (struct function_info): Make src an index, not a pointer.
4121 (struct source_info): Remove index and next source fields.
4122 (fn_end): New static var.
4123 (sources_index): Remove.
4124 (sources): Now a pointer to an array, not a list.
4125 (n_sources, a_sources): New.
4126 (process_file): Adjust for changes to read_graph_file. Insert
4127 functions into source lists and check line numbers here.
4128 (generate_results): Only allocate lines for sources with
4129 contents. Adjust for source array.
4130 (release_structures): Likewise.
4131 (find_source): Return source index, adjust for source array.
4132 (read_graph_file): Return function list. Don't insert into source
4134 (read_count_file): Take list of functions.
4135 (solve_flow_graph): Reverse the arc lists here.
4136 (add_line_counts): Adjust for source array.
4138 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4141 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4142 MEM_REF's operand rather than code of the MEM_REF itself.
4144 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4146 PR rtl-optimization/51040
4147 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4148 be AND followed by NOT.
4149 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4150 should be AND followed by NOT.
4152 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4154 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4155 use &(P)->base even if P is NULL.
4157 PR rtl-optimization/51023
4158 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4159 val_signbit_known_clear_p for signed comparison narrowing
4160 optimization. Don't check for non-VOIDmode, use
4161 HWI_COMPUTABLE_MODE_P macro.
4162 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4163 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4164 don't optimize if const_op is negative.
4166 2011-11-10 Richard Guenther <rguenther@suse.de>
4168 PR tree-optimization/51042
4169 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4170 self-referential expressions. Refactor code to avoid duplication.
4172 2011-11-10 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/51070
4175 * tree-loop-distribution.c (generate_builtin): Do not replace
4176 the loop with a builtin if the partition contains statements which
4177 results are used outside of the loop.
4178 (pass_loop_distribution): Verify and collect.
4180 2011-11-10 Richard Guenther <rguenther@suse.de>
4182 PR tree-optimization/51030
4183 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4184 (value_replacement): Use it to handle trivial non-empty
4185 intermediate blocks.
4187 2011-11-10 Richard Guenther <rguenther@suse.de>
4190 * gimple.c (gimple_has_side_effects): Remove checking code
4191 that doesn't belong here.
4193 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4195 PR tree-optimization/51058
4196 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4198 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4200 PR tree-optimization/51000
4201 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4202 a pattern stmt for a bool store, adjust DR_STMT too.
4203 Don't handle bool conversions to single bit precision lhs.
4204 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4205 stmt, remove its related stmt and free its stmt_vinfo.
4206 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4207 pattern def stmt's vinfo.
4208 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4209 free pattern stmt's vinfo here.
4210 (vect_transform_loop): When calling vect_remove_stores,
4211 do gsi_next first and don't call gsi_remove. If not strided
4212 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4214 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4217 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4218 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4221 * function.h (requires_stack_frame_p): New prototype.
4222 * function.c (requires_stack_frame_p): No longer static.
4223 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4224 stack_realign_fp was just a conservative guess for a function
4225 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4226 and stack realignment.
4228 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4230 PR preprocessor/51061
4231 * incpath.c (merge_include_chains): Make sure to not pass null
4232 pointers to free_path.
4234 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4236 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4237 Add -Wzero-as-null-pointer-constant.
4239 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4241 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4242 * config/arm/arm-tables.opt: Regenerate.
4243 * config/arm/arm-tune.md: Likewise.
4244 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4245 * doc/invoke.texi: Document -mcpu=cortex-a7.
4247 2011-11-09 Richard Guenther <rguenther@suse.de>
4250 2011-11-09 Richard Guenther <rguenther@suse.de>
4252 * tree-cfg.c (verify_gimple_call): Verify that
4253 gimple_call_cannot_inline_p is returning a conservative
4254 correct result according to gimple_check_call_matching_types.
4256 2011-11-09 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/51039
4259 * tree-cfg.c (verify_gimple_call): Verify that
4260 gimple_call_cannot_inline_p is returning a conservative
4261 correct result according to gimple_check_call_matching_types.
4262 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4263 code dealing with un-inlinablility.
4264 * gimple-streamer-in.c (input_gimple_stmt): Update the
4267 2011-11-09 Richard Guenther <rguenther@suse.de>
4269 PR tree-optimization/51039
4270 * tree-inline.c (setup_one_parameter): Always perform a
4271 valid gimple type change.
4272 (declare_return_variable): Likewise.
4274 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4276 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4277 vconduv4sfv4si): New patterns.
4278 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4279 different dest_mode from comparison mode.
4281 2011-11-09 Richard Guenther <rguenther@suse.de>
4283 * gimple-fold.c (canonicalize_constructor_val): Mark
4284 address-taken variables addressable.
4286 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4288 PR tree-optimization/51015
4289 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4290 vectype to be set for pattern def stmts.
4292 2011-11-09 Alan Modra <amodra@gmail.com>
4294 * function.c (bb_active_p): Delete.
4295 (dup_block_and_redirect, active_insn_between): New functions.
4296 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4298 (thread_prologue_and_epilogue_insns): ..here. Delete
4299 shadowing variables. Don't do prologue register clobber tests
4300 when shrink wrapping already failed. Delete all last_bb_active
4301 code. Instead compute tail block candidates for duplicating
4302 exit path. Remove these from antic set. Duplicate tails when
4303 reached from both blocks needing a prologue/epilogue and
4304 blocks not needing such.
4305 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4307 * bb-reorder.c (get_uncond_jump_length): Make global.
4308 * bb-reorder.h (get_uncond_jump_length): Declare.
4309 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4310 (rtl_split_edge): Likewise. Warning fix.
4311 (rtl_duplicate_bb): New function.
4312 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4313 * Makefile.in (function.o): Update dependencies.
4315 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4316 Georg-Johann Lay <avr@gjlay.de>
4318 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4320 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4321 * doc/tm.texi: Regenerate.
4323 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4325 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4326 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4327 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4328 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4330 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4331 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4332 (avr_regno_mode_code_ok_for_base_p): Ditto.
4333 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4334 (avr_regno_mode_code_ok_for_base_p): Ditto.
4335 (avr_reg_ok_for_addr_p): Pass AS down to
4336 avr_regno_mode_code_ok_for_base_p.
4338 * addresses.h (base_reg_class): Add address space argument.
4339 Pass to MODE_CODE_BASE_REG_CLASS.
4340 (ok_for_base_p_1): Add address space argument. Pass to
4341 REGNO_MODE_CODE_OK_FOR_BASE_P.
4342 (regno_ok_for_base_p): Add address space argument. Pass to
4345 * regrename.c (scan_rtx_address): Add address space argument.
4346 Pass address space to regno_ok_for_base_p and base_reg_class.
4347 Update recursive calls.
4348 (scan_rtx): Pass address space to scan_rtx_address.
4349 (build_def_use): Likewise.
4350 * regcprop.c (replace_oldest_value_addr): Add address space
4351 argument. Pass to regno_ok_for_base_p and base_reg_class.
4352 Update recursive calls.
4353 (replace_oldest_value_mem): Pass address space to
4354 replace_oldest_value_addr.
4355 (copyprop_hardreg_forward_1): Likewise.
4357 * reload.c (find_reloads_address_1): Add address space argument.
4358 Pass address space to base_reg_class and regno_ok_for_base_p.
4359 Update recursive calls.
4360 (find_reloads_address): Pass address space to base_reg_class,
4361 regno_ok_for_base_p, and find_reloads_address_1.
4362 (find_reloads): Pass address space to base_reg_class.
4363 (find_reloads_subreg_address): Likewise.
4365 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4366 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4368 (record_address_regs): Add address space argument. Pass to
4369 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4370 (record_operand_costs): Pass address space to record_address_regs.
4371 (scan_one_insn): Likewise.
4373 * caller-save.c (init_caller_save): Update call to base_reg_class.
4374 * ira-conflicts.c (ira_build_conflicts): Likewise.
4375 * reload1.c (maybe_fix_stack_asms): Likewise.
4377 2011-11-08 Michael Matz <matz@suse.de>
4379 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4381 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4383 * tree.h (TREE_CLOBBER_P): New macro.
4384 * gimple.h (gimple_clobber_p): New inline function.
4385 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4386 that go out of scope and live in memory.
4387 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4389 * cfgexpand.c (decl_to_stack_part): New static variable.
4390 (add_stack_var): Allocate it, and remember mapping.
4391 (fini_vars_expansion): Deallocate it.
4392 (stack_var_conflict_p): Add early outs.
4393 (visit_op, visit_conflict, add_scope_conflicts_1,
4394 add_scope_conflicts): New static functions.
4395 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4396 (expand_used_vars): Add scope conflicts.
4397 (expand_gimple_stmt_1): Expand clobbers to nothing.
4398 (expand_debug_expr): Ditto.
4400 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4401 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4402 refer to otherwise unused locals.
4403 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4405 SSA names aren't necessary.
4406 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4407 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4408 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4410 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4411 don't zero-initialize something.
4412 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4413 clobber RHS, we don't want PHI nodes with those.
4415 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4417 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4418 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4420 2011-11-08 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/51012
4423 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4424 non-inlinable state.
4425 * cgraph.c (cgraph_make_edge_direct): Likewise.
4427 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4429 PR rtl-optimization/47698
4430 * ifcvt.c (noce_operand_ok): Move around comment.
4432 2011-11-08 Richard Guenther <rguenther@suse.de>
4435 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4436 (lto_write_options): ... here. Prepend frontend specific flags.
4438 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4440 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4441 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4443 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4444 Handle vectorization of SLP calls.
4445 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4446 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4448 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4450 (vect_build_slp_tree): Allow CALL_EXPR.
4452 2011-11-08 Richard Guenther <rguenther@suse.de>
4454 * gimple-fold.c (canonicalize_constructor_val): Make sure
4455 we have referenced vars setup before adding to them.
4457 2011-11-07 Richard Henderson <rth@redhat.com>
4458 Aldy Hernandez <aldyh@redhat.com>
4459 Andrew MacLeod <amacleod@redhat.com>
4460 Torvald Riegel <triegel@redhat.com>
4462 Merged from transactional-memory.
4464 * gtm-builtins.def: New file.
4465 * trans-mem.c: New file.
4466 * trans-mem.h: New file.
4468 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4470 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4471 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4472 ix86_builtin_tm_load, ix86_builtin_tm_store,
4473 ix86_init_tm_builtins): New.
4474 (ix86_init_builtins): Initialize TM builtins.
4475 (struct ix86_attribute_table): Add "*tm regparm".
4476 * config/i386/i386-builtin-types.def (PV2SI): Define.
4478 Define V2SI_FTYPE_PCV2SI.
4479 Define V4SF_FTYPE_PCV4SF.
4480 Define V8SF_FTYPE_PCV8SF.
4481 Define VOID_PV2SI_V2SI.
4483 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4484 tm-max-aggregate-size.
4485 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4486 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4487 * doc/tm.texi: Regenerate.
4489 * attribs.c (apply_tm_attr): New.
4490 (init_attributes): Allow '*' prefix for overrides.
4491 (register_attribute): Likewise.
4492 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4493 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4494 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4495 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4496 ATTR_TMPURE_NOTHROW_LIST): New.
4497 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4498 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4499 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4500 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4501 * builtins.def: Include gtm-builtins.def. Add comments regarding
4502 transactional memory synchronization.
4503 (DEF_TM_BUILTIN): New.
4504 * c-parser.c (struct c_parser): Add in_transaction.
4505 (c_parser_transaction, c_parser_transaction_expression,
4506 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4507 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4508 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4509 (c_parser_unary_expression): Same.
4510 * c-tree.h (c_finish_transaction): Declare.
4511 * c-typeck.c (c_finish_transaction): New.
4512 (build_function_call_vec): Call tm_malloc_replacement.
4513 * calls.c (is_tm_builtin): New.
4514 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4515 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4516 * cfgexpand.c (expand_call_stmt): Call
4517 mark_transaction_restart_calls.
4518 (gimple_expand_cfg): Free the tm_restart map.
4519 (mark_transaction_restart_calls): New.
4520 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4521 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4522 * cgraph.h (struct cgraph_node): Add tm_clone field.
4523 (decl_is_tm_clone): New.
4524 (struct cgraph_local_info): Add tm_may_enter_irr.
4525 (cgraph_copy_node_for_versioning): Declare.
4526 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4527 copy analyzed from old version.
4528 * combine.c (distribute_notes): Handle REG_TM notes.
4529 * common.opt: Add -fgnu-tm.
4530 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4531 (__do_global_dtors_aux): Deregister clone table.
4532 (frame_dummy): Register clone table.
4533 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4535 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4537 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4538 * gimple-pretty-print.c: Include trans-mem.h.
4539 (dump_gimple_fmt): Add %x.
4540 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4541 (dump_gimple_eh_else, dump_gimple_transaction): New.
4542 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4543 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4544 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4546 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4547 (walk_gimple_stmt): Initialize and honor removed_stmt.
4548 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4549 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4550 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4551 * gimple.h (struct gimple_statement_eh_else,
4552 gimple_statement_transaction, GTMA_*): New.
4553 (gimple_statement_d): Add gimple_statement_eh_else and
4555 (gimple_build_eh_else, gimple_build_transaction,
4556 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4557 (get_call_expr_in): Remove prototype.
4558 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4559 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4560 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4561 gimple_transaction_body, gimple_transaction_label,
4562 gimple_transaction_label_ptr, gimple_transaction_subcode,
4563 gimple_transaction_set_body, gimple_transaction_set_label,
4564 gimple_transaction_set_subcode): New.
4565 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4566 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4567 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4568 (gimplify_transaction): New.
4569 (gimplify_expr): Handle TRANSACTION_EXPR.
4570 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4571 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4573 * Makefile.in: Add trans-mem.o and dependencies.
4574 (BUILTINS_DEF): Add gtm-builtins.def.
4575 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4576 (GTFILES): Add trans-mem.c.
4577 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4578 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4579 get_tm_clone_pair): Declare.
4580 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4581 * passes.c (init_optimization_passes): Place transactional memory
4583 * print-tree.c (print_node): Dump tm-clone.
4584 * recog.c (peep2_attempt): Handle REG_TM.
4585 * reg-notes.def (TM): New.
4586 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4587 * target.def (builtin_tm_load, builtin_tm_store): New.
4588 * targhooks.c (default_builtin_tm_load_store): New.
4589 * targhooks.h (default_builtin_tm_load_store): Declare.
4590 * timevar.def (TV_TRANS_MEM): New.
4591 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4592 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4593 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4594 writes into the statements to update labels.
4595 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4597 (verify_gimple_transaction): New.
4598 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4599 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4600 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4601 (dump_function_to_file): Display [tm-clone] if applicable.
4602 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4603 (struct_ptr_hash): Same.
4604 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4605 (replace_goto_queue_1): Likewise.
4607 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4608 (lower_try_finally_nofallthru): Likewise.
4609 (lower_try_finally_onedest): Likewise.
4610 (lower_try_finally_copy): Likewise.
4611 (lower_try_finally_switch): Likewise.
4612 (lower_try_finally): Likewise.
4613 (decide_copy_try_finally): Likewise.
4614 (lower_eh_constructs_2): Likewise.
4615 (refactor_eh_r): Likewise.
4616 * tree-flow.h (struct gimple_df): Add tm_restart field.
4617 Define tm_restart_node.
4618 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4619 (estimate_num_insns): Likewise.
4620 (init_inline_once): Init tm_cost.
4621 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4622 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4623 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4624 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4626 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4627 Add support for TM vector loads. Add support for TM logging builtins.
4628 (call_may_clobber_ref_p_1): Add support for vector stores.
4629 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4630 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4631 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4632 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4633 (local_define_builtin): Handle ECF_TM_PURE.
4634 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4635 * tree.def (TRANSACTION_EXPR): New.
4636 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4637 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4638 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4639 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4640 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4641 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4642 (struct tree_function_decl): Add tm_clone_flag.
4643 (struct_ptr_eq, struct_ptr_hash): New.
4644 (apply_tm_attr): Declare.
4645 (is_tm_safe_or_pure): New.
4646 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4647 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4648 tm_malloc_replacement): Declare.
4649 * varasm.c (tm_clone_hash): New.
4650 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4651 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4652 (struct tm_alias_pair): New. Declare VEC types for object.
4654 2011-11-07 Richard Henderson <rth@redhat.com>
4656 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4657 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4658 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4659 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4660 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4661 rename from the direct_optab_index enum.
4662 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4663 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4664 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4665 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4666 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4667 from the optab_table, not the direct_optab_table.
4668 (init_sync_libfuncs): Declare.
4669 (can_compare_and_swap_p): Update parameters.
4670 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4671 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4672 test for the legacy compare-and-swap libcall.
4673 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4674 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4675 (struct atomic_op_functions): Update for optab type changes.
4676 (maybe_emit_op): Likewise.
4677 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4678 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4679 to can_compare_and_swap_p.
4680 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4681 (expand_omp_atomic_pipeline): Likewise.
4682 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4683 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4685 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4687 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4689 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4690 * config/i386/i386.c (enum ix86_builtins): Add
4691 IX86_BUILTIN_VEC_PACK_SFIX256.
4692 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4693 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4694 (ix86_builtin_vectorized_function): Also vectorize lrint using
4695 256-bit vectors for -mavx.
4697 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4699 * config/cris/constraints.md: New file.
4700 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4701 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4702 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4703 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4704 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4705 * config/cris/cris.c: Incule "tm-constrs.h".
4706 (cris_print_operand): Use satisfies_constraint_O.
4707 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4708 satisfies_constraint_I.
4709 (cris_address_cost): Use satisfies_constraint_L.
4710 * config/cris/cris.md: Include "constraints.md".
4711 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4712 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4713 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4714 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4715 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4716 satisfies_constraint_J.
4717 (moversideqi movemsideqi mover2side peephole2): Use
4718 satisfies_constraint_N and satisfies_constraint_J.
4719 (andu peephole2): Use satisfies_constraint_I and
4720 satisfies_constraint_O.
4722 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4724 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4725 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4727 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4729 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4730 SWITCHABLE_TARGET can change the values during compilation.
4731 (expand_atomic_fetch_op): Handle parameter change ripples for
4732 get_atomic_op_for_code call.
4734 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4736 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4738 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4739 only when originated from that builtin.
4740 (expand_atomic_store): Expand to __sync_lock_release when originated
4742 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4743 expand_atomic_exchange call originated from here.
4744 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4745 call originated from here.
4746 (expand_builtin_atomic_exchange): Add origination flag.
4747 (expand_builtin_atomic_store): Add origination flag.
4748 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4749 parameters to indicate implementation fall back options.
4751 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4753 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4754 now, not only CONST_INT and CONST_DOUBLE.
4755 (output_movqi): Use output_reload_in_const.
4756 (output_reload_inhi): Ditto.
4757 (output_reload_insisf): Move assertion to output_reload_in_const.
4758 (avr_out_reload_inpsi): Ditto.
4760 2011-11-07 Nathan Sidwell <nathan@acm.org>
4762 * gcov.c (object_summary): Replace with ...
4763 (object_runs): ... this.
4764 (process_file): Remove functions with no data.
4765 (generate_results): Ignore files with no lines.
4766 (release_function): New helper, broken out of ...
4767 (release_structures): ... here. Use it.
4768 (read_count_file): Adjust for new data file format.
4769 (output_lines): Use object_runs.
4770 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4771 (struct gcov_ctr_info): Move definition.
4772 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4774 (struct gcov_info): Add merge function array, remove mask and
4775 counts. Trailing array is array of pointers to function info.
4776 * coverage.c (struct function_list): Replace counter numbers with
4777 counter arrays. Add fndecl field. GTYify.
4778 (counts_entry): Remove chain workspace.
4779 (functions_head): GTYify.
4780 (prg_n_ctrs): Remove.
4782 (tree_ctr_tables): Remove.
4783 (read_counts_file): Cope with blank entries and expect program
4784 summaries before functions. Don't warn on missing entries.
4785 (coverage_counter_alloc): Allocate individual function arrays.
4786 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4787 for individual function arrays.
4788 (coverage_end_function): GTYify function list object. Finalize
4789 function's counter arrays.
4790 (build_var): New. Create a counter-related variable with
4791 appropriate linkage.
4792 (build_fn_info_type): Adjust for new runtime structure.
4793 (build_fn_info_value): Rename to ...
4794 (build_fn_info): ... here. Build new format data.
4795 (build_ctr_info_type, build_ctr_info_value): Remove.
4796 (build_info_type): New. Build new format data structure.
4797 (build_info): Adjust for new format data.
4798 (create_coverage): Likewise.
4799 * gcov-dump.c (tag_function): Recognize placeholders.
4801 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4803 * config/avr/constraints.md (Cm2): New constraint for int -2.
4804 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4805 (*negqihi2): New insn.
4807 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4809 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4810 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4812 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4814 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4815 argument is known to have all high bits set, pass pc_rtx as
4816 second argument to the expander instead of op0.
4817 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4818 *avx2_gatherdi<mode>_2): New patterns.
4819 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4820 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4821 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4824 PR tree-optimization/50789
4825 * tree-vect-stmts.c (process_use): Add force argument, avoid
4826 exist_non_indexing_operands_for_use_p check if true.
4827 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4828 STMT_VINFO_GATHER_P.
4829 (gen_perm_mask): New function.
4830 (perm_mask_for_reverse): Use it.
4831 (reverse_vec_element): Rename to...
4832 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4833 generalize for any permutations.
4834 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4835 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4836 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4837 * doc/tm.texi: Regenerate.
4838 * tree-data-ref.c (initialize_data_dependence_relation,
4839 compute_self_dependence): No longer static.
4840 * tree-data-ref.h (initialize_data_dependence_relation,
4841 compute_self_dependence): New prototypes.
4842 * tree-vect-data-refs.c (vect_check_gather): New function.
4843 (vect_analyze_data_refs): Detect possible gather load data refs.
4844 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4845 (STMT_VINFO_GATHER_P): Define.
4846 (vect_check_gather): New prototype.
4847 * config/i386/i386-builtin-types.def: Add types for alternate
4849 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4850 (VEC_GATHER_MODE): Rename mode_attr to...
4851 (VEC_GATHER_IDXSI): ... this.
4852 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4853 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4854 instead of <VEC_GATHER_MODE>.
4855 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4856 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4857 on src and mask operands.
4858 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4859 instead of AVXMODE48P_DI.
4860 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4861 * config/i386/i386.c (enum ix86_builtins): Add
4862 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4863 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4864 (ix86_init_mmx_sse_builtins): Create those builtins.
4865 (ix86_expand_builtin): Handle those builtins and adjust expansions
4866 of other gather builtins.
4867 (ix86_vectorize_builtin_gather): New function.
4868 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4870 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4874 2011-11-07 Tristan Gingold <gingold@adacore.com>
4876 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4877 * config/vms/t-vms: Add vms-c.o rule.
4878 * config/vms/vms-c.c: New file.
4879 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4880 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4882 2011-11-07 Tristan Gingold <gingold@adacore.com>
4884 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4885 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4886 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4887 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4888 (SUBTARGET_OS_CPP_BUILTINS): Define.
4889 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4890 (MASK_RETURN_ADDR): Define in 64 bit mode.
4891 * config/ia64/vms.h: Likewise.
4892 * config/vms/vms.h: New file.
4893 * config/vms/vms64.h: New file.
4894 * config/alpha/vms64.h: Removed.
4895 * config/ia64/vms64.h: Removed.
4896 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4897 Adjust for above change.
4899 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4902 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4903 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4904 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4905 (movdi_internal_rex64): Likewise.
4907 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4909 PR rtl-optimization/47698
4910 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4912 2011-11-07 Tristan Gingold <gingold@adacore.com>
4914 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4916 (TARGET_OPTION_INIT_STRUCT): Define.
4917 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4918 (TARGET_MAX_ANCHOR_OFFSET)
4919 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4921 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4923 Fix r180999, update ChangeLog
4924 * config.gcc: Add f16cintrin.h.
4925 * config/i386/f16cintrin.h: Add missing endif.
4927 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4929 * config.gcc (arm*-*-rtemseabi*): New target.
4930 * config/arm/rtems-eabi.h: New.
4931 * config/arm/t-rtems-eabi: New.
4933 2011-11-06 David S. Miller <davem@davemloft.net>
4935 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4936 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4937 *zero_extend_v8qi_<P:mode>_insn,
4938 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4939 and vec_duplicate instead of using an UNSPEC.
4941 2011-11-07 Alan Modra <amodra@gmail.com>
4944 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4945 blockage for ABI_V4.
4947 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4949 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4950 libgcj version bump.
4951 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4953 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4955 * gcse.c: Adjust outdated comments throughout.
4956 (struct mem_conflict_info): New structure.
4957 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4958 (load_killed_in_block_p): Pass it to note_stores.
4959 (hash_expr): Remove superfluous line break.
4960 (hash_scan_set): Rename PAT parameter into SET.
4961 (hash_scan_insn): Reorder cases.
4962 (canon_list_insert): Fix long line.
4963 (edge_list): Delete.
4964 (prune_expressions): Rename E local variable into EXPR.
4965 (compute_pre_data): Return struct edge_list * object.
4966 (pre_expr_reaches_here_p_work): Fix formatting.
4967 (process_insert_insn): Move around comment.
4968 (pre_edge_insert): Fix long line.
4969 (pre_insert_copies): Likewise.
4970 (gcse_emit_move_after): Swap SRC and DEST parameters.
4971 (pre_delete): Adjust call to gcse_emit_move_after.
4972 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4973 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4974 Use a local list of edges.
4975 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4976 (pre_ldst_expr_hash): Fix long line.
4977 (free_ldst_mems): Rename into...
4978 (free_ld_motion_mems): ...this.
4979 (first_ls_expr): Delete.
4980 (next_ls_expr): Likewise.
4981 (print_ldst_list): Do not use above two functions.
4982 (simple_mem): Adjust interface.
4983 (compute_ld_motion_mems): Fix formatting.
4984 (update_ld_motion_stores): Reuse local variable.
4986 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4988 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4990 (build_null_declspecs): Initialize align_log and alignas_p fields.
4991 (declspecs_add_alignas): New.
4992 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4993 (c_parser_declspecs): Handle _Alignas specifiers.
4994 (c_parser_alignas_specifier): New.
4995 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4996 Diagnose _Alignof (expression).
4997 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4998 (declspecs_add_alignas): Declare.
4999 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5000 * ginclude/stdalign.h: New.
5001 * Makefile.in (USER_H): Add stdalign.h.
5003 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5005 * regset.h (fixed_reg_set_regset): Declare.
5006 * dse.c: Include regset.h .
5007 (struct insn_info): Add member fixed_regs_live.
5008 (note_add_store_info): New typedef.
5009 (note_add_store): New function.
5010 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5011 Use gen_add3_insn / gen_move_insn.
5012 Check new insn for unwanted clobbers before emitting it.
5013 (check_for_inc_dec): Rename to...
5014 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5015 parameter. Changed all callers in file.
5016 (check_for_inc_dec, copy_fixed_regs): New functions.
5017 (scan_insn): Set fixed_regs_live field of insn_info.
5018 * rtl.h (check_for_inc_dec): Update prototype.
5019 * postreload.c (reload_cse_simplify): Take new signature of
5020 check_ind_dec into account.
5021 * reginfo.c (fixed_reg_set_regset): New variable.
5022 (init_reg_sets_1): Initialize it.
5024 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5026 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5029 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5031 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5032 Remove dependence of declaration and target define on definition of
5033 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5035 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5036 Richard Henderson <rth@redhat.com>
5037 Aldy Hernandez <aldyh@redhat.com>
5039 Merged from cxx-mem-model.
5041 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5042 * coretypes.h (enum memmodel): New. enumerated memory model type.
5043 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5044 * genopinit,c (optabs): Add atomic direct optab handlers.
5045 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5046 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5047 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5048 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5049 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5050 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5051 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5052 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5053 * expr.h (expand_atomic_*): Add prototypes.
5054 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5055 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5057 * common.opt (Winvalid-memory-model): New warning flag.
5058 (finline-atomics): New. Flag to disable atomic inlining.
5059 * params.h (ALLOW_LOAD_DATA_RACES): New.
5060 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5061 (ALLOW_PACKED_STORE_DATA_RACES): New.
5062 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5063 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5064 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5065 * builtins.c (is_builtin_name): Handle __atomic.
5066 (get_memmodel): New. Extract memory model.
5067 (expand_expr_force_mode): New. Factor out common code for ensuring an
5068 integer argument is in the proper mode.
5069 (expand_builtin_sync_operation): Remove ignore param. Always call
5070 expand_atomic_fetch_op instead of the old expanders.
5071 (expand_builtin_compare_and_swap,
5072 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5073 call atomic expanders instead of sync expanders.
5074 (expand_builtin_sync_lock_release): Call atomic_store expander.
5075 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5076 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5077 (expand_builtin_atomic_exchange): New.
5078 (fold_builtin_atomic_always_lock_free,
5079 expand_builtin_atomic_always_lock_free,
5080 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5082 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5083 expand_builtin_atomic_signal_fence): New.
5084 (expand_builtin_mem_signal_fence): New.
5085 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5086 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5087 * optabs.h (DOI_atomic_*): Define new atomics.
5088 (atomic_*_optab): Define.
5089 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5091 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5092 (expand_sync_lock_test_and_set): Remove.
5093 (expand_atomic_load, expand_atomic_store): New.
5094 (expand_atomic_exchange): New.
5095 (expand_atomic_compare_and_swap): New. Implements
5096 atomic_compare_exchange via compare and swap.
5097 (struct atomic_op_functions): Opcode table struct for fetch ops.
5098 (get_atomic_op_for_code): New. Return an opcode table entry.
5099 (maybe_emit_op): New. Try to emit a fetch op.
5100 (expand_atomic_fetch_op): New.
5101 (expand_val_compare_and_swap_1): Remove.
5102 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5103 (expand_atomic_compare_and_swap): Rename from
5104 expand_atomic_compare_exchange. Rewrite to return both success and
5105 oldval return values; expand via both atomic and sync optabs.
5106 (can_compare_and_swap_p): New.
5107 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5108 (maybe_gen_insn): Handle 7 and 8 operands.
5109 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5110 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5111 builtins instead of __sync builtins.
5112 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5113 * doc/extend.texi: Document __atomic built-in functions.
5114 * doc/invoke.texi: Document data race parameters.
5115 * doc/md.texi: Document atomic patterns.
5116 * config/i386/i386.md (UNSPEC_MOVA): New.
5117 (UNSPECV_CMPXCHG): Split into ...
5118 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5119 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5120 * config/i386/sync.md (ATOMIC): New mode iterator.
5121 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5122 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5123 (mem_thread_fence): Rename from memory_barrier.
5124 Handle the added memory model parameter.
5125 (mfence_nosse): Rename from memory_barrier_nosse.
5126 (sync_compare_and_swap<CASMODE>): Split into ...
5127 (atomic_compare_and_swap<SWI124>): this and ...
5128 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5129 (atomic_compare_and_swap_single<SWI>): Rename from
5130 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5131 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5132 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5133 (*atomic_compare_and_swap_doubledi_pic): Rename from
5134 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5135 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5137 (*atomic_fetch_add_cmp<SWI>): Similarly.
5138 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5139 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5140 (sync_lock_test_and_set<SWI>): Merge with ...
5141 (atomic_exchange<SWI>): ... this.
5143 2011-11-6 Richard Guenther <rguenther@suse.de>
5145 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5147 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5149 * tree-vectorizer.h (vectorizable_condition): Add argument.
5150 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5151 in SLP. Update calls to vectorizable_condition.
5152 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5153 the arguments. Pass it to vect_is_simple_use_1.
5154 (vectorizable_condition): Add slp_node to the arguments. Support
5155 vectorization of basic blocks. Fail for reduction in SLP. Update
5156 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5157 call vect_get_slp_defs to get vector operands.
5158 (vect_analyze_stmt): Update calls to vectorizable_condition.
5159 (vect_transform_stmt): Likewise.
5160 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5161 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5163 (vect_build_slp_tree): Handle COND_EXPR.
5164 (vect_analyze_slp_instance): Push pattern statements to root node.
5165 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5167 2011-11-05 David S. Miller <davem@davemloft.net>
5169 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5170 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5171 (*zero_extend_v8qi_<P:mode>_insn,
5172 *zero_extend_v4hi_<P:mode>_insn): New insns.
5173 * config/sparc/sparc.c (vector_init_move_words,
5174 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5175 sparc_expand_vector_init_vis1): New functions.
5176 (vector_init_bshuffle): Rewrite to handle more cases and make use
5177 of locs[] array prepared by vector_init_prepare_elts.
5178 (vector_init_fpmerge, vector_init_faligndata): Delete.
5179 (sparc_expand_vector_init): Rewrite using new infrastructure.
5181 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5183 * config.gcc (epiphany-*-*): New architecture.
5184 (epiphany-*-elf): New configuration.
5185 * config/epiphany, common/config/epiphany : New directories.
5186 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5187 (interrupt attribute): Add Epiphany.
5188 (long_call, short_call attribute): Add Epiphany.
5189 * doc/invoke.texi (Options): Add Epiphany options.
5190 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5191 * doc/install.texi (Options specification):
5192 Add --with-stack-offset=@var{num} description.
5193 (host/target specific issues): Add epiphany-*-elf.
5194 * doc/contrib.texi (Contributors): Mention Epiphany port.
5196 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5198 PR tree-optimization/50693
5199 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5200 non-forced user labels.
5201 (gimple_merge_blocks): Turn non-forced user labels into
5202 debug bind stmt with the label as first operand and reset value.
5203 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5204 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5205 * final.c (final_scan_insn): Likewise.
5206 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5207 * var-tracking.c (debug_label_num): New variable.
5208 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5209 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5210 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5211 NOTE_INSN_DELETED_DEBUG_LABEL.
5212 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5213 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5214 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5215 * gengtype.c (adjust_field_rtx_def): Likewise.
5216 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5217 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5218 if their are at the end of function and nop hasn't been emitted.
5219 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5221 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5223 PR rtl-optimization/50448
5224 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5227 2011-11-05 Peter Dufault <dufault@hda.com>,
5228 Sebastian Huber <sebastian.huber@embedded-brains.de>
5230 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5231 Extend rs6000_spe handling.
5233 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5235 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5236 Remove -mcpu=601 multilib.
5237 Remove -Dmpc8260 multilib.
5238 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5241 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5243 Piledriver f16cintrin.h fix.
5244 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5245 * config/i386/immintrin.h: Include f16cintrin.h.
5246 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5249 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5252 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5254 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5256 2011-11-04 Alan Modra <amodra@gmail.com>
5258 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5259 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5261 2011-11-04 David S. Miller <davem@davemloft.net>
5264 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5265 fact that sparc_emit_float_lib_cmp modifies the comparison in
5268 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5270 * config/lm32/t-rtems: New.
5271 * config.gcc (lm32-*-rtems*): Add t-rtems.
5273 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5276 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5278 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5280 PR rtl-optimization/38644
5281 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5282 for epilogue having stack adjustment.
5284 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5287 * config/avr/avr-modes.def: New file defining PSImode.
5288 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5289 __UINT24_MAX__): New built-in defines.
5290 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5291 ashlpsi, ashrpsi, lshrpsi.
5292 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5293 (MOVMODE): New mode iterator.
5294 (movpsi): New expander.
5295 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5296 (*reload_inpsi, *movpsi): New insns.
5297 (*reload_inpsi): New RTL peephole.
5298 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5299 *addpsi3_sign_extend.hi): New insns.
5300 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5301 *subpsi3_sign_extend.hi): New insns.
5302 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5303 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5304 (andpsi3, iorpsi3, xorpsi3): New insns.
5305 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5306 (*rotw<mode>): Insn condition only allow even-sized modes.
5307 (*rotb<mode>): Insn condition allows odd-sized modes.
5308 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5309 (negpsi2, one_cmplpsi2): New insns.
5310 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5311 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5313 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5314 (cbranchpsi4): New expander.
5315 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5316 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5317 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5318 avr_out_reload_inpsi): New prototypes.
5320 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5321 (avr_scalar_mode_supported_p): ...this new static function.
5322 (avr_asm_len): Always return "".
5323 (avr_out_load_psi, avr_out_store_psi): New static functions.
5324 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5325 (avr_out_tstpsi): New function.
5326 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5327 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5328 (avr_simplify_comparison_p): Ditto.
5329 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5330 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5331 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5332 (avr_rtx_costs_1): Report PSI costs.
5333 (avr_libcall_value): Handle odd-sized parameters.
5334 (avr_init_builtin_int24): New static function to define built-in
5335 24-bit types __int24 and __uint24.
5336 (avr_init_builtins): Use it.
5338 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5341 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5342 support for VFP floating point model.
5344 2011-11-04 Tristan Gingold <gingold@adacore.com>
5346 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5348 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5351 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5353 PR tree-optimization/50730
5354 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5355 analysis if encountered unsupported data-ref.
5357 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5359 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5361 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5363 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5364 For floatunsv8siv8sf2 require TARGET_AVX2.
5366 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5367 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5368 signalling comparison instead of non-signalling. Store into
5369 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5370 subtracted and 0 otherwise.
5371 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5373 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5374 already for TARGET_SSE2. Xor in vector initialized by
5375 ix86_expand_adjust_ufix_to_sfix_si at the end.
5376 (vec_pack_ufix_trunc_<mode>): Likewise.
5378 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5379 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5380 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5381 vectorizable_type_demotion and vectorizable_type_promotion did.
5382 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5383 is {,un}signed {char,short}.
5384 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5385 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5386 Push vec_dest back to the vec_dsts vector at the end.
5387 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5388 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5389 prev_stmt_info arguments, add vec_dest argument. Push always
5390 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5391 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5392 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5393 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5394 vectorizable_type_promotion. Call vectorizable_conversion even
5395 for SLP bb vectorization.
5396 (vect_transform_stmt): Call vectorizable_conversion instead of
5397 vectorizable_type_demotion and vectorizable_type_promotion.
5398 (supportable_widening_operation): Clear *multi_step_cvt first,
5399 simplify c1/c2 computation, free *interm_types vector on failure.
5400 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5401 free *interm_types vector on failure, handle multi-step
5404 2011-11-04 Tristan Gingold <gingold@adacore.com>
5406 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5407 argument. Conditionally generate crash debug info. Adjust
5408 for alpha_funcs_tree removal.
5409 (machine_function): Add links field.
5410 (alpha_start_function): Conditionally generate crash debug info.
5411 (alpha_end_function): Adjust call to alpha_write_linkage.
5412 (alpha_funcs): Remove.
5413 (links_kind): Remove.
5414 (alpha_links): Remove num, target and lkind field. Add func field.
5415 (alpha_links_tree): Remove.
5416 (alpha_funcs_tree): Remove.
5417 (alpha_need_linkage): Remove.
5418 (alpha_use_linkage): Change prototype. Adjust.
5419 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5420 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5421 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5422 (alpha_need_linkage): Remove.
5423 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5424 Adjust calls to alpha_need_linkage.
5426 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5428 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5430 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5433 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5434 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5436 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5439 * config/arm/t-bpabi: New file.
5440 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5442 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5443 arm*-*-uclinux*eabi.
5444 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5447 2011-11-03 Michael Matz <matz@suse.de>
5450 * configure.ac: Check for -fno-exceptions -fno-rtti.
5451 * configure: Regenerate.
5452 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5453 (ALL_CXXFLAGS): Use it.
5455 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/i386.md: Use {} for multi-line preparation statements.
5459 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5461 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5462 (movtf_insn_sp32): ...this.
5463 (movtf_insn_sp64_no_fpu): Consolidate into...
5464 (movtf_insn_sp64): ...this.
5465 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5466 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5468 2011-11-03 Tristan Gingold <gingold@adacore.com>
5470 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5472 2011-11-03 Richard Guenther <rguenther@suse.de>
5475 * lto-opts.c: Re-implement.
5476 * lto-streamer.h (lto_register_user_option): Remove.
5477 (lto_read_file_options): Likewise.
5478 (lto_reissue_options): Likewise.
5479 (lto_clear_user_options): Likewise.
5480 (lto_clear_file_options): Likewise.
5481 * opts-global.c (post_handling_callback): Remove.
5482 (set_default_handlers): Do not set post_handling_callback.
5483 (decode_options): Remove LTO specific code.
5484 * lto-wrapper.c (merge_and_complain): New function.
5485 (run_gcc): Read all input file options and
5486 prepend a merged set before the linker driver options.
5487 * gcc.c (driver_post_handling_callback): Remove.
5488 (set_option_handlers): Do not set post_handling_callback.
5489 * opts-common.c (handle_option): Do not call post_handling_callback.
5490 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5492 2011-11-03 Richard Guenther <rguenther@suse.de>
5494 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5496 2011-11-03 Martin Jambor <mjambor@suse.cz>
5498 * ipa-prop.c (type_change_info): New fields offset, object,
5499 known_current_type and multiple_types_encountered.
5500 (extr_type_from_vtbl_ptr_store): New function.
5501 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5502 the result is different from the previous one.
5503 (detect_type_change): Renamed to detect_type_change_1. New parameter
5504 comp_type. Set up new fields in tci, build known type jump
5505 functions if the new type can be identified.
5506 (detect_type_change): New function.
5507 * tree.h (DECL_CONTEXT): Comment new use.
5509 2011-11-03 Richard Guenther <rguenther@suse.de>
5512 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5513 decode an encoded literal '.
5515 2011-11-03 Tristan Gingold <gingold@adacore.com>
5517 * collect2.c (main): Add support of -f (response file) on AIX.
5519 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5521 PR tree-optimization/50912
5522 * tree-vectorizer.h (slp_void_p): New.
5523 (struct _slp_tree): Replace left and right with children. Update
5525 (struct _slp_oprnd_info): New.
5526 (vect_get_vec_defs): Declare.
5527 (vect_get_slp_defs): Update arguments.
5528 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5529 vect_get_vec_defs instead of vect_get_slp_defs.
5530 (vectorizable_reduction): Likewise.
5531 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5532 Update call to vect_get_slp_defs.
5533 (vectorizable_conversion): Update call to vect_get_vec_defs.
5534 (vectorizable_assignment, vectorizable_shift,
5535 vectorizable_operation): Likewise.
5536 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5538 (vectorizable_type_promotion, vectorizable_store): Likewise.
5539 (vect_analyze_stmt): Fix typo.
5540 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5541 (vect_print_slp_tree, vect_mark_slp_stmts,
5542 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5543 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5544 vect_schedule_slp_instance): Likewise.
5545 (vect_create_new_slp_node): New.
5546 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5547 (vect_get_and_check_slp_defs): Pass information about defs using
5548 oprnds_info, allow any number of operands.
5549 (vect_build_slp_tree): Likewise. Update calls to
5550 vect_get_and_check_slp_defs. Fix comments.
5551 (vect_analyze_slp_instance): Move node creation to
5552 vect_create_new_slp_node.
5553 (vect_get_slp_defs): Allow any number of operands.
5555 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5556 Iain Sandoe <iains@gcc.gnu.org>
5558 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5559 (get_ppc476_thunk_name): Use it.
5560 (rs6000_code_end): Likewise.
5561 (macho_branch_islands): Fix typo.
5563 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5564 Jason Merrill <jason@redhat.com>
5567 * configure.ac: Add -Wno-narrowing to warning options.
5568 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5570 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5573 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5574 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5575 (movdf_insn_sp64): Likewise.
5576 (DFmode splitter): Do not test TARGET_FPU.
5577 (movtf_insn_sp32): Reindent constraints.
5578 (movtf_insn_sp32_no_fpu): Likewise.
5579 (movtf_insn_sp64): Likewise.
5580 (movtf_insn_sp64_hq): Likewise.
5581 (movtf_insn_sp64_no_fpu): Likewise.
5583 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5586 * builtins.c (fold_builtin_memchr): Fix cast.
5588 2011-11-02 Teresa Johnson <tejohnson@google.com>
5590 * config/i386/predicates.md (promotable_binary_operator): Add minus
5591 to the list of promotable operators.
5593 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5595 * gthr-single.h, gthr.h: Move to ../libgcc.
5596 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5597 * gthr-dce.h: Move to ../libgcc/config/pa.
5598 * gthr-lynx.h: Move to ../libgcc/config.
5599 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5600 * gthr-posix.h: Move to ../libgcc/config.
5601 * gthr-rtems.h: Likewise.
5602 * gthr-tpf.h: Move to ../libgcc/config/s390.
5603 * gthr-vxworks.h: Move to ../libgcc/config.
5604 * gthr-win32.h: Move to ../libgcc/config/i386.
5605 * configure.ac (gthread_flags): Remove
5606 (gthr-default.h): Don't create.
5607 (thread_file): Don't substitute.
5608 * configure: Regenerate.
5609 * Makefile.in (GCC_THREAD_FILE): Remove.
5610 (GTHREAD_FLAGS): Remove.
5611 (libgcc.mvars): Remove GTHREAD_FLAGS.
5612 * config/t-vxworks (EXTRA_HEADERS): Remove.
5614 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5615 Paolo Bonzini <bonzini@gnu.org>
5617 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5618 * configure: Regenerate.
5619 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5620 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5621 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5622 (clean): Remove libgcc_tm.h
5623 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5624 * config.gcc (libgcc_tm_file): Remove.
5625 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5626 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5627 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5628 (avr-*-rtems*): Likewise.
5629 (avr-*-*): Likewise.
5630 (frv-*-elf): Likewise.
5631 (frv-*-*linux*): Likewise.
5632 (h8300-*-rtems*): Likewise.
5633 (h8300-*-elf*): Likewise.
5634 (i[34567]86-*-darwin*): Likewise.
5635 (x86_64-*-darwin*): Likewise.
5636 (rx-*-elf*): Likewise.
5637 (tic6x-*-elf): Likewise.
5638 (tic6x-*-uclinux): Likewise.
5639 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5641 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5643 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5644 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5645 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5646 (INCLUDES_FOR_TARGET): Remove.
5647 (LIBGCC2_CFLAGS): Don't export.
5648 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5650 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5651 (libgcc.mvars): Likewise.
5652 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5653 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5654 TARGET_LIBGCC2_CFLAGS.
5656 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5657 * config/darwin-64.c: Move to ../libgcc/config.
5658 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5659 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5660 config/udivmodsi4.c: Move to ../libgcc/config.
5661 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5662 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5663 config/memset.c: Move to ../libgcc/config.
5664 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5665 * config/t-freebsd: Remove.
5666 * config/t-freebsd-thread: Move to ../libgcc/config.
5667 * config/t-libgcc-pic: Move to ../libgcc/config.
5668 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5669 * config/t-linux: Remove.
5670 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5672 * config/t-openbsd-thread: Move to ../libgcc/config.
5673 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5674 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5675 * config/t-svr4: Remove.
5676 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5677 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5678 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5679 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5680 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5681 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5682 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5683 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5684 config/arm/fp16.c, config/arm/linux-atomic.c,
5685 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5686 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5687 (TARGET_LIBGCC2_CFLAGS): Remove.
5688 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5689 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5690 (LIB2FUNCS_STATIC_EXTRA): Remove.
5691 * config/arm/t-netbsd: Remove.
5692 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5693 (TARGET_LIBGCC2_CFLAGS): Remove.
5694 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5695 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5696 (TARGET_LIBGCC2_CFLAGS): Remove.
5697 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5698 (LIBGCC, INSTALL_LIBGCC): Remove.
5699 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5700 * config/bfin/t-bfin-linux: Likewise.
5701 * config/bfin/t-bfin-uclinux: Likewise.
5702 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5703 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5704 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5705 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5706 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5707 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5708 * config/cris/arit.c: Move to ../libgcc/config/cris.
5709 * config/cris/cris_abi_symbol.c: Remove.
5710 * config/cris/cris.h: Remove obsolete comment.
5711 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5712 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5713 ($(LIB2FUNCS_EXTRA)): Remove.
5714 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5716 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5717 * config/fr30/t-fr30: Remove.
5718 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5719 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5720 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5721 to ../libgcc/config/frv.
5722 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5723 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5724 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5725 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5726 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5727 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5728 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5729 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5730 (LIBGCC, INSTALL_LIBGCC): Remove.
5731 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5732 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5733 * config/i386/t-cygwin: Remove.
5734 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5735 (LIB2FUNCS_EXCLUDE): Remove.
5736 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5737 (LIBGCC, INSTALL_LIBGCC): Remove.
5738 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5739 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5740 * config/i386/t-mingw-w32: Likewise.
5741 * config/i386/t-mingw-w64: Likewise.
5742 * config/i386/t-openbsd: Likewise.
5743 * config/i386/t-nto: Remove.
5744 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5745 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5746 (quadlib.c): Remove.
5747 * config/ia64/t-ia64: Remove comment.
5748 * config/iq2000/lib2extra-funcs.c: Move to
5749 ../libgcc/config/iq2000/lib2funcs.c.
5750 * config/iq2000/t-iq2000: Remove.
5751 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5752 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5753 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5754 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5755 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5756 (INSTALL_LIBGCC): Remove.
5757 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5758 * config/m68k/t-floatlib: Remove.
5759 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5760 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5762 (LIBGCC, INSTALL_LIBGCC): Remove.
5763 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5764 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5765 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5766 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5767 (INSTALL_LIBGCC): Remove.
5768 * config/mips/t-isa3264: Likewise.
5769 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5770 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5771 (INSTALL_LIBGCC): Remove.
5772 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5773 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5774 (INSTALL_LIBGCC): Remove.
5775 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5776 (LIB2FUNCS_STATIC_EXTRA): Remove.
5777 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5778 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5779 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5780 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5781 ../libgcc/config/pa.
5782 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5783 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5784 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5785 * config/pa/t-linux, config/pa/t-linux64: Remove.
5786 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5787 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5788 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5790 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5791 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5792 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5793 * config/rs6000/crtresfpr.asm: Move to
5794 ../libgcc/config/rs6000/crtresfpr.S.
5795 * config/rs6000/crtresgpr.asm: Move to
5796 ../libgcc/config/rs6000/crtresgpr.S.
5797 * config/rs6000/crtresxfpr.asm: Move to
5798 ../libgcc/config/rs6000/crtresxfpr.S.
5799 * config/rs6000/crtresxgpr.asm: Move to
5800 ../libgcc/config/rs6000/crtresxgpr.S.
5801 * config/rs6000/crtsavfpr.asm: Move to
5802 ../libgcc/config/rs6000/crtsavfpr.S.
5803 * config/rs6000/crtsavgpr.asm: Move to
5804 ../libgcc/config/rs6000/crtsavgpr.S.
5805 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5806 * config/rs6000/darwin-fpsave.asm: Move to
5807 ../libgcc/config/rs6000/darwin-fpsave.S.
5808 * config/rs6000/darwin-gpsave.asm: Move to
5809 ../libgcc/config/rs6000/darwin-gpsave.S.
5810 * config/rs6000/darwin-tramp.asm: Move to
5811 ../libgcc/config/rs6000/darwin-tramp.S.
5812 * config/rs6000/darwin-vecsave.asm: Move to
5813 ../libgcc/config/rs6000/darwin-vecsave.S.
5814 * config/rs6000/darwin-world.asm: Move to
5815 ../libgcc/config/rs6000/darwin-world.S.
5816 * config/rs6000/e500crtres32gpr.asm: Move to
5817 ../libgcc/config/rs6000/e500crtres32gpr.S.
5818 * config/rs6000/e500crtres64gpr.asm: Move to
5819 ../libgcc/config/rs6000/e500crtres64gpr.S.
5820 * config/rs6000/e500crtres64gprctr.asm: Move to
5821 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5822 * config/rs6000/e500crtrest32gpr.asm: Move to
5823 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5824 * config/rs6000/e500crtrest64gpr.asm: Move to
5825 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5826 * config/rs6000/e500crtresx32gpr.asm: Move to
5827 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5828 * config/rs6000/e500crtresx64gpr.asm: Move to
5829 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5830 * config/rs6000/e500crtsav32gpr.asm: Move to
5831 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5832 * config/rs6000/e500crtsav64gpr.asm: Move to
5833 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5834 * config/rs6000/e500crtsav64gprctr.asm: Move to
5835 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5836 * config/rs6000/e500crtsavg32gpr.asm: Move to
5837 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5838 * config/rs6000/e500crtsavg64gpr.asm: Move to
5839 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5840 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5841 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5842 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5843 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5844 (TARGET_LIBGCC2_CFLAGS): Remove.
5845 * config/rs6000/t-aix52: Likewise.
5846 * config/rs6000/t-darwin: Remove.
5847 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5848 (LIB2FUNCS_EXTRA): Remove.
5849 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5850 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5851 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5852 (INSTALL_LIBGCC): Remove.
5853 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5854 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5855 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5856 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5857 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5858 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5859 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5860 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5861 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5862 * config/rs6000/t-vxworks: Remove comment.
5863 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5864 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5865 * config/sh/linux-atomic.asm: Move to
5866 ../libgcc/config/sh/linux-atomic.S.
5867 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5868 * config/sh/t-netbsd: Remove.
5869 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5871 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5872 * config/sparc/t-leon: Likewise.
5873 * config/sparc/t-leon3: Likewise.
5874 * config/sparc/t-linux64: Likewise.
5875 * config/sparc/t-netbsd64: Fix typo.
5877 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5878 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5879 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5880 config/spu/mfc_multi_tag_release.c,
5881 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5882 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5883 config/spu/multi3.c: Move to ../libgcc/config/spu.
5884 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5885 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5886 (INSTALL_LIBGCC): Remove.
5887 * config/stormy16/stormy16-lib2.c: Move to
5888 ../libgcc/config/stormy16/lib2.c.
5889 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5890 ../libgcc/config/stormy16/ashlsi3.c.
5891 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5892 ../libgcc/config/stormy16/ashrsi3.c.
5893 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5894 ../libgcc/config/stormy16/clzhi2.c.
5895 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5896 ../libgcc/config/stormy16/cmpsi2.c.
5897 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5898 ../libgcc/config/stormy16/ctzhi2.c.
5899 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5900 ../libgcc/config/stormy16/divsi3.c.
5901 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5902 ../libgcc/config/stormy16/ffshi2.c.
5903 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5904 ../libgcc/config/stormy16/lshrsi3.c.
5905 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5906 ../libgcc/config/stormy16/modsi3.c.
5907 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5908 ../libgcc/config/stormy16/parityhi2.c.
5909 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5910 ../libgcc/config/stormy16/popcounthi2.c.
5911 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5912 ../libgcc/config/stormy16/ucmpsi2.c.
5913 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5914 ../libgcc/config/stormy16/udivmodsi4.c.
5915 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5916 ../libgcc/config/stormy16/udivsi3.c.
5917 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5918 ../libgcc/config/stormy16/umodsi3.c.
5919 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5920 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5921 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5922 * config/xtensa/t-elf: Remove.
5923 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5924 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5926 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5927 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5928 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5929 (*-*-openbsd*): Likewise.
5930 Remove t-openbsd-thread for posix threads.
5931 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5932 (alpha*-*-freebsd*): Likewise.
5933 (alpha*-*-netbsd*): Likewise.
5934 (alpha*-*-openbsd*): Likewise.
5935 (alpha64-dec-*vms*): Likewise.
5936 (alpha*-dec-*vms*): Likewise.
5937 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5938 (arm*-*-linux*): Remove t-linux from tmake_file.
5939 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5940 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5941 arm*-*-uclinux*eabi.
5942 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5943 tmake_file for arm*-*-eabi*.
5944 (fr30-*-elf): Remove tmake_file.
5945 (hppa*64*-*-linux*): Remove tmake_file.
5946 (hppa*-*-linux*): Likewise.
5947 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5949 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5950 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5952 (i[34567]86-*-elf*): Remove tmake_file.
5953 (x86_64-*-elf*): Likewise.
5954 (i[34567]86-*-nto-qnx*): Likewise.
5955 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5956 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5957 from tmake_file if using win32 threads.
5958 (iq2000*-*-elf*): Remove tmake-file.
5959 (microblaze*-linux*): Likewise.
5960 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5961 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5962 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5963 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5964 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5965 (xtensa*-*-elf*): Remove tmake_file.
5967 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5969 * Makefile.in (LIB1ASMSRC): Don't export.
5970 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5971 * config/arm/arm.c: Update lib1funcs.asm filename.
5972 * config/arm/linux-eabi.h: Likewise.
5973 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5974 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5975 ../libgcc/config/arm.
5976 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5977 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5978 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5979 * config/arm/t-bpabi: Likewise.
5980 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5981 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5982 * config/arm/t-strongarm-elf: Likewise.
5983 * config/arm/t-symbian: Likewise.
5984 * config/arm/t-vxworks: Likewise.
5985 * config/arm/t-wince-pe: Likewise.
5986 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5987 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5988 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5989 * config/bfin/t-bfin: Remove.
5990 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5991 * config/bfin/t-bfin-linux: Likewise.
5992 * config/bfin/t-bfin-uclinux: Likewise.
5993 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5994 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5995 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5996 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5997 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5998 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5999 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6000 * config/h8300/lib1funcs.asm: Move to
6001 ../libgcc/config/h8300/lib1funcs.S.
6002 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6003 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6004 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6005 * config/i386/t-interix: Likewise.
6006 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6007 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6008 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6009 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6010 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6011 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6012 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6013 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6014 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6015 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6016 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6017 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6018 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6019 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6020 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6021 * config/mips/t-libgcc-mips16: Remove.
6022 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6023 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6024 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6025 * config/pa/t-linux64: Likewise.
6026 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6027 ../libgcc/config/picochip/lib1funcs.S.
6028 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6029 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6030 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6031 * config/sh/sh.h: Update lib1funcs.asm filename.
6032 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6033 * config/sh/t-netbsd: Likewise.
6034 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6036 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6037 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6038 * config/sparc/lb1spl.asm: Remove.
6039 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6040 * config/sparc/t-leon: Likewise.
6041 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6042 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6043 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6044 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6045 * config/vax/t-linux: Remove.
6046 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6047 ../libgcc/config/xtensa.
6048 * config/xtensa/lib1funcs.asm: Move to
6049 ../libgcc/config/xtensa/lib1funcs.S.
6050 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6051 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6052 (bfin*-*): Likewise.
6053 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6054 mips/t-libgcc-mips16 from tmake_file.
6055 (mips*-*-linux*): Likewise.
6056 (mips*-sde-elf*): Likewise.
6057 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6058 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6059 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6060 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6061 (mips-*-elf*, mipsel-*-elf*): Likewise.
6062 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6063 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6064 (mips*-*-rtems*): Likewise.
6065 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6066 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6068 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6070 * config.gcc (extra_parts): Remove.
6071 (*-*-freebsd*): Remove extra_parts.
6072 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6073 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6074 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6075 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6076 *-*-netbsdelf[2-9]*.
6077 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6078 (alpha*-*-linux*): Remove extra_parts.
6079 (alpha*-*-freebsd*): Likewise.
6080 (bfin*-linux-uclibc*): Likewise.
6081 (fr30-*-elf): Likewise.
6082 (moxie-*-elf): Likewise.
6083 (moxie-*-uclinux*): Likewise.
6084 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6085 (h8300-*-elf*): Likewise.
6086 (hppa*64*-*-hpux11*): Remove extra_parts.
6087 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6089 (x86_64-*-elf*): Likewise.
6090 (i[34567]86-*-freebsd*): Remove tmake_file.
6091 (x86_64-*-freebsd*): Likewise.
6092 (x86_64-*-netbsd*): Likewise.
6093 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6094 t-libc-ok from tmake_file.
6095 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6096 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6097 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6100 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6101 Remove i386/t-crtstuff from tmake_file.
6102 (i[34567]86-*-lynxos*): Likewise.
6104 (ia64*-*-elf*): Remove extra_parts.
6105 (ia64*-*-freebsd*): Likewise.
6106 (ia64*-*-linux*): Likewise.
6107 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6108 (m32r-*-elf*): Remove extra_parts.
6109 (m32rle-*-elf*): Likewise.
6110 (m32r-*-rtems*): Likewise.
6111 (m68k-*-elf*, fido-*-elf*): Likewise.
6112 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6113 (m68k-*-rtems*): Remove extra_parts.
6114 (mep-*-*): Likewise.
6115 (microblaze*-linux*): Likewise.
6116 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6117 (mips*-*-linux*): Likewise.
6118 (powerpc-*-lynxos*): Likewise.
6119 (s390x-ibm-tpf*): Likewise.
6120 (score-*-elf): Likewise.
6122 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6123 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6124 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6125 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6126 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6127 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6128 (sh-wrs-vxworks): Likewise.
6129 (sparc-*-linux*): Remove extra_parts.
6130 (sparc64-*-linux*): Likewise.
6131 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6132 (xstormy16-*-elf): Likewise.
6133 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6134 (am33_2.0-*-linux*): Remove extra_parts.
6135 * configure.ac (extra_parts): Don't substitute.
6136 * configure: Regenerate.
6137 * crtstuff.c: Move to ../libgcc.
6138 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6139 (EXTRA_PARTS): Remove.
6140 (CRTSTUFF_T_CFLAGS): Remove.
6141 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6142 (GCC_EXTRA_PARTS): Remove.
6143 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6144 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6145 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6146 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6147 ($(T)crtbeginT.o): Remove.
6148 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6149 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6150 * config/alpha/vms-dwarf2.asm: Move to
6151 ../libgcc/config/alpha/vms-dwarf2.S.
6152 * config/alpha/vms-dwarf2eh.asm: Move to
6153 ../libgcc/config/alpha/vms-dwarf2eh.S.
6154 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6155 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6156 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6157 ($(T)crti.o, $(T)crtn.o): Remove.
6158 * config/arm/t-linux: Remove comment.
6159 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6160 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6161 ($(T)crti.o, $(T)crtn.o): Remove.
6162 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6163 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6164 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6165 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6166 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6167 ($(T)crti.o, $(T)crtn.o): Remove.
6168 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6169 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6170 (EXTRA_MULTILIB_PARTS): Remove.
6171 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6172 EXTRA_MULTILIB_PARTS): Remove.
6173 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6174 ($(T)crtlibid.o): Remove.
6175 (EXTRA_MULTILIB_PARTS): Remove.
6176 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6177 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6178 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6179 (EXTRA_MULTILIB_PARTS): Remove.
6180 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6181 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6182 CRTSTUFF_T_CFLAGS_S): Remove.
6183 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6184 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6185 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6186 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6187 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6188 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6189 ../libgcc/config/frv.
6190 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6191 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6192 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6193 (CRTSTUFF_T_CFLAGS): Remove.
6194 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6195 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6196 * config/h8300/t-elf: Remove.
6197 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6198 Move to ../libgcc/config/i386.
6199 * config/i386/t-crtstuff: Remove.
6200 * config/i386/t-i386elf: Remove.
6201 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6202 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6203 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6204 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6205 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6206 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6207 * config/ia64/t-vms: Remove.
6208 * config/ia64/vms-crtinit.asm: Move to
6209 ../libgcc/config/ia64/vms-crtinit.S.
6210 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6211 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6212 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6213 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6214 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6215 (m32rx, m32r2): Remove.
6216 (EXTRA_MULTILIB_PARTS): Remove.
6217 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6218 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6219 * config/m68k/t-crtstuff: Remove.
6220 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6221 * config/m68k/t-m68kelf: Remove.
6222 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6223 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6224 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6225 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6226 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6227 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6228 (EXTRA_MULTILIB_PARTS): Remove.
6229 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6230 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6231 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6232 EXTRA_PARTS): Remove.
6233 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6234 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6235 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6236 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6237 ($(T)crti.o, $(T)crtn.o): Remove.
6238 (EXTRA_MULTILIB_PARTS): Remove.
6239 * config/mips/t-isa3264: Likewise.
6240 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6241 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6242 (CRTSTUFF_T_CFLAGS): Remove.
6243 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6244 ($(T)crti.o, $(T)crtn.o): Remove.
6245 (EXTRA_MULTILIB_PARTS): Remove.
6246 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6248 ($(T)crti.o, $(T)crtn.o): Remove.
6249 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6250 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6251 (EXTRA_MULTILIB_PARTS): Remove.
6252 ($(T)crti.o, $(T)crtn.o): Remove.
6253 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6254 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6255 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6256 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6257 * config/pa/stublib.c: Move to libgcc/config/pa.
6258 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6259 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6260 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6261 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6262 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6263 ($(T)libgcc_stub.a): Remove.
6264 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6265 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6266 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6267 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6268 ($(T)libgcc_stub.a): Remove.
6269 * config/rs6000/eabi-cn.asm: Move to
6270 ../../../libgcc/config/rs6000/eabi-cn.S.
6271 * config/rs6000/eabi-ci.asm: Move to
6272 ../../../libgcc/config/rs6000/eabi-ci.S.
6273 * config/rs6000/sol-ci.asm: Move to
6274 ../../../libgcc/config/rs6000/sol-ci.S.
6275 * config/rs6000/sol-cn.asm: Move to
6276 ../../../libgcc/config/rs6000/sol-cn.S.
6277 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6278 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6279 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6281 (EXTRA_MULTILIB_PARTS): Remove.
6282 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6283 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6284 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6285 ($(T)ncrtn$(objext)): Remove.
6286 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6287 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6288 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6289 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6290 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6291 * config/score/t-score-elf: Remove.
6292 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6293 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6294 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6295 * config/sh/lib1funcs-4-300.asm: Move to
6296 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6297 * config/sh/lib1funcs-Os-4-200.asm: Move to
6298 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6299 * config/sh/t-elf: Remove.
6300 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6301 * config/sh/t-linux64: Remove.
6302 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6303 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6304 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6305 ($(T)ic_invalidate_array_4-100.o)
6306 ($(T)libic_invalidate_array_4-100.a)
6307 ($(T)ic_invalidate_array_4-200.o)
6308 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6309 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6310 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6311 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6312 ($(T)libgcc-4-300.a): Remove.
6313 * config/sh/t-superh: Remove.
6314 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6315 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6316 * config/spu/cache.S: Move to ../libgcc/config/spu.
6317 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6318 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6319 (EXTRA_MULTILIB_PARTS): Remove.
6320 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6321 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6322 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6323 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6324 * config/t-libc-ok: Remove.
6325 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6326 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6327 * config/t-netbsd: Remove.
6328 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6329 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6330 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6331 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6332 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6333 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6334 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6335 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6336 (EXTRA_MULTILIB_PARTS): Remove.
6337 * config/xtensa/t-linux: Remove.
6338 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6340 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6343 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6345 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6347 PR translation/45116
6348 * Makefile.in (slibdir): Remove, don't export.
6349 (SHLIB_NM_FLAGS): Remove.
6350 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6351 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6352 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6353 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6354 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6355 (gccspec.o): Likewise.
6356 (installdirs): Don't create $(DESTDIR)$(slibdir).
6357 * configure.ac (slibdir): Remove.
6358 * configure: Regenerate.
6359 * libgcc-libsystem.ver: Move to ../libgcc/config.
6360 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6361 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6362 * config/t-libunwind (SHLIB_LC): Remove.
6363 * config/t-linux (SHLIB_MAPFILES): Remove.
6364 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6365 * config/t-slibgcc-elf-ver: Remove.
6366 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6368 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6369 to ../libgcc/config/alpha.
6370 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6371 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6372 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6373 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6374 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6375 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6376 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6377 * config/arm/t-symbian (SHLIB_LC): Remove.
6378 * config/bfin/libgcc-bfin.ver: Move to
6379 ../libgcc/config/bfin/libgcc-glibc.ver.
6380 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6381 * config/c6x/libgcc-c6xeabi.ver: Move to
6382 ../libgcc/config/c6x/libgcc-eabi.ver.
6383 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6384 * config/cris/libgcc.ver: Move to
6385 ../libgcc/config/cris/libgcc-glibc.ver.
6386 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6387 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6388 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6389 * config/i386/darwin-libgcc.10.4.ver: Move to
6390 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6391 * config/i386/darwin-libgcc.10.5.ver: Move to
6392 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6393 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6394 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6395 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6396 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6397 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6398 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6399 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6400 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6401 ../libgcc/config/i386.
6402 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6403 ../libgcc/config/i386.
6404 * config/i386/t-linux: Move to ../libgcc/config/i386.
6405 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6406 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6407 * config/i386/t-mingw-w64: Likewise.
6408 * config/i386/t-mingw32: Remove.
6409 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6410 to ../libgcc/config/ia64.
6411 * config/ia64/t-glibc: Remove.
6412 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6413 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6414 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6415 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6416 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6417 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6418 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6419 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6420 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6421 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6422 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6423 Move to ../libgcc/config/pa.
6424 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6425 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6426 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6427 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6428 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6429 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6430 * config/rs6000/t-aix52: Likewise.
6431 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6432 ../libgcc/config/sh.
6433 * config/sparc/libgcc-sparc-glibc.ver: Move to
6434 ../libgcc/config/sparc/libgcc-glibc.ver.
6435 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6436 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6437 * config/xtensa/libgcc-xtensa.ver: Move to
6438 ../libgcc/config/xtensa/libgcc-glibc.ver.
6439 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6440 t-slibgcc in tmake_file.
6441 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6442 *-*-freebsd[34].* with pthreads.
6443 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6444 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6445 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6446 (*-*-netbsd*): Likewise.
6447 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6448 (*-*-*vms*): Add t-slibgcc to tmake_file.
6449 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6450 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6452 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6454 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6456 (crisv32-*-linux*, cris-*-linux*): Likewise.
6457 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6458 pa/t-slibgcc-dwarf-ver from tmake_file.
6459 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6461 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6462 (hppa*64*-*-hpux11*): Likewise.
6463 (hppa[12]*-*-hpux11*): Likewise.
6464 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6466 (x86_64-*-darwin*): Likewise.
6467 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6468 Add t-slibgcc to tmake_file.
6469 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6470 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6472 Remove i386/t-mingw-pthread from tmake_file.
6473 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6474 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6475 (ia64-hp-*vms*): Likewise.
6476 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6478 (m32rle-*-linux*): Likewise.
6479 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6480 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6481 t-slibgcc-nolc-override from tmake_file.
6482 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6484 (powerpc-*-darwin*): Likewise.
6485 (powerpc64-*-darwin*): Likewise.
6486 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6487 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6488 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6489 t-slibgcc to tmake_file.
6490 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6491 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6492 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6493 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6494 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6495 (sparc64-*-linux*): Likewise.
6496 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6498 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6499 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6502 2011-11-02 Richard Guenther <rguenther@suse.de>
6504 PR tree-optimization/50902
6505 * tree-vect-stmts.c (vectorizable_load): Properly convert
6506 an invariant initializer element.
6508 2010-11-02 Richard Guenther <rguenther@suse.de>
6510 PR tree-optimization/50890
6511 * gimple.h (gimple_fold_call): Remove.
6512 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6513 (gimple_fold_call): ... here. Make static. Update the
6514 cannot-inline flag on direct calls.
6515 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6516 from the statements to the edges.
6518 2011-11-01 Ian Lance Taylor <iant@google.com>
6520 * godump.c (struct macro_hash_value): Define.
6521 (macro_hash_hashval): New static function.
6522 (macro_hash_eq, macro_hash_del): New static functions.
6523 (go_define): Use macro_hash_value to store values in macro_hash.
6524 Replace an old value on a redefinition. Don't print anything to
6526 (go_undef): Delete the entry from the hash table.
6527 (go_output_typedef): For an enum, use macro_hash_value, and don't
6528 print anything to go_dump_file.
6529 (go_print_macro): New static function.
6530 (go_finish): Traverse macro_hash with go_print_macro.
6531 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6533 2011-11-02 Alan Modra <amodra@gmail.com>
6535 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6537 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6540 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6542 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6544 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6546 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/i386.md (splitters for int-float conversion): Use
6549 SUBREG_REG on SUBREGs in splitter constraints.
6551 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6553 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6555 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6557 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6558 (ssepackfltmode): New mode attr.
6559 (vec_pack_ufix_trunc_<mode>): New expander.
6561 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6565 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6567 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6569 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6570 * config/rs6000/476.h: New file.
6571 * config/rs6000/476.opt: Likewise.
6572 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6573 (SET_TARGET_LINK_STACK): Likewise.
6574 (TARGET_ASM_CODE_END): Define.
6575 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6576 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6577 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6578 code if TARGET_LINK_STACK.
6579 (rs6000_emit_load_toc_table): Likewise.
6580 (output_function_profiler): Likewise
6581 (macho_branch_islands): Likewise
6582 (machopic_output_stub): Likewise
6583 (get_ppc476_thunk_name): New function.
6584 (rs6000_code_end): Likewise.
6585 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6586 Convert to a define_expand.
6587 (load_toc_v4_PIC_1_normal): New define_insn.
6588 (load_toc_v4_PIC_1_476): Likewise.
6589 (load_toc_v4_PIC_1b_normal): Likewise.
6590 (load_toc_v4_PIC_1b_476): Likewise.
6592 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6595 * config/avr/avr.opt (-mbranch-cost=): New option.
6596 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6597 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6598 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6599 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6600 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6602 2011-11-01 Tom de Vries <tom@codesourcery.com>
6604 PR tree-optimization/50908
6605 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6606 before update_vuses, test for 1 predecessor rather than two.
6607 (delete_block_update_dominator_info): New function, part of it factored
6609 (replace_block_by): Use delete_block_update_dominator_info. Call
6610 update_vuses after deleting bb1 and updating dominator info, instead of
6613 2011-11-01 David S. Miller <davem@davemloft.net>
6615 * config/sparc/sparc.c (vector_init_faligndata): New function.
6616 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6618 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6619 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6620 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6621 (vconduv8qiv8qi): Likewise.
6623 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6626 * cselib.c (cfa_base_preserved_regno): Initialize.
6627 (cselib_expand_value_rtx_1): Don't expand it.
6628 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6629 Check it's only zero if result is NULL.
6631 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6633 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6636 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6637 (sseintvecmodelower): New mode iterator.
6638 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6639 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6640 (floatunsv4siv4sf2): Macroize into...
6641 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6643 2011-10-31 David S. Miller <davem@davemloft.net>
6645 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6647 * dwarf2out.c (cached_next_real_insn): New.
6648 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6649 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6651 2011-10-31 Richard Henderson <rth@redhat.com>
6653 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6654 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6655 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6656 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6657 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6658 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6659 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6660 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6661 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6662 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6663 (bdesc_args): Likewise.
6664 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6665 (ix86_vectorize_builtin_conversion): Remove.
6666 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6668 2011-10-31 Martin Jambor <mjambor@suse.cz>
6670 * ipa-prop.c (mark_modified): Moved up in the file.
6671 (is_parm_modified_before_call): Renamed to
6672 is_parm_modified_before_stmt, moved up in the file.
6673 (load_from_unmodified_param): New function.
6674 (compute_complex_assign_jump_func): Also attempt to create pass
6675 through jump functions for values loaded from (addressable)
6678 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6680 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6681 in a loop and has different type from op0, cast it to op0's type
6682 before the loop first. For slp give up. Don't crash if op1_vectype
6685 2011-10-31 Paul Brook <paul@codesourcery.com>
6687 * cgraphunit.c: Don't mark clones as static constructors.
6689 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6691 * gcc-ar: Do not include stdio.h.
6693 2011-10-31 Diego Novillo <dnovillo@google.com>
6695 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6697 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6700 2011-10-30 David S. Miller <davem@davemloft.net>
6702 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6703 (vector_init_fpmerge): New function.
6704 (sparc_expand_vector_init): Use them to improve non-const cases.
6706 * dwarf2out.c (dwarf2out_var_location): When processing several
6707 consecutive location notes, cache the result of next_real_insn().
6709 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6711 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6712 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6713 (vec_dupv4sf): Remove expander.
6714 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6715 (vec_dupv2df): Remove expander.
6716 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6717 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6718 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6719 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6721 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6723 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6724 * optabs.c (supportable_convert_operation): New function.
6725 * optabs.h (supportable_convert_operation): New prototype.
6726 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6727 behavior for NONE modifier case.
6728 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6730 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6732 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6733 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6735 (vect_vect_recog_func_ptrs): Add it.
6737 2011-10-30 David S. Miller <davem@davemloft.net>
6739 * reorg.c (label_before_next_insn): New function.
6740 (relax_delay_slots): Use it instead of prev_label.
6741 * rtl.h (prev_label): Delete declaration.
6742 * emit-rtl.c (prev_label): Remove.
6744 2011-10-30 Revital Eres <revital.eres@linaro.org>
6746 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6747 as BB_DISABLE_SCHEDULE.
6748 (mark_loop_unsched): New function.
6749 (sms_schedule): Call it.
6751 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6754 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6755 (cmpib_comparison_operator): Likewise.
6756 (following_cal, output_and, output_ior, output_move_double,
6757 output_fp_move_double, output_block_move, output_block_clear,
6758 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6759 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6760 output_indirect_call, output_millicode_call, output_mul_insn,
6761 output_div_insn, output_mod_insn, singlemove_string,
6762 output_arg_descriptor, output_global_address, print_operand,
6763 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6764 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6765 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6766 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6767 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6768 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6769 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6770 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6771 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6772 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6773 exported functions and variables with "pa_".
6774 * config/pa/predicates.md: Likewise.
6775 * config/pa/pa64-hpux.h: likewise.
6776 * config/pa/som.h: Likewise.
6777 * config/pa/elf.h: Likewise.
6778 * config/pa/pa64-linux.h: Likewise.
6779 * config/pa/pa.md: Likewise.
6780 * config/pa/pa.c: Likewise.
6781 * config/pa/pa-linux.h: Likewise.
6782 * config/pa/pa.h: Likewise.
6783 * config/pa/constraints.md: Likewise.
6785 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6787 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6789 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6790 * config/i386/i386.c: Update all uses.
6792 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (lshlv16qi3): Remove expander.
6795 (lshrv16qi3): New expander.
6796 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6797 using any_shiftrt code iterator. Cleanup.
6798 (ashlv16qi3): Cleanup.
6801 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6804 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6806 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6807 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6809 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6812 * config/avr/avr.opt (-maccumulate-args): New option.
6813 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6814 avr_starting_frame_offset.
6815 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6816 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6817 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6818 (UNSPECV_WRITE_SP): New constant.
6819 (*addhi3_sp_R): Rewrite to...
6820 (*addhi3_sp): ...this new insn.
6821 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6822 (movhi_sp_r): ...this new insn.
6823 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6824 (avr_starting_frame_offset): New.
6825 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6826 (avr_starting_frame_offset): New function.
6827 (avr_outgoing_args_size): New static function.
6828 (avr_initial_elimination_offset): Use it.
6829 (avr_simple_epilogue): Use it.
6830 (avr_asm_function_end_prologue): Use it.
6831 (expand_epilogue): Use it.
6832 (expand_prologue): Use it. Break out code to...
6833 (avr_prologue_setup_frame): ...this new static function.
6834 (avr_can_eliminate): Allow eliminating to frame pointer if there
6836 (avr_frame_pointer_required_p): Use frame pointer if target has a
6838 * config/avr/constraints.md (R): Remove.
6839 (Csp): New constraint.
6840 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6842 2011-10-29 Andi Kleen <ak@linux.intel.com>
6844 * gcc-ar.c (target_machine): Add.
6846 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6848 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6849 cris_constant_index_p, cris_base_p, cris_index_p,
6850 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6851 cris_legitimate_address_p): New functions.
6852 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6853 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6854 from rtx to const_rtx.
6855 (cris_print_operand_address, cris_address_cost,
6856 cris_side_effect_mode_ok): Use
6857 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6858 cris_biap_index_p and cris_bdap_index_p.
6859 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6860 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6861 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6862 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6863 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6864 cris_biap_index_p and cris_bdap_index_p.
6865 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6867 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6868 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6870 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6872 2011-10-21 Andi Kleen <ak@linux.intel.com>
6874 * ggc-page (PAGE_ALIGN): Add.
6875 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6876 Replace ROUND_UP with PAGE_ALIGN.
6878 2011-10-20 Andi Kleen <ak@linux.intel.com>
6880 * ggc-page (alloc_anon): Add check argument.
6881 (alloc_page): Add fallback to 1 page allocation.
6882 Adjust alloc_anon calls to new argument.
6884 2011-10-18 Andi Kleen <ak@linux.intel.com>
6886 * ggc-page (release_pages): First free large continuous
6887 chunks in the madvise path.
6889 2011-10-18 Andi Kleen <ak@linux.intel.com>
6891 * ggc-page.c (alloc_pages): Always round up entry_size.
6893 2011-10-19 Andi Kleen <ak@linux.intel.com>
6895 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6896 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6897 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6898 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6899 (install): Depend on install-gcc-ar.
6900 (install-gcc-ar): Add.
6901 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6902 * gcc-ar.c: Add new file.
6904 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6906 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6907 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6909 (VStype_div): Use vector types for V2DF/V4SF.
6910 (VStype_sqrt): Use *sqrt types.
6911 (VS_spdp_type): Change type to vecdouble.
6912 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6913 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6914 vsx_xvcvspuxds): Likewise.
6915 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6916 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6918 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6919 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6920 power7-dsqrt): Correct insn latency.
6921 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6922 (power7-veccmp): Delete.
6923 (power7-vecfloat): Correct latency/dispatch/VSU values.
6924 (define_bypass "power7-vecfloat"): Correct latency and types.
6925 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6926 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6928 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/i386.md (shift_insn): Rename code attribute from
6931 shiftrt_insn. Also handle ashift RTX.
6932 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6933 (vshift): New code attribute.
6934 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6935 (any_lshift): Move and rename code iterator from ...
6936 * config/i386/sse.md (lshift): ... here.
6937 (lshift_insn): Remove code attribute.
6938 (lshift): Remove code attribute.
6939 (vlshr<mode>3): Use lshiftrt RTX.
6940 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6941 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6942 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6943 any_lshift code iterator. Update asm template.
6944 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6945 usign any_lshift code iterator.
6946 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6947 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6948 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6950 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6953 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6954 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6956 (*parityqihi2): Same for 8-bit parity.
6958 2011-10-28 Julian Brown <julian@codesourcery.com>
6960 PR rtl-optimization/47918
6961 * reload1.c (set_initial_label_offsets): Use initial offsets
6962 for labels on the nonlocal_goto_handler_labels chain.
6964 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6966 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6967 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6968 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6969 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6971 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6972 (GP_SAVE_INLINE): Likewise.
6973 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6974 RESTORE_FP_SUFFIX): Set to empty strings.
6975 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6976 (debug_stack_info): Print savres_strategy.
6977 (rs6000_savres_routine_name): Implement for Darwin.
6978 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6979 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6980 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6981 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6982 * config/rs6000/darwin-gpsave.asm: New file.
6984 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6986 * config/i386/sse.md (VI4SD_AVX2): Removed.
6987 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6988 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6989 Add another expander using VI48_128 iterator for
6990 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6992 (vlshr<mode>3): Likewise. Change register_operand predicate to
6993 nonimmediate_operand on last operand in the VI12_128 expander.
6994 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6995 (vashrv4si3, vashrv8si3): New expanders.
6996 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6997 avx2_<lshift>vv2di): Removed.
6998 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6999 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7000 iterator. Simplify pattern.
7002 2010-10-28 Richard Guenther <rguenther@suse.de>
7005 * lto-wrapper.c (get_options_from_collect_gcc_options):
7006 Properly count arguments.
7007 (run_gcc): Use an obstack to collect argv, properly separate
7008 switches and their arguments.
7010 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7012 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7013 vector mode from vectype's mode.
7015 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7017 PR rtl-optimization/49720
7018 * simplify-rtx.c (simplify_relational_operation_1): Detect
7019 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7020 simplifies to (eq/ne x (cst2 - cst1))" case.
7022 2011-10-27 David S. Miller <davem@davemloft.net>
7024 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7025 (*snedi_zero): Likewise.
7026 (*snedi_zero_trunc): Likewise.
7027 (snedi_special_vis3): New expander.
7028 (*snedi_zero_vis3): New insn.
7029 (*snedi_zero_trunc_vis3): Likewise.
7030 (*sltu_insn_vis3): Likewise.
7031 (*sltu_insn_vis3_trunc): Likewise.
7033 (*addxc_trunc_sp64_vis3): Likewise.
7034 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7035 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7036 sequences on DImode values.
7038 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7041 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7042 transformation when we narrow the mode on big endian.
7044 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7046 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7047 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7048 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7050 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7051 overrides for -masm=intel memory.
7052 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7053 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7054 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7055 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7056 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7057 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7058 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7060 2011-10-27 Martin Jambor <mjambor@suse.cz>
7062 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7064 (ipa_compute_jump_functions_for_edge): Likewise.
7065 (ipa_compute_jump_functions): Likewise.
7066 (ipa_analyze_indirect_call_uses): Likewise.
7067 (ipa_analyze_call_uses): Likewise.
7068 (ipa_analyze_params_uses): Likewise.
7069 (ipa_analyze_node): Likewise.
7071 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7075 constraints. Change alternative 1 to "x,m,1".
7077 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7079 * Makefile.in (build/gencheck.o): Depend on tree.def and
7080 c-family/c-common.def.
7082 * tree-ssa-strlen.c: Include expr.h.
7083 (get_stridx): Don't use c_strlen, instead use string_constant
7084 and compute string length from it.
7085 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7087 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7089 PR rtl-optimization/46603
7091 * reload.c (push_reload): In the out case, restore previous behavior
7092 for subregs that don't have word mode.
7094 2011-10-27 Ian Lance Taylor <iant@google.com>
7096 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7097 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7098 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7101 2011-10-27 Richard Henderson <rth@redhat.com>
7103 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7104 selector. Save the qimode constant selector for later use by the
7105 qimode vec_perm pattern.
7107 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7109 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7110 to unit_req_factor to the right enum type.
7111 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7112 hwloop_optimize): Remove unused variables.
7114 2010-10-27 Richard Guenther <rguenther@suse.de>
7117 * tree-vect-generic.c (do_binop): Handle scalar operands.
7119 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7122 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7123 from different units in a single alternative.
7125 2011-10-26 David S. Miller <davem@davemloft.net>
7127 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7128 if we're comparing DImode and comparison is other than EQ or NE.
7130 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7131 LEU/LTU/GEU/GTU is attempted.
7132 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7134 (*neg_seqsi_sign_extend): Likewise.
7135 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7136 *neg_sgeu_extend_sp64): New insns.
7138 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7139 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7140 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7141 (*mov<I:mode>_cc_reg_sp64): Likewise.
7142 (*movsf_cc_v9): Likewise.
7143 (*movsf_cc_reg_sp64): Likewise.
7144 (*movdf_cc_v9): Likewise.
7145 (*movdf_cc_reg_sp64): Likewise.
7146 (*movtf_cc_hq_v9): Likewise.
7147 (*movtf_cc_reg_hq_sp64): Likewise.
7148 (*movtf_cc_v9): Likewise.
7149 (*movtf_cc_reg_sp64): Likewise.
7150 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7151 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7153 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7155 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7156 and type of OUTPUT parameter to bool and adjust. Document MODE and
7157 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7158 and improve associated comment.
7159 (push_reload): Clarify and update comments about reloading of subregs.
7160 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7161 for the reloading of subregs in the out case as well.
7163 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7166 * var-tracking.c (rtx_debug_expr_p): New.
7167 (use_type): Don't use debug exprs to track non-VTA variables.
7169 2011-10-26 Jeff Law <law@redhat.com>
7171 * doc/invoke.texi (sink-frequency-threshold): Document.
7172 * tree-ssa-sink.c: Include params.h.
7173 (select_best_block): New function.
7174 (statement_sink_location): Use it.
7175 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7177 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7180 * config/darwin.c (top level): Amend comments concerning LTO output.
7181 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7182 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7183 (LTO_NAMES_SECTION): Rename.
7184 (darwin_asm_named_section): Record LTO section counts and switches
7185 in a vec of darwin_lto_section_e.
7186 (darwin_file_start): Remove unused code.
7187 (darwin_file_end): Put an LTO section termination label. Handle
7188 output of the wrapped LTO sections, index and names table.
7190 2011-10-26 Alan Modra <amodra@gmail.com>
7192 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7194 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7195 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7196 simple_return in pattern, emit instruction, and set jump_label.
7197 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7198 simple_return rather than return.
7199 (emit_cfa_restores): New function.
7200 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7201 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7202 when using out-of-line gpr restore. Add missing LR and FP regs
7203 cfa_restores for out-of-line fpr restore. Consolidate code setting
7204 up cfa_restores. Formatting. Use LR_REGNO define.
7205 (rs6000_output_mi_thunk): Use simple_return rather than return.
7206 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7207 (return_internal*): Likewise.
7208 (any_return, return_pred, return_str): New iterators.
7209 (return, conditional return insns): Provide both return and
7210 simple_return variants.
7211 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7212 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7213 Move r11 and r0 later to suit shrink-wrapping.
7215 2011-10-26 Richard Guenther <rguenther@suse.de>
7217 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7219 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7221 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7222 * config/i386/predicates.md (vsib_address_operand,
7223 vsib_mem_operator): New predicates.
7224 * config/i386/i386.c (ix86_print_operand_address): Handle
7225 UNSPEC_VSIBADDR addresses.
7226 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7227 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7228 UNSPEC_VSIBADDR address.
7229 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7230 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7232 2011-10-26 Tom de Vries <tom@codesourcery.com>
7234 PR tree-optimization/50763
7235 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7236 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7238 2011-10-26 Richard Guenther <rguenther@suse.de>
7241 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7242 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7243 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7244 (run_gcc): Use it. Filter out language specific options.
7246 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7248 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7251 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7254 * gcc.c (main): Fix fatal_error string for translation.
7256 2011-10-25 Ian Lance Taylor <iant@google.com>
7258 * tree-eh.c (do_return_redirection): Remove return_value_p
7259 parameter. Change all callers.
7260 (lower_try_finally_nofallthru): Remove local return_val.
7261 (lower_try_finally_onedest): Likewise.
7262 (lower_try_finally_copy): Likewise.
7263 (lower_try_finally_switch): Likewise.
7265 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7267 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7268 remove "&& !TARGET_64BIT"
7269 (*mmx_maskmovq_rex): Removed.
7271 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7273 PR rtl-optimization/46603
7274 * reload.c (push_reload): In the out case, reload the subreg as well
7275 as the reg if it has word mode.
7277 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7279 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7280 suppress debug info for the parent type.
7282 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7284 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7286 2011-10-25 Richard Henderson <rth@redhat.com>
7288 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7289 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7291 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7292 vec_extract_evenv16qi, vec_extract_oddv4si,
7293 vec_extract_oddv4sf): Remove.
7295 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7296 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7297 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7298 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7299 vec_interleave_highv4si, vec_interleave_lowv4si,
7300 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7301 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7303 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7304 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7305 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7306 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7307 vec_interleave_low_optab, vec_extract_even_optab,
7308 vec_extract_odd_optab with expand_vec_perm.
7309 (can_vec_perm_for_code_p): New.
7311 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7312 fallback via can_vec_perm_for_code_p.
7313 (vect_strided_load_supported): Likewise.
7314 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7315 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7316 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7318 * target.def (vec_perm_const_ok): Change parameters to mode and
7320 * doc/tm.texi: Rebuild.
7321 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7322 parameters to mode and array of indicies.
7323 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7324 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7325 Change parameters to mode and array of indicies.
7326 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7327 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7328 parameters to mode and rtx inputs. Try lowering to QImode
7329 vec_perm_const before trying fully variable permutation.
7330 * optabs.h: Update decls.
7331 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7332 VECTOR_CST to pass to can_vec_perm_p.
7333 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7334 from int pointer to unsigned char pointer.
7335 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7336 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7338 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7339 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7340 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7342 2011-10-25 Mike Stump <mikestump@comcast.net>
7344 * reload.c (regno_clobbered_p): Fix typo.
7346 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7348 * input.c (expand_location): Rewrite using linemap_resolve_location
7349 and linemap_expand_location. Add a comment.
7351 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7353 PR tree-optimization/50596
7354 * tree-vect-stmts.c (vect_mark_relevant): Only use
7355 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7356 (vectorizable_store): If is_pattern_stmt_p look through
7357 VIEW_CONVERT_EXPR on lhs.
7358 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7359 Use unsigned type instead of signed.
7360 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7361 addition to casts from bool to integral types.
7362 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7363 created, don't create it again.
7365 2011-10-25 Kai Tietz <ktietz@redhat.com>
7367 * config/i386/i386.c (ix86_frame_pointer_required): Require
7368 frame-pointer, if setjmp is used for 32-bit ms-abi.
7370 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7372 * builtins.c (set_builtin_user_assembler_name): Remove extra
7373 newline added in October 11th, 2011 change.
7375 2011-10-24 David S. Miller <davem@davemloft.net>
7377 * config/sparc/little-endian.opt: Delete.
7378 * config.gcc: Remove references to config/sparc/little-endian.opt
7379 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7380 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7381 * config/sparc/netbsd-elf.h: Likewise.
7382 * config/sparc/openbsd64.h: Likewise.
7383 * config/sparc/sparc.h: Likewise.
7384 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7385 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7386 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7387 to MASK_LITTLE_ENDIAN.
7388 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7390 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7391 Only use D, Y, and Z constraints in vector insns.
7393 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7394 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7396 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7397 into *movdi_insn_sp32.
7398 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7399 one pattern called *movdi_insn_sp64.
7400 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7401 Consolidate into one pattern called *movsf_insn.
7402 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7403 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7404 into *movdf_insn_sp32.
7405 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7406 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7408 (*zero_extendsidi2_insn_sp64_novis3,
7409 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7410 called *zero_extendsidi2_insn_sp64.
7411 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7412 Consolidate into one pattern named *sign_extendsidi2_insn.
7413 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7414 Consolidate into one pattern named *mov<VM32:mode>_insn.
7415 (*mov<VM64:mode>_insn_sp64_novis3,
7416 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7417 named *mov<VM64:mode>_insn_sp64.
7418 (*mov<VM64:mode>_insn_sp32_novis3,
7419 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7420 named *mov<VM64:mode>_insn_sp32.
7422 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7424 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7425 (zero_length_string): Change assertion to accept strinfo without
7426 length but with stmt instead.
7427 Set the endptr pointer also if starting a new chain.
7428 (adjust_related_strinfos): Ignore strinfos marked for delayed
7430 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7431 delayed length computation.
7433 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7436 Port from 4.6 branch r180379
7437 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7438 handling and indirect jump/calls on devices > 128k.
7440 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7441 Georg-Johann Lay <avr@gjlay.de>
7444 * doc/extend.texi (Declaring Attributes of Functions):
7445 Document OS_main and OS_task attributes.
7446 (Specifying Attributes of Variables): Move up
7447 subsection "AVR Variable Attributes" as of alphabetical order.
7449 2011-10-24 Richard Guenther <rguenther@suse.de>
7451 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7452 to vector element type.
7453 (vectorizable_assignment): Bail out for non-mode-precision operations.
7454 (vectorizable_shift): Likewise.
7455 (vectorizable_operation): Likewise.
7456 (vectorizable_type_demotion): Likewise.
7457 (vectorizable_type_promotion): Likewise.
7458 (vectorizable_store): Handle non-mode-precision stores.
7459 (vectorizable_load): Handle non-mode-precision loads.
7460 (get_vectype_for_scalar_type_and_size): Return a vector type
7461 for non-mode-precision integers.
7462 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7463 non-mode-precision reductions.
7465 2011-10-24 Julian Brown <julian@codesourcery.com>
7467 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7468 setting CC_REVERSED for FP comparisons.
7470 2011-10-24 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/50838
7473 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7474 a MEM_REF base if we change it.
7476 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7479 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7481 PR rtl-optimization/50833
7482 * function.c (thread_prologue_and_epilogue_insns): Expect the
7483 return insn optimization only if optimize.
7485 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7487 * config/avr/avr.c: Break long lines.
7488 Define target hooks on the fly if applicable.
7489 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7491 (targetm): Move definition to end of file.
7492 (avr_can_eliminate): Make static on the fly.
7493 (avr_frame_pointer_required_p): Ditto.
7494 (avr_hard_regno_scratch_ok): Ditto.
7495 (avr_builtin_setjmp_frame_value): Make static on the fly.
7496 Indent according to coding rules.
7497 (avr_case_values_threshold): Ditto.
7498 (avr_attribute_table): Move down.
7500 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7502 PR tree-optimization/50730
7503 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7504 analysis if encountered unsupported data-ref.
7506 2011-10-23 David S. Miller <davem@davemloft.net>
7508 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7510 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7511 append -mcpu=v9 when -mv8plus is given.
7513 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7514 between float and non-float regs when VIS3.
7515 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7516 use a restore when the source is a float register.
7517 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7518 float and integer regs.
7519 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7520 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7521 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7522 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7523 float and integer regs we sometimes need a FP_REGS class
7524 intermediate move to satisfy the reload. When this happens
7525 specify an extra cost of 2.
7526 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7527 (*movdi_insn_sp32_v9): Likewise.
7528 (*movdi_insn_sp64): Likewise.
7529 (*movsf_insn): Likewise.
7530 (*movdf_insn_sp32_v9): Likewise.
7531 (*movdf_insn_sp64): Likewise.
7532 (*zero_extendsidi2_insn_sp64): Likewise.
7533 (*sign_extendsidi2_insn): Likewise.
7534 (*movsi_insn_vis3): New insn.
7535 (*movdi_insn_sp32_v9_vis3): New insn.
7536 (*movdi_insn_sp64_vis3): New insn.
7537 (*movsf_insn_vis3): New insn.
7538 (*movdf_insn_sp32_v9_vis3): New insn.
7539 (*movdf_insn_sp64_vis3): New insn.
7540 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7541 (*sign_extendsidi2_insn_vis3): New insn.
7542 (TFmode reg/reg split): Make sure both REG operands are float.
7543 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7544 easy constant to integer reg alternatives.
7545 (*mov<VM64:mode>_insn_sp64): Likewise.
7546 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7547 (*mov<VM32:mode>_insn_vis3): New insn.
7548 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7549 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7550 (VM64 reg<-->reg split): New splitter for 32-bit.
7552 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7553 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7555 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7556 (DFmode reg/reg split): Likewise.
7558 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7559 generating fzero and fone instructions.
7560 (DImode const_int --> reg splitter): Only trigger for integer regs.
7562 * config/sparc/predicates.md (input_operand): Disallow vector
7563 constants other than 0 and -1.
7564 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7565 NO_REGS for vector constants other than 0 and -1.
7567 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7568 SPARC_INT_REG_P): Define.
7569 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7570 (REGNO_OK_FOR_INDEX_P): Likewise.
7571 * config/sparc/sparc.c (gen_df_reg): Likewise.
7572 (eligible_for_return_delay): Likewise.
7573 (eligible_for_sibcall_delay): Likewise.
7574 (sparc_legitimate_address_p): Likewise.
7575 (emit_save_or_restore_regs): Likewise.
7576 (registers_ok_for_ldd_peep): Likewise.
7577 * config/spac/sparc.md (DI mode splitters): Likewise.
7578 (SF mode const splitters): Likewise.
7579 (DF mode splitters): Likewise.
7580 (32-bit DI mode logical op splitters): Likewise.
7582 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7586 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7589 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7591 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7594 (VI248_256): Remove mode iterator.
7595 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7596 instead of gen_avx2_lshlv4di3.
7597 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7598 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7600 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7603 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7604 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7605 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7606 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7607 iterator. Use sseintprefix mode attribute.
7608 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7609 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7610 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7611 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7612 iterator. Use sseintprefix mode attribute.
7613 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7615 (*avx2_gatherdi<mode>): Ditto.
7616 (*avx2_gatherdi<mode>256): Ditto.
7617 (VI48_AVX2): Remove mode iterator.
7618 (gthrlastfp): Remove mode attribute.
7620 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7623 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7625 2011-10-23 Tom de Vries <tom@codesourcery.com>
7627 PR tree-optimization/50763
7628 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7630 (same_succ_flush_bbs): Use same_succ_flush_bb.
7631 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7632 release_last_vdef and delete_basic_block.
7633 (unlink_virtual_phi): New function.
7634 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7635 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7636 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7637 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7638 to limit replacement of uses. Propagate phi argument for phis with a
7640 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7641 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7642 vuse1_phi_args as argument to call to update_vuses. Call
7643 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7644 CDI_DOMINATORS info.
7645 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7646 call to free_dominance_info. Only call calculate_dominance_info once.
7648 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7650 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7652 PR tree-optimization/44683
7653 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7654 we can be sure that there are no signed zeros involved.
7656 2011-10-23 Jan Hubicka <jh@suse.cz>
7658 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7660 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7663 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7664 Remove (match_dup 0).
7665 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7666 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7667 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7668 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7669 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7670 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7672 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7674 PR tree-optimization/50819
7675 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7677 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7678 vect_analyze_data_ref_dependences.
7679 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7680 the last argument. Check load-after-store dependence for unknown
7681 dependencies in basic blocks.
7682 (vect_analyze_data_ref_dependences): Update call to
7683 vect_analyze_data_ref_dependences.
7684 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7685 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7686 (vect_slp_analyze_bb_1): Update call to
7687 vect_analyze_data_ref_dependences. Don't call
7688 vect_bb_vectorizable_with_dependencies.
7690 2011-10-22 David S. Miller <davem@davemloft.net>
7692 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7693 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7694 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7695 (sparc_secondary_reload): New function.
7697 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7698 (struct processor_costs): Move from here..
7699 * config/sparc/sparc.c (struct processor_costs): To here.
7700 (sparc_costs): Mark static.
7702 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7703 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7704 Get rid of declarations.
7706 2011-10-21 Paul Brook <paul@codesourcery.com>
7708 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7709 c6x_asm_init_sections): New functions.
7710 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7712 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7715 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7716 V4DImode and V8SImode for !TARGET_AVX2.
7718 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7721 * sched-deps.c (add_dependence): If not doing predication, promote
7722 REG_DEP_CONTROL to REG_DEP_ANTI.
7724 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7726 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7727 instead of X to avr_legitimize_reload_address.
7728 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7729 first argument's type from rtx to rtx*.
7730 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7731 Pass PX to push_reload instead of &X. Change log messages for
7734 2011-10-21 Roland Stigge <stigge@antcom.de>
7736 PR translation/47064
7737 * params.def: Fix typo "compilatoin" -> "compilation".
7739 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7740 Kirill Yukhin <kirill.yukhin@intel.com>
7743 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7744 if max_level allows that.
7746 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7748 * reg-notes.def (DEP_CONTROL): New.
7749 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7750 not doing speculation.
7751 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7752 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7753 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7754 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7755 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7756 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7757 (MUST_RECOMPUTE_SPEC_P): New macro.
7758 (real_insn_for_shadow): New function.
7759 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7760 toggle_cancelled_flags): New static functions.
7761 (schedule_insn): Relax an assert to only check for empty hard back
7762 dependencies. Skip cancelled dependencies. Call
7763 check_clobbered_conditions.
7764 (copy_insn_list): Remove function, renamed moved to lists.c.
7765 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7766 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7767 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7768 (estimate_insn_tick): Ignore cancelled dependencies.
7769 (haifa_speculate_insn): Move declaration.
7770 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7771 some asserts. Ensure predicated patterns are restored if necessary.
7772 Dump DEP_CONTROL flag.
7773 (haifa_change_pattern): Merge with sched_change_pattern.
7774 (sched_change_pattern): Remove function.
7775 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7776 uses changed to simply not test NON_FLUSH_JUMP_P.
7777 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7779 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7780 (reg_pending_control_uses, control_dependency_cache): New static
7782 (sched_get_reverse_condition_uncached): New function.
7783 (sd_find_dep_between): Remove pointless assert. Look in
7784 control_dependency_cache.
7785 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7786 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7787 and control_dependency_cache.
7788 (sd_unresolve_dep): Use dep_spec_p.
7789 (add_dependence): Now a wrapper around add_dependence_1, handling
7790 REG_DEP_CONTROL specially.
7791 (flush_pending_lists): Clear pending_jump_insns.
7792 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7793 (sched_analyze_2): Unconditionally add to pending memory flushes,
7794 keep previous behaviour but apply it to pending_jump_insns instead.
7795 (sched_analyze_insn): Defer adding jump reg dependencies using
7796 reg_pending_control_uses; add them to the control_uses list. Handle
7797 pending_jump_insns and control_uses when adding dependence lists.
7798 (deps_analyze_insn): Update INSN_COND_DEPS.
7799 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7800 last_pending_memory_flush.
7801 (init_deps): Initialize pending_jump_insns.
7802 (free_deps): Free control_uses.
7803 (remove_from_deps): Remove from pending_jump_insns.
7804 (init_deps_global): Allocate reg_pending_control_uses).
7805 (finish_deps_global): Free it.
7806 (add_dependence_1): Renamed from add_dependence. Handle
7808 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7809 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7810 * sched-int.h (struct deps_reg): Add control_uses.
7811 (struct deps_desc): Add pending_jump_insns.
7812 (struct _haifa_deps_insn_data): Add cond_deps.
7813 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7814 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7815 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7816 (DEP_CONTROL): New macro.
7817 (DEP_TYPES): Include it.
7818 (HARD_DEP): Adjust definition.
7819 (DEP_CANCELLED): New macro.
7820 (enum SCHED_FLAGS): Add DO_PREDICATION.
7821 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7822 * sched-rgn.c (concat_INSN_LIST): Remove function.
7823 (deps_join): Handle pending_jump_insns.
7824 (free_pending_lists): Likewise.
7825 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7828 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7831 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7832 (__tablejump__): Consistently use EIND for indirect jump/call.
7833 (__tablejump_elpm__): Ditto.
7835 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7837 * config/c6x/c6x.md (attr "op_pattern"): New.
7838 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7839 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7841 * config/c6x/c6x-mult.md: Regenerate.
7842 * config/c6x/c6x.c: Include "regrename.h".
7843 (unit_req_table): New typedef.
7844 (unit_reqs): Use it for the declaration.
7845 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7846 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7848 (count_unit_reqs): New arg reqs. All callers changed. Use
7849 get_unit_reqs, and don't merge here.
7850 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7851 using unit_req_factor.
7852 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7854 (c6x_reorg): Add reg notes problem, and call df_analyze.
7855 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7857 2011-10-21 Kai Tietz <ktietz@redhat.com>
7859 * fold-const.c (simple_operand_p_2): Handle integral
7860 casts from boolean-operands.
7862 2011-10-21 Jan Hubicka <jh@suse.cz>
7864 * cgraph.c (dump_cgraph_node): Dump alias flag.
7865 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7867 (get_alias_symbol): New function.
7868 (output_weakrefs): Output also weakrefs with no destinatoin.
7869 (lto_output_node): Output weakref alias flag when at function boundary.
7871 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7874 * config/arm/driver-arm.c (vendors): Make static.
7876 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7878 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7879 (ix86_emit_swsqrtsf): Force a into register.
7881 2011-10-20 Mike Stump <mikestump@comcast.net>
7883 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7884 after validate_change wipes it out.
7886 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7888 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7889 before using the shufb instruction.
7891 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7894 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7895 memory operand order.
7896 (bmi2_bzhi_<mode>3): Ditto.
7897 (bmi2_pdep_<mode>3): Ditto.
7898 (bmi2_pext_<mode>3): Ditto.
7900 2011-10-20 Richard Henderson <rth@redhat.com>
7902 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7903 * optabs.c (can_vec_perm_expr_p): Update to match.
7904 (expand_vec_perm_expr): Likewise.
7905 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7906 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7907 * doc/tm.texi.in: Likewise.
7909 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7912 * config/i386/i386.c (processor_target_table): Change Atom
7913 align_loops_max_skip to 15.
7915 2011-10-20 Richard Henderson <rth@redhat.com>
7917 * target.def (builtin_vec_perm): Remove.
7918 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7920 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7921 (IX86_BUILTIN_VEC_PERM_*): Remove.
7922 (bdesc_args): Remove vec_perm builtins
7923 (ix86_expand_builtin): Likewise.
7924 (ix86_expand_vec_perm_const_1): Rename from
7925 ix86_expand_vec_perm_builtin_1.
7926 (extract_vec_perm_cst): Merge into...
7927 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7928 ix86_vectorize_builtin_vec_perm_ok.
7929 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7931 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7932 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7934 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7935 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7937 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7940 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7941 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7942 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7943 implements vectorized single float division and vectorized sqrtf(x)
7944 with reciprocal sequence with additional Newton-Raphson step with
7947 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7949 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7950 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7951 it was done in ggc-page.c.
7954 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7955 documentation for -fdebug-cpp instead of @quotation/@end quotation
7956 that is not supported by contrib/texi2pod.pl.
7958 2011-10-19 Jan Hubicka <jh@suse.cz>
7960 * ipa-inline.c (inline_small_functions): Always update all calles after
7963 2011-10-19 Jan Hubicka <jh@suse.cz>
7966 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7967 effect on fibheap stability.
7969 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7971 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7973 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7976 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7979 2011-10-20 Richard Guenther <rguenther@suse.de>
7981 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7982 and rotates to the set of expensive operations.
7984 2011-10-19 David S. Miller <davem@davemloft.net>
7986 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7987 (sparc_emit_set_const32): Likewise.
7988 (sparc_emit_set_const64_longway): Likewise.
7989 (sparc_emit_set_const64): Likewise.
7990 (sparc_legitimize_pic_address): Likewise.
7991 (memory_ok_for_ldd): Likewise.
7993 2011-10-20 Dehao Chen <dehao@google.com>
7995 * profile.c (compute_branch_probabilities): Compute and dump the
7996 overlap between the static estimation and the instrumentation profile.
7997 (OVERLAP_BASE): New macro.
7998 (compute_frequency_overlap): New function
8000 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8002 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8003 d->op1 instead of d->op0 for the second vpshufb.
8004 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8005 (ix86_expand_vec_perm_const): If mask indicates two operands are
8006 needed, but both are the same and expanding them as d.op0 == d.op1
8007 failed, retry with d.op0 != d.op1.
8008 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8009 also for d.nelt == 32.
8012 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8015 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8017 * regrename.h: New file.
8018 * regrename.c: Include it. Also include "emit-rtl.h".
8019 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8020 DEF_VEC_ALLOC_P): Move to regrename.h.
8021 (do_replace): Remove declaration.
8022 (insn_rr): New variable.
8023 (cur_operand): New static variable.
8024 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8025 static. All callers changed.
8026 (record_operand_use): New static function.
8027 (scan_rtx_reg): Use it.
8028 (find_best_rename_reg): New function, broken out of rename_chains.
8029 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8030 (regrename_do_replace): ... do it here instead. Renamed from
8031 do_replace, and no longer static. All callers changed.
8032 (regrename_analyze): No longer static. New arg bb_mask.
8033 All callers changed. If bb_mask is nonzero, use it to limit the
8034 number of basic blocks we analyze. If we failed to analyze a block,
8035 clear insn operand data.
8036 (record_out_operands): New arg insn_info. Update cur_operand if it is
8038 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8039 record_out_operands, and update cur_operand here as well.
8040 (regrename_init, regrename_finish): New functions.
8041 (regrename_optimize): Use them.
8042 * Makefile.in (regrename.o): Adjust dependencies.
8044 2011-10-19 Tom de Vries <tom@codesourcery.com>
8046 PR tree-optimization/50769
8047 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8048 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8049 dummy argument .MEM to phi when increasing number of arguments of phi by
8050 redirecting edges to the block with phi.
8052 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8055 * configure.ac: Save and restore CXXFLAGS around
8056 gcc_AC_CHECK_DECLS uses.
8057 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8058 * configure: Regenerate.
8059 * config.in: Regenerate.
8060 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8062 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8065 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8066 (variable_part): Replace offset with union.
8067 (enum onepart_enum, onepart_enum_t): New.
8068 (variable_def): Drop cur_loc_changed, add onepart.
8069 (value_chain_def, const_value_chain): Remove.
8070 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8071 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8072 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8073 (value_chain_pool, value_chains): Remove.
8074 (dropped_values): New.
8075 (struct parm_reg): Only if HAVE_window_save.
8076 (vt_stack_adjustments): Don't record register arguments.
8078 (dv_onepart_p): Return a onepart_enum_t.
8079 (onepart_pool): New.
8082 (variable_htab_free): Release onepart aux data. Reset flags.
8083 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8084 (unshare_variable): Use onepart field. Propagate onepart aux
8085 data or offset. Drop cur_loc_changed.
8086 (val_store): Cope with NULL insn. Rephrase dump output. Check
8087 for unsuitable locs. Add FIXME on using cselib locs.
8088 (val_reset): Remove FIXME of unfounded concerns.
8089 (val_resolve): Check for unsuitable locs. Add FIXME on using
8091 (variable_union): Use onepart field, adjust access to offset.
8093 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8094 (set_dv_changed): Clear NO_LOC_P when changed.
8095 (find_loc_in_1pdv): Use onepart field.
8096 (intersect_loc_chains): Likewise.
8097 (unsuitable_loc): New.
8098 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8099 (add_value_chain, add_value_chains): Remove.
8100 (add_cselib_value_chains, remove_value_chain): Likewise.
8101 (remove_value_chains, remove_cselib_value_chains): Likewise.
8102 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8103 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8104 (variable_merge_over_cur): Likewise. Adjust access to offset.
8105 Drop cur_loc_changed.
8106 (variable_merge_over_src): Use onepart field.
8107 (remove_duplicate_values): Likewise.
8108 (variable_post_merge_new_vals): Likewise.
8109 (find_mem_expr_in_1pdv): Likewise.
8110 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8112 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8113 (variable_different_p): Use onepart field. Move onepart test out
8115 (argument_reg_set): Drop.
8116 (add_uses, add_stores): Preserve but do not record in dynamic
8117 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8118 Avoid unsuitable address expressions.
8119 (EXPR_DEPTH): Unlimit.
8120 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8121 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8122 (dump_var): Adjust access to offset.
8123 (variable_from_dropped, recover_dropped_1paux): New.
8124 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8125 Preserve onepart aux in empty_var. Recover empty_var and onepart
8126 aux from dropped_values.
8127 (find_variable_location_part): Special-case onepart. Adjust
8129 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8130 access to offset. Initialize onepaux. Drop value chains.
8131 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8132 (VEC (variable, heap), VEC (rtx, stack)): Define.
8133 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8134 ignore_cur_loc. Add expanding, pending, depth.
8135 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8136 (loc_exp_dep_insert, loc_exp_dep_set): New.
8137 (notify_dependents_of_resolved_value): New.
8138 (update_depth, vt_expand_var_loc_chain): New.
8139 (vt_expand_loc_callback): Revamped.
8140 (resolve_expansions_pending_recursion): New.
8141 (INIT_ELCD, FINI_ELCD): New.
8142 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8143 parameter, adjust all callers.
8144 (vt_expand_loc_dummy): Drop.
8145 (vt_expand_1pvar): New.
8146 (emit_note_insn_var_location): Operate on non-debug decls only.
8147 Revamp multi-part cur_loc recomputation and one-part expansion.
8148 Drop cur_loc_changed. Adjust access to offset.
8149 (VEC (variable, heap)): Drop.
8150 (changed_variables_stack, changed_values_stack): Drop.
8151 (check_changed_vars_0, check_changed_vars_1): Remove.
8152 (check_changed_vars_2, check_changed_vars_3): Remove.
8153 (values_to_stack, remove_value_from_changed_variables): New.
8154 (notify_dependents_of_changed_value, process_changed_values): New.
8155 (emit_notes_for_changes): Revamp onepart updates.
8156 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8157 and value chains. Propagate onepaux. Recover empty_var and onepaux
8158 from dropped_values.
8159 (emit_notes_for_differences_2): Drop value chains.
8160 (emit_notes_in_bb): Adjust.
8161 (vt_emit_notes): Drop value chains, changed_variables_stack.
8162 Initialize and release dropped_values.
8163 (create_entry_value): Revamp.
8164 (vt_add_function_parameter): Use new interface.
8165 (note_register_arguments): Remove.
8166 (vt_initialize): Drop value chains and register arguments.
8167 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8168 if HAVE_window_save.
8169 * rtl.h: Document various pass-local uses of RTL flags.
8170 * tree.h (DECL_RTL_KNOWN_SET): New.
8171 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8172 description and default.
8174 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8177 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8178 (adjust_len): Ditto.
8179 (addhi3): Don't pipe through short; use gen_int_mode instead.
8180 Prior to reload, expand to gen_addhi3_clobber.
8181 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8182 out_plus_noclobber in cc and adjust_len attribute.
8183 (addhi3_clobber): 2 new RTL peepholes.
8184 (addhi3_clobber): New insn.
8185 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8186 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8187 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8188 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8189 Set cc0 to set_zn for adiw on 16-bit values.
8190 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8191 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8193 2011-10-19 Richard Guenther <rguenther@suse.de>
8196 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8197 the condition is properly gimple before using it.
8198 * tree-eh (stmt_could_throw_1_p): Properly extract the
8199 operation type from comparisons.
8201 2011-10-19 Roland Stigge <stigge@antcom.de>
8203 PR translation/48638
8204 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8206 2011-10-19 Roland Stigge <stigge@antcom.de>
8208 PR translation/49517
8209 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8211 2011-10-19 Richard Guenther <rguenther@suse.de>
8214 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8216 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8218 PR rtl-optimization/50340
8219 * sel-sched-ir.c (update_target_availability): LHS register
8220 availability is not known if the unavailable LHS of the other
8221 expression is a different register.
8223 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8226 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8227 floating-point comparisons.
8229 2011-10-19 Jan Hubicka <jh@suse.cz>
8231 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8232 destination declared.
8233 (output_weakrefs): New function.
8234 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8236 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8238 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8239 second argument instead of mode.
8241 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8243 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8244 mode SUBREG of operands[0] as target.
8245 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8246 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8247 (expand_vec_perm_1): Handle identity and some broadcast
8249 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8250 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8251 For d->testing_p return true earlier to avoid creating more GC
8253 (expand_vec_perm_vpermq_perm_1): New function.
8254 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8255 earlier to avoid creating more GC garbage. Fix handling of
8256 V16HImode. Avoid some SUBREGs in SET_DEST.
8257 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8259 (expand_vec_perm_vpshufb4_vpermq2): New function.
8260 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8261 and expand_vec_perm_vpshufb4_vpermq2.
8263 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8265 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8268 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8270 PR tree-optimization/50717
8271 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8272 parameter. Calculate 'type' from stmt.
8273 (convert_mult_to_widen): Update call the is_widening_mult_p.
8274 (convert_plusminus_to_widen): Likewise.
8276 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8278 * config/spu/spu.c (struct machine_function): New data structure.
8279 (spu_init_machine_status): New function.
8280 (spu_option_override): Install it.
8281 (get_pic_reg): Set and use cfun->machine->pic_reg.
8282 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8283 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8284 checking crtl->uses_pic_offset_table.
8285 (spu_expand_prologue): Likewise.
8287 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8289 PR tree-optimization/50735
8290 * function.c (gimplify_parameters): Use create_tmp_var instead of
8291 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8292 or vector type, set DECL_GIMPLE_REG_P.
8294 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8296 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8297 * config/arm/arm.opt: Add 'native' processor_type and
8298 arm_arch enum values.
8299 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8300 (EXTRA_SPEC_FUNCTIONS): New define.
8301 (MCPU_MTUNE_NATIVE_SPECS): New define.
8302 (DRIVER_SELF_SPECS): New define.
8303 * config/arm/driver-arm.c: New file.
8304 * config/arm/x-arm: New file.
8305 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8306 -mtune=native and -march=native.
8308 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8310 PR rtl-optimization/50205
8311 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8312 p->x is a register. Forbid substitution when the same register is
8313 found in a different mode.
8314 (count_occurrences_equiv): Assert that 'what' is a register.
8316 2011-10-18 Richard Guenther <rguenther@suse.de>
8318 PR tree-optimization/50767
8319 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8322 2011-10-18 Julian Brown <julian@codesourcery.com>
8324 * config/arm/arm.c (arm_block_move_unaligned_straight)
8325 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8326 (arm_movmemqi_unaligned): New.
8327 (arm_gen_movmemqi): Support unaligned block copies.
8329 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8331 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8332 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8333 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8334 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8335 (op_code_prio): Likewise.
8336 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8337 * optabs.c (optab_for_tree_code): Handle
8338 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8339 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8340 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8341 * genopinit.c (optabs): Initialize the new optabs.
8342 * expr.c (expand_expr_real_2): Handle
8343 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8344 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8345 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8346 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8347 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8348 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8349 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8350 vect_recog_widen_shift_pattern.
8351 (vect_handle_widen_mult_by_const): Rename...
8352 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8353 Add a new argument, update documentation.
8354 (vect_recog_widen_mult_pattern): Assume that only second
8355 operand can be constant. Update call to
8356 vect_handle_widen_op_by_const.
8357 (vect_recog_over_widening_pattern): Fix typo.
8358 (vect_recog_widen_shift_pattern): New.
8359 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8361 (supportable_widening_operation): Likewise.
8362 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8363 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8364 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8365 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8366 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8367 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8369 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8371 * config/arm/iterators.md (V_innermode): New.
8372 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8375 2011-10-18 Richard Guenther <rguenther@suse.de>
8377 * tree-ssa-alias.h (struct pt_solution): Remove
8378 vars_contains_restrict member.
8379 (pt_solutions_same_restrict_base): Remove.
8380 (pt_solution_set): Adjust.
8381 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8382 vars_contains_restrict handling.
8383 (dump_points_to_solution): Likewise.
8384 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8385 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8387 (new_var_info): Do not initialize it.
8388 (ipa_escaped_pt): Adjust.
8389 (make_constraint_from_restrict): Make the tag global.
8390 (make_constraint_from_global_restrict): New function.
8391 (make_constraint_from_heapvar): Remove.
8392 (create_variable_info_for): Do not make restrict vars point
8394 (intra_create_variable_infos): Likewise.
8395 (find_what_var_points_to): Remove vars_contains_restrict handling.
8396 (pt_solution_set): Adjust.
8397 (pt_solution_ior_into): Likewise.
8398 (pt_solutions_same_restrict_base): Remove.
8399 (compute_points_to_sets): Do not test is_restrict_var.
8400 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8401 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8403 2011-10-18 Tom de Vries <tom@codesourcery.com>
8405 PR tree-optimization/50672
8406 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8408 (mark_virtual_phi_result_for_renaming): Use
8409 mark_virtual_operand_for_renaming.
8410 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8411 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8412 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8413 deleted basic block.
8414 (tail_merge_optimize): Add argument to call to purge_bbs.
8416 2011-10-18 Richard Guenther <rguenther@suse.de>
8419 * expr.c (get_object_or_type_alignment): New function.
8420 (expand_assignment): Use it.
8421 (expand_expr_real_1): Likewise.
8423 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8426 * input.c (dump_line_table_statistics): Use long, not size_t.
8428 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8430 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8432 2011-10-17 Simon Baldwin <simonb@google.com>
8433 Ian Lance Taylor <iant@google.com>
8435 * configure.ac: Add --with-native-system-header-dir. Set and
8436 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8437 when setting target_header_dir.
8438 * config.gcc: Always set native_system_header_dir.
8439 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8440 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8442 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8443 native_system_header_dir.
8444 (spu-*-elf*): Set native_system_header_dir.
8445 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8446 @NATIVE_SYSTEM_HEADER_DIR@.
8447 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8448 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8449 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8450 STANDARD_INCLUDE_COMPONENT.
8451 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8452 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8453 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8454 STANDARD_INCLUDE_COMPONENT.
8455 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8456 * config/i386/t-mingw-w32: Likewise.
8457 * config/i386/t-mingw-w64: Likewise.
8458 * config/spu/t-spu-elf: Likewise.
8459 * config/i386/t-djgpp: Remove.
8460 * config/t-gnu: Remove.
8461 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8462 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8463 STANDARD_INCLUDE_COMPONENT.
8464 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8465 * config/spu/spu-elf.h: Likewise.
8466 * config/vms/xm-vms.h: Likewise.
8467 * config/gnu.h: Likewise.
8468 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8469 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8470 NATIVE_SYSTME_HEADER_COMPONENT.
8471 * doc/install.texi (Configuration): Document
8472 --with-native-system-header-dir. Mention it in the documentation
8473 for --with-sysroot and --with-build-sysroot.
8474 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8475 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8476 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8477 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8478 * doc/fragments.texi (Target Fragment): Don't document
8479 NATIVE_SYSTEM_HEADER_DIR.
8480 * configure, doc/tm.texi: Rebuild.
8482 2011-10-17 Richard Henderson <rth@redhat.com>
8484 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8487 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8489 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8490 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8492 2011-10-17 David S. Miller <davem@davemloft.net>
8494 * config/sparc/sparc-modes.def: Add single entry vector modes for
8496 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8498 (mov<V32:mode>): Revert back to plain SFmode pattern.
8499 (*movsf_insn): Likewise.
8500 (mov<V64:mode>): Revert back to plain DFmode pattern.
8501 (*movdf_insn_sp32): Likewise.
8502 (*movdf_insn_sp32_v9): Likewise.
8503 (*movdf_insn_sp64): Likewise.
8504 (V64 mode splitters) Likewise.
8505 (addsi3): Remove VIS alternatives.
8507 (and<V64I:mode>3): Revert to DImode only pattern.
8508 (and<V64I:mode>3_sp32): Likewise.
8509 (*and<V64I:mode>3_sp64): Likewise.
8510 (and<V32I:mode>3): Likewise.
8511 (*and_not_<V64I:mode>_sp32): Likewise.
8512 (*and_not_<V64I:mode>_sp64): Likewise.
8513 (*and_not_<V32I:mode>): Likewise.
8514 (ior<V64I:mode>3): Likewise.
8515 (*ior<V64I:mode>3_sp32): Likewise.
8516 (*ior<V64I:mode>3_sp64): Likewise.
8517 (ior<V32I:mode>3): Likewise.
8518 (*or_not_<V64I:mode>_sp32): Likewise.
8519 (*or_not_<V64I:mode>_sp64): Likewise.
8520 (*or_not_<V32I:mode>): Likewise.
8521 (xor<V64I:mode>3): Likewise.
8522 (*xor<V64I:mode>3_sp32): Likewise.
8523 (*xor<V64I:mode>3_sp64): Likewise.
8524 (xor<V32I:mode>3): Likewise.
8525 (V64I mode splitters): Likewise.
8526 (*xor_not_<V64I:mode>_sp32): Likewise.
8527 (*xor_not_<V64I:mode>_sp64): Likewise.
8528 (*xor_not_<V32I:mode>): Likewise.
8529 (one_cmpl<V64I:mode>2): Likewise.
8530 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8531 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8532 (one_cmpl<V32I:mode>2): Likewise.
8533 (VM32, VM64, VMALL): New mode iterators.
8534 (vbits, vconstr, vfptype): New mode attributes.
8535 (mov<VMALL:mode>): New expander.
8536 (*mov<VM32:mode>_insn): New insn.
8537 (*mov<VM64:mode>_insn_sp64): New insn.
8538 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8539 specifically for the register to memory case.
8540 (vec_init<mode>): New expander.
8541 (VADDSUB): New mode iterator.
8542 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8544 (<plusminus_insn><mode>3): New consolidated pattern.
8545 (VL): New mode iterator for logical operations.
8546 (vlsuf): New more attribute.
8547 (vlop): New code iterator.
8548 (vlinsn, vlninsn): New code attributes.
8549 (<code><mode>3): New insn to non-negated vector logical ops.
8550 (*not_<code><mode>3): Likewise for negated variants.
8551 (*nand<mode>_vis): New insn.
8552 (vlnotop): New code iterator.
8553 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8554 (one_cmpl<mode>2): New insn.
8555 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8556 (bshuffle<VM64:mode>_vis): Likewise.
8557 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8558 (fp<plusminus_insn>64_vis): Use V1DI mode.
8559 (VASS mode iterator): Use V1SI not SI mode.
8560 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8561 single-entry vector mode changes.
8562 (sparc_expand_builtin): Likewise.
8563 (sparc_expand_vector_init): New function.
8564 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8566 2011-10-17 Kai Tietz <ktietz@redhat.com>
8568 * fold-const.c (simple_operand_p_2): New function.
8569 (fold_truthop): Rename to
8570 (fold_truth_andor_1): function name.
8571 Additionally remove branching creation for logical and/or.
8572 (fold_truth_andor): Handle branching creation for logical and/or here.
8574 2011-10-17 Andi Kleen <ak@linux.intel.com>
8576 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8578 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8580 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8581 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8582 (adjust_len): Add alternative "call".
8583 (isa, enabled): New insn attributes.
8584 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8586 (*sbrx_branch<mode>): Ditto.
8587 (*sbrx_and_branch<mode>): Ditto.
8588 (*sbix_branch): Ditto.
8589 (*sbix_branch_bit7): Ditto.
8590 (*sbix_branch_tmp): Ditto.
8591 (*sbix_branch_tmp_bit7): Ditto.
8593 (negsi2): Use attribute "isa" instead of assembler dialect.
8594 (extendhisi2): Ditto.
8595 (call_insn, call_value_insn): Set adjust_len attribute.
8596 (indirect_jump): Indent to coding rules.
8597 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8598 (epilogue_restores): Ditto. Fix setting of SP as described in the
8600 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8601 and *indirect_jump_avr6.
8602 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8603 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8604 (*tablejump_rjmp, *tablejump_lib): Remove.
8605 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8607 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8610 * doc/invoke.texi ([Wnonnull]): Update.
8612 2011-10-17 Richard Henderson <rth@redhat.com>
8615 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8617 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8619 * configure.ac: Display `yes' if the SystemTap header has been found.
8620 * configure: Regenerate.
8622 2011-10-08 Andi Kleen <ak@linux.intel.com>
8625 * config.in, configure: Regenerate.
8626 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8627 * ggc-page.c (USING_MADVISE): Add.
8628 (page_entry): Add discarded field.
8629 (alloc_page): Check for discarded pages.
8630 (release_pages): Add USING_MADVISE branch.
8632 2011-10-17 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/50729
8635 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8636 (simplify_conversion_using_ranges): Properly test the
8637 intermediate result.
8639 2011-10-15 Tom Tromey <tromey@redhat.com>
8640 Dodji Seketeli <dodji@redhat.com>
8642 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8643 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8644 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8645 function. Factorized from ggc_internal_alloc_stat.
8646 (ggc_round_alloc_size): New public function. Uses
8647 ggc_alloced_size_order_for_request.
8648 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8649 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8650 from ggc_internal_alloc_zone_stat.
8651 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8652 * toplev.c (general_init): Initialize
8653 line_table->alloced_size_for_request.
8655 2011-10-15 Tom Tromey <tromey@redhat.com>
8656 Dodji Seketeli <dodji@redhat.com>
8658 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8659 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8661 (dump_line_table_statistics): Define new function.
8662 * input.h (dump_line_table_statistics): Declare new function.
8663 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8665 2011-10-15 Tom Tromey <tromey@redhat.com>
8666 Dodji Seketeli <dodji@redhat.com>
8668 * doc/cppopts.texi: Document -fdebug-cpp.
8669 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8671 2011-10-15 Tom Tromey <tromey@redhat.com>
8672 Dodji Seketeli <dodji@redhat.com>
8674 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8676 * diagnostic.c (diagnostic_report_current_module): Add a location
8677 parameter to the function definition. Use it instead of
8678 input_location. Resolve the virtual location rather than just
8679 looking up its map and risking to touch a resulting macro map.
8680 (default_diagnostic_starter): Pass the relevant diagnostic
8681 location to diagnostic_report_current_module.
8682 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8683 (virt_loc_aware_diagnostic_finalizer): Likewise.
8684 (diagnostic_report_current_function): Pass the
8685 relevant location to diagnostic_report_current_module.
8686 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8688 * toplev.c (general_init): By default, use the new
8689 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8690 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8692 2011-10-15 Tom Tromey <tromey@redhat.com>
8693 Dodji Seketeli <dodji@redhat.com>
8695 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8696 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8697 preprocessor related options.
8699 2011-10-15 Tom Tromey <tromey@redhat>
8700 Dodji Seketeli <dodji@redhat.com>
8702 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8703 (LOCATION_COLUMN): New accessor
8704 (in_system_header_at): Use linemap_location_in_system_header_p.
8705 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8706 touching the internals of struct line_map. Use the public API instead.
8707 (diagnostic_report_diagnostic): Don't use relational operator '<'
8708 on virtual locations. Use linemap_location_before_p instead.
8709 * input.c (expand_location): Adjust to expand to the tokens'
8710 spelling location when macro location tracking is on.
8713 2011-10-08 Andi Kleen <ak@linux.intel.com>
8715 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8717 2011-10-13 Andi Kleen <ak@linux.intel.com>
8719 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8721 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8723 PR tree-optimization/50727
8724 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8725 DEF_STMT to the list of statements to be replaced by the
8728 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8730 PR rtl-optimization/50615
8731 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8733 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8735 PR tree-optimization/50596
8736 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8737 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8738 vect_recog_bool_pattern.
8739 (check_bool_pattern, adjust_bool_pattern_cast,
8740 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8742 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8744 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8745 treat the first load of the node as the first element in its
8747 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8748 necessary and possible.
8749 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8750 in basic blocks. Keep all the loads for further permutation check.
8751 Use the new argument to determine if there is a permutation. Update
8752 the recursive calls.
8753 (vect_supported_load_permutation_p): Allow subchains of interleaving
8754 chains in basic block vectorization.
8755 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8756 Check load permutation based on the new parameter.
8757 (vect_schedule_slp_instance): Don't start from the first element in
8758 interleaving chain unless the loads are permuted.
8760 2011-10-15 Jan Hubicka <jh@suse.cz>
8764 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8765 after function body.
8767 2011-10-15 Richard Henderson <rth@redhat.com>
8769 * tree-vect-slp.c: Include langhooks.h.
8770 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8771 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8772 mask creation for VEC_PERM_EXPR.
8773 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8775 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8776 * Makefile.in (tree-vect-slp.o): Update dependency.
8777 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8779 2011-10-15 Alan Modra <amodra@gmail.com>
8782 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8783 HAVE_simple_return test.
8785 2011-10-15 Alan Modra <amodra@gmail.com>
8787 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8788 doing so is likely to kill a shrink-wrapping opportunity.
8790 PR rtl-optimization/49941
8791 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8793 * rtl.h (set_return_jump_label): Declare.
8794 * function.c (set_return_jump_label): New function, extracted..
8795 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8796 another instance to set return jump_label.
8797 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8798 * reorg.c (find_end_label): Likewise.
8800 2011-10-14 David S. Miller <davem@davemloft.net>
8802 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8803 with a more complete cpp test.
8804 * config/sparc/linux64.h: Likewise.
8805 * config/sparc/linux.h: Likewise.
8806 * config/sparc/sparc.opt (sparc_debug): New target variable.
8807 (mdebug): New target option.
8808 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8809 TARGET_DEBUG_OPTIONS): New defines.
8810 * config/sparc/sparc.c (debug_target_flag_bits,
8811 debug_target_flags): New functions.
8812 (sparc_option_override): Add name strings back to cpu_table[].
8813 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8814 out the target flags before and after override processing as well
8815 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8818 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8821 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8822 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8823 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8824 and instruction commutative.
8825 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8826 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8827 tstsi_t_zero_extract_subreg_xor_little,
8828 tstsi_t_zero_extract_subreg_xor_big): New insns.
8829 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8831 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8833 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8836 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8837 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8839 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8841 * invoke.texi (AVR Options): Avoid \leq{}.
8843 2011-10-14 Kai Tietz <ktietz@redhat.com>
8845 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8846 transformation the operands have compatible types.
8848 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8850 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8851 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8852 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8853 mode iterator and any_extend code iterator.
8854 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8855 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8856 also for TARGET_SSE4_1 using pmuldq insn.
8857 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8858 (sse2_sse4_1): New code attr.
8859 (udot_prodv4si): Macroize using any_extend code iterator.
8860 (<s>dot_prodv8si): New expander.
8862 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8864 * config/i386/i386.c (atom_cost): Changed cost for loading
8865 QImode using movzbl.
8867 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8869 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8870 change on October 11th, 2011.
8872 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8874 * config/i386/sse.md (vec_interleave_high<mode>,
8875 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8876 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8877 (ix86_expand_vec_perm_builtin_1): Call it.
8879 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8881 Fix thinko from r179765
8882 * config/avr/avr.c (avr_option_override): Don't override
8883 flag_omit_frame_pointer if not actually needed.
8885 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8888 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8890 * config/avr/avr.opt (-mstrict-X): New option.
8891 (avr_strict_X): New variable reflecting -mstrict-X.
8892 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8893 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8894 (avr_legitimate_address_p): Pass outer_code to
8895 avr_reg_ok_for_addr_p and use that function in case PLUS.
8896 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8897 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8898 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8900 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8902 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8905 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8906 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8907 Use <sseinsnmode> instead of TI in mode attr.
8909 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8911 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8912 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8913 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8914 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8916 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8918 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8919 (arm_output_strex): Support strexd.
8920 (arm_output_it): New helper to output it in Thumb2 mode only.
8921 (arm_output_sync_loop): Support DI mode. Change comment to
8922 not support const_int.
8923 (arm_expand_sync): Support DI mode.
8924 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8926 * config/arm/iterators.md (NARROW): move from sync.md.
8927 (QHSD): New iterator for all current ARM integer modes.
8928 (SIDI): New iterator for SI and DI modes only.
8929 * config/arm/sync.md (sync_predtab): New mode_attr.
8930 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8931 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8932 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8933 (sync_nandsi): Fold into sync_nand<mode>.
8934 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8935 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8936 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8937 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8938 (sync_compare_and_swap<mode>): Support SI & DI.
8939 (sync_lock_test_and_set<mode>): Likewise.
8940 (sync_<sync_optab><mode>): Likewise.
8941 (sync_nand<mode>): Likewise.
8942 (sync_new_<sync_optab><mode>): Likewise.
8943 (sync_new_nand<mode>): Likewise.
8944 (sync_old_<sync_optab><mode>): Likewise.
8945 (sync_old_nand<mode>): Likewise.
8946 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8947 (arm_sync_lock_test_and_setsi): Likewise.
8948 (arm_sync_new_<sync_optab>si): Likewise.
8949 (arm_sync_new_nandsi): Likewise.
8950 (arm_sync_old_<sync_optab>si): Likewise.
8951 (arm_sync_old_nandsi): Likewise.
8952 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8953 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8954 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8955 (arm_sync_new_nand<mode> NARROW): Likewise.
8956 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8957 (arm_sync_old_nand<mode> NARROW): Likewise.
8959 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8962 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8964 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8966 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8968 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8970 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8972 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8974 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8975 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8977 2011-10-14 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/50723
8980 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8982 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8984 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8987 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8990 * doc/invoke.texi ([Wformat-zero-length]): Update.
8992 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8995 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8996 build for powerpc targets. (darwin_patch_builtins): Only build for
8999 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9001 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9002 (avx_cvtdq2pd256_2): ... this.
9003 (sseunpackfltmode): New mode attr.
9004 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9005 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9006 using VI2_AVX2 iterator.
9007 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9009 2011-10-13 David S. Miller <davem@davemloft.net>
9011 * config/sparc/sparc.md (plusminus): New code iterator.
9012 (plusminus_insn): New code attr.
9013 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9014 using plusminus and plusminus_insn.
9015 (fpadd64_vis, fpsub64_vis): Likewise.
9017 2011-10-13 Richard Henderson <rth@redhat.com>
9019 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9020 * genopinit.c (optabs): Add vec_perm_const.
9021 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9022 Reject non-vector modes. Allow fallback to byte permutation.
9023 (expand_vec_perm_expr_1): Split out from ...
9024 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9025 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9026 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9028 2011-10-13 Richard Henderson <rth@redhat.com>
9030 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9032 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9034 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9035 * config/i386/i386-protos.h: Update.
9036 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9037 (vec_perm_const<VEC_PERM_CONST>): New expander.
9039 * optabs.c (expand_vector_broadcast): New.
9040 (expand_binop): Expand scalar shifts of vectors to vector shifts
9041 of vectors, if the former isn't supported.
9042 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9043 here; always simplify to scalar shift of vector if possible.
9045 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9046 test for vector splat.
9048 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9050 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9052 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9053 Richard Guenther <rguenther@suse.de>
9055 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9056 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9058 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9060 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9061 * config/i386/i386.c (ix86_build_const_vector): Handle
9062 also V32QI, V16QI, V16HI and V8HI modes.
9063 (emit_reduc_half): New function.
9064 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9065 Use emit_reduc_half helper function.
9067 2011-10-13 Lawrence Crowl <crowl@google.com>
9068 Diego Novillo <dnovillo@google.com>
9070 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9071 (input_function): ... here.
9072 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9073 (output_function): ... here.
9075 2011-10-13 Gabriel Charette <gchare@google.com>
9076 Diego Novillo <dnovillo@google.com>
9078 * streamer-hooks.h (struct streamer_hooks): Add hooks
9079 input_location and output_location.
9080 * lto-streamer-in.c (lto_input_location): Use
9081 streamer_hooks.input_location, if set.
9082 * lto-streamer-out.c (lto_output_location): Use
9083 streamer_hooks.output_location, if set.
9085 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9087 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9088 * config/sparc/sparc.opt (mfix-at697f): New option.
9089 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9090 (sparc_reorg): New function.
9092 2011-10-13 Richard Guenther <rguenther@suse.de>
9094 PR tree-optimization/50712
9095 * ipa-split.c (split_function): Always re-gimplify parameters
9096 when they are not gimple vals before passing them. Properly
9097 check for type compatibility.
9099 2011-10-13 Tom de Vries <tom@codesourcery.com>
9101 * function.c (gimplify_parameters): Set number of arguments of call to
9102 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9104 2011-10-13 Tom de Vries <tom@codesourcery.com>
9106 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9107 for static const strings.
9108 * varasm.c (build_constant_desc): Generate the memory location of the
9109 constant using gen_const_mem.
9111 2011-10-13 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/50698
9114 * tree-data-ref.c (split_constant_offset_1): Also process
9117 2011-10-12 David S. Miller <davem@davemloft.net>
9119 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9120 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9122 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9124 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9125 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9126 Reimplement as unspecs and remove inaccurate comments.
9127 (vis3_shift_patname): New code attr.
9128 (<vis3_shift_insn><vbits>_vis): Rename to
9129 "v<vis3_shift_patname><mode>3".
9130 (vis3_addsub_ss_patname): New code attr.
9131 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9132 "<vis3_addsub_ss_patname><mode>3".
9133 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9134 accommodate pattern name changes.
9136 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9137 to zero when assembler lacks support for such instructions.
9138 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9139 and MASK_FMAF in defaults when assembler lacks necessary support.
9141 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9143 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9144 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9145 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9146 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9147 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9149 * config/i386/sse.md (vec_avx2): New mode_attr.
9150 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9151 (mul<mode>3): ... this.
9153 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9154 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9155 V16QImode and V32QImode for TARGET_AVX2.
9156 (MAX_VECT_LEN): Increase to 32.
9157 (expand_vec_perm_blend): Add support for 32-byte integer
9158 vectors with TARGET_AVX2.
9159 (valid_perm_using_mode_p): New function.
9160 (expand_vec_perm_pshufb): Add support for 32-byte integer
9161 vectors with TARGET_AVX2.
9162 (expand_vec_perm_vpshufb2_vpermq): New function.
9163 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9164 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9166 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9167 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9168 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9169 32-byte integer vector modes.
9170 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9171 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9172 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9174 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9175 match_dup, instead add 4 new operands and require they have
9176 right cross-lane values.
9177 (avx2_permv4di): Change into define_expand.
9178 (avx2_permv4di_1): New instruction.
9179 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9180 for "xm" constrained operand.
9181 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9183 * config/i386/sse.md (avx2_gathersi<mode>,
9184 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9185 match_scratch, change memory_operand to register_operand,
9186 add (mem:BLK (scratch)) use.
9187 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9188 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9189 add earlyclobber to the output operand and match_scratch,
9190 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9191 Use %p6 instead of %c6 in the pattern.
9192 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9193 operand 2 being a Pmode register_operand instead of memory_operand.
9195 2011-10-12 Kai Tietz <ktietz@redhat.com>
9197 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9199 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9201 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9203 2011-10-12 Richard Guenther <rguenther@suse.de>
9205 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9206 of the first store we visit in a basic-block.
9207 (get_continuation_for_phi): Search for a candidate VUSE that
9208 might dominates all others. Do pairwise disambiguation against
9211 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9213 PR tree-optimization/50189
9214 * tree-vrp.c (extract_range_from_assert): Use the type of
9215 the variable, not the limit.
9217 2011-10-12 Richard Guenther <rguenther@suse.de>
9219 PR tree-optimization/50700
9220 * tree-object-size.c (addr_object_size): Simplify and treat
9221 MEM_REF bases consistently.
9223 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9225 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9226 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9227 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9229 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9232 * convert.c (convert_to_integer): Do not narrow operands of
9233 pointer subtraction.
9235 2011-10-12 Nick Clifton <nickc@redhat.com>
9237 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9238 emit a .eabi_attribute assembler directive, possibly with a
9240 * config/arm/arm.c (arm_file_start): Use the new macro.
9241 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9243 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9246 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9247 (*call_insn): Rename to call_insn.
9248 (*call_value_insn): Rename to call_value_insn.
9249 * config/avr/avr.c (avr_2word_insn_p): New static function.
9250 (jump_over_one_insn_p): Use it.
9252 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9255 * expr.h (copy_blkmode_to_reg): Declare.
9256 * expr.c (copy_blkmode_to_reg): New function.
9257 (expand_assignment): Don't expand register RESULT_DECLs before
9258 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9259 RESULT_DECL register.
9260 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9261 * stmt.c (expand_return): Move BLKmode-to-register code into
9262 copy_blkmode_to_reg.
9264 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9267 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9268 (mov<F:mode>cc): Likewise.
9270 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9272 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9274 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9276 * tree.h (built_in_decls): Delete old interface with two parallel
9277 arrays to hold standard builtin declarations, and replace it with
9278 a function based interface that can support creating builtins on
9279 the fly in the future. Change all uses, and poison the old
9280 names. Make sure 0 is not a legitimate builtin index.
9281 (implicit_built_in_decls): Ditto.
9282 (built_in_info): Ditto.
9283 (BUILTIN_VALID_P): Ditto.
9284 (builtin_decl_explicit): Ditto.
9285 (builtin_decl_implicit): Ditto.
9286 (set_builtin_decl): Ditto.
9287 (set_builtin_decl_implicit_p): Ditto.
9288 (builtin_decl_explicit_p): Ditto.
9289 (builtin_decl_implicit_p): Ditto.
9290 * tree-complex.c (expand_complex_libcall): Ditto.
9291 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9292 * tree-ssa-strlen.c (get_string_length): Ditto.
9293 (handle_builtin_strcpy): Ditto.
9294 (handle_builtin_strcat): Ditto.
9295 * tree.c (iterative_hash_expr): Ditto.
9296 (local_define_builtin): Ditto.
9297 (build_common_builtin_nodes): Ditto.
9298 * builtins.c (built_in_decls): Ditto.
9299 (implicit_built_in_decls): Ditto.
9300 (built_in_info): Ditto
9301 (expand_builtin_classify_type): Ditto.
9302 (mathfn_built_in_1): Ditto.
9303 (expand_builtin_cexpi): Ditto.
9304 (expand_builtin_mempcpy_args): Ditto.
9305 (expand_builtin_stpcpy): Ditto.
9306 (gimplify_va_arg_expr): Ditto.
9307 (expand_builtin_sync_operation): Ditto.
9308 (build_builtin_expect_predicate): Ditto.
9309 (fold_builtin_memory_op): Ditto.
9310 (fold_builtin_strcpy): Ditto.
9311 (fold_builtin_stpcpy): Ditto.
9312 (fold_builtin_strncpy): Ditto.
9313 (fold_builtin_interclass_mathfn): Ditto.
9314 (fold_builtin_classify): Ditto.
9315 (fold_builtin_2): Ditto.
9316 (fold_builtin_strstr): Ditto.
9317 (fold_builtin_strrchr): Ditto.
9318 (fold_builtin_strpbrk): Ditto.
9319 (fold_builtin_strcat): Ditto.
9320 (fold_builtin_strncat): Ditto.
9321 (fold_builtin_strcspn): Ditto.
9322 (fold_builtin_fputs): Ditto.
9323 (fold_builtin_sprintf): Ditto.
9324 (fold_builtin_snprintf): Ditto.
9325 (expand_builtin_memory_chk): Ditto.
9326 (fold_builtin_memory_chk): Ditto.
9327 (fold_builtin_stxcpy_chk): Ditto.
9328 (fold_builtin_strncpy_chk): Ditto.
9329 (fold_builtin_strcat_chk): Ditto.
9330 (fold_builtin_strncat_chk): Ditto.
9331 (fold_builtin_sprintf_chk_1): Ditto.
9332 (fold_builtin_snprintf_chk_1): Ditto.
9333 (fold_builtin_printf): Ditto.
9334 (fold_builtin_fprintf): Ditto.
9335 (fold_call_stmt): Ditto.
9336 (set_builtin_user_assembler_name): Ditto.
9337 * tree-emutls.c (emutls_common_1): Ditto.
9338 * omp-low.c (scan_omp): Ditto.
9339 (lower_rec_input_clauses): Ditto.
9340 (lower_reduction_clauses): Ditto.
9341 (expand_parallel_call): Ditto.
9342 (expand_task_call): Ditto.
9343 (maybe_catch_exception): Ditto.
9344 (optimize_omp_library_calls): Ditto.
9345 (expand_omp_for_generic): Ditto.
9346 (expand_omp_for_static_nochunk): Ditto.
9347 (expand_omp_for_static_chunk): Ditto.
9348 (expand_omp_sections): Ditto.
9349 (expand_omp_atomic_fetch_op): Ditto.
9350 (expand_omp_atomic_pipeline): Ditto.
9351 (expand_omp_atomic_mutex): Ditto.
9352 (lower_omp_single_simple): Ditto.
9353 (lower_omp_single_copy): Ditto.
9354 (lower_omp_master): Ditto.
9355 (lower_omp_ordered): Ditto.
9356 (lower_omp_critical): Ditto.
9357 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9358 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9359 (BUILT_IN_NONE): Ditto.
9360 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9361 * gimple-low.c (lower_function_body): Ditto.
9362 (lower_builtin_setjmp): Ditto.
9363 * c-decl.c (merge_decls): Ditto.
9364 * tree-eh.c (lower_resx): Ditto.
9365 (lower_resx): Ditto.
9366 (lower_eh_dispatch): Ditto.
9367 * function (gimplify_parameters): Ditto.
9368 * c-typeck.c (build_function_call_vec): Ditto.
9369 * gimplify.c (build_stack_save_restore): Ditto.
9370 (gimplify_vla_decl): Ditto.
9371 (gimplify_modify_expr_to_memcpy): Ditto.
9372 (gimplify_modify_expr_to_memset): Ditto.
9373 (gimplify_variable_sized_compare): Ditto.
9374 (gimplify_function_tree): Ditto.
9375 * calls.c (emit_call_1): Ditto.
9376 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9377 * tree-nested.c (convert_nl_goto_reference): Ditto.
9378 (convert_tramp_reference_op): Ditto.
9379 (finalize_nesting_tree_1): Ditto.
9380 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9381 (tree_ssa_prefetch_arrays): Ditto.
9382 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9383 * system.h (built_in_decls): Ditto.
9384 (implicit_built_in_decls): Ditto.
9385 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9386 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9387 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9388 (ix86_veclibabi_svml): Ditto.
9389 (ix86_veclibabi_acml): Ditto.
9390 * config/vms/vms.c (vms_patch_builtins): Ditto.
9391 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9392 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9393 (rs6000_builtin_vectorized_libmass): Ditto.
9394 (rs6000_init_builtins): Ditto.
9395 * config/darwin.c (darwin_override_options): Ditto.
9396 (darwin_patch_builtin): Ditto.
9397 (darwin_rename_builtins): Ditto.
9398 * config/pa/pa.c (pa_init_builtins): Ditto.
9400 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9402 * tree.h (copy_ref_info): Expose existing function.
9403 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9404 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9406 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9408 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9410 (avr_regno_mode_code_ok_for_base_p): New prototype.
9411 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9412 (REGNO_OK_FOR_BASE_P): Remove.
9413 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9414 (REG_OK_FOR_BASE_STRICT_P): Remove.
9415 (MODE_CODE_BASE_REG_CLASS): New define.
9416 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9417 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9418 (avr_regno_mode_code_ok_for_base_p): New function.
9419 (avr_reg_ok_for_addr_p): New static function.
9420 (avr_legitimate_address_p): Use it. Beautify.
9422 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9425 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9426 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9427 avr_out_plus for all CONST_INT addends.
9428 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9429 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9431 (avr_out_plus_1): Change prototype and report effect on cc0.
9432 (avr_out_plus): Ditto.
9433 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9435 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9437 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9440 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9442 * doc/invoke.texi: Document new warning.
9443 * common.opt (Wvector-operation-performance): Define new warning.
9444 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9446 (exapnd_vector_parallel): Warn about expanded vector operation.
9447 (lower_vec_shuffle): Warn about expanded vector operation.
9448 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9449 when creating VEC_PERM_EXPR.
9451 2011-10-11 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/50204
9454 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9455 two argument handling from ...
9456 (get_continuation_for_phi): ... here. Handle arbitrary number
9459 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9461 * modulo-sched.c: Fix comment typo. Mention the possibility
9462 of using scheduling windows of II+1 cycles.
9464 2011-10-11 Tristan Gingold <gingold@adacore.com>
9466 * doc/invoke.texi (C Dialect Options): Document
9467 -fallow-parameterless-variadic-functions.
9468 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9470 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9472 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9473 to 0 if frame pointer is needed for unwinding.
9475 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9478 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9479 optab_index to enum direct_optab_index.
9480 (vec_perm_optab): Update.
9482 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9484 * config/cris/cris.c (cris_preferred_reload_class): New function.
9485 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9486 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9488 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9490 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9492 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9493 (*tablejump_enh, *tablejump): Remove insns.
9494 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9495 EIJMP for indirect jump. Use LPM Z+ where available.
9497 2011-10-10 Richard Henderson <rth@redhat.com>
9499 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9501 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9502 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9504 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9506 2011-10-10 Richard Guenther <rguenther@suse.de>
9509 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9510 mark symbols for renaming. Append the VUSE to all statements
9511 that possibly can have one.
9513 2011-10-10 Richard Guenther <rguenther@suse.de>
9515 * ipa-split.c (pass_split_functions): Add verification TODOs.
9516 (pass_feedback_split_functions): Likewise.
9518 2011-10-10 Richard Guenther <rguenther@suse.de>
9521 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9522 only when optimizing.
9524 2011-10-10 Nick Clifton <nickc@redhat.com>
9527 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9528 df_get_live_out instead of accessing the bitmaps directly.
9529 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9530 df_live_add_problem and df_analyze.
9532 2011-10-10 Michael Matz <matz@suse.de>
9535 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9537 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9539 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9540 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9541 (node_sched_params): Remove first_reg_move and nreg_moves.
9542 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9543 (update_node_sched_params): Move up file.
9544 (print_node_sched_params): Print the stage. Don't dump info related
9545 to first_reg_move and nreg_moves.
9546 (set_columns_for_row): New function.
9547 (set_columns_for_ps): Move up file and use set_columns_for_row.
9548 (schedule_reg_move): New function.
9549 (schedule_reg_moves): Call extend_node_sched_params and
9550 schedule_reg_move. Extend size of uses bitmap. Initialize
9551 num_consecutive_stages. Return false if a move could not be
9553 (apply_reg_moves): Don't emit moves here.
9554 (permute_partial_schedule): Handle register moves.
9555 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9556 to the same stage-count test as ddg nodes.
9557 (generate_prolog_epilog): Update calls accordingly.
9558 (sms_schedule): Allow move-scheduling to add a new first stage.
9560 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9562 * modulo-sched.c (ps_insn): Adjust comment.
9563 (ps_reg_move_info): New structure.
9564 (partial_schedule): Add reg_moves field.
9565 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9566 (node_sched_params): Turn first_reg_move into an identifier.
9567 (ps_reg_move): New function.
9568 (ps_rtl_insn): Cope with register moves.
9569 (ps_first_note): Adjust comment and assert that the instruction
9570 isn't a register move.
9571 (node_sched_params): Replace with...
9572 (node_sched_param_vec): ...this vector.
9573 (set_node_sched_params): Adjust accordingly.
9574 (print_node_sched_params): Take a partial schedule instead of a ddg.
9575 Use ps_rtl_insn and ps_reg_move.
9576 (generate_reg_moves): Rename to...
9577 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9578 move in the partial schedule, but don't emit it here. Don't perform
9579 register substitutions here either.
9580 (apply_reg_moves): New function.
9581 (duplicate_insns_of_cycles): Use register indices directly,
9582 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9583 (sms_schedule): Call schedule_reg_moves before committing to
9584 a partial schedule. Try the next ii if the schedule fails.
9585 Use apply_reg_moves instead of generate_reg_moves. Adjust
9586 call to print_node_sched_params. Free node_sched_param_vec
9587 instead of node_sched_params.
9588 (create_partial_schedule): Initialize reg_moves.
9589 (free_partial_schedule): Free reg_moves.
9591 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9593 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9594 (SCHED_ASAP): Replace with..
9595 (NODE_ASAP): ...this macro.
9596 (SCHED_PARAMS): New macro.
9597 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9598 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9599 (node_sched_params): Remove asap.
9600 (ps_rtl_insn, ps_first_note): New functions.
9601 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9603 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9604 (generate_reg_moves): Pass ids to the SCHED_* macros.
9605 (update_node_sched_params): Take a ps insn identifier rather than
9606 a node as parameter. Use ps_rtl_insn.
9607 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9608 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9609 (optimize_sc): Update for above field and SCHED_* macro changes.
9610 Update calls to try_scheduling_node_in_cycle and
9611 update_node_sched_params.
9612 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9613 macro changes. Use ps_rtl_insn and ps_first_note.
9614 (sms_schedule): Pass ids to the SCHED_* macros.
9615 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9616 Use NODE_ASAP instead of SCHED_ASAP.
9617 (try_scheduling_node_in_cycle): Remove node parameter. Update
9618 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9619 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9620 (ps_insert_empty_row): Adjust for above field changes.
9621 (compute_split_row): Use ids rather than nodes.
9622 (verify_partial_schedule): Adjust for above field changes.
9623 (print_partial_schedule): Use ps_rtl_insn.
9624 (create_ps_insn): Take an id rather than a node.
9625 (ps_insn_find_column): Adjust for above field changes.
9627 (ps_insn_advance_column): Adjust for above field changes.
9628 (add_node_to_ps): Remove node parameter. Update call to
9630 (ps_has_conflicts): Use ps_rtl_insn.
9631 (ps_add_node_check_conflicts): Replace node parameter than an id.
9633 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9635 * modulo-sched.c (undo_replace_buff_elem): Delete.
9636 (generate_reg_moves): Don't build and return an undo list.
9637 (free_undo_replace_buff): Delete.
9638 (sms_schedule): Adjust call to generate_reg_moves.
9639 Don't call free_undo_replace_buff.
9641 2011-10-10 Matthias Klose <doko@ubuntu.com>
9643 * common/config/m32c: Remove empty directory.
9645 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9647 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9649 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9652 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9653 atmega164a to 0x100.
9655 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9657 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9658 the replacement if the conversion to the LHS type is not useless.
9660 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9662 PR tree-optimization/50635
9663 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9664 DEF_STMT to the list of statements to be replaced by the
9666 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9668 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9670 * system.h: Commit forgotten hunk in previous patch.
9671 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9673 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9676 * doc/objc.texi (Garbage Collection): Updated example to protect
9677 +initialize against execution in subclasses.
9679 2011-10-07 Richard Henderson <rth@redhat.com>
9681 * doc/extend.texi (__builtin_shuffle): Improve the description to
9682 include the modulus of the selector. Mention OpenCL.
9683 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9685 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9686 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9687 * c-typeck.c (c_build_vec_perm_expr): Rename from
9688 c_build_vec_shuffle_expr. Update for name changes.
9689 * optabs.c (expand_vec_perm_expr_p): Rename from
9690 expand_vec_shuffle_expr_p.
9691 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9692 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9693 (vec_perm_optab): Rename from vshuffle_optab.
9694 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9695 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9696 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9698 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9699 ix86_expand_vshuffle.
9700 * config/i386/i386-protos.h: Update.
9701 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9702 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9704 2011-10-07 Richard Henderson <rth@redhat.com>
9706 * config/i386/predicates.md (avx2_pblendw_operand): New.
9707 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9708 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9710 2011-10-07 Richard Henderson <rth@redhat.com>
9712 * config/i386/i386.c (bdesc_args): Update code for
9713 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9714 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9715 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9716 * config/i386/sse.md (mode iterator V16): Add V2TI.
9717 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9718 (mode attr ssse3_avx2): Add V2TI.
9719 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9721 2011-10-07 David S. Miller <davem@davemloft.net>
9724 * configure.ac: Add .register directives to VIS3 test.
9725 * configure: Regenerate.
9727 2011-10-07 Richard Henderson <rth@redhat.com>
9729 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9731 2011-10-07 Richard Henderson <rth@redhat.com>
9734 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9736 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9738 * config/arm/predicates.md (shift_amount_operand): Remove constant
9740 (shift_operator): Check range of constants for all shift operators.
9742 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9744 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9745 Load GOT pointer for non-pic builds.
9746 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9747 (s390_emit_call): Likewise.
9749 2011-10-07 Tom de Vries <tom@codesourcery.com>
9752 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9753 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9755 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9756 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9757 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9758 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9759 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9760 BUILT_IN_ALLOCA_WITH_ALIGN.
9761 (fold_builtin_alloca_for_var): Rename to ...
9762 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9763 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9764 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9765 fold_builtin_alloca_with_align.
9766 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9767 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9769 * ipa-pure-const.c (special_builtin_state): Handle
9770 BUILT_IN_ALLOCA_WITH_ALIGN.
9771 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9772 (call_may_clobber_ref_p_1): Same.
9773 * function.c (gimplify_parameters): Lower vla to
9774 BUILT_IN_ALLOCA_WITH_ALIGN.
9775 * gimplify.c (gimplify_vla_decl): Same.
9776 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9777 * tree-mudflap.c (mf_xform_statements): Same.
9778 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9779 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9780 * varasm.c (incorporeal_function_p): Same.
9781 * tree-object-size.c (alloc_object_size): Same.
9782 * gimple.c (gimple_build_call_from_tree): Same.
9784 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9786 * function.c (frame_required_for_rtx): Remove function.
9787 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9788 changed. Compute a set of mentioned registers and compare against
9789 the new arg rather than calling frame_required_for_rtx.
9790 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9791 reg set. Convert the unconverted_simple_returns mechanism to store
9792 jump insns rather than their basic blocks. Also check the
9793 orig_entry_edge destination for new blocks.
9795 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9797 PR tree-optimization/50650
9798 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9799 call vect_is_simple_cond here, instead fail if cond_expr isn't
9800 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9801 for cond_expr's first operand.
9802 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9803 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9805 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9807 * config/s390/s390.md (DWH, dwh): New mode macros.
9808 ("umulsidi3"): Extend to support "umulditi3" as well.
9810 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9811 H.J. Lu <hongjiu.lu@intel.com>
9814 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9815 integer PLUS RTX to a register to improve address combine.
9817 2011-10-06 Richard Henderson <rth@redhat.com>
9819 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9820 parameter; use it to decide whether to merge two notes.
9821 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9822 for the deallocation case as well.
9824 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9826 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9827 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9828 * doc/tm.texi: Regenerate.
9829 * target.def (output_addr_const_extra): Use
9830 hook_bool_FILEptr_rtx_false.
9831 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9832 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9833 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9834 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9836 2011-10-06 David S. Miller <davem@davemloft.net>
9838 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9839 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9840 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9841 (*popcount<mode>_sp64): Split up into...
9842 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9843 SImode case use truncate.
9844 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9845 subtract so the compiler can optimize it.
9846 (SIDI): Remove unused mode iterator.
9848 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9850 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9851 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9853 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9855 PR tree-optimization/50596
9856 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9857 (NUM_PATTERNS): Change to 6.
9858 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9860 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9861 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9862 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9863 if it is already set.
9864 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9865 COND_EXPR in pattern stmts.
9866 (vect_is_simple_cond): No longer static.
9868 2001-10-06 Richard Henderson <rth@redhat.com>
9870 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9871 * config/i386/sse.md (sseshuffint): Remove.
9872 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9873 (VSHUFFLE_AVX2): New mode iterator.
9874 (vshuffle<mode>): Use it.
9875 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9877 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9878 for vector_all_ones_operand.
9879 (ix86_expand_int_vcond): Distinguish between comparison mode
9880 and data mode. Allow them to differ.
9881 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9883 2001-10-06 Richard Henderson <rth@redhat.com>
9885 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9886 mask operand. Tidy the code.
9888 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9890 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9891 vect_recog_func_ptr typedef for the first argument.
9892 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9893 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9895 PR tree-optimization/49279
9896 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9898 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9899 restrict propagation.
9900 * tree-ssa.c (useless_type_conversion_p): Don't return false
9901 if TYPE_RESTRICT differs.
9903 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9905 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9906 of unconverted simple return blocks rather than trying to
9907 recompute them later based on bb_flags bitmap tests.
9909 2011-10-06 Michael Matz <matz@suse.de>
9911 * tree-flow.h (get_var_ann): Don't declare.
9912 * tree-flow-inline.h (get_var_ann): Remove.
9913 (set_is_used): Use var_ann, not get_var_ann.
9914 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9915 * tree-profile.c (gimple_gen_edge_profiler): Call
9916 find_referenced_var_in.
9917 (gimple_gen_interval_profiler): Ditto.
9918 (gimple_gen_pow2_profiler): Ditto.
9919 (gimple_gen_one_value_profiler): Ditto.
9920 (gimple_gen_average_profiler): Ditto.
9921 (gimple_gen_ior_profiler): Ditto.
9922 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9923 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9924 * tree-mudflap.c (execute_mudflap_function_ops): Call
9927 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9929 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9930 don't set SSA_NAME_DEF_STMT that has been already set by
9931 gimple_build_assign_with_ops.
9932 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9933 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9936 * tree.h (avoid_folding_inline_builtin): New prototype.
9937 * builtins.c (avoid_folding_inline_builtin): No longer static.
9938 * gimple-fold.c (gimple_fold_builtin): Give up if
9939 avoid_folding_inline_builtin returns true.
9941 2011-10-06 Richard Guenther <rguenther@suse.de>
9943 * tree-vect-generic.c (vector_element): Look at previous
9946 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9949 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9950 __powerpc__, __PPC__, __unix__.
9952 2011-10-06 Michael Matz <matz@suse.de>
9954 * i386/i386.opt (recip_mask, recip_mask_explicit,
9955 x_recip_mask_explicit): New variables and cl_target member.
9956 (mrecip=): New option.
9957 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9958 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9959 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9960 TARGET_RECIP_VEC_SQRT): New tests.
9961 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9962 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9963 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9964 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9965 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9966 for -mrecip and -mrecip=options.
9967 (ix86_function_specific_save): Save recip_mask_explicit.
9968 (ix86_function_specific_restore): Restore recip_mask_explicit.
9970 * doc/invoke.texi (ix86 Options): Document the new option.
9972 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9975 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9977 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9980 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9981 output of a previous pass through legitimize_reload_address.
9982 Do not attempt to optimize addresses if the base register is
9983 equivalent to a constant.
9985 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9987 * function.c (thread_prologue_and_epilogue_insns): Mark
9988 last_bb_active as possibly unused. It is unused for targets which
9989 do neither have "return" nor "simple_return" expanders.
9991 2011-10-06 Richard Guenther <rguenther@suse.de>
9993 * fold-const.c (fold_ternary_loc): Also fold non-constant
9994 vector CONSTRUCTORs. Make more efficient.
9995 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9996 (cprop_into_stmt): Don't propagate into virtual operands.
9997 (optimize_stmt): Really dump original statement.
9999 2011-10-06 Nick Clifton <nickc@redhat.com>
10001 * config/rx/rx.md (smin3): Revert previous delta.
10003 2011-10-06 Richard Guenther <rguenther@suse.de>
10005 PR tree-optimization/38884
10006 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10007 reads from aggregate SSA names.
10009 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10011 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10012 argument, truncate it at the beginning instead of allocating there
10013 and freeing at the end.
10014 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10015 pass its address to vect_pattern_recog_1.
10017 2011-10-05 David S. Miller <davem@davemloft.net>
10019 * config/sparc/sparc.opt (POPC): New option.
10020 * doc/invoke.texi: Document it.
10021 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10022 default on Niagara-2 and later.
10023 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10024 * config/sparc/sparc.md (SIDI): New mode iterator.
10025 (ffsdi2): Delete commented out pattern and comments.
10026 (popcount<mode>2, clz<mode>2): New expanders.
10027 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10028 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10030 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10032 PR middle-end/50607
10033 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10034 (C_EXPR_APPEND): New macro.
10035 * c-parser.c (c_parser_get_builtin_args): Preserve
10036 original_tree_code of c_expr structure.
10037 (c_parser_postfix_expression): Adjust to the new function.
10039 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10041 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10042 if profiling after the prologue.
10044 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10046 PR tree-optimization/50613
10047 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10048 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10049 and if it is neither that not SSA_NAME, give up.
10051 2011-10-05 Richard Henderson <rth@redhat.com>
10053 * tree-vect-generic.c (vector_element): Never fail. Use
10054 build_zero_cst. Tidy up type references.
10055 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10056 code duplication. Do update_stmt here ...
10057 (expand_vector_operations_1): ... not here.
10059 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10060 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10061 duplication. Handle V2DI without SSE4.1.
10062 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10063 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10065 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10068 of "found". Simplify return value calculation.
10069 (distance_agu_use): Ditto.
10071 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10074 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10075 if the function was not shrink-wrapped.
10076 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10078 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10079 shrink_wrapped flag is set even if there is no dump file.
10081 2011-10-05 DJ Delorie <dj@redhat.com>
10082 Nick Clifton <nickc@redhat.com>
10084 * config/rx/rx.opt (mpid): Define.
10085 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10086 (MULTILIB_DIRNAMES): Add pid.
10087 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10088 (rx_num_interrupt_regs): New variable.
10089 (rx_gp_base_regnum): New function. Returns the number of the
10090 small data area register.
10091 (rx_pid_base_regnum): New function. Returns the number of the pid
10093 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10094 (rx_pid_data_operand): New function. Returns whether an object is
10095 in the position independent data area.
10096 (rx_legitimize_address): New function. Puts undecided PID
10097 objects in the PID data area.
10098 (rx_is_legitimate_address): Add support for PID operands.
10099 (rx_print_operand_address): Likewise.
10100 (rx_print_operand): Likewise.
10101 (rx_maybe_pidify_operand): New function. Determine if an operand
10102 is suitable for PID addressing.
10103 (rx_gen_move_template): Add PID support.
10104 (rx_conditional_register_usage): Likewise.
10105 (rx_option_override): Initialise rx_num_interrupt_regs.
10106 (rx_is_legitimate_constant): Add support for PID constants.
10107 (TARGET_LEGITIMIZE_ADDRESS): Define.
10108 * config/rx/constraints.md (Rpid): Define.
10110 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10111 (tablejump): Add PID support.
10113 (mov<>_internal): Likewise.
10114 (addsi3): Convert to an expander. Add PID support.
10115 (pid_addr): New pattern.
10116 * config/rx/rx.h (CPP_SPEC): Define.
10117 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10118 (CASE_VECTOR_PC_RELATIVE): Define.
10119 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10120 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10121 * doc/invoke.texi (RX Options): Document -mpid command line option.
10123 2011-10-05 Richard Guenther <rguenther@suse.de>
10125 PR tree-optimization/38885
10126 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10129 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10131 * doc/invoke.texi (-fshrink-wrap): Document.
10132 * opts.c (default_options_table): Add it.
10133 * common.opt (fshrink-wrap): Add.
10134 * function.c (emit_return_into_block): Remove useless declaration.
10135 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10136 requires_stack_frame_p, gen_return_pattern): New static functions.
10137 (emit_return_into_block): New arg simple_p. All callers changed.
10138 Use gen_return_pattern.
10139 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10140 * config/i386/i386.md (return): Expand into a simple_return.
10141 (simple_return): New expander):
10142 (simple_return_internal, simple_return_internal_long,
10143 simple_return_pop_internal_long, simple_return_indirect_internal):
10144 Renamed from return_internal, return_internal_long,
10145 return_pop_internal_long and return_indirect_internal; changed to use
10147 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10149 (ix86_pad_returns): Likewise.
10150 * function.h (struct rtl_data): Add member shrink_wrapped.
10151 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10152 are not jumps or sibcalls can't be compared.
10154 2011-10-05 Richard Guenther <rguenther@suse.de>
10156 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10158 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10159 (try_to_simplify): Handle BIT_FIELD_REFs.
10161 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10163 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10164 * config/avr/avr.c (avr_out_addto_sp): New function.
10165 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10166 * config/avr/avr.md (adjust_len): Add "addto_sp".
10167 (*movhi_sp): Remove insn.
10168 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10170 2011-10-05 Richard Guenther <rguenther@suse.de>
10172 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10173 with an embedded expression valueize and fold that as well.
10174 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10175 results from gimple_fold_stmt_to_constant_1.
10177 2011-10-05 Nick Clifton <nickc@redhat.com>
10179 * config/rx/rx.md (tablejump): Add missing label.
10180 (adddi3_internal): Mark operand 0 as early-clobbered.
10181 (smaxsi3): Revert previous delta.
10182 (adc_internal): Fix whitespace in generated asm.
10183 (adc_flags): Likewise.
10185 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10187 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10188 with the new widening_optab_handler.
10190 2011-10-05 Richard Guenther <rguenther@suse.de>
10192 PR tree-optimization/50609
10193 * gimple-fold.c (fold_array_ctor_reference): Also handle
10194 vector typed constructors.
10195 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10196 for vector typed constructors.
10198 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/i386.c (ix86_emit_binop): New static function.
10201 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10203 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10205 2011-10-04 David S. Miller <davem@davemloft.net>
10207 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10208 UNSPEC_XMUL): New unspecs.
10209 (muldi3_v8plus): Use output_v8plus_mult.
10210 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10211 New VIS 3.0 combiner patterns.
10212 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10213 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10214 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10215 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10217 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10218 (output_v8plus_mult): New function.
10219 * config/sparc/sparc-protos.h: Declare it.
10220 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10221 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10222 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10223 * doc/extend.texi: Document new builtins.
10225 2011-10-04 Richard Henderson <rth@redhat.com>
10227 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10228 Avoid save_expr unless two_arguments.
10230 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10232 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10233 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10235 2011-10-04 David S. Miller <davem@davemloft.net>
10237 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10240 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10242 PR tree-optimization/50604
10243 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10244 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10245 last argument to memcpy has size_type_node type instead of ssizetype.
10246 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10247 instead of TREE_TYPE (len) as type for newlen.
10249 PR tree-optimization/50522
10250 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10252 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10255 * fold-const.c (fold_unary_loc): Don't optimize
10256 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10257 casting the inner pointer if it isn't TYPE_RESTRICT.
10258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10259 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10261 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10263 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10265 2011-10-04 Jan Hubicka <jh@suse.cz>
10267 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10268 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10269 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10270 * lto-cgraph.c (order_base): New static var.
10271 (lto_output_node): Stream in order.
10272 (lto_output_varpool_node): Stream out order.
10273 (input_node): Stream in order.
10274 (input_varpool_node): Stream out order.
10275 (input_cgraph_1): Initialize order base; update call of
10276 lto_input_toplevel_asms.
10278 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10281 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10283 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10285 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10286 function. Log if avr_log.legitimize_reload_address.
10288 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10290 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10292 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10294 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10295 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10297 2011-10-03 David S. Miller <davem@davemloft.net>
10299 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10300 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10301 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10302 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10303 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10305 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10307 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10309 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10311 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10312 Ian Lance Taylor <iant@google.com>
10314 * godump.c (go_output_typedef): Support printing enum values that
10315 don't fit in a signed HOST_WIDE_INT.
10317 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10319 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10320 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10321 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10322 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10324 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10326 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10327 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10328 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10329 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10331 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10334 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10335 (gcc_cv_ld_static_option): Ditto.
10336 (gcc_cv_ld_dynamic_option): Ditto.
10337 * configure: Regenerate.
10339 2011-10-03 David S. Miller <davem@davemloft.net>
10341 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10342 and 'si' patterns which describe the GSR changes explicitly in the
10343 RTL using zero_extract.
10344 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10346 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10347 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10349 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10351 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10352 if given expression can be expanded by the target.
10353 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10354 using target vector instructions.
10355 * optabs.h: New optab vshuffle.
10356 (expand_vec_shuffle_expr_p): New prototype.
10357 (expand_vec_shuffle_expr): New prototype.
10358 (vshuffle_optab): New optab.
10359 * genopinit.c: Adjust to support vecshuffle.
10360 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10361 * expr.c (expand_expr_real_2): Adjust.
10362 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10363 recognizing the cases of two and three arguments.
10364 (convert_arguments) (build_binary_op)
10365 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10366 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10367 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10368 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10369 * tree-vect-generic.c (vector_element): New function. Returns an
10370 element of the vector at the given position.
10371 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10372 by the backend or expand an expression piecewise.
10373 (expand_vector_operations_1): Adjusted.
10374 (gate_expand_vector_operations_noop): New gate function.
10375 * Makefile.in (tree-vect-generic.o): New include.
10376 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10377 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10378 * passes.c: Move veclower down.
10379 * tree-pretty-print.c (dump_generic_node): Recognize
10380 VEC_SHUFFLE_EXPR as valid expression.
10381 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10382 builtins with variable number of arguments.
10383 (c_parser_postfix_expression): Use a new helper function for
10384 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10385 * tree-ssa-operands: Adjust.
10386 * c-family/c-common.c: New __builtin_shuffle keyword.
10387 * c-family/c-common.h: New __builtin_shuffle keyword.
10388 * gcc/doc/extend.texi: Adjust.
10390 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10391 between the vector and the type of the mask when shuffling.
10392 (vecshuffle<mode>): New expansion.
10393 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10394 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10395 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10397 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10399 PR tree-optimization/50587
10400 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10401 arg0 is not a SSA_NAME.
10403 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10405 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10407 2011-10-02 Richard Henderson <rth@redhat.com>
10408 David S. Miller <davem@davemloft.net>
10410 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10411 conditional insn type setting, we always emit a shift.
10412 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10413 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10414 * config/sparc/predicates.md (const_one_operand): Delete.
10416 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10418 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10420 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10422 * config/mips/mips.c (mips_frame_barrier): New function.
10423 (mips_expand_prologue): Call it after allocating stack space.
10424 (mips_deallocate_stack): New function.
10425 (mips_expand_epilogue): Call mips_frame_barrier and
10426 mips_deallocate_stack.
10428 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10431 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10432 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10433 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10435 2011-10-02 Jan Hubicka <jh@suse.cz>
10437 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10439 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10440 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10441 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10442 functions are reachable when address is taken.
10443 * tree-sra.c (modify_function): Free dominance info.
10445 2011-10-02 Jan Hubicka <jh@suse.cz>
10447 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10449 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10450 (reset_inline_summary): New function.
10451 (compute_inline_parameters, inline_node_removal_hook,
10452 inline_edge_removal_hook): Use it.
10453 (inline_free_summary): Reset holders correctly.
10454 (inline_generate_summary): Free summary before computing it.
10456 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10458 PR preprocessor/36819
10459 * incpath.c (merge_include_chains): Call free_path on
10460 heads[QUOTE] and tails[QUOTE].
10462 2011-10-02 Jan Hubicka <jh@suse.cz>
10465 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10466 when resolution is already availbale from plugin.
10467 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10468 * cgraph.c (ld_plugin_symbol_resolution): Add
10469 prevailing_def_ironly_exp.
10470 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10471 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10472 externally visible.
10473 * varasm.c (resolution_to_local_definition_p): Add
10474 LDPR_PREVAILING_DEF_IRONLY_EXP.
10475 (resolution_local_p): Likewise.
10477 2011-10-01 David S. Miller <davem@davemloft.net>
10479 * config/sparc/sparc.opt (VIS3): New option.
10480 * doc/invoke.texi: Document it.
10481 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10482 not capable of such instructions.
10483 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10484 to 0x300 when TARGET_VIS3.
10485 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10486 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10487 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10488 (V64N8, VASS): New mode iterators.
10489 (vis3_shift, vis3_addsub_ss): New code iterators.
10490 (vbits, vconstr): New mode attributes.
10491 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10492 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10493 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10494 fmean16_vis, fpadd64_vis, fpsub64_vis,
10495 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10496 VIS 3.0 instruction patterns.
10497 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10498 default when targetting capable cpus. TARGET_VIS3 implies
10499 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10500 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10501 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10503 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10504 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10505 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10506 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10507 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10508 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10509 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10510 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10511 * doc/extend.texi: Document new VIS 3.0 builtins.
10513 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10515 * ira-color.c (assign_hard_reg): Fix typo.
10517 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10519 * doc/extend.texi: Add missing ','.
10521 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10523 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10524 Enable -fmodulo-sched at -O2 and above.
10525 * config/c6x/c6x.md (doloop_end): New expander.
10526 (mvilc, sploop, spkernel, loop_end): New patterns.
10527 (loop_end with memory destination splitter): New.
10528 * config/c6x/c6x.c: Include "hw-doloop.h".
10529 (enum unitreqs): New.
10530 (unit_req_table): New typedef.
10531 (unit_reqs): New static variable.
10532 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10533 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10534 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10535 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10536 (struct c6x_sched_context): New member last_scheduled_iter0.
10537 (init_sched_state): Initialize it.
10538 (c6x_variable_issue): Update it.
10539 (sploop_max_uid_iter0): New static variable.
10540 (c6x_sched_reorder_1): Be careful about issuing sploop.
10541 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10543 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10546 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10547 * config/avr/avr.c (avr_address_cost): Use it.
10548 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10549 (avr_log_vadump): Unknown %-codes finish printing.
10551 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10553 PR inline-asm/50571
10554 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10555 input constraints allow mem and not reg, pass true instead of
10556 false as second argument to maybe_fold_reference.
10558 PR tree-optimization/46309
10559 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10560 (make_range_step): New function.
10561 (make_range): Use it.
10562 * tree.h (make_range_step): New prototypes.
10563 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10564 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10565 (struct range_entry): New type.
10566 (init_range_entry, range_entry_cmp, update_range_test,
10567 optimize_range_tests): New functions.
10568 (reassociate_bb): Call optimize_range_tests.
10570 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10571 Richard Guenther <rguenther@suse.de>
10573 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10574 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10575 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10576 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10577 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10578 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10580 2011-09-30 Jan Beulich <jbeulich@suse.com>
10582 * lto-cgraph.c (output_cgraph): Remove processing of
10583 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10584 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10585 lto_input_toplevel_asms() instead.
10586 * lto-section-in.c (lto_section_name): Add "asm" entry.
10587 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10588 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10589 * lto-streamer.h (LTO_minor_version): Bump.
10590 (enum lto_section_type): Add LTO_section_asm.
10591 (struct lto_asm_header): New.
10592 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10593 * tree-streamer.h (streamer_write_string_cst): Declare.
10594 * tree-streamer-out.c (write_string_cst): Rename to
10595 streamer_write_string_cst and make global. Handle incoming string
10597 (streamer_write_tree_header): Adjust call to renamed function.
10599 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10601 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10602 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10603 modulo_last_stage): New static variables.
10604 (set_modulo_params, discard_delay_pairs_above): New functions.
10605 (struct delay_pair): New member stages.
10606 (htab_i2_traverse, htab_i1_traverse): New static functions.
10607 (record_delay_slot_pair): New arg stages. All callers changed.
10609 (pair_delay): Take stages into account.
10610 (add_delay_dependencies): Don't do so for stage pairs.
10611 (struct sched_block_state): New member modulo_epilogue.
10612 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10613 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10614 Set HARD_DEP without using or.
10615 (resolve_dependencies): New static function.
10616 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10617 If it is true, allow only insns with INSN_EXACT_TICK set.
10618 (schedule_block): Return bool, always true for normal scheduling,
10619 true or false depending on modulo scheduling success otherwise.
10620 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10621 on everything left over after a modulo schedule.
10622 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10623 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10625 (set_modulo_params, discard_delay_pairs_above): Declare.
10626 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10627 * doc/invoke.texi (--param): Document it.
10629 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10630 New arg modulo_scheduling. All callers changed. Move note handling
10631 code here from schedule_ebbs.
10632 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10633 out of schedule_ebbs.
10634 (schedule_ebbs): Call them. Remove note handling code moved to
10636 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10637 schedule_ebbs_finish): Declare.
10639 2011-09-30 Richard Guenther <rguenther@suse.de>
10641 PR middle-end/50574
10642 * tree-cfg.c (verify_gimple_comparison): Compare component
10643 mode sizes for vector comparisons.
10645 2011-09-30 Revital Eres <revital.eres@linaro.org>
10647 * ddg.c (autoinc_var_is_used_p): New function.
10648 (create_ddg_dep_from_intra_loop_link,
10649 add_cross_iteration_register_deps): Call it.
10650 * ddg.h (autoinc_var_is_used_p): Declare.
10651 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10652 (sms_schedule): Handle instructions with REG_INC.
10654 2011-09-30 Revital Eres <revital.eres@linaro.org>
10656 * modulo-sched.c (generate_reg_moves): Skip instructions that
10657 do not set a register and verify no regmoves are created for
10658 !single_set instructions.
10660 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10662 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10665 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10668 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10669 (qhs_zextenddi_op): New.
10670 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10671 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10672 Distinguish between ARM and Thumb2 states.
10674 2011-09-30 David S. Miller <davem@davemloft.net>
10676 * config/sparc/sparc.opt (VIS2): New option.
10677 * doc/invoke.texi: Document it.
10678 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10679 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10680 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10681 (define_attr type): New insn type 'edgen'.
10682 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10683 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10684 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10686 * niagara.md: Handle edgen.
10687 * niagara2.md: Likewise.
10688 * ultra1_2.md: Likewise.
10689 * ultra3.md: Likewise.
10690 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10691 to 0x200 when TARGET_VIS2.
10692 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10693 default when targetting capable cpus. TARGET_VIS2 implies
10694 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10695 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10696 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10698 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10699 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10700 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10701 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10702 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10703 * doc/extend.texi: Document new VIS 2.0 builtins.
10705 2011-09-29 Nick Clifton <nickc@redhat.com>
10706 Bernd Schmidt <bernds@codesourcery.com>
10708 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10709 * config/frv/frvend.c: Likewise.
10710 * config/frv/frv.c (frv_function_prologue): Move misplaced
10711 CALL_ARG_LOCATION notes back to their proper locations.
10713 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10716 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10717 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10718 from avr_rtx_costs.
10719 (avr_legitimate_address_p): Use avr_edump to print log information
10720 filtered by avr_log.
10721 (extra_constraint_Q): Ditto.
10722 (avr_legitimize_address): Ditto.
10723 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10724 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10726 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10728 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10729 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10730 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10731 NEON vector and structure modes to be tied.
10733 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10735 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10736 forward declaration.
10737 (remove_duplicate_close_phi): Detect and repair creation of
10738 duplicate close-phis for a containing loop.
10740 2011-09-27 Andi Kleen <ak@linux.intel.com>
10742 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10743 /dev/urandom. Add getpid call.
10744 (compare_debug_dump_opt_spec_function): Drop getpid call.
10746 2011-09-26 Andi Kleen <ak@linux.intel.com>
10748 * toplev.c (init_local_tick): Try reading random seed
10751 2011-09-26 Andi Kleen <ak@linux.intel.com>
10753 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10754 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10755 Handle numerical random seed.
10756 * lto-streamer.h (lto_file_decl_data): Change id to
10757 unsigned HOST_WIDE_INT.
10758 * toplev.c (random_seed): Add.
10759 (init_random_seed): Change for numerical random seed.
10760 (get_random_seed): Return as HOST_WIDE_INT.
10761 (set_random_seed): Crc32 existing string.
10762 * toplev.h (get_random_seed): Change to numercal return.
10763 * tree.c (get_file_function_name): Remove CRC. Handle
10764 numerical random seed.
10766 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10769 * config.gcc (extra_objs): Add avr-log.o for $target in:
10770 avr-*-rtems*, avr-*-*.
10771 * config/avr/t-avr (avr-log.o): New rule to compile...
10772 * config/avr/avr-log.c: ...this new file.
10773 * config/avr/avr.opt (mlog=): New option.
10774 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10775 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10776 (avr_log_set_avr_log): New prototype.
10777 (avr_log_t): New typedef.
10778 (avr_log): New declaration.
10779 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10781 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10783 * expr.c (do_store_flag): Expand vector comparison by
10784 building an appropriate VEC_COND_EXPR.
10785 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10786 (c_objc_common_truthvalue_conversion): Adjust.
10787 * tree-vect-generic.c (do_compare): Helper function.
10788 (expand_vector_comparison): Check if hardware supports
10789 vector comparison of the given type or expand vector piecewise.
10790 (expand_vector_operation): Treat comparison as binary
10791 operation of vector type.
10792 (expand_vector_operations_1): Adjust.
10794 2011-09-29 Richard Guenther <rguenther@suse.de>
10796 * tree.c (build_opaque_vector_type): Make opaque vectors
10797 variant types of the corresponding non-opaque type. Make
10798 sure to share opaque vector types properly.
10800 2011-09-29 David S. Miller <davem@davemloft.net>
10802 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10803 UNSPEC_ARRAY32): New unspec.
10804 (define_attr type): New type 'array'.
10805 (array{8,16,32}<P:mode>_vis): New patterns.
10806 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10807 * config/sparc/ultra3.md: Likewise.
10808 * config/sparc/niagara.md: Likewise.
10809 * config/sparc/niagara2.md: Likewise.
10810 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10812 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10813 __vis_array32): New.
10814 * doc/extend.texi: Document new VIS builtins.
10816 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10817 (VIS pixel-compare insn): Just use <gcond:name>.
10819 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10820 code iterator used, so just use <code>. There are two mode iterators
10821 so explicitly use <GCM:gcm_name>.
10823 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10825 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10828 2011-09-28 David S. Miller <davem@davemloft.net>
10830 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10831 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10832 (UNSPEC_FCMP): New unspec.
10833 (gcond): New code iterator.
10834 (gcond_name): New code attr.
10835 (GCM): New mode iterator.
10836 (gcm_name): New mode attr.
10837 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10839 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10842 * config/sh/sh.md (negdi2): Move expansion into split to
10843 allow more combination options. Add T_REG clobber.
10844 (abssi2): New expander.
10845 (*negdi2, *abssi2, *negabssi2): New insns.
10846 (cneg): Change from insn to insn_and_split. Rename to
10847 negsi_cond. Add alternative for non-SH4.
10849 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10851 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10852 (neon_move_hi_quad_<mode>): Likewise.
10853 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10855 2011-09-28 Nick Clifton <nickc@redhat.com>
10857 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10858 Accepts immediates and a restricted subset of MEMs.
10859 * config/rx/rx.md (int_modes): New iterator.
10860 (smaxsi3, sminsi3): Delete and replace with...
10861 (smax<int_mode>3, smin<int_mode>3): New patterns.
10862 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10864 2011-09-28 Richard Guenther <rguenther@suse.de>
10866 PR middle-end/50460
10867 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10868 same as &a.array[0].
10870 2011-09-28 Kai Tietz <ktietz@redhat.com>
10872 * configure.ac: Add test for new section attribute
10873 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10874 * config.in: Regenerated.
10875 * configure: Regenerated.
10876 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10877 new section flag "e" for excluded sections, if supported.
10878 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10880 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10882 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10885 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10887 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10890 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10892 * output.h (SECTION_EXCLUDE): New macro.
10893 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10895 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10897 * fwprop.c (forward_propagate_and_simplify): After checking
10898 reg/subreg combinations, check whether the modes are the same.
10900 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10901 Richard Sandiford <rdsandiford@googlemail.com>
10903 * config/mips/mips.c (mips_add_cfa_restore): New function.
10904 (mips16e_save_restore_reg): Use it.
10905 (mips_restore_reg): Likewise. Split double FPRs for
10906 REG_CFA_RESTORE notes.
10908 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10910 PR middle-end/50386
10911 PR middle-end/50326
10912 * tree-sra.c (build_ref_for_model): Use the type of the field as
10913 the type of the COMPONENT_REF.
10915 2011-09-27 Jeff Law <law@redhat.com>
10917 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10918 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10919 (find_if_case_1): Use the probability of the THEN clause when
10920 determining if speculation is profitable.
10921 (find_if_case_2): Similarly for the ELSE clause.
10923 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10925 * common.opt: Add -foptimize-strlen option.
10926 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10927 (tree-sssa-strlen.o): Add dependencies.
10928 * opts.c (default_options_table): Enable -foptimize-strlen
10929 by default at -O2 if not -Os.
10930 * passes.c (init_optimization_passes): Add pass_strlen
10931 after pass_object_sizes.
10932 * timevar.def (TV_TREE_STRLEN): New timevar.
10933 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10934 * tree-pass.h (pass_strlen): Declare.
10935 * tree-ssa-strlen.c: New file.
10936 * c-decl.c (merge_decls): If compatible stpcpy prototype
10937 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10939 2011-09-27 Tom de Vries <tom@codesourcery.com>
10941 PR middle-end/43864
10942 * tree-ssa-tail-merge.c: New file.
10943 (struct same_succ_def): Define.
10944 (same_succ, const_same_succ): New typedef.
10945 (struct bb_cluster_def): Define.
10946 (bb_cluster, const_bb_cluster): New typedef.
10947 (struct aux_bb_info): Define.
10948 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10949 (gvn_uses_equal): New function.
10950 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10951 (stmt_update_dep_bb, local_def, same_succ_hash)
10952 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10953 (same_succ_reset): New function.
10954 (same_succ_htab, same_succ_edge_flags)
10955 (deleted_bbs, deleted_bb_preds): New var.
10956 (debug_same_succ): New function.
10957 (worklist): New var.
10958 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10959 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10960 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10961 (print_cluster, debug_cluster, update_rep_bb)
10962 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10963 (all_clusters): New var.
10964 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10965 (merge_clusters, set_cluster): New function.
10966 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10967 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10968 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10969 (find_clusters_1, find_clusters): New function.
10970 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10971 (update_bbs): New var.
10972 (apply_clusters): New function.
10973 (update_debug_stmt, update_debug_stmts): New function.
10974 (tail_merge_optimize): New function.
10975 tree-pass.h (tail_merge_optimize): Declare.
10976 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10977 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10978 (tree-ssa-tail-merge.o): New rule.
10979 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10980 default at OPT_LEVELS_2_PLUS.
10981 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10982 * tree-ssa-sccvn.h (vn_valueize): Here.
10983 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10984 * common.opt (ftree-tail-merge): New switch.
10985 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10986 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10987 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10988 (-ftree-tail-merge, max-tail-merge-comparisons)
10989 (max-tail-merge-iterations): New item.
10991 2011-09-27 Jan Hubicka <jh@suse.cz>
10993 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10995 2011-09-27 Jan Hubicka <jh@suse.cz>
10997 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10998 parameters passed by reference; handle loads from non-SSA scalars
10999 and update comments.
11001 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11003 PR rtl-optimization/50249
11004 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11005 instead of opnum and type. All callers changed. Remove useless
11007 Search forward for other reloads of the same type for the same operand
11008 using the same register; if any are found, return false.
11009 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11011 2011-09-27 Andi Kleen <ak@linux.intel.com>
11012 Jan Hubicka <jh@suse.cz>
11014 * doc/invoke.texi (ffat-lto-objects): Document.
11015 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11016 Output __gnu_slim_lto when doing slim lto.
11017 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11018 (cgraph_optimize): Return early when doing slim lto.
11019 * opts.c (finish_options): Complain about lack of linker plugin
11020 when doing slim lto.
11021 * common.opt (ffat-lto-objects): New.
11023 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11025 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11026 between signed and unsigned.
11028 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11030 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11032 (vectorizable_type_promotion): Likewise.
11033 (vect_analyze_stmt): Call vectorizable_type_demotion and
11034 vectorizable_type_promotion for basic blocks.
11035 (supportable_widening_operation): Don't assume loop vectorization.
11036 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11037 basic blocks. Update vectorization factor for basic block
11039 (vect_analyze_slp_instance): Allow multiple types for basic block
11040 vectorization. Recheck unrolling factor after construction of SLP
11043 2011-09-27 Richard Guenther <rguenther@suse.de>
11045 * tree-object-size.c (compute_object_sizes): Fix dumping of
11048 2011-09-27 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/50363
11051 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11052 pointer conversions in POINTER_PLUS_EXPRs properly.
11054 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11056 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11057 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11058 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11059 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11060 that produce subreg moves. Define using VQX iterators.
11062 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11064 * config/avr/avr.md (ashrqi3): Split alternative "n"
11065 into its remaining parts C03, C04, C05, C06, C07 and describe
11066 impact in CC by attribute "cc" appropriately.
11067 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11070 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11072 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11073 from 3 x MAX_MACHINE_MODE.
11074 (CONSTM1_RTX): Define.
11075 * emit-rtl.c (const_tiny_rtx): Change into array of
11076 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11077 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11079 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11080 MODE_VECTOR_INT modes.
11081 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11082 Optimize if one operand is CONSTM1_RTX.
11083 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11086 2011-09-26 David S. Miller <davem@davemloft.net>
11088 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11089 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11090 * config/sparc/visintrin.h: Update edge and pixel-compare
11091 intrinsics to return 'long' instead of 'int'.
11092 * doc/extend.texi: Update documentation to match.
11093 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11094 flat, allow any instruction. Otherwise, when V9 allow parallels
11095 which consist only of sets to registers outside of %o0 to %o5.
11096 (sparc_vis_init_builtins): Update VIS builtin types for edge
11099 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11100 is enabled, mark %gsr as global.
11101 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11102 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11104 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11105 which will now define __VIS and __VIS__ when -mvis is enabled.
11106 * config/sparc/t-sparc: Likewise.
11107 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11108 and add t-sparc to tmake_file for all sparc targets.
11109 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11110 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11112 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11113 builtins for VIS vector addition and subtraction.
11114 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11115 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11116 __vis_fpsub32, __vis_fpsub32s): New.
11117 * doc/extend.texi: Document new VIS intrinsics.
11119 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11121 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11122 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11123 EQ/NE comparisons against +/-1 in the case of unused-after,
11124 non-ld-regs target.
11126 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11128 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11129 gctx.into_ssa after push_gimplify_context.
11131 * gimple.c (gimple_build_call_valist): New function.
11132 * gimple.h (gimple_build_call_valist): New prototype.
11133 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11134 (update_gimple_call): Likewise.
11135 (update_call_from_tree): Use finish_update_gimple_call.
11136 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11138 2011-09-26 Richard Guenther <rguenther@suse.de>
11140 PR tree-optimization/50472
11141 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11142 volatile references.
11144 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11146 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11147 * target.def: (addr_space_subset_p): Likewise.
11149 2011-09-26 Tom de Vries <tom@codesourcery.com>
11151 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11152 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11153 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11156 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11159 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11160 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11161 output_reload_insisf.
11162 (adjust_len): Set default to "no".
11163 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11164 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11165 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11166 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11167 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11168 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11169 *lshrsi3_const): Set attribute "adjust_len".
11170 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11171 (output_movsisf): Don't pass insn to output_reload_insisf.
11172 (adjust_insn_length): Handle new alternatives to adjust_len.
11173 Remove handling of ADJUST_LEN_YES. Clean-up code.
11175 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11177 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11178 may_trap_p to detect loads that may trap of fault.
11180 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11182 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11183 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11184 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11186 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11187 * config/avr/avr.c: Rename output_reload_insisf_1 to
11188 output_reload_in_const.
11189 (avr_popcount_each_byte): Handle SFmode, too.
11190 (output_reload_in_const): Change so it can handle HI loads, too.
11191 Use avr_popcount_each_byte to work out if scratch register must be
11192 created on the fly.
11193 (output_reload_inhi): Rewrite using output_reload_in_const and...
11194 (output_movhi): ...use it to print constants' loads.
11195 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11197 2011-09-25 David S. Miller <davem@davemloft.net>
11199 * config/sparc/constraints.md (C, P, Z): New constraints for
11200 const_doube, const_int, and const_vector "all ones" values.
11201 Make unused constraint letters comment match reality.
11202 * config/sparc/predicates.md (const_all_ones_operand,
11203 register_or_zero_or_all_ones_operand): New predicates.
11204 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11205 as well as zero constants when VIS.
11206 (sparc_legitimate_constant_p): Likewise.
11207 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11208 (movsf_insn): Likewise
11209 (movdi_insn_sp64): Add fone alternative.
11210 (movdf_insn_sp32_v9): Likewise.
11211 (movdf_insn_sp64): Likewise.
11213 * configure.ac: Add feature check to make sure the assembler
11214 supports the FMAF, HPC, and VIS 3.0 instructions found on
11215 Niagara-3 and later cpus.
11216 * configure: Rebuild.
11217 * config.in: Likewise.
11218 * config/sparc/sparc.opt: New option '-mfmaf'.
11219 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11220 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11221 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11222 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11223 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11224 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11225 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11227 (sparc_rtx_costs): Handle 'FMA'.
11228 * doc/invoke.texi: Document -mfmaf.
11230 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11232 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11233 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11234 DECL_BY_REFERENCE parameters.
11236 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11238 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11239 if there is no outgoing edge.
11241 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11244 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11246 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11247 of vect_analyze_bb here.
11248 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11250 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11252 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11253 Allow not simple iv if analyzing basic block.
11254 (create_data_ref): Update call to dr_analyze_innermost.
11255 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11256 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11257 * tree-predcom.c (find_looparound_phi): Likewise.
11258 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11260 2011-09-24 David S. Miller <davem@davemloft.net>
11262 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11263 (SPARC_GSR_REG): Define.
11264 (FIXED_REGISTERS): Mark GSR as fixed.
11265 (CALL_USED_REGISTERS): Mark GSR as call used.
11266 (HARD_REGNO_NREGS): GSR is always 1 register.
11267 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11268 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11269 (REGISTER_NAMES): Add "%gsr".
11270 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11271 (UNSPEC_WRGSR): New unspec.
11272 (GSR_REG): New constant.
11273 (type): Add new insn type 'gsr'.
11274 (fpack16_vis, fpackfix_vis, fpack32_vis,
11275 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11276 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11277 rdgsr_v8plus): New expanders and insns.
11278 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11279 using patterns which show that this is a plus in addition to a
11280 modification of GSR_REG, instead of an unspec.
11281 * config/sparc/ultra1_2.md: Handle 'gsr'.
11282 * config/sparc/ultra3.md: Likewise.
11283 * config/sparc/niagara.md: Likewise.
11284 * config/sparc/niagara2.md: Likewise.
11285 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11287 (sparc_option_override): Make -mvis imply -mv8plus.
11288 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11290 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11291 __builtin_vis_read_gsr.
11292 (sparc_expand_buildin): Handle builtins that take one argument and
11294 (sparc_fold_builtin): Never fold writes to %gsr.
11295 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11296 * doc/extend.texi: Document new VIS intrinsics.
11298 2011-09-23 Jan Hubicka <jh@suse.cz>
11300 * ipa-inline-transform.c (inline_call): Add comment.
11301 * ipa-inline.h (inline_param_summary): New structure and vector.
11302 (struct inline_edge_summary): Add param field.
11303 * ipa-inline-analysis.c (CHANGED): New constant.
11304 (add_clause): Handle CHANGED and NOT_CONSTANT.
11305 (predicate_probability): New function.
11306 (dump_condition): Dump CHANGED predicate.
11307 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11308 of unknown function wide invariant.
11309 (evaluate_conditions_for_edge): Handle change probabilities.
11310 (inline_edge_duplication_hook): Copy param summaries.
11311 (inline_edge_removal_hook): Free param summaries.
11312 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11313 sizes; dump param summaries.
11314 (will_be_nonconstant_predicate): Use CHANGED predicate.
11315 (record_modified_bb_info): New structure.
11316 (record_modified): New function.
11317 (param_change_prob): New function.
11318 (estimate_function_body_sizes): Compute param summaries.
11319 (estimate_edge_size_and_time): Add probability argument.
11320 (estimate_node_size_and_time): Add inline_param_summary argument;
11321 handle predicate probabilities.
11322 (remap_predicate): Fix formating.
11323 (remap_edge_change_prob): New function.
11324 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11325 (remap_edge_predicates): ... this one.
11326 (inline_merge_summary): Remap edge summaries; handle predicate
11327 probabilities; remove param summaries after we are done.
11328 (do_estimate_edge_time): Update.
11329 (do_estimate_edge_growth): Update.
11330 (read_inline_edge_summary): Read param info.
11331 (inline_read_summary): Fix formating.
11332 (write_inline_edge_summary): Write param summaries.
11334 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11336 * config/i386/i386.c (ix86_print_operand): Handle %~.
11337 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11338 * config/i386/sse.md (i128): New mode_attr.
11339 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11340 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11341 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11342 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11343 patterns, use "<sseinsnmode>" for "mode" attribute.
11344 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11345 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11346 %~128 in the patterns, use "OI" for "mode" attribute.
11348 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11351 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11352 "tstsi", "compare".
11353 (*cmpqi_sign_extend): Use s8_operand.
11354 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11355 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11357 (out_tsthi, out_tstsi): Remove prototypes.
11358 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11359 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11360 (avr_asm_len): Negative length now sets *plen to -length.
11361 (compare_sign_p): Return bool instead of int.
11362 (compare_diff_p, compare_eq_p): Ditto and make static.
11363 (avr_out_tsthi): New function.
11364 (avr_out_tstsi): New function.
11365 (avr_out_compare): New function.
11366 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11367 ADJUST_LEN_COMPARE.
11369 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11372 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11373 (addsi3): Rewrite using QI scratch register. Adjust text
11374 peepholes using plus:SI.
11375 (*addsi3_zero_extend.hi): New insn.
11376 (*subsi3_zero_extend.hi): New insn.
11377 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11378 (*subsi3_zero_extend): Ditto.
11379 (subsi3): Change predicate #2 to register_operand.
11380 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11381 (avr_out_plus_1): New static function.
11382 (avr_out_plus): New function.
11383 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11385 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11387 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11388 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11390 2011-09-23 Ian Lance Taylor <iant@google.com>
11392 * godump.c (go_define): Treat a single character in single quotes,
11393 or a string, as an operand.
11395 2011-09-23 Martin Jambor <mjambor@suse.cz>
11397 * ipa-prop.h (jump_func_type): Updated comments.
11398 (ipa_known_type_data): New type.
11399 (ipa_jump_func): Use it to describe known type jump functions.
11400 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11401 reflect the new known type jump function contents.
11402 (compute_known_type_jump_func): Likewise.
11403 (combine_known_type_and_ancestor_jfs): Likewise.
11404 (try_make_edge_direct_virtual_call): Likewise.
11405 (ipa_write_jump_function): Likewise.
11406 (ipa_read_jump_function): Likewise.
11407 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11408 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11409 (propagate_accross_jump_function): Likewise.
11411 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11414 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11415 (rotlqi3_4): Turn insn into expander.
11416 (*rotlqi3): New insn.
11417 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11418 (*rotlhi2.1, *rotlhi2.15): New insns.
11419 (*rotlsi2.1, *rotlsi2.31): New insns.
11420 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11422 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11424 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11426 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11428 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11430 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11432 * reload.c (find_reloads): Set operand_mode to Pmode for address
11433 operands consisting of just a CONST_INT.
11435 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11438 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11439 blendv, force op_true to register if it doesn't satisfy
11440 nonimmediate_operand predicate.
11442 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11444 PR middle-end/50113
11445 PR middle-end/50061
11446 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11447 get the locate.where_pad value for register-only arguments.
11448 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11449 (arm_pad_reg_upward): Handle null types.
11451 2011-09-22 Jan Hubicka <jh@suse.cz>
11453 * ipa-inline-analysis.c: Fix overly long lines.
11455 2011-09-22 Jan Hubicka <jh@suse.cz>
11457 * ipa-inline-transform.c (inline_call): Always update jump functions
11459 * ipa-inline.c (ipa_inline): Likewise; do not call
11460 ipa_create_all_structures_for_iinln.
11461 (ipa_inline): Always free jump functions.
11462 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11463 (remap_edge_predicates): Fix pasto.
11464 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11465 (inline_analyze_function): Always initialize jump functions.
11466 (inline_generate_summary): Likewise.
11467 (inline_write_summary): Always write jump functions when ipa-cp
11469 (inline_read_summary): Always read jump functions when ipa-cp
11471 * ipa-prop.c (iinlining_processed_edges): Remove.
11472 (update_indirect_edges_after_inlining): Do not use
11473 iinlining_processed_edges; instead set param_index to -1.
11474 (propagate_info_to_inlined_callees): Only try to indirect inlining
11475 when asked to do so; update jump functions of indirect calls, too;
11476 remove jump functions of the inlined edge.
11477 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11478 (ipa_create_all_structures_for_iinln): Remove.
11479 (ipa_free_all_structures_after_iinln): Do not free
11480 iinlining_processed_edges.
11481 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11483 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11485 * config/arm/predicates.md (expandable_comparison_operator): New
11486 predicate, extracted from...
11487 (arm_comparison_operator): ...here.
11488 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11489 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11490 (movdfcc): Use expandable_comparison_operator.
11492 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11496 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11497 (avr_popcount_each_byte): New prototype.
11498 * config/avr/avr.c (avr_popcount): New static function.
11499 (avr_popcount_each_byte): New function.
11500 (avr_out_bitop): New function.
11501 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11502 avr_out_bitop. Cleanup code.
11503 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11504 (Ca4, Co4, Cx4): New constraints.
11505 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11507 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11508 (andsi3, iorsi3, xorsi3): Ditto.
11509 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11511 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11513 PR tree-optimization/50451
11514 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11515 constant operands in reduction.
11516 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11519 2011-09-22 David S. Miller <davem@davemloft.net>
11521 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11522 fpack16, fpack32, fpackfix as const.
11524 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11525 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11526 constants. Use them everywhere.
11528 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11530 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11531 Added AND special case. Adapted comments.
11532 (sh_rtx_costs): Added XOR and IOR case.
11534 2011-09-21 Jan Hubicka <jh@suse.cz>
11536 * ipa-inline-analsis.c (compute_inline_parameters): Set
11537 cfun and current_function_decl.
11539 2011-09-21 Jan Hubicka <jh@suse.cz>
11541 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11542 handled components in parameter of builtin_constant_p.
11543 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11545 2011-09-21 Jan Hubicka <jh@suse.cz>
11547 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11548 * ipa-inline.h (estimate_edge_time): Fix pasto.
11549 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11551 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11553 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11554 blendvps, blendvpd and pblendvb if possible.
11556 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11559 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11560 operand 1 predicate to register_operand and operand 2 predicate
11561 to nonimmediate_operand.
11562 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11563 xop_pcmov, force op_true to register. Also, force op_false to
11564 register if it doesn't satisfy nonimmediate_operand predicate.
11566 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11568 * config/i386/bmi2intrin.h (_mulx_u64): New.
11569 (_mulx_u32): Ditto.
11571 2011-09-21 Jan Hubicka <jh@suse.cz>
11573 PR tree-optimization/50433
11574 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11575 Use get_base_address.
11577 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11579 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11580 nonimmediate_operand instead of register_operand predicate for operands
11581 1 and 2, force them into registers if expanding them as comparison.
11582 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11583 V8HImode force into register just operand 1.
11585 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11588 * config/avr/avr.c (avr_function_arg_advance): Change error to
11589 warning if a fixed register is needed as function argument.
11591 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11595 * config/avr/avr.md (adjust_len): New insn attribute.
11596 (*reload_insi, *reload_insf): Use it.
11597 (*movsi, *movsf): Use new interface of output_movsisf.
11598 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11599 * config/avr/avr.c (output_movsisf): Ditto.
11600 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11601 lengths of insns *reload_insi, *reload_insf.
11602 (output_reload_insisf_1): New static function.
11603 (output_reload_insisf): Use it.
11605 2011-09-21 David S. Miller <davem@davemloft.net>
11607 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11608 (def_builtin_const): New.
11609 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11610 other than alignaddr and falignaddr.
11612 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11613 UNSPEC_FCMPEQ): New unspec codes.
11614 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11615 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11616 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11617 new pixel compare VIS patterns.
11618 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11619 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11620 __vis_fcmpeq16, __vis_fcmpeq32): New.
11621 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11623 2011-09-21 Tom de Vries <tom@codesourcery.com>
11625 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11627 2011-09-20 David S. Miller <davem@davemloft.net>
11629 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11630 (aligneddrl<P:mode>_vis): New pattern.
11631 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11632 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11633 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11634 alignaddrl insn, and adjust edge operations for updated types.
11635 * config/sparc/visintrin.h: Likewise.
11636 * doc/extend.texi: Make typing in VIS documentation match reality.
11638 2011-09-20 Terry Guo <terry.guo@arm.com>
11640 * config/arm/arm-arches.def: Add armv6s-m.
11641 * config/arm/arm-tables.opt: Regenerate.
11643 2011-09-20 Wei Guozhi <carrot@google.com>
11645 PR rtl-optimization/49452
11646 * postreload.c (reload_combine): Invalidate use information when across
11649 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11651 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11652 Remove maintenance overhead.
11653 (haifa_sched_init, sched_finish): Update.
11655 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11658 to calculate unit, prefix_rep and prefix_data16 attributes.
11659 (*mov<mode>_internal): Ditto for unit attribute.
11660 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11661 (*movv2sf_internal): Ditto.
11662 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11663 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11664 (*avx2_eq<mode>3): Ditto.
11665 (avx2_gt<mode>3): Ditto.
11667 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.md (maxmin): New code iterator.
11670 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11671 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11673 (*avx2_<maxmin:code><mode>3): Macroize isn from
11674 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11675 maxmin code iterator.
11676 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11677 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11678 <umaxmin:code>v16qi3.
11680 2011-09-19 Alan Modra <amodra@gmail.com>
11681 Michael Meissner <meissner@linux.vnet.ibm.com>
11684 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11685 split the load of the indirect function's TOC from the call to
11686 prevent the compiler from moving the load of the new TOC above
11687 code that references the current function's TOC.
11688 (call_indirect_aix<ptrsize>_internal): Ditto.
11689 (call_indirect_aix<ptrsize>_nor11): Ditto.
11690 (call_indirect_aix<ptrsize>_internal2): Ditto.
11691 (call_value_indirect_aix<ptrsize>): Ditto.
11692 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11693 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11694 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11696 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11698 * config/i386/sse.md (*sse4_1_extractps): Change into
11699 define_insn_and_split, add =x 0 n and =x x n alternatives
11700 and split them after reload.
11702 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11704 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11706 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11708 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11710 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11712 PR tree-optimization/50413
11713 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11714 a basic block if one of its data-refs can't be analyzed.
11716 2011-09-19 Paul Brook <paul@codesourcery.com>
11718 * config/arm/predicates.md (shift_amount_operand): Check constant
11719 shift count is in range.
11720 (const_shift_operand): Remove.
11722 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11723 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11726 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11727 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11729 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11731 * config/i386/bmiintrin.h: Remove tmp.
11732 * config/i386/tbmintrin.h: Likewise.
11734 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11736 PR tree-optimization/50414
11737 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11740 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11742 PR tree-optimization/50412
11743 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11744 acceses that require epilogue loop if vectorizing outer loop.
11746 2011-09-17 David S. Miller <davem@davemloft.net>
11748 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11749 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11751 (define_attr type): New type 'edge'.
11752 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11753 edge32l_vis): New patterns.
11754 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11755 * config/sparc/ultra3.md: Likewise.
11756 * config/sparc/niagara.md: Likewise.
11757 * config/sparc/niagara2.md: Likewise.
11758 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11759 builtins for VIS edge instructions.
11760 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11761 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11763 (__v8qi, __v4qi): Make unsigned.
11764 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11765 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11766 __vis_fpack32): Fix types.
11767 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11769 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11771 (niagara3_costs): New.
11772 (sparc_option_override): Use it.
11773 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11774 Niagara-3 reservations.
11776 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11778 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11779 (sse2_avx, sseinsnmode): Add V2TI.
11780 (REDUC_SMINMAX_MODE): New mode iterator.
11781 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11782 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11783 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11784 (sse2_lshrv1ti3): Rename to...
11785 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11786 iterator. Move before umaxmin expanders.
11787 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11788 SSE_REG_MODE_P): Accept V2TImode.
11789 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11790 V16HImode, V8SImode and V4DImode.
11792 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11794 (ix86_build_signbit_mask): Likewise.
11795 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11796 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11797 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11798 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11799 (<code><mode>3) ... this.
11800 (avx2_<code><mode>3 smaxmin expand): Rename to...
11801 (<code><mode>3) ... this.
11802 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11803 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11804 VI8_AVX2 mode iterator.
11805 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11806 VI8_AVX2 mode iterator.
11807 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11810 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11812 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11815 2011-09-16 David S. Miller <davem@davemloft.net>
11817 * config/sparc/visintrin.h: New file.
11818 * config.gcc: Add it to extra_headers on sparc.
11820 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11822 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11823 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11824 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11825 reduc_smin_v4sf): Adjust callers.
11826 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11829 * config/i386/sse.md (vec_extract_hi_<mode>,
11830 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11831 vextracti128 instead of vextractf128 for -mavx2 and
11832 integer vectors. For V4DFmode fix up mode attribute.
11833 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11834 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11835 instead of V8SF mode attribute.
11836 (avx2_extracti128): Change into define_expand.
11837 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11838 32-byte vector modes if TARGET_AVX.
11840 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11842 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11843 (umulqi3_highpart, smulqi3_highpart): Ditto.
11844 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11845 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11846 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11848 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11851 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11852 (*maddqi4, *maddqi4.const): New insns.
11853 (*msubqi4, *msubqi4.const): New insns.
11854 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11855 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11856 HImode by 1 in the case of multiplying with a CONST_INT.
11857 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11859 2011-09-15 Jan Hubicka <jh@suse.cz>
11862 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11863 error_mark_node in the DECL_INITIAL of vtable.
11865 2011-09-15 Diego Novillo <dnovillo@google.com>
11867 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11868 @SYSROOT_CFLAGS_FOR_TARGET@.
11869 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11870 * configure: Regenerate.
11871 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11872 Remove setting of GCC_UNDER_TEST.
11874 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11876 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11877 instruction mnemonics for TARGET_AVX.
11879 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11880 "type" attribute calculation.
11881 (*movdf_internal): Ditto.
11882 (*movsf_internal): Ditto.
11884 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11886 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11888 2011-09-15 Jason Merrill <jason@redhat.com>
11891 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11893 2011-09-15 Jan Hubicka <jh@suse.cz>
11895 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11896 simplify obviously true clauses.
11897 (and_predicates, or_predicates): Add conditions parameter.
11898 (inline_duplication_hoook): Update.
11899 (mark_modified): New function.
11900 (unmodified_parm): New function.
11901 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11902 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11903 Use unmodified_parm.
11904 (estimate_function_body_sizes): Update.
11905 (remap_predicate): Update.
11907 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11909 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11910 read-after-read dependencies in basic block SLP.
11912 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11914 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11917 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11919 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11922 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11924 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11927 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11929 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11931 * config/rs6000/constraints.md: Likewise.
11933 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11935 * config/microblaze/microblaze.md: Use match_test rather than
11936 eq/ne symbol_ref throughout file.
11938 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11940 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11943 2011-09-14 Tom de Vries <tom@codesourcery.com>
11945 PR middle-end/50251
11946 * explow.c (emit_stack_restore): Set crtl->need_drap if
11947 stack_restore is emitted.
11949 2011-09-14 Julian Brown <julian@codesourcery.com>
11951 * config/arm/arm.c (arm_override_options): Add unaligned_access
11953 (arm_file_start): Emit attribute for unaligned access as appropriate.
11954 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11955 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11956 (insv, extzv): Add unaligned-access support.
11957 (extv): Change to expander. Likewise.
11958 (extzv_t1, extv_regsi): Add helpers.
11959 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11960 (unaligned_storesi, unaligned_storehi): New.
11961 (*extv_reg): New (previous extv implementation).
11962 * config/arm/arm.opt (munaligned_access): Add option.
11963 * config/arm/constraints.md (Uw): New constraint.
11964 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11965 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11966 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11967 volatile accesses when -fstrict-volatile-bitfields is in effect.
11968 (extract_bit_field_1): Likewise.
11970 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11972 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11973 a scalar integer before applying integer-only optimisations to
11976 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11978 * config/mips/mips.c (mips_expand_epilogue): Generate a
11979 simple_return only if the return address is in r31.
11981 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11983 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11984 NULL for a jump that is a cc0 insn, pick the previous insn for
11987 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11989 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11992 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11994 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11997 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11999 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12000 symbol_ref throughout file.
12002 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12004 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12007 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12009 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12012 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12014 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12016 * config/arm/neon.md: Likewise.
12017 * config/arm/vfp.md: Likewise.
12018 * config/arm/thumb2.md: Likewise.
12019 * config/arm/cortex-m4.md: Likewise.
12021 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12023 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12024 define_insn patterns for combine.
12026 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12028 * reorg.c: Always define make_return_insns.
12030 2011-09-13 Jan Hubicka <jh@suse.cz>
12033 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12035 2011-09-13 Jan Hubicka <jh@suse.cz>
12038 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12040 2011-09-13 Paul Brook <paul@codesourcery.com>
12042 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12043 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12044 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12045 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12046 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12047 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12048 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12049 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12050 enabling unwind tables.
12051 (c6x_debug_unwind_info): New function.
12052 (TARGET_ARM_EABI_UNWINDER): Define.
12053 (TARGET_DEBUG_UNWIND_INFO): Define.
12054 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12055 (TARGET_EXTRA_CFI_SECTION): Remove.
12056 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12057 * ginclude/unwind-arm-common.h: New file.
12059 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12062 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12063 * config/avr/avr.md: (extend_s): New code attribute.
12064 (mul_r_d): New code attribute.
12065 (*maddqihi4, *umaddqihi4): New insns.
12066 (*msubqihi4, *umsubqihi4): New insns.
12067 (*usmaddqihi4, *sumaddqihi4): New insns.
12068 (*usmsubqihi4, *susubdqihi4): New insns.
12069 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12070 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12071 (*umsubqihi4.uconst.ashift): New insn-and-split.
12072 (*msubqihi4.sconst.ashift): New insn-and-split.
12073 (*sumaddqihi4.uconst): New insn-and-split.
12074 (*sumsubqihi4.uconst): New insn-and-split.
12075 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12076 PLUS:HI and MINUS:HI.
12078 2011-09-13 Revital Eres <revital.eres@linaro.org>
12080 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12081 (optimize_sc): Adjust call to remove_node_from_ps.
12082 (sms_schedule): Add print info.
12084 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12086 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12089 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12092 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12093 NOTE_INSN_CFI notes, with the exception of
12094 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12096 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12097 Richard Sandiford <rdsandiford@googlemail.com>
12099 * config/mips/mips.c (mips_epilogue): New structure.
12100 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12101 restoring registers.
12102 (mips_epilogue_emit_cfa_restores): New function.
12103 (mips_epilogue_set_cfa): Likewise.
12104 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12105 the current CFA register from the stack, redefine the CFA in terms
12106 of the stack pointer.
12107 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12108 to the epilogue instructions.
12110 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12112 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12114 (mips16e_build_save_restore): Update accordingly.
12116 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12118 PR rtl-optimization/50212
12119 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12120 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12123 * calls.c (load_register_parameters): Use use_reg_mode instead
12124 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12126 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12127 for stack CALL_INSN_FUNCTION_USAGE uses.
12128 * expr.h (use_reg_mode): New prototype.
12129 (use_reg): Changed into inline around use_reg_mode.
12130 * expr.c (use_reg): Renamed to...
12131 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12132 mode to that mode instead of VOIDmode.
12133 * var-tracking.c (prepare_call_arguments): Don't track parameters
12134 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12135 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12138 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12141 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12142 (progmem_section): New Variable.
12143 (avr_asm_init_sections): Initialize it.
12144 (TARGET_ASM_SELECT_SECTION): Define to...
12145 (avr_asm_select_section): ... this new Function.
12146 (avr_replace_prefix): New Function.
12147 (avr_asm_function_rodata_section): Use it.
12148 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12149 (avr_section_type_flags): Use avr_progmem_p instead of section
12150 name to detect if object is in PROGMEM.
12151 (avr_asm_named_section): Set section name prefix for objects in
12154 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12157 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12158 sprintf format string.
12160 2011-09-12 Richard Guenther <rguenther@suse.de>
12162 PR tree-optimization/50343
12163 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12164 that the reduction is over an SSA name before checking its definition.
12166 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12168 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12171 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12173 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12175 * config/mips/sb1.md: Likewise.
12176 * config/mips/predicates.md: Replace (match_test "!...")
12177 with (not (match_test "..."))
12178 * config/mips/constraints.md: Likewise.
12180 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12182 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12183 * config/arm/arm-tables.opt: Regenerate.
12184 * config/arm/arm-tune.md: Regenerate.
12185 * config/arm/arm.c (arm_file_start): Output .arch directive when
12186 user passes -mcpu=generic-*.
12187 (arm_issue_rate): Add genericv7a support.
12188 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12189 (ASM_CPU_SPEC): New define.
12190 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12191 * config/arm/semi.h (ASM_SPEC): Likewise.
12192 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12193 and -mtune=generic-*.
12195 2011-09-09 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/50328
12198 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12199 constant or default-def operand.
12201 2011-09-09 Richard Guenther <rguenther@suse.de>
12203 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12206 2011-09-09 Richard Guenther <rguenther@suse.de>
12208 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12209 instead of a statement.
12210 * gimple-fold.c (fold_stmt_inplace): Likewise.
12211 * sese.c (graphite_copy_stmts_from_block): Adjust.
12212 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12213 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12215 (forward_propagate_addr_into_variable_array_index): Likewise.
12216 (forward_propagate_addr_expr_1): adjust.
12217 (associate_plusminus): Likewise.
12218 (ssa_forward_propagate_and_combine): Likewise.
12219 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12220 (execute_cse_reciprocals): Likewise.
12221 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12223 2011-09-09 Nick Clifton <nickc@redhat.com>
12225 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12226 Return a positive value to indicate that the bits at the
12227 bottom of the register should be cleared.
12229 2011-09-09 Richard Guenther <rguenther@suse.de>
12231 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12232 existing operand positions.
12234 2011-09-09 Richard Guenther <rguenther@suse.de>
12236 PR middle-end/50333
12237 * tree-data-ref.c (split_constant_offset): Do not try to handle
12240 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12242 PR tree-optimization/50318
12243 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12244 typo in use of mult_rhs1 and mult_rhs2.
12246 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12248 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12249 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12251 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12253 * config/arm/arm.md (push_multi): Emit predicates.
12254 (push_fp_multi): Likewise.
12255 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12257 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12259 PR c++/33255 - Support -Wunused-local-typedefs warning
12260 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12261 (pushdecl): Use the new record_locally_defined_typedef.
12262 (store_parm_decls): Allocate cfun->language.
12263 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12264 and free cfun->language.
12265 (c_push_function_context): Allocate cfun->language here only if needed.
12266 (c_pop_function_context): Likewise, mark cfun->language
12267 for collection only when it should be done.
12268 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12269 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12270 maybe_record_local_typedef_use.
12271 * doc/invoke.texi: Update documentation for
12272 -Wunused-local-typedefs.
12274 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12276 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12277 (ix86_avoid_lea_for_add): Likewise.
12278 (ix86_avoid_lea_for_addr): Likewise.
12279 (ix86_split_lea_for_addr): Likewise.
12281 * config/i386/i386.c (LEA_MAX_STALL): New.
12282 (increase_distance): Likewise.
12283 (insn_defines_reg): Likewise.
12284 (insn_uses_reg_mem): Likewise.
12285 (distance_non_agu_define_in_bb): Likewise.
12286 (distance_agu_use_in_bb): Likewise.
12287 (ix86_lea_outperforms): Likewise.
12288 (ix86_ok_to_clobber_flags): Likewise.
12289 (ix86_avoid_lea_for_add): Likewise.
12290 (ix86_avoid_lea_for_addr): Likewise.
12291 (ix86_split_lea_for_addr): Likewise.
12292 (distance_non_agu_define): Search in pred BBs added.
12293 (distance_agu_use): Search in succ BBs added.
12294 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12295 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12296 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12298 * config/i386/i386.md: Split added to transform non destructive
12299 add into move and add.
12300 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12301 (lea<mode>_2): Likewise.
12303 2011-09-08 Martin Jambor <mjambor@suse.cz>
12305 PR tree-optimization/50287
12306 * ipa-split.c (split_function): Do not create SSA names for
12307 non-gimple-registers.
12309 2011-09-08 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/19831
12312 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12313 skip builtins with vdefs that do not really store something.
12314 (propagate_necessity): For calls to free that we can associate
12315 with an allocation function do not mark the freed pointer
12316 definition necessary.
12317 (eliminate_unnecessary_stmts): Remove a call to free if
12318 the associated call to an allocation function is not necessary.
12320 2011-09-08 Richard Guenther <rguenther@suse.de>
12322 PR tree-optimization/19831
12323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12324 allocation functions as necessary.
12326 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12328 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12330 (darwin_default_min_version): Amended to provide defaults
12331 for the cross directory case.
12332 (darwin_driver_init): call darwin_default_min_version unconditionally.
12333 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12334 * config/darwin9.h: Likewise.
12335 * config/darwin10.h: Likewise.
12336 * config/rs6000/darwin7.h: Likewise.
12338 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12341 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12342 code early if TARGET_AVX.
12343 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12345 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12347 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12351 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12352 "mode" attribute computation.
12354 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12356 * regrename.c (struct du_head): Make nregs signed.
12357 (closed_chains): Remove.
12358 (create_new_chain): Return the new chain.
12359 (chain_from_id): New static function.
12360 (dump_def_use_chain): Change argument to be an int, indicating
12361 the first ID to print. All callers changed.
12362 (merge_overlapping_regs): Use chain_from_id. Assert that
12363 chains don't conflict with themselves.
12364 (rename_chains): Take no argument. Iterate over id_to_chain
12365 rather to find chains to rename. Clear tick before the main loop.
12366 (struct incoming_reg_info): New struct.
12367 (struct bb_rename_info): New struct.
12368 (init_rename_info, set_incoming_from_chain, merge_chains): New
12370 (regrename_analyze): New static function, broken out of
12371 regrename_optimize. Record and make use of open chain information
12372 at basic block boundaries, and merge chains where possible.
12373 (scan_rtx_reg): Make this_nregs signed. Don't update
12375 (build_def_use): Return a bool to indicate success. All callers
12376 changed. Don't initialize global data here.
12377 (regrename_optimize): Move most code out of here into
12379 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12380 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12381 static inline functions.
12382 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12384 * bb-reorder.c (insert_section_boundary_note): Don't check
12385 optimize_function_for_speed_p.
12386 (gate_handle_partition_blocks): Do it here instead.
12387 (gate_handle_reorder_blocks): Move preliminary checks here ...
12388 (rest_of_handle_reorder_blocks): ... from here.
12390 2011-09-07 Martin Jambor <mjambor@suse.cz>
12392 PR middle-end/50301
12393 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12394 function index bounds.
12395 (perhaps_add_new_callers): Likewise.
12397 2011-09-07 Martin Jambor <mjambor@suse.cz>
12399 PR tree-optimization/49911
12400 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12401 enumerations to the corresponding plain integer type.
12403 2011-09-07 Richard Guenther <rguenther@suse.de>
12405 PR tree-optimization/50319
12406 * tree-if-conv.c (set_bb_predicate): Assert we only set
12407 canonical predicates.
12408 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12409 around canonical predicates.
12410 (predicate_bbs): Do not re-gimplify already canonical
12411 predicates. Properly unshare them though.
12412 (find_phi_replacement_condition): Simplify.
12414 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12417 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12418 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12419 reusing the old code from get_arm_condition_code. Return ARM_NV
12420 for invalid comparison codes.
12421 (get_arm_condition_code): Redefine in terms of
12422 maybe_get_arm_condition_code.
12423 * config/arm/predicates.md (arm_comparison_operator): Use
12424 maybe_get_arm_condition_code.
12426 2011-09-07 Richard Guenther <rguenther@suse.de>
12428 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12429 Canonicalize negated predicates by swapping edges.
12430 (forward_propagate_into_cond): Likewise.
12432 2011-09-07 Richard Guenther <rguenther@suse.de>
12434 PR tree-optimization/50213
12435 * tree-flow.h (simple_iv_increment_p): Declare.
12436 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12438 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12439 not propagate simple IV counter increments.
12441 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12442 Iain Sandoe <iains@gcc.gnu.org>
12444 * config/rs6000/rs6000.c (compute_save_world_info): Test
12445 cfun->has_nonlocal_label to determine if the out-of-line save
12446 world call may be used.
12448 2011-09-07 Nick Clifton <nickc@redhat.com>
12450 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12451 label on the parallel part of the insn.
12453 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12456 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12457 avoid_constant_pool_reference first instead of last.
12459 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12461 * doc/configfiles.texi (Configuration Files): Update documentation
12462 about tm_p.h and remove FIXME comment.
12464 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12467 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12469 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12471 * config/darwin10.h Remove duplicate LIB_SPEC.
12473 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12475 PR middle-end/44382
12476 * target.def (reassociation_width): New hook.
12478 * doc/tm.texi.in (reassociation_width): Likewise.
12480 * doc/tm.texi (reassociation_width): Likewise.
12482 * doc/invoke.texi (tree-reassoc-width): New param documented.
12484 * hooks.h (hook_int_uint_mode_1): New default hook.
12486 * hooks.c (hook_int_uint_mode_1): Likewise.
12488 * config/i386/i386.h (ix86_tune_indices): Add
12489 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12491 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12492 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12494 * config/i386/i386.c (initial_ix86_tune_features): Add
12495 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12497 (ix86_reassociation_width): New function.
12499 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12501 * tree-ssa-reassoc.c (get_required_cycles): New function.
12502 (get_reassociation_width): Likewise.
12503 (swap_ops_for_binary_stmt): Likewise.
12504 (rewrite_expr_tree_parallel): Likewise.
12506 (rewrite_expr_tree): Refactored. Part of code moved into
12507 swap_ops_for_binary_stmt.
12509 (reassociate_bb): Now checks reassociation width to be used and
12510 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12512 2011-09-06 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/47025
12515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12517 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12519 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12520 definitely points to.
12521 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12522 BUILT_IN_VA_START doesn't let its va_list argument escape.
12523 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12524 not make any previous stores necessary.
12526 2011-09-06 Martin Jambor <mjambor@suse.cz>
12528 * ipa-inline.h (struct inline_summary): Move versionable flag...
12529 * cgraph.h (struct cgraph_local_info): ...here
12530 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12531 (determine_versionability): Likewise.
12532 (ipcp_versionable_function_p): Likewise.
12533 (ipcp_generate_summary): Likewise.
12534 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12536 (compute_inline_parameters): Do not clear the versionable flag.
12537 (inline_read_section): Do not stream the versionable flag.
12538 (inline_write_summary): Likewise.
12539 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12540 (input_overwrite_node): Likewise.
12542 2011-09-06 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/48149
12545 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12546 (vn_valueize): Move earlier.
12547 (valueize_expr): Use vn_valueize.
12548 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12550 (simplify_unary_expression): Simplify.
12552 2011-09-06 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/48317
12555 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12557 (sizeof_vn_nary_op): New inline function.
12558 (vn_nary_op_lookup_pieces): Adjust.
12559 (vn_nary_op_insert_pieces): Likewise.
12560 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12561 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12562 any number of operands.
12563 (vn_nary_length_from_stmt): New function.
12564 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12565 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12567 (vn_nary_op_lookup): Likewise.
12568 (vn_nary_op_lookup_stmt): Likewise.
12569 (vn_nary_op_insert_into): Likewise.
12570 (vn_nary_op_insert_stmt): Likewise.
12571 (visit_use): Handle CONSTRUCTOR as nary.
12572 * tree-ssa-pre.c (phi_translate_1): Adjust.
12573 (create_expression_by_pieces): Likewise.
12574 (compute_avail): Likewise.
12576 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12578 * config/arm/arm.c (arm_preferred_simd_mode): Check
12579 TARGET_NEON_VECTORIZE_DOUBLE instead of
12580 TARGET_NEON_VECTORIZE_QUAD.
12581 (arm_autovectorize_vector_sizes): Likewise.
12582 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12583 mask of mvectorize-with-neon-double. Add RejectNegative.
12584 (mvectorize-with-neon-double): New.
12586 2011-09-06 Richard Guenther <rguenther@suse.de>
12588 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12590 2011-09-06 Tom de Vries <tom@codesourcery.com>
12592 * recog.c (asm_labels_ok): New function.
12593 (check_asm_operands): Use asm_labels_ok.
12595 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12598 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12599 (PMODE_INSN): New macro.
12600 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12601 (mips_got_load, mips_expand_synci_loop): Likewise.
12602 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12603 cprestore patterns.
12604 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12605 copygp_mips16 patterns.
12606 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12607 and use_cprestore patterns.
12608 (mips_override_options): Check for incompatible -mabi and -mlong
12610 * config/mips/mips.md (unspec_got<mode>): Rename to...
12611 (unspec_got_<mode>): ...this.
12612 (copygp_mips16): Use the Pmode iterator.
12613 (potential_cprestore, cprestore, use_cprestore): Likewise.
12614 (clear_cache, indirect_jump): Use PMODE_INSN.
12615 (indirect_jump<mode>): Rename to...
12616 (indirect_jump_<mode>): ...this.
12617 (tablejump): Use PMODE_INSN.
12618 (tablejump<mode>): Rename to...
12619 (tablejump_<mode>): ...this.
12620 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12621 (restore_gp): Use the Pmode iterator.
12622 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12625 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12627 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12628 Fix the type of the BIT_AND_EXPR.
12630 2011-09-05 David S. Miller <davem@davemloft.net>
12632 * config.host: Add driver-sparc.o and sparc/x-sparc on
12633 native sparc*-*-linux* builds.
12634 * config/sparc/driver-sparc.c: Correct Linux strings.
12635 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12636 * config/sparc/linux64.h: Likewise.
12637 * doc/invoke.texi: Document that Linux also supports
12638 -mcpu=native and -mtune=native on sparc.
12640 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12641 PROCESSOR_NIAGARA4): New.
12642 * config/sparc/sparc.opt: Handle new processor types.
12643 * config/sparc/sparc.md: Add to "cpu" attribute.
12644 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12645 TARGET_CPU_niagara4): New, treat as niagara2.
12646 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12647 * config/sparc/sol2.h: Likewise.
12648 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12649 * config/sparc/sparc.c (sparc_option_override): Add
12650 niagara3 and niagara4 handling.
12651 (sparc32_initialize_trampoline): Likewise.
12652 (sparc64_initialize_trampoline): Likewise.
12653 (sparc_use_sched_lookahead): Likewise.
12654 (sparc_issue_rate): Likewise.
12655 (sparc_register_move_cost): Likewise.
12656 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12657 and niagara4 as appropriate.
12658 * doc/invoke.texi: Document new processor types.
12659 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12660 and --with-tune options.
12662 * config/sparc/sol2-64.h: Move ...
12663 * config/sparc/default-64.h: ... to here. Update comment.
12664 * config.gcc: Update Solaris sparc to use default-64.h, also
12665 prefix this header into the list on sparc64-*-linux.
12666 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12667 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12670 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12673 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12674 that contain global register variable.
12676 2011-09-05 Richard Guenther <rguenther@suse.de>
12678 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12680 2011-09-05 Richard Guenther <rguenther@suse.de>
12682 * stor-layout.c (layout_type): Use size_binop for array size
12685 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12687 * config/avr/avr.h (progmem_section): Remove Declaration.
12688 * config/avr/avr.c (progmem_section): Make static and rename to
12689 progmem_swtable_section.
12690 (avr_output_addr_vec_elt): No need to switch sections.
12691 (avr_asm_init_sections): Use output_section_asm_op as section
12692 callback for progmem_swtable_section.
12693 (avr_output_progmem_section_asm_op): Remove Function.
12694 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12695 (avr_asm_function_rodata_section): New static Function.
12696 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12697 alignment 2**1 for jump tables.
12699 2011-09-04 Jan Hubicka <jh@suse.cz>
12701 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12702 parameter is SSA name.
12704 2011-09-04 Richard Guenther <rguenther@suse.de>
12707 2011-08-31 Richard Guenther <rguenther@suse.de>
12709 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12712 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12715 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12717 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12718 Ira Rosen <ira.rosen@linaro.org>
12720 PR tree-optimization/50208
12721 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12722 argument. Check that def_stmt is inside the loop.
12723 (vect_recog_widen_mult_pattern): Update calls to
12724 vect_handle_widen_mult_by_cons.
12725 (vect_operation_fits_smaller_type): Check that def_stmt is
12728 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12730 * tree-vectorizer.c (vect_print_dump_info): Print line
12731 number when dumping to a file.
12732 (vectorize_loops): Add new messages to dump file.
12734 2011-09-03 Martin Jambor <mjambor@suse.cz>
12736 * ipa-prop.h (ipa_jump_func_t): New typedef.
12737 (struct ipa_edge_args): Removed field argument_count, field
12738 jump_functions turned into a vector.
12739 (ipa_set_cs_argument_count): Removed.
12740 (ipa_get_cs_argument_count): Updated to work on vectors.
12741 (ipa_get_ith_jump_func): Likewise.
12742 * ipa-prop.c (ipa_count_arguments): Removed.
12743 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12744 jump functions. Update caller.
12745 (compute_pass_through_member_ptrs): Likewise.
12746 (compute_cst_member_ptr_arguments): Likewise.
12747 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12748 the statement, allocate vector.
12749 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12750 (duplicate_ipa_jump_func_array): Removed.
12751 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12752 (ipa_read_node_info): Allocate vector.
12754 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12756 PR middle-end/50232
12757 * config/pa/pa.md (return): Define "return" insn pattern.
12758 (epilogue): Use it when no epilogue is needed.
12759 * config/pa/pa.c (pa_can_use_return_insn): New function.
12760 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12762 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12764 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12765 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12766 Force at least BITS_PER_UNIT alignment on the new variable.
12768 2011-09-02 Gary Funck <gary@intrepid.com>
12770 * opts.c (print_specific_help): Fix off-by-one compare in
12772 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12773 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12774 Increase by +5 to allow for more languages.
12775 * optc-gen.awk: Generate #if that ensures that the number of
12776 languages is within the implementation-defined limit.
12778 2011-09-02 Michael Matz <matz@suse.de>
12780 PR middle-end/50260
12781 * ipa-split.c (split_function): Call add_referenced_var.
12783 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12784 (cond_if_else_store_replacement_1): Ditto.
12785 * tree-ssa-pre.c (get_representative_for): Ditto.
12786 (create_expression_by_pieces): Ditto.
12787 (insert_into_preds_of_block): Ditto.
12788 * tree-sra.c (create_access_replacement): Ditto.
12789 (get_replaced_param_substitute): Ditto.
12791 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12793 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12795 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12796 (l1w, s1w, l2w, s2w): Define in the main automaton.
12797 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12799 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12800 (c6x_unit_names): Add the new units.
12801 (c6x_unit_codes): New static array.
12802 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12803 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12804 UNIT_QID_SIDE_OFFSET): New macros.
12805 (RESERVATION_S2): Adjust value.
12806 (c6x_option_override): Compute c6x_unit_codes.
12807 (assign_reservations): Take the unit_mask of the last instruction
12808 into account. Detect floating point reservations by looking for
12809 the new units. Don't assign reservations if the field is already
12811 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12812 (init_sched_state): Initialize it.
12813 (c6x_clear_sched_context): Free it.
12814 (insn_set_clock): Clear reservation.
12815 (prev_cycle_state): New static variable.
12816 (c6x_init_sched_context): Save it.
12817 (c6x_sched_init): Allocate space for it and clear it.
12818 (c6x_sched_dfa_pre_cycle_insn): New static function.
12819 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12820 (c6x_variable_issue): Only record units in the unit_mask that
12821 were not set at the start of the cycle.
12822 (c6x_variable_issue): Compute and store the unit_mask from the
12824 (reorg_split_calls): Ensure the new information remains correct.
12825 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12826 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12827 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12828 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12829 Add special reservations.
12830 * config/c6x/c6x-sched.md: Regenerate.
12832 2011-09-02 Martin Jambor <mjambor@suse.cz>
12834 * ipa-prop.h (ipa_node_params): Removed fields
12835 called_with_var_arguments and node_versionable.
12836 (ipa_set_called_with_variable_arg): Removed.
12837 (ipa_is_called_with_var_arguments): Likewise.
12838 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12839 (determine_versionability): Do not check for type attributes and va
12840 builtins. Record versionability into inline summary.
12841 (initialize_node_lattices): Do not check
12842 ipa_is_called_with_var_arguments.
12843 (propagate_constants_accross_call): Likewise, ignore arguments we do
12844 not have PARM_DECLs for, set variable flag for parameters that were
12845 not passed a value.
12846 (create_specialized_node): Dump info that we cannot change signature.
12847 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12848 number of arguments.
12849 (ipa_make_edge_direct_to_target): Likewise.
12850 (ipa_update_after_lto_read): Likewise.
12851 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12852 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12853 they were remapped.
12855 2011-09-02 Richard Guenther <rguenther@suse.de>
12857 PR tree-optimization/27460
12858 PR middle-end/29269
12859 * doc/md.texi (vcond): Document.
12860 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12861 optab with two modes.
12862 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12863 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12864 (vcond_optab): Adjust.
12865 (vcondu_optab): Likewise.
12866 (expand_vec_cond_expr_p): Adjust prototype.
12867 * optabs.c (get_vcond_icode): Adjust.
12868 (expand_vec_cond_expr_p): Likewise.
12869 (expand_vec_cond_expr): Likewise.
12870 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12872 (vectorizable_condition): Allow differing types for comparison
12874 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12875 for the comparison.
12876 * config/i386/sse.md (vcond<mode>): Split to
12877 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12878 vcond<V_128:mode><VI124_128:mode> and
12879 vcondu<V_128:mode><VI124_128:mode>.
12880 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12881 (vconduv2di): Likewise.
12882 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12883 (vcondu<mode>): Likewise.
12884 * config/ia64/vect.md (vcond<mode>): Likewise.
12885 (vcondu<mode>): Likewise.
12886 (vcondv2sf): Likewise.
12887 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12888 * config/rs6000/paired.md (vcondv2sf): Likewise.
12889 * config/rs6000/vector.md (vcond<mode>): Likewise.
12890 (vcondu<mode>): Likewise.
12891 * config/spu/spu.md (vcond<mode>): Likewise.
12892 (vcondu<mode>): Likewise.
12894 2011-09-02 Richard Guenther <rguenther@suse.de>
12896 * pretty-print.h (pp_unsigned_wide_integer): New.
12897 * tree-pretty-print.c (dump_generic_node): Print unsigned
12898 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12900 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12903 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12904 valid CONST_VECTOR operands.
12905 (rs6000_expand_vector_init): Likewise.
12907 2011-09-02 Martin Jambor <mjambor@suse.cz>
12909 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12910 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12911 BINFO_VTABLE. Parameter delta removed, all callers updated.
12912 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12914 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12916 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12917 handling of thunk_delta.
12918 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12919 (devirtualization_time_bonus): Do not handle thunk deltas.
12920 (ipcp_discover_new_direct_edges): Likewise.
12921 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12922 (try_make_edge_direct_simple_call): Likewise.
12923 (try_make_edge_direct_virtual_call): Likewise.
12924 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12925 parameter set as unused.
12926 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12927 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12928 parameter set as unused.
12929 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12930 (input_edge_opt_summary): Likewise.
12931 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12932 BINFO_VIRTUALS at all.
12933 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12935 2011-09-02 Richard Guenther <rguenther@suse.de>
12937 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12938 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12940 2011-08-31 Richard Guenther <rguenther@suse.de>
12942 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12943 handling here, from ...
12944 (expand_expr_real_1): ... here.
12945 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12947 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12948 a GIMPLE_TERNARY_RHS.
12949 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12950 and VEC_COND_EXPR here ...
12951 (verify_gimple_assign_single): ... not here.
12952 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12953 * tree-object-size.c (cond_expr_object_size): Adjust.
12954 (collect_object_sizes_for): Likewise.
12955 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12956 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12957 (ssa_forward_propagate_and_combine): Adjust.
12958 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12960 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12961 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12962 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12963 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12964 (extract_range_from_assignment): Likewise.
12966 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12968 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12969 * config/i386/mmx.md: Likewise.
12970 * config/i386/sse.md: Likewise.
12971 * config/i386/predicates.md (call_insn_operand): Use
12972 (not (match_test "...")) instead of (match_test "!...")
12973 * config/i386/constraints.md (w): Likewise.
12975 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12977 * doc/md.texi: Describe the use of match_tests in attribute tests.
12978 * rtl.def (MATCH_TEST): Update commentary.
12979 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12980 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12982 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12984 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12985 (attr_string): Use copy_md_ptr_loc.
12987 2011-08-31 Martin Jambor <mjambor@suse.cz>
12989 PR middle-end/49886
12990 * ipa-inline-analysis.c (compute_inline_parameters): Set
12991 can_change_signature of noes with typde attributes.
12992 * ipa-split.c (split_function): Do not skip any arguments if
12993 can_change_signature is set.
12995 2011-08-31 Martin Jambor <mjambor@suse.cz>
12997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13000 2011-08-31 Richard Guenther <rguenther@suse.de>
13002 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13005 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13007 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13009 2011-08-31 Tom de Vries <tom@codesourcery.com>
13011 PR middle-end/43513
13012 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13013 * tree-ssa-ccp.c (params.h): Include.
13014 (fold_builtin_alloca_for_var): New function.
13015 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13017 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13019 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13022 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13024 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13025 b3 and b4 unsigned.
13027 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13029 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13032 2011-08-30 Richard Guenther <rguenther@suse.de>
13034 PR middle-end/48571
13035 * gimple.h (maybe_fold_offset_to_address): Remove.
13036 (maybe_fold_offset_to_reference): Likewise.
13037 (maybe_fold_stmt_addition): Likewise.
13038 (may_propagate_address_into_dereference): Likewise.
13039 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13041 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13042 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13044 (may_propagate_address_into_dereference): Remove.
13045 (maybe_fold_offset_to_array_ref): Likewise.
13046 (maybe_fold_offset_to_reference): Likewise.
13047 (maybe_fold_offset_to_address): Likewise.
13048 (maybe_fold_stmt_addition): Likewise.
13049 (fold_gimple_assign): Do not reconstruct array references but
13050 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13052 (gimple_fold_stmt_to_constant_1): Likewise.
13053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13054 * gimplify.c (gimplify_conversion): Likewise.
13055 (gimplify_expr): Likewise.
13057 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13059 * config/i386/fmaintrin.h: New.
13060 * config.gcc: Add fmaintrin.h.
13061 * config/i386/i386.c
13062 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13063 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13064 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13065 (*fmai_fmadd_<mode>): Likewise.
13066 (*fmai_fmsub_<mode>): Likewise.
13067 (*fmai_fnmadd_<mode>): Likewise.
13068 (*fmai_fnmsub_<mode>): Likewise.
13069 * config/i386/immintrin.h: Add fmaintrin.h.
13071 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13073 * genautomata.c (NO_COMB_OPTION): New macro.
13074 (no_comb_flag): New static variable.
13075 (gen_automata_option): Handle NO_COMB_OPTION.
13076 (comb_vect_p): False if no_comb_flag.
13077 (add_vect): Move computation of min/max values. Return early if
13079 * doc/md.texi (automata_option): Document no-comb-vect.
13081 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13082 "__x86.get_pc_thunk".
13084 * bb-reorder.c (insert_section_boundary_note): Only do it if
13085 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13087 2011-08-30 Christian Bruel <christian.bruel@st.com>
13089 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13092 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13094 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13095 to off. Document switch.
13096 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13098 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13100 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13101 conditionals and comments inside macro arguments.
13103 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13104 Richard Guenther <rguenther@suse.de>
13106 * tree.h (constant_boolean_node): Adjust prototype.
13107 * fold-const.c (fold_convert_loc): Move aggregate conversion
13109 (constant_boolean_node): Make value parameter boolean, add
13110 vector type handling.
13111 (fold_unary_loc): Use constant_boolean_node.
13112 (fold_binary_loc): Preserve types properly when folding
13113 COMPLEX_EXPR <__real x, __imag x>.
13114 * gimplify.c (gimplify_expr): Handle vector comparison.
13115 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13117 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13120 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/48722
13123 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13124 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13125 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13127 (unshare_all_rtl_in_chain): For CALL_INSNs
13128 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13130 2011-08-29 Richard Guenther <rguenther@suse.de>
13132 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13133 on the built ADDR_EXPR.
13135 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13138 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13139 before adding ENTRY_VALUE to val->locs.
13141 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13144 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13147 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13149 * doc/rtl.texi (simple_return): Document.
13150 (parallel, PATTERN): Here too.
13151 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13153 (simple_return): Document standard pattern.
13154 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13155 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13156 * reorg.c (function_return_label, function_simple_return_label):
13157 New static variables, replacing...
13158 (end_of_function_label): ... this.
13159 (simplejump_or_return_p): New static function.
13160 (optimize_skip, steal_delay_list_from_fallthrough,
13161 fill_slots_from_thread): Use it.
13162 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13163 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13164 (find_end_label): Take a new arg which is one of the two return
13165 rtxs. Depending on which, set either function_return_label or
13166 function_simple_return_label. All callers changed.
13167 (make_return_insns): Make both kinds.
13168 (dbr_schedule): Adjust for two kinds of end labels.
13169 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13170 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13171 (gen_expand, gen_split): Use ANY_RETURN_P.
13172 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13173 * rtl.def (SIMPLE_RETURN): New code.
13174 * ifcvt.c (find_if_case_1): Be more careful about
13175 redirecting jumps to the EXIT_BLOCK.
13176 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13177 returnjump_p_1): Handle SIMPLE_RETURNs.
13178 * print-rtl.c (print_rtx): Likewise.
13179 * rtl.c (copy_rtx): Likewise.
13180 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13181 * combine.c (simplify_set): Likewise.
13182 * resource.c (find_dead_or_set_registers, mark_set_resources):
13184 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13185 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13186 (init_emit_regs): Initialize simple_return_rtx.
13187 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13188 force_nonfallthru_and_redirect.
13189 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13190 (GR_SIMPLE_RETURN): New enum value.
13191 (simple_return_rtx): New macro.
13192 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13194 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13195 argument. All callers changed. Be careful about what kinds of
13196 returnjumps to generate.
13197 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13198 ix86_pad_short_function): Likewise.
13199 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13201 * config/mips/mips.md (any_return): New code_iterator.
13202 (optab): Add cases for return and simple_return.
13203 (return): Expand to a simple_return.
13204 (simple_return): New pattern.
13205 (*<optab>, *<optab>_internal for any_return): New patterns.
13206 (return_internal): Remove.
13207 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13208 a simple_return_internal.
13210 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13212 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13213 (vec_extract_lo_<mode>): Prevent both operands in memory.
13214 (vec_extract_lo_v16hi): Ditto.
13215 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13217 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13220 (*sse2_mulv4si3): Ditto.
13222 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13223 notes to REG_EQUAL.
13225 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13228 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13229 when all outputs are unused.
13230 (sse4_2_pcmpistr): Ditto.
13232 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/i386.md (round<mode>2): New expander.
13235 * config/i386/i386.c (enum ix86_builtins): Add
13236 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13237 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13239 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13240 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13242 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13244 PR middle-end/50083
13245 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13246 only when TARGET_C99_FUNCTIONS.
13247 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13248 <BUILT_IN_RINT{,F,L}>: Ditto.
13250 2011-08-26 Michael Matz <matz@suse.de>
13251 Jakub Jelinek <jakub@redhat.com>
13254 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13255 don't call strlen twice, use memcpy.
13257 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13259 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13260 * config/i386/bmiintrin.h: Likewise.
13261 * config/i386/lzcntintrin.h: Likewise.
13263 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13264 <bmiintrin.h> and <bmi2intrin.h>.
13266 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13269 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13270 * configure: Regenerate.
13272 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13275 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13276 call mark_exp_read even if exprv is ADDR_EXPR.
13278 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13280 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13281 to df_set_dead_notes_for_mw.
13283 2011-08-26 Richard Guenther <rguenther@suse.de>
13285 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13287 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13288 Tom de Vries <tom@codesourcery.com>
13290 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13291 (struct ivopts_data): Add loop_single_exit_p field.
13292 (niter_for_exit): Change parameter desc_p into return value. Return
13293 desc if desc->may_be_zero. Free desc if unused.
13294 (niter_for_single_dom_exit): Change return type.
13295 (find_induction_variables): Handle changed return type of
13296 niter_for_single_dom_exit. Dump may_be_zero.
13297 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13298 (set_use_iv_cost): Add and handle comp parameter.
13299 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13300 comp argument to set_use_iv_cost.
13301 (strip_wrap_conserving_type_conversions, expr_equal_p)
13302 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13303 (may_eliminate_iv): Add comp parameter. Handle new return type of
13304 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13305 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13306 and may_eliminate_iv.
13307 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13308 (may_eliminate_iv): Here.
13309 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13311 2011-08-26 Tom de Vries <tom@codesourcery.com>
13313 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13314 accessing TREE_TYPE.
13316 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13318 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13319 (*ior_scc_scc_cmp): Likewise
13320 (*and_scc_scc): Likewise.
13321 (*and_scc_scc_cmp): Likewise.
13322 (*and_scc_scc_nodom): Likewise.
13323 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13325 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13327 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13329 2011-08-26 Richard Guenther <rguenther@suse.de>
13331 * expr.c (string_constant): Handle &MEM_REF.
13333 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13335 * config/arm/arm.c (struct four_ints): New type.
13336 (count_insns_for_constant): Delete function.
13337 (find_best_start): Delete function.
13338 (optimal_immediate_sequence): New function.
13339 (optimal_immediate_sequence_1): New function.
13340 (arm_gen_constant): Move constant splitting code to
13341 optimal_immediate_sequence.
13342 Rewrite constant negation/invertion code.
13344 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13346 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13347 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13348 Remove prototype. Remove static function type.
13349 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13350 Add arch attribute.
13351 * config/arm/constraints.md (Pj, PJ): New constraints.
13353 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13355 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13356 ("cortex_a9_multiply_long"): New and use above. Handle all
13357 long multiply cases.
13358 ("cortex_a9_multiply"): Handle smmul and smmulr.
13359 ("cortex_a9_mac"): Handle smmla.
13361 2011-08-25 Richard Henderson <rth@redhat.com>
13365 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13366 non-constant stack adjutment.
13367 * expr.c (find_args_size_adjust): Break out from ...
13368 (fixup_args_size_notes): ... here.
13369 * rtl.h (find_args_size_adjust): Declare.
13371 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13373 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13374 sse4 and sse4_noavx.
13375 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13376 (*pushdf_rex64): Change Y2 register constraint to x.
13377 (*movdf_internal_rex64): Ditto.
13378 (*zero_extendsidi2_rex64): Ditto.
13379 (*movdi_internal): Change Y2 register constraint to x
13380 and update "isa" attribute.
13382 (*movdf internal): Ditto.
13383 (zero_extendsidi2_1): Ditto.
13384 (*truncdfdf_mixed): Ditto.
13385 (*truncxfdf2_mixed): Ditto.
13386 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13387 register constraint to x.
13388 (*movv2sf_internal_rex64): Ditto.
13389 (*mov<mode>_internal): Change Y2 register constraint to x
13390 and add "isa" attribute.
13391 (*movv2sf_internal): Ditto.
13392 (*vec_extractv2si_1): Ditto.
13393 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13394 constraints to x and update "isa" attribute.
13395 (*vec_interleave_highv2df): Change Y3 registerconstraint
13396 to x and update "isa" attribute.
13397 (*vec_interleave_lowv2df): Ditto.
13398 (*vec_concatv2df): Change Y2 register constraint to x and
13399 update "isa" attribute.
13400 (sse2_loadld): Ditto.
13401 (*vec_extractv2di_1): Ditto.
13402 (*vec_dupv4si): Ditto.
13403 (*vec_dupv2di): Ditto.
13404 (*vec_concatv4si): Ditto.
13405 (vec_concatv2di): Ditto.
13406 * config/i386/constraints.md (Y2): Remove.
13410 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13412 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13413 dump_def_use_chain): Don't declare.
13414 (mark_conflict, create_new_chain): Move before users.
13415 (regrename_optimize): Move to near end of file.
13417 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13419 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13420 (secondary_input_reload_class): Remove Prototype.
13421 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13422 * config/avr/avr.md (setmemhi): Use u8_operand.
13423 (strlenhi): Use const0_rtx for comparison.
13424 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13426 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13428 * config/avr/avr.c (reg_class_tab): Make local to
13429 avr_regno_reg_class. Return smallest register class available.
13431 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13433 * config/avr/avr.c (STR_PREFIX_P): New Define.
13434 (avr_asm_declare_function_name): Use it.
13435 (avr_asm_named_section): Use it.
13436 (avr_section_type_flags): Use it.
13438 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13440 * doc/md.texi (automata_option): Document collapse-ndfa.
13441 * genautomata.c (COLLAPSE_OPTION): New macro.
13442 (collapse_flag): New static variable.
13443 (struct description): New member normal_decls_num.
13444 (struct automaton): New members advance_ainsn and collapse_ainsn.
13445 (gen_automata_option): Check for COLLAPSE_OPTION.
13446 (collapse_ndfa_insn_decl): New static variable.
13447 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13448 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13449 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13450 necessary. Use normal_decls_num rather than decls_num, remove
13451 test for special decls.
13452 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13453 (make_automaton); Likewise. Use the new advance_cycle_insn member
13454 of struct automaton.
13455 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13457 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13458 transition. Create the necessary transitions for it.
13459 (create_ainsns): Return void. Take an automaton_t argument, and
13460 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13462 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13463 (output_tables): Output code to define it.
13464 (output_internal_insn_code_evaluation): Output code to accept
13465 const0_rtx as collapse-ndfa transition.
13466 (output_default_latencies, output_print_reservation_func,
13467 output_print_description): Reorganize loops to use normal_decls_num
13468 as loop bound; remove special case for advance_cycle_insn_decl.
13469 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13470 (check_automata_insn_issues): Check for collapse_ainsn.
13471 (expand_automate): Allocate sufficient space. Initialize
13474 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13476 * config/avr/avr.md: Fix indentation from r177991.
13478 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13480 * regrename.c (struct du_head): Remove member terminated.
13481 (create_new_chain): Don't initialize it.
13482 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13484 (tick, this_tick): New global variables, moved out of
13485 regrename_optimize.
13486 (current_id, open_chains, closed_chains, open_chains_set,
13487 live_in_chains, live_hard_regs): Reorder declarations.
13488 (dump_def_use_chain): Move function earlier in the file.
13489 (rename_chains): New static function, broken out of
13490 regrename_optimize.
13491 (regrename_optimize): Use it. Remove #if 0'ed code.
13493 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13495 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13497 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13500 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13502 2011-08-24 Richard Guenther <rguenther@suse.de>
13504 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13505 ref in the basic-block case. Move stripping array-refs
13506 to the place we create an access-function for it. Remove
13507 bogus stripping down a MEM_REF to its base.
13509 2011-08-24 Richard Guenther <rguenther@suse.de>
13511 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13512 with -fno-strict-overflow.
13514 2011-08-24 Richard Guenther <rguenther@suse.de>
13516 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13517 file and location clutter when dumping to dump files.
13519 2011-08-24 Simon Baldwin <simonb@google.com>
13521 * gengtype-state.c (write_state): Remove timestamped header line.
13523 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13525 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13526 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13527 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13528 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13529 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13530 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13531 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13533 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13535 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13537 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13539 2011-08-24 Richard Guenther <rguenther@suse.de>
13541 PR tree-optimization/50067
13542 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13543 function for a MEM_REF base that has no evolution in the loop
13544 nest or that is not analyzable.
13546 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13548 * ira.c (ira_init_register_move_cost): Check small subclasses
13549 through ira_reg_class_max_nregs and ira_available_class_regs.
13551 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/constraints.md (Yp): New register constraint.
13554 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13555 Yp register constraint.
13556 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13557 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13558 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13560 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13562 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13564 2011-08-23 Mark Heffernan <meheff@google.com>
13566 PR middle-end/38509
13567 * common.opt (Wfree-nonheap-object): New option.
13568 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13569 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13571 (expand_builtin): Make warning conditional.
13573 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13576 (length_immediate): Handle imulx, ishiftx and rotatex.
13579 (enabled): Handle bmi2.
13580 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13581 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13582 (*bmi2_umulditi3_1): New insn pattern.
13583 (*bmi2_umulsidi3_1): Ditto.
13584 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13585 (*bmi2_ashl<mode>3_1): New insn pattern.
13586 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13587 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13588 (*bmi2_ashlsi3_1_zext): New insn pattern.
13589 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13590 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13591 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13592 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13593 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13595 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13596 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13597 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13599 (*bmi2_rorx<mode>3_1): New insn pattern.
13600 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13601 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13602 (*rotatert<mode>3_1 splitter): Ditto.
13603 (*bmi2_rorxsi3_1_zext): New insn pattern.
13604 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13605 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13606 (*rotatertsi3_1_zext splitter): Ditto.
13608 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13610 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13611 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13612 (ix86_handle_option): Handle OPT_mbmi2 case.
13613 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13614 (x86_64-*-*): Likewise.
13615 * config/i386/bmi2intrin.h: New file.
13616 * config/i386/cpuid.h (bit_BMI2): New.
13617 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13619 * config/i386/i386-c.c (ix86_target_macros_internal):
13620 Conditionally define __BMI2__.
13621 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13622 Handle BMI2 option.
13623 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13624 (print_reg): New code.
13625 (ix86_print_operand): Likewise.
13626 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13627 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13628 IX86_BUILTIN_PEXT64.
13629 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13630 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13631 IX86_BUILTIN_PEXT64.
13632 * config/i386/i386.h (TARGET_BMI2): New.
13633 * config/i386/i386.md (UNSPEC_PDEP): New.
13634 (UNSPEC_PEXT): Likewise.
13635 (*bmi2_bzhi_<mode>3): Likewise.
13636 (*bmi2_pdep_<mode>3): Likewise.
13637 (*bmi2_pext_<mode>3): Likewise.
13638 * config/i386/i386.opt (mbmi2): New.
13639 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13641 * doc/extend.texi: Document BMI2 built-in functions.
13642 * doc/invoke.texi: Document -mbmi2.
13644 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13646 PR middle-end/50161
13647 * simplify-rtx.c (simplify_const_unary_operation): If
13648 op is CONST_INT, don't look at op_mode, but use instead mode.
13649 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13650 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13651 operation and TRUNCATE/ZERO_EXTEND if needed.
13652 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13653 Document that operand mode must be same as operation mode,
13655 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13656 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13657 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13658 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13659 use the mode of operand for the operation and add truncate
13660 or zero_extend around if needed.
13661 * config/c6x/c6x.md (ctzdi2): Likewise.
13662 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13664 2011-08-12 Michael Matz <matz@suse.de>
13666 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13667 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13670 2011-08-23 Richard Guenther <rguenther@suse.de>
13672 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13673 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13674 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13676 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13677 (mem_refs_may_alias_p): Adjust.
13678 * tree-data-ref.h (dr_may_alias_p): Adjust.
13679 * tree-data-ref.c: Include tree-affine.h.
13680 (dr_analyze_indices): Do nothing for the non-loop case.
13681 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13682 more cases in the non-loop case.
13683 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13684 calls to dr_may_alias_p.
13685 (write_alias_graph_to_ascii_ecc): Likewise.
13686 (write_alias_graph_to_ascii_dot): Likewise.
13687 (build_alias_set_optimal_p): Likewise.
13689 2011-08-23 Richard Guenther <rguenther@suse.de>
13691 PR tree-optimization/50162
13692 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13694 2011-08-23 Richard Guenther <rguenther@suse.de>
13696 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13697 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13698 (create_data_ref): Also dump access functions for the created data-ref.
13700 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13701 Kirill Yukhin <kirill.yukhin@intel.com>
13704 * config/i386/sse.md (VI_AVX2): New.
13705 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13706 (*<plusminus_insn><mode>3): Ditto.
13707 (<sse2_avx2>_andnot<mode>3): Ditto.
13708 (*andnot<mode>3): Fix order of cond operands.
13709 Add asserts for correct TARGET_xxx.
13710 (*<any_logic:code><mode>3): Ditto.
13712 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13714 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13715 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13716 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13717 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13718 and return types to unsigned char. Use reg_class_contents instead
13720 (TARGET_CLASS_MAX_NREGS): Define.
13722 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13724 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13725 to make computed_jump_p return true.
13727 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13729 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13730 (PICFLAG_FOR_TARGET): Substitute.
13731 * aclocal.m4: Regenerate.
13732 * configure: Regenerate.
13734 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13736 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13737 after reading in the pch.
13739 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13741 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13742 * configure: Regenerated.
13744 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13746 PR tree-optimization/50133
13747 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13748 from stmt instead of some statement around gsi.
13750 PR middle-end/50141
13751 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13752 innerdecl is a VAR_DECL.
13754 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13756 * config/i386/avx2intrin.h: New file.
13757 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13758 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13759 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13760 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13761 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13762 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13763 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13764 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13765 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13766 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13767 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13768 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13769 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13770 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13771 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13772 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13773 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13774 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13775 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13776 VOID_FTYPE_PV8SI_V8SI_V8SI,
13777 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13778 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13779 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13780 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13781 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13782 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13783 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13784 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13785 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13786 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13787 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13788 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13789 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13790 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13791 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13792 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13793 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13794 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13795 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13796 V4DI_FTYPE_V4DI_INT_CONVERT,
13797 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13799 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13800 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13801 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13802 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13803 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13804 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13805 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13806 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13807 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13808 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13809 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13810 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13811 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13812 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13813 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13814 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13815 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13816 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13817 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13818 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13819 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13820 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13821 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13822 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13823 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13824 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13825 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13826 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13827 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13828 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13829 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13830 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13831 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13832 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13833 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13834 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13835 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13836 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13837 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13838 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13839 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13840 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13841 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13842 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13843 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13844 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13845 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13846 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13847 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13848 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13849 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13850 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13851 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13852 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13853 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13854 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13855 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13856 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13857 IX86_BUILTIN_VBROADCASTSS_PS256,
13858 IX86_BUILTIN_VBROADCASTSD_PD256,
13859 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13860 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13861 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13862 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13863 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13864 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13865 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13866 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13867 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13868 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13869 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13870 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13871 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13872 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13873 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13874 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13875 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13876 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13877 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13878 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13879 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13880 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13881 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13882 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13883 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13884 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13885 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13886 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13887 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13888 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13889 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13890 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13891 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13892 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13893 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13894 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13895 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13896 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13897 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13898 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13899 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13900 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13901 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13902 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13903 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13904 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13905 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13906 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13907 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13908 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13909 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13910 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13911 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13912 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13913 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13914 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13915 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13916 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13917 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13918 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13919 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13920 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13921 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13922 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13923 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13924 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13925 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13926 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13927 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13928 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13929 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13930 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13931 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13932 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13933 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13934 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13935 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13936 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13937 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13938 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13939 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13940 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13941 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13942 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13943 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13944 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13945 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13946 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13947 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13948 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13949 IX86_BUILTIN_VBROADCASTSD_PD256,
13950 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13951 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13952 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13953 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13954 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13955 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13956 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13957 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13958 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13959 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13960 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13961 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13962 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13963 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13964 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13965 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13966 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13967 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13968 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13969 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13970 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13971 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13972 IX86_BUILTIN_GATHERDIV8SI.
13973 (ix86_preferred_simd_mode): Support AVX2 modes.
13974 (ix86_expand_args_builtin): Support AVX2 builtins.
13975 (ix86_expand_special_args_builtin): Likewise.
13976 (ix86_expand_builtin): Likewise.
13977 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13978 (UNSPEC_VPERMDF): Likewise.
13979 (UNSPEC_VPERMSF): Likewise.
13980 (UNSPEC_VPERMDI): Likewise.
13981 (UNSPEC_VPERMTI): Likewise.
13982 (UNSPEC_GATHER): Likewise.
13983 (ssemodesuffix): Extend.
13984 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13986 * config/i386/predicates.md (const1248_operand): New.
13987 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13988 (VI2_AVX2): Likewise.
13989 (VI4_AVX2): Likewise.
13990 (VI8_AVX2): Likewise.
13991 (VIMAX_AVX2): Likewise.
13992 (SSESCALARMODE): Likewise.
13993 (VI12_AVX2): Likewise.
13994 (VI24_AVX2): Likewise.
13995 (VI124_AVX2): Likewise.
13996 (VI248_AVX2): Likewise.
13997 (VI48_AVX2): Likewise.
13998 (VI4SD_AVX2): Likewise.
13999 (V48_AVX2): Likewise.
14000 (AVX256MODE2P): Likewise.
14001 (AVXMODE48P_DI): Likewise.
14002 (sse2_avx2): New mode attribute.
14003 (ssse3_avx2): Likewise.
14004 (sse4_1_avx2): Likewise.
14005 (avx_avx2): Likewise.
14006 (ssebytemode): Likewise.
14007 (AVXTOSSEMODE): Likewise.
14008 (AVXMODE48P_DI): Likewise.
14009 (gthrfirstp): Likewise.
14010 (gthrlastp): Likewise.
14011 (lshift): New code_iterator
14012 (lshift): New code attribute.
14013 (lshift): Likewise.
14014 (ssescalarmodesuffix): Update.
14015 (sseunpackmode): Likewise.
14016 (ssepackmode): Likewise.
14017 (avx2_vec_dupv4sf): New insn pattern.
14018 (avx2_vec_dupv8sf): Likewise.
14019 (avx2_interleave_highv4di): Likewise.
14020 (avx2_interleave_lowv4di): Likewise.
14021 (avx2_umulv4siv4di3): Likewise
14022 (*avx2_umulv4siv4di3): Likewise
14023 (avx2_pmaddwd): Likewise.
14024 (*avx2_pmaddwd): Likewise.
14025 (avx2_lshrqv4di3): Likewise.
14026 (avx2_lshlqv4di3): Likewise.
14027 (avx2_lshl<mode>3): Likewise.
14028 (avx2_<umaxmin:code><mode>3): Likewise.
14029 (*avx2_<umaxmin:code><mode>3): Likewise.
14030 (avx2_<smaxmin:code><mode>3): Likewise.
14031 (*avx2_<smaxmin:code><mode>3): Likewise.
14032 (avx2_eq<mode>3): Likewise.
14033 (*avx2_eq<mode>3): Likewise.
14034 (avx2_gt<mode>3): Likewise.
14035 (avx2_interleave_highv32qi): New.
14036 (avx2_interleave_lowv32qi): Likewise.
14037 (avx2_interleave_highv16hi): Likewise.
14038 (avx2_interleave_lowv16hi): Likewise.
14039 (avx2_interleave_highv8si): Likewise.
14040 (avx2_interleave_lowv8si): Likewise.
14041 (avx2_pshufd): Likewise.
14042 (avx2_pshufd_1): Likewise.
14043 (avx2_pshuflwv3): Likewise.
14044 (avx2_pshuflw_1): Likewise.
14045 (avx2_pshufhwv3): Likewise.
14046 (avx2_pshufhw_1): Likewise.
14047 (avx2_uavgv32qi3): Likewise.
14048 (*avx2_uavgv32qi3): Likewise.
14049 (avx2_uavgv16hi3): Likewise.
14050 (*avx2_uavgv16hi3): Likewise.
14051 (avx2_pmovmskb): Likewise.
14052 (avx2_phaddwv16hi3): Likewise.
14053 (avx2_phadddv8si3): Likewise.
14054 (avx2_phaddswv16hi3): Likewise.
14055 (avx2_phsubwv16hi3): Likewise.
14056 (avx2_phsubdv8si3): Likewise.
14057 (avx2_phsubswv16hi3): Likewise.
14058 (avx2_pmaddubsw256): Likewise.
14059 (avx2_umulhrswv16hi3): Likewise.
14060 (*avx2_umulhrswv16hi3): Likewise.
14061 (avx2_packusdw): Likewise.
14062 (avx2_pblendd<mode>): Likewise.
14063 (avx2_<code>v16qiv16hi2): Likewise.
14064 (avx2_<code>v8qiv8si2): Likewise.
14065 (avx2_<code>v8hiv8si2): Likewise.
14066 (avx2_<code>v4qiv4di2): Likewise.
14067 (avx2_<code>v4hiv4di2): Likewise.
14068 (avx2_<code>v4siv4di2): Likewise.
14069 (avx2_pbroadcast<mode>): Likewise.
14070 (avx2_permvarv8si): Likewise.
14071 (avx2_permv4df): Likewise.
14072 (avx2_permvarv8sf): Likewise.
14073 (avx2_permv4di): Likewise.
14074 (avx2_permv2ti): Likewise.
14075 (avx2_vec_dupv4df): Likewise.
14076 (avx2_vbroadcasti128_<mode>): Likewise.
14077 (avx2_vec_set_lo_v4di): Likewise.
14078 (avx2_vec_set_hi_v4di): Likewise.
14079 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14080 (avx2_extracti128): Likewise.
14081 (avx2_inserti128): Likewise.
14082 (avx2_ashrvv8si): Likewise.
14083 (avx2_ashrvv4si): Likewise.
14084 (avx2_<lshift>vv8si): Likewise.
14085 (avx2_<lshift>v<mode>): Likewise.
14086 (avx2_<lshift>vv2di): Likewise.
14087 (avx2_gathersi<mode>): Likewise.
14088 (*avx2_gathersi<mode>): Likewise.
14089 (avx2_gatherdi<mode>): Likewise.
14090 (*avx2_gatherdi<mode>): Likewise.
14091 (avx2_gatherdi<mode>256): Likewise.
14092 (*avx2_gatherdi<mode>256): Likewise.
14093 (<plusminus_insn><mode>3): Use VI mode iterator.
14094 (*<plusminus_insn><mode>3): Use VI mode iterator.
14095 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14096 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14097 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14098 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14099 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14100 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14101 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14102 Use VI2_AVX2 mode iterator.
14103 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14104 Use VI2_AVX2 mode iterator.
14105 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14106 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14107 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14108 Use VI4_AVX2 mode iterator.
14109 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14110 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14111 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14112 Use VIMAX_AVX2 mode iterator.
14113 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14114 Use VI mode iterator.
14115 (*andnot<mode>3): Update for AVX2.
14116 (*<any_logic:code><mode>3): Likewise.
14117 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14118 Use VI1_AVX mode iterator.
14119 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14120 Use VI2_AVX mode iterator.
14121 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14122 Use VI1_AVX mode iterator.
14123 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14124 Use VI8_AVX2 mode iterator.
14125 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14126 Use VI1_AVX2 mode iterator.
14127 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14128 Use VI124_AVX2 mode iterator.
14129 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14130 Use SSESCALARMODE mode iterator.
14131 (abs<mode>2): Use VI124_AVX2 mode iterator.
14132 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14133 Use VI8_AVX2 mode iterator.
14134 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14135 Use VI1_AVX2 mode iterator.
14136 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14137 Use VI1_AVX2 mode iterator.
14138 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14139 Use VI2_AVX2 mode iterator.
14140 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14141 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14142 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14143 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14144 Use V48_AVX2 mode iterator.
14145 * doc/extend.texi: Document AVX2 built-in functions.
14146 * doc/invoke.texi: Document -mavx2.
14148 2011-08-22 Matthias Klose <doko@debian.org>
14151 2011-07-11 Arthur Loiret <aloiret@debian.org>
14152 Matthias Klose <doko@debian.org>
14153 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14154 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14156 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14158 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14161 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14162 to #ifndef HONOR_REG_ALLOC_ORDER block.
14164 2011-08-21 Richard Henderson <rth@redhat.com>
14166 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14167 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14168 * resource.c (next_insn_no_annul): Likewise.
14169 (mark_set_resources): Likewise.
14170 * reorg.c (delete_from_delay_slot): Likewise.
14171 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14172 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14174 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/i386.md (any_div): Remove.
14177 (sgnprefix): Update for removal.
14180 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14182 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14183 for ira_reg_class_max_nregs. Increase pressure by 1.
14184 (mark_pseudo_regno_subword_dead): Use allocno class
14185 for ira_reg_class_max_nregs.
14187 2011-08-20 Richard Henderson <rth@redhat.com>
14189 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14190 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14191 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14192 config/c6x/ltf.c: Adjust include path for soft-fp.
14194 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14197 * config.gcc (tm_file): Add initfini-array.h if
14198 .init_arrary/.fini_array are supported.
14200 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14201 USE_INITFINI_ARRAY is defined.
14203 * output.h (default_elf_init_array_asm_out_constructor): New.
14204 (default_elf_fini_array_asm_out_destructor): Likewise.
14205 * varasm.c (elf_init_array_section): Likewise.
14206 (elf_fini_array_section): Likewise.
14207 (get_elf_initfini_array_priority_section): Likewise.
14208 (default_elf_init_array_asm_out_constructor): Likewise.
14209 (default_elf_fini_array_asm_out_destructor): Likewise.
14211 * config/initfini-array.h: New.
14213 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14215 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14216 OK for ST_REGS and FP_REGS before taking those classes into account.
14218 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14220 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14221 before checking for annulled branches.
14223 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/i386.c (ix86_binary_operator_ok): Use
14226 satisfies_constraint_L.
14228 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14229 Michael Matz <matz@suse.de>
14231 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14232 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14234 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14236 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14237 * doc/tm.texi: Regenerate.
14238 * targhooks.c (default_preferred_output_reload_class): Don't use
14239 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14240 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14242 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14244 PR tree-optimization/48739
14245 * tree-ssa.c: Include cfgloop.h.
14246 (execute_update_addresses_taken): When updating ssa, if in loop closed
14247 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14248 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14250 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14252 PR rtl-optimization/49936
14253 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14254 for calculation of max register move costs.
14256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14258 * c-parser.c (c_parser_postfix_expression): Convert operands of
14259 __builtin_complex to their semantic types.
14261 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14263 PR middle-end/49721
14264 * explow.c (convert_memory_address_addr_space): Also permute the
14265 conversion and addition of constant for zero-extend.
14267 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14269 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14270 * doc/extend.texi (__builtin_complex): Document.
14272 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14274 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14275 beyond conversions.
14276 (convert_mult_to_widen): Convert constant inputs to the right type.
14277 (convert_plusminus_to_widen): Don't automatically reject inputs that
14278 are not an SSA_NAME.
14279 Convert constant inputs to the right type.
14281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14283 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14284 to the correct type.
14286 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14288 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14289 unsigned inputs of different modes.
14290 (convert_plusminus_to_widen): Likewise.
14292 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14294 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14296 Use 'type' from caller, not inferred from 'rhs'.
14297 Don't reject non-conversion statements. Do return lhs in this case.
14298 (is_widening_mult_p): Add new argument 'type'.
14299 Use 'type' from caller, not inferred from 'stmt'.
14300 Pass type to is_widening_mult_rhs_p.
14301 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14302 (convert_plusminus_to_widen): Likewise.
14304 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14306 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14307 Ensure the the larger type is the first operand.
14309 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14311 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14312 unsupported unsigned multiplies to signed.
14313 (convert_plusminus_to_widen): Likewise.
14315 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14317 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14318 conversion statement separating multiply-and-accumulate.
14320 2011-08-19 Richard Guenther <rguenther@suse.de>
14322 PR tree-optimization/50067
14323 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14324 offset only if we accounted for it.
14326 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14328 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14329 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14330 * optabs.c (find_widening_optab_handler_and_mode): New function.
14331 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14332 (expand_binop_directly): Likewise.
14333 (expand_binop): Likewise.
14334 * optabs.h (find_widening_optab_handler): New macro define.
14335 (find_widening_optab_handler_and_mode): New prototype.
14336 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14337 type precision rules.
14338 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14339 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14340 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14341 Explicitly disallow mis-matched input types.
14342 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14343 input types to fit the new handler.
14344 (convert_plusminus_to_widen): Likewise.
14346 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14348 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14349 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14350 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14351 * optabs.c (widened_mode): New function.
14352 (expand_widen_pattern_expr): Use widening_optab_handler.
14353 (expand_binop_directly): Likewise.
14354 (expand_binop): Likewise.
14355 * optabs.h (widening_optab_handlers): New struct.
14356 (optab_d): New member, 'widening'.
14357 (widening_optab_handler): New function.
14358 (set_widening_optab_handler): New function.
14359 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14360 widening_optab_handler.
14361 (convert_plusminus_to_widen): Likewise.
14363 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14365 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14367 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14368 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14370 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14372 * opth-gen.awk: Do not declare target save/restore structures and
14373 functions if IN_RTS defined.
14375 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14378 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14379 when stack was realigned in interrupt handler prologue.
14381 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14383 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14384 (quals_from_declspecs): Assert _Noreturn not present.
14385 (grokdeclarator): Handle _Noreturn.
14386 (build_null_declspecs): Initialize noreturn_p.
14387 (declspecs_add_scspec): Handle RID_NORETURN.
14388 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14389 (c_parser_attributes): Handle RID_NORETURN.
14390 * c-tree.h (struct c_declspecs): Add noreturn_p.
14391 * ginclude/stdnoreturn.h: New.
14392 * Makefile.in (USER_H): Add stdnoreturn.h.
14394 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14396 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14397 (OPTION_MASK_ISA_AVX_UNSET): Update.
14398 (OPTION_MASK_ISA_AVX2_UNSET): New.
14399 (ix86_handle_option): Handle OPT_mavx2 case.
14400 * config/i386/cpuid.h (bit_AVX2): New.
14401 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14403 * config/i386/i386-c.c (ix86_target_macros_internal):
14404 Conditionally define __AVX2__.
14405 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14406 Define "core-avx2" processor alias. Handle avx2 option.
14407 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14408 * config/i386/i386.h (TARGET_AVX2): New.
14409 * config/i386/i386.opt (mavx2): New.
14410 * doc/invoke.texi: Document -mavx2.
14412 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14414 PR rtl-optimization/49890
14415 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14416 subclasses of class which is superset of a pressure class.
14418 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14419 Igor Zamyatin <igor.zamyatin@intel.com>
14421 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14422 with HOST_WIDE_INT for isa_flag.
14423 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14426 * config/i386/i386.c (ix86_target_string): Replace int with
14427 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14428 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14429 (pta_flags): Removed.
14430 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14431 (pta): Use HOST_WIDE_INT on flags.
14432 (builtin_isa): Use HOST_WIDE_INT on isa.
14433 (ix86_add_new_builtins): Likewise.
14434 (def_builtin): Use HOST_WIDE_INT on mask.
14435 (def_builtin_const): Likewise.
14436 (builtin_description): Likewise.
14438 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14440 (ix86_isa_flags_explicit): Likewise.
14441 (x_ix86_isa_flags_explicit): Likewise.
14443 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14445 PR rtl-optimization/50107
14446 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14447 (ira_hard_reg_in_set_p): New.
14449 * ira-color.c (calculate_saved_nregs): New.
14450 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14452 (allocno_reload_assign, fast_allocation): Use
14453 ira_hard_reg_set_intersection_p instead of
14454 ira_hard_reg_not_in_set_p.
14456 * ira.c (setup_reg_renumber): Use
14457 ira_hard_reg_set_intersection_p instead of
14458 ira_hard_reg_not_in_set_p.
14459 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14460 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14462 * ira-costs.c (ira_tune_allocno_costs): Use
14463 ira_hard_reg_set_intersection_p instead of
14464 ira_hard_reg_not_in_set_p.
14466 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14467 Igor Zamyatin <igor.zamyatin@intel.com>
14469 * hwint.h (HOST_WIDE_INT_1): New.
14471 * opt-functions.awk (switch_bit_fields): Initialize the
14472 host_wide_int field.
14473 (host_wide_int_var_name): New.
14474 (var_type_struct): Check and return HOST_WIDE_INT.
14476 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14478 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14480 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14481 check masks for HOST_WIDE_INT.
14483 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14484 (option_enabled): Likewise.
14485 (get_option_state): Likewise.
14487 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14490 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 Marc Glisse <marc.glisse@normalesup.org>
14493 PR libstdc++-v3/1773
14494 * target.def (decl_mangling_context): New C++ hook.
14495 * doc/tm.texi: Regenerate.
14496 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14497 * config/sol2-protos.h: Group by source file.
14498 (solaris_cxx_decl_mangling_context): Declare.
14499 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14500 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14502 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14503 Add sol2-stubs.o to extra_objs.
14505 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14508 * stor-layout.c (update_alignment_for_field): Don't ICE on
14509 packed flexible array members if ms_bitfield_layout_p.
14512 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14513 on the result before returning it.
14516 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14517 is a debug stmt, use location of the first non-debug stmt after it.
14519 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14521 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14522 (arm_size_rtx_costs): Likewise.
14524 2011-08-18 Richard Guenther <rguenther@suse.de>
14526 * tree.h (tree_int_cst_msb): Remove.
14527 * tree.c (tree_int_cst_msb): Likewise.
14528 (tree_int_cst_sign_bit): Move from ...
14529 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14531 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14533 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14534 * doc/tm.texi: Regenerate.
14535 * target.def (rtx_costs): Add an opno parameter.
14536 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14537 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14538 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14539 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14540 * cse.c (COST_IN): Add an opno parameter.
14541 (notreg_cost): Likewise. Update call to rtx_cost.
14542 (COST, fold_rtx): Update accordingly.
14543 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14544 * expmed.c (emit_store_flag): Likewise.
14545 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14546 Update call to rtx_cost.
14547 (expand_binop_directly, expand_binop): Likewise.
14548 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14549 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14550 (set_src_cost, get_full_set_src_cost): Update accordingly.
14551 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14553 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14554 (default_adress_cost): Update calls to rtx_cost.
14556 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14557 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14558 (arm_rtx_costs): Add an opno parameter.
14559 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14560 adjust any recursive rtx-cost calls.
14561 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14562 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14563 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14564 * config/cris/cris.c (cris_rtx_costs): Likewise.
14565 * config/frv/frv.c (frv_rtx_costs): Likewise.
14566 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14567 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14568 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14569 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14570 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14571 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14572 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14573 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14574 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14575 * config/mep/mep.c (mep_rtx_cost): Likewise.
14576 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14577 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14578 (mips_zero_extend_cost): Add an opno parameter.
14579 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14580 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14582 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14584 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14585 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14586 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14588 (rs6000_debug_rtx_costs): Likewise.
14589 * config/s390/s390.c (s390_rtx_costs): Likewise.
14590 * config/score/score-protos.h (score_rtx_costs): Likewise.
14591 * config/score/score.c (score_rtx_costs): Likewise.
14592 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14593 (sh_rtx_costs): Add an opno parameter.
14594 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14595 * config/spu/spu.c (spu_rtx_costs): Likewise.
14596 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14597 * config/v850/v850.c (v850_rtx_costs): Likewise.
14598 * config/vax/vax.c (vax_rtx_costs): Likewise.
14599 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14601 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14603 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14604 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14606 * calls.c (precompute_register_parameters): Likewise.
14607 * combine.c (expand_compound_operation, make_extraction): Likewise.
14608 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14609 * dse.c (find_shift_sequence): Likewise.
14610 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14611 * expr.c (compress_float_constant): Likewise.
14612 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14613 * gcse.c (want_to_gcse_p): Likewise.
14614 * ifcvt.c (noce_try_sign_mask): Likewise.
14615 * loop-doloop.c (doloop_optimize): Likewise.
14616 * loop-invariant.c (create_new_invariant): Likewise.
14617 * optabs.c (avoid_expensive_constant): Likewise.
14618 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14619 (try_replace_in_use, reload_cse_move2add): Likewise.
14620 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14621 (note_reg_elim_costly): Likewise.
14622 * rtlanal.c (insn_rtx_cost): Likewise.
14623 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14624 * stmt.c (lshift_cheap_p): Likewise.
14625 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14626 * config/avr/avr.c (final_prescan_insn): Likewise.
14627 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14628 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14630 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14632 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14633 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14634 * cfgloopanal.c (seq_cost): Likewise.
14635 * loop-invariant.c (create_new_invariant): Likewise.
14636 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14637 (reload_cse_move2add): Use get_full_set_rtx_cost.
14639 2011-08-18 Richard Guenther <rguenther@suse.de>
14641 * expr.c (get_inner_reference): Fix typo in last change.
14643 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14644 Joseph Myers <joseph@codesourcery.com>
14646 PR tree-optimization/49963
14647 * hwint.c (absu_hwi): Define.
14648 * hwint.h (absu_hwi): Declare.
14649 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14651 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14652 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14654 2011-08-18 Richard Guenther <rguenther@suse.de>
14656 * expr.c (get_inner_reference): Sign-extend the constant
14657 twos-complement offset before doing arbitrary precision
14659 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14660 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14661 to get_constraint_for_ptr_offset.
14663 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14666 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14668 2011-08-17 Richard Guenther <rguenther@suse.de>
14670 * tree.h (convert_to_ptrofftype_loc): New function.
14671 (convert_to_ptrofftype): Define.
14672 * builtins.c (expand_builtin_bzero): Use size_type_node.
14673 (fold_builtin_bzero): Likewise.
14674 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14675 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14676 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14677 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14678 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14679 * fold-const.c (build_range_check): Negate using the original type.
14680 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14681 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14682 convert_to_ptrofftype.
14683 * gimplify.c (gimplify_self_mod_expr): Likewise.
14684 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14685 (graphite_create_new_loop_guard): Likewise.
14686 * graphite-sese-to-poly.c (my_long_long): Remove.
14687 (scop_ivs_can_be_represented): Adjust.
14688 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14689 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14690 * tree-loop-distribution.c (build_size_arg_loc): Use
14692 (generate_memset_zero): Simplify.
14693 * tree-mudflap.c: Use fold_convert, not convert.
14694 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14696 (determine_offset): Likewise for DR_STEP.
14697 (valid_initializer_p): Likewise.
14698 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14699 to an integer type of same size.
14700 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14701 to sizetype without need.
14702 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14703 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14704 * tree-ssa-loop-manip.c (create_iv): Likewise.
14705 (determine_exit_conditions): Adjust comment.
14706 * tree-ssa-pre.c (create_expression_by_pieces): Use
14707 convert_to_ptrofftype.
14708 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14709 * varasm.c (array_size_for_constructor): Compute using double_ints.
14711 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14713 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14714 when generating an integer result where possible. Short-cut
14715 comparison against 0 also for QImode.
14717 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14719 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14720 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14722 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14723 (spu_legitimate_address_p): Do not check displacement if the base
14724 is an eliminable stack register.
14726 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14728 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14729 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14730 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14731 m32c_preferred_output_reload_class): Remove.
14732 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14733 Change rclass argument and return types to reg_class_t. Use
14734 reg_class_subset_p instead of class_sizes.
14735 (m32c_preferred_output_reload_class): Make static. Change rclass
14736 argument and return types to reg_class_t.
14737 (TARGET_PREFERRED_RELOAD_CLASS,
14738 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14740 2011-08-16 Kai Tietz <ktietz@redhat.com>
14742 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14744 2011-08-16 Richard GUenther <rguenther@suse.de>
14746 PR tree-optimization/50082
14747 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14748 warnings here, instead of ...
14749 (ssa_forward_propagate_and_combine): ... here.
14750 (forward_propagate_into_comparison_1): Adjust.
14751 (forward_propagate_into_comparison): Likewise.
14752 (forward_propagate_into_gimple_cond): Likewise.
14753 (forward_propagate_into_cond): Likewise.
14755 2011-08-16 Andreas Schwab <schwab@redhat.com>
14757 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14758 instead of ggc_alloc_zone_vec_rtvec_def.
14760 2011-08-16 Richard Guenther <rguenther@suse.de>
14762 * tree.h (ptrofftype_p): New helper function.
14763 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14764 offset verification.
14765 (verify_gimple_assign_binary): Likewise.
14766 * tree.c (build2_stat): Likewise.
14767 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14768 (reset_evolution_in_loop): Likewise.
14769 * tree-chrec.h (build_polynomial_chrec): Likewise.
14771 2011-08-16 Liang Wang <lwang1@marvell.com>
14773 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14774 ggc_alloc_zone_vec_rtvec_def.
14776 2011-08-16 Richard Guenther <rguenther@suse.de>
14778 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14779 helper factored out from ...
14780 (extract_range_from_binary_expr_1): ... here. Re-structure
14781 to not glob handling too different tree codes.
14783 2011-08-15 Richard Henderson <rth@redhat.com>
14785 PR middle-end/50006
14786 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14787 setting out to include allocate_stack named pattern as well.
14788 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14789 * stmt.c (expand_stack_restore): Likewise.
14791 2011-08-15 Richard Guenther <rguenther@suse.de>
14793 PR middle-end/50082
14794 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14795 convert the modified operand to the other operand type.
14796 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14797 useless conversions stripped from comparison operands.
14799 2011-08-15 Richard Guenther <rguenther@suse.de>
14801 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14802 (extract_range_from_unary_expr_1): Restructure.
14804 2011-08-15 Richard Guenther <rguenther@suse.de>
14806 PR tree-optimization/50058
14807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14810 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14813 * config/arm/arm.c (output_move_double): Add 2 parameters
14814 to count the number of insns emitted and whether to emit or not.
14815 Use the flag to decide when to emit and count number of instructions
14816 that will be emitted.
14817 Handle case where output_move_double might be called for calculating
14818 lengths with an invalid constant.
14819 (arm_count_output_move_double_insns): Define.
14820 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14821 (output_move_double): Adjust prototype.
14822 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14823 output_move_double.
14824 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14826 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14827 ("*movdf_soft_insn"): Likewise.
14828 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14829 ("*cirrus_thumb2_movdi"): Likewise.
14830 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14831 ("*cirrus_movdf_hard_insn"): Likewise.
14832 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14833 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14834 ("mov<mode>_internal VMMX"): Likewise.
14835 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14837 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14839 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14840 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14841 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14844 (rint<mode>2): Simplify TARGET_ROUND check.
14845 (floor<mode>2): Ditto.
14846 (ceil<mode>2): Ditto.
14847 (btrunc<mode>2): Ditto.
14849 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14851 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14852 as mmix_preferred_output_reload_class.
14854 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14857 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14858 (branch_unspec): New insn.
14859 (branch): Beauty farm.
14860 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14861 to be IF_THEN_ELSE.
14862 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14863 New static functions.
14864 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14865 Use CONST_INT_P. Beauty.
14867 2011-08-12 Richard Henderson <rth@redhat.com>
14870 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14871 * sched-deps.c (init_deps): Clear it.
14872 (deps_analyze_insn): Consume it.
14873 (sched_analyze_insn): Fill it.
14875 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14878 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14879 for tbh instructions.
14881 2011-08-12 Diego Novillo <dnovillo@google.com>
14883 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14884 (streamer_write_uhwi): Rename from lto_output_uleb128.
14885 (streamer_write_hwi): Rename from output_sleb128.
14886 (streamer_write_string): Rename from lto_output_string.
14887 (streamer_string_index): Rename from lto_string_index.
14888 (streamer_write_string_with_length): Rename from
14889 lto_output_string_with_length.
14890 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14891 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14892 (streamer_read_string): Rename from lto_input_string.
14893 (streamer_read_indexed_string): Rename from input_string_internal.
14894 (streamer_read_uhwi): Rename from lto_input_uleb128.
14895 (streamer_read_hwi): Rename from lto_input_sleb128.
14896 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14897 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14898 (streamer_write_enum): Rename from lto_output_enum.
14899 (streamer_read_enum): Rename from lto_input_enum.
14900 (streamer_write_record_start): Rename from output_record_start.
14901 (streamer_read_record_start): Rename from input_record_start.
14902 (streamer_write_bitpack): Rename from lto_output_bitpack.
14903 (streamer_read_bitpack): Rename from lto_input_bitpack.
14904 (streamer_write_char_stream): Rename from lto_output_1_stream.
14905 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14906 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14907 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14908 (streamer_read_string_cst): Rename from input_string_cst.
14909 (streamer_read_chain): Rename from lto_input_chain.
14910 (streamer_alloc_tree): Rename from lto_materialize_tree.
14911 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14912 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14913 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14914 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14915 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14916 (streamer_write_chain): Rename from lto_output_chain.
14917 (streamer_write_tree_header): Rename from lto_output_tree_header.
14918 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14919 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14920 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14921 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14922 (streamer_check_handled_ts_structures): Rename from
14923 check_handled_ts_structures.
14924 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14925 (streamer_tree_cache_insert_at): Rename from
14926 lto_streamer_cache_insert_at.
14927 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14928 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14929 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14930 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14931 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14932 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14933 (write_identifier): Rename from output_identifier.
14934 (write_ts_common_tree_pointers): Rename from
14935 lto_output_ts_common_tree_pointers.
14936 (write_ts_vector_tree_pointers): Rename from
14937 lto_output_ts_vector_tree_pointers.
14938 (write_ts_complex_tree_pointers): Rename from
14939 lto_output_ts_complex_tree_pointers.
14940 (write_ts_decl_minimal_tree_pointers): Rename from
14941 lto_output_ts_decl_minimal_tree_pointers.
14942 (write_ts_decl_common_tree_pointers): Rename from
14943 lto_output_ts_decl_common_tree_pointers.
14944 (write_ts_decl_non_common_tree_pointers): Rename from
14945 lto_output_ts_decl_non_common_tree_pointers.
14946 (write_ts_decl_with_vis_tree_pointers): Rename from
14947 lto_output_ts_decl_with_vis_tree_pointers.
14948 (write_ts_field_decl_tree_pointers): Rename from
14949 lto_output_ts_field_decl_tree_pointers.
14950 (write_ts_function_decl_tree_pointers): Rename from
14951 lto_output_ts_function_decl_tree_pointers.
14952 (write_ts_type_common_tree_pointers): Rename from
14953 lto_output_ts_type_common_tree_pointers.
14954 (write_ts_type_non_common_tree_pointers): Rename from
14955 lto_output_ts_type_non_common_tree_pointers.
14956 (write_ts_list_tree_pointers): Rename from
14957 lto_output_ts_list_tree_pointers.
14958 (write_ts_vec_tree_pointers): Rename from
14959 lto_output_ts_vec_tree_pointers.
14960 (write_ts_exp_tree_pointers): Rename from
14961 lto_output_ts_exp_tree_pointers.
14962 (write_ts_block_tree_pointers): Rename from
14963 lto_output_ts_block_tree_pointers.
14964 (write_ts_binfo_tree_pointers): Rename from
14965 lto_output_ts_binfo_tree_pointers.
14966 (write_ts_constructor_tree_pointers): Rename from
14967 lto_output_ts_constructor_tree_pointers.
14968 (write_ts_target_option): Rename from lto_output_ts_target_option.
14969 (write_ts_translation_unit_decl_tree_pointers): Rename from
14970 lto_output_ts_translation_unit_decl_tree_pointers.
14971 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14972 Rename from lto_streamer_cache_add_to_node_array.
14973 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14974 (record_common_node): Rename from lto_record_common_node.
14976 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14978 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14980 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14982 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14983 (ipa-reference.o): Likewise.
14984 * lto-section-out.c: Include data-streamer.h.
14985 * ipa-reference.c: Include data-streamer.h.
14987 2011-08-12 Nick Clifton <nickc@redhat.com>
14989 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14990 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14991 fetched bytes are zero.
14992 (cmpstr): Likewise.
14993 (cmpmem): Note that the comparison does not stop if both of the
14994 fetched bytes are zero.
14996 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14998 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14999 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15000 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15001 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15002 to integer_type_node.
15003 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15004 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15005 * builtins.c (expand_builtin_in): Ditto.
15006 (mathfn_built_in_1): Ditto.
15007 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15009 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15011 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15012 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15013 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15015 2011-08-12 Richard Guenther <rguenther@suse.de>
15017 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15019 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15021 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15023 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15025 * config/arm/arm.c (get_label_padding): New function.
15026 (create_fix_barrier, arm_reorg): Use it.
15028 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.md (*lea_5_zext): New.
15032 (*lea_6_zext): Ditto.
15033 * config/i386/predicates.md (const_32bit_mask): New predicate.
15034 (lea_address_operand): Reject AND.
15035 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15036 const_32bit_mask immediate.
15037 (ix86_print_operand_address): Handle AND.
15038 (memory_address_length): Ditto.
15040 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15041 Brian Hackett <bhackett1024@gmail.com>
15043 * plugin.def: Add event for finish_decl.
15044 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15045 * c-decl.c (finish_decl): Invoke callbacks on above event.
15046 * doc/plugins.texi: Document above event.
15048 2011-08-11 Richard Guenther <rguenther@suse.de>
15050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15051 lookups, make looking through aggregate copies stronger.
15053 2011-08-11 Richard Henderson <rth@redhat.com>
15056 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15058 2011-08-11 Richard Guenther <rguenther@suse.de>
15060 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15061 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15062 (vrp_visit_stmt): Likewise.
15064 2011-08-11 Richard Guenther <rguenther@suse.de>
15066 PR middle-end/50040
15067 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15068 load of the other piece with TREE_NO_WARNING.
15069 * tree-flow.h (warn_uninit): Adjust prototype.
15070 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15071 the base variable and the expression that is used separately.
15072 Properly query all TREE_NO_WARNING flags.
15073 (struct walk_data): Remove.
15074 (warn_uninitialized_var): Likewise.
15075 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15076 look at all SSA uses of the statement. Handle unused memory
15078 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15080 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15082 * config/rx/rx.md (movsicc): Allow register to register transfers.
15083 (*movsicc): Likewise.
15084 (*stcc): Restrict this pattern to EQ and NE compares.
15085 (*stcc_reg): New pattern. Works for any comparison but only for
15086 register transfers.
15088 2011-08-11 Diego Novillo <dnovillo@google.com>
15090 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15091 Call stream_write_tree instead of output_record_start.
15092 (lto_output_ts_binfo_tree_pointers): Likewise.
15094 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15095 Convert it to a macro.
15096 (stream_read_tree): Likewise.
15098 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15099 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15101 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15102 and tree_read_bitfields.
15103 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15104 (lto_write_tree): Call it.
15105 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15106 * streamer-hooks.h (struct streamer_hooks): Remove fields
15107 name, is_streamable and alloc_tree. Update all users.
15108 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15109 (lto_materialize_tree): ... here.
15110 Handle CALL_EXPR codes.
15111 Remove call to lto_streamer_cache_append.
15112 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15113 * tree-streamer.h (tree_read_bitfields): Declare.
15115 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15116 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15117 * tree-streamer.h (stream_read_tree): New. Replace all calls
15118 to lto_input_tree with it.
15119 (stream_write_tree): New. Replace all calls to lto_output_tree,
15120 lto_output_tree_ref and lto_output_tree_or_ref with it.
15121 * lto-streamer-in.c (lto_read_tree): Inline code from
15122 lto_streamer_read_tree.
15123 (lto_input_tree): Move from tree-streamer-in.c.
15124 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15125 Remove handling of NULL values for EXPR.
15126 Do not handle EXPRs that are not indexable.
15127 (lto_write_tree): Move from tree-streamer-out.c.
15128 Inline lto_streamer_write_tree.
15129 (lto_output_tree): Move from tree-streamer-out.c.
15130 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15131 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15132 (lto_preload_common_nodes): Likewise.
15133 Remove assertions and adjustments for nodes
15134 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15135 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15136 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15137 * lto-streamer.h (lto_input_tree): Declare.
15138 (lto_output_tree_ref): Remove.
15139 * streamer-hooks.h (struct streamer_hooks): Remove fields
15140 preload_common_nodes, indexable_with_decls_p,
15141 pack_value_fields, unpack_value_fields and output_tree_header.
15143 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15144 (lto_input_tree_pointers): Likewise.
15145 (lto_read_tree): Move to lto-streamer-in.c.
15146 (lto_input_integer_cst): Make extern.
15147 (lto_get_pickled_tree): Likewise.
15148 (lto_get_builtin_tree): Likewise.
15149 (lto_input_tree): Move to lto-streamer-in.c.
15150 * tree-streamer-out.c (pack_value_fields): Make extern.
15151 (lto_output_tree_or_ref): Remove. Replace all callers with
15152 calls to stream_write_tree.
15153 (lto_output_builtin_tree): Make extern.
15154 (lto_streamer_write_tree): Inline into lto_write_tree.
15155 (lto_output_tree_pointers): Make extern.
15156 (lto_output_tree_header): Likewise.
15157 (lto_output_integer_cst): Likewise.
15158 (lto_write_tree): Move to lto-streamer-out.c.
15159 (lto_output_tree): Likewise.
15160 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15161 (preload_common_nodes): Likewise.
15162 (lto_streamer_cache_create): Call it.
15163 * tree-streamer.h: Include streamer-hooks.h.
15164 (stream_write_tree): New.
15165 (stream_read_tree): New.
15166 (lto_input_tree): Remove.
15167 (lto_materialize_tree): Declare.
15168 (lto_input_tree_pointers): Declare.
15169 (lto_get_pickled_tree): Declare.
15170 (lto_get_builtin_tree): Declare.
15171 (lto_input_integer_cst): Declare.
15172 (lto_output_tree_header): Declare.
15173 (pack_value_fields): Declare.
15174 (lto_output_tree_pointers): Declare.
15175 (lto_output_integer_cst): Declare.
15176 (lto_output_builtin_tree): Declare.
15178 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15180 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15181 only if producer writes to the register given by regno.
15183 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15184 Alexander Monakov <amonakov@ispras.ru>
15186 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15187 (sched_get_condition_with_rev_uncached): ... this. Factor out
15188 condition caching logic into ...
15189 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15190 attempt to use cache for instructions with zero luid.
15191 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15192 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15194 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15196 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15197 get_seqno_for_a_jump. Update the caller.
15198 (get_seqno_by_succs): New. Use it ...
15199 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15200 predecessors was not sufficient.
15201 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15203 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15205 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15207 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15209 * sel-sched-ir.h (register_unavailable_p): Declare.
15210 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15211 (set_unavailable_target_for_expr): ... here to properly test
15212 availability of a register.
15213 (speculate_expr): Ditto.
15214 * sel-sched.c (substitute_reg_in_expr): Ditto.
15215 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15217 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15219 * sel-sched.c (verify_target_availability): Fix usage of
15222 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15224 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15225 recognized by cannot_copy_insn_p hook and volatile instructions.
15227 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15229 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15231 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15233 * doc/md.texi (define_bypass): Say that the instruction names can
15234 be filename-style globs.
15235 * Makefile.in (FNMATCH_H): Define.
15236 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15237 * genattrtab.c: Include fnmatch.h.
15238 (bypass_list): Change field name from "insn" to "pattern".
15239 (gen_bypass_1): Update accordingly.
15240 (process_bypasses): Use fnmatch to check for matches between
15241 insn reservations and define_bypasses.
15242 * genautomata.c: Include fnmatch.h.
15243 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15244 and out_pattern respectively.
15245 (gen_bypass, insert_bypass): Update accordingly.
15246 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15247 (process_bypass): New functions.
15248 (process_decls): Use process_bypass. Update after field name changes.
15250 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15253 * config/avr/avr.md (smulqi3_highpart): New insn.
15254 (umulqi3_highpart): New insn.
15255 (*subqi3.ashiftrt7): New insn.
15256 (smulhi3_highpart): New expander.
15257 (umulhi3_highpart): Nex expander.
15258 (*smulhi3_highpart_call): New insn.
15259 (*umulhi3_highpart_call): New insn.
15260 (extend_u): New code attribute.
15261 (extend_prefix): Rename code attribute to extend_su.
15262 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15263 widening QI/HI multiply.
15265 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15267 PR tree-optimization/50039
15268 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15269 that DEF_STMT has a stmt_vec_info.
15271 2011-08-10 Richard Guenther <rguenther@suse.de>
15273 * tree.h (can_trust_pointer_alignment): Remove.
15274 * builtins.c (can_trust_pointer_alignment): Remove.
15276 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15278 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15280 (stv_conv): New enum for scalar_to_vector return type.
15281 (build_binary_op): Adjust.
15282 * doc/extend.texi: Description of scalar to vector expansion.
15284 2011-08-10 Richard Guenther <rguenther@suse.de>
15286 * tree.h (get_pointer_alignment): Remove max-align argument.
15287 (get_object_alignment): Likewise.
15288 * builtins.c (get_object_alignment_1): Adjust.
15289 (get_object_alignment): Remove max-align argument.
15290 (get_pointer_alignment): Likewise.
15291 (expand_builtin_strlen): Adjust.
15292 (expand_builtin_memcpy): Likewise.
15293 (expand_builtin_mempcpy_args): Likewise.
15294 (expand_builtin_strncpy): Likewise.
15295 (expand_builtin_memset_args): Likewise.
15296 (expand_builtin_memcmp): Likewise.
15297 (expand_builtin_strcmp): Likewise.
15298 (expand_builtin_strncmp): Likewise.
15299 (get_builtin_sync_mem): Likewise.
15300 (fold_builtin_memset): Likewise.
15301 (fold_builtin_memory_op): Likewise.
15302 (expand_builtin_memory_chk): Likewise.
15303 * emit-rtl.c (get_mem_align_offset): Likewise.
15304 (set_mem_attributes_minus_bitpos): Likewise.
15305 * expr.c (expand_assignment): Likewise.
15306 (expand_expr_real_1): Likewise.
15307 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15308 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15309 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15311 * value-prof.c (gimple_stringops_transform): Likewise.
15313 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15315 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15316 * doc/tm.texi: Regenerate.
15318 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15321 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15322 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15323 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15324 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15325 shift target is unused.
15327 2011-08-10 Richard Guenther <rguenther@suse.de>
15329 PR tree-optimization/49937
15330 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15331 using get_object_alignment_1.
15333 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15335 * config/i386/i386.c (ix86_emit_i387_round): New function.
15336 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15337 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15338 Use ix86_emit_i387_round to expand round function for i387 math.
15339 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15340 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15342 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15344 * config/sync.c: Move to ../libgcc.
15345 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15346 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15349 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15351 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15352 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15353 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15354 Change 'from' and 'to' arguments type to reg_class_t.
15355 (TARGET_REGISTER_MOVE_COST): Define.
15357 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15361 PR rtl-optimization/49990
15362 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15363 ignore classes which can not change mode.
15364 (find_costs_and_classes): Ditto.
15366 2011-08-09 Richard Guenther <rguenther@suse.de>
15368 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15369 information for ranges with only negative values.
15370 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15371 BIT_AND_EXPR handling to handle ranges with negative values.
15373 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15375 * config/i386/i386.c: Remove traling spaces.
15376 * config/i386/sse.md: Likewise.
15377 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15378 (*fma_fmsub_<mode>): Likewise.
15379 (*fma_fnmadd_<mode>): Likewise.
15380 (*fma_fnmsub_<mode>): Likewise.
15382 2011-08-09 Nick Clifton <nickc@redhat.com>
15384 * config/rx/rx.md: Disable extender peepholes at -O3.
15386 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15389 * config/i386/i386.md (reload_noff_load): New.
15390 (reload_noff_store): Ditto.
15391 * config/i386/i386.c (ix86_secondary_reload): Use
15392 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15393 double-word moves from/to non-offsetable addresses instead of
15394 generating XMM temporary.
15396 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15398 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15400 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15402 PR tree-optimization/50014
15403 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15404 calling vect_get_vec_def_for_stmt_copy ().
15406 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15408 PR rtl-optimization/49990
15409 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15410 ignore classes which can not change mode.
15411 (find_costs_and_classes): Ditto.
15413 2011-08-08 Richard Henderson <rth@redhat.com>
15415 PR middle-end/49990
15416 * config/i386/i386.c (ix86_expand_prologue): Call
15417 for SEH target gen_prologue_use instead of gen_blockage
15420 2011-08-08 Martin Jambor <mjambor@suse.cz>
15422 PR middle-end/49923
15423 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15426 2011-08-08 Diego Novillo <dnovillo@google.com>
15428 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15429 (DATA_STREAMER_H): New.
15430 (GIMPLE_STREAMER_H): New.
15431 (TREE_STREAMER_H): New.
15432 (STREAMER_HOOKS_H): New.
15433 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15434 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15435 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15436 (data-streamer.o): New.
15437 (data-streamer-in.o): New.
15438 (data-streamer-out.o): New.
15439 (gimple-streamer-in.o): New.
15440 (gimple-streamer-out.o): New.
15441 (streamer-hooks.o): New.
15442 (tree-streamer.o): New.
15443 (tree-streamer-in.o): New.
15444 (tree-streamer-out.o): New.
15445 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15446 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15447 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15448 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15449 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15450 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15451 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15452 (ipa-inline-analysis.o): Likewise.
15453 (ipa-pure-const.o): Likewise.
15454 * data-streamer-in.c: New.
15455 * data-streamer-out.c: New.
15456 * data-streamer.c: New.
15457 * data-streamer.h: New.
15458 * gimple-streamer-in.c: New.
15459 * gimple-streamer-out.c: New.
15460 * gimple-streamer.h: New.
15461 * ipa-inline-analysis.c: Include data-streamer.h.
15462 * ipa-prop.c: Include data-streamer.h.
15463 * ipa-pure-const.c: Include data-streamer.h.
15464 * lto-cgraph.c: Include data-streamer.h.
15465 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15466 (lto_input_widest_uint_uleb128): Likewise.
15467 (lto_input_sleb128): Likewise.
15468 (bp_unpack_var_len_unsigned): Likewise.
15469 (bp_unpack_var_len_int): Likewise.
15470 * lto-section-out.c (lto_output_uleb128_stream): Move to
15471 data-streamer-out.c.
15472 (lto_output_widest_uint_uleb128_stream): Likewise.
15473 (lto_output_sleb128_stream): Likewise.
15474 (bp_pack_var_len_unsigned): Likewise.
15475 (bp_pack_var_len_int): Likewise.
15476 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15477 (struct string_slot): Remove. Update all users.
15478 (lto_tag_check_set): Make extern.
15479 (lto_tag_check_range): Move to lto-streamer.h.
15480 (lto_tag_check): Likewise.
15481 (hash_string_slot_node): Remove. Update all users.
15482 (eq_string_slot_node): Remove. Update all users.
15483 (string_for_index): Move to data-streamer-in.c
15484 (input_string_internal): Likewise.
15485 (input_string_cst): Move to tree-streamer-in.c.
15486 (input_identifier): Likewise.
15487 (lto_input_string): Move to data-streamer-in.c
15488 (input_record_start): Move to data-streamer.h
15489 (canon_file_name): Use new definition of struct string_slot
15490 from data-streamer.h. Set S_SLOT.LEN.
15491 (lto_input_location): Make extern.
15492 (lto_input_chain): Move to tree-streamer-in.c.
15493 (lto_init_eh): Make extern.
15494 (input_phi): Move to gimple-streamer-in.c.
15495 (input_gimple_stmt): Likewise.
15496 (input_bb): Likewise.
15497 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15498 (unpack_ts_real_cst_value_fields): Likewise.
15499 (unpack_ts_fixed_cst_value_fields): Likewise.
15500 (unpack_ts_decl_common_value_fields): Likewise.
15501 (unpack_ts_decl_wrtl_value_fields): Likewise.
15502 (unpack_ts_decl_with_vis_value_fields): Likewise.
15503 (unpack_ts_function_decl_value_fields): Likewise.
15504 (unpack_ts_type_common_value_fields): Likewise.
15505 (unpack_ts_block_value_fields): Likewise.
15506 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15507 (unpack_value_fields): Likewise.
15508 (lto_materialize_tree): Likewise.
15509 (lto_input_ts_common_tree_pointers): Likewise.
15510 (lto_input_ts_vector_tree_pointers): Likewise.
15511 (lto_input_ts_complex_tree_pointers): Likewise.
15512 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15513 (lto_input_ts_decl_common_tree_pointers): Likewise.
15514 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15515 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15516 (lto_input_ts_field_decl_tree_pointers): Likewise.
15517 (lto_input_ts_function_decl_tree_pointers): Likewise.
15518 (lto_input_ts_type_common_tree_pointers): Likewise.
15519 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15520 (lto_input_ts_list_tree_pointers): Likewise.
15521 (lto_input_ts_vec_tree_pointers): Likewise.
15522 (lto_input_ts_exp_tree_pointers): Likewise.
15523 (lto_input_ts_block_tree_pointers): Likewise.
15524 (lto_input_ts_binfo_tree_pointers): Likewise.
15525 (lto_input_ts_constructor_tree_pointers): Likewise.
15526 (lto_input_ts_target_option): Likewise.
15527 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15528 (lto_input_tree_pointers): Likewise.
15529 (lto_get_pickled_tree): Likewise.
15530 (lto_get_builtin_tree): Likewise.
15531 (lto_read_tree): Likewise.
15532 (lto_input_integer_cst): Likewise.
15533 (lto_input_tree): Likewise.
15534 * lto-streamer-out.c: Include data-streamer.h,
15535 gimple-streamer.h and streamer-hooks.h.
15536 (struct string_slot): Move to data-streamer.h.
15537 (hash_string_slot_node): Likewise.
15538 (eq_string_slot_node): Likewise.
15539 (lto_string_index): Move to data-streamer-out.c.
15540 (lto_output_string_with_length): Likewise.
15541 (lto_output_string): Likewise.
15542 (output_string_cst): Move to tree-streamer-out.c.
15543 (output_identifier): Likewise.
15544 (output_zero): Move to data-streamer-out.c
15545 (output_uleb128): Likewise.
15546 (output_sleb128): Likewise.
15547 (output_record_start): Move to data-streamer.h
15548 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15549 (pack_ts_real_cst_value_fields): Likewise.
15550 (pack_ts_fixed_cst_value_fields): Likewise.
15551 (pack_ts_decl_common_value_fields): Likewise.
15552 (pack_ts_decl_wrtl_value_fields): Likewise.
15553 (pack_ts_decl_with_vis_value_fields): Likewise.
15554 (pack_ts_function_decl_value_fields): Likewise.
15555 (pack_ts_type_common_value_fields): Likewise.
15556 (pack_ts_block_value_fields): Likewise.
15557 (pack_ts_translation_unit_decl_value_fields): Likewise.
15558 (pack_value_fields): Likewise.
15559 (lto_output_chain): Likewise.
15560 (lto_output_ts_common_tree_pointers): Likewise.
15561 (lto_output_ts_vector_tree_pointers): Likewise.
15562 (lto_output_ts_complex_tree_pointers): Likewise.
15563 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15564 (lto_output_ts_decl_common_tree_pointers): Likewise.
15565 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15566 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15567 (lto_output_ts_field_decl_tree_pointers): Likewise.
15568 (lto_output_ts_function_decl_tree_pointers): Likewise.
15569 (lto_output_ts_type_common_tree_pointers): Likewise.
15570 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15571 (lto_output_ts_list_tree_pointers): Likewise.
15572 (lto_output_ts_vec_tree_pointers): Likewise.
15573 (lto_output_ts_exp_tree_pointers): Likewise.
15574 (lto_output_ts_block_tree_pointers): Likewise.
15575 (lto_output_ts_binfo_tree_pointers): Likewise.
15576 (lto_output_ts_constructor_tree_pointers): Likewise.
15577 (lto_output_ts_target_option): Likewise.
15578 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15579 (lto_output_tree_pointers): Likewise.
15580 (lto_output_tree_header): Likewise.
15581 (lto_output_builtin_tree): Likewise.
15582 (lto_write_tree): Likewise.
15583 (lto_output_integer_cst): Likewise.
15584 (lto_output_tree): Likewise.
15585 (output_phi): Move to gimple-streamer-out.c.
15586 (output_gimple_stmt): Likewise.
15587 (output_bb): Likewise.
15588 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15589 (streamer_hooks): Move to streamer-hooks.c.
15590 (check_handled_ts_structures): Move to tree-streamer.c
15591 (lto_streamer_cache_add_to_node_array): Likewise.
15592 (lto_streamer_cache_insert_1): Likewise.
15593 (lto_streamer_cache_insert): Likewise.
15594 (lto_streamer_cache_insert_at): Likewise.
15595 (lto_streamer_cache_append): Likewise.
15596 (lto_streamer_cache_lookup): Likewise.
15597 (lto_streamer_cache_get): Likewise.
15598 (lto_record_common_node): Likewise.
15599 (lto_preload_common_nodes): Likewise.
15600 (lto_streamer_cache_create): Likewise.
15601 (lto_streamer_cache_delete): Likewise.
15602 (streamer_hooks_init): Move to streamer-hooks.c.
15603 * lto-streamer.h: Include diagnostic.h
15604 (struct output_block, struct lto_input_block,
15605 struct data_in, struct bitpack_d): Remove forward declarations.
15606 (struct bitpack_d): Move to data-streamer.h.
15607 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15608 (struct streamer_hooks): Move to streamer-hooks.h.
15609 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15610 (bp_pack_var_len_int): Likewise.
15611 (bp_unpack_var_len_unsigned): Likewise.
15612 (bp_unpack_var_len_int): Likewise.
15613 (lto_input_location): Declare.
15614 (lto_tag_check_set): Declare.
15615 (lto_init_eh): Declare.
15616 (lto_output_tree_ref): Declare.
15617 (lto_output_location): Declare.
15618 (bitpack_create): Move to data-streamer.h.
15619 (bp_pack_value): Likewise.
15620 (lto_output_bitpack): Likewise.
15621 (lto_input_bitpack): Likewise.
15622 (bp_unpack_value): Likewise.
15623 (lto_output_1_stream): Likewise.
15624 (lto_input_1_unsigned): Likewise.
15625 (lto_output_int_in_range): Likewise.
15626 (lto_input_int_in_range): Likewise.
15627 (bp_pack_int_in_range): Likewise.
15628 (bp_unpack_int_in_range): Likewise.
15629 (lto_output_enum): Likewise.
15630 (lto_input_enum): Likewise.
15631 (bp_pack_enum): Likewise.
15632 (bp_unpack_enum): Likewise.
15633 * streamer-hooks.c: New.
15634 * streamer-hooks.h: New.
15635 * tree-streamer-in.c: New.
15636 * tree-streamer-out.c: New.
15637 * tree-streamer.c: New.
15638 * tree-streamer.h: New.
15640 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15642 * gthr-posix95.h: Remove.
15643 * gthr.h [_PTHREADS95]: Remove.
15644 * configure.ac (enable_threads): Remove posix95.
15645 * configure: Regenerate.
15646 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15648 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15651 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15653 (ix86_print_operand_address): Handle zero-extended addresses.
15654 (memory_address_length): Add length of addr32 prefix for
15655 zero-extended addresses.
15656 (ix86_secondary_reload): Handle moves to/from double-word general
15657 registers from/to zero-extended addresses.
15658 * config/i386/predicates.md (lea_address_operand): Reject
15659 zero-extended operands.
15661 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15664 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15666 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15667 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15669 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15670 (_Unwind_Context_Reg_Val): Likewise.
15671 (_Unwind_Get_Unwind_Word): Likewise.
15672 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15673 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15674 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15675 for EXTENDED_CONTEXT_BIT.
15676 (__frame_state_for): Likewise.
15677 (uw_init_context_1): Likewise.
15678 (_Unwind_GetGR): Updated.
15679 (_Unwind_SetGR): Likewise.
15680 (_Unwind_GetGRPtr): Likewise.
15681 (_Unwind_SetGRPtr): Likewise.
15682 (_Unwind_SetGRValue): Likewise.
15683 (_Unwind_GRByValue): Likewise.
15684 (uw_install_context_1): Likewise.
15686 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15687 ASSUME_EXTENDED_UNWIND_CONTEXT.
15688 * doc/tm.texi: Regenerated.
15690 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15692 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15694 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15696 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15697 Linux/GNU-specific.
15698 (DEC Alpha Options, -mtune): Likewise.
15699 (MIPS Options, -march): native is supported on IRIX.
15701 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15703 * config/sparc/driver-sparc.c: New file.
15704 * config/sparc/x-sparc: New file.
15705 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15706 * config/sparc/sparc.opt (native): New value for enum processor_type.
15707 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15708 * config/sparc/sparc.c (sparc_option_override): Abort if
15709 PROCESSOR_NATIVE gets here.
15710 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15711 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15712 DRIVER_SELF_SPECS): Define.
15713 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15714 (SPARC Options, -mtune): Likewise.
15715 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15717 * configure: Regenerate.
15718 * Makefile.in (EXTRA_GCC_LIBS): Set.
15719 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15720 (cpp$(exeext)): Likewise.
15722 2011-08-08 Richard Guenther <rguenther@suse.de>
15724 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15726 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15729 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15731 PR tree-optimization/50005
15732 * ipa-inline-analysis (remap_predicate): Add cast to
15733 silence signed/unsigned comparison warning.
15735 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15737 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15738 Print the current ii.
15739 (sms_schedule_by_order): Reduce whitespace in dump line.
15741 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15743 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15744 and one loop for successors. Fix upper bound of memory range.
15746 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15749 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15750 (TARGET_INSTANTIATE_DECLS): New define.
15752 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15753 Mikael Morin <mikael.morin@sfr.fr>
15755 * Makefile.in (INCLUDES_FOR_TARGET): New.
15756 (LIBGCC2_CFLAGS): Use it.
15757 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15759 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15761 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15762 frame->save_regs_using_mov calculation.
15764 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15767 * config/i386/sse.md (castmode): New mode attribute.
15768 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15769 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15771 2011-08-05 Jan Hubicka <jh@suse.cz>
15773 PR middle-end/49494
15774 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15776 2011-08-05 Jan Hubicka <jh@suse.cz>
15778 PR middle-end/49500
15779 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15781 (create_emultls_var):New function.
15782 (ipa_lower_emutls): Handle aliases correctly.
15784 2011-08-05 Jan Hubicka <jh@suse.cz>
15786 PR middle-end/49735
15787 * ipa-inline.c (recursive_inlining): Look through aliases.
15789 2011-08-05 Jason Merrill <jason@redhat.com>
15791 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15792 declarations to beginning of function.
15794 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15796 PR rtl-optimization/49900
15797 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15798 ensure basic blocks stay in the same order.
15800 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15802 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15804 (s390_expand_atomic): Same.
15806 2011-08-05 Richard Henderson <rth@redhat.com>
15809 * dwarf2cfi.c (scan_insn_after): Split out of ...
15810 (scan_trace): ... here. Correctly place notes wrt sequences.
15812 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15813 Richard Henderson <rth@redhat.com>
15816 * expr.c (fixup_args_size_notes): Look through no-op moves.
15818 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15820 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15821 of "m" for operand 0. Add type and mode attribute.
15822 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15823 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15824 constraint instead of "o" for opreand 1.
15825 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15826 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15827 operand 0, alternative 4.
15828 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15830 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/predicates.md (lea_address_operand): Rename from
15833 no_seg_address_operand.
15834 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15835 (*lea_1_zext): Ditto.
15837 (*lea_2_zext): Ditto.
15839 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15841 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15842 parts.base and parts.index.
15843 * config/i386/predicates.md (aligned_operand): Ditto.
15844 (cmpxchg8b_pic_memory_operand): Ditto.
15846 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * config/soft-fp: Move to ../libgcc.
15849 * Makefile.in (SFP_MACHINE): Remove.
15850 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15851 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15852 * config/arm/t-arm-softfp: Move to
15853 ../libgcc/config/arm/t-softfp.
15854 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15855 * config/c6x/t-c6x-softfp: Remove.
15856 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15857 * config/i386/t-fprules-softfp: Move to
15858 ../libgcc/config/t-softfp-tf.
15859 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15860 * config/ia64/t-fprules-softfp: Remove.
15861 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15862 * config/lm32/t-fprules-softfp: Remove.
15863 * config/moxie/sfp-machine.h: Remove.
15864 * config/moxie/t-moxie-softfp: Remove.
15865 * config/rs6000/darwin-ldouble-format: Move to
15866 ../libgcc/config/rs6000/ibm-ldouble-format.
15867 * config/rs6000/darwin-ldouble.c: Move to
15868 ../libgcc/config/rs6000/ibm-ldouble.c
15869 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15870 * config/rs6000/libgcc-ppc64.ver: Likewise.
15871 * config/rs6000/sfp-machine.h: Likewise.
15872 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15873 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15874 (LIB2FUNCS_EXTRA): Remove.
15875 (TARGET_LIBGCC2_CFLAGS): Remove.
15876 * config/rs6000/t-aix52: Likewise
15877 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15878 $(srcdir)/config/rs6000/darwin-ldouble.c.
15879 (SHLIB_MAPFILES): Remove.
15880 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15881 $(srcdir)/config/rs6000/darwin-ldouble.c.
15882 * config/rs6000/t-fprules-softfp: Move to
15883 ../libgcc/config/t-softfp-sfdf.
15884 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15885 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15886 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15887 $(srcdir)/config/rs6000/darwin-ldouble.c.
15888 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15889 * config/score/t-score-softfp: Remove.
15890 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15891 soft-fp/t-softfp from tmake_file.
15892 (arm*-*-uclinux*): Likewise.
15893 (arm*-*-ecos-elf): Likewise.
15894 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15895 (arm*-*-rtems*): Likewise.
15896 (arm*-*-elf): Likewise.
15897 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15899 (moxie-*-uclinux*): Likewise.
15900 (moxie-*-rtems*): Likewise.
15901 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15903 (lm32-*-rtems*): Likewise.
15904 (lm32-*-uclinux*): Likewise.
15905 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15906 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15907 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15908 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15909 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15911 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15913 (tic6x-*-uclinux): Likewise.
15914 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15915 soft-fp/t-softfp from tmake_file.
15916 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15917 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15918 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15919 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15920 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15922 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15924 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15925 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15926 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15927 TPBIT, TPBIT_FUNCS.
15928 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15929 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15931 * config/arm/t-vxworks: Likewise.
15932 * config/arm/t-wince-pe: Likewise.
15933 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15934 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15935 * config/bfin/t-bfin-elf: Likewise.
15936 * config/bfin/t-bfin-linux: Likewise.
15937 * config/bfin/t-bfin-uclinux: Likewise.
15938 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15940 * config/fr30/t-fr30: Likewise.
15941 * config/frv/t-frv: Likewise.
15942 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15943 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15944 * config/m32c/t-m32c: Likewise.
15945 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15946 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15947 * config/mcore/t-mcore: Likewise.
15948 * config/mep/t-mep: Likewise.
15949 * config/microblaze/t-microblaze: Likewise.
15950 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15951 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15952 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15953 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15954 * config/mn10300/t-linux: Remove.
15955 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15956 * config/pdp11/t-pdp11: Likewise.
15957 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15958 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15959 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15960 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15961 * config/rs6000/t-aix52: Likewise.
15962 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15963 $(srcdir)/config/rs6000/ppc64-fp.c.
15964 * config/rs6000/t-fprules-fpbit: Remove.
15965 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15966 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15967 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15968 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15969 * config/sparc/t-elf: Likewise.
15970 * config/sparc/t-leon: Likewise.
15971 * config/sparc/t-leon3: Likewise.
15972 * config/spu/t-spu-elf: Likewise.
15973 (DPBIT_FUNCS): Remove.
15974 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15975 * config/v850/t-v850: Likewise.
15976 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15977 (avr-*-*): Likewise.
15978 (h8300-*-rtems*): Set libgcc_tm_file.
15979 (h8300-*-elf*): Likewise.
15980 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15982 (powerpc-*-eabisim*): Likewise.
15983 (powerpc-*-elf*): Likewise.
15984 (powerpc-*-eabialtivec*): Likewise.
15985 (powerpc-xilinx-eabi*): Likewise.
15986 (powerpc-*-eabi*): Likewise.
15987 (powerpc-*-rtems*): Likewise.
15988 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15989 (powerpcle-*-elf*): Likewise.
15990 (powerpcle-*-eabisim*): Likewise.
15991 (powerpcle-*-eabi*): Likewise.
15992 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15993 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15994 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15997 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15999 * Makefile.in (UNWIND_H): Remove.
16000 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16001 ../libgcc/Makefile.in.
16002 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16003 (LIBUNWINDDEP): Remove.
16004 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16005 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16006 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16007 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16008 Don't copy $(UNWIND_H).
16009 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16010 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16011 * aclocal.m4: Regenerate.
16012 * configure: Regenerate.
16013 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16014 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16015 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16016 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16017 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16018 * config/arm/libunwind.S, config/arm/pr-support.c,
16019 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16020 ../libgcc/config/arm.
16021 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16022 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16023 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16024 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16025 ($(T)frvend$(objext)): Likewise.
16026 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16027 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16028 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16029 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16030 ../libgcc/config/ia64.
16031 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16032 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16033 * config/ia64/t-vms (LIB2ADDEH): Remove.
16034 * config/ia64/vms.h (UNW_IVMS_MODE,
16035 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16036 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16037 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16038 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16039 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16040 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16041 $(srcdir)/../libgcc to refer to unwinder sources.
16042 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16043 * config/t-darwin (LIB2ADDEH): Remove.
16044 * config/t-freebsd (LIB2ADDEH): Remove.
16045 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16046 * config/t-libunwind-elf: Move to ../libgcc/config.
16047 * config/t-linux (LIB2ADDEH): Remove.
16048 * config/t-sol2 (LIB2ADDEH): Remove.
16049 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16050 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16052 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16054 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16056 * doc/invoke.texi: Document core-avx-i.
16058 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16060 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16062 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16064 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16065 result of multiple results reduction when extracting the final
16066 value using scalar code.
16068 2011-08-05 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/49984
16071 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16073 2011-08-05 Richard Guenther <rguenther@suse.de>
16075 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16076 return true for constant integer ranges.
16077 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16078 BIT_IOR_EXPR handling.
16080 2011-08-04 Kai Tietz <ktietz@redhat.com>
16082 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16083 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16085 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16087 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16088 pattern def statement, and its access macro.
16089 (NUM_PATTERNS): Set to 5.
16090 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16091 pattern def statement.
16092 (vect_transform_loop): Likewise.
16093 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16094 function vect_recog_over_widening_pattern ().
16095 (vect_operation_fits_smaller_type): New function.
16096 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16098 (vect_pattern_recog_1): Move the code that marks pattern
16099 statements to vect_mark_pattern_stmts (), and call it. Update
16101 * tree-vect-stmts.c (vect_supportable_shift): New function.
16102 (vect_analyze_stmt): Handle pattern def statement.
16103 (new_stmt_vec_info): Initialize pattern def statement.
16105 2011-08-04 Richard Henderson <rth@redhat.com>
16108 * config/i386/i386.c (ix86_expand_call): Don't create nested
16109 PARALLELs for TARGET_VZEROUPPER.
16110 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16111 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16112 recognize nested PARALLELs.
16113 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16114 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16115 *sibcall_value_pop_vzeroupper): Likewise.
16117 2011-08-04 Richard Henderson <rth@redhat.com>
16119 PR middle-end/49968
16120 * calls.c (expand_call): Use fixup_args_size_notes for
16121 emit_stack_restore.
16122 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16123 in non-standard modes.
16125 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16127 * gcc.c (self_spec): New variable.
16128 (static_specs): Add self_spec.
16129 (main): Call do_self_spec on "self_spec" specs after reading
16130 user specs files. Move compare_debug handling right after that.
16132 2011-08-04 Richard Guenther <rguenther@suse.de>
16134 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16135 (value_range_nonnegative_p): New function.
16136 (ssa_name_nonnegative_p): Use it.
16137 (value_range_constant_singleton): New function.
16138 (op_with_constant_singleton_value_range): Use it.
16139 (extract_range_from_binary_expr_1): New function, split out from ...
16140 (extract_range_from_binary_expr): ... this. Remove fallback
16141 constant folding done here.
16143 2011-08-04 Richard Guenther <rguenther@suse.de>
16145 PR tree-optimization/49806
16146 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16147 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16148 a new statement for a final conversion to bool.
16150 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16152 * gengtype-state.c: Include "bconfig.h" if
16153 GENERATOR_FILE is defined, "config.h" otherwise.
16154 * gengtype.c: Likewise.
16155 * gengtype-lex.l: Likewise.
16156 * gengtype-parse.c: Likewise.
16157 * Makefile.in (gengtype-lex.o-warn): New variable.
16158 (plugin_resourcesdir): Likewise.
16159 (plugin_bindir): Likewise.
16160 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16161 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16162 (native): Depend on gengtype$(exeext) is $enable_plugin
16164 (gtype.state): Depend on s-gtype. Use temporary file.
16165 (gengtype-lex.o): New rule.
16166 (gengtype-parse.o): Likewise.
16167 (gengtype-state.o): Likewise.
16168 (gengtype$(exeext)): Likewise.
16169 (install-gengtype): Likewise.
16170 (gengtype.o): Likewise.
16171 (build/gengtype.o): Depend on version.h.
16172 (build/gengtype-state): Depend on double-int.h, version.h,
16173 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16174 (install-plugin): Depend on install-gengtype.
16176 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16178 PR middle-end/49905
16179 * tree.h (init_attributes): New prototype.
16180 * attribs.c (init_attributes): No longer static.
16182 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16184 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16187 2011-08-03 David Li <davidxl@google.com>
16189 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16190 outgoing edge counts after inlining.
16192 2011-08-03 David Li <davidxl@google.com>
16194 * profile.c (compute_branch_probabilities): Compute
16195 function frequency after profile annotation.
16197 2011-08-04 Alan Modra <amodra@gmail.com>
16199 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16200 use_backchain_to_restore_sp initialisation.
16201 (rs6000_legitimate_offset_address_p): Simplify offset test.
16203 2011-08-03 Richard Henderson <rth@redhat.com>
16205 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16206 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16207 (UNSPECV_NOP): New.
16209 2011-08-03 Richard Henderson <rth@redhat.com>
16212 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16214 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16216 PR tree-optimization/49948
16217 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16219 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16221 * config/m32c/m32c.c (class_sizes): Remove.
16222 (reduce_class): Change arguments and return type to reg_class_t.
16223 Change type cc var to HARD_REG_SET. Change type best var to
16224 reg_class_t. Change type best_size var to unsigned int. Remove
16225 initialization class_sizes var. Use reg_class_size array instead
16226 of class_sizes. Use reg_class_contents array instead
16229 2011-08-03 Richard Guenther <rguenther@suse.de>
16231 PR middle-end/49958
16232 * fold-const.c (fold_binary_loc): Only associate
16233 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16236 2011-08-03 Alan Modra <amodra@gmail.com>
16238 PR rtl-optimization/49941
16239 * jump.c (mark_jump_label): Comment.
16240 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16241 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16242 (mark_used_flags): Don't mark RETURN.
16244 2011-08-03 Richard Guenther <rguenther@suse.de>
16246 PR tree-optimization/49938
16247 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16248 deal with a POLYNOMIAL_CHREC.
16250 2011-08-03 Revital Eres <revital.eres@linaro.org>
16252 * modulo-sched.c (calculate_stage_count,
16253 calculate_must_precede_follow, get_sched_window,
16254 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16256 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16258 (reset_sched_times): Call update_node_sched_params.
16259 (sms_schedule): Call optimize_sc.
16260 (get_sched_window): Change function arguments.
16261 (sms_schedule_by_order): Update call to get_sched_window.
16262 Call set_must_precede_follow.
16263 (calculate_stage_count): Add function argument.
16265 2011-08-02 Richard Henderson <rth@redhat.com>
16269 * reg-notes.def (REG_ARGS_SIZE): New.
16270 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16271 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16272 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16273 different stack levels.
16274 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16275 (maybe_move_args_size_note): New.
16276 (combine_stack_adjustments_for_block): Use it.
16277 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16278 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16279 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16280 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16282 (queued_args_size): Remove.
16283 (add_cfi_args_size): Assert size is non-negative.
16284 (stack_adjust_offset, dwarf2out_args_size): Remove.
16285 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16286 (notice_args_size, notice_eh_throw): New.
16287 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16288 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16289 (dwarf2out_frame_debug_cfa_offset): Likewise.
16290 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16291 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16292 (change_cfi_row): Don't emit args_size.
16293 (maybe_record_trace_start_abnormal): Split out from ...
16294 (maybe_record_trace_start): Here. Set args_size_undefined.
16295 (create_trace_edges): Update to match.
16296 (scan_trace): Handle REG_ARGS_SIZE.
16297 (connect_traces): Connect args_size between EH insns.
16298 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16299 * explow.c (suppress_reg_args_size): New.
16300 (adjust_stack_1): Split out from ...
16301 (adjust_stack): ... here.
16302 (anti_adjust_stack): Use it.
16303 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16304 * expr.c (mem_autoinc_base): New.
16305 (fixup_args_size_notes): New.
16306 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16307 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16308 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16309 * reload1.c (reload_as_needed): Likewise.
16310 * rtl.h (fixup_args_size_notes): Declare.
16312 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16315 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16317 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16318 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16320 2011-08-02 Richard Henderson <rth@redhat.com>
16322 * config/h8300/h8300.c (push, pop): Return the insn.
16323 (h8300_swap_into_er6): Generate correct unwind info.
16324 (h8300_swap_out_of_er6): Likewise.
16325 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16326 complex cfa expression.
16327 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16329 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16331 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16333 2011-08-02 Richard Henderson <rth@redhat.com>
16336 * config/h8300/h8300.c (h8300_move_ok): New.
16337 * config/h8300/h8300-protos.h: Declare it.
16338 * config/h8300/h8300.md (P): New mode iterator.
16339 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16340 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16341 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16342 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16343 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16344 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16345 register_no_sp_elim_operand.
16346 (*pushhi1_h8300hs_<P>): Similarly.
16347 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16348 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16350 2011-08-02 Richard Henderson <rth@redhat.com>
16353 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16355 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16357 * c-parser.c (enum c_parser_prec): New enum, moved from within
16358 c_parser_binary_expression.
16359 (c_parser_binary_expression): Add PREC argument. Stop parsing
16360 if operator has lower or equal precedence than PREC.
16361 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16363 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16364 Adjust c_finish_omp_atomic caller.
16365 (c_parser_omp_taskyield): New function.
16366 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16367 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16368 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16370 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16371 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16372 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16373 (c_parser_omp_clause_reduction): Handle min and max.
16374 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16375 const qualified predetermined vars in firstprivate clause.
16376 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16377 Handle MIN_EXPR and MAX_EXPR.
16378 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16379 and OMP_CLAUSE_MERGEABLE.
16380 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16381 and OMP_ATOMIC_CAPTURE_NEW.
16382 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16383 OMP_CLAUSE_MERGEABLE.
16384 (omp_clause_code_name): Likewise.
16385 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16386 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16387 and OMP_CLAUSE_MERGEABLE.
16388 (OMP_CLAUSE_FINAL_EXPR): Define.
16389 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16390 OMP_CLAUSE_MERGEABLE.
16391 (expand_task_call): Likewise.
16392 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16393 (expand_omp_atomic_fetch_op): Handle cases where old or new
16394 value is needed afterwards.
16395 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16396 expand_omp_atomic_store.
16397 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16398 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16399 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16400 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16401 * tree-nested.c (convert_nonlocal_omp_clauses,
16402 convert_local_omp_clauses): Likewise.
16403 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16404 OMP_ATOMIC_CAPTURE_NEW): New.
16405 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16406 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16408 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16409 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16410 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16412 2011-08-02 Kai Tietz <ktietz@redhat.com>
16414 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16416 (ssa_forward_propagate_and_combine): Interprete result of
16417 forward_propagate_comparison.
16418 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16419 boolean-typed operands for comparisons.
16421 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16423 * config/avr/libgcc.S: Gather related function in the
16424 same input section.
16425 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16426 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16428 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16429 __udivmodsi4, __divmodsi4, __prologue_saves__,
16430 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16431 __do_copy_data, __do_clear_bss, __do_global_ctors,
16432 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16434 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16437 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16438 (stack_protect_test): The pattern compares ptr_mode value.
16440 2011-08-02 Alan Modra <amodra@gmail.com>
16442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16443 note for save_LR_around_toc_setup sequence.
16445 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16447 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16449 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16450 Joseph Myers <joseph@codesourcery.com>
16452 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16453 * hwint.c: Include diagnostic-core.h.
16455 (gcd): Moved here...
16456 (pos_mul_hwi): New.
16458 (least_common_multiple): Moved here...
16459 * hwint.h (gcd): ... from here.
16460 (least_common_multiple): ... from here.
16461 (HOST_WIDE_INT_MIN): New.
16462 (HOST_WIDE_INT_MAX): New.
16463 (abs_hwi): Declared.
16465 (pos_mul_hwi): Declared.
16466 (mul_hwi): Declared.
16467 (least_common_multiple): Declared.
16468 * omega.c (check_pos_mul): Removed.
16469 (check_mul): Removed.
16470 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16471 mul_hwi instead of check_mul.
16473 2011-08-01 Richard Henderson <rth@redhat.com>
16476 * config/avr/avr.h (PUSH_ROUNDING): New.
16477 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16478 (*pushhi, *pushsi, *pushsf): Remove.
16479 (MPUSH): New mode iterator.
16480 (push<MPUSH>1): New expander.
16482 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16484 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16485 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16486 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16487 mmix_preferred_output_reload_class): Remove.
16488 * config/mmix/mmix.c (mmix_preferred_reload_class,
16489 mmix_preferred_output_reload_class): Make static. Change rclass
16490 argument and return type to reg_class_t.
16491 (TARGET_PREFERRED_RELOAD_CLASS,
16492 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16494 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16496 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16499 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16502 * config/i386/i386.md (PTR): New.
16503 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16504 (stack_protect_test): Likewise.
16505 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16506 (stack_tls_protect_set_<mode>): Likewise.
16507 (stack_tls_protect_test_<mode>): Likewise.
16509 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16512 * config/i386/i386.c (ix86_address_subreg_operand): New.
16513 (ix86_decompose_address): Use ix86_address_subreg_operand.
16514 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16515 register_no_elim_operand in DImode.
16517 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16519 PR tree-optimization/49926
16520 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16521 in a chain doesn't have uses both inside and outside the loop.
16523 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16525 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16526 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16527 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16528 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16529 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16530 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16531 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16532 to detect if XJMP must not be skipped.
16534 2011-08-02 Alan Modra <amodra@gmail.com>
16536 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16538 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16539 (rs6000_emit_prologue): Don't prematurely return when
16540 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16541 save_toc_in_prologue case.
16542 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16545 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16547 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16548 * config/avr/predicates.md: Ditto.
16549 * config/avr/driver-avr.c: Ditto.
16550 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16552 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16554 * calls.c (emit_library_call_value_1): Declare size only if
16555 BLOCK_REG_PADDING is defined.
16557 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16560 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16561 (x86_64-*-*): Likewise.
16562 * config/i386/i386.opt (mlzcnt): New.
16563 * config/i386/abmintrin.h: File removed.
16564 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16565 * config/i386/lzcntintrin.h: ... here. New file.
16566 (__lzcnt): Rename to ...
16567 (__lzcnt32): ... this.
16568 * config/i386/bmiintrin.h (head): Update copyright year.
16569 (__lzcnt_u16): Removed.
16570 (__lzcnt_u32): Likewise.
16571 (__lzcnt_u64): Likewise.
16572 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16573 is defined, remove abmintrin.h.
16574 * config/i386/cpuid.h (bit_LZCNT): New.
16575 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16577 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16578 __LZCNT__ if needed.
16579 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16580 (ix86_option_override_internal): Handle LZCNT option.
16581 (ix86_valid_target_attribute_inner_p): Likewise.
16582 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16583 * config/i386/i386.h (TARGET_LZCNT): New.
16584 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16585 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16586 (clz<mode>2_lzcnt): Likewise.
16587 * doc/invoke.texi: Mention -mlzcnt option.
16588 * doc/extend.texi: Likewise.
16590 2011-08-01 Julian Brown <julian@codesourcery.com>
16592 * configure.ac (fixed-point): Add ARM support.
16593 * configure: Regenerate.
16594 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16595 (arm_set_fixed_optab_libfunc): New.
16596 (arm_set_fixed_conv_libfunc): New.
16597 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16598 ARM-specific names.
16599 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16600 return values in SImode.
16601 (arm_return_in_msb): Return fixed-point types in the msb.
16602 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16604 (arm_scalar_mode_supported_p): Support fixed-point modes.
16605 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16606 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16607 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16608 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16609 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16610 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16611 New mode iterators.
16612 (qaddsub_suf): New mode attribute.
16613 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16615 * config/arm/predicates.md (sat_shift_operator): New predicate.
16616 * config/arm/arm-fixed.md: New.
16617 * config/arm/arm.md: Include arm-fixed.md.
16618 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16620 2011-08-01 Julian Brown <julian@codesourcery.com>
16622 * calls.c (emit_library_call_value_1): Support padding for libcall
16623 arguments and return values.
16624 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16625 downwards in big-endian mode.
16627 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16631 * config/sol2-protos.h: Likewise.
16632 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16634 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16635 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16637 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16639 2011-08-01 Julian Brown <julian@codesourcery.com>
16641 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16643 2011-08-01 Julian Brown <julian@codesourcery.com>
16645 * final.c (output_addr_const): Print fixed-point constants as
16648 2011-08-01 Richard Guenther <rguenther@suse.de>
16650 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16651 bitsiztype TYPE_MAX_VALUE.
16653 2011-08-01 Julian Brown <julian@codesourcery.com>
16655 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16656 comparison helpers.
16658 2011-07-31 Richard Henderson <rth@redhat.com>
16660 * config/h8300/crti.asm: Add flags to .section directive.
16661 * config/h8300/crtn.asm: Likewise.
16663 2011-07-31 Richard Henderson <rth@redhat.com>
16665 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16666 * tree.c (build_common_tree_nodes): Likewise.
16668 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16671 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16672 (divsi3_i1): Likewise.
16674 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16676 PR tree-optimization/49749
16677 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16678 (PHI_LOOP_BIAS): New macro.
16679 (phi_rank): New function.
16680 (loop_carried_phi): Likewise.
16681 (propagate_rank): Likewise.
16682 (get_rank): Add calls to phi_rank and propagate_rank.
16684 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16686 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16688 (PTRDIFF_TYPE): Likewise.
16690 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16693 * config/i386/i386.md (strset): Do not expand strset_singleop
16694 when %eax or $edi are fixed.
16695 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16696 (*strsetsi_1): Ditto.
16697 (*strsethi_1): Ditto.
16698 (*strsetqi_1): Ditto.
16699 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16700 (*rep_stossi): Ditto.
16701 (*rep_stosqi): Ditto.
16702 (*strlenqi_1): Ditto.
16703 (cmpstrnsi): Also fail when %ecx is fixed.
16704 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16705 (*cmpstrnqi_1): Ditto.
16706 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16707 (*strmovsi_1): Ditto.
16708 (*strmovhi_1): Ditto.
16709 (*strmovqi_1): Ditto.
16710 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16711 (*rep_movsi): Ditto.
16712 (*rep_movqi): Ditto.
16714 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16717 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16718 Disable instruction scheduling for non-ColdFire targets.
16719 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16721 2011-07-31 Revital Eres <revital.eres@linaro.org>
16723 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16724 of anti-dep edge from a branch.
16725 (add_cross_iteration_register_deps): Create anti-dep edge from
16728 2011-07-31 Revital Eres <revital.eres@linaro.org>
16730 * modulo-sched.c: Change comment.
16731 (reset_sched_times): Fix print message.
16732 (print_partial_schedule): Add print info.
16734 2011-07-31 Tom de Vries <tom@codesourcery.com>
16736 PR middle-end/43513
16737 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16738 get_object_alignment and TYPE_ALIGN.
16740 2011-07-30 Tom de Vries <tom@codesourcery.com>
16742 PR middle-end/43513
16743 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16744 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16746 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16748 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16750 (cpu_types): New array.
16751 (cputype): New function.
16752 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16753 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16754 * config.host: Also use driver-native.o, mips/x-native on
16756 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16757 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16758 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16760 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16762 PR middle-end/49897
16763 PR middle-end/49898
16764 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16765 in nested parallel and outer is a gimple_reg, mark it as addressable
16766 and set its bit in task_shared_vars bitmap too.
16768 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16770 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16772 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16774 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16775 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16776 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16777 AMASK_LOCKPFTCHOK): Define.
16778 (host_detect_local_cpu): Remove buf, f, cpu_names.
16779 Define cpu_types, implver, amask.
16780 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16782 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16784 * config/alpha/osf5.h [__alpha__ || __alpha]
16785 (host_detect_local_cpu): Declare.
16786 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16787 (DRIVER_SELF_SPECS): Define.
16789 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16792 * config/i386/i386.md (*load_tp_x32): New.
16793 (*load_tp_x32_zext): Ditto.
16794 (*add_tp_x32): Ditto.
16795 (*add_tp_x32_zext): Ditto.
16796 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16797 (*add_tp_<mode>): Ditto.
16798 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16799 ptr_mode and convert to Pmode if needed.
16801 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16804 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16805 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16806 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16807 Add X to register footprint: Clobber r26/r27.
16809 2011-07-29 Richard Guenther <rguenther@suse.de>
16811 * builtins.c (fold_builtin_signbit): Build the comparison
16812 with a proper type.
16814 2011-07-29 Richard Guenther <rguenther@suse.de>
16816 PR tree-optimization/49893
16817 * tree-predcom.c (suitable_reference_p): Volatile references
16820 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16823 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16824 (__ctzsi2): Result for 0 may be undefined.
16825 (__ctzhi2): Result for 0 may be undefined.
16826 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16827 (__popcountsi2): Ditto. And don't clobber r26.
16828 (__popcountdi2): Ditto. And don't clobber r27.
16829 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16830 (parityhi2): New expand.
16831 (paritysi2): New expand.
16832 (popcounthi2): New expand.
16833 (popcountsi2): New expand.
16834 (clzhi2): New expand.
16835 (clzsi2): New expand.
16836 (ctzhi2): New expand.
16837 (ctzsi2): New expand.
16838 (ffshi2): New expand.
16839 (ffssi2): New expand.
16840 (copysignsf3): New insn.
16841 (bswapsi2): New expand.
16842 (*parityhi2.libgcc): New insn.
16843 (*parityqihi2.libgcc): New insn.
16844 (*paritysihi2.libgcc): New insn.
16845 (*popcounthi2.libgcc): New insn.
16846 (*popcountsi2.libgcc): New insn.
16847 (*popcountqi2.libgcc): New insn.
16848 (*popcountqihi2.libgcc): New insn-and-split.
16849 (*clzhi2.libgcc): New insn.
16850 (*clzsihi2.libgcc): New insn.
16851 (*ctzhi2.libgcc): New insn.
16852 (*ctzsihi2.libgcc): New insn.
16853 (*ffshi2.libgcc): New insn.
16854 (*ffssihi2.libgcc): New insn.
16855 (*bswapsi2.libgcc): New insn.
16857 2011-07-29 Richard Guenther <rguenther@suse.de>
16859 * tree-vrp.c (get_value_range): Only set parameter default
16860 definitions to varying, leave others at undefined.
16861 (extract_range_from_binary_expr): Fix undefined handling.
16862 (vrp_visit_phi_node): Handle merged undefined state.
16864 2011-07-29 Wei Guozhi <carrot@google.com>
16866 PR rtl-optimization/49799
16867 * combine.c (make_compound_operation): Check if the bit field is valid
16868 before change it to bit field extraction.
16870 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16872 PR rtl-optimization/49891
16873 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16874 newly created returnjumps.
16876 2011-07-28 DJ Delorie <dj@redhat.com>
16878 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16879 local frame in a naked function, and produce a suitable error for
16880 that specific case.
16882 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16883 registers to be reloaded in HI classes when the target is HI.
16885 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16887 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16888 bound_one, bound_two.
16890 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16892 PR middle-end/48648
16893 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16895 (translate_clast): Same.
16896 (translate_clast_assignment): New.
16898 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16900 PR tree-optimization/49876
16901 * sese.c (rename_uses): Do not return false on gloog_error: set
16902 the new_expr to integer_zero_node and continue code generation.
16903 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16905 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16908 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16909 arguments also check if they aren't initialized with a MODE_INT
16910 mode of the same size.
16912 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16914 * expr.c (get_bit_range): Handle *MEM_REF's.
16916 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16918 * rtlanal.c (tablejump_p): False for returns.
16919 * reorg.c (first_active_target_insn): New static function.
16920 (find_end_label): Set JUMP_LABEL for a new returnjump.
16921 (optimize_skip, get_jump_flags, rare_destination,
16922 mostly_true_jump, get_branch_condition,
16923 steal_delay_list_from_target, own_thread_p,
16924 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16925 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16926 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16927 * jump.c (delete_related_insns): Likewise.
16928 (jump_to_label_p): New function.
16929 (redirect_target): New static function.
16930 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16931 (redirect_jump_1): Assert that the new label is nonnull.
16932 (redirect_jump): Likewise.
16933 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16934 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16936 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16937 changed. Ensure that the right label is passed to redirect_jump.
16938 * function.c (emit_return_into_block,
16939 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16940 ret_rtx in their JUMP_LABEL.
16941 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16942 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16943 pass ret_rtx as label.
16944 * cfglayout.c (fixup_reorder_chain): Use
16945 force_nonfallthru_and_redirect rather than force_nonfallthru.
16946 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16947 * rtl.h (ANY_RETURN_P): New macro.
16948 (jump_to_label_p): Declare.
16949 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16951 (mark_target_live_regs): Likewise.
16952 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16953 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16954 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16955 alpha_tablejump_best_label): Remove functions.
16956 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16957 alpha_tablejump_best_label): Remove declarations.
16958 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16959 ret_rtx in JUMP_LABELs.
16960 * config/arm/arm.c (is_jump_table): Likewise.
16962 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16965 special predicate. Remove explicit mode checks.
16967 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16969 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16970 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16973 * dwarf2out.c (size_of_die, value_format, output_die): Use
16974 DW_FORM_udata instead of DW_FORM_data[48] for
16975 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16977 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16979 * config/i386/i386.md (*tls_global_dynamic_64): Update
16982 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16985 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16986 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16987 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16988 (tls_dynamic_gnu2_64): Ditto.
16989 (*tls_dynamic_gnu2_lea_64): Ditto.
16990 (*tls_dynamic_gnu2_call_64): Ditto.
16991 (*tls_dynamic_gnu2_combine_64): Ditto.
16993 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16995 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16997 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17000 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17002 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17004 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17005 before the core constraints. Adjust attributes.
17006 ("*thumb2_movdf_vfp"): Likewise.
17008 2011-07-28 Kai Tietz <ktietz@redhat.com>
17010 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17011 (simplify_truth_ops_using_ranges): Likewise.
17012 (build_assert_expr_for): Likewise.
17013 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17014 and handle BIT_NOT_EXPR for truth-operation.
17016 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17019 Undo r176835 from trunk
17020 2011-07-27 Georg-Johann Lay
17022 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17025 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17026 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17027 * config/avr/libgcc.S (__mulsi3): Rewrite.
17028 (__mulhisi3): Rewrite.
17029 (__umulhisi3): Rewrite.
17030 (__usmulhisi3): New.
17031 (__muluhisi3): New.
17032 (__mulshisi3): New.
17033 (__mulohisi3): New.
17034 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17036 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17037 (pseudo_register_or_const_int_operand): New.
17038 (combine_pseudo_register_operand): New.
17039 (u16_operand): New.
17040 (s16_operand): New.
17041 (o16_operand): New.
17042 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17043 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17044 (any_extend, any_extend2): New code iterators.
17045 (extend_prefix): New code attribute.
17046 (mulsi3): Rewrite. Turn insn to expander.
17048 (umulhisi3): Ditto.
17049 (usmulhisi3): New expander.
17050 (*mulsi3): New insn-and-split.
17051 (mulu<mode>si3): New insn-and-split.
17052 (muls<mode>si3): New insn-and-split.
17053 (mulohisi3): New insn-and-split.
17054 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17055 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17056 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17057 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17059 (*mulsi3_call): Rewrite.
17060 (*mulhisi3_call): Rewrite.
17061 (*umulhisi3_call): Rewrite.
17062 (*usmulhisi3_call): New insn.
17063 (*muluhisi3_call): New insn.
17064 (*mulshisi3_call): New insn.
17065 (*mulohisi3_call): New insn.
17066 (extendqihi2): Use combine_pseudo_register_operand as predicate
17068 (extendqisi2): Ditto.
17069 (zero_extendqihi2): Ditto.
17070 (zero_extendqisi2): Ditto.
17071 (zero_extendhisi2): Ditto.
17072 (extendhisi2): Ditto. Don't early-clobber operand 0.
17074 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17076 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17078 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17080 PR tree-optimization/49471
17081 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17082 iv only when the largest type is unsigned. Do not call
17083 lang_hooks.types.type_for_size.
17085 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17087 PR middle-end/45450
17088 * graphite-poly.c (apply_poly_transforms): Disable legality check
17089 after an openscop read.
17091 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17093 PR middle-end/47691
17094 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17095 copy_bb_and_scalar_dependences.
17096 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17097 (graphite_copy_stmts_from_block): Update call to rename_uses.
17098 (copy_bb_and_scalar_dependences): Update call to
17099 graphite_copy_stmts_from_block.
17100 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17102 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17105 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17106 (__ctzsi2): Result for 0 may be undefined.
17107 (__ctzhi2): Result for 0 may be undefined.
17108 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17109 (__popcountsi2): Ditto. And don't clobber r26.
17110 (__popcountdi2): Ditto. And don't clobber r27.
17111 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17112 (parityhi2): New expand.
17113 (paritysi2): New expand.
17114 (popcounthi2): New expand.
17115 (popcountsi2): New expand.
17116 (clzhi2): New expand.
17117 (clzsi2): New expand.
17118 (ctzhi2): New expand.
17119 (ctzsi2): New expand.
17120 (ffshi2): New expand.
17121 (ffssi2): New expand.
17122 (copysignsf3): New insn.
17123 (bswapsi2): New expand.
17124 (*parityhi2.libgcc): New insn.
17125 (*parityqihi2.libgcc): New insn.
17126 (*paritysihi2.libgcc): New insn.
17127 (*popcounthi2.libgcc): New insn.
17128 (*popcountsi2.libgcc): New insn.
17129 (*popcountqi2.libgcc): New insn.
17130 (*popcountqihi2.libgcc): New insn-and-split.
17131 (*clzhi2.libgcc): New insn.
17132 (*clzsihi2.libgcc): New insn.
17133 (*ctzhi2.libgcc): New insn.
17134 (*ctzsihi2.libgcc): New insn.
17135 (*ffshi2.libgcc): New insn.
17136 (*ffssihi2.libgcc): New insn.
17137 (*bswapsi2.libgcc): New insn.
17139 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17142 the mode of symbolic_opreand RTXes.
17144 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17146 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17147 for pic_32bit_operand RTXes.
17148 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17151 2011-07-27 Kai Tietz <ktietz@redhat.com>
17153 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17155 (ix86_handle_abi_attribute): Allow function attributes
17156 ms_abi/sysv_abi in 32-bit mode, too.
17157 * doc/extend.texi: Adjust attribute documentation.
17159 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17160 expression handling.
17161 (and_var_with_comparison_1): Likewise.
17163 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17165 * params.h (ALLOW_STORE_DATA_RACES): New.
17166 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17167 * Makefile.in (expr.o): Depend on PARAMS_H.
17168 * machmode.h (get_best_mode): Add argument.
17169 * fold-const.c (optimize_bit_field_compare): Add argument to
17171 (fold_truthop): Same.
17172 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17173 * expr.c (emit_group_store): Same.
17174 (copy_blkmode_from_reg): Same.
17175 (write_complex_part): Same.
17176 (optimize_bitfield_assignment_op): Add argument.
17177 Add argument to get_best_mode.
17178 (get_bit_range): New.
17179 (expand_assignment): Calculate maxbits and pass it down accordingly.
17180 (store_field): New argument.
17181 (expand_expr_real_2): New argument to store_field. Include params.h.
17182 * expr.h (store_bit_field): New argument.
17183 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17184 into account maxbits.
17185 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17186 to store_bit_field.
17187 * expmed.c (store_bit_field_1): New argument. Use it.
17188 (store_bit_field): Same.
17189 (store_fixed_bit_field): Same.
17190 (store_split_bit_field): Same.
17191 (extract_bit_field_1): Pass new argument to get_best_mode.
17192 (extract_bit_field): Same.
17193 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17194 * doc/invoke.texi: Document parameter allow-store-data-races.
17196 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17198 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17200 2011-07-27 Kai Tietz <ktietz@redhat.com>
17202 * tree-vrp.c (extract_range_from_binary_expr): Remove
17203 TRUTH-binary cases and add new bitwise-cases.
17204 (extract_range_from_assignment): Likewise.
17205 (register_edge_assert_for_1): Likeiwise.
17206 (register_edge_assert_for): Likewise.
17207 (simplify_truth_ops_using_ranges): Likewise.
17208 (simplify_stmt_using_ranges): Likewise.
17210 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17213 * config/i386/i386.c (ix86_delegitimize_address): Call
17214 simplify_gen_subreg for PIC with mode of x only if modes of
17215 x and orig_x are different.
17217 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17219 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17220 to GC allocated copy of the string.
17221 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17222 before .debug_line, not after it.
17224 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17226 PR middle-end/47046
17227 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17228 evolution_function_is_affine_p on CHREC_RIGHT.
17230 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17232 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17233 lang_hooks.types.type_for_size.
17235 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17237 PR middle-end/47653
17238 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17239 loops using wrapping semantics.
17241 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17243 PR middle-end/48805
17244 * tree-scalar-evolution.c (instantiate_scev_r): Return
17245 chrec_dont_know for ADDR_EXPR.
17247 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17248 H.J. Lu <hongjiu.lu@intel.com>
17252 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17253 if legitimize_tls_address returned operand in wrong mode. Allow
17254 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17255 if legitimize_pic_address returned operand in wrong mode.
17257 2011-07-26 Martin Jambor <mjambor@suse.cz>
17259 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17260 return false for invariants.
17262 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17264 * config/i386/i386.md (add->lea splitter): Implement using SWI
17265 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17266 (add->lea zext splitter): Change operand 2 predicate to
17267 x86_64_nonmemory_operand.
17269 2011-07-26 Richard Guenther <rguenther@suse.de>
17271 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17272 frequency makes everything hot.
17274 2011-07-26 Richard Guenther <rguenther@suse.de>
17276 PR tree-optimization/49840
17277 * tree-vrp.c (range_fits_type_p): Properly handle full
17278 double-int precision.
17280 2011-07-26 Martin Jambor <mjambor@suse.cz>
17283 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17285 (update_specialized_profile): Likewise.
17287 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17288 H.J. Lu <hongjiu.lu@intel.com>
17293 * config/i386/i386.md (i): Change SImode attribute to "e".
17294 (g): Change SImode attribute to "rme".
17295 (di): Change SImode attribute to "nF".
17296 (general_operand): Change SImode attribute to x86_64_general_operand.
17297 (general_szext_operand): Change SImode attribute to
17298 x86_64_szext_general_operand.
17299 (immediate_operand): Change SImode attribute to
17300 x86_64_immediate_operand.
17301 (nonmemory_operand): Change SImode attribute to
17302 x86_64_nonmemory_operand.
17303 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17304 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17305 (*lea_1): Use SWI48 mode iterator.
17306 (*lea_1_zext): New insn pattern.
17307 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17308 (*bt<mode>): Ditto.
17309 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17310 Update operand constraints.
17311 (addsi_1_zext): Ditto.
17312 (*add<mode>2): Ditto.
17313 (*addsi_3_zext): Ditto.
17314 (*subsi_1_zext): Ditto.
17315 (*subsi_2_zext): Ditto.
17316 (*subsi_3_zext): Ditto.
17317 (*addsi3_carry_zext): Ditto.
17318 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17319 (*mulsi3_1_zext): Ditto.
17321 (*andsi_1_zext): Ditto.
17322 (*andsi_2_zext): Ditto.
17323 (*<any_or:code>si_1_zext): Ditto.
17324 (*<any_or:code>si_2_zext): Ditto.
17325 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17326 (*and<mode>_2): Ditto.
17327 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17328 (add->lea splitter): Check operand modes in insn constraint. Extend
17329 operands less than SImode wide to SImode.
17330 (add->lea zext splitter): Do not extend input operands to DImode.
17331 (*lea_general_1): Handle only QImode and HImode operands.
17332 (*lea_general_2): Ditto.
17333 (*lea_general_3): Ditto.
17334 (*lea_general_1_zext): Remove.
17335 (*lea_general_2_zext): Ditto.
17336 (*lea_general_3_zext): Ditto.
17337 (*lea_general_4): Check operand modes in insn constraint. Extend
17338 operands less than SImode wide to SImode.
17339 (ashift->lea splitter): Ditto.
17340 * config/i386/i386.c (ix86_print_operand_address): Print address
17341 registers with 'q' modifier on 64bit targets.
17342 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17343 predicate. Reject non-SI and non-DI modes.
17345 2011-07-25 Andrew Pinski <apinski@cavium.com>
17348 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17349 TREE_THIS_NOTRAP into the inner most MEM_REF.
17350 Always copy TREE_THIS_VOLATILE.
17351 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17352 arguments are not volatile references.
17354 2011-07-25 Richard Henderson <rth@redhat.com>
17356 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17357 * final.c (final_scan_insn): Don't test for it.
17358 (rest_of_clean_state): Likewise.
17360 2011-07-25 Richard Henderson <rth@redhat.com>
17363 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17364 (emit_frame_save): Likewise.
17365 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17366 insn onto a dummy blockage insn after the join label.
17368 2011-07-25 Richard Henderson <rth@redhat.com>
17370 * dwarf2cfi.c (dw_trace_info): Add ID member.
17371 (get_trace_index): Remove. Change users to use ID member.
17372 (before_next_cfi_note): New.
17373 (connect_traces): Remove unreachable traces before the main loop.
17374 Look across one trace and generate remember/restore_state if needed.
17376 2011-07-25 Richard Henderson <rth@redhat.com>
17378 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17380 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17382 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17384 * genattr-common.c ... here.
17385 (main): Call gen_attr.
17386 * optc-gen.awk: Make generated program include insn-attr-common.h .
17387 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17389 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17391 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17392 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17393 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17394 m32c_print_operand, m32c_print_operand_address): Remove.
17395 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17396 Change return type to bool. Change argument type to bool.
17397 (m32c_print_operand, m32c_print_operand_address): Make static.
17398 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17399 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17401 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17403 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17404 attributes): Document mmap.
17406 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17408 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17409 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17410 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17411 mmix_print_operand, mmix_print_operand_address): Remove.
17412 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17413 Change return type to bool. Change argument type to bool.
17414 (mmix_print_operand, mmix_print_operand_address): Make static.
17415 (mmix_intval, mmix_output_condition): Change 'x' argument type
17417 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17418 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17420 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17423 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17424 shift counter for x << x and x >> x shifts.
17426 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17429 * config.gcc: Reject *-*-solaris2 configuration.
17431 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17433 PR tree-optimization/49809
17434 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17435 gimple_get_lhs instead of gimple_assign_lhs.
17437 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17439 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17441 2011-07-25 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/49822
17444 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17445 more. Make sure to preserve stmts with side-effects. Properly
17446 handle virtual defs, follow a longer def chain.
17448 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17453 * Makefile.in: Do not flatten c-family directory when installing
17456 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17458 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17459 original nodes if we are dealing with virtual clones.
17461 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17463 * common/config/c6x/c6x-common.c: New file.
17465 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17467 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17469 2011-07-25 Richard Guenther <rguenther@suse.de>
17471 PR tree-optimization/49715
17472 * tree-vrp.c: Include expr.h and optabs.h.
17473 (range_fits_type_): New function.
17474 (simplify_float_conversion_using_ranges): Likewise.
17475 (simplify_stmt_using_ranges): Call it.
17476 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17477 * optabs.c (can_float_p): Export.
17478 * optabs.h (can_float_p): Declare.
17480 2011-07-25 Richard Guenther <rguenther@suse.de>
17482 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17483 (get_value_range): For out-of-range SSA names or names created
17484 after propagation return a read-only varying range.
17485 (dump_all_value_ranges): Adjust.
17486 (vrp_initialize): Likewise.
17487 (vrp_finalize): Likewise.
17489 2011-07-24 Richard Henderson <rth@redhat.com>
17492 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17495 2011-07-24 Richard Henderson <rth@redhat.com>
17498 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17499 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17501 2011-07-24 Richard Henderson <rth@redhat.com>
17504 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17506 2011-07-24 Richard Henderson <rth@redhat.com>
17508 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17509 Zero args_size for abnormal edges. Adjust all callers.
17511 2011-07-24 Richard Henderson <rth@redhat.com>
17514 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17516 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17519 * collect2.c (demangle_flag): Removed.
17521 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17523 * configure.ac (demangler_in_ld): Default to yes.
17524 * configure: Regenerated.
17525 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17526 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17527 --no-demangle options straight through to ld. When
17528 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17529 way that has the intended effect on Windows.
17531 2011-07-23 Richard Henderson <rth@redhat.com>
17533 * dwarf2cfi.c: Include basic-block.h.
17534 (dw_label_info): Remove.
17535 (trace_work_list, trace_index): New.
17536 (remember_row, emit_cfa_remember): Remove.
17537 (dw_trace_info_hash, dw_trace_info_eq): New.
17538 (get_trace_index, get_trace_info): New.
17539 (save_point_p): New.
17540 (free_cfi_row): Remove.
17541 (add_cfi): Do not emit DW_CFA_remember_state.
17542 (cfa_row_equal_p): New.
17543 (barrier_args_size): Remove.
17544 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17545 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17546 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17547 (dwarf2out_cfi_begin_epilogue): Remove.
17548 (dwarf2out_frame_debug_restore_state): Remove.
17549 (connect_traces, create_pseudo_cfg): New.
17550 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17551 * Makefile.in (dwarf2cfi.o): Update.
17553 2011-07-23 Richard Henderson <rth@redhat.com>
17555 * dwarf2cfi.c (dw_trace_info): New.
17556 (dw_label_info): New.
17557 (cie_return_save): New.
17559 (queued_args_size): Rename from args_size. Update all users.
17560 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17561 (def_cfa_1): Use cur_trace instead of cfa_*.
17562 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17563 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17564 (dwarf2out_frame_debug_expr): Likewise.
17565 (create_cie_data): Split out from ...
17566 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17568 2011-07-23 Richard Henderson <rth@redhat.com>
17570 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17571 Update all users to match.
17572 (execute_dwarf2_frame): Free reg_saved_in_data.
17574 2011-07-23 Richard Henderson <rth@redhat.com>
17576 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17577 (queued_reg_saves): Don't GTY. Change to a VEC.
17578 (queue_reg_save): Update to match.
17579 (dwarf2out_flush_queued_reg_saves): Likewise.
17580 (clobbers_queued_reg_save): Likewise.
17581 (reg_saved_in): Likewise.
17582 (execute_dwarf2_frame): Free queued_reg_saves.
17584 2011-07-23 Richard Henderson <rth@redhat.com>
17586 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17588 2011-07-23 Richard Henderson <rth@redhat.com>
17590 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17591 (dwarf2out_args_size): ... here.
17592 (add_cfi_restore): Split out from ...
17593 (dwarf2out_frame_debug_cfa_restore): ... here.
17594 (def_cfa_0): Split out from ...
17595 (def_cfa_1): ... here.
17596 (cfi_oprnd_equal_p, cfi_equal_p): New.
17597 (change_cfi_row): New.
17598 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17599 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17600 (output_cfis): Remove.
17601 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17602 (dwarf2out_switch_text_section): Don't call output_cfis.
17603 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17604 * dwarf2out.h: Update decls.
17605 (enum dw_val_class): Add dw_val_class_none.
17607 2011-07-23 Richard Henderson <rth@redhat.com>
17609 * dwarf2cfi.c (update_row_reg_save): New.
17610 (dwarf2out_frame_debug_cfa_expression): Use it.
17611 (dwarf2out_frame_debug_cfa_restore): Likewise.
17612 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17614 2011-07-23 Richard Henderson <rth@redhat.com>
17616 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17618 2011-07-23 Richard Henderson <rth@redhat.com>
17620 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17621 (cie_cfi_row): New.
17622 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17623 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17624 (cur_row, remember_row): New.
17625 (def_cfa_1): Use cur_row instead of the old_* variables.
17626 (dwarf2out_frame_debug_restore_state): Similarly.
17627 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17628 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17629 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17630 (dwarf2out_frame_debug_cfa_offset): Likewise.
17631 (dwarf2out_frame_debug_expr): Likewise.
17632 (execute_dwarf2_frame): Set up cur_row.
17633 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17635 2011-07-23 Richard Henderson <rth@redhat.com>
17637 * basic-block.h (EDGE_PRESERVE): New.
17638 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17639 * bb-reorder.c: Include except.h.
17640 (fix_up_crossing_landing_pad): New.
17641 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17642 landing pads in the right partition. Duplicate as necessary.
17643 (partition_hot_cold_basic_blocks): Fix up DF info after
17644 duplicating landing pads.
17645 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17646 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17647 is set properly. Validate that EH edges are not CROSSING.
17648 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17649 (dw2_build_landing_pads): ... here.
17650 (convert_to_eh_region_ranges): Remove code to fixup crossing
17652 * except.h (expand_dw2_landing_pad_for_region): Declare.
17653 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17655 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17658 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17660 2011-07-22 Jason Merrill <jason@redhat.com>
17662 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17664 2011-07-22 Richard Henderson <rth@redhat.com>
17666 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17668 2011-07-22 Richard Henderson <rth@redhat.com>
17670 * jump.c (maybe_propagate_label_ref): Split out of...
17671 (mark_all_labels): ... here. Do not attempt label_ref
17672 propagation while in cfglayout mode.
17674 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17676 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17677 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17678 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17679 (dwarf2out_define): If the vector is empty and
17680 lineno is 0, emit a dummy entry first.
17681 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17682 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17683 optimize_macinfo_range): New functions.
17684 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17685 mergeable, optimize longer strings using
17686 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17687 optimize longer sequences of define/undef ops from headers
17688 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17689 emit a section headers.
17690 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17691 and macinfo_section_label to DEBUG_MACRO_SECTION
17692 resp. DEBUG_MACRO_SECTION_LABEL.
17693 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17694 instead of DW_AT_macro_info.
17697 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17699 * dwarf2out.c: Include opts.h.
17700 (dchar_p): New typedef. Define heap VEC for it.
17701 (producer_string): New variable.
17702 (gen_producer_string): New function.
17703 (gen_compile_unit_die): Use it.
17704 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17705 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17706 * doc/invoke.texi: Document -grecord-gcc-switches and
17707 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17708 to -frecord-gcc-switches description.
17710 2011-07-22 Jason Merrill <jason@redhat.com>
17713 * c-decl.c (c_linkage_bindings): Define.
17715 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17718 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17720 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c (ix86_option_override_internal): Disallow
17723 MS ABI in x32 mode.
17724 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17725 only for TARGET_LP64.
17726 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17728 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17730 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17731 avoid warnings when GCC is built with a C++ compiler.
17733 2011-07-22 Martin Jambor <mjambor@suse.cz>
17736 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17737 if decl node is in another partition, call cgraph_get_node only once.
17739 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17741 * config.gcc (x86_64-*-linux*): Set
17742 default_gnu_indirect_function to yes.
17744 2011-07-22 Richard Guenther <rguenther@suse.de>
17746 PR tree-optimization/45819
17747 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17748 preserve volatile and notrap flags.
17750 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17751 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17754 * configure.ac: Test AM_ICONV with CXX.
17755 * configure: Regenerate.
17756 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17758 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17761 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17762 (set_cloog_options): Use it.
17764 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17767 * gcc.c (main): Call stack_limit_increase (64MB).
17768 * toplev.c (toplev_main): Likewise.
17770 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17772 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17773 instead of force_reg.
17775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17777 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17778 needed and use force_reg after convert.
17779 (ix86_expand_call): Likewise.
17780 (ix86_expand_special_args_builtin): Likewise.
17781 (ix86_expand_builtin): Likewise.
17783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17785 PR middle-end/47654
17786 PR middle-end/49649
17787 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17788 in parameter. Initialize v1 and v2 based on the values returned
17789 by clast_name_to_lb_ub.
17790 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17792 (type_for_clast_bin): Same.
17793 (type_for_clast_expr): Same.
17794 (type_for_clast_eq): Update calls to type_for_clast_expr.
17795 (type_for_clast_for): Same.
17796 (build_iv_mapping): Same.
17797 * graphite-ppl.h (value_min): New.
17799 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17801 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17802 types whenever possible.
17804 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17806 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17808 (new_clast_name_index): Add lb and ub parameters.
17809 (free_clast_name_index): New.
17810 (clast_name_to_lb_ub): New.
17811 (save_clast_name_index): Add lb and ub parameters.
17812 (compute_bounds_for_param): New.
17813 (type_for_level): Removed.
17814 (type_for_clast_for): Removed level parameter. Do not call
17816 (graphite_create_new_loop): Store the lb and ub for the clast_name
17817 of the iterator of the loop that has been generated.
17818 (graphite_create_new_loop_guard): Remove parameter level.
17819 (create_params_index): Store the lb and ub of each parameter.
17820 (gloog): Use free_clast_name_index. Pass to create_params_index
17823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17825 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17826 (max_precision_type): Inline max_signed_precision_type.
17827 (type_for_clast_red): Use max_precision_type.
17828 (type_for_clast_bin): Same.
17829 (type_for_clast_for): Same.
17831 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17833 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17835 (gcc_type_for_value): Renamed type_for_value.
17836 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17837 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17838 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17839 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17840 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17841 (graphite_translate_clast_equation): Update calls.
17842 (compute_type_for_level): Renamed type_for_level.
17843 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17844 (build_iv_mapping): Update calls.
17845 (graphite_create_new_loop_guard): Same.
17847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17849 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17854 * graphite-clast-to-gimple.c (struct ivs_params): New.
17855 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17856 (clast_to_gcc_expression): Same.
17857 (clast_to_gcc_expression_red): Same.
17858 (gcc_type_for_clast_term): Same.
17859 (gcc_type_for_clast_expr): Same.
17860 (gcc_type_for_clast_red): Same.
17861 (gcc_type_for_clast_bin): Same.
17862 (gcc_type_for_clast_eq): Same.
17863 (graphite_translate_clast_equation): Same.
17864 (graphite_create_guard_cond_expr): Same.
17865 (graphite_create_new_guard): Same.
17866 (graphite_create_new_loop): Same.
17867 (build_iv_mapping): Same.
17868 (translate_clast_user): Same.
17869 (graphite_create_new_loop_guard): Same.
17870 (translate_clast): Same.
17871 (translate_clast_for_loop): Same.
17872 (translate_clast_for): Same.
17873 (translate_clast_guard): Same.
17874 (initialize_cloog_names): Fix typo.
17875 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17877 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17879 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17880 (new_clast_name_index): Add level parameter.
17881 (clast_name_to_level): New.
17882 (save_clast_name_index): Add level parameter.
17883 (newivs_to_depth_to_newiv): Removed.
17884 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17885 (graphite_create_new_loop): Add level parameter. Pass level to
17886 save_clast_name_index.
17887 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17888 (create_params_index): Pass level to save_clast_name_index.
17890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17892 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17893 recompute type, lb, and ub. Get them from...
17894 (graphite_create_new_loop_guard): ...here. Pass in parameter
17895 pointers to type, lb, and ub.
17896 (translate_clast_for_loop): Update function calls.
17897 (translate_clast_for): Same.
17899 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17901 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17903 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17904 (gcc_type_for_iv_of_clast_loop): Update use of level.
17905 (gloog): Start counting nesting level from 0.
17906 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17907 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17908 psct_dynamic_dim on level.
17910 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17912 * config/i386/i386.c (ix86_legitimize_address): Convert to
17915 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386.c (function_value_64): Always return pointers
17919 (ix86_promote_function_mode): New.
17920 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17922 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17924 PR tree-optimization/49749
17925 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17926 remove no-longer-used maxrank variable.
17928 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17930 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17932 2011-07-21 Jason Merrill <jason@redhat.com>
17934 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17935 * recog.h (struct insn_data_d): Check it instead of
17936 HAVE_DESIGNATED_INITIALIZERS.
17937 * genoutput.c (output_insn_data): Likewise.
17939 2011-07-21 Richard Guenther <rguenther@suse.de>
17941 PR tree-optimization/49770
17942 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17943 valueized any operand. Renamed from ...
17944 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17945 (valueize_shared_reference_ops_from_ref): Return whether we
17946 valueized any operand.
17947 (vn_reference_lookup): Only when we valueized any operand
17948 use the valueized reference for alias analysis. Do not preserve
17949 the original reference tree in this case.
17951 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17953 * config/i386/i386.c (ix86_decompose_address): Reject all but
17954 register operands and subregs of DImode hard registers in index.
17956 2011-07-21 Kai Tietz <ktietz@redhat.com>
17958 * fold-const.c (fold_unary_loc): Preserve indirect
17959 comparison cast to none-boolean type.
17960 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17961 from/to boolean-type.
17962 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17963 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17964 * tree-cfg.c (verify_gimple_comparison): Check result
17965 type of comparison expression.
17966 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17967 of condition result and disallow type-cast sinking into comparison.
17969 2011-07-21 Richard Guenther <rguenther@suse.de>
17971 * tree-ssa-forwprop.c (combine_conversions): Return whether
17972 we have to run cfg-cleanup. Properly remove dead stmts.
17973 (ssa_forward_propagate_and_combine): Adjust.
17975 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17977 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17979 2011-07-21 Kai Tietz <ktietz@redhat.com>
17981 * tree-ssa-propagate.c (substitute_and_fold): Use
17982 do_dce flag to deside, if BB's statements are scanned
17983 in last to first, or first to last order.
17985 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17987 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17989 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17990 Uros Bizjak <ubizjak@gmail.com>
17991 Richard Henderson <rth@redhat.com>
17993 * config/i386/constraints.md (w): New.
17995 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17996 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17998 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17999 instead of TARGET_64BIT.
18001 * config/i386/i386.md (indirect_jump): Replace
18002 nonimmediate_operand with indirect_branch_operand.
18003 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18004 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18005 Convert operand 0 to Pmode for x32 if not PIC.
18006 (*tablejump_1): Replace nonimmediate_operand with
18007 indirect_branch_operand. Replace constraint "m" with "w".
18008 (*call_vzeroupper): Replace constraint "m" with "w".
18010 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18011 (*call_rex64_ms_sysv): Likewise.
18012 (*call_value_vzeroupper): Likewise.
18013 (*call_value): Likewise.
18014 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18015 (*call_value_rex64_ms_sysv): Likewise.
18016 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18018 * config/i386/predicates.md (indirect_branch_operand): New.
18019 (call_insn_operand): Support x32.
18021 2011-07-20 Michael Eager <eager@eagercon.com>
18023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18025 2011-07-20 Richard Henderson <rth@redhat.com>
18027 * cfg.c (dump_bb_info): Dump basic_block->flags.
18028 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18030 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18033 of DImode hard registers in index.
18034 (ix86_legitimate_address_p): Allow subregs of base and index to span
18035 more than a word. Assert that subregs of base and index satisfy
18036 register_no_elim_operand predicates. Reject addresses where
18037 base and index have different modes.
18039 2011-07-20 Robert Millan <rmh@gnu.org>
18041 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18043 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18045 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18046 removing now-unnecessary assignment.
18048 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18051 memory address space to the type's address space.
18053 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18057 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18058 and expand appropriately if there is a CONST_INT in operand2.
18059 (usmulqihi3): New insn.
18060 (*sumulqihi3): New insn.
18061 (*osmulqihi3): New insn.
18062 (*oumulqihi3): New insn.
18063 (*muluqihi3.uconst): New insn_and_split.
18064 (*muluqihi3.sconst): New insn_and_split.
18065 (*mulsqihi3.sconst): New insn_and_split.
18066 (*mulsqihi3.uconst): New insn_and_split.
18067 (*mulsqihi3.oconst): New insn_and_split.
18068 (*ashifthi3.signx.const): New insn_and_split.
18069 (*ashifthi3.signx.const7): New insn_and_split.
18070 (*ashifthi3.zerox.const): New insn_and_split.
18071 (mulsqihi3): New insn.
18072 (muluqihi3): New insn.
18073 (muloqihi3): New insn.
18074 * config/avr/predicates.md (const_2_to_7_operand): New.
18075 (const_2_to_6_operand): New.
18080 (register_or_s9_operand): New.
18082 2011-07-20 Kai Tietz <ktietz@redhat.com>
18084 * builtins.c (fold_builtin_expect): See through the cast
18085 from truthvalue_type_node to long.
18087 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18089 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18090 where we can use them from the standard and altivec instruction
18091 sets, instead of always using the 3 operand VSX forms that require
18092 the destination to overlap one of the inputs.
18094 (vsx_fnma*): Ditto.
18095 (vsx_fnms*): Ditto.
18097 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18099 (fmsdf4_fpr): Ditto.
18100 (nfmadf4_fpr): Ditto.
18101 (nfmsdf4_fpr): Ditto.
18103 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18105 * genrecog.c (make_insn_sequence): Correct position numbering
18106 when filtering out match_scratch and match_dup.
18108 2011-07-20 Richard Guenther <rguenther@suse.de>
18110 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18111 against already removed statements.
18112 (forward_propagate_into_comparison): Remove dead defining stmts.
18113 (forward_propagate_into_gimple_cond): Likewise.
18114 (forward_propagate_into_cond): Simplify.
18115 (ssa_forward_propagate_and_combine): Handle changed cfg from
18116 forward_propagate_into_comparison.
18117 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18118 locations for newly built statements.
18120 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18122 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18124 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18126 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18127 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18129 2011-07-20 Richard Guenther <rguenther@suse.de>
18131 PR middle-end/18908
18132 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18133 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18134 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18136 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18138 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18139 costs for subclasses of GR_REGS.
18141 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18145 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18146 of DImode hard registers in base.
18147 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18150 2011-07-20 Richard Guenther <rguenther@suse.de>
18152 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18153 (unify_nodes): Deal with that.
18154 (solve_graph): Likewise.
18156 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18158 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18159 canonicalize left operand from ZERO_EXTEND to AND.
18161 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18163 * target.def (class_max_nregs): New hook.
18164 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18165 * doc/tm.texi: Regenerate.
18166 * targhooks.c (default_class_max_nregs): New function.
18167 * targhooks.h (default_class_max_nregs): Declare.
18168 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18169 x_ira_reg_class_min_nregs arrays to unsigned char.
18170 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18171 hook instead of CLASS_MAX_NREGS macro.
18172 * reginfo.c (restore_register_info): Ditto.
18173 * ira-conflicts.c (process_regs_for_copy): Use
18174 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18175 Change type rclass and aclass vars to reg_class_t.
18176 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18177 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18179 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18180 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18182 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18183 * config/i386/i386.c (ix86_class_max_nregs): New function.
18184 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18185 instead of CLASS_MAX_NREGS macro.
18186 (TARGET_CLASS_MAX_NREGS): Define.
18187 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18188 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18189 * config/avr/avr.c (class_max_nregs): Remove function.
18190 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18191 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18192 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18193 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18194 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18195 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18196 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18197 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18198 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18199 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18200 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18201 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18202 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18203 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18204 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18206 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18208 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18209 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18210 (EH_PERSONALITY): Fix typo.
18211 (NON_CALL_EXCEPTIONS): Fix message.
18212 (OPTIMIZATION_MISMATCH): Adjust message.
18213 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18215 2011-07-19 Ian Lance Taylor <iant@google.com>
18217 * doc/install.texi (Configuration): Document
18218 --enable-build-poststage1-with-cxx.
18220 2011-07-19 Robert Millan <rmh@gnu.org>
18222 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18223 (GLIBC_DYNAMIC_LINKER): Remove.
18225 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18226 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18227 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18228 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18229 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18230 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18232 * config/mips/linux.h: Remove everything except for ...
18233 (GLIBC_DYNAMIC_LINKER): ... this macro.
18235 * config/mips/linux64.h: Remove everything except for ...
18236 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18237 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18238 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18239 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18240 (GNU_USER_LINK_EMULATIONN32): New macros.
18242 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18243 Use the new headers.
18245 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18247 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18248 Add offset_known_p and size_known_p fields.
18249 (MEM_OFFSET_KNOWN_P): Update accordingly.
18250 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18251 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18252 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18253 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18254 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18255 (init_emit_regs): Likewise.
18257 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18259 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18260 (MEM_OFFSET): Change from returning an rtx to returning a
18262 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18263 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18264 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18265 (clear_mem_offset): Declare.
18266 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18267 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18268 MEM_OFFSET to get a HOST_WIDE_INT offset.
18269 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18270 (adjust_offset_for_component_ref): Take a bool "known_p"
18271 parameter and a HOST_WIDE_INT "offset" parameter.
18272 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18273 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18274 than an rtx. Use clear_mem_offset to clear the offset.
18275 * cfgcleanup.c (merge_memattrs): Likewise.
18276 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18277 * function.c (assign_parm_find_stack_rtl): Likewise.
18278 (assign_parm_setup_stack): Likewise.
18279 * print-rtl.c (print_rtx): Likewise.
18280 * reload.c (find_reloads_subreg_address): Likewise.
18281 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18282 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18283 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18284 (get_mem_align_offset): Likewise.
18285 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18286 (clear_mem_offset): New function.
18287 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18288 offset rather than an rtx. Assume both the expressio and offset
18290 (r10k_needs_protection_p_1): Update accordingly, checking the
18291 expression and offset availability here instead.
18293 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18295 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18296 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18297 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18298 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18299 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18300 (clear_mem_size): Declare.
18301 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18302 (clear_mem_size): New function.
18303 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18304 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18305 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18306 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18308 (nonoverlapping_memrefs_p): Likewise.
18309 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18310 (expand_builtin_init_trampoline): Likewise.
18311 * calls.c (compute_argument_addresses): Likewise.
18312 * cfgcleanup.c (merge_memattrs): Likewise.
18313 * dce.c (find_call_stack_args): Likewise.
18314 * dse.c (record_store, scan_insn): Likewise.
18315 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18316 * expr.c (emit_block_move_hints): Likewise.
18317 * function.c (assign_parm_find_stack_rtl): Likewise.
18318 * print-rtl.c (print_rtx): Likewise.
18319 * reload.c (find_reloads_subreg_address): Likewise.
18320 * rtlanal.c (may_trap_p_1): Likewise.
18321 * var-tracking.c (track_expr_p): Likewise.
18322 * varasm.c (assemble_trampoline_template): Likewise.
18323 * config/arm/arm.c (arm_print_operand): Likewise.
18324 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18325 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18326 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18327 (expand_constant_setmem_prologue): Likewise.
18328 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18329 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18330 (adjacent_mem_locations): Likewise.
18331 * config/s390/s390.c (s390_expand_setmem): Likewise.
18332 (s390_expand_insv): Likewise.
18333 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18334 (*extendqi<mode>2_short_displ): Likewise.
18335 * config/sh/sh.c (expand_block_move): Likewise.
18336 * config/sh/sh.md (extv, extzv): Likewise.
18338 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18340 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18341 (mem_attrs_htab_eq): ...here.
18342 (find_mem_attrs): Replace with...
18343 (set_mem_attrs): ...this function. Take a mem_attrs structure
18344 rather than individual fields.
18345 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18346 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18347 (set_mem_size, change_address, adjust_address_1, offset_address)
18348 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18349 Update accordingly.
18351 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18353 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18354 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18355 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18356 (target_rtl): Add x_mode_mem_attrs.
18357 (mode_mem_attrs): New macro.
18358 (get_mem_attrs): New function.
18359 * emit-rtl.c (get_mem_attrs): Rename to...
18360 (find_mem_attrs): ...this.
18361 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18362 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18363 (set_mem_size, change_address, adjust_address_1, offset_address)
18364 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18365 Update accordingly.
18366 (init_emit_regs): Initialize mode_mem_attrs.
18368 2011-07-19 Richard Guenther <rguenther@suse.de>
18370 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18371 TRUTH_*_EXPR handling.
18372 * tree-ssa-operands.c (get_expr_operands): Likewise.
18373 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18374 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18376 (is_and_or_or): Likewise.
18377 (is_norm_cond_subset_of): Likewise.
18379 2011-07-19 Richard Guenther <rguenther@suse.de>
18381 * tree.h (fold_build_pointer_plus_loc): New helper function.
18382 (fold_build_pointer_plus_hwi_loc): Likewise.
18383 (fold_build_pointer_plus): Define.
18384 (fold_build_pointer_plus_hwi): Likewise.
18385 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18386 (fold_builtin_memory_op): Likewise.
18387 (fold_builtin_stpcpy): Likewise.
18388 (fold_builtin_memchr): Likewise.
18389 (fold_builtin_strstr): Likewise.
18390 (fold_builtin_strchr): Likewise.
18391 (fold_builtin_strrchr): Likewise.
18392 (fold_builtin_strpbrk): Likewise.
18393 (fold_builtin_strcat): Likewise.
18394 (expand_builtin_memory_chk): Likewise.
18395 (fold_builtin_memory_chk): Likewise.
18396 * c-typeck.c (build_unary_op): Likewise.
18397 * cgraphunit.c (thunk_adjust): Likewise.
18398 * fold-const.c (build_range_check): Likewise.
18399 (fold_binary_loc): Likewise.
18400 * omp-low.c (extract_omp_for_data): Likewise.
18401 (expand_omp_for_generic): Likewise.
18402 (expand_omp_for_static_nochunk): Likewise.
18403 (expand_omp_for_static_chunk): Likewise.
18404 * tree-affine.c (add_elt_to_tree): Likewise.
18405 * tree-data-ref.c (split_constant_offset_1): Likewise.
18406 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18407 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18408 * tree-predcom.c (ref_at_iteration): Likewise.
18409 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18410 (add_to_parts): Likewise.
18411 (create_mem_ref): Likewise.
18412 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18413 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18414 (number_of_iterations_le): Likewise.
18415 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18416 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18417 (vect_create_addr_base_for_vector_ref): Likewise.
18418 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18419 (vect_create_cond_for_alias_checks): Likewise.
18420 * tree-vrp.c (extract_range_from_assert): Likewise.
18421 * config/alpha/alpha.c (alpha_va_start): Likewise.
18422 (alpha_gimplify_va_arg_1): Likewise.
18423 * config/i386/i386.c (ix86_va_start): Likewise.
18424 (ix86_gimplify_va_arg): Likewise.
18425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18426 * config/mep/mep.c (mep_expand_va_start): Likewise.
18427 (mep_gimplify_va_arg_expr): Likewise.
18428 * config/mips/mips.c (mips_va_start): Likewise.
18429 (mips_gimplify_va_arg_expr): Likewise.
18430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18431 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18432 (rs6000_gimplify_va_arg): Likewise.
18433 * config/s390/s390.c (s390_va_start): Likewise.
18434 (s390_gimplify_va_arg): Likewise.
18435 * config/sh/sh.c (sh_va_start): Likewise.
18436 (sh_gimplify_va_arg_expr): Likewise.
18437 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18438 * config/spu/spu.c (spu_va_start): Likewise.
18439 (spu_gimplify_va_arg_expr): Likewise.
18440 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18442 (xstormy16_gimplify_va_arg_expr): Likewise.
18443 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18444 (xtensa_gimplify_va_arg_expr): Likewise.
18446 2011-07-19 Richard Guenther <rguenther@suse.de>
18448 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18449 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18452 PR middle-end/18908
18453 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18454 result of BIT_*_EXPR to bitfield precision.
18456 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18458 PR tree-optimization/49742
18459 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18460 as a potential write.
18462 2011-07-19 Richard Guenther <rguenther@suse.de>
18464 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18465 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18466 (forward_propagate_comparison): Simplify, remove obsolete code.
18468 2011-07-19 Richard Guenther <rguenther@suse.de>
18470 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18471 BIT_XOR_EXPR, same as the RTL expander does.
18472 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18473 (verify_gimple_assign_unary): Likewise.
18474 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18475 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18476 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18478 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18480 PR tree-optimization/49768
18481 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18482 if offset is smaller than bitoffset, but offset+size is bigger
18485 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18487 PR tree-optimization/49771
18488 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18489 zero step, set segment length to the size of the data-ref's type.
18491 2011-07-18 Martin Jambor <mjambor@suse.cz>
18493 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18495 (ipcp_values_pool): Declare.
18496 (ipcp_sources_pool): Likewise.
18497 (ipcp_lattice): Changed to forward declaration.
18498 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18499 cannot_devirtualize.
18500 (ipa_node_params): New fields descriptors, lattices, known_vals,
18501 clone_for_all_contexts and node dead, removed fields params and
18503 (ipa_set_param_count): Removed.
18504 (ipa_get_param_count): Made to work with descriptors vector.
18505 (ipa_get_param): Updated.
18506 (ipa_param_cannot_devirtualize_p): Removed.
18507 (ipa_param_types_vec_empty): Likewise.
18508 (ipa_set_param_used): New function.
18509 (ipa_get_param_used): Updated to use descriptors vector.
18510 (ipa_func_list): Removed.
18511 (ipa_init_func_list): Removed declaration.
18512 (ipa_push_func_to_list_1): Likewise.
18513 (ipa_pop_func_from_list): Likewise.
18514 (ipa_push_func_to_list): Removed.
18515 (ipa_lattice_from_jfunc): Remove declaration.
18516 (ipa_get_jf_pass_through_result): Declare.
18517 (ipa_get_jf_ancestor_result): Likewise.
18518 (ipa_value_from_jfunc): Likewise.
18519 (ipa_get_lattice): Update.
18520 (ipa_lat_is_single_const): New function.
18521 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18522 (ipa_init_func_list): Likewise.
18523 (ipa_pop_func_from_list): Likewise.
18524 (ipa_get_param_decl_index): Fix coding style.
18525 (count_formal_params): Removed.
18526 (count_formal_params_1): Renamed to count_formal_params.
18527 (ipa_populate_param_decls): Update to use descriptors vector.
18528 (ipa_initialize_node_params): Likewise.
18529 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18530 (ipa_analyze_params_uses): Likewise.
18531 (ipa_free_node_params_substructures): Likewise and free also lattices
18533 (duplicate_array): Removed.
18534 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18536 (ipa_node_duplication_hook): Update to use new lattices.
18537 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18538 (ipa_free_all_structures_after_iinln): Likewise.
18539 (ipa_write_node_info): Update to use new lattices.
18540 (ipa_read_node_info): Likewise.
18541 (ipa_get_jf_pass_through_result): New function.
18542 (ipa_get_jf_ancestor_result): Likewise.
18543 (ipa_value_from_jfunc): Likewise.
18544 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18545 * ipa-cp.c: Reimplemented.
18546 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18547 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18548 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18549 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18550 * doc/invoke.texi (devirt-type-list-size): Removed description.
18551 (ipa-cp-value-list-size): Added description.
18553 2011-07-18 Richard Henderson <rth@redhat.com>
18555 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18556 before calling create_basic_block.
18558 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18560 PR middle-end/49675
18561 * tree.c (build_common_builtin_nodes): Register
18562 __builtin_return_address, __cyg_profile_func_enter
18563 and __cyg_profile_func_exit.
18565 2011-07-18 Richard Henderson <rth@redhat.com>
18567 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18568 (add_labels_and_missing_jumps): ... here.
18569 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18571 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18574 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18575 of DImode hard registers in PLUS address chains.
18577 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18580 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18581 (alpha*-*-freebsd*): Likewise.
18582 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18583 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18584 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18585 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18586 (ia64*-*-elf*): Remove extra_parts.
18587 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18588 (sparc64-*-linux*): Likewise.
18589 (sparc64-*-freebsd*): Likewise.
18592 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18593 (ia64*-*-linux*): Likewise.
18594 (mips64*-*-linux*): Likewise.
18595 (mips*-*-linux*): Likewise.
18597 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18599 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18601 2011-07-18 Richard Guenther <rguenther@suse.de>
18603 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18604 when building new trees.
18606 2011-07-18 Richard Guenther <rguenther@suse.de>
18608 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18609 expansion result to bitfield precision if required.
18611 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18613 * config.gcc (i[3456x]86-*-netware*): Remove.
18615 * gthr-nks.h: Remove.
18616 * configure.ac (enable_threads): Remove nks.
18617 * configure: Regenerate.
18619 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18621 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18622 <netware.h> reference.
18624 * config/i386/netware-libgcc.c,
18625 gcc/config/i386/netware-libgcc.def,
18626 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18627 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18628 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18629 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18631 * doc/extend.texi (Function Attributes,
18632 callee_pop_aggregate_return): Remove i?86-netware reference.
18633 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18635 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18639 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18641 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18644 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18646 PR middle-end/49732
18647 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18649 2011-07-16 Matthias Klose <doko@ubuntu.com>
18651 * doc/install.texi: Document --enable-static-libjava.
18653 2011-07-15 Richard Henderson <rth@redhat.com>
18655 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18656 Replace all three arguments by returning a VEC of edges.
18657 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18658 pointers and counts.
18659 (fix_edges_for_rarely_executed_code): Merge ...
18660 (rest_of_handle_partition_blocks): ... into...
18661 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18662 any work was performed.
18663 (pass_partition_blocks): Clear todo_flags_finish.
18665 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18666 Jakub Jelinek <jakub@redhat.com>
18667 Jonathan Wakely <jwakely.gcc@gmail.com>
18670 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18671 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18673 2011-07-15 Jason Merrill <jason@redhat.com>
18676 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18677 rather than --tool_opts.
18679 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18681 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18682 corresponding gtype.state.
18684 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18687 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18689 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18692 * doc/md.texi (Standard Names): Document window_save.
18693 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18694 expand_debug_expr and expand_debug_source_expr. If the target has
18695 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18696 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18697 SSA_NAME_VAR is a parameter.
18698 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18699 * var-tracking.c (parm_reg_t): New type and associated vector type.
18700 (windowed_parm_regs): New variable.
18701 (adjust_insn): If the target has a window_save instruction and this
18702 is the instruction, make its effect on parameter registers explicit.
18703 (next_non_note_insn_var_location): New function.
18704 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18705 (vt_add_function_parameter): If the target has a window_save insn,
18706 adjust the incoming RTL and record that in windowed_parm_regs.
18707 (vt_finalize): Free windowed_parm_regs.
18709 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18711 * doc/invoke.texi (C6X Options): New section.
18712 * doc/md.texi (TI C6X family): New section.
18713 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18715 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18716 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18717 Provide C6X definitions.
18718 * config/c6x/c6x.md: New file.
18719 * config/c6x/constraints.md: New file.
18720 * config/c6x/predicates.md: New file.
18721 * config/c6x/c6x-sched.md.in: New file.
18722 * config/c6x/c6x-sched.md: New file.
18723 * config/c6x/gensched.sh: New file.
18724 * config/c6x/c6x-mult.md.in: New file.
18725 * config/c6x/genmult.sh: New file.
18726 * config/c6x/c6x-mult.md: New file.
18727 * config/c6x/sync.md: New file.
18728 * config/c6x/c6x-protos.h: New file.
18729 * config/c6x/sfp-machine.h: New file.
18730 * config/c6x/c6x.c: New file.
18731 * config/c6x/c6x.h: New file.
18732 * config/c6x/crti.s: New file.
18733 * config/c6x/crtn.s: New file.
18734 * config/c6x/lib1funcs.asm: New file.
18735 * config/c6x/c6x-modes.def: New file.
18736 * config/c6x/genopt.sh: New file.
18737 * config/c6x/c6x.opt: New file.
18738 * config/c6x/c6x-tables.opt: New file.
18739 * config/c6x/c6x-opts.h: New file.
18740 * config/c6x/c6x-isas.def: New file.
18741 * config/c6x/elf.h: New file.
18742 * config/c6x/elf-common.h: New file.
18743 * config/c6x/uclinux-elf.h: New file.
18744 * config/c6x/t-c6x: New file.
18745 * config/c6x/t-c6x-elf: New file.
18746 * config/c6x/t-c6x-uclinux: New file.
18747 * config/c6x/t-c6x-softfp: New file.
18748 * config/c6x/gtd.c: New file.
18749 * config/c6x/gtf.c: New file.
18750 * config/c6x/ltd.c: New file.
18751 * config/c6x/ltf.c: New file.
18752 * config/c6x/ged.c: New file.
18753 * config/c6x/gef.c: New file.
18754 * config/c6x/led.c: New file.
18755 * config/c6x/lef.c: New file.
18756 * config/c6x/eqd.c: New file.
18757 * config/c6x/eqf.c: New file.
18758 * config/c6x/libgcc-c6xeabi.ver: New file.
18761 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18762 PR rtl-optimization/11320
18763 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18764 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18765 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18766 current_sched_info->compute_jump_reg_dependencies. Record which
18767 registers are used and which registers are set by the jump.
18768 Clear deps->reg_conditional_sets after a barrier.
18769 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18770 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18771 (init_deps): Initialize reg_conditional_sets.
18772 (free_deps): Clear reg_conditional_sets.
18773 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18774 Mark registers live on entry of the fallthrough block and conditionally
18775 set as set by the jump. Mark registers live on entry of non-fallthrough
18776 blocks as used by the jump.
18777 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18778 Mark new parameters as unused.
18780 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18783 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18784 Use fold_build2_loc instead of build2.
18785 Use the correct type for the new tree.
18787 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18789 PR rtl-optimization/11320
18790 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18791 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18793 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18796 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18798 (*rotw<mode>): Use const_int_operand for operand2.
18799 Use match_scatch for operand3.
18800 (*rotb<mode>): Ditto
18801 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18803 2011-07-14 Richard Guenther <rguenther@suse.de>
18805 PR tree-optimization/49651
18806 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18807 handle dereferences with subvariables.
18809 2011-07-14 Richard Guenther <rguenther@suse.de>
18811 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18812 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18814 2011-07-14 Richard Guenther <rguenther@suse.de>
18816 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18817 not bool_var when folding bool_var != 1 or bool_var == 0.
18819 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18821 * haifa-sched.c (schedule_insns): Remove outdated comment.
18822 (schedule_block): When computing a known value for TODO_SPEC,
18823 just set it rather than using logical operations.
18824 (try_ready): Likewise. Use a local variable rather than a
18825 pointer to TODO_SPEC. Reorder an if statement to move the
18826 easy case to the then block.
18827 * sched-deps.c (dep_spec_p): New static function.
18828 (update_dep): Use it to decide whether to call
18829 change_spec_dep_to_hard.
18830 (get_back_and_forw_lists): Use it.
18831 (sd_resolve_dep): Likewise.
18832 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18833 (haifa_note_mem_dep): Likewise.
18834 (check_dep): Likewise.
18835 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18836 (sched_free_deps): Free in two passes.
18838 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18840 PR middle-end/49736
18841 * expr.c (all_zeros_p): Undo bogus part of last change.
18843 2011-07-14 Matthias Klose <doko@ubuntu.com>
18845 * doc/extend.texi (optimize attribute): Fix typo.
18847 2011-07-14 Richard Guenther <rguenther@suse.de>
18849 * gimplify.c (gimplify_expr): Only do required conversions.
18851 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18854 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18855 i.e. use default_elf_select_section.
18856 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18857 (READONLY_DATA_SECTION_ASM_OP): Remove.
18858 (TARGET_ASM_NAMED_SECTION): Move from here...
18859 * config/avr/avr.c: ...to here.
18860 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18861 (avr_asm_named_section): Make static.
18863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18866 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18867 and crtfastmath.o for Linux/x86.
18869 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18871 * haifa-sched.c: Include "hashtab.h"
18872 (sched_no_dce): New global variable.
18873 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18874 SHADOW_P): New macros.
18875 (last_clock_var, cycle_issued_insns): Move declarations.
18876 (must_backtrack): New static variable.
18877 (struct delay_pair): New structure.
18878 (delay_htab, delay_htab_i2): New static variables.
18879 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18880 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18882 (dep_cost_1): If delay pairs exist, try to look up the insns and
18883 use the correct pair delay if we find them.
18884 (rank-for_schedule): Tweak priority for insns that must be scheduled
18885 soon to avoid backtracking.
18886 (queue_insn): Detect conditions which force backtracking.
18887 (ready_add): Likewise.
18888 (struct sched_block_state): Add member shadows_only_p.
18889 (struct haifa_save_data): New structure.
18890 (backtrack_queue): New static variable.
18891 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18892 unschedule_insns_until, restore_last_backtrack_point,
18893 free_topmost_backtrack_point, free_backtrack_queue,
18894 estimate_insn_tick, estimate_shadow_tick): New functions.
18895 (prune_ready_list): New arg shadows_only_p. All callers changed.
18896 If true, remove everything that isn't SHADOW_P. Look up delay
18897 pairs and estimate ticks to avoid scheduling the first insn too early.
18898 (verify_shadows): New function.
18899 (schedule_block): Add machinery to enable backtracking.
18900 (sched_init): Take sched_no_dce into account when setting
18902 (free_delay_pairs): New function.
18903 (init_h_i_d): Initialize INSN_EXACT_TICK.
18904 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18905 * sched-deps.c (sd_unresolve_dep): New function.
18906 * sched-int. (struct haifa_sched_info): New fields save_state
18908 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18909 feeds_backtrack_insn and shadow_p.
18910 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18911 (sched_no_dce): Declare variable.
18912 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18913 sd_unresolve_dep): Declare functions.
18914 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18915 * sched-rgn.c (rgn_const_sched_info): Likewise.
18916 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18917 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18918 (ebb_sched_info): Add them for the two new fields.
18919 (add_deps_for_risky_insns): Call add_delay_dependencies.
18921 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18923 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18925 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18926 (rs6000_call_indirect_aix): Ditto.
18927 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18928 (call_indirect_aix<ptrsize>_internal): Ditto.
18929 (call_indirect_aix<ptrsize>_nor11): Ditto.
18930 (call_indirect_aix<ptrsize>_internal2): Ditto.
18931 (call_value_indirect_aix<ptrsize>): Ditto.
18932 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18933 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18934 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18935 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18937 2011-07-13 Jason Merrill <jason@redhat.com>
18939 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18941 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18943 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18944 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18946 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18948 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18949 * configure: Regenerate.
18951 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18953 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18954 (asm_file_start): Remove.
18955 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18956 free_bb_for_insn around code that modifies insns before
18957 restarting df analysis.
18959 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18962 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18963 (LINK_SPEC): ... here.
18965 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18967 * haifa-sched.c (struct sched_block_state): New.
18968 (schedule_block): Move some local variables into such a structure.
18970 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18972 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18973 * config/i386/t-crtpc: Remove.
18974 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18975 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18977 (x86_64-*-darwin*): Likewise.
18978 (i[34567]86-*-linux*): Likewise.
18979 (x86_64-*-linux*): Likewise.
18981 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18982 Handle -mpc32, -mpc64, -mpc80.
18984 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18986 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18987 * config/alpha/t-crtfm: Remove.
18988 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18989 * config/i386/t-crtfm: Remove.
18990 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18991 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18992 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18993 * config/sparc/t-crtfm: Remove.
18995 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18996 (alpha*-*-freebsd*): Likewise.
18997 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18998 (x86_64-*-darwin*): Likewise.
18999 (i[34567]86-*-linux*): Likewise.
19000 (x86_64-*-linux*): Likewise.
19001 (x86_64-*-mingw*): Likewise.
19002 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19003 (ia64*-*-freebsd*): Likewise.
19004 (ia64*-*-linux*): Likewise.
19005 (mips64*-*-linux*): Likewise.
19006 (mips*-*-linux*): Likewise.
19007 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19008 (sparc64-*-linux*): Likewise.
19009 (sparc64-*-freebsd*): Likewise.
19011 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19013 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19014 * config/darwin-crt3.c: Move to ../libgcc/config.
19015 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19016 ($(T)crt3$(objext)): Remove.
19017 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19018 ($(T)crt2$(objext)): Remove.
19019 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19020 (powerpc64-*-darwin*): Likewise.
19022 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19024 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19026 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19027 (addsi_1_zext): This.
19029 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19031 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19032 * doc/tm.texi: Regenerate.
19033 * target.def (mergeable_rodata_prefix): New defhookpod.
19034 * varasm.c (mergeable_string_section, mergeable_constant_section):
19035 Use it. Allocate name with alloca.
19037 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19039 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19041 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19043 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19046 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19048 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19049 (count_type_elements): Delete.
19050 (complete_ctor_at_level_p): Declare.
19051 * expr.c (flexible_array_member_p): New function, split out from...
19052 (count_type_elements): ...here. Make static. Replace allow_flexarr
19053 parameter with for_ctor_p. When for_ctor_p is true, return the
19054 number of elements that should appear in the top-level constructor,
19055 otherwise return an estimate of the number of scalars.
19056 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19057 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19058 (complete_ctor_at_level_p): New function, borrowing union logic
19059 from old categorize_ctor_elements_1.
19060 (mostly_zeros_p): Return true if the constructor is not complete.
19061 (all_zeros_p): Update call to categorize_ctor_elements.
19062 * gimplify.c (gimplify_init_constructor): Update call to
19063 categorize_ctor_elements. Don't call count_type_elements.
19064 Unconditionally prevent clearing for variable-sized types,
19065 otherwise rely on categorize_ctor_elements to detect
19066 incomplete initializers.
19068 2011-07-13 Richard Guenther <rguenther@suse.de>
19070 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19071 the final type is integral.
19073 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19075 * sched-int.h (struct _dep): Add member cost.
19076 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19077 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19078 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19079 (sched_change_pattern): Reset it for dependent insns.
19081 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19083 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19084 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19085 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19086 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19087 (CRT0_S, MCRT0_S): Remove.
19088 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19091 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19093 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19095 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19097 * emit-rtl.c (push_to_sequence): Likewise.
19098 * haifa-sched.c (max_issue): Likewise.
19099 * matrix-reorg.c (add_allocation_site): Likewise.
19100 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19101 * reload.c (alternative_allows_const_pool_ref): Likewise.
19102 * sched-rgn.c (rgn_add_block): Likewise.
19103 (rgn_fix_recovery_cfg): Likewise.
19104 * tree.c (attribute_list_contained): Likewise.
19106 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/i386.c: Tidy processor feature bitmasks.
19109 (m_P4_NOCONA): New.
19111 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19114 * cprop.c (find_implicit_sets): Correct the condition.
19116 2011-07-12 Richard Henderson <rth@redhat.com>
19119 * dwarf2out.h (dwarf_frame_regnum): Remove.
19120 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19121 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19122 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19123 (execute_dwarf2_frame): Initialize them.
19124 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19125 users of the macros with the variables.
19126 (expand_builtin_dwarf_sp_column): Revert last change.
19127 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19128 result of DWARF_FRAME_REGNUM into a local variable.
19130 2011-07-12 Richard Henderson <rth@redhat.com>
19133 * config/i386/i386.c (x86_output_mi_thunk): Use
19134 machopic_indirect_call_target instead of machopic_indirection_name
19137 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19138 Eric Botcazou <ebotcazou@adacore.com>
19140 * prefix.h: Wrap up in extern "C" block.
19142 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19144 AMD bdver2 Enablement
19145 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19146 (case ${target}): Add bdver2.
19147 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19148 -march=native recognize bdver2 processors.
19149 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19150 bdver2 def_and_undef
19151 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19153 (m_BDVER2): New definition.
19154 (m_AMD_MULTIPLE): Includes m_BDVER2.
19155 (initial_ix86_tune_features): Add bdver2 tuning.
19156 (processor_target_table): Add bdver2 entry.
19157 (static const char *const cpu_names): Add bdver2 entry.
19158 (ix86_option_override_internal): Add bdver2 instruction sets.
19159 (ix86_issue_rate): Add bdver2.
19160 (ix86_adjust_cost): Add bdver2.
19161 (has_dispatch): Add bdver2.
19162 * config/i386/i386.h (TARGET_BDVER2): New definition.
19163 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19164 (enum processor_type): Add PROCESSOR_BDVER2.
19165 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19166 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19169 2011-07-12 Richard Henderson <rth@redhat.com>
19172 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19173 destination address in memory on some paths.
19175 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19177 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19178 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19179 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19180 * function.c (locate_and_pad_parm): Take it into account.
19181 * target.def (function_arg_round_boundary): New hook.
19182 * targhooks.c (default_function_arg_round_boundary): New function.
19183 * targhooks.h (default_function_arg_round_boundary): Declare.
19184 * doc/tm.texi: Regenerate.
19186 2011-07-12 Richard Guenther <rguenther@suse.de>
19188 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19189 Do not perform no-op changes.
19191 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19193 * config/arm/predicates.md (neon_struct_operand): Make a normal
19195 (neon_struct_or_register_operand): New predicate.
19196 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19197 with neon_struct_or_register_operand.
19198 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19199 neon_struct_operand instead of memory_operand.
19201 2011-07-12 Martin Jambor <mjambor@suse.cz>
19203 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19204 * cgraph.c (cgraph_get_node_or_alias): Removed.
19205 (change_decl_assembler_name): Changed all calls to
19206 cgraph_get_node_or_alias to a call to cgraph_get_node.
19207 (cgraph_make_decl_local): Likewise.
19208 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19209 * varasm.c (default_binds_local_p_1): Likewise.
19210 (decl_binds_to_current_def_p): Likewise.
19212 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19214 PR tree-optimization/49712
19215 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19217 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19219 * genautomata.c (add_arc): Return void. All callers changed.
19220 (make_automaton): Remove dead code.
19222 2011-07-11 Richard Henderson <rth@redhat.com>
19224 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19225 (DW_FRAME_POINTER_REGNUM): New.
19226 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19227 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19229 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19230 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19231 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19233 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19234 * dwarf2out.h (dwarf_frame_regnum): New.
19235 (struct cfa_loc): Document the domain of the reg member.
19237 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19239 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19240 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19242 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19245 * dwarf2out.c (int_shift_loc_descriptor): New function.
19246 (int_loc_descriptor): If shorter, emit i as
19247 (i >> shift), shift, DW_OP_shl for suitable shift value.
19248 Similarly, try to optimize large negative values using
19249 DW_OP_neg of a positive value if shorter.
19250 (size_of_int_shift_loc_descriptor): New function.
19251 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19253 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19254 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19255 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19257 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19258 addend as added DW_OP_plus if it is shorter.
19260 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19262 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19263 (DTORS_SECTION_ASM_OP): Define.
19265 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19267 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19268 * config/t-dfprules: Move to ../libgcc/config.
19269 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19270 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19271 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19272 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19274 (i[34567]86-*-cygwin*): Likewise.
19275 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19276 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19277 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19278 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19279 D64PBIT_FUNCS, D128PBIT_FUNCS.
19281 2011-07-11 Richard Guenther <rguenther@suse.de>
19283 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19284 translate the source value-range through the conversion chain.
19286 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19288 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19290 2011-07-11 Arthur Loiret <aloiret@debian.org>
19292 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19293 a bi-arch compiler defaulting to 31-bit. In this case:
19294 (tmake_file): Add s390/t-linux64.
19295 * doc/install.texi: Add s390-linux to the list of targets supporting
19296 --enable-targets=all.
19298 2011-07-11 Arthur Loiret <aloiret@debian.org>
19299 Matthias Klose <doko@debian.org>
19301 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19302 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19303 (tm_file): Add mips/linux64.h.
19304 (tmake_file): Add mips/t-linux64.
19305 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19306 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19307 instead of hardcoded mabi=n32.
19308 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19309 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19312 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19314 * passes.c (init_optimization_passes): Add invariant motion pass
19315 after induction variable optimization.
19317 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19320 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19321 offsets 1..5 set cc0 in a usable way.
19323 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19325 * tree.h (call_expr_arg): Remove.
19326 (call_expr_argp): Likewise.
19328 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19330 * config/sparc/sparc.md (save_register_window_1): Rename to...
19331 (window_save): ...this.
19332 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19333 (emit_window_save): ...this.
19334 (sparc_expand_prologue): Adjust to above renaming.
19336 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19338 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19341 2011-07-10 Richard Henderson <rth@redhat.com>
19343 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19344 run final, instead of emitting text directly.
19346 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19348 * config/i386/i386.c (ix86_option_override_internal): Turn on
19349 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19350 small PIC models for TARGET_X32.
19352 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19355 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19359 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19360 stray notes and debug insns by using prev_nonnote_nondebug_insn
19361 instead of PREV_INSN.
19363 2011-07-09 Richard Henderson <rth@redhat.com>
19365 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19366 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19367 * dwarf2out.c: ... here.
19368 (output_all_cfis): Remove.
19369 (dwarf2out_switch_text_section): Use output_cfis directly.
19370 (size_of_locs): Export.
19371 (output_loc_sequence, output_loc_sequence_raw): Export.
19372 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19373 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19374 output_cfa_loc_raw): Move to ...
19375 * dwarfcfi.c: ... here.
19376 * dwarf2out.h: Update decls.
19378 2011-07-09 Richard Henderson <rth@redhat.com>
19380 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19381 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19382 * dwarf2cfi.c: ... here.
19383 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19384 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19385 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19386 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19387 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19389 2011-07-09 Richard Henderson <rth@redhat.com>
19391 * dwarf2cfi.c (cie_return_save): New.
19392 (queue_reg_save): Use compare_reg_or_pc.
19393 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19394 (dwarf2out_frame_debug_expr): Likewise.
19395 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19396 (initial_return_save): Likewise.
19397 (execute_dwarf2_frame): Save and restore initial return save from
19398 the cie to the fde.
19399 * config/mips/mips.c (mips_frame_set): Remove special case for
19400 DWARF_FRAME_RETURN_COLUMN.
19402 2011-07-09 Richard Henderson <rth@redhat.com>
19404 * dwarf2cfi.c (lookup_cfa): Remove.
19405 (execute_dwarf2_frame): Assert queues are empty on entry.
19406 Setup initial cfa directly, not via lookup_cfa.
19407 Don't clear args_size state here.
19409 2011-07-09 Richard Henderson <rth@redhat.com>
19411 * dwarf2cfi.c (add_cfi_vec): New.
19412 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19413 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19414 (execute_dwarf2_frame): Set add_cfi_vec.
19416 2011-07-09 Richard Henderson <rth@redhat.com>
19418 * defaults.h (ASM_COMMENT_START): Move here...
19419 * dwarf2asm.c: ... from here.
19420 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19421 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19422 * varasm.c: Likewise.
19424 2011-07-09 Richard Henderson <rth@redhat.com>
19427 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19428 (create_cfi_notes): ... do it here instead.
19430 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19433 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19434 (address_of_int_loc_descriptor): Use it.
19435 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19437 2011-07-09 Richard Henderson <rth@redhat.com>
19439 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19440 (prologue, epilogue): New.
19441 (return, *rts): New.
19442 (blockage, setd, seti): New.
19443 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19444 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19445 (pdp11_saved_regno): New.
19446 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19447 generate rtl instead of text.
19448 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19449 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19450 * config/pdp11/pdp11-protos.h: Update.
19452 2011-07-09 Richard Henderson <rth@redhat.com>
19454 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19455 try to insert an rtl prologue here.
19456 (rs6000_output_function_epilogue): Similarly.
19457 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19458 satisfy !TARGET_SCHED_PROLOG.
19459 (epilogue, sibcall_epilogue): Likewise.
19461 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19463 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19464 (FP_REG_P): Delete.
19465 (IN_OR_GLOBAL_P): Likewise.
19467 2011-07-08 Jason Merrill <jason@redhat.com>
19470 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19471 compound assignment.
19473 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19474 * cgraph.h: Declare it.
19475 * ipa.c (function_and_variable_visibility): Make sure thunks
19476 have the right visibility.
19478 2011-07-08 Richard Henderson <rth@redhat.com>
19481 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19482 any tablejump vector.
19485 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19486 end of the prologue.
19488 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19491 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19492 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19493 * config/rs6000/vector.md (vector_select_<mode>,
19494 vector_select_<mode>_uns): Change second operand of NE to
19495 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19496 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19497 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19498 zero_constant of the corresponding vector mode.
19499 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19502 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19504 * graphite-dependences.c (build_alias_set_powerset): Remove
19505 continue from loop, add one more assert.
19507 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19510 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19511 In particular, allow 8-bit values in r28 and r29.
19512 (avr_hard_regno_scratch_ok): Disallow any register that might be
19513 part of the frame pointer.
19514 (avr_hard_regno_rename_ok): Same.
19515 (avr_legitimate_address_p): Don't allow SUBREGs.
19517 2011-07-08 Julian Brown <julian@codesourcery.com>
19519 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19521 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19522 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19523 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19524 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19525 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19526 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19527 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19528 registers in big-endian mode.
19530 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19532 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19533 in terms of another.
19534 (write_attr_value): Write a cast if necessary.
19536 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19537 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19538 (REG_WORDS_BIG_ENDIAN): Document.
19539 * doc/tm.texi: Regenerate.
19540 * reload.c (operands_match_p): Take it into account.
19541 (reload_adjust_reg_for_mode): Likewise.
19542 * rtlanal.c (subreg_get_info): Likewise.
19544 2011-07-08 Richard Guenther <rguenther@suse.de>
19546 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19549 2011-07-08 Kai Tietz <ktietz@redhat.com>
19551 * fold-const.c (fold_truth_andor): Factored out truth_andor
19552 label from fold_binary as function.
19553 (fold_binary_loc): Replace truth_andor lable
19554 by function fold_truth_andor.
19556 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19558 PR middle-end/49519
19559 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19560 check if address is stored in register. If so - give up.
19561 (check_sibcall_argument_overlap_1): Do not perform check of
19562 overlapping when it is call to address.
19564 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19566 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19569 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19571 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19572 GET_MODE_BITSIZE where appropriate.
19573 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19574 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19575 expand_float, expand_fix): Likewise.
19576 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19577 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19578 * stor-layout.c (get_mode_bounds): Likewise.
19579 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19581 * convert.c (convert_to_integer): Likewise.
19582 * expmed.c (expand_shift_1): Likewise.
19584 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19587 * optabs.c (expand_binop): Tighten conditions for doubleword
19589 (widen_bswap): Assert that mode bitsize and precision are the same.
19590 * stor-layout.c (get_best_mode): Skip modes that have lower
19591 precision than bitsize.
19592 * recog.c (simplify_while_replacing): Assert that bitsize and
19593 precision are the same.
19595 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19597 * Makefile.in (LIBGCOV): Remove.
19598 (libgcc.mvars): Remove LIBGCOV.
19599 * libgov.c: Move to ../libgcc.
19601 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19603 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19605 2011-07-08 Martin Jambor <mjambor@suse.cz>
19607 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19608 is too big for total scalarization.
19610 2011-07-07 Richard Henderson <rth@redhat.com>
19612 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19613 (DBX_DEBUGGING_INFO): Undef.
19615 2011-07-07 Richard Henderson <rth@redhat.com>
19617 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19618 Handle some opcodes specially for debugging.
19619 * print-rtl.c: Include dwarf2out.h
19620 (print_rtx): Handle NOTE_INSN_CFI.
19621 * Makefile.in (print-rtl.o): Update.
19623 2011-07-07 Richard Henderson <rth@redhat.com>
19625 * tree-pass.h (pass_dwarf2_frame): Declare.
19626 * passes.c (init_optimization_passes): Add it.
19627 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19628 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19629 make static, do not call add_cfis_to_fde.
19630 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19631 dwarf2out_frame_init): Merge into...
19632 (execute_dwarf2_frame): ... here. New function.
19633 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19634 saved_do_cfi_asm to a tri-state variable.
19635 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19636 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19637 if it has yet to be done. Don't call dwarf2cfi_function_init.
19638 * dwarf2out.h, debug.h: Update decls.
19639 * final.c (final_start_function): Don't call
19640 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19641 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19642 * toplev.c (lang_dependent_init): Likewise.
19644 2011-07-07 Richard Henderson <rth@redhat.com>
19646 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19647 FDE_TABLE_INCREMENT): Replace with...
19648 (fde_vec): ... this, a new vector.
19649 (current_fde): Remove. Replace all users with cfun->fde.
19650 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19651 (size_of_aranges, dwarf2out_finish): Likewise.
19652 (dwarf2out_alloc_current_fde): Break out from ...
19653 (dwarf2out_begin_prologue): ... here.
19654 (dwarf2out_frame_init): Remove.
19655 * dwarf2cfi.c: Update all users of current_fde.
19656 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19657 * dwarf2out.h: Update decls.
19658 (dw_fde_node): Add fde_index member.
19659 * function.h (struct function): Add fde member.
19661 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19662 Richard Henderson <rth@redhat.com>
19664 * dwarf2cfi.c (add_cfi): Remove.
19665 (dwarf2out_cfi_label): Remove force argument. Only generate the
19667 (add_fde_cfi): Simplify the different code paths.
19668 (add_cie_cfi): New.
19669 (old_cfa, old_cfa_remember): New.
19670 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19671 (last_reg_save_label): Remove.
19672 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19673 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19674 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19675 dwarf2out_frame_debug_cfa_expression,
19676 dwarf2out_frame_debug_cfa_restore,
19677 dwarf2out_frame_debug_cfa_window_save,
19678 dwarf2out_frame_debug_expr): Remove label parameter.
19679 (cfi_label_required_p, add_cfis_to_fde): New.
19680 (dwarf2out_frame_debug_after_prologue): New.
19681 (dwarf2cfi_frame_init): Initialize old_cfa.
19682 (dwarf2out_frame_debug_restore_state): Likewise.
19683 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19684 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19685 * final.c (final_start_function): Call
19686 dwarf2out_frame_debug_after_prologue.
19688 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19689 Richard Henderson <rth@redhat.com>
19691 * dwarf2cfi.c (cfi_insn): New.
19692 (dwarf2out_cfi_label): Don't emit cfi label here.
19693 (add_fde_cfi): Create a NOTE_INSN_CFI.
19694 (dwarf2out_frame_debug): Setup cfi_insn.
19695 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19696 (dwarf2out_cfi_begin_epilogue): Make static.
19697 (dwarf2out_frame_debug_restore_state): Make static.
19698 * dwarf2out.c (output_cfi_directive): Make static.
19699 (dwarf2out_emit_cfi): New.
19700 * dwarf2out.h: Update.
19701 * final.c (final): Remove CFI notes.
19702 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19703 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19704 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19705 * insn-notes.def (NOTE_INSN_CFI): New.
19706 (NOTE_INSN_CFI_LABEL): New.
19707 * rtl.h (union rtunion_def): Add rt_cfi member.
19708 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19710 2011-07-07 Richard Henderson <rth@redhat.com>
19712 * dwarf2cfi.c: New file.
19713 * Makefile.in (OBJS): Add it.
19714 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19715 * gengtype.c (open_base_files): Include dwarf2out.h.
19716 * coretypes.h (enum var_init_status): Move from ...
19718 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19719 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19720 expand_builtin_dwarf_sp_column, init_return_column_size,
19721 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19722 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19723 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19724 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19725 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19726 compute_barrier_args_size, dwarf2out_args_size,
19727 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19728 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19729 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19730 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19731 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19732 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19733 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19734 dwarf2out_frame_debug_cfa_expression,
19735 dwarf2out_frame_debug_cfa_restore,
19736 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19737 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19738 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19739 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19740 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19741 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19742 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19743 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19744 dw_loc_descr_node): Move to dwarf2out.h.
19745 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19746 mem_loc_descriptor): Export.
19747 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19748 (dwarf2out_frame_init): Extract CIE generation code to
19749 dwarf2cfi_frame_init.
19751 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19754 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19755 MASK_V8PLUS, remove commented out flag and reorder.
19757 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19760 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19761 one non-complex and one complex argument, call c_save_expr on both
19764 2011-07-07 Martin Jambor <mjambor@suse.cz>
19766 PR middle-end/49495
19767 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19768 (verify_cgraph_node): Some functinality moved to
19769 verify_edge_corresponds_to_fndecl, call it.
19771 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19773 * config.gcc (*local*): Remove.
19774 * doc/install-old.texi: Don't mention local configurations.
19776 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19779 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19780 referencing debug insns that have been reset.
19781 (dead_debug_insert_before): Don't assert reg is non-NULL,
19782 instead return immediately if it is NULL.
19784 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19786 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19788 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19790 * hw-doloop.c: New file.
19791 * hw-doloop.h: New file.
19792 * Makefile.in (OBJS): Add hw-doloop.o.
19793 (hw-doloop.o): New rule.
19794 ($(obj_out_file)): Add hw-doloop.h dependency.
19795 * config/bfin/bfin.c: Include "hw-doloop.h".
19796 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19797 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19798 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19799 type changed to hwloop_info. Return bool, true if the loop was
19800 successfully optimized. Remove code that was moved to
19801 hw-doloop.c, and adjust other parts.
19802 (hwloop_fail): New static function, containing parts that used
19803 to be in bfin_optimize_loop.
19804 (bfin_discover_loop, bfin_discover_loops, free_loops,
19805 bfin_reorder_loops): Remove.
19806 (hwloop_pattern_reg): New static function.
19807 (bfin_doloop_hooks): New variable.
19808 (bfin_reorg_loops): Remove most code, call reorg_loops.
19809 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19810 loop counter is a memory_operand.
19812 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19814 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19816 * configure.ac: Mention x86-64 for --with-multilib-list.
19817 * configure: Regenerated.
19819 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19820 (SPEC_32): Likewise.
19821 (ASM_SPEC): Likewise.
19822 (LINK_SPEC): Likewise.
19823 (TARGET_THREAD_SSP_OFFSET): Likewise.
19824 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19827 * config/i386/i386.h (TARGET_X32): New.
19828 (TARGET_LP64): New.
19829 (LONG_TYPE_SIZE): Likewise.
19830 (POINTER_SIZE): Likewise.
19831 (POINTERS_EXTEND_UNSIGNED): Likewise.
19832 (OPT_ARCH64): Support x32.
19833 (OPT_ARCH32): Likewise.
19835 * config/i386/i386.opt (mx32): New.
19837 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19838 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19839 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19840 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19842 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19843 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19844 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19846 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19848 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19850 * doc/invoke.texi: Document -mx32.
19852 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19854 * doc/invoke.texi (mwords-little-endian): Deprecate.
19855 * config/arm/arm.opt (mwords-little-endian): Likewise.
19856 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19857 of -mwords-little-endian.
19859 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19861 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19862 an old reload register completely defines the required value.
19864 2011-07-07 Richard Guenther <rguenther@suse.de>
19866 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19869 2011-07-07 Richard Guenther <rguenther@suse.de>
19871 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19872 (simplify_stmt_using_ranges): Call it.
19874 2011-07-07 Kai Tietz <ktietz@redhat.com>
19876 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19877 (lookup_logical_inverted_value): Likewise.
19878 (simplify_bitwise_binary_1): Likewise.
19879 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19881 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19883 * gcc.c (%[Spec]): Don't document.
19884 (struct spec_list): Update comment.
19885 (do_spec_1): Don't handle %[Spec].
19886 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19888 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19890 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19891 default based on TARGET_ASM_NAMED_SECTION.
19892 * common/common-target.def (have_named_sections): Default to true.
19893 * common/config/default-common.c: Don't include tm.h.
19894 * common/config/picochip/picochip-common.c
19895 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19896 * common/config/m32c/m32c-common.c: Remove.
19897 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19898 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19899 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19900 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19901 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19902 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19903 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19905 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19907 PR middle-end/49640
19908 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19909 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19911 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19913 PR libmudflap/49550
19914 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19916 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * configure.ac (gcc_cv_as_hidden): Also accept
19920 x86_64-*-solaris2.1[0-9]*.
19921 (gcc_cv_as_cfi_directive): Likewise.
19922 (gcc_cv_as_comdat_group_group): Likewise.
19923 (set_have_as_tls): Likewise.
19924 * configure: Regenerate.
19925 * config.gcc (i[34567]86-*-solaris2*): Also handle
19926 x86_64-*-solaris2.1[0-9]*.
19927 * config.host (i[34567]86-*-solaris2*): Likewise.
19928 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19929 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19930 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19931 (TARGET_LD_EMULATION): Use it.
19932 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19933 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19934 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19935 (ASM_CPU64_DEFAULT_SPEC): Define.
19936 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19937 (ASM_SPEC): Redefine.
19938 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19939 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19940 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19941 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19943 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19945 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19947 * config/sol2.h (ASM_SPEC): Split into ...
19948 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19949 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19950 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19951 (ASM_SPEC): Use ASM_SPEC_BASE.
19952 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19954 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19956 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19957 const_int_operand. Ditto for peep2 producing this insn.
19958 Add argument to output_reload_insisf call.
19959 (*movsi,*movsf): Add argument to output_movsisf call.
19960 (*reload_insf): New insn and new peep2 to produce it.
19961 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19962 (output_reload_insisf): Change prototype.
19963 * config/avr/avr.c (avr_asm_len): New function.
19964 (output_reload_insisf): Rewrite.
19965 (output_movsisf): Change prototype. output_reload_insisf for
19966 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19967 (adjust_insn_length): Add argument to output_movsisf and
19968 output_reload_insisf call.
19970 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19972 * emit-rtl.c (paradoxical_subreg_p): New function.
19973 * rtl.h (paradoxical_subreg_p): Declare.
19974 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19975 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19976 * cse.c (record_jump_cond, cse_insn): Likewise.
19977 * expr.c (force_operand): Likewise.
19978 * rtlanal.c (num_sign_bit_copies1): Likewise.
19979 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19980 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19981 (push_reload): Use precision to check for paradoxical subregs.
19982 * expmed.c (extract_bit_field_1): Likewise.
19984 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19985 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19986 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19987 simplify_set, simplify_logical, expand_compound_operation,
19988 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19989 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19990 record_value_for_reg): Likewise.
19991 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19992 * simplify-rtx. c (simplify_unary_operation_1,
19993 simplify_binary_operation_1, simplify_const_relational_operation):
19996 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19997 instead of GET_MODE_BITSIZE where appropriate.
19998 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19999 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20000 init_num_sign_bit_copies_in_rep): Likewise.
20001 * cse.c (fold_rtx, cse_insn): Likewise.
20002 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20003 * simplify-rtx.c (simplify_unary_operation_1,
20004 simplify_const_unary_operation, simplify_binary_operation_1,
20005 simplify_const_binary_operation, simplify_ternary_operation,
20006 simplify_const_relational_operation, simplify_subreg): Likewise.
20007 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20008 simplify_if_then_else, simplify_set, expand_compound_operation,
20009 expand_field_assignment, make_extraction, if_then_else_cond,
20010 make_compound_operation, force_to_mode, make_field_assignment,
20011 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20012 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20013 simplify_comparison, record_promoted_value, simplify_compare_const,
20014 record_dead_and_set_regs_1): Likewise.
20017 * simplify-rtx.c (simplify_const_binary_operation): Use the
20018 shift_truncation_mask hook instead of performing modulo by width.
20019 Compare against mode precision, not bitsize.
20020 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20021 Use shift_truncation_mask instead of constructing the value manually.
20023 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20025 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20027 (rs6000_save_toc_in_prologue_p): Ditto.
20029 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20030 up the static chain (r11) during indirect function calls.
20031 (-msave-toc-indirect): New undocumented debug switch.
20033 * config/rs6000/rs6000.c (struct machine_function): Add
20034 save_toc_in_prologue field to note whether the prologue needs to
20035 save the TOC value in the reserved stack location.
20036 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20037 to save the TOC in the prologue, do so.
20038 (rs6000_trampoline_init): Don't allow creating AIX style
20039 trampolines if -mno-r11 is in effect.
20040 (rs6000_call_indirect_aix): New function to create AIX style
20041 indirect calls, adding support for -mno-r11 to suppress loading
20042 the static chain, and saving the TOC in the prologue instead of
20044 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20045 TOC in the prologue.
20047 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20049 (TOC_REGNUM): Ditto.
20050 (STATIC_CHAIN_REGNUM): Ditto.
20051 (ARG_POINTER_REGNUM): Ditto.
20052 (SFP_REGNO): Delete, unused.
20053 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20054 function descriptor offsets.
20055 (TOC_SAVE_OFFSET_64BIT): Ditto.
20056 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20057 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20058 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20059 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20060 (ptrload): New mode attribute for the appropriate load of a pointer.
20061 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20062 (call_indirect_aix64): Ditto.
20063 (call_value_indirect_aix32): Ditto.
20064 (call_value_indirect_aix64): Ditto.
20065 (call_indirect_nonlocal_aix32_internal): Ditto.
20066 (call_indirect_nonlocal_aix32): Ditto.
20067 (call_indirect_nonlocal_aix64_internal): Ditto.
20068 (call_indirect_nonlocal_aix64): Ditto.
20069 (call): Rewrite AIX indirect function calls. Add support for
20070 eliminating the static chain, and for moving the save of the TOC
20071 to the function prologue.
20072 (call_value): Ditto.
20073 (call_indirect_aix<ptrsize>): Ditto.
20074 (call_indirect_aix<ptrsize>_internal): Ditto.
20075 (call_indirect_aix<ptrsize>_internal2): Ditto.
20076 (call_indirect_aix<ptrsize>_nor11): Ditto.
20077 (call_value_indirect_aix<ptrsize>): Ditto.
20078 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20079 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20080 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20081 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20082 (call_nonlocal_aix64): Ditto.
20084 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20085 -mno-r11 documentation.
20087 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20090 * doc/extend.texi (Compound Literals): Fix typo.
20092 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20094 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20096 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20098 * configure.ac (plugin-version.h): Generate
20099 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20100 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20103 * configure: Regenerate.
20105 * doc/plugins.texi (Building GCC plugins): Mention
20106 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20108 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20110 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20111 * combine.c (make_extraction, gen_lowpart_or_truncate,
20112 apply_distributive_law, simplify_comparison,
20113 reg_truncated_to_mode, record_truncated_value): Use it.
20114 * cse.c (notreg_cost): Likewise.
20115 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20116 * expr.c (convert_move, convert_modes): Likewise.
20117 * optabs.c (expand_binop, expand_unop): Likewise.
20118 * postreload.c (move2add_last_label): Likewise.
20119 * regmove.c (optimize_reg_copy_3): Likewise.
20120 * rtlhooks.c (gen_lowpart_general): Likewise.
20121 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20123 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20125 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20127 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20129 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20130 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20131 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20132 (simplify_const_unary_operation, simplify_binary_operation_1,
20133 simplify_const_binary_operation, simplify_const_relational_operation):
20134 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20135 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20136 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20137 simplify_shift_const_1, simplify_comparison): Likewise.
20138 * expr.c (convert_modes): Likewise.
20139 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20140 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20141 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20143 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20145 2011-07-06 Richard Guenther <rguenther@suse.de>
20147 PR tree-optimization/49645
20148 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20149 register variables.
20150 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20151 in type qualification here ...
20152 (copy_reference_ops_from_ref): ... not here.
20153 (vn_reference_lookup_3): ... or here.
20154 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20155 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20157 2011-07-06 Ian Lance Taylor <iant@google.com>
20159 * doc/install.texi (Configuration): It's
20160 --enable-gnu-indirect-function, not --enable-indirect-function.
20162 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20164 * simplify-rtx.c (simplify_const_binary_operation): Use the
20165 shift_truncation_mask hook instead of performing modulo by width.
20166 Compare against mode precision, not bitsize.
20167 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20168 Use shift_truncation_mask instead of constructing the value manually.
20170 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20172 PR middle-end/47383
20173 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20174 address computation and convert to address_mode if needed.
20176 2011-07-06 Richard Guenther <rguenther@suse.de>
20178 * tree.c (build_common_tree_nodes_2): Merge with
20179 build_common_tree_nodes.
20180 * tree.h (build_common_tree_nodes): Adjust prototype.
20181 (build_common_tree_nodes_2): Remove.
20182 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20183 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20185 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20187 PR tree-optimization/49618
20188 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20189 t recurse on the decl.
20190 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20191 return true if expr isn't known to be defined in current
20192 TU or some other LTO partition.
20194 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20196 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20197 override CASE_VALUES_THRESHOLD.
20199 * stmt.c (toplevel): Include params.h.
20200 (case_values_threshold): Use the --param case-values-threshold
20201 value if non-zero, otherwise use machine dependent value.
20202 (expand_case): Use case_values_threshold.
20204 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20206 * doc/invoke.texi (--param case-values-threshold): Document.
20208 2011-07-05 Richard Henderson <rth@redhat.com>
20210 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20211 (dwarf2out_flush_queued_reg_saves): Make static.
20212 (dwarf2out_reg_save): Remove.
20213 (dwarf2out_return_save): Remove.
20214 (dwarf2out_return_reg): Remove.
20215 (dwarf2out_reg_save_reg): Remove.
20216 (dwarf2out_def_cfa): Merge into ...
20217 (dwarf2out_frame_init): ... here.
20218 * dwarf2out.h, tree.h: Remove declarations as necessary.
20220 2011-07-05 Richard Henderson <rth@redhat.com>
20222 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20223 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20224 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20227 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20228 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20229 (process_epilogue): Don't call dwarf2out_def_cfa.
20231 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20232 indicate the return address save.
20233 (process_cfa_register): Likewise.
20235 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20236 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20238 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20239 for ar.pfs save at alloc insn.
20241 2011-07-05 Richard Henderson <rth@redhat.com>
20243 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20244 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20245 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20246 stack pointer save.
20247 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20248 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20249 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20250 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20252 2011-07-05 Richard Henderson <rth@redhat.com>
20254 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20255 VUNSPEC_* constants here instead of via define_constants.
20256 (VUNSPEC_PEM): New constant.
20257 (procedure_entry_mask): New insn.
20258 (prologue): New expander.
20259 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20260 (vax_expand_prologue): Rename from vax_output_function_prologue;
20261 emit rtl instead of text.
20262 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20263 (print_operand): Add 'x' prefix.
20265 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20267 PR middle-end/47715
20268 * calls.c (precompute_register_parameters): Promote the function
20269 argument before checking non-legitimate constant.
20271 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20273 PR tree-optimization/47654
20274 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20275 (lst_do_strip_mine_loop): Return an int.
20276 (lst_do_strip_mine): Same.
20277 (scop_do_strip_mine): Same.
20278 (scop_do_block): Loop blocking should strip-mine at least two loops.
20279 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20280 (scop_do_interchange): Same.
20281 * graphite-poly.h (scop_do_interchange): Update declaration.
20282 (scop_do_strip_mine): Same.
20284 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20286 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20287 (precision_for_interval): Removed.
20288 (gcc_type_for_interval): Use mpz_sizeinbase.
20290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20292 * graphite-ppl.h (value_max): Correct computation of max.
20294 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20296 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20298 2011-07-05 Richard Guenther <rguenther@suse.de>
20300 * c-decl.c (c_init_decl_processing): Defer building common
20301 tree nodes to c_common_nodes_and_builtins.
20303 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20305 PR tree-optimization/49580
20306 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20307 the loop's number of iterations.
20308 * tree-parloops.c (transform_to_exit_first_loop): Add the
20309 handling of the loop's number of iterations before the call
20310 to gimple_duplicate_sese_tail.
20311 Insert the stmt caclculating the new rhs of the loop's
20312 condition stmt to the preheader instead of iters_bb.
20314 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20316 PR rtl-optimization/47449
20317 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20318 register nor zero/sign extended hard register.
20320 2011-07-05 Richard Guenther <rguenther@suse.de>
20322 PR tree-optimization/49518
20323 PR tree-optimization/49628
20324 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20325 irrelevant and invariant data-references.
20326 (vect_analyze_data_ref_access): For invariant loads clear the
20329 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20331 PR rtl-optimization/49619
20332 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20333 pass VOIDmode as op0_mode to recursive call, and return temp even
20334 when different from tor, just if it is not IOR of the original
20337 PR rtl-optimization/49472
20338 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20339 negating MULT, negate the second operand instead of first.
20340 (simplify_binary_operation_1) <case MULT>: If one operand is
20341 a NEG and the other is MULT, don't attempt to optimize by negation
20342 of the MULT operand if it only moves the NEG operation around.
20345 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20346 get_current_def return value if it can't be trusted to be
20347 the current value of the variable in the current bb.
20349 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20352 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20353 general register to memory for !TARGET_INTER_UNIT_MOVES.
20355 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20358 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20359 instead of TREE_READONLY.
20361 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20363 * doc/extend.texi (AVR Built-in Functions): Update documentation
20364 of __builtin_avr_fmul*.
20365 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20366 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20367 * config/avr/avr.md (fmul): Rename to fmul_insn.
20368 (fmuls): Rename to fmuls_insn.
20369 (fmulsu): Rename to fmulsu_insn.
20370 (fmul,fmuls,fmulsu): New expander.
20371 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20372 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20373 * config/avr/libgcc.S (__fmul): New function.
20374 (__fmuls): New function.
20375 (__fmulsu,__fmulsu_exit): New function.
20377 2011-07-04 Richard Guenther <rguenther@suse.de>
20379 PR tree-optimization/49615
20380 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20381 basic-block index check.
20383 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20385 * longlong.h (count_leading_zeros, count_trailing_zeros,
20386 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20389 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20391 PR tree-optimization/49610
20392 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20395 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20396 Olivier Hainque <hainque@adacore.com>
20397 Nicolas Setton <setton@adacore.com>
20399 * tree.h (TYPE_ARTIFICIAL): New flag.
20400 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20401 the DIE of the type if it is artificial.
20402 (gen_array_type_die): Likewise.
20403 (gen_enumeration_type_die): Likewise.
20404 (gen_struct_or_union_type_die): Likewise.
20405 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20406 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20408 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20410 * tree-object-size.c (pass_through_call): Handle
20411 BUILT_IN_ASSUME_ALIGNED.
20413 2011-07-01 Martin Jambor <mjambor@suse.cz>
20415 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20417 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20419 PR middle-end/48016
20420 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20421 for stack save area.
20422 * function.c (expand_function_start): Likewise.
20424 2011-07-01 Richard Guenther <rguenther@suse.de>
20426 PR middle-end/49596
20427 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20428 may have unknown refs.
20430 2011-07-01 Kai Tietz <ktietz@redhat.com>
20432 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20434 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20436 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20437 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20438 (Specific, mips-sgi-irix6): Likewise.
20440 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20442 PR libmudflap/49549
20443 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20445 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20447 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20448 [idx]= and [idx1 ... idx2]= before initializers if needed for
20449 array initializers.
20451 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20453 * config.gcc (score-*-elf): Remove score7.o.
20454 * config/score/t-score-elf: Likewise.
20455 * config/score/score.c: Merge score7 to score.c and
20456 remove forwarding functions.
20457 * config/score/score7.c: Deleted.
20458 * config/score/score7.h: Deleted.
20460 2011-07-01 Richard Guenther <rguenther@suse.de>
20462 PR tree-optimization/49603
20463 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20465 2011-06-30 Martin Jambor <mjambor@suse.cz>
20467 * tree-sra.c (struct access): Rename total_scalarization to
20468 grp_total_scalarization
20469 (completely_scalarize_var): New function.
20470 (sort_and_splice_var_accesses): Set total_scalarization in the
20471 representative access.
20472 (analyze_access_subtree): Propagate total scalarization accross the
20473 tree, no holes in totally scalarized trees, simplify coverage
20475 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20476 of completely_scalarize_record.
20478 2011-06-30 Richard Henderson <rth@redhat.com>
20480 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20481 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20482 * config/i386/i386.c: Don't include dwarf2out.h.
20483 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20484 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20485 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20486 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20487 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20489 2011-06-30 Richard Henderson <rth@redhat.com>
20491 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20492 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20493 * final.c (final_scan_insn): Look for it, and invoke
20494 dwarf2out_frame_debug before the insn if found.
20496 2011-06-30 Richard Henderson <rth@redhat.com>
20498 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20499 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20501 2011-06-30 Richard Henderson <rth@redhat.com>
20503 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20504 Define a vector of this type.
20505 (regs_saved_in_regs): Use a VEC.
20506 (num_regs_saved_in_regs): Remove.
20507 (compare_reg_or_pc): New.
20508 (record_reg_saved_in_reg): Split out from...
20509 (dwarf2out_flush_queued_reg_saves): ... here.
20510 (clobbers_queued_reg_save): Update for VEC.
20511 (reg_saved_in): Likewise.
20512 (dwarf2out_frame_debug_init): Likewise.
20513 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20514 (dwarf2out_frame_debug_cfa_register): Likewise.
20516 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20518 PR tree-optimization/49572
20519 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20520 type of the RHS instead of that of the LHS for the expression type.
20522 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20524 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20527 2011-06-30 Richard Guenther <rguenther@suse.de>
20529 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20530 * tree-ssa-structalias.c (create_variable_info_for): Do not
20531 add initial constraints for non-var-decls. Properly handle
20532 globals in other ltrans partitions.
20533 (intra_create_variable_infos): Manually create constraints for
20534 the fake no-alias parameter.
20535 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20536 and assert there are no clones.
20538 2011-06-30 Richard Guenther <rguenther@suse.de>
20540 PR tree-optimization/46787
20541 * tree-data-ref.c (dr_address_invariant_p): Remove.
20542 (find_data_references_in_stmt): Invariant accesses are ok now.
20543 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20544 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20547 2011-06-30 Martin Jambor <mjambor@suse.cz>
20549 PR tree-optimization/49094
20550 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20551 (build_accesses_from_assign): Use it.
20553 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20555 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20556 handling of BUILT_IN_ASSUME_ALIGNED.
20559 * dwarf2out.c (output_abbrev_section): Don't return early
20560 if abbrev_die_table_in_use is 1.
20561 (dwarf2out_finish): Instead don't call output_abbrev_section
20562 nor emit abbrev_section_label in that case.
20564 2011-06-30 Nick Clifton <nickc@redhat.com>
20566 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20569 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20572 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20574 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20576 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20577 both pattern and original statements if necessary.
20578 (vect_transform_loop): Likewise.
20579 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20580 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20581 Mark the pattern statement only if the original statement doesn't
20583 (process_use): Call vect_mark_relevant with additional parameter.
20584 (vect_mark_stmts_to_be_vectorized): Likewise.
20585 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20586 (vect_analyze_stmt): Handle both pattern and original statements
20588 (vect_transform_stmt): Don't store vectorized pattern statement
20589 in the original statement.
20590 (vect_is_simple_use_1): Use related pattern statement only if the
20591 original statement is irrelevant.
20592 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20594 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20596 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20598 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20600 (TARGET_AVX128_OPTIMAL): New definition.
20601 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20602 X86_TUNE_AVX128_OPTIMAL entry.
20603 (ix86_option_override_internal): Enable the generation
20604 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20605 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20606 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20608 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20610 PR tree-optimization/49539
20611 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20612 names by means of stmt_references_abnormal_ssa_name.
20613 (associate_plusminus): Call can_propagate_from before propagating
20614 from definition statements.
20615 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20617 2011-06-29 Richard Guenther <rguenther@suse.de>
20619 * doc/invoke.texi: Document -scev dump modifier.
20620 * tree-pass.h (TDF_SCEV): New dump flag.
20621 * tree-dump.c (dump_option_value_in): Add scev.
20622 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20623 * tree-scalar-evolution.c: Likewise.
20625 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20627 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20628 (cxa_type_match): Correct declaration.
20629 (__gnu_unwind_pr_common): Reconstruct additional indirection
20630 when __cxa_type_match returns succeeded_with_ptr_to_base.
20632 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20634 PR rtl-optimization/49114
20635 * reload.c (struct replacement): Remove SUBREG_LOC member.
20636 (push_reload): Do not set it.
20637 (push_replacement): Likewise.
20638 (subst_reload): Remove dead code.
20639 (copy_replacements): Remove assertion.
20640 (copy_replacements_1): Do not handle SUBREG_LOC.
20641 (move_replacements): Likewise.
20642 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20643 Detect subregs via recursive descent instead of via SUBREG_LOC.
20645 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20647 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20648 default_encode_section_info.
20650 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20652 PR tree-optimization/49545
20653 * builtins.c (get_object_alignment_1): Update function comment.
20654 Do not use DECL_ALIGN for functions, but test
20655 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20656 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20657 for functions here.
20658 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20660 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20663 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20664 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20666 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20669 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20670 about uninitialized data attributed 'progmem' from here...
20671 (avr_encode_section_info): ...to this new function.
20672 (TARGET_ENCODE_SECTION_INFO): New define.
20673 (avr_section_type_flags): For data in ".progmem.data", remove
20674 section flag SECTION_WRITE.
20676 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20678 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20680 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20681 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20682 (__umulhisi3): Ditto.
20683 * config/avr/avr.md (mulhisi3): New insn expender.
20684 (umulhisi3): New insn expender.
20685 (*mulhisi3_call): New insn.
20686 (*umulhisi3_call): New insn.
20688 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20690 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20692 2011-06-28 Richard Henderson <rth@redhat.com>
20694 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20695 all code and arguments that handled pushes. Update all callers.
20697 2011-06-28 Richard Henderson <rth@redhat.com>
20699 * config/arm/arm.c (arm_output_function_prologue): Don't call
20700 thumb1_output_function_prologue.
20701 (arm_expand_prologue): Avoid dead store.
20702 (number_of_first_bit_set): Use ctz_hwi.
20703 (thumb1_emit_multi_reg_push): New.
20704 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20705 to emit the entire prologue as rtl.
20706 (thumb1_output_interwork): Split out from
20707 thumb1_output_function_prologue.
20708 (thumb1_output_function_prologue): Remove.
20709 (arm_attr_length_push_multi): Handle thumb1.
20710 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20711 (prologue_thumb1_interwork): New.
20712 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20713 * config/arm/predicates.md (push_mult_memory_operand): New.
20715 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20717 * config/sparc/sync.md (*stbar): Delete.
20718 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20720 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20722 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20724 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20726 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20727 (TARGET_64BIT_DEFAULT): Define.
20728 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20730 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20732 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20734 * common.opt (in_lto_p): New Variable entry.
20735 * flags.h (in_lto_p): Move to common.opt.
20736 * gcc.c: Include params.h.
20737 (set_option_handlers): Also use common_handle_option and
20738 target_handle_option.
20739 (main): Call global_init_params, finish_params and init_options_struct.
20740 * opts.c (debug_type_names): Move from toplev.c.
20741 (print_filtered_help): Access quiet_flag through opts pointer.
20742 (common_handle_option): Return early in the driver for some options.
20743 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20745 * toplev.c (in_lto_p): Move to common.opt.
20746 (debug_type_names): Move to opts.c.
20747 * Makefile.in (OBJS): Remove opts.o.
20748 (OBJS-libcommon-target): Add opts.o.
20749 (gcc.o): Update dependencies.
20751 2011-06-28 Kai Tietz <ktietz@redhat.com>
20753 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20755 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20757 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20758 with '=' constraint modifier.
20759 (*divdf3_vfp): Likewise.
20760 ("*mulsf3_vfp"): Likewise.
20761 ("*muldf3_vfp"): Likewise.
20762 ("*mulsf3negsf_vfp"): Likewise.
20763 ("*muldf3negdf_vfp"): Likewise.
20765 2011-06-28 Nick Clifton <nickc@redhat.com>
20767 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20768 relaxation when performing an incremental link.
20770 2011-06-28 Kai Tietz <ktietz@redhat.com>
20772 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20773 within BB from last to first.
20775 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20777 * genattr-common.c: New. Based on genattr.c.
20778 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20779 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20780 (opts.o): Update dependencies.
20781 (.PRECIOUS): Add insn-attr-common.h.
20782 (simple_rtl_generated_h): Add insn-attr-common.h.
20783 (build/genattr-common.o): New.
20784 (genprogrtl): Add attr-common.
20785 * genattr.c (main): Include insn-attr-common.h. Don't generate
20786 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20787 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20789 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20791 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20792 avr-*-* and avr-*-rtems* targets.
20794 * config/avr/elf.h: New file.
20795 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20796 (TARGET_ASM_SELECT_SECTION): Define.
20797 (INIT_SECTION_ASM_OP): Undefine.
20798 (FINI_SECTION_ASM_OP): Undefine.
20799 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20800 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20801 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20802 * config/avr/avr.h:
20803 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20804 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20805 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20806 (STRING_LIMIT): Move to elf.h.
20807 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20808 (ASM_DECLARE_OBJECT_NAME): Remove.
20810 (ASM_OUTPUT_SKIP): Remove.
20811 (DWARF2_DEBUGGING_INFO): Remove.
20812 (OBJECT_FORMAT_ELF): Remove.
20813 (USER_LABEL_PREFIX): Remove.
20814 (ASM_OUTPUT_EXTERNAL): Remove.
20815 (ASM_OUTPUT_ASCII): Remove.
20816 (TYPE_ASM_OP): Remove.
20817 (SIZE_ASM_OP): Remove.
20818 (WEAK_ASM_OP): Remove.
20819 (STRING_ASM_OP): Remove.
20820 (SET_ASM_OP): Remove.
20821 (ASM_WEAKEN_LABEL): Remove.
20822 (TYPE_OPERAND_FMT): Remove.
20823 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20824 (ASM_FINISH_DECLARE_OBJECT): Remove.
20825 (NO_DOLLAR_IN_LABEL): Remove.
20826 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20827 (ASM_OUTPUT_CASE_LABEL): Remove.
20828 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20829 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20830 (gas_output_ascii): Remove.
20831 (gas_output_limited_string): Remove.
20832 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20833 * config/avr/avr-protos.h
20834 (gas_output_ascii): Remove prototye.
20835 (gas_output_limited_string): Remove prototype.
20837 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20840 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20843 2011-06-27 Jan Hubicka <jh@suse.cz>
20845 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20846 node instead of references in node.
20848 2011-06-27 Richard Henderson <rth@redhat.com>
20850 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20851 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20854 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20856 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20858 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20859 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20860 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20861 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20862 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20863 (evaluate_stmt, execute_fold_all_builtins): Handle
20864 BUILT_IN_ASSUME_ALIGNED.
20865 * tree-ssa-dce.c (propagate_necessity): Likewise.
20866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20867 call_may_clobber_ref_p_1): Likewise.
20868 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20869 (expand_builtin_assume_aligned): New function.
20870 * doc/extend.texi (__builtin_assume_aligned): Document.
20873 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20874 and l has two DEBUG_INSN owned locs instead of just one, adjust
20875 the second location's setting_insn too.
20877 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20879 PR libmudflap/38738
20880 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20882 2011-06-27 Nick Clifton <nickc@redhat.com>
20884 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20885 bit position of highest bit set into a count of the high zero bits.
20887 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20889 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20891 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20894 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20897 2011-06-27 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/49394
20900 * passes.c (execute_one_pass): Restore current_pass after
20901 applying IPA transforms.
20903 2011-06-27 Kai Tietz <ktietz@redhat.com>
20905 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20906 out of type precision after operation.
20907 (find_bswap): Take for limit value the integer auto-promotion
20910 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20912 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20913 forward scan as well.
20915 2011-06-27 Tristan Gingold <gingold@adacore.com>
20918 * config/vms/vms-protos.h: New file.
20919 * config/vms/vms-crtlmap.map: New file.
20920 * config/vms/vms.c: New file.
20921 * config/vms/make-crtlmap.awk: New file.
20922 * config/vms/vms-crtl.h: File removed.
20923 * config/vms/vms-crtl-64.h: File removed.
20924 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20925 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20926 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20927 clear some builtins on VMS. Calls vms_patch_builtins.
20928 (avms_asm_output_external): Remove.
20929 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20930 (struct crtl_name_spec): Remove
20931 (DO_CTRL_NAMES): Remove.
20932 * config/ia64/vms.h (struct crtl_name_spec): Remove
20933 (DO_CTRL_NAMES): Remove.
20934 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20935 clear some builtins on VMS. Calls vms_patch_builtins.
20936 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20937 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20938 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20940 2011-06-27 Tristan Gingold <gingold@adacore.com>
20942 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20945 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20947 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20948 the function receives nonlocal gotos.
20950 2011-06-27 Richard Guenther <rguenther@suse.de>
20952 PR tree-optimization/49536
20953 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20954 For non-scalar inner types use a scalar type according to
20955 the scalar inner mode.
20957 2011-06-27 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/49365
20960 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20962 2011-06-27 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/49169
20965 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20966 the alignment of function decls.
20968 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20971 * config/darwin.c (darwin_mergeable_string_section): Place string
20972 constants in '.cstring' rather than '.const' when CF/NSStrings are
20975 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20977 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20978 (emit_save_register_window): Likewise.
20979 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20980 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20981 Swap back %o7/%i7 in register naming.
20983 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20986 * config/darwin.c (darwin_override_options): Improve warning when
20987 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20988 is given with fpie/fPIE.
20989 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20990 * config/darwin9.h (PIE_SPEC): New.
20992 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20994 * timevar.c (timevar_print): Increase width for display of timevar
20997 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21000 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21001 instead of TYPE_CHAIN for chain_next for types.
21003 2011-06-24 Richard Henderson <rth@redhat.com>
21005 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21006 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21007 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21008 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21009 (sparc_flat_expand_prologue): Emit individual instructions
21010 instead of one of the above.
21012 2011-06-24 Easwaran Raman <eraman@google.com>
21014 PR rtl-optimization/49429
21016 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21017 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21018 used to copy y into x.
21019 * calls.c (initialize_argument_information): Mark
21020 an argument addressable if it is passed by invisible reference.
21021 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21022 if it is passed by reference.
21024 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21026 PR rtl-optimization/49504
21027 * rtlanal.c (nonzero_bits1): Properly handle addition or
21028 subtraction of a pointer in Pmode if pointers extend unsigned.
21029 (num_sign_bit_copies1): Likewise.
21031 2011-06-24 Martin Jambor <mjambor@suse.cz>
21033 PR tree-optimizations/49516
21034 * tree-sra.c (sra_modify_assign): Choose the safe path for
21035 aggregate copies if we also did scalar replacements.
21037 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21040 * config/arm/predicates.md (add_operator): New.
21041 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21043 2011-06-24 Andi Kleen <ak@linux.intel.com>
21045 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21046 parameter. Split up ifs and report reason in *msg.
21048 (find_var_candiate): Add msg variable.
21049 Split up ifs and report reason to reject.
21050 (find_param_candidates): Add msg variable.
21051 Pass msg to type_internals_preclude_sra_p.
21053 2011-06-23 Jeff Law <law@redhat.com>
21055 PR middle-end/48770
21056 * reload.h (reload): Change to return a bool.
21057 * ira.c (ira): If requested by reload, run a fast DCE pass after
21058 reload has completed. Fix comment typo.
21059 * reload1.c (need_dce): New file scoped static.
21060 (reload): Set reload_completed here. Return whether or not a DCE
21061 pass after reload is needed.
21062 (delete_dead_insn): Set need_dce as needed.
21064 PR middle-end/49465
21065 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21066 to detect threading through joiner block. If there was already
21067 an edge to the new target, then do not change the PHI nodes.
21069 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21072 get_pointer_alignment to see if base isn't sufficiently aligned.
21074 2011-06-23 Jan Hubicka <jh@suse.cz>
21076 PR tree-optimize/49373
21077 * tree-pass.h (all_late_ipa_passes): Declare.
21078 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21079 (cgraph_optimize): Execute late passes; remove unreachable funcions
21080 after materialization.
21081 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21083 * passes.c (all_late_ipa_passes): Declare.
21084 (dump_passes, register_pass): Handle late ipa passes.
21085 (init_optimization_passes): Move ipa_pta to late passes; schedule
21086 fixup_cfg at beggining of all_passes.
21087 (apply_ipa_transforms): New function.
21088 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21090 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21092 * params.c: Include common/common-target.h. Don't include tm.h.
21093 (lang_independent_params): Move from toplev.c.
21094 (global_init_params): New.
21095 * params.h (global_init_params): Declare.
21096 * target.def (default_params): Move to common-target.def.
21097 * toplev.c (lang_independent_options): Remove.
21098 (lang_independent_params): Move to params.c.
21099 (general_init): Use global_init_params.
21100 * common/common-target.def (option_default_params): Move from
21102 * common/config/ia64/ia64-common.c: Include params.h.
21103 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21105 * common/config/rs6000/rs6000-common.c: Include params.h.
21106 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21108 * common/config/sh/sh-common.c: Include params.h.
21109 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21111 * common/config/spu/spu-common.c: Include params.h.
21112 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21114 * config/ia64/ia64.c (ia64_option_default_params,
21115 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21116 * config/rs6000/rs6000.c (rs6000_option_default_params,
21117 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21118 * config/sh/sh.c (sh_option_default_params,
21119 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21120 * config/spu/spu.c (spu_option_default_params,
21121 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21122 * Makefile.in (OBJS): Remove params.o.
21123 (OBJS-libcommon-target): Add params.o.
21124 (params.o, $(common_out_object_file)): Update dependencies.
21125 * doc/tm.texi: Regenerate.
21127 2011-06-23 Alan Modra <amodra@gmail.com>
21130 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21131 invocation for 2011-06-09 changes.
21133 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21136 * omp-low.c (expand_omp_for_static_nochunk): Only
21137 use n ceil/ nthreads size for the first n % nthreads threads in the
21138 team instead of all threads except for the last few ones which
21139 get less work or none at all.
21142 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21145 2011-06-22 Richard Guenther <rguenther@suse.de>
21147 PR tree-optimization/49493
21148 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21149 Refer to the alias target of variables.
21150 (associate_varinfo_to_alias_1): Remove.
21151 (ipa_pta_execute): Do not associate aliases with anything.
21152 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21153 (cgraph_function_node): Likewise.
21154 (cgraph_function_or_thunk_node): Likewise.
21155 (varpool_variable_node): Likewise.
21157 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21159 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21160 * config.gcc (arm*-*-linux*): Default to gnu tls.
21161 (arm*-*-*): Add --with-tls option.
21162 (all_defaults): Add 'tls'.
21164 2011-06-22 Richard Henderson <rth@redhat.com>
21166 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21167 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21168 (dwarf2out_frame_debug_cfa_window_save): Rename from
21169 dwarf2out_window_save; make static.
21170 * tree.h (dwarf2out_window_save): Don't declare.
21172 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21173 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21174 (emit_save_register_window): Rename from gen_save_register_window;
21175 emit the insn and add REG_CFA_* notes.
21176 (sparc_expand_prologue): Update to match.
21177 * config/sparc/sparc.md (save_register_window_1): Simplify from
21178 save_register_window<P:mode>.
21180 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21183 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21184 (*lea_general_2_zext): Likewise.
21185 (imul to lea peepholes): Use const359_operand and check
21186 TARGET_PARTIAL_REG_STALL.
21188 * config/i386/predicates.md (const359_operand): New.
21190 2011-06-22 Michael Matz <matz@suse.de>
21192 * cgraphunit.c (assemble_thunk): Use correct return type.
21194 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21195 Dmitry Melnik <dm@ispras.ru>
21197 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21198 (neon_output_shift_immediate): Ditto.
21199 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21201 (neon_output_shift_immediate): Ditto.
21202 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21203 (vashr<mode>3_imm): New insn pattern.
21204 (vlshr<mode>3_imm): Ditto.
21205 (vashr<mode>3): Modified constraint.
21206 (vlshr<mode>3): Ditto.
21207 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21209 (imm_for_neon_rshift_operand): Ditto.
21210 (imm_lshift_or_reg_neon): Ditto.
21211 (imm_rshift_or_reg_neon): Ditto.
21213 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21215 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21217 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21218 builtin calls even if likelyvalue is not CONSTANT.
21219 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21220 Return get_value_for_expr of first operand
21221 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21223 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21224 their non-checking counterparts.
21225 (call_may_clobber_ref_p_1): Likewise.
21226 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21227 like their non-checking counterparts.
21228 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21229 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21230 like their non-checking counterparts.
21231 (find_func_clobbers): Likewise.
21232 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21233 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21235 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21236 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21237 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21238 of base type reference as argument.
21239 (resolve_addr_in_expr): Likewise. Fix keep computation.
21240 (convert_descriptor_to_signed): Renamed to...
21241 (convert_descriptor_to_mode): ... this. For wider types convert to
21242 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21243 (typed_binop): New function.
21244 (scompare_loc_descriptor, ucompare_loc_descriptor,
21245 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21246 default to unsigned type instead of signed.
21249 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21250 (gimple_build_debug_source_bind_stat): New prototype.
21251 (gimple_build_debug_source_bind): Define.
21252 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21253 gimple_debug_source_bind_get_value,
21254 gimple_debug_source_bind_get_value_ptr,
21255 gimple_debug_source_bind_set_var,
21256 gimple_debug_source_bind_set_value): New inlines.
21257 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21258 * gimple-pretty-print.c (dump_gimple_debug): Handle
21259 GIMPLE_DEBUG_SOURCE_BIND.
21260 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21261 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21262 * tree-parloops.c (eliminate_local_variables,
21263 separate_decls_in_region): Likewise.
21264 (separate_decls_in_region_debug): Renamed from
21265 separate_decls_in_region_debug_bind. Handle
21266 gimple_debug_source_bind_p.
21267 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21269 (DECL_HAS_DEBUG_ARGS_P): Define.
21270 (struct tree_function_decl): Add has_debug_args_flag field.
21271 * tree.c (debug_args_for_decl): New variable.
21272 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21273 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21274 (rewrite_debug_stmt_uses): New function.
21275 (rewrite_stmt): Use it to rewrite debug stmt uses.
21276 * rtl.def (DEBUG_PARAMETER_REF): New.
21277 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21278 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21279 DEBUG_PARAMETER_REF.
21280 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21281 * print-rtl.c (print_rtx): Likewise.
21282 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21283 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21284 debug stmts in the first bb.
21285 * tree-inline.c (remap_ssa_name): If remapping default def
21286 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21287 a source bind debug stmt.
21288 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21289 (maybe_move_debug_stmts_to_successors): Likewise.
21290 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21291 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21292 debug args vector from old_decl to new_decl.
21293 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21294 or modified parameters, add debug bind stmts before call
21295 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21296 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21297 on DECL_DEBUG_EXPRs from debug args vector.
21298 (expand_debug_source_expr): New function.
21299 (expand_debug_locations): Use it for source bind insns.
21300 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21301 * var-tracking.c (prepare_call_arguments): Add debug args
21302 to call_arguments if any.
21303 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21304 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21305 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21306 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21307 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21308 (gen_subprogram_die): Handle parameters identified by
21309 DEBUG_PARAMETER_REF.
21311 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21313 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21314 * doc/install.texi (Configuration): Document --with-tls.
21315 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21316 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21317 (arm_tls_descseq_addr): New.
21318 (legitimize_tls_address): Add tlsdesc support.
21319 (arm_cannot_copy_insn_p): Check for tlscall.
21320 (arm_emit_tls_decoration): Likewise.
21321 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21322 (OPTION_DEFAULT_SPECS): Add with-tls support.
21323 * config/arm/arm.md (R1_REGNUM): Define.
21325 * config/arm/arm.opt (tls_type): New enumeration type and values.
21326 (mtls-dialect): New switch.
21327 * config/arm/arm-opts.h (enum tls_type): New.
21329 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21331 * attribs.c (register_attribute): Added assert to check that all
21332 attribute specs are registered with a name that is not empty and
21333 does not start with '_'.
21334 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21335 if the function has no attributes.
21336 * tree.c (is_attribute_with_length_p): Removed.
21337 (is_attribute_p): Removed.
21338 (private_is_attribute_p): New.
21339 (private_lookup_attribute): New.
21340 (lookup_attribute): Removed.
21341 (lookup_ident_attribute): New.
21342 (remove_attribute): Require the first argument to be in the form
21343 'text', not '__text__'. Updated asserts.
21344 (merge_attributes): Use lookup_ident_attributes instead of
21346 (merge_dllimport_decl_attributes): Use remove_attribute.
21347 (attribute_list_contained): Likewise.
21348 (attribute_list_equal): Immediately return 1 if the arguments are
21349 identical pointers.
21350 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21351 'int'. Require the first argument to be in the form 'text', not
21352 '__text__'. Require the second argument to be an identifier.
21353 (lookup_attribute): Made inline. Require the first argument to be
21354 in the form 'text', not '__text__'.
21355 (private_is_attribute_p, private_lookup_attribute): New.
21358 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21360 * builtins.c: Add sync_ or SYNC__ to builtin names.
21361 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21362 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21364 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21367 * config/avr/avr.md (extzv): New expander.
21368 (*extzv): New insn.
21369 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21370 * config/avr/constraints.md (C04): New constraint.
21371 * doc/md.texi (Machine Constraints): Document it.
21373 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21375 PR middle-end/49489
21376 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21377 unsignedp argument instead of 1 for clrsb_optab.
21378 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21379 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21380 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21381 * optabs.c (widen_leading): Call widen_operand and expand_unop
21382 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21383 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21385 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21387 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21389 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21391 * gensupport.c (add_define_attr): New static function.
21392 (is_predicable): Allow multi-alternative lists for the "predicable"
21394 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21395 (process_one_cond_exec): Call alter_attrs_for_insn.
21396 * doc/md.texi (Defining Attributes): Mention some standard names.
21397 (Conditional Execution): Update documentation for "predicable".
21399 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21400 __builtin_clrsbll): Document.
21401 * doc/rtl.texi (clrsb): New entry.
21402 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21403 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21404 (expand_unop): Handle clrsb_optab.
21405 (init_optabs): Initialize it.
21406 * optabs.h (enum optab_index): New entry OTI_clrsb.
21407 (clrsb_optab): Define.
21408 * genopinit.c (optabs): Add an entry for it.
21409 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21410 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21411 BUILT_IN_CLRSBLL): New.
21412 * rtl.def (CLRSB): New code.
21413 * dwarf2out.c (mem_loc_descriptor): Handle it.
21414 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21415 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21417 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21418 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21419 (__ctzDI2): Move declaration.
21420 * config/bfin/bfin.md (clrsbsi2): New expander.
21421 (signbitssi2): Use the CLRSB rtx.
21422 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21423 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21425 2011-06-21 Richard Guenther <rguenther@suse.de>
21427 * ipa-inline-transform.c (inline_transform): Fix previous change.
21429 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21431 PR tree-optimization/49478
21432 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21433 with constant operand.
21435 2011-06-21 Richard Guenther <rguenther@suse.de>
21437 * ipa-inline-transform.c (inline_transform): Fix typo.
21439 2011-06-21 Richard Guenther <rguenther@suse.de>
21441 PR tree-optimization/49483
21442 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21443 VIEW_CONVERT_EXPR conversions.
21445 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21447 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21448 * config/avr/avr-tables.opt: New file (generated).
21449 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21450 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21452 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21453 (avr_option_override): Don't process -mmcu= argument here. Set
21454 avr_current_device using avr_mcu_index.
21455 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21456 * config/avr/avr.opt (mmcu=): Use Enum.
21457 * config/avr/t-avr (avr-devices.o): Update dependencies.
21458 ($(srcdir)/config/avr/avr-tables.opt): New.
21459 * target.def (help): Remove.
21460 * doc/tm.texi.in (TARGET_HELP): Remove.
21461 * doc/tm.texi: Regenerate.
21462 * opts.c: Don't include target.h.
21463 (common_handle_option): Don't call targetm.help.
21464 * system.h (TARGET_HELP): Poison.
21465 * Makefile.in (opts.o): Update dependencies.
21467 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21469 * config/usegld.h: New file.
21470 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21471 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21472 (LIB_SPEC): Likewise. Search /lib.
21473 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21474 (RDYNAMIC_SPEC): Handle GNU ld.
21475 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21477 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21478 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21479 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21480 (STACK_CHECK_STATIC_BUILTIN): Define.
21481 * config/sol2.opt (compat-bsd): Remove.
21482 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21483 * config/sol2-bi.h: New file.
21484 * config/sol2-gld.h: Remove.
21485 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21486 (NO_DBX_BNSYM_ENSYM): Remove.
21487 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21488 (STACK_CHECK_STATIC_BUILTIN): Remove.
21489 Test USE_GLD instead of TARGET_GNU_LD.
21490 * config/i386/sol2-10.h: Rename to ...
21491 * config/i386/sol2-bi.h .. this.
21492 (SUBTARGET_EXTRA_SPECS): Redefine.
21493 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21494 (MULTILIB_DEFAULTS): Remove.
21495 (DEFAULT_ARCH32_P): Define.
21496 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21497 (ARCH64_SUBDIR): Define.
21498 Test USE_GLD instead of TARGET_GNU_LD.
21499 (I386_EMULATION): Rename to ...
21500 (ARCH32_EMULATION): ... this.
21501 (X86_64_EMULATION): Rename to ...
21502 (ARCH64_EMULATION): ... this.
21503 (TARGET_LD_EMULATION): Remove.
21504 (LINK_ARCH_SPEC): Remove.
21505 * config/i386/sol2-gas.h: Remove.
21506 * config/i386/t-sol2-10: Rename to ...
21507 * config/i386/t-sol2-64: ... this.
21508 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21509 (AS_SPARC64_FLAG): Define.
21510 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21511 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21512 depending on TARGET_CPU_DEFAULT.
21513 (CPP_CPU_SPEC): Redefine.
21514 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21515 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21516 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21517 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21518 ASM_ARCH_DEFAULT_SPEC): Redefine.
21519 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21520 LINK_ARCH_DEFAULT_SPEC.
21521 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21522 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21523 (ARCH64_SUBDIR): Define.
21524 (LINK_ARCH64_SPEC): Redefine.
21525 (CC1_SPEC): Redefine.
21526 (OPTION_DEFAULT_SPECS): Redefine.
21527 (MULTILIB_DEFAULTS): Define.
21528 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21529 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21530 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21531 (NO_DBX_BNSYM_ENSYM): Remove.
21532 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21533 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21534 (TARGET_ASM_NAMED_SECTION): Likewise.
21535 (STACK_CHECK_STATIC_BUILTIN): Remove.
21536 * config/sparc/sol2-bi.h: Remove.
21537 * config/sparc/sol2-gas-bi.h: Remove.
21538 * config/sparc/sol2-gas.h: Remove.
21539 * config/sparc/sol2-gld-bi.h: Remove.
21540 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21542 (*-*-solaris2*): ... here.
21544 2011-06-21 Christian Bruel <christian.bruel@st.com>
21547 * ipa-inline.c (can_inline_edge_p): Check
21548 !DECL_DISREGARD_INLINE_LIMITS.
21550 2011-06-21 Christian Bruel <christian.bruel@st.com>
21552 PR middle-end/49139
21553 * cgraphunit.c (process_function_and_variable_attributes): warn when
21554 always_inline functions that are not inline.
21555 * ipa-inline-transform.c (inline_transform): Always call
21557 * tree-inline.c (tree_inlinable_function_p): Use error instead
21559 (expand_call_inline): Likewise.
21561 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21563 * Makefile.in (dg_target_exps): Set.
21564 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21565 instead of 7, try to divide it more evenly.
21567 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21570 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21571 (avx256_split_unaligned_store): New definition.
21572 (ix86_option_override_internal): Enable avx256 unaligned load/store
21573 splitting only when avx256_split_unaligned_load/store is set.
21575 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21577 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21578 open chain in a smaller mode without failing the entire block.
21580 2011-06-21 Alan Modra <amodra@gmail.com>
21582 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21583 CONST high part large-toc address.
21584 (rs6000_tls_referenced_p): Make static.
21585 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21587 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21590 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21591 one of the operands is a register.
21593 2011-06-20 Kai Tietz <ktietz@redhat.com>
21595 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21596 operations in combination with binary and.
21598 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21600 * regrename.c (do_replace): Don't update notes.
21602 2011-06-20 Alan Modra <amodra@gmail.com>
21604 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21605 of toc-relative address in CONST.
21606 (rs6000_delegitimize_address): Recognize changed address.
21607 (rs6000_legitimize_reload_address): Likewise.
21608 (rs6000_emit_move): Don't force these constants to memory.
21609 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21610 toc-relative address in CONST.
21611 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21612 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21614 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21616 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21617 (count_trailing_zeros): Likewise.
21619 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21622 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21623 .init_array can be used with .ctors on targets.
21624 * configure: Regenerated.
21626 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21628 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21629 if the element type is volatile.
21631 2011-06-18 Jan Hubicka <jh@suse.cz>
21633 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21634 extra name aliases.
21635 (lto_symtab_resolve_can_prevail_p): Likewise.
21636 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21637 * cgraphbuild.c (record_reference): Remove extra body alias code.
21638 (mark_load): Likewise.
21639 (mark_store): Likewise.
21640 * cgraph.h (varpool_node): Remove extra_name filed;
21641 add alias_of and extraname_alias.
21642 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21643 (varpool_alias_aliased_node): New inline function.
21644 (varpool_variable_node): New function.
21645 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21646 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21647 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21648 (input_varpool_node): Likewise.
21649 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21650 (varpool_externally_visible_p): Remove extra body alias code.
21651 (function_and_variable_visibility): Likewise.
21652 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21653 (ipa_pta_execute): Use it.
21654 * varpool.c (varpool_remove_node): Remove extra name alias code.
21655 (varpool_mark_needed_node): Likewise.
21656 (varpool_analyze_pending_decls): Analyze aliases.
21657 (assemble_aliases): New functoin.
21658 (varpool_assemble_decl): Use it.
21659 (varpool_create_variable_alias): New function.
21660 (varpool_extra_name_alias): Rewrite.
21661 (varpool_for_node_and_aliases): New function.
21663 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21666 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21667 last_arg_constant and last argument doesn't match its predicate,
21668 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21669 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21670 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21671 spelling of error message.
21672 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21673 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21674 const_0_to_255_operand instead of const_int_operand.
21677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21679 * config/i386/sse.md (blendbits): Remove mode attribute.
21680 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21681 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21682 Check integer value of operand 3 in insn constraint.
21684 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21686 PR rtl-optimization/48542
21687 * reload.c (find_equiv_reg): Stop looking when finding a
21689 * reload1.c (reload_as_needed): Invalidate all reload
21690 registers when crossing a setjmp-type call.
21692 2011-06-16 Jeff Law <law@redhat.com>
21694 * tree-ssa-threadupdate.c (struct redirection_data): New field
21696 (THREAD_TARGET2): Define.
21697 (redirection_data_eq): Also check that the intermediate edge is equal.
21698 (lookup_redirection_data): Drop useless argument. Extract the
21699 outgoing_edge and intermediate edge from E. Callers updated.
21700 (copy_phi_args, update_destination_phis): New functions.
21701 (fix_duplicate_block_edges): Likewise.
21702 (create_edge_and_update_destination_phis): Duplicate all the edges
21703 hung off e->aux. Use copy_phi_args.
21704 (create_duplicates): Use fix_duplicate_block_edges.
21705 (fixup_template_block): Likewise.
21706 (redirect_edges): If necessary, redirect the joiner block's incoming
21707 edge to the duplicate of the joiner block.
21708 (thread_block): Don't muck up loops when threading through a joiner
21710 (thread_through_loop_header): Handle threading through a joiner block.
21711 (mark_threaded_blocks, register_jump_thread): Likewise.
21712 * tree-flow.h (register_jump_thread): Add new argument. Callers
21714 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21715 (thread_across_edge): Handle threading through a joiner block.
21717 2011-06-16 Martin Jambor <mjambor@suse.cz>
21719 PR tree-optimization/49343
21720 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21721 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21723 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21725 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21726 inside RTX_CODE ifdef.
21728 2011-06-16 Tom de Vries <tom@codesourcery.com>
21731 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21732 Disallow NULL pointer for pointer arithmetic.
21734 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21738 2011-06-10 Wei Guozhi <carrot@google.com>
21741 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21742 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21743 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21745 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21747 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21748 (arm_legitimate_ldrd_p): New prototype.
21749 (arm_output_ldrd): New prototype.
21750 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21751 (arm_legitimate_ldrd_p): New function.
21752 (arm_output_ldrd): New function.
21754 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21756 PR middle-end/46500
21757 * doc/tm.texi.in: Update Copyright date.
21758 * doc/tm.texi: Regenerate.
21759 * targhooks.c (default_setup_incoming_varargs): Replace
21760 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21761 (default_pretend_outgoing_varargs_named): Likewise.
21762 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21763 (hook_callee_copies_named): Likewise.
21764 (default_function_arg_advance): Likewise.
21765 (default_function_arg): Likewise.
21766 (default_function_incoming_arg): Likewise.
21767 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21768 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21769 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21770 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21771 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21772 * targhooks.h (default_setup_incoming_varargs): Likewise.
21773 (default_pretend_outgoing_varargs_named): Likewise.
21774 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21775 (hook_callee_copies_named): Likewise.
21776 (default_function_arg_advance): Likewise.
21777 (default_function_arg): Likewise.
21778 (default_function_incoming_arg): Likewise.
21779 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21780 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21781 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21782 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21783 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21784 * target.def (pass_by_reference): Likewise.
21785 (setup_incoming_varargs, strict_argument_naming): Likewise.
21786 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21787 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21788 (function_incoming_arg): Likewise.
21789 * target.h: Don't include "tm.h" .
21790 (cumulative_args_t): New typedef.
21791 [GCC_TM_H] (get_cumulative_args): New static inline function.
21792 [GCC_TM_H] (pack_cumulative_args): Likewise.
21793 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21794 argument type with cumulative_args_t.
21795 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21796 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21797 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21798 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21799 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21800 (frv_function_arg_1): Likewise.
21801 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21802 (s390_function_arg_advance, s390_function_arg): Likewise.
21803 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21804 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21805 (m32c_strict_argument_naming): Likewise.
21806 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21807 (spu_function_arg_advance): Likewise.
21808 (spu_setup_incoming_varargs): Likewise. Make static.
21809 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21811 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21812 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21813 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21814 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21815 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21816 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21817 (mep_pass_by_reference, mep_function_arg): Likewise.
21818 (mep_function_arg_advance): Likewise.
21819 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21820 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21821 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21822 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21823 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21824 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21825 (ix86_setup_incoming_varargs): Likewise.
21826 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21827 (sh_strict_argument_naming): Likewise.
21828 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21829 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21830 (sh_function_arg_advance, sh_function_arg): Likewise.
21831 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21832 (pdp11_function_arg_advance): Likewise.
21833 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21835 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21836 * config/avr/avr.c (avr_function_arg): Likewise.
21837 (avr_function_arg_advance): Likewise.
21838 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21839 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21840 (xtensa_function_arg_1): Likewise.
21841 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21843 (xstormy16_function_arg): Likewise.
21844 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21845 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21846 (fr30_function_arg_advance): Likewise.
21847 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21848 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21849 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21850 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21851 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21852 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21853 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21854 (cris_function_arg, cris_function_incoming_arg): Likewise.
21855 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21856 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21857 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21858 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21859 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21860 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21861 (mn10300_arg_partial_bytes): Likewise.
21862 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21863 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21864 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21865 (ia64_function_arg_1): Likewise.
21866 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21867 (m68k_function_arg): Likewise.
21868 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21869 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21870 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21871 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21872 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21873 (picochip_arg_advance): Likewise.
21874 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21875 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21876 (mcore_function_arg_advance): Likewise.
21877 * config/score/score.c (score_pass_by_reference): Likewise.
21878 (score_function_arg_advance): Likewise.
21879 (score_arg_partial_bytes): Likewise. Make static.
21880 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21881 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21882 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21883 (arm_function_arg, arm_function_arg_advance): Likewise.
21884 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21885 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21886 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21887 (pa_function_arg): Likewise.
21888 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21889 (mips_function_arg, mips_function_arg_advance): Likewise.
21890 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21891 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21892 * config/vax/vax.c (vax_function_arg): Likewise.
21893 (vax_function_arg_advance): Likewise.
21894 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21895 (h8300_function_arg_advance): Likewise.
21896 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21897 (v850_strict_argument_naming, v850_function_arg): Likewise.
21898 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21899 (v850_setup_incoming_varargs): Likewise.
21900 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21901 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21902 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21903 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21905 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21906 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21907 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21908 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21909 * calls.c (emit_call_1): Change type of args_so_far to
21910 cumulative_args_t. Changed all callers.
21911 (initialize_argument_information): Likewise.
21912 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21913 * dse.c (get_call_args): Likewise.
21914 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21915 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21916 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21917 New member args_so_far_v. Changed all users.
21918 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21919 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21920 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21921 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21922 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21923 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21925 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21926 m32r_pass_by_reference.
21928 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21930 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21931 argument to be a VEC of statements.
21932 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21933 assert that pattern statements have to have their vector type set.
21934 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21935 Change the first argument to be a VEC of statements. Update
21937 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21938 (vect_handle_widen_mult_by_const): New function.
21939 (vect_recog_widen_mult_pattern): Change the first argument to be a
21940 VEC of statements. Update documentation. Check that the constant is
21941 INTEGER_CST. Support multiplication by a constant that fits an
21942 intermediate type - call vect_handle_widen_mult_by_const.
21943 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21944 call. Handle additional pattern statements if necessary.
21946 2011-06-16 Nick Clifton <nickc@redhat.com>
21949 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21950 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21951 md_file, extra_modes, out_file and extra_options are these are all
21952 deduced from cpu_type.
21954 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21956 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21957 truncation mask to 63.
21959 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21963 * longlong.h: Add AVR support:
21964 (count_leading_zeros): New macro.
21965 (count_trailing_zeros): New macro.
21966 (COUNT_LEADING_ZEROS_0): New macro.
21967 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21968 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21969 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21970 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21971 (LIB2FUNCS_EXCLUDE): Add _clz.
21972 * config/avr/libgcc.S (XCALL): Move up in file.
21973 (XJMP): New C Macro.
21974 (DEFUN): New asm macro.
21975 (ENDF): New asm macro.
21976 (__ffssi2): New function.
21977 (__ffshi2): New function.
21978 (__loop_ffsqi2): New function.
21979 (__ctzsi2): New function.
21980 (__ctzhi2): New function.
21981 (__clzdi2): New function.
21982 (__clzsi2): New function.
21983 (__clzhi2): New function.
21984 (__paritydi2): New function.
21985 (__paritysi2): New function.
21986 (__parityhi2): New function.
21987 (__parityqi2): New function.
21988 (__popcounthi2): New function.
21989 (__popcountsi2): New function.
21990 (__popcountdi2): New function.
21991 (__popcountqi2): New function.
21992 (__bswapsi2): New function.
21993 (__bswapdi2): New function.
21994 (__ashldi3): New function.
21995 (__ashrdi3): New function.
21996 (__lshrdi3): New function.
21997 Fix suspicous lines.
21999 2011-06-16 Richard Guenther <rguenther@suse.de>
22001 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22002 the same as x != 0.
22003 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22005 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22006 equality compares against zero for the lower bit.
22008 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22010 PR tree-optimization/49419
22011 * tree-vrp.c (execute_vrp): Call init_range_assertions
22012 before estimate_numbers_of_iterations, call
22013 free_number_of_iterations_estimates before calling
22014 remove_range_assertions.
22016 2011-06-16 Revital Eres <revital.eres@linaro.org>
22018 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22019 (struct partial_schedule): Add rows_length field.
22020 (verify_partial_schedule): Check rows_length.
22021 (ps_insert_empty_row): Handle rows_length.
22022 (create_partial_schedule): Likewise.
22023 (free_partial_schedule): Likewise.
22024 (reset_partial_schedule): Likewise.
22025 (create_ps_insn): Remove rest_count argument.
22026 (remove_node_from_ps): Update rows_length.
22027 (add_node_to_ps): Update rows_length and call create_ps_insn
22028 without passing row_rest_count.
22029 (rotate_partial_schedule): Update rows_length.
22031 2011-06-16 Revital Eres <revital.eres@linaro.org>
22033 * ddg.c (add_intra_loop_mem_dep): New function.
22034 (build_intra_loop_deps): Call it.
22036 2011-06-13 Jeff Law <law@redhat.com>
22038 * df-problems.c (df_lr_local_compute): Manually CSE
22039 PIC_OFFSET_TABLE_REGNUM.
22040 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22041 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22043 2011-06-13 Jan Hubicka <jh@suse.cz>
22045 * cgraphunit.c (handle_alias_pairs): New function.
22046 (cgraph_finalize_compilation_unit): Use it.
22047 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22048 as externally visible.
22050 2011-06-15 Richard Guenther <rguenther@suse.de>
22052 * expr.c (expand_expr_real_2): Reduce all integral types to
22053 bitfield precision.
22054 (expand_expr_real_1): Likewise.
22056 2011-06-15 Martin Jambor <mjambor@suse.cz>
22058 PR tree-optimization/48613
22059 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22060 ipa_node_params_vector is NULL.
22062 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22065 * dwarf2out.c (dw_loc_list_node): Add force field.
22066 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22067 location in the list, even if it is modified before first real insn.
22068 (output_loc_list): Emit empty ranges with force flag set.
22069 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22071 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22074 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22075 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22076 above a fence. Update comments.
22077 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22078 placed just above it. Do not allow NULL place_to_insert.
22080 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22082 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22083 (slpeel_tree_peel_loop_to_edge): Don't call
22084 remove_dead_stmts_from_loop.
22085 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22086 remove irrelevant pattern statements. For irrelevant statements
22087 check if it is the last statement of a detected pattern, use
22088 corresponding pattern statement instead.
22089 (destroy_loop_vec_info): No need to remove pattern statements,
22090 only free stmt_vec_info.
22091 (vect_transform_loop): For irrelevant statements check if it is
22092 the last statement of a detected pattern, use corresponding
22093 pattern statement instead.
22094 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22095 pattern statements. Set basic block for the new statement.
22096 (vect_pattern_recog): Update documentation.
22097 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22098 operands of pattern statements.
22099 (vectorizable_call): Fix printing. In case of a pattern statement
22100 use the lhs of the original statement when creating a dummy
22101 statement to replace the original call.
22102 (vect_analyze_stmt): For irrelevant statements check if it is
22103 the last statement of a detected pattern, use corresponding
22104 pattern statement instead.
22105 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22106 statements use gsi of the original statement.
22108 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22110 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22111 common/common-target-def.h.
22112 * target.def (default_target_flags, handle_option,
22113 supports_split_stack, optimization_table, init_struct,
22114 except_unwind_info, unwind_tables_default, have_named_sections):
22115 Move to common/common-target.def.
22116 * target.h (enum opt_levels, struct default_options): Move to
22117 common/common-target.h.
22118 * targhooks.c (default_except_unwind_info,
22119 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22120 default_target_handle_option, empty_optimization_table): Move to
22121 common/common-targhooks.c.
22122 * targhooks.h (default_except_unwind_info,
22123 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22124 default_target_handle_option, empty_optimization_table): Move to
22125 common/common-targhooks.h.
22126 * common/common-target-def.h: Include common/common-targhooks.h.
22127 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22129 * common/common-target.def (handle_option, option_init_struct,
22130 option_optimization_table, default_target_flags,
22131 except_unwind_info, supports_split_stack, unwind_tables_default,
22132 have_named_sections): Move from target.def.
22133 (HOOK_PREFIX): Undefine at end of file.
22134 * common/common-target.h: Include input.h.
22135 (enum opt_levels, struct default_options): Move from target.h.
22136 * common/common-targhooks.c, common/common-targhooks.h: New.
22137 * config.gcc (target_has_targetm_common): Default to yes.
22138 (moxie*): Set target_has_targetm_common=no.
22139 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22140 * doc/tm.texi: Regenerate.
22141 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22142 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22143 (GCC_OBJS): Remove vec.o.
22144 (OBJS): Remove hooks.o and vec.o.
22145 (OBJS-libcommon-target): Add vec.o, hooks.o and
22146 common/common-targhooks.o.
22147 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22148 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22149 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22150 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22151 Update dependencies.
22152 (common/common-targhooks.o): New.
22153 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22154 * common/config/pa/pa-common.c: Include more headers. Take
22155 copyright dates from pa.c.
22156 (pa_option_optimization_table, pa_handle_option,
22157 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22158 TARGET_HANDLE_OPTION): Move from pa.c.
22159 * common/config/alpha/alpha-common.c,
22160 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22161 common/config/bfin/bfin-common.c,
22162 common/config/cris/cris-common.c,
22163 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22164 common/config/h8300/h8300-common.c,
22165 common/config/i386/i386-common.c,
22166 common/config/ia64/ia64-common.c,
22167 common/config/iq2000/iq2000-common.c,
22168 common/config/lm32/lm32-common.c,
22169 common/config/m32c/m32c-common.c,
22170 common/config/m32r/m32r-common.c,
22171 common/config/m68k/m68k-common.c,
22172 common/config/mcore/mcore-common.c,
22173 common/config/mep/mep-common.c,
22174 common/config/microblaze/microblaze-common.c,
22175 common/config/mips/mips-common.c,
22176 common/config/mmix/mmix-common.c,
22177 common/config/mn10300/mn10300-common.c,
22178 common/config/pdp11/pdp11-common.c,
22179 common/config/picochip/picochip-common.c,
22180 common/config/rs6000/rs6000-common.c,
22181 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22182 common/config/score/score-common.c, common/config/sh/sh-common.c,
22183 common/config/sparc/sparc-common.c,
22184 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22185 common/config/vax/vax-common.c,
22186 common/config/xstormy16/xstormy16-common.c,
22187 common/config/xtensa/xtensa-common.c: New.
22188 * config/alpha/alpha.c: Include common/common-target.h.
22189 (alpha_option_optimization_table, alpha_handle_option,
22190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22191 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22192 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22193 * config/arm/arm.c (arm_option_optimization_table,
22194 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22195 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22197 * config/avr/avr.c (avr_option_optimization_table,
22198 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22200 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22201 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22202 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22203 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22204 * config/cris/cris.c (cris_option_optimization_table,
22205 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22206 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22208 * config/fr30/fr30.c (fr30_option_optimization_table,
22209 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22211 * config/frv/frv.c (frv_option_optimization_table,
22212 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22213 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22214 * config/h8300/h8300.c (h8300_option_optimization_table,
22215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22216 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22217 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22218 * config/i386/i386.c: Include common/common-target.h.
22219 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22220 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22221 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22222 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22223 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22224 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22225 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22226 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22227 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22228 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22229 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22230 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22231 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22232 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22233 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22234 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22235 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22236 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22237 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22238 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22239 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22240 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22241 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22242 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22243 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22244 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22245 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22246 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22247 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22248 ix86_option_optimization_table, ix86_option_init_struct,
22249 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22250 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22251 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22253 * config/i386/t-i386 (i386.o): Update dependencies.
22254 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22255 * config/ia64/ia64.c (ia64_option_optimization_table,
22256 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22258 ia64_handle_option): Move to ia64-common.c.
22259 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22260 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22261 * config/lm32/lm32.c (lm32_option_optimization_table,
22262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22264 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22266 * config/m32r/m32r.c (m32r_option_optimization_table,
22267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22269 m32r_handle_option): Move to m32r-common.c.
22270 (m32r_memory_move_cost): Remove comment referring to
22271 TARGET_HANDLE_OPTION.
22272 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22273 Move to m68k-common.c.
22274 * config/mcore/mcore.c (mcore_option_optimization_table,
22275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22276 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22277 * config/mep/mep.c (mep_option_optimization_table,
22278 mep_handle_option, TARGET_HANDLE_OPTION,
22279 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22280 Move to mep-common.c.
22281 * config/microblaze/microblaze.c
22282 (microblaze_option_optimization_table,
22283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22284 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22285 * config/mips/mips.c (mips_handle_option,
22286 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22289 * config/mmix/mmix.c (mmix_option_optimization_table,
22290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22291 Move to mmix-common.c.
22292 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22293 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22295 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22296 * config/pa/pa.c: Include common/common-target.h.
22297 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22298 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22299 pa_handle_option): Move to pa-common.c.
22300 (pa_option_override): Use targetm_common.except_unwind_info.
22301 (pa_asm_output_mi_thunk, pa_function_section): Use
22302 targetm_common.have_named_sections.
22303 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22306 pdp11_handle_option, pdp11_option_init_struct): Move to
22308 * config/picochip/picochip.c (picochip_option_optimization_table,
22309 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22310 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22311 * config/rs6000/rs6000.c: Include common/common-target.h.
22312 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22313 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22314 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22315 rs6000_handle_option): Move to rs6000-common.c.
22316 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22317 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22318 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22319 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22320 * config/s390/s390.c (processor_flags_table,
22321 s390_option_optimization_table, s390_option_init_struct,
22322 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22323 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22324 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22325 * config/s390/s390.h (processor_flags_table): Declare.
22326 * config/score/score.c (score_option_optimization_table,
22327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22328 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22329 score_handle_option): Move to score-common.c.
22330 * config/sh/sh.c (sh_option_optimization_table,
22331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22333 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22334 * config/sparc/sparc.c: Include common/common-target.h.
22335 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22336 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22337 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22338 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22339 spu_option_init_struct): Move to spu-common.c.
22340 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22342 * config/v850/v850.c (small_memory_physical_max,
22343 v850_handle_memory_optionn v850_handle_option,
22344 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22345 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22347 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22348 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22350 Move to xtensa-common.c.
22351 * cfglayout.c: Include common/common-target.h.
22352 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22353 * cfgrtl.c: Include common/common-target.h.
22354 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22355 targetm_common.have_named_sections.
22356 * dbxout.c: Include common/common-target.h.
22357 (dbxout_function_end): Use targetm_common.have_named_sections.
22358 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22359 targetm_common.except_unwind_info.
22360 * dwarf2out.c: Include common/common-target.h.
22361 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22362 dwarf2out_begin_prologue, dwarf2out_frame_init,
22363 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22364 targetm_common.except_unwind_info.
22365 * except.c: Include common/common-target.h.
22366 (init_eh, finish_eh_generation,
22367 output_one_function_exception_table): Use
22368 targetm_common.except_unwind_info.
22369 (switch_to_exception_section): Use targetm_common.have_named_sections.
22370 * explow.c: Include common/common-target.h.
22371 * expr.c: Include common/common-target.h.
22372 (build_personality_function): Use targetm_common.except_unwind_info.
22373 * function.c: Include common/common-target.h.
22374 (expand_function_end): Use targetm_common.except_unwind_info.
22375 * haifa-sched.c: Include common/common-target.h.
22376 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22377 * lto-opts.c: Include common/common-target.h instead of target.h.
22378 (lto_reissue_options): Use targetm_common.handle_option.
22379 * opts.c: Include common/common-target.h.
22380 (target_handle_option): Use targetm_common.handle_option.
22381 (init_options_struct): Update comment referring to
22382 targetm.target_option.optimization. Use
22383 targetm_common.default_target_flags,
22384 targetm_common.unwind_tables_default and
22385 targetm_common.option_init_struct.
22386 (default_options_optimization): Use
22387 targetm_common.option_optimization_table.
22388 (finish_options): Use targetm_common.except_unwind_info,
22389 targetm_common.unwind_tables_default,
22390 targetm_common.have_named_sections and
22391 targetm_common.supports_split_stack.
22392 * toplev.c: Include common/common-target.h.
22393 (process_options): Use targetm_common.have_named_sections.
22394 * tree-tailcall.c: Include common/common-target.h.
22395 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22396 * tree.c: Include common/common-target.h.
22397 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22398 * varasm.c: Include common/common-target.h.
22399 (resolve_unique_section, hot_function_section,
22400 default_function_section): Use targetm_common.have_named_sections.
22402 2011-06-14 Easwaran Raman <eraman@google.com>
22404 PR rtl-optimization/44194
22405 * dse.c: Include tree-flow.h
22406 (insn_info): Add new field non_frame_wild_read.
22407 (group_info): Add new fields escaped_n and escaped_p.
22408 (kill_on_calls): New variable.
22409 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22410 (dse_step0): Initialize kill_on_calls.
22411 (can_escape): New function.
22412 (set_usage_bits): Add additional parameter; record information
22413 about escaped locations.
22414 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22415 (dse_step2_nospill): Set kill_on_calls based on
22416 group->escaped_n and group->escaped_n.
22417 (add_wild_read): Refactor into...
22418 (reset_active_stores): ... New function, and
22419 (free_read_records): ... New function.
22420 (add_non_frame_wild_read): New function.
22421 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22422 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22423 (dse_step5_nospill): Call scan_reads_nospill for instructions
22424 marked as non_frame_wild_read.
22425 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22427 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22429 * common/common-target-def.h, common/common-target.def,
22430 common/common-target.h, common/config/default-common.c,
22431 common/config/pa/pa-common.c: New files.
22432 * Makefile.in (common_out_file, common_out_object_file,
22433 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22434 (OBJS-libcommon-target): Include $(common_out_object_file).
22435 (prefix.o): Update dependencies.
22436 ($(common_out_object_file), common/common-target-hooks-def.h,
22437 s-common-target-hooks-def-h): New.
22438 (s-tm-texi): Also check timestamp on common-target.def.
22439 (build/genhooks.o): Update dependencies.
22440 * config.gcc (common_out_file, target_has_targetm_common): Define.
22441 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22442 TARGET_ALWAYS_STRIP_DOTDOT.
22443 * configure.ac (common_out_object_file): Define.
22444 (common_out_file, common_out_object_file): Substitute.
22445 (common): Create directory.
22446 * configure: Regenerate.
22447 * doc/tm.texi.in (targetm_common): Document.
22448 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22449 * doc/tm.texi: Regenerate.
22450 * genhooks.c (hook_array): Also include common/common-target.def.
22451 * prefix.c (tm.h): Don't include.
22452 (common/common-target.h): Include.
22453 (ALWAYS_STRIP_DOTDOT): Don't define.
22454 (update_path): Use targetm_common.always_strip_dotdot instead of
22455 ALWAYS_STRIP_DOTDOT.
22456 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22458 2011-06-14 David Li <davidxl@google.com>
22460 * passes.c (execute_function_todo): Remove TODO_dump_func.
22461 (execute_one_pass): Remove TODO_dump_func.
22462 (execute_function_dump): New function.
22463 * tree-vrp.c: Remove TODO_dump_func.
22464 * regrename.c: Remove TODO_dump_func.
22465 * fwprop.c: Remove TODO_dump_func.
22466 * tree-into-ssa.c: Remove TODO_dump_func.
22467 * tree-complex.c: Remove TODO_dump_func.
22468 * tracer.c: Remove TODO_dump_func.
22469 * tree-loop-distribution.c: Remove TODO_dump_func.
22470 * postreload-gcse.c: Remove TODO_dump_func.
22471 * postreload.c: Remove TODO_dump_func.
22472 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22473 * tree-tailcall.c: Remove TODO_dump_func.
22474 * ipa-cp.c: Remove TODO_dump_func.
22475 * final.c: Remove TODO_dump_func.
22476 * tree-emutls.c: Remove TODO_dump_func.
22477 * omp-low.c: Remove TODO_dump_func.
22478 * tree-ssa-dse.c: Remove TODO_dump_func.
22479 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22480 * auto-inc-dec.c: Remove TODO_dump_func.
22481 * reorg.c: Remove TODO_dump_func.
22482 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22483 * tree-ssa-ccp.c: Remove TODO_dump_func.
22484 * compare-elim.c: Remove TODO_dump_func.
22485 * mode-switching.c: Remove TODO_dump_func.
22486 * modulo-sched.c: Remove TODO_dump_func.
22487 * tree-call-cdce.c: Remove TODO_dump_func.
22488 * cse.c: Remove TODO_dump_func.
22489 * web.c: Remove TODO_dump_func.
22490 * tree-stdarg.c: Remove TODO_dump_func.
22491 * lto-streamer-out.c: Remove TODO_dump_func.
22492 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22493 * tree-ssa-dom.c: Remove TODO_dump_func.
22494 * tree-nrv.c: Remove TODO_dump_func.
22495 * loop-init.c: Remove TODO_dump_func.
22496 * gimple-low.c: Remove TODO_dump_func.
22497 * ipa-inline.c: Remove TODO_dump_func.
22498 * tree-ssa-sink.c: Remove TODO_dump_func.
22499 * jump.c: Remove TODO_dump_func.
22500 * ifcvt.c: Remove TODO_dump_func.
22501 * tree-ssa-loop.c: Remove TODO_dump_func.
22502 * recog.c: Remove TODO_dump_func.
22503 * dse.c: Remove TODO_dump_func.
22504 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22505 * matrix-reorg.c: Remove TODO_dump_func.
22506 * tree-eh.c: Remove TODO_dump_func.
22507 * regmove.c: Remove TODO_dump_func.
22508 * function.c: Remove TODO_dump_func.
22509 * tree-vectorizer.c: Remove TODO_dump_func.
22510 * ipa-split.c: Remove TODO_dump_func.
22511 * gcse.c: Remove TODO_dump_func.
22512 * tree-if-conv.c: Remove TODO_dump_func.
22513 * init-regs.c: Remove TODO_dump_func.
22514 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22515 * implicit-zee.c: Remove TODO_dump_func.
22516 * lower-subreg.c: Remove TODO_dump_func.
22517 * bt-load.c: Remove TODO_dump_func.
22518 * tree-dfa.c: Remove TODO_dump_func.
22519 * except.c: Remove TODO_dump_func.
22520 * emit-rtl.c: Remove TODO_dump_func.
22521 * store-motion.c: Remove TODO_dump_func.
22522 * cfgexpand.c: Remove TODO_dump_func.
22523 * tree-cfgcleanup.c: Remove TODO_dump_func.
22524 * cfgcleanup.c: Remove TODO_dump_func.
22525 * tree-ssa-pre.c: Remove TODO_dump_func.
22526 * tree-sra.c: Remove TODO_dump_func.
22527 * tree-mudflap.c: Remove TODO_dump_func.
22528 * tree-ssa-copy.c: Remove TODO_dump_func.
22529 * cfglayout.c: Remove TODO_dump_func.
22530 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22531 * tree-ssa-dce.c: Remove TODO_dump_func.
22532 * ira.c: Remove TODO_dump_func.
22533 * tree-ssa.c: Remove TODO_dump_func.
22534 * integrate.c: Remove TODO_dump_func.
22535 * tree-optimize.c: Remove TODO_dump_func.
22536 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22537 * tree-object-size.c: Remove TODO_dump_func.
22538 * combine.c: Remove TODO_dump_func.
22539 * bb-reorder.c: Remove TODO_dump_func.
22540 * cprop.c: Remove TODO_dump_func.
22541 * var-tracking.c: Remove TODO_dump_func.
22542 * tree-profile.c: Remove TODO_dump_func.
22543 * tree-vect-generic.c: Remove TODO_dump_func.
22544 * reg-stack.c: Remove TODO_dump_func.
22545 * sched-rgn.c: Remove TODO_dump_func.
22546 * tree-ssa-structalias.c: Remove TODO_dump_func.
22547 * tree-switch-conversion.c: Remove TODO_dump_func.
22548 * tree-cfg.c: Remove TODO_dump_func.
22549 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22550 * combine-stack-adj.c: Remove TODO_dump_func.
22551 * dce.c: Remove TODO_dump_func.
22552 * tree-ssanames.c: Remove TODO_dump_func.
22553 * regcprop.c: Remove TODO_dump_func.
22555 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22557 PR middle-end/47364
22558 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22559 and properly handle result not in Pmode.
22561 2011-06-14 Robert Millan <rmh@gnu.org>
22563 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22564 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22567 * config/i386/kfreebsd-gnu64.h: New file.
22568 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22569 with `i386/kfreebsd-gnu64.h'.
22571 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22572 (GNU_USER_LINK_EMULATION64): New macros.
22573 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22574 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22575 of hardcoding `elf_i386' and `elf_x86_64'.
22577 2011-06-14 Nick Clifton <nickc@redhat.com>
22580 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22583 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22585 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22588 * tree.h (DECL_NONSHAREABLE): Define.
22589 (struct tree_decl_common): Change decl_common_unused to
22590 decl_nonshareable_flag.
22591 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22592 Ignore vars with DECL_NONSHAREABLE bit set.
22593 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22594 on stores to automatic aggregate vars.
22596 PR rtl-optimization/49390
22598 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22600 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22603 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22604 Tom de Vries <tom@codesourcery.com>
22607 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22608 Document changed semantics.
22609 (max_stmt_executions, max_stmt_executions_int): Declare.
22610 * tree-data-ref.c (estimated_loop_iterations)
22611 (estimated_loop_iterations_int): Move functions...
22612 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22613 (estimated_loop_iterations_int): here.
22614 (record_estimate): Change nb_iterations_upper_bound and
22615 nb_iterations_estimate semantics.
22616 (max_stmt_executions, max_stmt_executions_int): New function.
22617 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22618 (max_stmt_executions_tree): this.
22619 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22620 estimated_loop_iterations_tree.
22621 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22622 max_stmt_executions_int instead of estimated_loop_iterations_int.
22623 * predict.c (predict_loops): Idem.
22624 * tree-parloops.c (parallelize_loops): Idem.
22625 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22626 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22627 (init_omega_for_ddr_1): Idem.
22628 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22629 (loop_prefetch_arrays): Idem
22630 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22631 max_stmt_executions instead of estimated_loop_iterations.
22632 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22633 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22634 instead of nb_iterations_upper_bound.
22636 2011-06-13 Jan Hubicka <jh@suse.cz>
22638 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22640 2011-06-14 Richard Henderson <rth@redhat.com>
22643 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22644 (based_loc_descr): Assert it's true.
22645 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22646 aborting immediately.
22648 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22649 Mingfeng Wu <mingfeng@faraday-tech.com>
22651 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22653 2011-06-13 Jan Hubicka <jh@suse.cz>
22655 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22657 2011-06-13 Jan Hubicka <jh@suse.cz>
22659 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22660 similarly to DECL_COMDAT.
22661 * cgraphunit.c (cgraph_analyze_function): Likewise.
22662 * ipa.c (function_and_variable_visibility): Likewise.
22664 2011-06-13 Jan Hubicka <jh@suse.cz>
22666 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22667 BINFO_VIRTUALS when streaming for ltrans unit.
22669 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22671 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22672 (movdi_internal64): Same.
22674 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22677 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22678 a set of similar patterns, where the MATCH_OPERAND for the function
22679 argument is replaced with individual references to hardware registers.
22680 (save_fpregs_<mode>): Ditto
22681 (restore_gpregs_<mode>): Ditto
22682 (return_and_restore_gpregs_<mode>): Ditto
22683 (return_and_restore_fpregs_<mode>): Ditto
22684 (return_and_restore_fpregs_aix_<mode>): Ditto
22686 2011-06-13 Jan Hubicka <jh@suse.cz>
22688 * ipa-utils.c (postorder_stack): New structure.
22689 (ipa_reverse_postorder): Handle aliases.
22691 2011-06-13 Jan Hubicka <jh@suse.cz>
22693 * ipa-inline.c (reset_edge_caches): Walk aliases.
22694 (update_caller_keys): Do not test inlinability of aliases.
22695 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22696 (do_estimate_growth): Fix typo.
22698 2011-06-13 Jan Hubicka <jh@suse.cz>
22700 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22701 (can_remove_node_now_p): ... here; handle same comdat groups.
22702 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22703 (inline_call): Update use of can_remove_node_now_p.
22705 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22707 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22708 condition to disallow non-identical memory locations.
22709 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22710 preference to bit manipulation instructions.
22712 2011-06-13 Jan Hubicka <jh@suse.cz>
22714 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22715 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22716 (nonremovable_p): New function.
22717 (cgraph_can_remove_if_no_direct_calls_p): New function.
22718 (used_from_object_file_p): New functoin.
22719 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22720 references from aliases.
22721 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22722 * ipa-inline.c (check_caller_edge): New function.
22723 (want_inline_function_called_once_p): Use it; accept aliases called
22725 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22727 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22730 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22731 correctly for the case with Quad vectors.
22733 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22734 Ira Rosen <ira.rosen@linaro.org>
22736 PR tree-optimization/49352
22737 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22738 all, make sure loop_use_stmt after the loop is a def stmt of a used
22739 SSA_NAME that is the only one defined inside of the loop. Don't
22740 check for COND_EXPR and GIMPLE_BINARY_RHS.
22741 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22742 check_reduction is true.
22744 2011-06-11 Jan Hubicka <jh@suse.cz>
22746 PR middle-end/49373
22747 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22749 2011-06-11 Jan Hubicka <jh@suse.cz>
22751 PR middle-end/48836
22752 * ipa-inline-transform.c: Include tree-pass.h
22753 (inline_transform): Set TODO_update_ssa_only_virtuals.
22754 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22756 2011-06-11 Jan Hubicka <jh@suse.cz>
22758 PR middle-end/49378
22759 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22760 aliases and thunks.
22762 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22764 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22765 Take number of iterations to peel into account for equally frequent
22766 misalignment values.
22768 2011-06-11 Jan Hubicka <jh@suse.cz>
22770 * lto-streamer-out.c (produce_symtab): Stream out the newly
22771 represented aliases.
22773 2011-06-11 Jan Hubicka <jh@suse.cz>
22775 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22777 (ipa_update_after_lto_read): Likewise.
22778 (ipa_write_node_info): Do not sream call_with_var_arguments.
22779 (ipa_read_node_info): Likewise.
22781 2011-06-11 Jan Hubicka <jh@suse.cz>
22783 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22785 2011-06-11 Jan Hubicka <jh@suse.cz>
22787 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22788 (lto_symtab_resolve_can_prevail_p): Likewise.
22789 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22790 * cgraph.c (same_body_aliases_done): New global var.
22791 (cgraph_same_body_alias_1): Rename to ...
22792 (cgraph_create_function_alias): ... this one; reorg to new
22794 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22795 record references when asked to.
22796 (cgraph_add_thunk): Fix formating.
22797 (cgraph_get_node): Kill same body alias code.
22798 (cgraph_node_for_asm): Likewise.
22799 (cgraph_remove_same_body_alias): Remove.
22800 (cgraph_remove_node): Kill same body alias code.
22801 (cgraph_mark_address_taken_node): Mark also the aliased function
22802 as having address taken.
22803 (dump_cgraph_node): Dump same body aliases.
22804 (cgraph_for_node_thunks_and_aliases): Update for new alias
22806 (cgraph_for_node_and_aliases): Likewise.
22807 * cgraph.h (same_body): Kll pointer.
22808 (same_body_alias): Update comment.
22809 (same_body_aliases_done): Declare.
22810 (cgraph_remove_same_body_alias): Remove declaration.
22811 (cgraph_create_function_alias): Declare.
22812 (cgraph_process_same_body_aliases): Declare.
22813 (cgraph_function_with_gimple_body_p): Check for alias.
22814 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22815 (cgraph_alias_aliased_node): New function.
22816 (cgraph_function_node): Update for new aliases.
22817 (cgraph_function_or_thunk_node): Likewise.
22818 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22819 (inline_call): Remove dead aliases.
22820 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22821 name hack for same body aliases.
22822 (clone_of_p): Look through aliases.
22823 (verify_cgraph_node): Verify aliases.
22824 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22825 (cgraph_process_same_body_aliases): New function.
22826 (process_function_and_variable_attributes): Disable weakref warning on
22828 (cgraph_analyze_functions): Handle aliases.
22829 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22830 (assemble_thunks): Rename to ...
22831 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22832 (cgraph_expand_function): Remove alias output code.
22833 (cgraph_output_in_order): Skip aliases.
22834 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22835 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22836 (ipa_record_reference): Do not assert on alias references.
22837 (ipa_ref_has_aliases_p): New function.
22838 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22839 (ipa_ref_has_aliases_p): Declare.
22840 * lto-cgraph.c (lto_output_node): Handle aliases.
22841 (input_node): Likewise.
22842 * lto-streamer-out.c (lto_output): Skip aliases.
22843 (produce_symtab): Kill same_body_alias code.
22844 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22845 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22846 * ipa-inline.c (update_caller_keys): Walk aliases.
22847 (inline_small_functions): Fix thinko in previous patch.
22848 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22849 (function_and_variable_visibility): Do not walk same body aliases.
22850 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22851 (ipa_pta_execute): Use it.
22853 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22855 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22856 (*vec_dupv2df): Rename from vec_dupv2df.
22857 (vec_dupv2df): New expander.
22859 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22861 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22863 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22865 * config/i386/i386.md: Use default value in "isa" attribute.
22866 * config/i386/sse.md: Ditto.
22867 * config/i386/mmx.md: Ditto.
22869 2011-06-10 Wei Guozhi <carrot@google.com>
22872 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22873 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22874 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22876 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22878 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22879 (arm_legitimate_ldrd_p): New prototype.
22880 (arm_output_ldrd): New prototype.
22881 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22882 (arm_legitimate_ldrd_p): New function.
22883 (arm_output_ldrd): New function.
22885 2011-06-10 David Li <davidxl@google.com>
22887 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22888 * passes.c (passr_eq): New function.
22889 (create_pass_tab): New function.
22890 (pass_traverse): New function.
22891 (dump_one_pass): New function.
22892 (dump_pass_list): New function.
22893 (dump_passes): New function.
22895 2011-06-10 Jan Hubicka <jh@suse.cz>
22897 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22898 setting the nothrow flag.
22899 * ipa-reference.c (propagate): Skip aliases.
22900 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22901 (propagate_nothrow): Skip aliases; do not update cgraph.
22902 (local_pure_const): Do not update cgraph.
22903 * tree-profile.c (tree_profiling): Do fixup_cfg.
22905 2011-06-10 Jan Hubicka <jh@suse.cz>
22907 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22908 (cgraph_local_node_p): ... here; handle aliases.
22909 (has_addr_references_p): Break out from ...;
22910 (cgraph_remove_unreachable_nodes) ... here.
22912 2011-06-10 Jan Hubicka <jh@suse.cz>
22914 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22915 * common.opt (flag_inline_functions_called_once): Do not
22918 2011-06-10 Jan Hubicka <jh@suse.cz>
22920 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22921 (ipcp_initialize_node_lattices): Do not deal with aliases;
22922 Do not try to propagate through thunks.
22923 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22925 2011-06-10 Jan Hubicka <jh@suse.cz>
22927 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22928 for indirect calls.
22929 (ipa_read_node_info): Likewise.
22931 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22934 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22935 (build_and_insert_call): Likewise.
22936 (build_and_insert_ref): New.
22937 (gimple_expand_builtin_pow): Minor cleanup.
22938 (gimple_expand_builtin_cabs): New.
22939 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22941 2011-06-10 Jan Hubicka <jh@suse.cz>
22943 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22944 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22945 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22946 (ipcp_propagate_stage): Skip aliases when propagating.
22947 (ipcp_need_redirect_p): Skip aliases.
22948 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22949 collect_callers_of_node.
22950 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22952 (ipa_compute_jump_functions): Look through aliases.
22954 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22956 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22958 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22960 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22962 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22964 2011-06-10 Jan Hubicka <jh@suse.cz>
22966 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22967 Update call of gimple_get_virt_method_for_binfo.
22968 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22969 refuse_thunks parameter.
22970 (gimple_fold_call): Update.
22971 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22973 2011-06-10 Jan Hubicka <jh@suse.cz>
22975 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22976 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22977 worker for cgraph_for_node_and_aliases.
22978 (convert_callers_for_node): Break out from ...
22979 (convert_callers): ... here.
22980 (modify_function): Use collect_callers_of_node.
22981 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22983 2011-06-10 Richard Guenther <rguenther@suse.de>
22985 PR tree-optimization/49361
22986 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22987 when not already in gimple form.
22989 2011-06-10 Richard Guenther <rguenther@suse.de>
22992 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22993 FOR_EACH_PHI_OR_STMT_USE.
22995 2011-06-10 Jan Hubicka <jh@suse.cz>
22997 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22998 (clone_inlined_nodes): ... here.
22999 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23000 to real destination prior inlining.
23001 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23002 can_early_inline_edge_p, want_early_inline_function_p,
23003 want_early_inline_function_p, want_inline_small_function_p,
23004 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23005 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23006 add_new_edges_to_heap, inline_small_functions, flatten_function,
23007 inline_always_inline_functions, early_inline_small_functions): Use
23008 cgraph_function_or_thunk_node.
23009 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23010 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23011 (do_estimate_edge_growth_1): Break out from ...
23012 (do_estimate_growth) ... here; walk aliases.
23013 (inline_generate_summary): Skip aliases.
23015 2011-06-10 Richard Guenther <rguenther@suse.de>
23017 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23018 forward when combining, visit inserted stmts when a stmt was changed.
23020 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23022 * tree.h (error_operand_p): Add.
23023 * dbxout.c (dbxout_type_fields): Use the latter.
23024 * c-decl.c (add_stmt): Likewise.
23025 * gimplify.c (omp_add_variable, omp_notice_variable,
23026 gimplify_scan_omp_clauses): Likewise.
23028 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23030 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23031 when a value is actually passed in regs.
23033 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23034 Laurent Rougé <laurent.rouge@menta.fr>
23036 * doc/invoke.texi (SPARC options): Add -mflat.
23037 * config/sparc/sparc.opt: Likewise.
23038 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23039 (sparc_flat_expand_prologue): Declare.
23040 (sparc_flat_expand_epilogue): Likewise.
23041 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23042 (CPP_ENDIAN_SPEC): Replace with...
23043 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23044 (CPP_SPEC): Adjust to above change.
23045 (EXTRA_SPECS): Likewise.
23046 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23047 (INCOMING_REGNO): Likewise.
23048 (OUTGOING_REGNO): Likewise.
23049 (LOCAL_REGNO): Likewise.
23050 (SETUP_FRAME_ADDRESSES): Likewise.
23051 (FIXED_REGISTERS): Set 0 for %fp.
23052 (CALL_USED_REGISTERS): Likewise.
23053 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23054 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23055 (RETURN_ADDR_REGNUM): Define.
23056 (RETURN_ADDR_RTX): Use it.
23057 (INCOMING_RETURN_ADDR_REGNUM): Define.
23058 (INCOMING_RETURN_ADDR_RTX): Use it.
23059 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23060 (EH_RETURN_REGNUM): Define.
23061 (EH_RETURN_STACKADJ_RTX): Use it.
23062 (EH_RETURN_HANDLER_RTX): Delete.
23063 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23064 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23066 (struct machine_function): Add frame_size, apparent_frame_size,
23067 frame_base_reg, frame_base_offset, n_global_fp_regs and
23068 save_local_in_regs_p fields.
23069 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23070 sparc_frame_base_offset, sparc_n_global_fp_regs,
23071 sparc_save_local_in_regs_p): New macros.
23072 (sparc_option_override): Error out if -fcall-saved-REG is specified
23074 (eligible_for_restore_insn): Fix formatting.
23075 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23076 (eligible_for_sibcall_delay): Likewise.
23077 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23078 (sparc_legitimate_address_p): Adjust to above change.
23079 (save_global_or_fp_reg_p): New predicate.
23080 (return_addr_reg_needed_p): Likewise.
23081 (save_local_or_in_reg_p): Likewise.
23082 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23083 (SORR_SAVE, SORR_RESTORE): Delete.
23084 (sorr_pred_t): New typedef.
23085 (sorr_act_t): New enum.
23086 (save_or_restore_regs): Rename to...
23087 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23088 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23089 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23090 mechanism. Add CFI information for double-word saves in 32-bit mode.
23091 (emit_adjust_base_to_offset): New function extracted from...
23092 (emit_save_or_restore_regs): ...this. Rename the rest to...
23093 (emit_save_or_restore_regs_global_fp_regs): ...this.
23094 (emit_save_or_restore_regs_local_in_regs): New function.
23095 (gen_create_flat_frame_[123]): New functions.
23096 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23097 (sparc_flat_expand_prologue): New function.
23098 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23099 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23100 (sparc_flat_expand_epilogue): New function.
23101 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23102 (output_return): Likewise.
23103 (output_sibcall): Likewise.
23104 (sparc_output_mi_thunk): Likewise.
23105 (sparc_frame_pointer_required): Likewise.
23106 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23107 function optimization.
23108 * config/sparc/sparc.md (flat): New attribute.
23109 (prologue): Add TARGET_FLAT handling.
23110 (save_register_window): Disable if TARGET_FLAT.
23111 (create_flat_frame_[123]): New patterns.
23112 (epilogue): Add TARGET_FLAT handling.
23113 (sibcall_epilogue): Likewise.
23114 (eh_return): New expander.
23115 (eh_return_internal): New insn and splitter.
23116 (return_internal): Add TARGET_FLAT handling.
23117 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23118 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23119 (nonlocal_goto): Add TARGET_FLAT handling.
23120 * config/sparc/t-elf: Add -mflat multilib.
23121 * config/sparc/t-leon: Likewise.
23123 2011-06-10 Jan Hubicka <jh@suse.cz>
23125 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23126 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23127 (self_recursive_p): Use cgraph_function_node.
23128 (propagate_pure_const): Likewise.
23129 (propagate_nothrow): Likewise.
23130 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23131 cgraph_function_node.
23132 (propagate_bits): Likewise.
23133 (propagate): Likewise.
23135 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23136 Richard Earnshaw <rearnsha@arm.com>
23138 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23139 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23140 (*thumb2_movdi_vfp): Delete.
23141 (*arm_movdi_vfp_cortexa8): Delete.
23142 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23143 (*movdi_vfp_cortexa8): Likewise.
23145 2011-06-10 Richard Guenther <rguenther@suse.de>
23147 * stor-layout.c (initialize_sizetypes): Give names to all
23150 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23152 PR tree-optimization/49318
23153 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23154 irrelevant pattern statements.
23156 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23158 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23161 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23162 to last assignment.
23164 2011-06-09 Jan Hubicka <jh@suse.cz>
23166 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23167 do not recompute reachable flag.
23168 (cgraph_finalize_function, cgraph_analyze_functions): Set
23169 redefined_extern_inline here.
23171 2011-06-09 Jan Hubicka <jh@suse.cz>
23173 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23174 (cgraph_only_called_directly_p): ... this one; bring offline.
23175 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23176 varpool_used_from_object_file_p): Drop names from the declaratoin.
23177 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23178 collect_callers_of_node): New.
23179 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23180 (cgraph_edge_recursive_p): Use cgraph_function_node.
23181 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23182 (cgraph_node_cannot_be_local_p_1): Break out from ...
23183 (cgraph_node_can_be_local_p): ... here; walk aliases.
23184 (cgraph_for_node_thunks_and_aliases): New function.
23185 (cgraph_for_node_and_aliases): New function.
23186 (cgraph_make_node_local_1): Break out from ...
23187 (cgraph_make_node_local) ... here; use
23188 cgraph_for_node_thunks_and_aliases.
23189 (cgraph_set_nothrow_flag_1): Break out from ...
23190 (cgraph_set_nothrow_flag) ... here;
23191 use cgraph_for_node_thunks_and_aliases.
23192 (cgraph_set_const_flag_1): Break out from ...
23193 (cgraph_set_const_flag) ... here;
23194 use cgraph_for_node_thunks_and_aliases.
23195 (cgraph_set_pure_flag_1): Break out from ...
23196 (cgraph_set_pure_flag) ... here;
23197 use cgraph_for_node_thunks_and_aliases.
23198 (cgraph_propagate_frequency_1): Break out from ...
23199 (cgraph_propagate_frequency) ... here; use
23200 cgraph_for_node_thunks_and_aliases.
23201 (cgraph_used_from_object_file_p): Do not care about aliases.
23202 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23204 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23206 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23208 PR rtl-optimization/49154
23209 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23210 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23211 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23212 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23213 * config/cris/cris.h (cris_register_move_cost): Remove
23214 !TARGET_V32 code. Tweak comments.
23216 2011-06-09 Jan Hubicka <jh@suse.cz>
23218 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23221 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23223 PR rtl-optimization/49154
23224 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23225 is a matching slot in the hashtable, assign it to classes_ptr.
23227 PR rtl-optimization/49154
23228 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23230 * doc/tm.texi: Regenerate.
23232 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23235 * config/sh/sh.md (UNSPEC_CHKADD): New.
23236 (chk_guard_add): New define_insn_and_split.
23237 (symGOT_load): Use chk_guard_add instead of blockage.
23239 2011-06-09 Kai Tietz <ktietz@redhat.com>
23241 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23243 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23245 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23247 2011-06-09 Wei Guozhi <carrot@google.com>
23250 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23251 (peephole2 for conditional move): Generate 16 bit instructions.
23253 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23255 * config/i386/i386.md (*movdi_internal_rex64): Merge
23256 alternatives 6 and 8.
23258 2011-06-09 David Li <davidxl@google.com>
23260 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23261 * passes.c (passr_eq): New function.
23262 (create_pass_tab): New function.
23263 (pass_traverse): New function.
23264 (dump_one_pass): New function.
23265 (dump_pass_list): New function.
23266 (dump_passes): New function.
23268 2011-06-09 David Li <davidxl@google.com>
23270 * tree-complex.c (tree_lower_complex): Gate cleanup.
23271 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23272 (execute_optimize_stdarg): Ditto.
23273 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23274 (execute_cleanup_eh_1): Ditto.
23275 (execute_cleanup_eh): Ditto.
23276 * gcse.c (gate_rtl_pre): Ditto.
23277 (execute_rtl_pre): Ditto.
23278 * except.c (finish_eh_generation): Ditto.
23279 (convert_to_eh_region_ranges): Ditto.
23280 * cprop.c (one_cprop_pass): Ditto.
23282 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23285 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23286 in all basic blocks.
23288 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23290 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23291 (HAVE_ENABLE_EXECUTE_STACK): Define.
23292 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23293 (HAVE_ENABLE_EXECUTE_STACK): Define.
23294 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23295 (HAVE_ENABLE_EXECUTE_STACK): Define.
23296 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23297 (ENABLE_EXECUTE_STACK): Remove.
23298 (HAVE_ENABLE_EXECUTE_STACK): Define.
23299 [IN_LIBGCC2]: Don't include <windows.h>.
23300 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23301 (HAVE_ENABLE_EXECUTE_STACK): Define.
23302 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23303 (HAVE_ENABLE_EXECUTE_STACK): Define.
23304 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23305 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23306 (HAVE_ENABLE_EXECUTE_STACK): Define.
23307 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23308 (HAVE_ENABLE_EXECUTE_STACK): Define.
23309 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23310 (HAVE_ENABLE_EXECUTE_STACK): Define.
23311 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23312 (HAVE_ENABLE_EXECUTE_STACK): Define.
23313 * config/alpha/alpha.c (alpha_trampoline_init): Test
23314 HAVE_ENABLE_EXECUTE_STACK.
23315 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23316 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23317 (sparc64_initialize_trampoline): Likewise.
23318 * libgcc2.c [L_enable_execute_stack]: Remove.
23319 * system.h (ENABLE_EXECUTE_STACK): Poison.
23320 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23321 * doc/tm.texi: Regenerate.
23322 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23324 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23326 PR middle-end/49308
23327 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23328 variable. After resetting and rescanning insn continue with previous
23331 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23333 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23334 (gcc_cv_ld_hidden): Likewise.
23335 * configure: Regenerate.
23336 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23337 (ix86_stack_protect_fail): Mark unused.
23338 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23339 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23340 [TARGET_MACHO]: Don't define.
23341 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23342 (TARGET_STACK_PROTECT_FAIL): Likewise.
23343 (rs6000_stack_protect_fail): Mark unused.
23344 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23345 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23347 2011-06-08 Andi Kleen <ak@linux.intel.com>
23349 * varasm.c (get_section): Print location of other conflict
23350 for section conflicts.
23352 2011-06-08 Andi Kleen <ak@linux.intel.com>
23354 * config/i386/driver-i386.c (host_detect_local_cpu):
23355 Add model 0x2d Intel CPU.
23357 2011-06-08 Andi Kleen <ak@linux.intel.com>
23359 * reginfo.c (global_regs_decl): Add.
23360 (globalize_reg): Add decl parameter. Compute location. Pass location
23361 to warnings and add inform. Store decl in global_regs_decl.
23362 * rtl.h (globalize_reg): Update prototype.
23363 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23365 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23367 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23369 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23372 * config/sh/predicates.md (general_movsrc_operand): Check
23373 mode for memory with indexed address for QI and HImode.
23374 (general_movdst_operand): Likewise.
23376 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23378 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23380 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23382 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23383 (num_ssa_operands): Likewise.
23384 (op_iter_init_phiuse): Forward-declare.
23385 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23387 2011-06-08 Nick Clifton <nickc@redhat.com>
23389 * doc/invoke.texi (ARM Options): Update description of
23392 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23394 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23395 unknown Intel family 0x6 CPUs.
23397 2011-06-08 Martin Jambor <mjambor@suse.cz>
23399 * tree-sra.c (mark_rw_status): Removed.
23400 (analyze_access_subtree): New parameter parent instead of
23401 mark_read and mark_write, propagate from that.
23403 2011-06-08 Julian Brown <julian@codesourcery.com>
23405 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23406 for double-precision helper functions in hard-float mode if only
23407 single-precision arithmetic is supported in hardware.
23409 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23411 PR rtl-optimization/49303
23412 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23413 code_motion_path_driver returned 0 or 1.
23414 (sel_region_finish): Clear h_d_i_d.
23416 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23418 * config/sh/sh.c (prepare_move_operands): Set pic register
23419 appropriately for global and local dynamic tls models even
23420 if flag_pic is unset.
23422 2011-06-07 Jason Merrill <jason@redhat.com>
23424 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23426 2011-06-07 Xinliang David Li <davidxl@google.com>
23427 * passes.c (enable_disable_pass): Handle assembler name.
23428 (is_pass_explicitly_enabled_or_disabled): Ditto.
23430 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 PR tree-optimization/48497
23433 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23435 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23437 PR tree-optimization/46728
23438 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23439 to use gimple_val_nonnegative_real_p.
23440 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23441 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23443 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23445 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23447 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23449 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23452 2011-06-07 Richard Guenther <rguenther@suse.de>
23454 * stor-layout.c (initialize_sizetypes): Initialize all
23455 sizetypes based on target definitions.
23456 (set_sizetype): Remove.
23457 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23458 * tree.h (set_sizetype): Remove.
23460 2011-06-07 Nick Clifton <nickc@redhat.com>
23462 * config.gcc: Unify V850 architecture options and add support for
23463 newer V850 architectures.
23464 * config/v850/t-v850e: Delete.
23466 2011-06-07 Richard Guenther <rguenther@suse.de>
23468 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23469 Call set_sizetype from here.
23471 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23473 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23474 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23476 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23477 Andrew Stubbs <ams@codesourcery.com>
23479 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23481 * doc/md.texi (Canonicalization of Instructions): Document widening
23482 multiply canonicalization.
23484 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23486 PR gcov-profile/49299
23487 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23489 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23491 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23493 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23494 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23495 vect_recog_pow_pattern): Likewise.
23496 (vect_pattern_recog_1): Remove declaration.
23497 (widened_name_p): Remove declaration. Add new argument to specify
23498 whether to check that both types are either signed or unsigned.
23499 (vect_recog_widen_mult_pattern): Update documentation. Handle
23500 unsigned patterns and multiplication by constants.
23501 (vect_pattern_recog_1): Update vect_recog_func references. Use
23502 statement information from the statement returned from pattern
23503 detection functions.
23504 (vect_pattern_recog): Update vect_recog_func reference.
23505 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23506 multiplication by a constant use the type of the other operand.
23508 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23510 PR rtl-optimization/49145
23511 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23513 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23516 * dwarf2out.c (native_encode_initializer): Decrement count in each
23520 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23521 non-MODE_INT modes.
23524 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23525 if stmt folded into nothing.
23526 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23527 a bb folded into nothing, just update cgraph edges and move to next bb.
23528 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23529 to be NULL. Don't compute count and frequency if new_call is NULL.
23531 2011-06-04 Diego Novillo <dnovillo@google.com>
23533 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23534 (cgraph.o): Likewise.
23535 (cgraphunit.o): Likewise.
23536 * cgraphunit.c: Include lto-streamer.h
23537 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23539 * lto-streamer-in.c (unpack_value_fields): Call
23540 streamer_hooks.unpack_value_fields if set.
23541 (lto_materialize_tree): For unhandled nodes, first try to
23542 call lto_streamer_hooks.alloc_tree, if it exists.
23543 (lto_input_ts_decl_common_tree_pointers): Move reading of
23544 DECL_INITIAL to lto_streamer_read_tree.
23545 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23546 (lto_streamer_read_tree): New.
23547 (lto_reader_init): Rename from lto_init_reader.
23548 Move initialization code to lto/lto.c.
23549 * lto-streamer-out.c (pack_value_fields): Call
23550 streamer_hooks.pack_value_fields if set.
23551 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23552 call streamer_hooks.indexable_with_decls_p before giving up.
23553 (lto_output_ts_decl_common_tree_pointers): Move handling
23554 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23555 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23556 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23557 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23558 (lto_streamer_write_tree): New.
23559 (lto_output): Call lto_streamer_init directly.
23560 (lto_writer_init): Remove.
23561 * lto-streamer.c (streamer_hooks): New.
23562 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23563 instead of lto_preload_common_nodes.
23564 (lto_is_streamable): Move from lto-streamer.h
23565 (lto_streamer_hooks_init): New.
23566 (streamer_hooks): New.
23567 (streamer_hooks_init): New.
23568 * lto-streamer.h (struct output_block): Forward declare.
23569 (struct lto_input_block): Likewise.
23570 (struct data_in): Likewise.
23571 (struct bitpack_d): Likewise.
23572 (struct streamer_hooks): Declare.
23573 (streamer_hooks): Declare.
23574 (lto_streamer_hooks_init): Declare.
23575 (lto_streamer_write_tree): Declare.
23576 (lto_streamer_read_tree): Declare.
23577 (streamer_hooks_init): Declare.
23578 (lto_is_streamable): Move to lto-streamer.c
23580 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23582 * longlong.h (smul_ppmm): The resulting register pair contains the
23583 higher order word first.
23585 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23587 PR tree-optimization/46728
23588 * builtins.c (powi_table): Remove.
23589 (powi_lookup_cost): Remove.
23590 (powi_cost): Remove.
23591 (expand_powi_1): Remove.
23592 (expand_powi): Remove.
23593 (expand_builtin_pow_root): Remove.
23594 (expand_builtin_pow): Remove.
23595 (expand_builtin_powi): Eliminate handling of constant exponent.
23596 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23598 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23600 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23602 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23604 * dce.c (reset_unmarked_insns_debug_uses): New.
23605 (delete_unmarked_insns): Skip debug insns.
23606 (prescan_insns_for_dce): Likewise.
23607 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23608 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23609 active reg can be found.
23610 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23611 (convert_regs_1): Use it.
23613 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23615 * tree-pretty-print.c (dump_function_header): Add flags.
23616 Don't dump decl_uid with nouid.
23617 * tree-pretty-print.h (dump_function_header): Adjust.
23618 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23619 * passes.c (pass_init_dump_file): Pass dump_flags on.
23620 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23622 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23625 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23627 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23629 PR tree-optimization/49243
23630 * calls.c (setjmp_call_p): Also check if fndecl has the
23631 returns_twice attribute.
23633 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23635 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23638 2011-06-06 Richard Henderson <rth@redhat.com>
23639 Georg-Johann Lay <avr@gjlay.de>
23642 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23644 * config/avr/avr.md ("insv"): New insn expander.
23645 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23646 "*insv.not.io", "*insv.reg"): New insns.
23648 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23651 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23652 to nonimmediate_operand from memory_operand for the operand that is to
23653 be forced to memory by the expander. Lose the constraints.
23655 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23657 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23658 EH return when delayed branches are disabled.
23660 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23663 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23665 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23666 Simplify MODE_V1DF and MODE_V2SF handling.
23667 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23668 Simplify MODE_SF handling.
23670 2011-06-04 Jan Hubicka <jh@suse.cz>
23672 PR tree-optimization/48893
23673 PR tree-optimization/49091
23674 PR tree-optimization/49179
23675 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23678 2011-06-04 Jan Hubicka <jh@suse.cz>
23681 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23684 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23686 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23688 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23691 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23692 to be strictly smaller than 1 << shiftcount.
23694 2011-06-04 Jan Hubicka <jh@suse.cz>
23696 PR tree-optimize/48929
23697 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23698 of empty predicate.
23700 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23703 * calls.c (emit_call_1): Prefer the __builtin declaration of
23706 2011-06-03 Diego Novillo <dnovillo@google.com>
23708 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23709 (lto_input_tree_pointers): Likewise.
23710 * lto-streamer-out.c (pack_value_fields): Likewise.
23711 (lto_output_tree_pointers): Likewise.
23712 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23713 and OPTIMIZATION_NODE.
23715 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23717 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23718 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23719 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23720 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23721 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23722 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23723 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23724 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23725 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23726 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23727 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23728 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23729 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23730 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23731 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23732 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23733 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23734 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23735 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23736 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23737 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23738 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23739 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23740 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23741 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23742 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23743 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23744 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23745 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23746 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23747 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23748 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23749 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23750 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23751 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23752 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23753 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23754 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23755 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23756 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23757 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23758 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23759 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23760 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23761 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23762 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23763 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23764 * system.h (MD_UNWIND_SUPPORT): Poison.
23765 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23766 * doc/tm.texi: Regenerate.
23767 * unwind-dw2.c: Include md-unwind-support.h instead of
23769 * config/ia64/unwind-ia64.c: Likewise.
23770 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23772 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23774 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23776 2011-06-03 Richard Henderson <rth@redhat.com>
23777 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23779 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23780 (sigill_hdlr): Correct insn, insn size.
23781 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23785 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23787 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23788 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23789 * config/mips/t-iris: Remove.
23790 * config/mips/t-irix6: New file.
23791 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23793 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23795 * Makefile.in (LIB2ADDEHDEP): Remove.
23796 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23797 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23798 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23799 * config/t-darwin (LIB2ADDEHDEP): Remove.
23800 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23801 * config/t-linux (LIB2ADDEHDEP): Remove.
23803 2011-06-03 Diego Novillo <dnovillo@google.com>
23805 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23806 (lto_register_var_decl_in_symtab): Likewise.
23807 (lto_register_function_decl_in_symtab): Likewise.
23808 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23809 logic to uniquify_nodes.
23811 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23813 * config/alpha/t-osf5: Remove.
23814 * config/alpha/t-osf-pthread: Remove.
23815 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23816 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23818 2011-06-03 Julian Brown <julian@codesourcery.com>
23820 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23821 (strongarm1110): Use strongarm tuning.
23822 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23823 * config/arm/arm.c (arm_strongarm_tune): New.
23824 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23825 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23826 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23827 setting, using previous defaults or 1 for Cortex-A5.
23828 (arm_option_override): Set max_insns_skipped from current tuning.
23830 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23832 * doc/install.texi (Options specification): Document --with-specs.
23834 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23836 * config/arm/neon.md (orndi3_neon): Actually split it.
23838 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23840 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23841 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23843 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23846 * target.def (delay_sched2, delay_vartrack): New.
23847 * doc/tm.texi.in: Update.
23848 * doc/tm.texi: Rebuild.
23849 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23850 * var-tracking.c (gate_handle_var_tracking): Likewise.
23851 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23852 (bfin_flag_var_tracking): Drop.
23853 (output_file_start): Don't save and override flag_var_tracking.
23854 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23855 (bfin_reorg): Test original variables.
23856 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23857 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23858 (ia64_flag_var_tracking): Drop.
23859 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23860 (ia64_file_start): Don't save and override flag_var_tracking.
23861 (ia64_override_options_after_change): Ditto
23862 flag_schedule_insns_after_reload.
23863 (ia64_reorg): Test original variables.
23864 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23865 (picochip_flag_var_tracking): Drop.
23866 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23867 (picochip_option_override): Don't save and override
23868 flag_schedule_insns_after_reload.
23869 (picochip_asm_file_start): Ditto flag_var_tracking.
23870 (picochip_reorg): Test original variables.
23871 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23872 (TARGET_DELAY_VARTRACK): Define.
23873 (spu_var_tracking): New.
23874 (spu_machine_dependent_reorg): Call it.
23875 (asm_file_start): Don't save and override flag_var_tracking.
23877 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23880 * config/sh/predicates.md (general_movsrc_operand): Return 0
23881 for memory and memory subreg of which address is an invalid
23882 indexed address for QI and HImode.
23883 (general_movdst_operand): Likewise.
23885 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23887 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23888 edges only, when there is a non-local label in the function.
23889 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23891 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23893 * config/i386/constraints.md (Y3): New register constraint.
23894 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23895 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23896 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23897 *sse2_interleave_lowv2df.
23899 2011-06-02 Julian Brown <julian@codesourcery.com>
23901 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23902 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23903 (arm_cortex_a5_tune): New.
23905 2011-06-02 Julian Brown <julian@codesourcery.com>
23907 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23908 * config/arm/arm.c (arm_default_branch_cost): New.
23909 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23910 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23911 (arm_fa726_tune): Set branch_cost field using
23912 arm_default_branch_cost.
23913 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23914 current_tune structure.
23915 * dojump.c (tm_p.h): Include file.
23917 2011-06-02 Julian Brown <julian@codesourcery.com>
23919 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23921 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23922 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23923 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23925 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23926 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23927 (arm_fa726te_tune): Add prefer_constant_pool setting.
23928 (arm_v6t2_tune, arm_cortex_tune): New.
23929 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23930 prefer_constant_pool setting.
23932 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23934 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23936 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23937 (*movdf_internal) <case 6,7,8>: Ditto.
23939 * config/i386/constraints.md (Y4): New register constraint.
23940 * config/i386/sse.md (vec_set<mode>_0): Merge with
23941 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23942 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23943 *vec_extractv2di_1_sse.
23944 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23945 and *vec_concatv2di_rex64_sse.
23947 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23950 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23951 of cgraph_local_info for null before attempting to use it.
23953 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23955 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23956 (current_function_dynamic_alloc_count): Delete.
23957 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23958 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23959 (expand_builtin_update_setjmp_buf): Remove dead code.
23960 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23961 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23963 * function.c (instantiate_virtual_regs): Likewise.
23964 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23965 for a block with a single abnormal incoming edge.
23966 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23967 (SETJMP_VIA_SAVE_AREA): Delete.
23968 * config/sparc/sparc-protos.h (load_got_register): Declare.
23969 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23970 (load_got_register): Make global.
23971 (sparc_frame_pointer_required): Add 'static'.
23972 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23973 (sparc_builtin_setjmp_frame_value): New function.
23974 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23975 (save_stack_nonlocal): New expander.
23976 (restore_stack_nonlocal): Likewise.
23977 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23978 (nonlocal_goto_internal): New insn.
23979 (goto_handler_and_restore): Delete.
23980 (builtin_setjmp_setup): Likewise.
23981 (do_builtin_setjmp_setup): Likewise.
23982 (setjmp): Likewise.
23983 (builtin_setjmp_receiver): New expander.
23985 2011-06-01 David Li <davidxl@google.com>
23987 PR middle-end/49261
23988 * tree-pretty-print.c (dump_function_header): Format cleanup.
23990 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23993 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23994 needed when original operands are used for msw_skip comparison.
23996 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23999 * var-tracking.c (add_uses, add_stores): Don't call
24000 cselib_subst_to_values on ENTRY_VALUE.
24002 2011-06-01 Diego Novillo <dnovillo@google.com>
24004 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24005 output_record_start with LTO_null instead of output_zero.
24006 (lto_output_ts_binfo_tree_pointers): Likewise.
24007 (lto_output_tree): Likewise.
24008 (output_eh_try_list): Likewise.
24009 (output_eh_region): Likewise.
24010 (output_eh_lp): Likewise.
24011 (output_eh_regions): Likewise.
24012 (output_bb): Likewise.
24013 (output_function): Likewise.
24014 (output_unreferenced_globals): Likewise.
24015 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24016 instead of NUM_TREE_CODES.
24017 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24018 (lto_output_int_in_range): Change << to >> when shifting VAL.
24020 2011-06-01 Diego Novillo <dnovillo@google.com>
24022 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24023 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24025 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24028 * optabs.h (valid_multiword_target_p): Declare.
24029 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24030 doing multi-word operations.
24031 * optabs.c (expand_binop): Likewise.
24032 (expand_doubleword_bswap): Likewise.
24033 (expand_absneg_bit): Likewise.
24034 (expand_unop): Likewise.
24035 (expand_copysign_bit): Likewise.
24036 (multiword_target_p): New function.
24038 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24040 PR rtl-optimization/48830
24041 PR rtl-optimization/48808
24042 PR rtl-optimization/48792
24043 * reload.c (push_reload): Check contains_reg_of_mode.
24044 * reload1.c (strip_paradoxical_subreg): New function.
24045 (gen_reload_chain_without_interm_reg_p): Use it to handle
24046 paradoxical subregs.
24047 (emit_output_reload_insns, gen_reload): Likewise.
24049 2011-06-01 David Li <davidxl@google.com>
24051 * predict.c : Change pass name
24054 * tree-profile.c: Ditto.
24057 2011-06-01 David Li <davidxl@google.com>
24059 * tree-pretty-print.c (dump_function_header): New function.
24060 * final.c (rest_of_clean_state): Use header dumper.
24061 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24062 * passes.c (pass_init_dump_file): Use header dumper.
24064 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24066 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24067 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24068 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24070 (mem_loc_descriptor): Use them.
24072 * var-tracking.c (create_entry_value): New function.
24073 (vt_add_function_parameter): Use it.
24075 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24077 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24078 Include <signal.h>, <ucontext.h>.
24079 (sigill_caught): Define.
24080 (sigill_hdlr): New function.
24081 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24082 insns can be executed.
24083 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24084 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24086 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24088 * config/t-slibgcc-darwin: Move to ...
24089 * config/t-slibgcc-dummy: ... this. Clarify comments.
24090 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24091 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24092 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24093 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24094 Remove i386/t-crtstuff from tmake_file.
24095 (i[34567]86-*-solaris2*): Remove t-svr4,
24096 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24098 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24099 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24100 sparc/t-crtfm from tmake_file.
24101 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24102 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24103 Remove extra_parts.
24104 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24105 * config/i386/t-nwld (SHLIB_LINK): Remove.
24106 * config/i386/t-rtems-i386: Rename to ...
24107 * config/i386/t-rtems: ... this.
24108 ($(T)crti.o, $(T)crtn.o): Remove.
24109 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24110 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24111 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24112 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24113 EXTRA_MULTILIB_PARTS): Remove.
24114 * config/sparc/t-sol2-64: Likewise.
24115 * config/sparc/t-sol2: Remove.
24116 * config/sparc/t-crtin: Remove.
24117 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24118 * config/i386/gmon-sol2.c: Remove.
24119 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24120 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24121 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24122 * config/i386/sol2-gc1.asm: Remove.
24123 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24124 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24125 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24126 * config/t-slibgcc-sld: Remove.
24128 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24130 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24131 base_type_for_mode with op_mode instead of mode.
24133 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24135 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24137 * config/arm/arm-tune.md: Regenerate.
24138 * config/arm/arm-tables.opt: Regenerate.
24139 * config/arm/arm.c (FL_DIV): Rename...
24140 (FL_THUMB_DIV): ... to this.
24141 (FL_ARM_DIV): Define.
24142 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24143 (arm_arch_hwdiv): Remove.
24144 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24145 (arm_issue_rate): Add cortexr5.
24146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24147 __ARM_ARCH_EXT_IDIV__.
24148 (TARGET_IDIV): Define.
24149 (arm_arch_hwdiv): Remove.
24150 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24151 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24152 (divsi3, udivsi3): New patterns.
24153 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24154 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24156 2011-06-01 Martin Jambor <mjambor@suse.cz>
24158 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24159 * ipa-utils.c (searchc): Set scc_no.
24161 2011-06-01 Martin Jambor <mjambor@suse.cz>
24163 * ipa-utils.c (searchc_env): New field allow_overwritable.
24164 (searchc): do not ignore edges to overwritable nodes if indicated
24165 by env->allow_overwritable.
24166 (ipa_reduced_postorder): Set env.allow_overwritable.
24168 2011-06-01 Richard Guenther <rguenther@suse.de>
24170 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24172 * lto-streamer.c (lto_record_common_node): Take node pointer,
24173 do not register types.
24174 (lto_preload_common_nodes): Explicitly skip preloading nodes
24175 that differ between frontends.
24177 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24179 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24182 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24184 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24185 parameter value for dump. Dump cost on outermost call only.
24186 (rs6000_memory_move_cost): Dump cost on outermost call only.
24188 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24190 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24191 DW_OP_GNU_convert ops.
24193 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24194 cselib_preserve_constants.
24195 (cselib_lookup_1): If cselib_preserve_constants,
24196 a new VALUE is being created for REG and there is a VALUE for the
24197 same register in wider mode, add another loc with lowpart SUBREG of
24199 (cselib_subst_to_values): Handle ENTRY_VALUE.
24200 * var-tracking.c (replace_expr_with_values): Return NULL for
24202 * dwarf2out.c (convert_descriptor_to_signed): New function.
24203 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24204 instead of two shifts.
24205 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24206 the right mode if needed.
24207 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24208 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24209 convert_descriptor_to_signed.
24210 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24211 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24214 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24216 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24218 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24219 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24220 (SWI248x): New mode iterator, rename from X87MODEI.
24221 (X87MODEI): Remove mode iterator.
24222 (X87MODEI12): Ditto.
24223 (SSEMODEI24): Ditto.
24225 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24227 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24228 * doc/invoke.texi: Document max-vartrack-expr-depth.
24229 * var-tracking.c (EXPR_DEPTH): New.
24230 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24232 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24234 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24235 * config/i386/sse.md: Add n to negated FMA pattern names.
24237 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24239 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24241 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24243 * gengtype-state.c (read_state_params_structs): Initialize previous.
24245 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24247 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24248 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24250 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24252 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24253 registers. Penalize F*r->o alternative to prevent partial memory
24254 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24255 CONST_DOUBLE immediates when optimizing function for size. Do not move
24256 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24257 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24258 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24259 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24261 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24263 (fp_register_operand splitters): Use fp_register_operand
24264 constraint. Do not use FP_REG_P in insn condition.
24265 (any_fp_register_operand splitters): Use any_fp_register_operand
24266 constraint. Do not use ANY_FP_REG_P in insn condition.
24268 2011-05-31 Jan Hubicka <jh@suse.cz>
24270 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24271 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24272 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24273 (lto_output_edge): Use output_enum and var_len_unsigned.
24274 (lto_output_varpool_node): Likewise.
24275 (input_overwrite_node): Do not take resolution parameter;
24276 extract it from a bitpack.
24277 (input_node): Do not read resolution; use input_enum and
24279 (input_varpool_node): Likewise.
24280 (input_edge): Likewise.
24281 (input_cgraph_1): Likewise.
24283 2011-05-31 Richard Guenther <rguenther@suse.de>
24285 * gimple.c (gimple_register_canonical_type): Do not register
24286 any types via gimple_register_type.
24288 2011-05-31 Jan Hubicka <jh@suse.cz>
24290 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24293 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24295 PR rtl-optimization/49235
24296 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24297 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24299 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24301 PR tree-optimization/49093
24302 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24305 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24308 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24309 for concrete functions containing the code of cloned functions.
24311 2011-05-31 Richard Guenther <rguenther@suse.de>
24313 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24315 (forward_propagate_into_comparison_1): ... this.
24316 (forward_propagate_comparison): Rename to ...
24317 (forward_propagate_into_comparison): ... this. Split out
24318 real forward propagation code to ...
24319 (forward_propagate_comparison): ... this.
24320 (forward_propagate_into_gimple_cond): Remove looping.
24321 (forward_propagate_into_cond): Likewise.
24322 (simplify_not_neg_expr): Return whether we have done something.
24323 (simplify_gimple_switch): Likewise.
24324 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24325 (ssa_forward_propagate_and_combine): ... this. Re-structure
24326 to do a forward forward-propagation walk on BBs and a backward
24327 stmt combining walk on BBs. Consistently re-scan changed statements.
24328 (pass_forwprop): Adjust.
24330 2011-05-30 Ian Lance Taylor <iant@google.com>
24332 * godump.c (go_format_type): Correct length of name added to
24333 obstack for anonymous field.
24335 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24338 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24339 part of the second operand is 0.
24341 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24343 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24344 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24345 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24346 (*movdf_internal_rex64): Do not penalize F->r alternative.
24347 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24348 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24349 when optimizing function for size. Do not move CONST_DOUBLEs
24350 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24351 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24352 SUBREGs. Do not check for MEM_P operands in the insn condition,
24353 check for ANY_FP_REGNO_P instead.
24354 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24355 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24356 function for speed.
24357 * config/i386/i386.c (ix86_option_override_internal): Do not
24358 set TARGET_INTEGER_DFMODE_MOVES here.
24360 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24363 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24365 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24367 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24368 DW_TAG_rvalue_reference_type even for
24369 -gdwarf-4 -fno-debug-types-section.
24371 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24373 PR tree-optimization/46728
24374 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24375 (build_and_insert_binop): New.
24376 (gimple_expand_builtin_pow): Reorder args for
24377 build_and_insert_call; use build_and_insert_binop; add more
24378 optimizations for fractional exponents.
24380 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24385 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24387 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24389 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24390 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24391 TS_BASE instead of TS_COMMON.
24392 * varasm.c (assemble_name): Remove assert.
24394 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24396 * config.gcc: Keep obselete list sorted.
24398 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24399 Eric Botcazou <ebotcazou@adacore.com>
24401 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24402 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24403 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24404 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24405 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24407 2011-05-30 Richard Guenther <rguenther@suse.de>
24409 * gimple.c (gimple_types_compatible_p_1): Compare record
24410 and union type members properly.
24412 2011-05-30 Richard Guenther <rguenther@suse.de>
24414 PR tree-optimization/49210
24415 * ipa-split.c (split_function): Care for the case where the call
24416 result is not trivially convertible to the result holding variable.
24418 2011-05-30 Richard Guenther <rguenther@suse.de>
24420 PR tree-optimization/49218
24421 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24424 2011-05-30 Richard Guenther <rguenther@suse.de>
24426 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24427 New function split out from ...
24428 (forward_propagate_into_gimple_cond): ... here. Adjust.
24429 (forward_propagate_into_cond): Likewise.
24430 (forward_propagate_comparison): Also propagate into
24431 comparisons on assignment RHS. Change return value to
24432 behave similar to forward_propagate_into_cond.
24433 (tree_ssa_forward_propagate_single_use_vars): Handle
24434 strict-overflow warnings properly for forward_propagate_comparison.
24436 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24439 from plugin linker.
24440 * configure: Regenerate.
24442 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24444 PR tree-optimization/49199
24445 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24446 non-reduction operands are either defined in the loop or by induction.
24448 2011-05-29 Xinliang David Li <davidxl@google.com>
24450 * opts-global.c (handle_common_deferred_options): Handle new options.
24451 * passes.c (register_one_dump_file): Call register_pass_name.
24452 (execute_one_pass): Check explicit enable/disable flag.
24453 (passr_hash): New function.
24455 (register_pass_name): Ditto.
24456 (get_pass_by_name): Ditto.
24457 (pass_hash): Ditto.
24459 (enable_pass): Ditto.
24460 (disable_pass): Ditto.
24461 (is_pass_explicitly_enabled_or_disabled): Ditto.
24463 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24465 * config/i386/i386.md (*movoi_internal_avx): Use
24466 standard_sse_constant_opcode for alternative 0.
24467 (*movti_internal_sse): Ditto.
24468 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24470 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24471 sselog1 type moves.
24472 (*movsi_internal): Ditto.
24473 (*movdi_internal): Ditto. Add ssecvt type moves.
24475 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24478 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24480 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24482 PR rtl-optimization/49095
24483 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24484 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24486 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24489 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24490 recurse_p argument. Only follow register copies if it is set,
24491 and prevent mips_find_pic_call_symbol from recursing.
24492 (mips_find_pic_call_symbol): Add a recurse_p argument.
24493 Pass it to mips_pic_call_symbol_from_set.
24494 (mips_annotate_pic_calls): Update accordingly.
24496 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24498 * emit-rtl.c (try_split): Use a loop to search for
24499 NOTE_INSN_CALL_ARG_LOCATIONs.
24501 2011-05-29 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/49217
24504 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24506 2011-05-28 Jan Hubicka <jh@suse.cz>
24508 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24510 (string_slot_free): Remove
24511 (create_output_block): Initialize obstack.
24512 (destroy_output_block): Free obstack.
24513 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24514 the string unless it needs to be added into the hash.
24515 (lto_output_string_with_length): Add persistent attribute;
24516 handle NULL strings.
24517 (lto_output_string): Add PERSISTENT parameter.
24518 (output_string_cst, output_identifier): Simplify.
24519 (lto_output_location_bitpack): Update.
24520 (lto_output_builtin_tree): Update.
24521 * lto-streamer.h (struct output_block): Add obstack.
24522 (lto_output_string, lto_output_string_with_length): Remove
24523 declarations; functions are static now.
24525 2011-05-28 Jan Hubicka <jh@suse.cz>
24527 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24528 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24529 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24530 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24531 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24532 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24533 unpack_ts_decl_with_vis_value_fields,
24534 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24535 lto_get_builtin_tree): Use enum and variable length i/o.
24536 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24537 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24539 (bp_pack_enum, bp_unpack_enum): New macros.
24541 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24543 * genrecog.c: Remove redundant forward declarations.
24545 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24547 * config.gcc: Deprecate mips*-*-openbsd*.
24549 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24552 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24555 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24557 PR middle-end/48981
24558 * gengtype.c (vec_prefix_type): New function.
24559 (note_def_vec): Use vec_prefix_type and change the length
24560 attribute to be based on the prefix.
24561 * vec.c: Include coretypes.h before vec.h.
24562 (struct vec_prefix): Remove.
24563 (vec_gc_p_reserve): Change the offsetof to sizeof.
24564 (vec_gc_p_reserve_exact): Likewise.
24565 (vec_heap_p_reserve): Likewise.
24566 (vec_heap_p_reserve_exact): Likewise.
24567 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24568 (vec_stack_p_reserve): Change the offsetof to sizeof.
24569 (vec_stack_p_reserve_exact): Likewise.
24570 * vec.h (struct vec_prefix): New struct definition.
24571 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24572 (VEC_T_GTY(T,B)): Likewise.
24573 (DEF_VEC_FUNC_P(T)): Use prefix field.
24574 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24575 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24577 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24579 PR tree-optimization/46728
24580 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24581 (powi_as_mults): Add gimple_set_location.
24582 (build_and_insert_call): New.
24583 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24584 0.5, 0.25, 0.75, 1./3., or 1./6.
24586 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24588 * doc/contrib.texi: Update copyright years.
24589 (Contributors): Add Zdenek Sojka.
24591 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24593 * c-decl.c (c_push_function_context): Copy the current statement
24595 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24596 (finish_struct): Call building_stmt_list_p instead of checking
24598 * c-parser.c (c_parser_postfix_expression): Likewise.
24599 * c-typeck.c (c_end_compound_stmt): Likewise.
24600 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24601 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24602 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24603 (free_stmt_list): Likewise.
24604 * tree.h (struct tree_statement_list): Include typed_tree instead
24606 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24607 as TS_TYPED instead of TS_COMMON.
24609 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24610 Uros Bizjak <ubizjak@gmail.com>
24612 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24613 (HAVE_AS_IX86_TLSGDPTL): Define.
24614 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24615 (HAVE_AS_IX86_TLSLDMPLT): Define.
24616 * configure: Regenerate.
24617 * config.in: Regenerate.
24618 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24619 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24620 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24621 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24622 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24623 @tlsldmplt or @plt.
24624 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24626 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24628 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24630 (INSN_COND, INSN_REVERSE_COND): New macros.
24631 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24633 (sched_get_condition_with_rev): Cache the results, and look them up
24635 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24636 are clobbered by the current insn.
24637 * target.def (exposed_pipline): New sched data hook.
24638 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24639 * doc/tm.texi: Regenerate.
24641 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24643 PR tree-optimization/49170
24644 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24647 2011-05-27 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/49189
24650 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24653 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24655 * haifa-sched.c (sched_scan_info): Remove.
24656 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24658 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24660 (sched_scan): Remove.
24661 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24662 static. All callers changed.
24663 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24664 static. All callers changed.
24665 (sched_init_luids): Remove all arguments except the first. All
24666 callers changed. Don't use sched_scan.
24667 (haifa_init_h_i_d): Likewise.
24668 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24669 manually rather than using sched_init_luids. Likewise with
24670 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24671 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24672 rather than sched_init_luids with NULL args.
24673 * sel-sched-ir.c (new_insns): Remove variable.
24674 (sched_scan): New static function, previously in haifa-sched.c. Remove
24675 all arguments but the first two; all callers changed.
24676 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24677 rather than sched_init_luids.
24678 (sel_init_bbs): Remove second argument. All callers changed.
24679 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24680 with NULL arguments.
24681 (create_insn_rtx_from_pattern): Likewise.
24682 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24683 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24684 (sched_init_insn_luid, sched_extend_luids): Declare.
24685 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24688 2011-05-27 Richard Guenther <rguenther@suse.de>
24690 PR middle-end/49177
24691 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24692 A CMP B ? (T) true : (T) false for non-integral types T again.
24694 2011-05-27 Jan Hubicka <jh@suse.cz>
24696 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24697 so 0 means NULL string.
24698 (lto_output_string_with_length): ... here.
24699 (lto_output_string, output_string_cst, output_identifier): Update
24700 handling of NULL strings.
24701 (lto_output_location_bitpack): New function.
24702 (lto_output_location): Use it.
24703 (lto_output_tree_ref): Use output_record_start.
24704 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24706 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24708 (input_string_internal): ... here;
24709 (input_string_cst, input_identifier, lto_input_string): Update handling
24711 (lto_input_location_bitpack): New function
24712 (lto_input_location): Use it.
24713 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24715 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24716 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24717 (bp_pack_value): Sanity check the value range.
24718 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24720 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24723 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24725 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24726 call_arg_location instructions down the floor.
24728 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24730 PR rtl-optimization/49154
24731 * ira.c (setup_pressure_classes): Process class without sublcasses
24732 as a candidate for pressure classes.
24734 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24736 PR rtl-optimization/48575
24737 * genrecog.c (position_type): New enum.
24738 (position): New structure.
24739 (decision): Use position structure instead of a string.
24740 (root_pos, peep2_insn_pos_list): New variables.
24741 (next_position, compare_positions): New functions.
24742 (new_decision): Use position structures instead of strings.
24743 (maybe_both_true): Likewise.
24744 (change_state): Likewise.
24745 (write_tree): Likewise.
24746 (make_insn_sequence): Likewise.
24748 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24750 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24751 TS_BASE instead of TS_COMMON.
24752 (find_decls_types_r): Check for TS_TYPED structure before looking at
24754 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24756 (BLOCK_CHAIN): Use new chain field.
24758 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24760 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24761 moves expensive on Power7 also.
24763 2011-05-26 Richard Guenther <rguenther@suse.de>
24765 * fold-const.c (fold_unary_loc): Remove bogus code.
24767 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24769 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24771 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24772 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24773 TS_BASE instead of TS_COMMON.
24774 * varasm.c (assemble_name): Remove assert.
24776 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24778 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24780 * libgcc-std.ver: Delete file.
24782 2011-05-26 Richard Guenther <rguenther@suse.de>
24784 PR tree-optimization/48702
24785 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24786 only when we know the base address is within bounds.
24787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24788 assume the base address of TARGET_MEM_REFs is in bounds.
24790 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24793 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24794 declaration in TARGET_SOLARIS.
24796 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24798 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24799 The instruction is then expanded explicitly.
24800 (supported_compare): Callable instruction.
24801 (compare): Likewise.
24803 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24806 * gimplify.c (shortcut_cond_r): Don't special case
24807 COND_EXPRs if they have void type on one of their arms.
24809 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24811 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24812 to reduce duplication, and to achieve a slightly more logical order
24815 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24817 PR tree-optimization/49161
24818 * tree-vrp.c (struct case_info): New type.
24819 (compare_case_labels): Sort case_info structs instead of
24820 trees, and not primarily by CASE_LABEL uids but by
24821 label_for_block indexes.
24822 (find_switch_asserts): Put case labels into struct case_info
24823 array instead of TREE_VEC, adjust sorting, compare label_for_block
24824 values instead of CASE_LABELs.
24826 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24828 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24829 ("orndi3_neon"): Likewise.
24830 ("bic<mode>3_neon"): Likewise.
24832 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24834 PR tree-optimization/49038
24835 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24836 Ensure at least one epilogue iteration if required by data
24837 accesses with gaps.
24838 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24839 to mark loops that require peeling for gaps.
24840 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24841 (vect_get_known_peeling_cost): Take peeling for gaps into
24843 (vect_transform_loop): Generate epilogue if required by data
24845 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24846 loop as requiring an epilogue if there are gaps in the end of
24849 2011-05-25 Ian Lance Taylor <iant@google.com>
24851 * godump.c (go_format_type): Output the first field with a usable
24854 2011-05-25 Ian Lance Taylor <iant@google.com>
24856 * godump.c (go_format_type): Check for invalid type names, pointer
24857 target types, and struct field types.
24859 2011-05-25 Jason Merrill <jason@redhat.com>
24861 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24863 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24865 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24867 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24869 * config/i386/i386.md (*movqi_extv_1)): Put back
24870 "register_operand" check in "type" calculation.
24871 (*movqi_extzv_2): Likewise.
24873 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24875 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24877 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24880 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24881 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24882 __divxc3, __divtc3): Wrap definitions in #ifndef.
24884 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24887 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24888 "register_operand" check and replace q_regs_operand with
24889 QIreg_operand in "type" calculation.
24890 (*movqi_extv_1): Likewise.
24891 (*movqi_extzv_2_rex64): Likewise.
24892 (*movqi_extzv_2): Likewise.
24894 * config/i386/predicates.md (QIreg_operand): New.
24896 2011-05-25 Richard Guenther <rguenther@suse.de>
24898 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24899 type-based offset disambiguation, streamline MEM_REF and
24900 TARGET_MEM_REF handling.
24902 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24904 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24905 (bdesc_special_args): Add pause intrinsic.
24907 * config/i386/i386.md (UNSPEC_PAUSE): New.
24909 (*pause): Likewise.
24910 * config/i386/ia32intrin.h (__pause): Likewise.
24912 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24915 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24917 PR tree-optimization/46728
24918 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24919 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24921 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24923 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24924 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24925 instead of TS_COMMON.
24927 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24929 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24930 LIBGCC2_GNU_PREFIX is defined.
24932 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24933 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24934 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24935 __clz_tab): Define using __N.
24936 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24937 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24938 * target.def (libfunc_gnu_prefix): New hook.
24939 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24940 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24941 * doc/tm.texi: Regenerate.
24942 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24943 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24945 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24946 (init_optabs): Likewise for the bswap libfuncs.
24947 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24949 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24950 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24951 * libgcc-std.ver: Remove.
24952 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24953 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24955 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24956 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24957 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24958 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24959 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24960 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24961 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24962 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24963 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24964 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24966 2011-05-25 Jan Hubicka <jh@suse.cz>
24968 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24969 (lto_output_tree): Use output_record_start.
24970 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24971 (lto_get_pickled_tree): Use input_record_start.
24972 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24973 (lto_value_range_error): New function.
24974 * lto-streamer.h (lto_value_range_error): Declare.
24975 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24976 (lto_output_enum, lto_input_enum): New macros.
24978 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24980 * common.opt (flag_stack_usage_info): New variable.
24981 (-Wstack-usage): New option.
24982 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24983 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24984 <OPT_fstack_usage>: Likewise.
24985 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24986 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24987 of flag_stack_usage.
24988 (emit_library_call_value_1): Likewise.
24989 * explow.c (allocate_dynamic_stack_space): Likewise.
24990 * function.c (instantiate_virtual_regs ): Likewise.
24991 (prepare_function_start): Likewise.
24992 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24993 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24994 * config/arm/arm.c (arm_expand_prologue): Likewise.
24995 (thumb1_expand_prologue): Likewise.
24996 * config/avr/avr.c (expand_prologue): Likewise.
24997 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24998 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24999 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25000 * config/mips/mips.c (mips_expand_prologue): Likewise.
25001 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25002 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25003 * config/s390/s390.c (s390_emit_prologue): Likewise.
25004 * config/sh/sh.c (sh_expand_prologue): Likewise.
25005 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25006 * config/spu/spu.c (spu_expand_prologue): Likewise.
25008 2011-05-25 Richard Guenther <rguenther@suse.de>
25010 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25011 (gimple_canonical_types_compatible_p): Likewise.
25013 2011-05-25 Jan Hubicka <jh@suse.cz>
25015 PR middle-end/49062
25016 * ipa.c (function_and_variable_visibility): Only add to same
25017 comdat group list if DECL_ONE_ONLY.
25019 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25021 PR rtl-optimization/49014
25022 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25024 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25027 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25029 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25031 PR rtl-optimization/48757
25032 * ira-build.c (loop_with_eh_edge_p): Rename to
25033 loop_with_complex_edge_p, check edges on complexity, make function
25035 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25038 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25040 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25041 force flag_ira_share_save_slots to 0.
25043 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25045 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25046 (vt_initialize): Set PROLOGUE_BB unconditionally.
25047 Add block comment about CFA_BASE_RTX machinery.
25048 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25049 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25051 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25054 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25055 parsing of syntax error in ObjC instance variable lists. In
25056 particular, avoid an infinite loop if there is a stray ']'.
25057 Updated error message.
25059 2011-05-24 Ian Lance Taylor <iant@google.com>
25061 * godump.c (go_define): Don't accept a string immediately after
25064 2011-05-24 Ian Lance Taylor <iant@google.com>
25066 * godump.c (struct godump_container): Add invalid_hash field.
25067 (go_format_type): Return false if type is found in invalid_hash.
25068 (go_output_typedef): Add invalid type to invalid_hash.
25069 (go_finish): Create and delete invalid_hash.
25071 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25073 PR tree-optimization/46728
25074 * tree-ssa-math-opts.c (powi_table): New.
25075 (powi_lookup_cost): New.
25077 (powi_as_mults_1): New.
25078 (powi_as_mults): New.
25079 (gimple_expand_builtin_powi): New.
25080 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25081 (gate_cse_sincos): Remove sincos/cexp restriction.
25083 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25086 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25088 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25089 * mips-tdump.c: Likewise.
25091 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25094 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25095 add -mno-XXX. Handle FMA.
25097 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25099 PR rtl-optimization/48633
25100 * ira-build.c (loop_with_eh_edge_p): New function.
25101 (mark_loops_for_removal): Use it.
25103 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25105 PR rtl-optimization/48971
25106 * ira.c (setup_pressure_classes): Don't check register move cost
25107 for classes with one registers. Don't add pressure class if there
25108 is a pressure class with the same available hard registers.
25109 Check contains_reg_of_mode. Fix a typo in collecting
25110 temp_hard_regset. Ignore hard registers not belonging to a class.
25112 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25115 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25117 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25118 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25120 PR gcov-profile/48845
25121 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25123 2011-05-24 Richard Guenther <rguenther@suse.de>
25125 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25126 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25127 (gimple_types_compatible_p_1): Adjust.
25128 (iterative_hash_canonical_type): Do not bother about complete vs.
25130 (gimple_canonical_types_compatible_p): Likewise.
25132 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25134 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25136 2011-05-24 Richard Guenther <rguenther@suse.de>
25139 * gimple.c (gimple_register_canonical_type): Revert
25141 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25142 does not for a tree for the case where it matters. Cache
25143 pointer-type alias-sets.
25145 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25147 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25148 (OBJS): Remove options.o, opts-common.o and prefix.o.
25149 (OBJS-libcommon-target): New.
25150 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25151 (BACKEND): Include libcommon-target.a.
25152 (MOSTLYCLEANFILES): Include libcommon-target.a.
25153 (libcommon-target.a): New.
25154 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25157 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25159 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25160 parts of output shared with the driver.
25161 * optc-gen.awk: Don't generate parts of output not shared with the
25163 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25164 * doc/options.texi (SourcerInclude): Mention options-save.c.
25165 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25166 (OBJS): Add options-save.o.
25167 (options-save.c, options-save.o): New.
25168 (options.o): Update dependencies.
25169 (gcc-options.o): Remove.
25170 (mostlyclean): Remove options-save.c.
25172 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25175 * dbxout.c: Include cgraph.h.
25176 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25177 and without value expr, return NULL if no varpool node exists for
25178 it or if it is not needed.
25179 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25182 * c-decl.c (start_decl): Convert expr to void_type_node.
25184 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25186 PR rtl-optimization/48826
25187 * emit-rtl.c (try_split): When splitting a call that is followed
25188 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25190 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25192 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25193 parameters passed in memory prefer using DECL_INCOMING_RTL over
25194 the pseudos it will be copied into.
25196 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25199 * config/i386/i386.c (ix86_option_override_internal): Save the
25200 initial options after checking vzeroupper.
25202 2011-05-23 David Li <davidxl@google.com>
25204 PR tree-optimization/48988
25205 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25206 Initialize has_valid_pred for each pred chain.
25208 2011-05-23 Richard Guenther <rguenther@suse.de>
25210 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25211 (iterative_hash_gimple_type): Always hash type names.
25213 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25215 * c-typeck.c (build_function_call_vec): Tweak call to
25216 check_function_arguments.
25218 2011-05-23 Richard Guenther <rguenther@suse.de>
25220 PR tree-optimization/49115
25221 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25222 is not necessarily carried out, do not claim it kills the ref.
25223 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25225 2011-05-23 Richard Guenther <rguenther@suse.de>
25227 PR middle-end/15419
25228 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25229 what pointer types we accept for folding.
25231 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25233 * gthr-gnat.c: Remove.
25234 * gthr-gnat.h: Remove.
25235 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25236 * config/t-freebsd (LIB2ADDEH): Likewise.
25237 * config/t-linux (LIB2ADDEH): Likewise.
25238 * config/t-sol2 (LIB2ADDEH): Likewise.
25239 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25240 * configure.ac (target_thread_file): Remove gnat handling.
25241 * configure: Regenerate.
25242 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25244 2011-05-23 Tristan Gingold <gingold@adacore.com>
25245 Eric Botcazou <ebotcazou@adacore.com>
25247 * gcov.c (create_file_names): If no object directory is specified,
25248 keep the directory of the file.
25250 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25252 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25253 * configure: Regenerate.
25255 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25257 PR middle-end/48973
25258 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25259 failed and the comparison has a single bit signed type, use
25260 constm1_rtx instead of const1_rtx for true value.
25261 (do_store_flag): If ops->type is single bit signed type, disable
25262 signel bit test optimization and pass -1 instead of 1 as last
25263 parameter to emit_store_flag_force.
25265 2011-05-23 Tom de Vries <tom@codesourcery.com>
25268 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25270 (infer_loop_bounds_from_undefined): Use new function.
25272 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25274 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25275 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25276 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25278 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25280 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25282 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25283 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25286 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25288 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25290 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25292 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25293 UNSPEC_MOVE_PIC pattern.
25295 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25297 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25298 (sparc-*-rtems*): Likewise.
25299 (sparc64-*-elf*): Likewise.
25300 (sparc64-*-rtems*): Likewise.
25301 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25302 * config/sparc/t-crtin: New file.
25303 * config/sparc/t-sol2 (crti.o): Delete rule.
25304 (crtn.o): Likewise.
25305 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25306 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25307 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25308 (ENDFILE_SPEC): Add crtn.o.
25310 2011-05-22 Tom de Vries <tom@codesourcery.com>
25312 PR middle-end/48689
25313 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25314 CODE_CONTAINS_STRUCT (TS_COMMON).
25316 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25318 PR middle-end/49029
25319 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25320 only after deciding which mode to use.
25322 2011-05-22 Tom de Vries <tom@codesourcery.com>
25325 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25326 for call to get_shiftadd_cost.
25328 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25331 * config/i386/cpuid.h (bit_MMXEXT): New define.
25333 2011-05-22 Nick Clifton <nickc@redhat.com>
25335 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25336 initialisation of non-existant args[2] element. Use args[] array
25337 not arg[] array to pass arguments to build_function_type_list.
25339 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25341 PR tree-optimization/49087
25342 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25344 2011-05-21 Jason Merrill <jason@redhat.com>
25347 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25348 static storage duration.
25350 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25352 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25355 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25357 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25358 false if there are call-saved registers here...
25359 (sparc_can_use_return_insn_p): ...but here instead.
25360 (save_or_restore_regs): Fix thinko.
25361 (sparc_expand_prologue): Use current_function_is_leaf.
25362 (sparc_frame_pointer_required): Likewise.
25364 2011-05-21 Nick Clifton <nickc@redhat.com>
25367 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25369 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25371 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25372 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25374 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25376 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25377 * optc-gen.awk: Move common code to opt-read.awk.
25378 * opth-gen.awk: Likewise.
25379 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25381 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25383 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25385 2011-05-20 Tom de Vries <tom@codesourcery.com>
25388 * tree-ssa-loop-ivopts.c: Include expmed.h.
25389 (get_shiftadd_cost): New function.
25390 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25392 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25395 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25396 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25398 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25400 * Makefile.in: Update comment referring to $(OBJS-common).
25402 2011-05-20 Ian Lance Taylor <iant@google.com>
25404 * godump.c (go_output_typedef): Put enum constants in the macro
25405 hash table to avoid duplicate Go const definitions.
25407 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25409 * Makefile.in (LIBDEPS): Add libcommon.a.
25411 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25412 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25413 pretty-print.o and version.o.
25414 (OBJS-libcommon): New.
25415 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25416 (BACKEND): Add libcommon.a.
25417 (MOSTLYCLEANFILES): Likewise.
25418 (libcommon.a): New.
25419 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25420 (cpp$(exeext)): Likewise.
25421 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25422 pretty-print.o and input.o.
25423 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25424 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25425 (errors.o): Remove.
25426 (mips-tfile): Don't explicitly use version.o.
25427 (mips-tdump): Likewise.
25428 (gcov.o): Depend on $(DIAGNOSTIC_H).
25429 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25430 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25431 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25432 * gcov-dump.c: Include intl.h and diagnostic.h.
25433 (main): Initialize diagnostics.
25434 * gcov.c: Include diagnostic.h.
25436 (main): Initialize diagnostics.
25437 * lto-wrapper.c: Include diagnostic.h.
25438 (main): Initialize diagnostics.
25440 2011-05-20 Michael Matz <matz@suse.de>
25442 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25444 2011-05-20 Michael Matz <matz@suse.de>
25445 Richard Guenther <rguenther@suse.de>
25447 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25448 use lto_streamer_cache_append directly instead of returning a VEC.
25449 (preload_common_node): Remove.
25450 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25452 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25454 2011-05-20 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/49079
25457 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25458 MEM_REFs correctly for the trailing array access detection.
25459 Special case constants the same way as decls for overall size
25462 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25464 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25465 argument expansion.
25467 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25469 PR tree-optimization/49073
25470 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25471 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25472 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25474 2011-05-20 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/48849
25477 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25478 of pointer types the same way the middle-end does.
25480 2011-05-20 Richard Guenther <rguenther@suse.de>
25482 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25483 or pointer-to chains. Delay all fixup to uniquify_nodes.
25485 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25487 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25488 (fma4_fmaddsub): Likewise
25490 2011-05-19 Jan Hubicka <jh@suse.cz>
25492 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25493 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25494 (type_pair_cache): New static var.
25495 (lookup_type_pair): Use fixed sized custom hash; make inline.
25496 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25497 calls of lookup_type_pair.
25498 (print_gimple_types_stats): Remove cache stats.
25499 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25502 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25504 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25505 when TARGET_RDRND is active.
25506 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25507 Generate dummy SImode target register when target is NULL.
25509 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25511 * config/arm/arm-fpus.def: New.
25512 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25514 * config/arm/arm-tables.opt: Regenerate.
25515 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25516 (arm_option_override): Don't decode FPU name to string here.
25517 * config/arm/arm.opt (mfpu=): Use Enum.
25518 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25519 Update dependencies.
25521 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25523 * collect2.c: Include diagnostic.h.
25524 (fatal_perror, fatal, error, fancy_abort): Remove.
25525 (main): Set progname. Call xmalloc_set_program_name and
25526 diagnostic_initialize.
25527 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25528 scan_libraries, resolve_lib_name): Call fatal_error instead of
25529 fatal and fatal_perror.
25530 * collect2.h (error, fatal, fatal_perror): Don't declare.
25531 * tlink.c: Include diagnostic-core.h.
25532 (recompile_files): Call fatal_error instead of fatal_perror.
25533 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25534 pretty-print.o and input.o.
25535 (collect2.o, tlink.o): Update dependencies.
25537 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25539 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25541 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25544 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25545 COMDAT group syntax, both SPARC and x86 variants.
25546 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25547 * configure: Regenerate.
25548 * config/sol2.h (TARGET_SOLARIS): Define.
25549 (PUSHSECTION_FORMAT): Remove.
25550 (SECTION_NAME_FORMAT): Define.
25551 * config/sol2.c: Include hashtab.h.
25552 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25553 expansion, using SECTION_NAME_FORMAT.
25554 (solaris_comdat_htab): New variable.
25555 (struct comdat_entry): Define.
25556 (comdat_hash): New function.
25557 (comdat_eq): New function.
25558 (solaris_elf_asm_comdat_section): New function.
25559 (solaris_define_comdat_signature): New function.
25560 (solaris_code_end): New function.
25561 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25562 (solaris_code_end): Declare.
25563 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25564 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25566 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25567 Remove ATTRIBUTE_UNUSED.
25568 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25569 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25570 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25571 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25572 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25573 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25574 (PUSHSECTION_FORMAT): Remove.
25575 (SECTION_NAME_FORMAT): Redefine.
25577 2011-05-19 Kai Tietz <ktietz@redhat.com>
25579 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25580 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25581 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25583 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25584 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25586 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25588 2011-05-19 Richard Guenther <rguenther@suse.de>
25590 PR middle-end/48985
25591 * tree-object-size.c (addr_object_size): If the pointed-to
25592 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25594 2011-05-19 Richard Guenther <rguenther@suse.de>
25596 * gimple.c (gimple_types_compatible_p_1): Compare names of
25597 the types themselves.
25598 (iterative_hash_gimple_type): And hash them that way.
25599 (gimple_register_type_1): If we register a main variant properly
25600 initialize the leader to ourselves.
25602 2011-05-19 Tom de Vries <tom@codesourcery.com>
25605 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25606 get_loop_invariant_expr_id.
25607 (get_loop_invariant_expr_id): Use get_expr_id.
25608 (parm_decl_cost): New function.
25609 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25610 Improve bound cost estimation. Use different inv_expr_id for elim and
25613 2011-05-19 Tom de Vries <tom@codesourcery.com>
25616 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25617 cost_base.cost == 0.
25619 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25622 * config/i386/sse.md
25623 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25626 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25628 PR tree-optimization/49039
25629 * tree-vrp.c (extract_range_from_binary_expr): For
25630 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25631 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25633 2011-05-18 Tom de Vries <tom@codesourcery.com>
25636 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25638 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25640 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25641 (*tls_global_dynamic_64): Ditto.
25642 (*tls_local_dynamic_base_32_gnu): Ditto.
25643 (*tls_local_dynamic_base_64): Ditto.
25644 (tls_initial_exec_64_sun): Ditto.
25646 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25648 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25649 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25651 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25652 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25653 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25654 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25655 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25656 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25657 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25659 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25661 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25662 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25663 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25664 target_thread_pointer, arm_structure_size_boundary, struct
25665 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25666 struct abi_name, arm_all_abis): Remove.
25667 (arm_option_override) Don't process most enumerated option values here.
25668 Don't process target_fpe_name here. Work with integer not string for
25669 structure size boundary; use separate diagnostics for each case.
25670 * config/arm/arm.h (enum float_abi_type, enum
25671 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25673 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25674 arm_structure_size_boundary): Remove.
25675 * config/arm/arm.opt (mabi=): Use Enum and Init.
25676 (arm_abi_type): New Enum and EnumValue entries.
25677 (mfloat-abi=): Use Enum and Init.
25678 (float_abi_type): New Enum and EnumValue entries.
25679 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25680 (mfp16-format=): Use Enum and Init.
25681 (arm_fp16_format_type): New Enum and EnumValue entries.
25682 (mstructure-size-boundary=): Use UInteger and Init.
25683 (mtp=): Use Enum and Init.
25684 (arm_tp_type): New Enum and EnumValue entries.
25686 2011-05-18 Richard Guenther <rguenther@suse.de>
25688 PR tree-optimization/49018
25689 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25690 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25691 gimple_has_side_effects.
25693 2011-05-18 Richard Guenther <rguenther@suse.de>
25695 * gimple.c (gimple_register_type_1): New function, split out from ...
25696 (gimple_register_type): ... here. Avoid infinite recursion.
25698 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25700 PR tree-optimization/41881
25701 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25702 reduction_chains along with a macro for its access.
25703 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25704 (destroy_loop_vec_info): Free reduction chains.
25705 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25706 (vect_is_slp_reduction): New function.
25707 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25708 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25709 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25710 definition types for reduction chains.
25711 (vect_supported_load_permutation_p): Don't allow permutations for
25713 (vect_analyze_slp_instance): Support reduction chains.
25714 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25715 (vect_get_constant_vectors): Handle reduction chains.
25716 (vect_schedule_slp_instance): Mark the first statement of the
25717 reduction chain as reduction.
25719 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25721 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25722 names for group elements access.
25723 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25724 reduction chains as well. Remove data reference and interleaving
25725 related words from the fields names.
25726 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25728 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25729 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25730 vect_update_interleaving_chain, vect_same_range_drs,
25731 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25732 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25733 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25734 vect_analyze_group_access, vect_analyze_data_ref_access,
25735 vect_create_data_ref_ptr, vect_transform_strided_load,
25736 vect_record_strided_load_vectors): Likewise.
25737 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25738 vect_model_load_cost, vectorizable_store, vectorizable_load,
25739 vect_remove_stores, new_stmt_vec_info): Likewise.
25740 * tree-vect-slp.c (vect_build_slp_tree,
25741 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25743 2011-05-18 Richard Guenther <rguenther@suse.de>
25745 PR middle-end/48989
25746 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25747 operand verification.
25748 (verify_gimple_assign_binary): Likewise.
25749 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25750 to non-1-precision BOOLEAN_TYPEs.
25752 2011-05-18 Tom de Vries <tom@codesourcery.com>
25755 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25757 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25759 PR tree-optimization/49000
25760 * tree-ssa.c (execute_update_addresses_taken): Call
25761 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25762 be rewritten and decl has been marked for renaming, reset
25765 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25767 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25768 enum_opts_set when testing if attributes have set -mfpmath=.
25770 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25772 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25774 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25776 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25778 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25779 id.transform_lang_insert_block with NULL.
25781 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25783 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25784 (output_fp_compare): Change args 3 and 4 to bool.
25785 (ix86_expand_call): Change arg 6 to bool.
25786 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25787 (ix86_attr_length_vex_default): Change arg 3 to bool.
25788 * config/i386/i386.md: Update all uses.
25789 * config/i386/i386.c: Ditto.
25790 (ix86_flags_dependent): Change return type to bool.
25792 2011-05-17 Richard Guenther <rguenther@suse.de>
25794 * gimple.c (type_hash_pair_compare): Fix comparison.
25796 2011-05-17 Richard Guenther <rguenther@suse.de>
25798 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25799 case some more, fix final hash value of the non-singleton case.
25801 2011-05-17 Richard Guenther <rguenther@suse.de>
25805 2011-05-16 Richard Guenther <rguenther@suse.de>
25807 * gimple.c (gimple_types_compatible_p_1): Use names of the
25808 type itself, not its main variant.
25809 (iterative_hash_gimple_type): Likewise.
25811 2011-05-17 Richard Guenther <rguenther@suse.de>
25813 * gimple.c (gimple_register_canonical_type): Use the main-variant
25814 leader for computing the canonical type.
25816 2011-05-17 Nick Clifton <nickc@redhat.com>
25818 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25821 * config/rx/rx.md: Add peephole to remove redundant extensions
25823 (bitset_in_memory): Use rx_restricted_mem_operand.
25824 (bitinvert_in_memory): Likewise.
25825 (bitclr_in_memory): Likewise.
25827 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25828 Nick Clifton <nickc@redhat.com>
25830 * config/rx/rx.md: Add peepholes to match a register move followed
25831 by a comparison of the moved register. Replace these with an
25832 addition of zero that does both actions in one instruction.
25834 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25837 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25838 predicate to allow CONST_INT.
25839 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25841 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25843 * opts-common.c (opt_enum_arg_to_value): New.
25844 * opts.h (opt_enum_arg_to_value): Declare.
25845 * config/i386/i386.opt (fpmath): Remove.
25846 (mfpmath=): Use Enum, Init and Save.
25847 (fpmath_unit): New Enum and EnumValue entries.
25848 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25849 name for function fpmath state.
25850 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25851 * config/i386/i386.c: Include diagnostic.h.
25852 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25853 (ix86_target_string): Take enum fpmath_unit value instead of string.
25854 (ix86_debug_options): Update call to ix86_target_string.
25855 (ix86_option_override_internal): Don't process fpmath strings here.
25856 (x86_function_specific_save, ix86_function_specific_restore):
25857 Don't handle fpmath state specially.
25858 (ix86_function_specific_print): Pass fpmath state to
25859 ix86_target_string instead of printing in this function.
25860 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25861 Handle enum attributes.
25862 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25863 (ix86_valid_target_attribute_tree): Update option_strings
25864 handling. Handle fpmath as enum option.
25865 (ix86_can_inline_p): Update field names for function fpmath state.
25866 (ix86_expand_builtin): Update call to ix86_target_string.
25867 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25868 (ix86_fpmath): Remove.
25869 * config/i386/t-i386 (i386.o): Update dependencies.
25871 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25873 PR preprocessor/48677
25874 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25875 from decoded_options[0], not from itself.
25877 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25879 * config/i386/constraints.md (z): New constraint.
25880 * config/i386/i386.c (c): New mode attribute.
25881 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25882 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25883 constraint for operand 0.
25884 (*call_vzeroupper): Ditto.
25885 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25886 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25887 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25888 Use "lzm" constraint for operand 0.
25889 (*call_pop_vzeroupper): Ditto.
25890 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25891 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25892 constraint for operand 0.
25893 (*sibcall_vzeroupper): Ditto.
25894 (*sibcall_rex64_ms_sysv): Ditto.
25895 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25896 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25897 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25898 (*sibcall_pop_vzeroupper): Ditto.
25899 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25900 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25901 mode iterator. Use "<c>zm" constraint for operand 1.
25902 (*call_value_vzeroupper): Ditto.
25903 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25905 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25906 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25907 *call_value_pop_1. Use "lzm" constraint for operand 1.
25908 (*call_value_pop_vzeroupper): Ditto.
25909 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25910 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25911 mode iterator. Use "Uz" constraint for operand 1.
25912 (*sibcall_value_vzeroupper): Ditto.
25913 (*sibcall_value_rex64_ms_sysv): Ditto.
25914 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25915 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25916 constraint for operand 1.
25917 (*sibcall_value_pop_vzeroupper): Ditto.
25918 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25919 and "z" constraint for operand 2.
25920 (*tls_global_dynamic_32_gnu): Ditto.
25921 (*tls_local_dynamic_base_32_gnu): Ditto.
25922 (*tls_local_dynamic_base_64): Ditto.
25923 (*tls_local_dynamic_32_once): Ditto.
25924 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25925 Update all callers.
25926 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25928 2011-05-16 Richard Guenther <rguenther@suse.de>
25930 * gimple.c (gimple_types_compatible_p_1): Use names of the
25931 type itself, not its main variant.
25932 (iterative_hash_gimple_type): Likewise.
25934 2011-05-16 Richard Guenther <rguenther@suse.de>
25936 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25937 always visit pointer target and function result and argument types.
25939 2011-05-16 Jason Merrill <jason@redhat.com>
25942 * tree-inline.c (copy_statement_list): Put back recursion.
25944 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25948 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25949 * config/avr/avr.md ("*ior<mode>qi.byte0",
25950 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25952 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25955 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25956 register is needed for a function argument.
25958 2011-05-16 Richard Guenther <rguenther@suse.de>
25960 * gimple.c (struct type_hash_pair): New type.
25961 (type_hash_pair_compare): New function.
25962 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25964 2011-05-16 Revital Eres <revital.eres@linaro.org>
25966 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25968 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25970 * config/i386/i386.md (floating point move splitters): Fix
25971 usage of standard_80387_constant_p.
25972 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25974 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25976 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25978 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25980 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25981 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25982 (tree_ssa_lim_finalize): Likewise.
25984 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25986 * config/i386/constraint.md (Yd, Yx): New register constraints.
25987 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25988 Yd conditional register constraint.
25989 (*movtf_internal): Use standard_sse_constant_opcode.
25990 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25991 Yx conditional register constraint.
25992 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25993 Yd conditional register constraint. Use standard_sse_constant_p to
25994 check for valid SSE constants and call standard_sse_constant_opcode to
25996 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25997 constants and call standard_sse_constant_opcode to output SSE insn.
25998 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25999 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26000 optimize_size is set.
26001 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26003 2011-05-14 Tobias Burnus <burnus@net-b.de>
26005 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26007 2011-05-13 Martin Jambor <mjambor@suse.cz>
26009 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26010 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26011 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26012 (evaluate_conditions_for_ipcp_clone): Removed.
26013 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26014 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26015 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26017 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26019 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26020 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26021 lieu of MAY_HAVE_DEBUG_STMTS.
26022 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26023 debug statements if !MAY_HAVE_DEBUG_STMTS.
26025 2011-05-13 Martin Thuresson <martint@google.com>
26027 PR gcov-profile/47793
26028 * libgcov.c (gcov_exit): Support relative profile paths.
26029 * doc/invoke.texi (-fprofile-dir): Update for above change.
26031 2011-05-13 Richard Guenther <rguenther@suse.de>
26033 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26034 type-pair caching, do not compare hashes.
26036 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26038 PR middle-end/48965
26039 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26040 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26042 2011-05-13 Kai Tietz <ktietz@redhat.com>
26044 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26045 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26046 compatible type for TRUTH_NOT_EXPR.
26048 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26050 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26051 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26052 can_create_pseudo_p ().
26054 2011-05-13 Richard Guenther <rguenther@suse.de>
26057 * gimple.c (iterative_hash_gimple_type): Revert change in
26058 pointer target and function result and argument hashing.
26060 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26062 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26063 (*movxf_internal_nointeger): Ditto.
26064 (*movdf_internal_rex64): Ditto.
26065 (*movdf_internal): Ditto.
26066 (*movdf_internal_nointeger): Ditto.
26067 (*movsf_internal): Ditto.
26068 (sincos splitters): Use can_create_pseudo ().
26070 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26072 * config/i386/i386-opts.h: New.
26073 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26074 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26075 ix86_section_threshold): Remove.
26076 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26077 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26079 (ix86_option_override_internal): Don't decode strings for options
26080 other than -march=, -mtune= and -mfpmath=. Don't allow for
26081 __attribute__ uses in remaining diagnostics for options with
26082 string arguments. Don't check for integer arguments being negative.
26083 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26084 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26085 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26086 ix86_branch_cost, ix86_section_threshold): Remove.
26087 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26089 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26091 (masm=): Use Enum and Init.
26092 (asm_dialect): New Enum and EnumValue entries.
26093 (mbranch-cost=): Use UInteger.
26094 (mlarge-data-threshold=): Use UInteger and Init.
26095 (mcmodel=): Use Enum and Init.
26096 (cmodel): New Enum and EnumValue entries.
26097 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26098 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26099 mregparm=): Use UInteger.
26100 (mstringop-strategy=): Use Enum and Init.
26101 (stringop_alg): New Enum and EnumValue entries.
26102 (mtls-dialect=): Use Enum and Init.
26103 (tls_dialect): New Enum and EnumValue entries.
26104 (mabi=): Use Enum and Init.
26105 (calling_abi): New Enum and EnumValue entries.
26106 (mveclibabi=): Use Enum and Init.
26107 (ix86_veclibabi): New Enum and EnumValue entries.
26109 2011-05-13 Nick Clifton <nickc@redhat.com>
26111 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26112 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26114 2011-05-13 Kai Tietz <ktietz@redhat.com>
26116 PR middle-end/48984
26117 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26118 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26119 (gimple_boolify): Check for cast for boolean_type_node instead for
26122 2011-05-13 Richard Guenther <rguenther@suse.de>
26124 PR tree-optimization/48172
26125 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26126 multiplying by number of iterations for equal step.
26127 (vect_create_cond_for_alias_checks): Likewise.
26129 2011-05-13 Andreas Schwab <schwab@redhat.com>
26131 * configure.ac: Use AS_HELP_STRING throughout.
26132 * configure: Regenerate.
26134 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26136 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26137 (ix86_emit_restore_regs_using_mov): Likewise.
26138 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26140 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26142 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26143 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26144 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26145 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26146 RTX_OK_FOR_OLO10_P): ...here.
26147 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26150 2011-05-12 Kai Tietz <ktietz@redhat.com>
26152 * gimplify.c (gimple_boolify): Re-boolify expression
26153 arguments even if expression type is of kind BOOLEAN_TYPE.
26154 (gimplify_boolean_expr): Removed.
26155 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26156 and XOR. Additional take care that we keep expression's type.
26157 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26158 of TRUTH_AND|OR|XOR_EXPR.
26160 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26162 PR tree-optimization/48975
26163 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26164 on all bbs here and free and clear ifc_bbs at the end.
26166 2011-05-12 Richard Guenther <rguenther@suse.de>
26168 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26169 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26170 until after simple checks.
26171 (gimple_types_compatible_p): Likewise.
26172 (iterative_hash_gimple_type): Always hash pointer targets
26173 and function return and argument types.
26174 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26175 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26176 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26177 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26178 completely in the simple compare section.
26179 (gimple_register_canonical_type): Query the cache again after
26182 2011-05-12 Richard Guenther <rguenther@suse.de>
26184 PR tree-optimization/48172
26185 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26186 the number of iterations from the segment size calculation.
26187 (vect_create_cond_for_alias_checks): Adjust.
26189 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26192 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26193 if validate_subreg fails.
26195 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26197 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26198 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26201 2011-05-12 DJ Delorie <dj@redhat.com>
26203 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26204 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26205 created builtin into rx_builtins array.
26206 (rx_builtin_decl): New function.
26207 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26209 2011-05-12 DJ Delorie <dj@redhat.com>
26210 Nick Clifton <nickc@redhat.com>
26212 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26213 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26214 (rx_is_legitimate_address): Add pre-decrement and post-increment
26215 addressing in HImode and QImode. Fix test for out of range
26216 REG+INT addressing.
26217 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26218 (rx_align_for_label): Test label before extracting its usage count.
26219 (rx_adjust_insn_lengths): Fix selection of insn codes.
26220 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26222 2011-05-11 Jason Merrill <jason@redhat.com>
26224 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26226 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26228 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26229 reindent the subsequent block.
26231 2011-05-11 Satoru Takabayashi <satorux@google.com>
26232 Paul Pluzhnikov <ppluzhnikov@google.com>
26234 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26235 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26236 * config.in: Add LINKER_HASH_STYLE.
26237 * configure.ac: Add --with-linker-hash-style.
26238 * configure: Regenerate.
26240 2011-05-11 Richard Guenther <rguenther@suse.de>
26242 PR middle-end/48964
26243 * gimple.c (iterative_hash_canonical_type): Fix typo.
26245 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26247 * config/i386/i386.c (legitimize_tls_address)
26248 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26249 expanders directly for TARGET_GNU2_TLS. Determine pic and
26250 __tls_get_addr symbol reference here. Update call to
26251 gen_tls_global_dynamic_{32,64} for added arguments.
26252 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26253 expanders directly for TARGET_GNU2_TLS. Determine
26254 __tls_get_addr symbol reference here. Update call to
26255 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26256 unique UNSPEC REG_EQUIV to libcall block.
26257 (ix86_tls_get_addr): Declare static.
26258 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26259 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26260 Do not determine pic and __tls_get_addr symbol reference here. Do not
26261 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26262 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26263 (tls_global_dynamic_64): Add operand 2. Do not determine
26264 __tls_get_addr symbol reference here. Do not call
26265 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26266 (tls_local_dynamic_base64): Ditto for operand 1.
26268 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26270 * function.c (expand_function_start): Initialize stack_check_probe_note
26271 only if the generic stack checking mechanism is used.
26273 2011-05-11 Richard Guenther <rguenther@suse.de>
26275 PR tree-optimization/15256
26276 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26277 (A & B) | C, combine (A op CST1) op CST2.
26278 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26279 visit assigns that have uses.
26281 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26283 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26284 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26285 (unpack_ts_type_common_value_fields): ...this. Update comment.
26286 (unpack_value_fields): Adjust for renaming.
26287 (lto_input_ts_type_tree_pointers): Split into...
26288 (lto_input_ts_type_common_tree_pointer): ...this and...
26289 (lto_input_ts_type_non_common_tree_pointers): ...this.
26290 (lto_input_tree_pointers): Adjust for above split.
26291 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26292 (pack_ts_type_common_value_fields): ...this. Update comment.
26293 (lto_output_ts_type_tree_pointers): Split into...
26294 (lto_output_ts_type_common_tree_pointers): ...this and...
26295 (lto_output_ts_type_non_common_tree_pointers): ...this.
26296 (lto_output_tree_pointers): Adjust for above split.
26297 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26298 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26299 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26300 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26302 (struct tree_type): Split into...
26303 (struct tree_type_common: ...this and...
26304 (struct tree_type_with_lang_specific): ...this and...
26305 (struct tree_type_non_common): ...this. Adjust accessor macros
26307 (TYPE_VALUES_RAW): Define.
26308 (union tree_node): Update for above changes.
26309 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26310 TS_TYPE_NON_COMMON.
26311 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26312 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26313 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26314 * treestructu.def (TS_TYPE): Remove.
26315 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26318 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26321 * tree-ssa.c (reset_debug_uses): New function.
26322 * tree-flow.h (reset_debug_uses): New prototype.
26323 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26324 * tree-loop-distribution.c (generate_loops_for_partition): Call
26325 reset_debug_uses on the stmts that will be removed. Keep around
26326 all debug stmts, don't count them as bits in partition bitmap.
26327 (generate_builtin): Don't count debug stmts or labels as bits in
26330 2011-05-11 Richard Guenther <rguenther@suse.de>
26332 * gimple.c (gimple_type_hash_1): Merge with ...
26333 (gimple_type_hash): ... this.
26334 (gtc_visit): Remove mode parameter and simplify accordingly.
26335 (gimple_types_compatible_p_1): Likewise.
26336 (gimple_types_compatible_p): Likewise.
26337 (iterative_hash_gimple_type): Likewise.
26339 (gimple_type_eq): Adjust.
26341 2011-05-11 Revital Eres <revital.eres@linaro.org>
26343 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26344 enters the branch create an anti edge in the opposite direction
26345 to prevent the creation of reg-moves.
26346 * modulo-sched.c: Adjust comment to reflect the fact we are
26347 scheduling closing branch.
26348 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26349 (stage_count): New field in struct partial_schedule.
26350 (calculate_stage_count): New function.
26351 (normalize_sched_times): Rename to reset_sched_times and handle
26352 incrementing the sched time of the nodes by a constant value
26353 passed as parameter.
26354 (duplicate_insns_of_cycles): Skip closing branch.
26355 (sms_schedule_by_order): Schedule closing branch.
26356 (ps_insn_find_column): Handle closing branch.
26357 (sms_schedule): Call reset_sched_times and adjust the code to
26358 support scheduling of the closing branch.
26359 (ps_insert_empty_row): Update calls to normalize_sched_times
26360 and rotate_partial_schedule functions.
26362 2011-05-11 Richard Guenther <rguenther@suse.de>
26364 PR middle-end/48953
26365 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26367 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26369 * opts.c (finish_options): Move warning settings from process_options.
26370 * toplev.c (process_options): Move warning settings to finish_options.
26372 2011-05-11 Richard Guenther <rguenther@suse.de>
26374 PR tree-optimization/18041
26375 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26376 (simplify_bitwise_binary): ... this. Handle operand conversions
26377 by applying them to the result instead.
26378 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26380 2011-05-11 Richard Guenther <rguenther@suse.de>
26382 * gimple.c (gimple_canonical_types_compatible_p): Split out
26383 from gimple_types_compatible_p and friends. Do not recurse
26384 to pointed-to types.
26385 (gimple_canonical_type_eq): Use it.
26386 (iterative_hash_canonical_type): Split out from
26387 iterative_hash_gimple_type and friends. Do not recurse
26388 to pointed-to types.
26389 (gimple_canonical_type_hash): Use it, allocate the hash here.
26391 2011-05-11 Revital Eres <revital.eres@linaro.org>
26393 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26394 recognizing doloop.
26396 2011-05-11 Revital Eres <revital.eres@linaro.org>
26398 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26399 instead of PREV_INSN.
26401 2011-05-11 Revital Eres <revital.eres@linaro.org>
26403 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26404 * loop-doloop.c (doloop_condition_get): Likewise.
26405 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26407 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26409 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26411 * tree.def (CASE_LABEL_EXPR): Add an operand.
26412 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26414 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26416 * c-decl.c (c_override_global_bindings_to_false): Remove.
26417 (global_bindings_p): Don't check
26418 c_override_global_bindings_to_false.
26419 * c-tree.h (c_override_global_bindings_to_false): Remove.
26420 * c-typeck.c (composite_type): Don't set
26421 c_override_global_bindings_to_false.
26423 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26425 PR target/48857, 48495
26426 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26428 (VSX_MOVE_MODE): Ditto.
26429 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26430 VSX vector types. Add V2DImode.
26431 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26432 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26433 (MODES_TIEABLE_P): Ditto.
26435 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26436 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26438 (init_cumulative_args): Ditto.
26439 (rs6000_function_arg_boundary): Ditto.
26440 (rs6000_function_arg_advance_1): Ditto.
26441 (rs6000_function_arg): Ditto.
26442 (rs6000_function_ok_for_sibcall): Ditto.
26443 (emit_frame_save): Ditto.
26444 (rs6000_function_value): Ditto.
26445 (rs6000_libcall_value): Ditto.
26447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26449 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26450 i386/darwin-lib.h to $libgcc_tm_file.
26451 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26455 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26457 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26459 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26460 * config/rs6000/rs6000-tables.opt: New file (generated).
26461 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26462 rs6000/rs6000-tables.opt to extra_options.
26463 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26464 * config/rs6000/rs6000.c (rs6000_select): Remove.
26465 (processor_target_table): Move contents to rs6000-cpus.def.
26466 (darwin_rs6000_override_options): Check
26467 global_options_set.x_rs6000_cpu_index instead of
26468 rs6000_select[1].string.
26469 (rs6000_option_override_internal): Likewise.
26470 (rs6000_handle_option): Don't assert that global structures are in
26471 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26472 (rs6000_default_cpu): New variable.
26473 (rs6000_file_start): Set it instead of local default_cpu. Check
26474 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26475 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26476 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26477 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26478 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26479 rs6000_select): Remove.
26480 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26482 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26483 * config/rs6000/t-rs6000
26484 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26486 global_options_set.x_rs6000_cpu_index instead of
26487 rs6000_select[1].string.
26488 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26489 global_options_set.x_rs6000_cpu_index instead of
26490 rs6000_select[1].string.
26492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26494 * config.gcc (libgcc_tm_file): Define instead of including files
26495 from ../../libgcc/config/ in tm_file.
26496 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26497 * configure: Regenerate.
26498 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26499 libgcc_tm.h, cs-libgcc_tm.h): New.
26500 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26501 (clean): Remove libgcc_tm.h.
26502 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26503 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26504 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26506 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26509 * config/avr/avr.c (avr_ret_register): Return unsigned int
26511 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26512 it to avr_libcall_value.
26513 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26515 (avr_expand_binop_builtin): Ditto.
26516 (avr_expand_unop_builtin): Ditto.
26518 2011-05-10 DJ Delorie <dj@redhat.com>
26520 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26521 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26522 * config/rx/rx.c (rx_align_for_label): Add label and
26523 uses_threshold parameters. Do not align when the label is not
26525 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26527 2011-05-10 Richard Guenther <rguenther@suse.de>
26529 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26530 a series of conversions and apply foldings similar to what
26532 (tree_ssa_forward_propagate_single_use_vars): Call it.
26534 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26536 PR tree-optimization/48611
26537 PR tree-optimization/48794
26538 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26539 referenced from RESX or EH_DISPATCH arguments.
26542 * dfp.c (decimal_to_decnumber): Handle conversion from
26543 dconst{1,2,m1,half}.
26545 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26547 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26548 for !flag_prefer_avx128.
26549 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26551 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26553 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26554 (fold_ternary_loc): Use expr_location_or.
26556 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26559 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26560 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26561 Pmode and mem_mode is not VOIDmode.
26563 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26565 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26566 TYPE_QUAL_RESTRICT): Convert to enum.
26568 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26570 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26571 (const_pow2_1_to_8_operand): Ditto.
26572 (const_pow2_1_to_128_operand): Ditto.
26573 (const_pow2_1_to_32768_operand): Ditto.
26574 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26575 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26576 in insn constraint to check integer value of operand 3.
26577 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26579 (PINSR_MODE): New mode iterator.
26580 (sse2p4_1): New mode attribute.
26581 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26582 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26583 iterator. Use const_int_operand instead of
26584 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26585 exact_log2 in insn constraint to check integer value of operand 3.
26587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26589 * config/i386/sse.md (blendbits): Remove mode attribute.
26590 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26591 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26592 Check integer value of operand 3 in insn constraint.
26594 2011-05-09 Richard Guenther <rguenther@suse.de>
26596 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26598 (lto_symtab_merge): Likewise. Do not register types here.
26599 (lto_symtab_merge_decls_2): Likewise.
26600 (lto_symtab_merge_decls_1): Likewise.
26601 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26602 * gimple.c (enum gtc_mode): Declare.
26603 (gimple_types_compatible_p): Make static.
26605 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26607 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26608 temporary register to match Pmode.
26610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26612 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26613 and *vec_concatv4si_1_avx.
26615 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26617 PR rtl-optimization/48927
26618 * ira-conflicts.c (commutative_constraint_p): Use
26619 recog_data.alternative_enabled_p to disable alternatives where
26620 "enabled" attribute is false.
26621 (get_dup_num): Ditto.
26622 * ira-lives.c (single_reg_class): Ditto.
26623 (ira_implicitly_set_insn_hard_regs): Ditto.
26625 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26627 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26628 (dataflow_set_preserve_mem_locs): Likewise.
26630 2011-05-09 Philipp Thomas <pth@suse.de>
26632 * config/mep/mep.c (mep_validate_vliw): Syntax description
26633 should not be translated.
26635 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26637 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26638 * config/mips/mips-tables.opt: New file (generated).
26639 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26640 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26641 MIPS_ARCH_OPTION_NATIVE): Define.
26642 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26644 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26645 mips_parse_cpu): Remove.
26646 (mips_cpu_info_from_opt, mips_default_arch): New.
26647 (mips_handle_option): Don't assert that global structures are in
26648 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26649 (mips_option_override): Use new variables and functions to set
26650 state of these options. Use strcmp to check for individual CPU names.
26651 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26653 * config/mips/mips.opt (march=): Use ToLower and Enum.
26654 (mips): Use ToLower, Enum and Var.
26655 (mtune=): Use ToLower and Enum.
26656 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26658 2011-05-08 Jan Hubicka <jh@suse.cz>
26660 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26661 Arrange type pairs to be UID ordered.
26662 (gimple_lookup_type_leader): Make inline.
26664 2011-05-09 Nick Clifton <nickc@redhat.com>
26667 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26671 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26674 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26676 * combine.c (simplify_comparison): Abstract out parts into...
26677 (simplify_compare_const): ... new function.
26678 (try_combine): Generalize parallel arithmetic/compare combining
26679 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26681 2011-05-08 Jan Hubicka <jh@suse.cz>
26683 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26684 (cgraph_create_virtual_clone): Call hooks once virtual clone
26686 * cgraph.h (cgraph_clone_node): Update prototype.
26687 * ipa-cp.c (ipcp_estimate_growth): Use
26688 estimate_ipcp_clone_size_and_time.
26689 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26690 * lto-cgraph.c (input_node): Update.
26691 * ipa-inline.c (recursive_inlining): Update.
26692 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26693 (evaluate_conditions_for_known_args): Break out from ...
26694 (evaluate_conditions_for_edge): ... here.
26695 (evaluate_conditions_for_ipcp_clone): New function.
26696 (inline_node_duplication_hook): Update clone summary based
26698 (estimate_callee_size_and_time): Rename to ...
26699 (estimate_node_size_and_time): take NODE instead of EDGE;
26700 take POSSIBLE_TRUTHS as argument.
26701 (estimate_callee_size_and_time): Update.
26702 (estimate_ipcp_clone_size_and_time): New function.
26703 (do_estimate_edge_time): Update.
26705 2011-05-08 Richard Guenther <rguenther@suse.de>
26707 PR middle-end/48908
26708 PR middle-end/48905
26709 * expmed.c (expand_shift_1): Compute adjusted constant shift
26712 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26714 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26716 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26718 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26720 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26722 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26724 2011-05-07 Jan Hubicka <jh@suse.cz>
26726 * ipa-inline-transform.c (inline_call): Account when program size
26728 * ipa-inline.c (relative_time_benefit): New function.
26729 (edge_badness): Reorganize to be power 2 based; fix thinko when
26730 computing badness for negative growth; update comments to match
26731 reality; better dumps.
26733 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26735 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26736 type to bool and adjust comment.
26737 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26738 (fold_mathfn_compare): Remove calls to global_bindings_p.
26739 (fold_inf_compare): Likewise.
26740 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26741 * c-tree.h (global_bindings_p): Adjust prototype.
26742 * c-decl.c (global_bindings_p): Return bool and simplify.
26744 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26746 PR tree-optimization/48837
26747 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26748 when accumulator transformation is performed.
26750 2011-05-06 Jan Hubicka <jh@suse.cz>
26752 * i386.h (ix86_tune_indices): Add
26753 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26754 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26755 * i386.c (initial_ix86_tune_features): Add
26756 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26757 (software_prefetching_beneficial_p): Remove predicate.
26758 (ix86_option_override_internal): Use new macro.
26760 2011-05-06 Jan Hubicka <jh@suse.cz>
26762 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26764 2011-05-06 Jan Hubicka <jh@suse.cz>
26766 * cgraph.c (cgraph_add_thunk): Create real function node instead
26767 of alias node; finalize it and mark needed/reachale; arrange visibility
26768 to be right and add it into the corresponding same comdat group list.
26769 (dump_cgraph_node): Dump thunks.
26770 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26771 cgraph_function_with_gimple_body_p,
26772 cgraph_first_function_with_gimple_body,
26773 cgraph_next_function_with_gimple_body): New functions.
26774 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26776 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26777 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26778 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26779 devirtualization when optimizing.
26780 (verify_cgraph_node): Verify thunks.
26781 (cgraph_analyze_function): Analyze thunks.
26782 (cgraph_mark_functions_to_output): Output thunks only in combination
26783 with function they are assigned to.
26784 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26785 alias into normal node.
26786 (assemble_thunks): New functoin.
26787 (cgraph_expand_function): Use it.
26788 * lto-cgraph.c (lto_output_node): Stream thunks.
26789 (input_overwrite_node): Stream in thunks.
26790 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26791 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26792 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26793 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26794 (inline_analyze_function): Do not care about thunk jump functions.
26795 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26796 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26797 cgraph_function_with_gimple_body_p.
26798 * passes.c (do_per_function_toporder): Use
26799 cgraph_function_with_gimple_body_p.
26800 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26801 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26802 (function_called_by_processed_nodes_p): Likewise.
26804 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26806 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26807 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26809 (mabi=): Replace with separate entries for mabi=altivec,
26810 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26811 mabi=ieeelongdouble and mabi=ibmlongdouble.
26812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26813 check for -mabi=spe without SPE ABI support here.
26814 (rs6000_handle_option): Replace OPT_mabi_ handling with
26815 OPT_mabi_altivec and OPT_mabi_spe handling.
26817 2011-05-06 Cary Coutant <ccoutant@google.com>
26819 * dwarf2out.c (contains_subprogram_definition): New function.
26820 (should_move_die_to_comdat): Call it.
26822 2011-05-06 Jeff Law <law@redhat.com>
26824 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26825 remove_ctrl_stmt_and_useless_edges.
26826 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26827 (fixup_template_block, thread_single_edge): Likewise.
26828 (mark_threaded_blocks): Use THREAD_TARGET.
26830 2011-05-06 Alan Modra <amodra@gmail.com>
26833 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26834 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26836 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26838 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26839 constraint modifier to "r".
26841 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26843 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26844 fall through for OPT_mcmodel_.
26846 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26848 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26850 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26852 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26855 * config/arm/arm.opt (marm): Document it.
26856 (mthumb): Reject negative variant.
26858 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26861 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26862 Fix typo in "ccvt" variable name.
26864 2011-05-06 Tristan Gingold <gingold@adacore.com>
26867 * config/vms/vms-ar.c (main): Remove cwd variable.
26869 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26872 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26874 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26876 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26877 * gimplify.c (gimplify_switch_expr): Likewise.
26878 * omp-low.c (expand_omp_sections): Likewise.
26879 * tree-eh.c (lower_try_finally_switch): Likewise.
26880 (lower_eh_dispatch): Likewise.
26881 * tree.h (build_case_label): Declare.
26882 * tree.c (build_case_label): Define.
26884 2011-05-05 Jason Merrill <jason@redhat.com>
26887 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26888 (copy_statement_list): Don't recurse.
26889 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26892 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26894 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26895 through from -mfpu= handling.
26896 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26898 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26900 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26903 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26905 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26907 (hppa[12]*-*-hpux11*): Ditto.
26908 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26909 * config/ia64/hpux-unix2003.h: New.
26910 * config/pa/pa-hpux1131.opt: New.
26911 * config/pa/pa-hpux1131.h: New.
26912 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26913 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26914 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26916 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26919 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26920 instead of mode as 3rd argument to recursive call.
26921 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26922 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26924 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26925 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26926 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26927 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26929 2011-05-05 Julian Brown <julian@codesourcery.com>
26931 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26932 parenthesis in D-register case.
26934 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26936 * opt-functions.awk (var_type_struct): Handle Enum options.
26937 * optc-gen.awk: Don't check range of variables of character type.
26938 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26939 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26940 rs6000_sdata_name, rs6000_explicit_options): Remove.
26941 (rs6000_option_override_internal): Check for -malign-power here.
26942 Use global_options_set instead of rs6000_explicit_options.
26943 (rs6000_parse_fpu_option): Remove.
26944 (rs6000_handle_option): Access variables via opts and opts_set
26945 pointers. Use error_at and warning_at. Add fall-through
26946 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26947 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26948 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26949 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26950 here. Don't use rs6000_parse_fpu_option.
26951 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26952 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26953 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26954 (mrecip=): Use Var.
26955 (mspe): Use Var and Save.
26956 (mtraceback=): Use Enum and Var.
26957 (rs6000_traceback_type): New Enum and EnumValue entries.
26958 (mfloat-gprs=): Use Enum, Var and Save.
26959 (rs6000_float_gprs): New Enum and EnumValue entries.
26960 (mlong-double-): use Var and Save.
26961 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26962 (malign-): Use Enum and Var.
26963 (rs6000_alignment_flags): New Enum and EnumValue entries.
26965 (fpu_type_t): New Enum and EnumValue entries.
26966 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26967 global_options_set instead of rs6000_explicit_options.
26968 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26969 global_options_set instead of rs6000_explicit_options.
26970 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26971 global_options_set instead of rs6000_explicit_options.
26972 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26973 global_options_set instead of rs6000_explicit_options.
26974 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26975 global_options_set instead of rs6000_explicit_options.
26976 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26977 global_options_set instead of rs6000_explicit_options.
26978 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26980 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26981 global_options_set instead of rs6000_explicit_options.
26982 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26983 (rs6000_cmodel): New Enum and EnumValue entries.
26984 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26985 global_options_set instead of rs6000_explicit_options.
26986 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26987 (mtls-size=): Use Enum and Var.
26988 (rs6000_tls_size): New Enum and EnumValue entries.
26990 2011-05-05 Michael Matz <matz@suse.de>
26992 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26993 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26994 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26995 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26996 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26997 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26998 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26999 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27000 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27001 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27002 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27003 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27004 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27005 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27006 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27007 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27009 2011-05-05 Richard Guenther <rguenther@suse.de>
27011 * expmed.c (expand_variable_shift): Rename to ...
27012 (expand_shift_1): ... this. Take an expanded shift amount.
27013 For rotates recurse directly not building trees for the shift amount.
27014 (expand_variable_shift): Wrap around expand_shift_1.
27015 (expand_shift): Adjust.
27017 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27019 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27021 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27023 * tree.h (get_pending_sizes): Remove prototype.
27024 (put_pending_size): Likewise.
27025 (put_pending_sizes): Likewise.
27026 * stor-layout.c (pending_sizes): Delete.
27027 (get_pending_sizes): Likewise.
27028 (put_pending_size): Likewise.
27029 (put_pending_sizes): Likewise.
27030 (variable_size): Do not call put_pending_size and tidy up.
27031 * function.h (struct function): Remove dont_save_pending_sizes_p.
27032 * lto-streamer-in.c (input_function): Do not stream it.
27033 * lto-streamer-out.c (output_function): Likewise.
27034 * tree-inline.c (initialize_cfun): Do not copy it.
27035 * c-decl.c (store_parm_decls): Do not set it.
27036 * omp-low.c (create_task_copyfn): Likewise.
27037 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27039 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27041 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27043 (*movdf_internal): Ditto.
27044 (*movdf_internal_nointeger): Ditto.
27045 (*movsf_internal): Ditto.
27047 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27049 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27050 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27051 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27052 (c_variable_size): Remove.
27053 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27054 call put_pending_sizes.
27055 (get_parm_info): Add parameter expr. Use it to set
27056 arg_info->pending_sizes.
27057 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27059 * c-parser.c (c_parser_parms_declarator): Update call to
27060 c_parser_parms_list_declarator.
27061 (c_parser_parms_list_declarator): Take parameter expr. Update
27062 call to push_parm_decl. Update recursive call. Don't call
27063 get_pending_sizes. Update calls to get_parm_info.
27064 (c_parser_objc_method_definition): Update calls to
27065 c_parser_objc_method_decl and objc_start_method_definition.
27066 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27067 (c_parser_objc_method_decl): Add parameter expr. Update call to
27069 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27070 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27071 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27073 2011-05-05 Michael Hope <michael.hope@linaro.org>
27076 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27077 __ARM_EABI__ hosts.
27079 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27081 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27082 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27083 (spu_output_mi_thunk): New function.
27085 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27087 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27088 targetm.asm_out.print_operand.
27089 * config/sol2.c: Include target.h.
27091 2011-05-04 Jan Hubicka <jh@suse.cz>
27093 * ipa-inline.c (reset_edge_caches): New function.
27094 (update_caller_keys): Add check_inlinablity_for; do not
27095 reset edge caches; remove now unnecesary loop.
27096 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27097 (update_all_callee_keys): Likewise.
27098 (inline_small_functions): Sanity check cache; update code
27101 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27103 PR rtl-optimization/47612
27104 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27105 as the last insn of the sequence to be moved.
27107 2011-05-04 Tobias Burnus <burnus@net-b.de>
27110 * doc/invoke.texi (Ofast): Document that it
27111 enables Fortran's -fno-protect-parens.
27113 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27115 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27117 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27119 * stor-layout.c (variable_size): Do not issue errors.
27121 2011-05-04 Richard Guenther <rguenther@suse.de>
27123 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27124 for array-ref indices.
27125 (tree_coverage_counter_addr): Likewise.
27126 (build_fn_info_type): Use size_int for index types.
27127 (build_gcov_info): Likewise.
27129 2011-05-04 Richard Guenther <rguenther@suse.de>
27131 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27133 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27134 for constructor indices.
27135 (push_init_level): Likewise.
27137 2011-05-04 Richard Guenther <rguenther@suse.de>
27139 * explow.c (promote_mode): Move variable declarations before code.
27141 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27143 * tree.h (build_function_type_array): Declare.
27144 (build_varargs_function_type_array): Declare.
27145 (build_function_type_vec, build_varargs_function_type_vec): Define.
27146 * tree.c (build_function_type_array_1): New function.
27147 (build_function_type_array): New function.
27148 (build_varargs_function_type_array): New function.
27150 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27152 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27153 before setting STMT_VINFO_TYPE.
27155 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27157 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27158 instead of spu_pass_by_reference.
27160 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27162 * calls.c (emit_library_call_value_1): Invoke
27163 promote_function_mode hook on libcall arguments.
27164 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27165 argument being NULL.
27166 * targhooks.c (default_promote_function_mode): Lisewise.
27167 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27168 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27170 * doc/tm.texi: Document that TYPE argument might be NULL.
27172 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27174 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27176 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27179 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27181 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27183 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27184 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27186 * mips-tfile.c: ... here.
27187 Don't include coretypes.h, tm.h, filenames.h.
27188 (saber_stop): Remove definition and all calls.
27189 [__SABER__]: Remove.
27190 (__LINE__): Remove default.
27191 (Size_t, Ptrdiff_t): Remove definitions.
27192 Replace by size_t, ptrdiff_t.
27193 [!MIPS_DEBUGGING_INFO]: Remove.
27194 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27195 (progname): Add const.
27197 Replace all uses by static.
27198 (ALIGN_SYMTABLE_OFFSET): Remove default.
27199 * mips-tdump.c: Don't include coretypes.h, tm.h.
27200 Remove !MIPS_IS_STAB guard.
27201 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27202 $(TM_H), filenames.h dependencies.
27203 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27205 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27208 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27209 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27214 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27215 account and save/restore RETS.
27216 (PROFILE_BEFORE_PROLOGUE): Define.
27217 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27218 the push insn to use predecrement.
27220 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27223 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27225 2011-05-04 Nick Clifton <nickc@redhat.com>
27227 * config/mn10300/mn10300.c: Include cfgloop.h.
27229 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27230 Lcc or a FLcc insn into the instruction stream.
27231 (mn10300_block_contains_call): New function. Returns true if the
27232 given basic block contains a CALL insn.
27233 (mn10300_loop_contains_call_insn): New function. Returns true if
27234 the given loop contains a CALL insn.
27235 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27236 to use the SETLB and Lcc or FLcc insns.
27237 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27238 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27239 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27240 disable the SETLB optimization.
27241 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27242 __SETLB__ or __NO_SETLB__.
27243 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27244 (movsf_internal): Handle MDR register.
27245 (cmpsi): Make visible.
27246 (setlb): New pattern.
27247 (Lcc): New pattern.
27248 (FLcc): New pattern.
27250 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27253 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27254 for reg<->xmm moves.
27255 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27256 (vec_concatv2di_rex64_sse): Ditto.
27257 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27258 (*vec_extractv2di_1_rex64): Ditto.
27261 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27263 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27265 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27267 2011-05-04 Richard Guenther <rguenther@suse.de>
27269 * tree.h (int_const_binop): Remove notrunc argument.
27270 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27271 create integer constants that are properly truncated.
27272 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27273 (const_binop): Remove zero notrunc argument to int_const_binop.
27274 (size_binop_loc): Likewise.
27275 (fold_div_compare): Likewise.
27276 (maybe_canonicalize_comparison_1): Likewise.
27277 (fold_comparison): Likewise.
27278 (fold_binary_loc): Likewise.
27279 (multiple_of_p): Likewise.
27280 * expr.c (store_constructor): Likewise.
27281 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27282 (maybe_fold_stmt_addition): Likewise.
27283 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27284 * stor-layout.c (layout_type): Likewise.
27285 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27286 * tree-sra.c (build_ref_for_offset): Likewise.
27287 (build_user_friendly_ref_for_offset): Likewise.
27288 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27289 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27290 * tree-ssa-loop-niter.c (inverse): Likewise.
27291 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27292 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27293 * tree-switch-conversion.c (check_range): Likewise.
27294 (build_constructors): Likewise.
27295 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27296 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27297 (extract_range_from_assert): Likewise.
27298 (vrp_int_const_binop): Likewise.
27299 (extract_range_from_binary_expr): Likewise.
27300 (extract_range_from_unary_expr): Likewise.
27301 (check_array_ref): Likewise.
27302 (find_case_label_range): Likewise.
27303 (simplify_div_or_mod_using_ranges): Likewise.
27304 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27305 comparing case labels for merging.
27307 2011-05-03 Mark Wielaard <mjw@redhat.com>
27309 * dwarf2out.c (debug_str_hash_forced): Removed.
27310 (gen_label_for_indirect_string): Removed.
27311 (get_debug_string_label): Removed.
27312 (AT_string_form): Generate label directly.
27313 (output_indirect_string): Test indirect_string_node for
27314 DW_FORM_strp instead of checking label and refcount.
27315 (prune_indirect_string): Removed.
27316 (prune_unused_types): Don't check debug_str_hash_forced or
27317 call prune_indirect_string.
27319 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27322 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27324 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27328 * combine.c (try_combine): Skip debug insns at m_split tests.
27330 2011-04-26 Mark Wielaard <mjw@redhat.com>
27333 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27334 when info_section_emitted.
27336 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27338 * config/mips/mips-opts.h: New.
27339 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27341 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27342 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27343 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27345 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27347 (mips_abi, mips_code_readable): Don't declare.
27348 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27349 (mabi=): Use Enum and Var.
27350 (mips_abi): New Enum and EnumValue entries.
27351 (mcode-readable=): Use Enum and Var.
27352 (mips_code_readable_setting): New Enum and EnumValue entries.
27353 (mr10k-cache-barrier=): Use Enum and Var.
27354 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27356 2011-05-03 Jan Hubicka <jh@suse.cz>
27358 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27359 replace hash by pointer map.
27360 (cgraph_node_set_element_def, cgraph_node_set_element,
27361 const_cgraph_node_set_element, varpool_node_set_element_def,
27362 varpool_node_set_element, const_varpool_node_set_element): Remove.
27363 (free_cgraph_node_set, free_varpool_node_set): New function.
27364 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27365 * tree-emutls.c: Free varpool node set.
27366 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27367 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27368 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27369 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27370 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27371 Move here from ipa.c; implement using pointer_map
27372 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27373 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27374 debug_cgraph_node_set, varpool_node_set_new,
27375 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27376 dump_varpool_node_set, debug_varpool_node_set):
27377 Move to ipa-uitls.c.
27378 * passes.c (ipa_write_summaries): Update.
27380 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27382 From Mike Frysinger:
27383 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27384 bf542/bf544/bf547/bf548/bf549.
27386 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27388 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27390 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27392 From Bernd Schmidt:
27393 * config/bfin/bfin.md (MOVCC): New mode_macro.
27394 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27395 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27396 comments from generated assembly.
27398 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27401 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27402 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27403 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27404 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27405 * config/bfin/lib1funcs.asm (___muldi3): New function.
27407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27409 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27410 build_function_type_list instead of build_function_type.
27411 Rearrange initialization of `args' to do so.
27413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27415 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27416 instead of build_function_type.
27418 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27420 * config/rs6000/rs6000.c (spe_init_builtins): Call
27421 build_function_type_list instead of build_function_type.
27422 (paired_init_builtins, altivec_init_builtins): Likewise.
27423 (builtin_function_type): Likewise.
27425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27427 * config/sh/sh.c (sh_media_init_builtins): Call
27428 build_function_type_list instead of build_function_type.
27430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27432 * config/sparc/sparc.c (sparc_file_end): Call
27433 build_function_type_list instead of build_function_type.
27435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27437 * config/alpha/alpha.c (alpha_init_builtins): Call
27438 build_function_type_list instead of build_function_type.
27440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27442 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27443 build_function_type_list instead of build_function_type.
27445 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27447 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27448 build_function_type_list instead of build_function_type.
27449 Delete `endlink' variable.
27451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27453 * config/avr/avr.c (avr_init_builtins): Call
27454 build_function_type_list instead of build_function_type.
27456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27458 * config/picochip/picochip.c (picochip_init_builtins): Call
27459 build_function_type_list instead of build_function_type.
27460 Delete `endlink' variable.
27462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27464 * config/bfin/bfin.c (bfin_init_builtins): Call
27465 build_function_type_list instead of build_function_type.
27467 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27470 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27471 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27476 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27477 libbffastfp overrides libgcc when -mfast-fp.
27479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27481 Originally from Bernd Schmidt
27482 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27483 * config/bfin/bfin.c (override_options): Test it and error if
27486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27488 Originally From Bernd Schmidt
27489 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27492 2011-05-03 Jeff Law <law@redhat.com>
27494 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27495 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27496 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27497 than accessing AUX field directly. Free the AUX field before
27499 (thread_block, thread_through_loop_header): Likewise.
27500 (thread_single_edge, mark_threaded_blocks): Likewise.
27501 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27502 (register_jump_thread): Do not attempt to thread to a NULL edge.
27504 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27506 * function.c (init_function_start): Call decide_function_section.
27507 * varasm.c (decide_function_section): New function.
27508 (assemble_start_function): When not using
27509 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27510 or first_function_block_is_cold.
27511 * rtl.h (decide_function_section): Declare.
27513 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27514 Jakub Jelinek <jakub@redhat.com>
27517 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27518 only succeed if req_mode is the same as set_mode.
27520 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27522 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27523 * genemit.c (gen_exp): Handle RETURN.
27524 * emit-rtl.c (verify_rtx_sharing): Likewise.
27525 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27526 * rtl.c (copy_rtx): RETURN is shared.
27527 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27529 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27530 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27531 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27532 * config/cris/cris.c (cris_expand_return): Likewise.
27533 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27534 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27535 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27536 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27537 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27539 * config/v850/v850.c (expand_epilogue): Likewise.
27540 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27541 * config/arm/arm.md (epilogue): Likewise.
27542 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27543 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27544 variable to ret_reg.
27546 2011-05-03 Richard Guenther <rguenther@suse.de>
27549 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27550 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27551 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27553 2011-05-03 Richard Guenther <rguenther@suse.de>
27555 * c-decl.c (grokdeclarator): Instead of looking at
27556 TREE_OVERFLOW check if the constant fits in the index type.
27558 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27560 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27561 (vec_store_lanes<mode><mode>): Likewise.
27563 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27565 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27566 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27567 convert_optab_index values.
27568 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27569 * genopinit.c (optabs): Initialize the new optabs.
27570 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27571 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27572 (expand_STORE_LANES): New functions.
27573 * tree.h (build_array_type_nelts): Declare.
27574 * tree.c (build_array_type_nelts): New function.
27575 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27576 (vect_model_load_cost): Likewise.
27577 (vect_store_lanes_supported, vect_load_lanes_supported)
27578 (vect_record_strided_load_vectors): Declare.
27579 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27580 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27581 (vect_transform_strided_load): Split out statement recording into...
27582 (vect_record_strided_load_vectors): ...this new function.
27583 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27584 (write_vector_array, create_array_ref): New functions.
27585 (vect_model_store_cost): Add store_lanes_p argument.
27586 (vect_model_load_cost): Add load_lanes_p argument.
27587 (vectorizable_store): Try to use store-lanes functions for
27588 interleaved stores.
27589 (vectorizable_load): Likewise load-lanes and loads.
27590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27591 to vect_model_store_cost.
27592 (vect_build_slp_tree): Likewise vect_model_load_cost.
27594 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27596 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27597 * hooks.c (hook_bool_mode_uhwi_false): New function.
27598 * target.def (array_mode_supported_p): New hook.
27599 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27600 * doc/tm.texi: Regenerate.
27601 * stor-layout.c (mode_for_array): New function.
27602 (layout_type): Use it.
27603 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27604 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27606 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27609 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27610 for -fstack-check if the size to allocate is negative.
27612 2011-05-02 Lawrence Crowl <crowl@google.com>
27614 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27615 (timevar_cond_start): New for starting a timer only when it is not
27617 (timevar_cond_stop): New for stopping a timer when it was not already
27620 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27621 (timevar_cond_start): New as above.
27622 (timevar_cond_stop): New as above.
27624 * timevar.def: Add start/stop timers for compiler phases,
27625 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27626 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27627 and TV_PHASE_FINALIZE.
27628 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27629 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27630 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27631 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27632 Make unused TV_OVERLOAD into a start/stop timer.
27634 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27635 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27636 to indicate that they are start/stop timers.
27638 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27639 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27640 Move initialization to do_compile.
27641 (do_compile): Add initialization from above.
27642 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27644 * c-decl.c (c_write_global_declarations): Add start/stop of
27645 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27647 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27648 or TV_PARSE_INLINE, as appropriate.
27649 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27650 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27652 2011-05-02 Jason Merrill <jason@redhat.com>
27655 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27657 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27660 * c-decl.c (finish_decl): Only create a composite if the types are
27663 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27665 * config/fr30/fr30-protos.h (Mmode): Don't define.
27666 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27667 definition where used.
27668 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27669 define. Expand definitions where used.
27670 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27671 Expand definitions where used.
27672 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27673 rx_function_arg, rx_function_arg_advance,
27674 rx_function_arg_boundary): Expand definitions of those macros.
27675 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27676 definition where used.
27678 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27680 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27682 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27683 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27684 with *movv2sf_internal_rex64_avx.
27685 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27686 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27687 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27688 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27689 "vex" in "prefix" attribute calculation.
27690 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27692 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27695 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27696 inputs match the output.
27698 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27701 * config/m68k/m68k.c (m68k_expand_prologue): Set
27702 current_function_static_stack_size.
27704 2011-05-02 Jan Hubicka <jh@suse.cz>
27706 * lto-streamer.c (lto_streamer_cache_insert_1,
27707 lto_streamer_cache_lookup, lto_streamer_cache_create,
27708 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27709 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27711 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27713 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27714 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27715 config/m68k/t-opts: New files.
27716 * config/m68k/m68k-tables.opt: New file (generated).
27717 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27718 extra_options and m68k/t-opts to tmake_file.
27719 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27720 (all_isas): Initialize using m68k-isas.def.
27721 (all_microarchs): Initialize using m68k-microarchs.def.
27722 (m68k_find_selection): Remove.
27723 (m68k_handle_option): Don't assert that global structures are in
27724 use. Use error_at. Access variables via opts pointer. Don't
27725 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27726 directly for -m68020-40 and -m68020-60.
27727 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27728 m68k_tune_entry here.
27729 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27731 (m68k_library_id_string): Remove declaration.
27732 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27733 (m68k_library_id_string): New Variable.
27734 (march=, mcpu=, mtune=): Use Enum and Var.
27736 2011-05-02 Richard Guenther <rguenther@suse.de>
27738 * varasm.c (output_constructor_regular_field): Compute zero-based
27739 index with double-ints. Make sure to ICE instead of producing
27741 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27742 in asserts. Properly use a signed type.
27744 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27746 * config/i386/sse.md (V): New mode iterator.
27747 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27749 (V_256): Rename from AVX256MODE.
27750 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27751 condition to all users.
27753 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27754 condition to all users.
27755 (VF_128): Make V4SF mode unconditional.
27756 (VF_256): Rename from AVX256MODEF2P.
27757 (VI4F_128): Rename from SSEMODE4S.
27758 (VI8F_128): Rename from SSEMODE2D.
27759 (VI4F_256): Rename from AVX256MODE8P.
27760 (VI8F_256): Rename from AVX256MODE4P.
27761 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27762 (ssescalarmodesuffix): Remove SF and DF modes.
27763 (SSEMODE124): Remove.
27764 (SSEMODE1248): Ditto.
27765 (SSEMODEF2P): Ditto.
27766 (AVXMODEF2P): Ditto.
27767 (AVXMODEFDP): Ditto.
27768 (AVXMODEFSP): Ditto.
27769 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27771 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27773 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27774 xop_pcmov_<mode>256. Use V mode iterator.
27776 Adjust RTX patterns globally for renamed mode attributes.
27778 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27780 * haifa-sched.c (sched_emit_insn): Emit insn before first
27781 non-scheduled insn. Inform back-end about new insn. Add
27782 new insn to scheduled_insns list.
27784 2011-05-02 Richard Guenther <rguenther@suse.de>
27786 PR tree-optimization/48822
27787 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27788 (process_scc): Indicate which iteration we start.
27790 2011-05-02 Jan Hubicka <jh@suse.cz>
27792 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27793 (lto_section_overrun): New.
27794 * lto-section-out.c (append_block): Rename to ...
27795 (lto_append_block): ... this one; export.
27796 (lto_output_1_stream): Move lto lto-streamer.h
27797 (lto_output_data_stream): Update.
27798 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27799 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27802 2011-05-02 Richard Guenther <rguenther@suse.de>
27804 * tree.c (tree_code_counts): New global array.
27805 (record_node_allocation_statistics): Count individual tree codes.
27806 (dump_tree_statistics): Dump individual code stats.
27808 2011-05-01 Jan Hubicka <jh@suse.cz>
27810 * ipa-inline.c (caller_growth_limits): Fix thinko when
27811 looking for largest stack frame.
27812 * ipa-inline.h (dump_inline_summary): Declare.
27813 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27815 (dump_inline_summary): Export.
27816 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27818 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27820 * reginfo.c (memory_move_cost): Change rclass argument type form
27821 'enum reg_class' to reg_class_t.
27822 * reload.h (memory_move_cost): Update prototype.
27823 * postreload.c reload_cse_simplify_set): Change type dclass var to
27825 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27827 (ira_allocate_and_set_costs): Change aclass argument type form
27828 'enum reg_class' to reg_class_t.
27829 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27830 Change aclass argument type to reg_class_t.
27831 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27833 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27834 memory_move_cost call.
27836 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27837 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27838 Change type tmp var to reg_class_t.
27840 2011-04-30 Jan Hubicka <jh@suse.cz>
27842 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27843 inlining into function with flatten attribute.
27844 (want_inline_small_function_p): Be more realistic about inlining
27845 cold calls where callee size grows.
27847 2011-04-30 Jan Hubicka <jh@suse.cz>
27849 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27852 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27854 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27855 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27856 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27857 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27858 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27859 (print_operand): Rename to...
27860 (sparc_print_operand): ...this. Make static. Adjust
27861 sparc_print_operand function call.
27862 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27865 2011-04-30 Jan Hubicka <jh@suse.cz>
27867 PR middle-end/48752
27868 * ipa-inline.c (early_inliner): Disable when doing late
27869 addition of function.
27871 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27873 * dwarf2out.c (get_address_mode): New inline.
27874 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27875 if not dwarf_strict emit
27876 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27877 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27878 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27879 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27880 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27881 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27882 mem_loc_descriptor callers.
27883 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27884 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27885 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27886 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27887 (base_types): New variable.
27888 (get_base_type_offset, calc_base_type_die_sizes,
27889 base_type_for_mode, mark_base_types, base_type_cmp,
27890 move_marked_base_types): New functions.
27891 (calc_die_sizes): Assert that die_offset is 0 or equal to
27893 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27894 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27895 callers. If not dwarf_strict, call mem_loc_descriptor even for
27896 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27897 (gen_subprogram_die): Don't give up on call site parameters
27898 with non-integral or large integral modes. Adjust
27899 mem_loc_descriptor callers.
27900 (prune_unused_types): Call prune_unused_types_mark on base_types
27902 (resolve_addr): Call mark_base_types.
27903 (dwarf2out_finish): Call move_marked_base_types.
27905 PR tree-optimization/48809
27906 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27908 (gen_inbound_check): Don't compute index_expr - range_min in utype
27909 again, instead reuse SSA_NAME initialized in build_arrays.
27910 Remove two useless gsi_for_stmt calls.
27912 2011-04-29 Jeff Law <law@redhat.com>
27914 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27916 2011-04-29 Martin Jambor <mjambor@suse.cz>
27918 * cgraph.h (cgraph_postorder): Remove declaration.
27919 * ipa-utils.h (ipa_free_postorder_info): Declare.
27920 (ipa_reverse_postorder): Likewise.
27921 * cgraphunit.c: Include ipa-utils.h.
27922 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27923 * ipa-inline.c: Include ipa-utils.h.
27924 (ipa_inline): Update call to ipa_reverse_postorder.
27925 * ipa-pure-const.c (propagate_pure_const): Update call to
27926 ipa_reduced_postorder and ipa_print_order. Call
27927 ipa_free_postorder_info to clean up.
27928 (propagate_nothrow): Likewise.
27929 * ipa-reference.c (propagate): Removed a useless call to
27930 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27931 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27932 * ipa.c: Include ipa-utils.h.
27933 (ipa_profile): Update call to ipa_reverse_postorder.
27934 (cgraph_postorder): Moved to...
27935 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27936 (ipa_utils_print_order): Renamed to ipa_print_order.
27937 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27939 (ipa_free_postorder_info): New function.
27940 * passes.c: Include ipa-utils.h.
27941 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27942 (ipa_write_summaries): Likewise.
27943 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27944 (cgraphunit.o): Likewise.
27946 (ipa-inline.o): Likewise.
27948 2011-04-29 Jan Hubicka <jh@suse.cz>
27950 * ipa-inline.h (clause_t): Turn into unsigned int.
27951 * ipa-inline-analysis.c (add_clause): Do more simplification.
27952 (and_predicates): Shortcut more cases.
27953 (predicates_equal_p): Move forward; check that clauses are properly
27955 (or_predicates): Shortcut more cases.
27956 (edge_execution_predicate): Rewrite as...
27957 (set_cond_stmt_execution_predicate): ... this function; handle
27958 __builtin_constant_p.
27959 (set_switch_stmt_execution_predicate): New .
27960 (compute_bb_predicates): New.
27961 (will_be_nonconstant_predicate): Update TODO.
27962 (estimate_function_body_sizes): Use compute_bb_predicates
27963 and free them later, always try to estimate if stmt is constant.
27964 (estimate_time_after_inlining, estimate_size_after_inlining):
27965 Gracefully handle optimized out edges.
27966 (read_predicate): Fix off by one error.
27968 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27970 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27972 2011-04-27 Xinliang David Li <davidxl@google.com>
27974 * tree-profile.c (init_ic_make_global_vars): Set
27975 tls attribute on ic vars.
27976 * coverage.c (coverage_end_function): Initialize
27977 function_list with zero.
27979 2011-04-29 Richard Guenther <rguenther@suse.de>
27981 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27982 for the type of the result.
27983 (fold_builtin_isascii): Likewise.
27984 (fold_builtin_toascii): Use integer_type_node where appropriate.
27985 (fold_builtin_logb): Likewise.
27986 (fold_builtin_frexp): Likewise.
27987 (fold_builtin_strstr): Likewise.
27988 (fold_builtin_strpbrk): Likewise.
27989 (fold_builtin_fputs): Likewise.
27990 (fold_builtin_sprintf): Likewise.
27991 (fold_builtin_snprintf): Likewise.
27992 (fold_builtin_printf): Likewise.
27993 (do_mpfr_remquo): Use a proper type for the assigned constant.
27994 (do_mpfr_lgamma_r): Likewise.
27995 * dwarf2out.c (resolve_one_addr): Use size_int.
27996 * except.c (init_eh): Likewise.
27997 (assign_filter_values): Use integer_type_node for filter values.
27998 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28000 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28001 for EH region numbers.
28002 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28003 for the shift amount.
28005 2011-04-29 Richard Guenther <rguenther@suse.de>
28007 * expr.h (expand_shift): Rename to ...
28008 (expand_variable_shift): ... this.
28009 (expand_shift): Take a constant shift amount.
28010 * expmed.c (expand_shift): Rename to ...
28011 (expand_variable_shift): ... this.
28012 (expand_shift): New wrapper around expand_variable_shift.
28013 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28014 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28015 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28016 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28017 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28018 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28019 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28020 emit_store_flag_1, emit_store_flag): Likewise.
28021 * builtins.c (expand_builtin_signbit): Likewise.
28022 * calls.c (load_register_parameters): Likewise.
28023 * function.c (assign_parm_setup_block): Likewise.
28024 * lower-subreg.c (resolve_shift_zext): Likewise.
28025 * optabs.c (widen_bswap, expand_abs_nojump,
28026 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28027 * spu/spu.c (spu_expand_extv): Likewise.
28028 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28030 2011-04-29 Richard Guenther <rguenther@suse.de>
28032 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28033 for the remapped region number.
28034 * predict.c (build_predict_expr): Use integer_type_node for the
28036 * fold-const.c (fold_binary_loc): Use integer_type_node for
28037 the shift amount. Use a proper type for the PLUS_EXPR operand.
28039 2011-04-29 Michael Matz <matz@suse.de>
28041 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28042 other trees that just builtins.
28043 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28045 2011-04-29 Richard Guenther <rguenther@suse.de>
28047 * tree-nested.c (get_trampoline_type): Use size_int.
28048 (get_nl_goto_field): Likewise.
28049 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28051 (lower_eh_constructs_2): Likewise.
28052 (lower_resx): Likewise.
28053 (lower_eh_dispatch): Likewise.
28054 * tree-mudflap.c (mf_build_string): Use size_int.
28055 (mudflap_register_call): Use integer_type_node for the flag.
28056 (mudflap_enqueue_constant): Use size_int.
28057 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28058 instead of rebuilding it.
28060 2011-04-29 Richard Guenther <rguenther@suse.de>
28062 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28063 Handle OBJ_TYPE_REF.
28064 (find_func_aliases_for_call): Use it more consistently.
28066 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28068 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28069 (rank_for_schedule): Use it.
28070 (schedule_block): Set it.
28072 2011-04-28 David Li <davidxl@google.com>
28074 * tree.c (crc32_string): Use crc32_byte.
28075 (crc32_byte): New function.
28076 * tree.h (crc32_byte): New function.
28077 * gcov.c (read_graph_file): Handle new cfg_cksum.
28078 (read_count_file): Ditto.
28079 * profile.c (instrument_values): Ditto.
28080 (get_exec_counts): Ditto.
28081 (read_profile_edge_counts): Ditto.
28082 (compute_branch_probabilities): Ditto.
28083 (compute_value_histograms): Ditto.
28084 (branch_prob): Ditto.
28085 (end_branch_prob): Ditto.
28086 * coverage.c (read_counts_file): Ditto.
28087 (get_coverage_counts): Ditto.
28088 (tree_coverage_counter_addr): Ditto.
28089 (coverage_checksum_string): Ditto.
28090 (coverage_begin_output): Ditto.
28091 (coverage_end_function): Ditto.
28092 (build_fn_info_type): Ditto.
28093 (build_fn_info_value): Ditto.
28094 * libgcov.c (gcov_exit): Ditto.
28095 * gcov-dump.c (tag_function): Ditto.
28096 (compute_checksum): Remove.
28098 2011-04-29 Alan Modra <amodra@gmail.com>
28100 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28101 unspec plus offset. Tidy macho code.
28103 2011-04-29 Martin Jambor <mjambor@suse.cz>
28105 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28106 node instead of a decl. Update all callers.
28107 * cgraph.h: Update declaration.
28109 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28111 PR tree-optimization/48765
28112 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28113 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28114 to indicate if loop aware SLP is being used. Scan the statements
28115 and update the vectorization factor according to the type of
28116 vectorization before statement analysis.
28117 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28118 pass it to vect_analyze_loop_operations.
28119 (vectorizable_reduction): Set number of copies to 1 in case of pure
28121 * tree-vect-stmts.c (vectorizable_conversion,
28122 vectorizable_assignment, vectorizable_shift,
28123 vectorizable_operation, vectorizable_type_demotion,
28124 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28126 (vectorizable_condition): Move the check that it is not SLP
28127 vectorization before the number of copies check.
28128 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28129 to vectorize the loop using SLP.
28131 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28133 PR middle-end/48597
28134 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28137 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28139 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28140 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28141 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28142 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28143 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28145 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28146 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28147 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28148 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28149 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28150 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28152 * config/i386/linux.h (REG_NAME): Don't define.
28153 * config/i386/linux64.h (REG_NAME): Don't define.
28154 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28155 Undefine before defining.
28157 2011-04-28 Jan Hubicka <jh@suse.cz>
28159 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28160 nonconstant_names array.
28161 (estimate_function_body_sizes): Build nonconstant_names array; handle
28162 BUILT_IN_CONSTANT_P.
28164 2011-04-28 Richard Guenther <rguenther@suse.de>
28168 2011-04-28 Richard Guenther <rguenther@suse.de>
28170 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28171 as late as possible.
28173 2011-04-28 Richard Guenther <rguenther@suse.de>
28175 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28176 (debug_constraint): Do it here.
28177 (dump_constraints): And here.
28178 (rewrite_constraints): And here.
28179 (dump_constraint_edge): Remove.
28180 (dump_constraint_graph): Rewrite to produce DOT output.
28181 (solve_constraints): Build succ graph as late as possible.
28182 Dump constraint graphs before and after solving.
28184 2011-04-28 Richard Guenther <rguenther@suse.de>
28186 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28187 New function split out from ...
28188 (find_func_aliases): ... here. Call it.
28189 (find_func_aliases_for_call): Likewise.
28191 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28193 * internal-fn.h (internal_fn_name_array): Declare.
28194 (internal_fn_flags_array): Likewise.
28196 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28198 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28199 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28201 (ssemodefsuffix): Remove.
28202 (ssevecmodesuffix): New mode attribute.
28203 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28204 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28205 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28206 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28207 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28208 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28209 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28210 ssemodesuffix mode attribute.
28211 (float splitters): Use ssevecmodesuffix mode attribute.
28212 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28213 (sseinsmode): Rename from avxvecmode.
28214 (avxsizesuffix): Rename from avxmodesuffix.
28215 (sseintvecmode): Rename from avxpermvecmode.
28216 (ssedoublevecmode): Rename from ssedoublesizemode.
28217 (ssehalfvecmode): Rename from avxhalfvecmode.
28218 (ssescalarmode): Rename from avxscalarmode.
28219 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28220 templates for ssemodesuffix mode attribute.
28221 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28224 Adjust RTX patterns globally for renamed mode attributes.
28226 2011-04-27 Jan Hubcika <jh@suse.cz>
28228 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28229 * ipa-inline-analysis.c: Include alloc-pool.h.
28230 (edge_predicate_pool): New.
28231 (trye_predicate_p): New function
28232 (false_predicate_p): New function.
28233 (add_clause): Sanity check that false clauses are "optimized";
28234 never add clauses to predicate that is already known to be false.
28235 (and_predicate): Use flase_predicate_p.
28236 (evaulate_predicate): Rename to ...
28237 (evaluate_predicate): ... this one; update all callers; assert
28238 that false is not listed among possible truths.
28239 (dump_predicate): Use true_predicate_p.
28240 (account_size_time): Use false_predicate_p.
28241 (evaulate_conditions_for_edge): Rename to ...
28242 (evaluate_conditions_for_edge) ... this one.
28243 (edge_set_predicate): New function.
28244 (inline_edge_duplication_hook): Duplicate edge predicates.
28245 (inline_edge_removal_hook): Free edge predicates.
28246 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28247 (dump_inline_summary): Update.
28248 (estimate_function_body_sizes): Set edge predicates.
28249 (estimate_calls_size_and_time): Handle predicates.
28250 (estimate_callee_size_and_time): Update.
28251 (remap_predicate): Add toplev_predicate; update comment.
28252 (remap_edge_predicates): New function.
28253 (inline_merge_summary): Compute toplev predicate; update.
28254 (read_predicate): New function.
28255 (read_inline_edge_summary): Use it.
28256 (inline_read_section): Likewise.
28257 (write_predicate): New function.
28258 (write_inline_edge_summary): Use it.
28259 (inline_write_summary): Likewise.
28260 (inline_free_summary): Free alloc pool and edge summary vec.
28262 2011-04-27 Richard Guenther <rguenther@suse.de>
28264 * tree-ssa-structalias.c (changed_count): Remove.
28265 (changed): Use a bitmap.
28266 (unify_nodes): Adjust.
28267 (do_sd_constraint): Likewise.
28268 (do_ds_constraint): Likewise.
28269 (do_complex_constraint): Likewise.
28270 (solve_graph): Likewise.
28272 2011-04-27 Jan Hubicka <jh@suse.cz>
28274 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28276 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28278 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28279 (avx_vperm2f128_*_operand): Ditto.
28280 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28281 Use avx_vpermilp_parallel in insn condition.
28282 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28283 Use avx_vperm2f128_parallel in insn condition.
28285 2011-04-27 Richard Guenther <rguenther@suse.de>
28287 * Makefile.in (tree-ssa-structalias.o): Remove
28288 gt-tree-ssa-structalias.h dependency.
28289 (GTFILES): Remove tree-ssa-structalias.c.
28290 * tree.c (allocate_decl_uid): New function.
28291 (make_node_stat): Use it.
28292 (copy_node_stat): Likewise.
28293 * tree.h (allocate_decl_uid): Declare.
28294 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28295 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28296 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28297 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28298 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28299 (struct heapvar_map): Likewise.
28300 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28301 heapvar_insert): Likewise.
28302 (make_heapvar_for): Rename to ...
28303 (make_heapvar): ... this. Simplify.
28304 (fake_var_decl_obstack): New global var.
28305 (build_fake_var_decl): New function.
28306 (make_constraint_from_heapvar): Adjust.
28307 (handle_lhs_call): Likewise.
28308 (create_function_info_for): Likewise.
28309 (intra_create_variable_infos): Likewise.
28310 (init_alias_vars): Allocate fake_var_decl_obstack.
28311 (init_alias_heapvars, delete_alias_heapvars): Remove.
28312 (compute_points_to_sets): Do not call init_alias_heapvars.
28313 (ipa_pta_execute): Likewise.
28314 (delete_points_to_sets): Free fake_var_decl_obstack.
28316 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28318 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28319 (si_from_UTItype, si_to_UTItype): New functions.
28320 (__udivmodti4): Use them to implement type-punning.
28321 * config/spu/multi3.c (union qword_TItype): New data type.
28322 (si_from_TItype, si_to_TItype): New functions.
28323 (__multi3): Use them to implement type-punning.
28325 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28327 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28329 2011-04-27 Jan Hubicka <jh@suse.cz>
28331 * ipa-prop.c (function_insertion_hook_holder): New holder.
28332 (ipa_add_new_function): New function.
28333 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28334 Register/deregister holder.
28336 2011-04-27 Richard Guenther <rguenther@suse.de>
28338 PR tree-optimization/48772
28339 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28341 2011-04-27 Richard Guenther <rguenther@suse.de>
28343 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28344 TARGET_MEM_REF handling.
28346 2011-04-27 Nick Clifton <nickc@redhat.com>
28348 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28349 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28350 (REG_CLASS_NAMES): Likewise.
28351 (REG_CLASS_CONTENTS): Likewise.
28352 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28353 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28354 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28355 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28356 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28357 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28358 duplicate register classes.
28359 (frv_class_likely_spilled_p): Likewise.
28360 (frv_register_move_cost): Likewise.
28362 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28363 end of the regno_reg_class array.
28365 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28368 * c-typeck.c (build_binary_op): Don't wrap arguments if
28369 int_operands is true.
28371 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28374 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28375 targetm.calls.must_pass_in_stack for void type.
28377 2011-04-26 Jan Hubicka <jh@suse.cz>
28379 * cgraphbuild.c (build_cgraph_edges): Update call
28380 of cgraph_create_edge and cgraph_create_indirect_edge.
28381 * cgraph.c (cgraph_create_edge_including_clones,
28382 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28383 cgraph_update_edges_for_call_stmt_node): Do not take nest
28384 argument; do not initialize call_stmt_size/time.
28385 (dump_cgraph_node): Do not dump nest.
28386 (cgraph_clone_edge): Do not take loop_nest argument;
28387 do not propagate it; do not clone call_stmt_size/time.
28388 (cgraph_clone_node): Likewise.
28389 (cgraph_create_virtual_clone): Update.
28390 * cgraph.h (struct cgraph_edge): Remove
28391 call_stmt_size/call_stmt_time/loop_nest.
28392 (cgraph_create_edge, cgraph_create_indirect_edge,
28393 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28395 * tree-emutls.c (gen_emutls_addr): Update.
28396 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28397 loop_nest; handle indirect calls, too.
28398 (clone_inlined_nodes): Do not care about updating inline summaries.
28399 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28400 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28401 stream call_stmt_size/call_stmt_time/loop_nest.
28402 * ipa-inline.c (edge_badness): Update.
28403 (ipa_inline): dump summaries after inlining.
28404 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28406 (inline_edge_summary): New function.
28407 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28408 (inline_edge_removal_hook): Handle edge summaries.
28409 (inline_edge_duplication_hook): New hook.
28410 (inline_summary_alloc): Alloc hooks.
28411 (initialize_growth_caches): Do not register removal hooks.
28412 (free_growth_caches); Do not free removal hook.
28413 (dump_inline_edge_summary): New function.
28414 (dump_inline_summary): Use it.
28415 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28416 (inline_update_callee_summaries): New function.
28417 (inline_merge_summary): Use it.
28418 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28419 (read_inline_edge_summary): New function.
28420 (inline_read_section): Use it.
28421 (write_inline_edge_summary): New function.
28422 (inline_write_summary): Use it.
28423 (inline_free_summary): Free edge new holders.
28424 * tree-inline.c (copy_bb): Update.
28426 2011-04-26 Jason Merrill <jason@redhat.com>
28428 * tree-eh.c (lower_try_finally_switch): Create the label along with
28429 the CASE_LABEL_EXPR.
28431 2011-04-26 David S. Miller <davem@davemloft.net>
28432 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28434 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28435 * configure: Regenerate.
28437 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28440 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28442 (VEC_reduc): New code iterator and splitters for vector reduction.
28443 (VEC_reduc_name): Ditto.
28444 (VEC_reduc_rtx): Ditto.
28445 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28446 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28448 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28449 support for extracting SF on VSX.
28451 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28452 generating xscvspdp.
28453 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28454 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28455 double add, minimum, maximum vector reduction.
28456 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28457 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28458 optimize double vector reduction.
28459 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28461 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28463 * config/fr30/fr30.h (inhibit_libc): Don't define.
28464 * config/m32r/m32r-protos.h: Correct comment.
28465 * config/v850/v850.h (GHS_default_section_names,
28466 GHS_current_section_names): Use tree, not union tree_node *.
28468 2011-04-26 Xinliang David Li <davidxl@google.com>
28470 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28471 * c-family/c-opts.c (c_common_handle_option): Set
28472 warn_maybe_uninitialized.
28473 * opts.c (common_handle_option): Ditto.
28474 * common.opt: New option.
28475 * tree-ssa.c (warn_uninit): Add one more parameter.
28476 (warn_uninitialized_var): Pass warning code.
28477 * tree-flow.h: Interface change.
28479 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28481 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28482 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28483 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28485 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28487 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28488 * config/mips/mips.opt (mmips-tfile): Remove.
28490 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28491 mips-tdump reference to ...
28492 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28493 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28494 reference by Tru64 UNIX.
28496 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28499 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28500 is error_mark_node, set value to NULL.
28502 PR tree-optimization/48734
28503 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28504 if return value from maybe_fold_*_comparsions isn't something
28505 the code is prepared to handle.
28507 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28509 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28511 (ext_QIreg_nomode_operands): Remove.
28512 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28516 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28518 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28520 2011-04-26 Richard Guenther <rguenther@suse.de>
28522 * c-typeck.c (build_unary_op): Do not expand array-refs via
28523 pointer arithmetic. Only adjust qualifiers for function types.
28525 2011-04-26 Richard Guenther <rguenther@suse.de>
28527 PR middle-end/48694
28528 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28529 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28530 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28531 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28533 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28535 * doc/extend.texi: Document __underlying_type.
28537 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28539 * config/rs6000/titan.md (automata_option "progress"): Remove.
28541 2011-04-25 Jeff Law <law@redhat.com>
28543 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28545 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28547 * system.h (ENUM_BITFIELD): Remove.
28549 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28550 Eric Botcazou <ebotcazou@adacore.com>
28552 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28553 for STORE_FLAG_VALUE==-1 case.
28555 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28558 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28559 LEGITIMATE_PIC_OPERAND_P.
28561 2011-04-24 Jan Hubicka <jh@suse.cz>
28563 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28565 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28566 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28567 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28568 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28569 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28570 Sanity check predicate length.
28571 (remap_predicate): Likewise; sanity check jump functions.
28572 (inline_read_section, inline_write_summary): Sanity check
28575 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28578 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28579 __is_literal_type, and __is_trivial; update throughout about
28580 possibly cv-qualified void types.
28582 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28584 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28585 testsuite and make it version agnostic.
28587 2011-04-22 Jan Hubicka <jh@suse.cz>
28589 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28591 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28594 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28595 to VOID_TYPE even around MODIFY_EXPR.
28597 2011-04-22 Mike Stump <mikestump@comcast.net>
28599 * gensupport.c (read_md_rtx): Fix typo in comment.
28600 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28603 2011-04-22 Jan Hubicka <jh@suse.cz>
28605 * gengtype.c (open_base_files): Add ipa-inline.h include.
28606 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28607 ipa-prop.c; update all uses.
28608 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28609 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28610 merge summary of inlined function into former caller.
28611 * ipa-inline.c (max_benefit): Remove.
28612 (edge_badness): Compensate for removal of benefits.
28613 (update_caller_keys): Use
28614 reset_node_growth_cache/reset_edge_growth_cache.
28615 (update_callee_keys): Likewise.
28616 (update_all_callee_keys): Likewise.
28617 (inline_small_functions): Do not collect max_benefit; do not reset
28618 estimated_growth; call free_growth_caches and initialize_growth_caches.
28619 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28620 struct size_time_entry): New structures.
28621 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28622 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28623 and estimated_growth.
28624 (edge_growth_cache_entry): New structure.
28625 (node_growth_cache, edge_growth_cache): New global vars.
28626 (estimate_growth): Turn into inline.
28627 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28628 initialize_growth_caches, free_growth_caches): Declare.
28629 (estimate_edge_growth): Rewrite.
28630 (estimate_edge_time): Implement as inline cache lookup.
28631 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28633 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28634 (NUM_CONDITIONS): New constant.
28635 (predicate_conditions): New enum.
28636 (IS_NOT_CONSTANT): New constant.
28637 (edge_removal_hook_holder): New var.
28638 (node_growth_cache, edge_growth_cache): New global vars.
28639 (true_predicate, single_cond_predicate, false_predicate,
28640 not_inlined_predicate, add_condition, add_clause, and_predicates,
28641 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28642 dump_clause, dump_predicate, account_size_time,
28643 evaulate_conditions_for_edge): New functions.
28644 (inline_summary_alloc): Move to heap.
28645 (inline_node_removal_hook): Clear condition and entry vectors.
28646 (inline_edge_removal_hook): New function.
28647 (initialize_growth_caches, free_growth_caches): New function.
28648 (dump_inline_summary): Update.
28649 (edge_execution_predicate): New function.
28650 (will_be_nonconstant_predicate): New function.
28651 (estimate_function_body_sizes): Compute BB and constantness predicates.
28652 (compute_inline_parameters): Do not clear estimated_growth.
28653 (estimate_edge_size_and_time): New function.
28654 (estimate_calls_size_and_time): New function.
28655 (estimate_callee_size_and_time): New function.
28656 (remap_predicate): New function.
28657 (inline_merge_summary): New function.
28658 (do_estimate_edge_time): New function based on...
28659 (estimate_edge_time): ... this one.
28660 (do_estimate_edge_growth): New function.
28661 (do_estimate_growth): New function based on....
28662 (estimate_growth): ... this one.
28663 (inline_analyze_function): Analyze after deciding on jump functions.
28664 (inline_read_section): New function.
28665 (inline_read_summary): Use it.
28666 (inline_write_summary): Write all the new data.
28667 * ipa-prop.c (ipa_get_param_decl_index): Export.
28668 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28669 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28671 (ipa_get_lattice): Move here from ipa-cp.c
28672 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28673 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28674 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28675 cgraph_edge_inlinable_p): Remove.
28676 * cgraphunit.c: Include ipainline.h
28677 (cgraph_process_new_functions): Update call of
28678 compute_inline_parameters.
28680 2011-04-22 Richard Guenther <rguenther@suse.de>
28682 * tree.c (build_int_cst): Properly create canonicalized integer
28684 (build_int_cst_type): Remove scary comments.
28686 2011-04-22 Xinliang David Li <davidxl@google.com>
28688 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28689 by default when -Wno-error is not specified.
28690 * opts-global.c (decode_options): Remove call to
28691 control_warning_options.
28693 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28695 PR tree-optimization/48717
28696 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28697 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28699 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28701 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28702 definition where used.
28704 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28707 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28708 TREE_STATIC variables declared inside of some OpenMP construct.
28710 2011-04-22 Martin Jambor <mjambor@suse.cz>
28712 PR middle-end/48585
28713 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28715 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28718 * c-typeck.c (pop_init_level): Do not warn about initializing
28721 2011-04-22 Alan Modra <amodra@gmail.com>
28723 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28724 when returning call_cookie.
28725 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28726 pointers, to functions with no more vector args than the current
28727 function, and some non-local calls for ABI_V4.
28728 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28729 sibcall_nonlocal_aix64): Combine to ..
28730 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28731 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28732 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28733 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28734 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28736 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28737 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28738 sibcall_value_symbolic_64): Delete.
28740 2011-04-21 Xinliang David Li <davidxl@google.com>
28742 * cgraph.h: Remove pid.
28743 * cgraph.c: Remove pid.
28744 * value-prof.c (init_node_map): New function.
28745 (del_node_map): New function.
28746 (find_func_by_funcdef_no): New function.
28747 (gimple_ic_transform): Call new function.
28748 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28749 * function.c (get_last_funcdef_no): New function.
28750 * function.h (get_last_funcdef_no): New function.
28751 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28752 to libgcov function.
28753 (tree-profiling): Call node map init and delete function.
28755 2011-04-21 Ian Lance Taylor <iant@google.com>
28757 * godump.c (go_format_type): Use exported Go name for anonymous
28760 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28762 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28763 Call builtin_function_type_list instead of builtin_function_type.
28764 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28768 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28769 build_function_type_list instead of build_function_type.
28770 Delete variable `endlink'.
28772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28774 * config/s390/s390.c (s390_init_builtins): Call
28775 build_function_type_list instead of build_function_type.
28777 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28779 * config/ia64/ia64.c (ia64_init_builtins): Call
28780 build_function_type_list instead of builtin_function_type.
28782 2011-04-21 Easwaran Raman <eraman@google.com>
28784 * cfgexpand.c (stack_var): Remove OFFSET...
28785 (add_stack_var): ...and its reference here...
28786 (expand_stack_vars): ...and here.
28787 (stack_var_cmp): Sort by descending order of size.
28788 (partition_stack_vars): Change heuristic.
28789 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28790 (dump_stack_var_partition): Add newline after each partition.
28792 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28793 Jeff Law <law@redhat.com>
28795 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28796 * gengtype.c (matching_file_name_substitute): Likewise.
28798 2011-04-21 Richard Guenther <rguenther@suse.de>
28801 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28803 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28805 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28807 2011-04-21 Richard Guenther <rguenther@suse.de>
28809 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28812 2011-04-21 Richard Guenther <rguenther@suse.de>
28814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28815 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28816 Use DECL_P, not SSA_VAR_P.
28817 (ptr_derefs_may_alias_p): Likewise.
28818 (ptr_deref_may_alias_ref_p_1): Likewise.
28819 (decl_refs_may_alias_p): Likewise.
28820 (refs_may_alias_p_1): Likewise.
28821 (ref_maybe_used_by_call_p_1): Likewise.
28822 (call_may_clobber_ref_p_1): Likewise.
28823 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28824 are either MEM_REF or TARGET_MEM_REF.
28825 (indirect_refs_may_alias_p): Likewise.
28826 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28827 for MEM_EXPR of indirect calls.
28829 2011-04-21 Tristan Gingold <gingold@adacore.com>
28831 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28832 (dst_file_info_struct): Remove flen field.
28833 (lookup_filename): Remove code that set flen field.
28835 2011-04-21 Tristan Gingold <gingold@adacore.com>
28837 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28839 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28842 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28843 vec_extract and vec_concat for non-SSE4_1 targets.
28845 2011-04-21 Richard Guenther <rguenther@suse.de>
28847 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28850 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28852 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28854 (FILE): Don't undefine.
28856 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28858 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28860 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28862 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28863 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28864 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28866 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28867 definitions where used.
28868 * config/microblaze/microblaze.h (struct microblaze_args): Use
28869 rtx, not struct rtx_def *.
28870 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28872 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28873 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28874 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28875 not struct rtx_def *.
28876 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28878 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28880 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28882 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28884 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28885 operand_equal_p to compare DR_BASE_ADDRESSes.
28886 (vect_check_interleaving): Likewise.
28888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28891 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28892 for all Neon struct constants.
28894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28896 * target.def (legitimate_constant_p): New hook.
28897 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28898 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28899 * doc/tm.texi: Regenerate.
28900 * hooks.h (hook_bool_mode_rtx_true): Declare.
28901 * hooks.c (hook_bool_mode_rtx_true): Define.
28902 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28903 * calls.c (precompute_register_parameters): Replace uses of
28904 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28905 (emit_library_call_value_1): Likewise.
28906 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28907 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28908 * ira-costs.c (scan_one_insn): Likewise.
28909 * recog.c (general_operand, immediate_operand): Likewise.
28910 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28911 * reload1.c (init_eliminable_invariants): Likewise.
28913 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28915 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28916 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28919 * config/alpha/predicates.md (input_operand): Update call to
28920 alpha_legitimate_constant_p.
28922 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28923 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28924 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28925 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28926 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28927 (arm_legitimate_constant_p): New functions.
28928 (arm_cannot_force_const_mem): Make static.
28930 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28932 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28933 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28934 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28935 instead of bfin_legitimate_constant_p.
28936 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28939 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28941 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28943 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28944 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28945 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28946 (frv_legitimate_constant_p): Make static. Add a mode argument.
28948 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28949 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28950 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28952 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28953 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28954 * config/i386/i386.c (legitimate_constant_p): Rename to...
28955 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28957 (ix86_cannot_force_const_mem): Update accordingly.
28958 (ix86_legitimate_address_p): Likewise.
28959 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28960 * config/i386/i386.md: Update commentary.
28962 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28963 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28964 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28965 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28967 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28969 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28970 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28971 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28972 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28974 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28975 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28976 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28978 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28979 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28980 (m32r_legitimate_constant_p): New function.
28982 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28983 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28984 LEGITIMATE_CONSTANT_P.
28985 (LEGITIMATE_CONSTANT_P): Delete.
28986 * config/m68k/m68k.c (m68k_expand_prologue): Call
28987 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28988 (m68k_legitimate_constant_p): New function.
28989 * config/m68k/m68k.md: Update comments.
28991 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28992 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28993 (mcore_legitimate_constant_p): New function.
28995 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28996 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28997 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28998 Add a mode argument.
28999 (mep_legitimate_address): Update accordingly.
29000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29002 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29004 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29005 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29006 static. Check OP's mode for VOIDmode.
29007 (microblaze_legitimate_constant_p): New function.
29008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29010 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29011 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29012 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29013 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29014 * config/mips/predicates.md: Update comments.
29016 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29017 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29018 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29019 (mmix_legitimate_constant_p): Make static, return a bool, and take
29021 (mmix_print_operand_address): Update accordingly.
29023 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29025 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29026 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29027 static. Add a mode argument.
29028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29030 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29032 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29033 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29034 (pa_legitimate_constant_p): New function.
29036 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29038 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29039 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29040 (pdp11_legitimate_constant_p): New function.
29042 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29043 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29044 (rs6000_legitimate_constant_p): New function.
29046 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29047 (rx_legitimate_constant_p): ...this.
29048 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29049 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29050 (rx_legitimate_constant_p): ...this.
29051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29052 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29054 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29055 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29056 * config/s390/s390.c (legitimate_constant_p): Rename to...
29057 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29058 and add a mode argument.
29059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29061 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29063 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29064 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29065 (sh_legitimate_constant_p): New function.
29067 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29068 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29069 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29070 (legitimate_constant_p): Rename to...
29071 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29073 (constant_address_p): Update accordingly.
29075 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29076 argument and return a bool.
29077 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29078 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29079 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29080 (spu_rtx_costs): Update accordingly.
29081 * config/spu/predicates.md (vec_imm_operand): Likewise.
29083 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29085 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29086 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29089 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29090 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29091 * config/vax/vax.c (legitimate_constant_p): Likewise.
29093 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29094 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29095 (xtensa_legitimate_constant_p): New function.
29097 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29099 * target.def (cannot_force_const_mem): Add a mode argument.
29100 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29101 * doc/tm.texi: Regenerate.
29102 * hooks.h (hook_bool_mode_rtx_false): Declare.
29103 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29104 (hook_bool_mode_const_rtx_true): Likewise.
29105 (hook_bool_mode_rtx_false): New function.
29106 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29107 to be non-VOID. Update call to cannot_force_const_mem.
29108 (find_reloads): Update accordingly.
29109 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29110 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29112 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29113 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29114 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29115 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29116 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29117 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29118 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29119 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29120 (m68k_cannot_force_const_mem): ...this new function.
29121 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29123 (mips_const_insns, mips_legitimize_const_move): Update calls.
29124 (mips_secondary_reload_class): Likewise.
29125 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29126 (pa_cannot_force_const_mem): ...this new function.
29127 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29128 (rs6000_cannot_force_const_mem): ...this new function.
29129 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29131 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29132 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29134 (xtensa_cannot_force_const_mem): ...this new function.
29136 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29138 * config/mips/mips.c (mips16_build_function_stub): Call
29139 build_function_type_list instead of build_function_type.
29140 (mips16_build_call_stub): Likewise.
29142 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29144 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29145 instead of build_function_type.
29147 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29149 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29150 instead of build_function_type.
29152 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29155 * config/i386/i386.md (insv): Change operand 0 constraint to
29156 "register_operand". Change operand 1 and 2 constraint to
29157 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29158 * config/i386/sse.md (sse4_1_pinsrb): Export.
29159 (sse2_pinsrw): Ditto.
29160 (sse4_1_pinsrd): Ditto.
29161 (sse4_1_pinsrq): Ditto.
29162 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29163 * config/i386/i386.c (ix86_expand_pinsr): New.
29165 2011-04-20 Easwaran Raman <eraman@google.com>
29167 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29168 containing union type only with -fstrict-aliasing.
29170 2011-04-20 Jim Meyering <meyering@redhat.com>
29172 Remove useless if-before-free tests.
29173 * calls.c (expand_call, save_area): Likewise.
29174 * cfgcleanup.c (try_forward_edges): Likewise.
29175 * collect2.c (collect_execute): Likewise.
29176 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29177 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29178 * coverage.c (coverage_checksum_string): Likewise.
29179 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29180 * cselib.c (cselib_init): Likewise.
29181 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29182 (df_set_clean_cfg): Likewise.
29183 * function.c (free_after_compilation): Likewise.
29184 * gcc.c (do_spec_1, main): Likewise.
29185 * gcov.c (create_file_names): Likewise.
29186 * gensupport.c (identify_predicable_attribute): Likewise.
29187 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29188 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29189 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29190 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29191 * ipa-pure-const.c (local_pure_const): Likewise.
29192 * ipa-reference.c (propagate): Likewise.
29193 * ira-costs.c (free_ira_costs): Likewise.
29194 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29195 * matrix-reorg.c (mat_free): Likewise.
29196 * prefix.c (get_key_value): Likewise.
29197 * profile.c (compute_value_histograms): Likewise.
29198 * reload1.c (free_reg_equiv): Likewise.
29199 * sched-deps.c (free_deps): Likewise.
29200 * sel-sched-ir.c (fence_clear): Likewise.
29201 * sese.c (set_rename, if_region_set_false_region): Likewise.
29202 * tree-data-ref.c (free_rdg): Likewise.
29203 * tree-eh.c (lower_try_finally): Likewise.
29204 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29205 * tree-ssa-live.c (delete_var_map): Likewise.
29206 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29207 * tree-ssa-pre.c (phi_trans_add): Likewise.
29209 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29211 PR tree-optimization/48611
29212 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29213 beyond ERT_MUST_NOT_THROW region.
29215 2011-04-20 Catherine Moore <clm@codesourcery.com>
29217 * config/mips/mips.opt (mfix-24k): New.
29218 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29219 * config/mips/mips.md (length): Increase by 4 for stores if
29221 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29222 all noreorder if fixing 24K errata.
29223 * doc/invoke.texi: Document mfix-24k.
29225 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29227 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29228 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29230 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29232 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29233 (const_ok_for_op): ... to here.
29235 2011-04-20 Kai Tietz <ktietz@redhat.com>
29237 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29238 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29240 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29242 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29244 2011-04-20 Richard Guenther <rguenther@suse.de>
29246 PR tree-optimization/47892
29247 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29248 are if-convertible.
29250 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29252 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29254 2011-04-20 Tristan Gingold <gingold@adacore.com>
29256 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29258 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29262 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29263 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29264 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29265 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29266 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29268 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29271 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29272 (avr_asm_named_section, avr_asm_output_aligned_common,
29273 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29274 New functions to update...
29275 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29276 (avr_asm_init_sections): Overwrite section callbacks for
29277 data_section, bss_section.
29278 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29280 (avr_file_end): ...here.
29282 2011-04-20 Richard Guenther <rguenther@suse.de>
29284 PR middle-end/48695
29285 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29286 objects and types here. Adjust for their offset before comparing.
29288 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29290 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29291 statement per copy.
29293 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29295 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29296 (GIMPLE_H): Include $(INTERNAL_FN_H).
29297 (OBJS-common): Add internal-fn.o.
29298 (internal-fn.o): New rule.
29299 * internal-fn.def: New file.
29300 * internal-fn.h: Likewise.
29301 * internal-fn.c: Likewise.
29302 * gimple.h: Include internal-fn.h.
29303 (GF_CALL_INTERNAL): New gf_mask.
29304 (gimple_statement_call): Put fntype into a union with a new
29306 (gimple_build_call_internal): Declare.
29307 (gimple_build_call_internal_vec): Likewise.
29308 (gimple_call_same_target_p): Likewise.
29309 (gimple_call_internal_p): New function.
29310 (gimple_call_internal_fn): Likewise.
29311 (gimple_call_fntype): Return null for internal calls.
29312 (gimple_call_set_fntype): Assert that the function is not internal.
29313 (gimple_call_set_fn): Likewise.
29314 (gimple_call_set_fndecl): Likewise.
29315 (gimple_call_set_internal_fn): New function.
29316 (gimple_call_addr_fndecl): Handle null functions.
29317 (gimple_call_return_type): Likewise null types.
29318 * gimple.c (gimple_build_call_internal_1): New function.
29319 (gimple_build_call_internal): Likewise.
29320 (gimple_build_call_internal_vec): Likewise.
29321 (gimple_call_same_target_p): Likewise.
29322 (gimple_call_flags): Handle calls to internal functions.
29323 (gimple_call_fnspec): New function.
29324 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29325 (gimple_has_side_effects): Handle null functions.
29326 (gimple_rhs_has_side_effects): Likewise.
29327 (gimple_call_copy_skip_args): Handle calls to internal functions.
29328 * cfgexpand.c (expand_call_stmt): Likewise.
29329 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29330 * gimple-fold.c (gimple_fold_call): Handle null functions.
29331 (gimple_fold_stmt_to_constant_1): Don't fold
29332 calls to internal functions.
29333 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29335 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29336 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29337 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29338 (do_warn_unused_result): Likewise.
29339 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29340 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29341 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29342 the target of a call.
29343 (initialize_hash_element): Update accordingly.
29344 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29345 (iterative_hash_hashable_expr): Handle calls to internal functions.
29346 (print_expr_hash_elt): Likewise.
29347 * tree-ssa-pre.c (can_value_number_call): Likewise.
29348 (eliminate): Handle null functions.
29349 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29350 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29351 (find_func_aliases): Likewise.
29352 * value-prof.c (gimple_ic_transform): Likewise.
29353 (gimple_indirect_call_to_profile): Likewise.
29354 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29355 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29357 2011-04-19 Jan Hubicka <jh@suse.cz>
29359 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29360 * ipa-inline.c (inline_small_functions): Compute summaries first,
29361 populate heap later.
29363 2011-04-19 Jan Hubicka <jh@suse.cz>
29365 * cgraph.h (save_inline_function_body): Remove.
29366 * ipa-inline-transform.c: New file, broke out of...
29367 * ipa-inline.c: ... this one; Update toplevel comment.
29368 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29370 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29371 (cgraph_mark_inline_edge): Rename to inline_call; move to
29372 ipa-inline-transform.c.
29373 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29374 move to ipa-inline-transform.c
29375 (recursive_inlining, inline_small_functions, flatten_function,
29376 ipa_inline, inline_always_inline_functions,
29377 early_inline_small_functions): Update.
29378 (inline_transform): Move to ipa-inline-transform.c.
29379 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29381 * Makefile.in (ipa-inline-transform.o): New file.
29382 * cgraphunit.c (save_inline_function_body): Move to
29383 ipa-inline-transform.c
29385 2011-04-19 DJ Delorie <dj@redhat.com>
29387 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29388 registers if we already know there aren't any.
29389 (m32c_emit_epilogue): Don't emit a barrier here.
29390 (m32c_emit_eh_epilogue): Likewise.
29391 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29392 operands at expand time.
29393 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29395 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29396 duplicates. Provide aliases instead.
29397 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29398 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29401 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29403 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29404 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29405 (general_or_i64_p, sparc_register_move_cost): New function.
29407 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29409 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29410 Add lynx, mipssde. Sort table.
29412 2011-04-19 Xinliang David Li <davidxl@google.com>
29414 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29417 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29420 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29421 is a SUBREG with non-MODE_INT mode inside of it.
29423 2011-04-19 Martin Jambor <mjambor@suse.cz>
29425 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29426 also according to actual contants.
29427 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29428 (gimple_fold_call): Use it.
29429 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29431 2011-04-19 Martin Jambor <mjambor@suse.cz>
29433 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29434 non-pointer assignments.
29436 2011-04-19 Martin Jambor <mjambor@suse.cz>
29438 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29439 account anc_offset and otr_type from the indirect edge info.
29440 * ipa-prop.c (get_ancestor_addr_info): New function.
29441 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29442 get_ancestor_addr_info, call it.
29443 (ipa_note_param_call): Do not initialize information about polymorphic
29444 calls, return the indirect call graph edge. Remove the last
29445 parameter, adjust all callers.
29446 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29447 parameters. Initialize polymorphic information in the indirect edge.
29449 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29452 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29453 the types if they have different enumeration identifiers.
29455 2011-04-19 Jan Hubicka <jh@suse.cz>
29457 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29458 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29459 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29460 (optimize_function_for_size_p) ... here.
29462 2011-04-19 Richard Guenther <rguenther@suse.de>
29465 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29468 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29470 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29471 if DECL_NO_INLINE_WARNING_P is set on the function.
29473 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29476 * reload1.c (inc_for_reload): Return void. All callers changed.
29477 (emit_input_reload_insns): Don't try to delete previous output
29478 reloads to a register, or record spill_reg_store for autoincs.
29480 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29482 * gengtype.h: Updated copyright year.
29483 (struct input_file_st): Add inpisplugin field.
29484 (type_fileloc): New function.
29486 (write_typed_struct_alloc_def): Add gcc_assert.
29487 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29488 (write_typed_alloc_defns): Don't output for plugin files.
29489 (input_file_by_name): Clear inpisplugin field.
29490 (main): Set inpisplugin field for plugin files.
29492 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29494 * gengtype-state.c (string_eq): New.
29495 (read_state): Use string_eq instead of strcmp when creating the
29498 2011-04-19 Wei Guozhi <carrot@google.com>
29501 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29502 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29504 * config/arm/constraints.md (Uu): New constraint.
29505 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29507 2011-04-19 Tristan Gingold <gingold@adacore.com>
29509 * config.gcc (-*-*-*vms): Added.
29510 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29512 * config/vms/vms-ld.c: New file.
29513 * config/vms/vms-ar.c: New file.
29514 * config/vms/t-vmsnative: New file.
29516 2011-04-18 Xinliang David Li <davidxl@google.com>
29518 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29520 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29522 PR middle-end/48661
29523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29524 if TREE_TYPE (v) is non-NULL.
29526 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29527 gimple_get_virt_mehtod_for_binfo.
29528 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29529 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29531 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29533 2011-04-18 Michael Matz <matz@suse.de>
29534 Steve Ellcey <sje@cup.hp.com>
29536 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29537 use its mode as source mode if it isn't VOIDmode.
29539 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29541 * doc/passes.texi: Fill crossref nodes.
29543 2011-04-18 Jim Meyering <meyering@redhat.com>
29545 Fix doubled-word typos in comments and strings
29546 * config/alpha/vms-unwind.h: s/for for/for/
29547 * config/arm/unwind-arm.h: Likewise.
29548 * config/microblaze/microblaze.c: Likewise.
29549 * config/sh/constraints.md: s/in in/in/
29550 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29552 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29554 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29555 (AVX_FLOAT_MODE_P): Ditto.
29556 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29557 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29558 (AVX_VEC_FLOAT_MODE_P): Ditto.
29559 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29560 (UNSPEC_MASKSTORE): Ditto.
29561 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29562 Merge from <sse>_movmsk<ssemodesuffix> and
29563 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29564 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29566 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29568 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29570 2011-04-18 Jan Hubicka <jh@suse.cz>
29572 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29574 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29575 (want_inline_function_called_once_p): Break out the logic from
29577 (edge_badness): Ensure that profile is not misupdated.
29578 (lookup_recursive_calls): Prioritize by call frequencies.
29579 (inline_small_functions): Move program size estimates here;
29580 actually process whole queue even when unit growth has been
29581 met. (to properly compute inline_failed reasons and for the
29582 case unit size decrease.) Revisit comments on recursive inlining.
29583 (ipa_inline): Remove unit summary code; first inline hot calls
29584 of functions called once, cold calls next.
29585 (order, nnodes): Remove unused variables.
29586 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29587 (GTFILES): Remove ipa-inline.c
29588 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29590 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29592 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29594 2011-04-18 Jie Zhang <jie@codesourcery.com>
29595 Richard Earnshaw <rearnsha@arm.com>
29597 * arm.c (neon_builtin_type_bits): Remove.
29598 (typedef enum neon_builtin_mode): New.
29599 (T_MAX): Don't define.
29600 (typedef enum neon_builtin_datum): Remove bits, codes[],
29601 num_vars and base_fcode. Add mode, code and fcode.
29602 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29603 VAR10): Change accordingly.
29604 (neon_builtin_data[]): Change accordingly
29605 (arm_init_neon_builtins): Change accordingly.
29606 (neon_builtin_compare): Remove.
29607 (locate_neon_builtin_icode): Remove.
29608 (arm_expand_neon_builtin): Change accordingly.
29610 * arm.h (enum arm_builtins): Move to ...
29611 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29613 * arm.c (arm_builtin_decl): Declare.
29614 (TARGET_BUILTIN_DECL): Define.
29615 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29616 (arm_builtin_decls[]): New.
29617 (arm_init_neon_builtins): Store builtin declarations in
29618 arm_builtin_decls[].
29619 (arm_init_tls_builtins): Likewise.
29620 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29621 (arm_builtin_decl): New.
29623 2011-04-18 Richard Guenther <rguenther@suse.de>
29625 * tree.c (upper_bound_in_type): Build properly canonicalized
29627 (lower_bound_in_type): Likewise.
29629 2011-04-18 Richard Guenther <rguenther@suse.de>
29631 * gimple.h (gimple_call_addr_fndecl): New function.
29632 (gimple_call_fndecl): Use it.
29633 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29635 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29636 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29638 2011-04-18 Richard Guenther <rguenther@suse.de>
29640 PR middle-end/48650
29641 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29643 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29646 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29647 DECL_IN_CONSTANT_POOL without RTL.
29649 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29650 Ira Rosen <ira.rosen@linaro.org>
29653 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29654 to match neon_vzip/vuzp/vtrn_internal.
29655 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29656 outputs explicitly dependent on both inputs.
29657 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29659 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29661 PR tree-optimization/48616
29662 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29663 whether the shift is by scalar or vector based on whether all SLP
29664 scalar stmts have the same rhs.
29666 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29668 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29671 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29674 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29677 2011-04-17 Jan Hubicka <jh@suse.cz>
29679 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29680 * cgrpahunit.c (cgraph_finalize_function): Do not set
29681 finalized_by_frontend.
29682 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29683 finalized_by_frontend.
29685 2011-04-17 Jan Hubicka <jh@suse.cz>
29687 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29688 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29689 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29690 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29692 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29694 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29696 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29699 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29700 is non-null before accessing it.
29701 (input_cgraph): Remove trailing spaces.
29703 2011-04-17 Revital Eres <revital.eres@linaro.org>
29705 * params.def (sms-min-sc): New param flag.
29706 * modulo-sched.c (sms_schedule): Use it.
29707 * doc/invoke.texi (sms-min-sc): Document it.
29709 2011-04-17 Jan Hubicka <jh@suse.cz>
29711 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29712 present, also set gimple_call_set_cannot_inline.
29713 * ipa-inline.c: Update toplevel comment.
29714 (MAX_TIME): Remove.
29715 (cgraph_clone_inlined_nodes): Fix linebreaks.
29716 (cgraph_check_inline_limits): Restructure to ...
29717 (caller_growth_limits): ... this one; be more tolerant
29718 on growth in nested inline chains; add explanatory comment;
29719 fix stack accounting thinko introduced by previous patch.
29720 (cgraph_default_inline_p): Remove.
29721 (report_inline_failed_reason): New function.
29722 (can_inline_edge_p): New function.
29723 (can_early_inline_edge_p): New function.
29724 (leaf_node_p): Move upwards in file.
29725 (want_early_inline_function_p): New function.
29726 (want_inline_small_function_p): New function.
29727 (want_inline_self_recursive_call_p): New function.
29728 (cgraph_edge_badness): Rename to ...
29729 (edge_badness) ... this one; fix linebreaks.
29730 (update_edge_key): Update call of edge_baddness; add
29731 detailed dump about queue updates.
29732 (update_caller_keys): Use can_inline_edge_p and
29733 want_inline_small_function_p.
29734 (cgraph_decide_recursive_inlining): Rename to...
29735 (recursive_inlining): Use can_inline_edge_p and
29736 want_inline_self_recursive_call_p; simplify and remove no longer
29738 (cgraph_set_inline_failed): Remove.
29739 (add_new_edges_to_heap): Use can_inline_edge_p and
29740 want_inline_small_function_p.
29741 (cgraph_decide_inlining_of_small_functions): Rename to ...
29742 (inline_small_functions): ... this one; cleanup; use
29743 can/want predicates; cleanup debug ouput; work edges till fibheap
29744 is exhausted and do not stop once unit growth is reached; remove
29745 later loop processing remaining edges.
29746 (cgraph_flatten): Rename to ...
29747 (flatten_function): ... this one; use can_inline_edge_p
29748 and can_early_inline_edge_p predicates.
29749 (cgraph_decide_inlining): Rename to ...
29750 (ipa_inline): ... this one; remove unreachable nodes before
29751 inlining functions called once; simplify the pass.
29752 (cgraph_perform_always_inlining): Rename to ...
29753 (inline_always_inline_functions): ... this one; use
29754 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29755 (cgraph_decide_inlining_incrementally): Rename to ...
29756 (early_inline_small_functions): ... this one; simplify
29757 using new predicates; cleanup; make dumps prettier.
29758 (cgraph_early_inlining): Rename to ...
29759 (early_inliner): newer inline regular functions into always-inlines;
29760 fix updating of call stmt summaries.
29761 (pass_early_inline): Update for new names.
29762 (inline_transform): Fix formating.
29763 (gate_cgraph_decide_inlining): Rename to ...
29764 (pass_ipa_inline): ... this one.
29765 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29766 * ipa-inline-analysis.c (dump_inline_summary): Update.
29767 (compute_inline_parameters): Do not compute disregard_inline_limits;
29768 look for mismatching arguments.
29769 (estimate_growth): Fix handlig of non-trivial self recursion.
29770 (inline_read_summary): Do not read info->disregard_inline_limits.
29771 (inline_write_summary): Do not write info->disregard_inline_limits.
29772 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29773 and move all checks into can_inline_edge_p predicate; re-enable code
29774 comparing optimization levels.
29775 (expand_call_inline): Do not test inline_forbidden_into_p.
29776 * Makefile.in (ipa-inline.o): Update arguments.
29778 2011-04-17 Revital Eres <revital.eres@linaro.org>
29780 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29782 2011-04-17 Revital Eres <revital.eres@linaro.org>
29784 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29786 2011-04-17 Michael Matz <matz@suse.de>
29788 PR tree-optimization/48622
29790 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29791 in same order as they're written.
29793 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29795 * config/pa/predicates.md: Reorganize and simplify predicates.
29796 Eliminate duplicate code checks.
29797 (arith_operand): Rename to arith14_operand
29798 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29799 * config/pa/pa.md: Use renamed operands.
29800 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29801 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29802 arith11_operand, adddi3_operand, indexed_memory_operand,
29803 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29804 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29805 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29806 move_dest_operand, move_src_operand, prefetch_cc_operand,
29807 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29808 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29809 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29810 div_operand, int5_operand, movb_comparison_operator,
29811 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29812 arith_double_operand, ireg_operand, lhs_lshift_operand,
29813 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29814 integer_store_memory_operand): Likewise.
29815 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29816 (integer_store_memory_operand, read_only_operand,
29817 function_label_operand, borx_reg_operand,
29818 non_hard_reg_operand): Likewise.
29819 (eq_neq_comparison_operator): Delete unused operator.
29820 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29821 function_label_operand.
29822 (emit_move_sequence): Likewise.
29824 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29826 * config/i386/sse.md (sseunpackmode): New mode attribute.
29827 (ssepackmode): Ditto.
29828 (vec_pack_trunc_<mode>): Macroize expander from
29829 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29830 (vec_unpacks_lo_<mode>): Macroize expander from
29831 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29832 (vec_unpacks_hi_<mode>): Macroize expander from
29833 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29834 (vec_unpacku_lo_<mode>): Macroize expander from
29835 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29836 (vec_unpacku_hi_<mode>): Macroize expander from
29837 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29838 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29839 ix86_expand_sse4_unpack.
29840 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29842 2011-04-16 Jan Hubicka <jh@suse.cz>
29844 * cgraphbuild.c: Include ipa-inline.h.
29845 (reset_inline_failed): Use initialize_inline_failed.
29846 * cgraph.c: Include ipa-inline.h.
29847 (cgraph_create_node_1): Do not initialize estimated_growth.
29848 (initialize_inline_failed): More to ipa-inline-analysis.c
29849 (dump_cgraph_node): Do not dump inline flags.
29850 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29851 and disregard_inline_limits flags.
29852 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29853 time, size, estimated_growth.
29854 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29856 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29857 DECL_DISREGARD_INLINE_LIMITS.
29858 (cgraph_analyze_function): Do not initialize
29859 node->local.disregard_inline_limits.
29860 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29861 inlinable, versionable and disregard_inline_limits.
29862 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29863 cgraph_check_inline_limits, cgraph_default_inline_p,
29864 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29865 add_new_edges_to_heap): Update.
29866 (cgraph_decide_inlining_of_small_function): Update; set
29867 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29868 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29869 cgraph_decide_inlining_incrementally): Update.
29870 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29871 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29872 time, size and estimated_growth parameters.
29873 (estimate_edge_growth): Update.
29874 (initialize_inline_failed): Declare.
29875 * ipa-split.c: Include ipa-inline.h
29876 (execute_split_functions): Update.
29877 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29878 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29879 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29880 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29881 estimated_growth to INT_MIN.
29882 (inline_node_duplication_hook): Likewise.
29883 (dump_inline_summary): Dump new fields.
29884 (compute_inline_parameters): Update.
29885 (estimate_edge_time, estimate_time_after_inlining,
29886 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29887 inline_write_summary):
29888 (initialize_inline_failed): Move here from cgraph.c.
29889 * tree-sra.c: Include ipa-inline.h.
29890 (ipa_sra_preliminary_function_checks): Update.
29891 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29894 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29896 * config/i386/sse.md (V16): New mode iterator.
29898 (AVXMODEQI, AVXMODEDI): Remove.
29899 (sse2, sse3): New mode attribute.
29900 (mov<mode>): Use V16 mode iterator.
29901 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29902 (push<mode>1): Use V16 mode iterator.
29903 (movmisalign<mode>): Ditto.
29904 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29905 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29906 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29907 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29908 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29909 avx_movdqu<avxmodesuffix>.
29910 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29911 *avx_movdqu<avxmodesuffix>.
29912 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29913 avx_lddqu<avxmodesuffix>.
29914 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29915 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29916 avx_movnt<AVXMODEDI:mode>.
29917 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29918 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29920 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29923 * haifa-sched.c (prune_ready_list, schedule_block): Use
29924 sched_pressure_p rather than flag_sched_pressure.
29926 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29928 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29929 cgraph_get_node instead of cgraph_get_create_node.
29931 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29933 * cfgexpand.c (expand_debug_expr): Use
29934 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29936 2011-04-15 Michael Matz <matz@suse.de>
29938 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29939 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29940 * function.c (gimplify_parameters): Ditto.
29941 * gimplify.c (gimplify_vla_decl): Ditto.
29943 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29944 (gimple_call_set_alloca_for_var): New inline function.
29945 (gimple_call_alloca_for_var_p): Ditto.
29946 * gimple.c (gimple_build_call_from_tree): Remember
29947 CALL_ALLOCA_FOR_VAR_P state.
29948 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29950 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29951 calls if they were for VLA objects.
29953 2011-04-15 Martin Jambor <mjambor@suse.cz>
29955 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29958 2011-04-15 Martin Jambor <mjambor@suse.cz>
29960 PR middle-end/48601
29961 * tree-emutls.c (lower_emutls_function_body): Call
29962 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29963 result is non-NULL.
29965 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29967 * c-decl.c (detect_field_duplicates): Call
29968 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29970 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29972 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29973 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29974 * ipa-pure-const.c (check_stmt): Call it.
29975 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29977 2011-04-15 Richard Guenther <rguenther@suse.de>
29979 PR tree-optimization/48290
29980 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29981 Properly decide inhibiting propagation based on the valueized
29982 operand. Do loop-closed SSA form preserving here ...
29983 (init_copy_prop): ... not here.
29985 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29988 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29989 (*ieee_smax<mode>3): Likewise.
29991 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29993 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29994 Replace match_operand with match_dup for the third operand in
29997 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29999 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30000 to track processing of conditionals. Update all callers.
30001 (try_combine, simplify_if_then_else): Update.
30003 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30005 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30008 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30010 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30011 instead of match_operand for operand 3.
30013 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30015 * recog.h (insn_operand_data): Add an "allows_mem" field.
30016 * genoutput.c (output_operand_data): Initialize it.
30017 * optabs.c (maybe_legitimize_operand_same_code): New function.
30018 (maybe_legitimize_operand): Use it when matching the original
30021 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30023 * gimplify.c: Fix issues in comments throughout.
30024 (voidify_wrapper_expr): Fix long line.
30025 (build_stack_save_restore): Likewise.
30026 (gimplify_loop_expr): Likewise.
30027 (gimplify_compound_lval): Likewise.
30028 (gimplify_init_ctor_eval): Likewise.
30029 (gimplify_modify_expr_rhs): Likewise.
30030 (omp_notice_threadprivate_variable): Likewise.
30032 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30034 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30035 original one if this is not a builtin function.
30037 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30040 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30041 offset it as needed based on top 2 bits in operands[3], change
30042 MEM mode to SFmode and mask those 2 bits away from operands[3].
30044 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30046 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30047 change from objc_declare_protocols() to objc_declare_protocol().
30049 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30051 * config/i386/sse.md (sse4_1): New mode attribute.
30052 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30053 avx_blend<ssemodesuffix><avxmodesuffix> and
30054 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30055 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30056 avx_blendv<ssemodesuffix><avxmodesuffix> and
30057 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30058 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30059 avx_dp<ssemodesuffix><avxmodesuffix> and
30060 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30061 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30062 (sse4_1_packusdw): Merge with *avx_packusdw.
30063 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30064 (sse4_1_pblendw): Merge with *avx_pblendw.
30065 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30066 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30067 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30069 (sse4_1_round<ssescalarmodesuffix>): Merge with
30070 *avx_round<ssescalarmodesuffix>.
30071 (aesenc): Merge with *avx_aesenc.
30072 (aesenclast): Merge with *avx_aesenclast.
30073 (aesdec): Merge with *avx_aesdec.
30074 (aesdeclast): Merge with *avx_aesdeclast.
30075 (pclmulqdq): Merge with *pclmulqdq.
30076 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30078 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30080 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30082 PR middle-end/48608
30083 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30084 (align_local_variable): This. Update DECL_ALIGN.
30085 (add_stack_var): Updated.
30086 (expand_one_stack_var): Likewise.
30088 2011-04-14 Richard Guenther <rguenther@suse.de>
30090 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30092 (dse_initialize_block_local_data, dse_leave_block,
30093 record_voperand_set, get_stmt_uid): Likewise.
30094 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30095 (dse_optimize_stmt): Remove voperand set handling code.
30096 Simplify and improve to handle any kind of killing stmt.
30097 (dse_record_phi): Remove.
30098 (dse_enter_block): Simplify.
30099 (tree_ssa_dse): Likewise.
30100 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30102 2011-04-14 Jan Hubicka <jh@suse.cz>
30104 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30105 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30106 (cgraph_local_info): Remove inline_summary.
30107 * ipa-cp.c: Include ipa-inline.h.
30108 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30109 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30111 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30112 (input_overwrite_node): Do not set inline summary.
30113 (input_node): Do not stream inline summary.
30114 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30115 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30116 growth; we do not have inline parameters computed for that anyway.
30117 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30118 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30119 (inline_summary_t): New type and VECtor.
30120 (debug_inline_summary, dump_inline_summaries): Declare.
30121 (inline_summary): Use VOCtor.
30122 (estimate_edge_growth): Kill hack computing call stmt size directly.
30123 * lto-section-in.c (lto_section_name): Add inline section.
30124 * ipa-inline-analysis.c: Include lto-streamer.h
30125 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30126 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30127 (inline_summary_vec): Define.
30128 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30129 dump_inline_summaries): New functions.
30130 (estimate_function_body_sizes): Properly compute size/time of outgoing
30132 (compute_inline_parameters): Alloc inline_summary; do not compute
30133 size/time of incomming calls.
30134 (estimate_edge_time): Avoid missing time summary hack.
30135 (inline_read_summary): Read inline summary info.
30136 (inline_write_summary): Write inline summary info.
30137 (inline_free_summary): Free all hooks and inline summary vector.
30138 * lto-streamer.h: Add LTO_section_inline_summary section.
30139 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30140 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30142 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30144 * tree-vectorizer.h (vect_strided_store_supported): Add a
30145 HOST_WIDE_INT argument.
30146 (vect_strided_load_supported): Likewise.
30147 (vect_permute_store_chain): Return void.
30148 (vect_transform_strided_load): Likewise.
30149 (vect_permute_load_chain): Delete.
30150 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30151 count argument. Check that the count is a power of two.
30152 (vect_strided_load_supported): Likewise.
30153 (vect_permute_store_chain): Return void. Update after above changes.
30154 Assert that the access is supported.
30155 (vect_permute_load_chain): Likewise.
30156 (vect_transform_strided_load): Return void.
30157 * tree-vect-stmts.c (vectorizable_store): Update calls after
30158 above interface changes.
30159 (vectorizable_load): Likewise.
30160 (vect_analyze_stmt): Don't check for strided powers of two here.
30162 2011-04-14 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/48590
30165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30166 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30167 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30168 BUILT_IN_STACK_SAVE.
30169 * tree-ssa-dce.c (propagate_necessity): Handle
30170 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30172 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30174 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30175 objc_declare_class.
30177 2011-04-14 Richard Guenther <rguenther@suse.de>
30179 * tree.h (get_object_alignment_1): Declare.
30180 * builtins.c (get_object_alignment_1): Split out worker from ...
30181 (get_object_alignment): ... here.
30182 * fold-const.c (get_pointer_modulus_and_residue): Use
30183 get_object_alignment_1.
30185 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30187 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30189 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30190 parameter. Generalise code to handle arrays as well as vectors.
30191 (vect_setup_realignment): Update accordingly.
30192 * tree-vect-stmts.c (vectorizable_store): Likewise.
30193 (vectorizable_load): Likewise.
30195 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30197 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30198 within the per-copy loop.
30200 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30202 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30205 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30207 * doc/options.texi (Negative): Explicitly mention that the
30208 Negative chain must be circular.
30210 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30212 * function.h (block_chainon): Declare.
30213 * function.c (block_chainon): Define.
30215 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30216 Eric Weddington <eric.weddington@atmel.com>
30217 Georg-Johann Lay <avr@gjlay.de>
30219 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30221 (avr_init_builtins, avr_expand_builtin,
30222 avr_expand_delay_cycles, avr_expand_unop_builtin,
30223 avr_expand_binop_builtin ): New functions.
30224 (avr_builtin_id): New enum
30225 (struct avr_builtin_description): New struct
30226 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30227 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30229 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30230 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30231 UNSPECV_DELAY_CYCLES): new enumeration values
30232 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30233 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30234 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30235 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30236 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30237 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30238 "fmulsu"): New insns
30240 * config/avr/avr-c.c: fix line endings
30241 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30242 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30243 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30244 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30245 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30247 * doc/extend.texi (AVR Built-in Functions): New node
30248 (Target Builtins): Add documentation of AVR
30249 built-in functions.
30251 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30254 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30255 alone. Error if non-const data has attribute progmem.
30257 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30259 * tree.h (struct tree_constructor): Include tree_typed instead of
30261 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30262 TS_TYPED instead of TS_COMMON.
30264 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30266 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30267 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30268 (sse2_psadbw): Merge with *avx_psadbw.
30269 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30270 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30271 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30272 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30273 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30274 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30275 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30276 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30277 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30278 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30279 (ssse3_palignrti): Merge with *avx_palignrti.
30281 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30283 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30284 * tree-ssanames.c (fini_ssanames): VEC_free it.
30285 (make_ssa_name_fn): Update for VECness of free_ssanames.
30286 (release_ssa_name, release_dead_ssa_names): Likewise.
30287 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30289 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30290 TS_TYPED instead of TS_COMMON.
30292 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30294 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30295 statistics_counter_event.
30296 * tree-ssa-copyrename.c (stats): Define.
30297 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30298 statistics_counter_event.
30299 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30300 (bswap_stats, widen_mul_stats): Define.
30301 (insert_reciprocals): Increment rdivs_inserted.
30302 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30303 rfuncs_inserted. Add calls to statistics_counter_event.
30304 (execute_cse_sincos_1): Increment inserted.
30305 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30306 statistics_counter_event.
30307 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30308 of bswap_stats. Add calls to statistics_counter_event.
30309 (convert_mult_to_widen): Increment widen_mults_inserted.
30310 (convert_plusminus_to_widen): Increment maccs_inserted.
30311 (convert_mult_to_fma): Increment fmas_inserted.
30312 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30313 calls to statistics_counter_event.
30315 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30317 PR rtl-optimization/48455
30318 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30319 `temp_costs->mem_cost'.
30321 2011-04-13 Jan Hubicka <jh@suse.cz>
30323 * ipa-inline.h: New file.
30324 * ipa-inline-analysis.c: New file. Broken out of ...
30325 * ipa-inline.c: ... this file; update toplevel comment;
30326 include ipa-inline.h
30327 (inline_summary): Move to ipa-inline.h
30328 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30329 ipa-inline-analysis.c.
30330 (cgraph_estimate_time_after_inlining): Rename to
30331 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30332 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30333 to estimate_edge_growth.
30334 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30335 rename to estimate_size_after_inlining.
30336 (cgraph_mark_inline_edge): Update for new naming convention.
30337 (cgraph_check_inline_limits): Likewise.
30338 (cgraph_edge_badness): Likewise.
30339 (cgraph_decide_recursive_inlining): Likewise.
30340 (cgraph_decide_inlining_of_small_functions): Likewise.
30341 (cgraph_decide_inlining_incrementally): Likewise.
30342 (cgraph_estimate_growth): Rename to estimate_growth; move to
30343 ipa-inline-analysis.c.
30344 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30345 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30346 (compute_inline_parameters): Likewise.
30347 (compute_inline_parameters_for_current): Likewise.
30348 (pass_inline_parameters): Likewise.
30349 (inline_indirect_intraprocedural_analysis): Likewise.
30350 (analyze_function): Rename to inline_analyze_function; likewise.
30351 (add_new_function): Move to ipa-inline-analysis.c.
30352 (inline_generate_summary): Likewise.
30353 (inline_read_summary): Likewise.
30354 (inline_write_summary): Likewise.
30355 * Makefile.in (ipa-inline-analysis.c): New file.
30357 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30359 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30360 * configure: Regenerate.
30362 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30364 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30365 instead of tree_common.
30366 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30368 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30369 TS_TYPED rather than TS_COMMON.
30370 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30372 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30375 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30376 r20 around calls of __tablejump_elpm__
30378 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30380 PR middle-end/48591
30381 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30383 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30385 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30387 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30388 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30389 (cfi_vec): New typedef.
30390 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30391 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30392 (cie_cfi_vec): New static variable.
30393 (cie_cfi_head): Delete.
30394 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30395 declaration changed. Use vector rather than list operations.
30396 (new_cfi): Don't initialize the dw_cfi_next field.
30397 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30398 rather than list operations.
30399 (lookup_cfa): Use vector rather than list operations.
30400 (output_cfis): New argument upto. Accept a cfi_vec rather than
30401 a dw_cfi_ref list head as argument. All callers changed.
30402 Iterate over the vector using upto as a maximum index.
30403 (output_all_cfis): New static function.
30404 (output_fde): Use vector rather than list operations. Use the
30405 new upto argument for output_cfis rather than manipulating a
30407 (dwarf2out_begin_prologue): Change initializations to match
30408 new struct members.
30409 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30410 from the vector length rather than searching for the end of a list.
30411 Use output_all_cfis.
30412 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30414 2011-04-13 Nick Clifton <nickc@redhat.com>
30416 * config/rx/rx.md (movmemsi): Do not use this pattern when
30417 volatile pointers are involved.
30419 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30421 * config/i386/sse.md (pinsrbits): Remove.
30422 (sse2_packsswb): Merge with *avx_packsswb.
30423 (sse2_packssdw): Merge with *avx_packssdw.
30424 (sse2_packuswb): Merge with *avx_packuswb.
30425 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30426 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30427 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30428 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30429 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30430 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30431 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30432 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30433 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30434 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30435 (sse2_loadld): Merge with *avx_loadld.
30436 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30437 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30438 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30439 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30440 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30442 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30444 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30445 calling TREE_CHAIN.
30446 * print-tree.c (print_node): Likewise.
30447 * tree-inline.c (copy_tree_r): Likewise.
30448 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30449 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30450 instead of TS_COMMON.
30451 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30452 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30453 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30454 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30455 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30457 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30459 (TREE_CHAIN): Check for a TS_COMMON structure.
30460 (TREE_TYPE): Check for a TS_TYPED structure.
30462 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30464 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30465 cgraph_get_create_node instead of cgraph_node.
30467 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30469 * c-parser.c (c_parser_initelt): Updated call to
30470 objc_build_message_expr.
30471 (c_parser_postfix_expression): Likewise.
30473 2011-04-12 Kai Tietz <ktietz@redhat.com>
30475 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30476 MASK_MS_BITFIELD_LAYOUT bit.
30478 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30480 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30481 assert it is always true.
30482 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30485 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30487 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30488 compiling Objective-C to be more efficient.
30490 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30492 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30495 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30497 * recog.h, genoutput.c, optabs.c: Revert last patch.
30499 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30502 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30504 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30506 * recog.h (insn_operand_data): Add an "allows_mem" field.
30507 * genoutput.c (output_operand_data): Initialize it.
30508 * optabs.c (maybe_legitimize_operand_same_code): New function.
30509 (maybe_legitimize_operand): Use it when matching the original
30512 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30514 * genpreds.c (process_define_predicate): Move most processing
30515 to gensupport.c. Continue to validate the expression.
30516 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30517 (process_define_predicate): Move processing to gensupport.c.
30518 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30519 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30520 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30522 (valid_predicate_name_p): New function, split out from old
30523 genpreds.c:process_define_predicate.
30524 (process_define_predicate): New function, combining code from
30525 old genpreds.c and genrecog.c functions.
30526 (process_rtx): Call it for DEFINE_PREDICATE and
30527 DEFINE_SPECIAL_PREDICATE.
30529 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30531 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30532 size of a '%A' memory reference.
30533 (T_DREG, T_QREG): New neon_builtin_type_bits.
30534 (arm_init_neon_builtins): Assert that the load and store operands
30535 are neon_struct_operands.
30536 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30537 (NEON_ARG_MEMORY): New builtin_arg.
30538 (neon_dereference_pointer): New function.
30539 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30540 Handle NEON_ARG_MEMORY.
30541 (arm_expand_neon_builtin): Update after above interface changes.
30542 Use NEON_ARG_MEMORY for loads and stores.
30543 * config/arm/predicates.md (neon_struct_operand): New predicate.
30544 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30545 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30546 (V_four_elem): Tweak formatting.
30547 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30548 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30549 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30550 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30551 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30552 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30553 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30554 Use %A in the output template.
30555 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30556 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30557 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30558 the width of the memory access. Remove post-increment.
30559 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30561 2011-04-12 Nick Clifton <nickc@redhat.com>
30563 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30564 instruction for interrupt handlers if the target is the basic V850
30566 (expand_epilogue): Likewise.
30568 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30570 PR rtl-optimization/48549
30571 * combine.c (propagate_for_debug): Also stop after BB_END of
30572 this_basic_block. Process LAST and just stop processing after it.
30573 (combine_instructions): If last_combined_insn has been deleted,
30574 set last_combined_insn to its PREV_INSN.
30576 2011-04-12 Richard Guenther <rguenther@suse.de>
30578 PR tree-optimization/46076
30579 * gimple.h (struct gimple_statement_call): Add fntype field.
30580 (gimple_call_fntype): Adjust.
30581 (gimple_call_set_fntype): New function.
30582 * gimple.c (gimple_build_call_1): Set the call function type.
30583 * gimplify.c (gimplify_call_expr): Preserve the function
30584 type the frontend used for the call.
30585 (gimplify_modify_expr): Likewise.
30586 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30588 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30590 * tree-ssa.c (useless_type_conversion_p): Function pointer
30591 conversions are useless.
30593 2011-04-12 Martin Jambor <mjambor@suse.cz>
30595 * cgraph.h (cgraph_node): Remove function declaration.
30596 (cgraph_create_node): Declare.
30597 (cgraph_get_create_node): Likewise.
30598 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30599 Updated all callers.
30600 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30601 the decl does not already exist. Call cgraph_get_create_node instead
30603 (cgraph_get_create_node): New function.
30604 (cgraph_same_body_alias): Update comment.
30605 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30606 assert it does not return NULL.
30607 (cgraph_update_edges_for_call_stmt): Likewise.
30608 (cgraph_clone_edge): Likewise.
30609 (cgraph_create_virtual_clone): Likewise.
30610 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30611 instead of cgraph_node.
30612 (cgraph_add_new_function): Call cgraph_create_node or
30613 cgraph_get_create_node instead of cgraph_node.
30614 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30615 instead of cgraph_node.
30616 (record_eh_tables): Likewise.
30617 (mark_address): Likewise.
30618 (mark_load): Likewise.
30619 (build_cgraph_edges): Call cgraph_get_create_node instead
30621 (rebuild_cgraph_edges): Likewise.
30622 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30623 instead of cgraph_node.
30624 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30626 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30627 cgraph_create_node instead of cgraph_node.
30628 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30630 * lto-cgraph.c (input_node): Likewise.
30631 * lto-streamer-in.c (input_function): Likewise.
30632 * varasm.c (mark_decl_referenced): Likewise.
30633 (assemble_alias): Likewise.
30635 2011-04-12 Martin Jambor <mjambor@suse.cz>
30637 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30638 instead of cgraph_node and assert it does not return NULL.
30639 * lto-streamer-in.c (lto_read_body): Likewise.
30640 * omp-low.c (new_omp_context): Likewise.
30641 (create_task_copyfn): Likewise.
30642 * tree-emutls.c (lower_emutls_function_body): Likewise.
30643 * matrix-reorg.c (transform_allocation_sites): Likewise.
30645 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30648 * c-typeck.c (build_asm_expr): Error out on attempts to use
30649 void type outputs or inputs for constraints that allow reg or
30650 don't allow memory.
30652 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30653 Richard Earnshaw <rearnsha@arm.com>
30656 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30657 to use sign-magnitude offsets. Reject unsupported unaligned
30658 cases. Add detailed description in comments.
30659 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30660 condition from TARGET_32BIT to TARGET_ARM.
30662 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30664 * tree.h (struct typed_tree): New.
30665 (struct tree_common): Include it instead of tree_base.
30666 (TREE_TYPE): Update for new location of type field.
30667 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30668 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30669 (union tree_node): Add typed field.
30670 * treestruct.def (TS_TYPED): New.
30671 * lto-streamer.c (check_handled_ts_structures): Handle it.
30672 * tree.c (MARK_TS_TYPED): New macro.
30673 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30675 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30677 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30678 (force_nonfallthru): Do not alter the loop nest if no basic block
30681 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30683 * config/i386/sse.md (VI): New mode iterator.
30684 (SSEMODEI): Remove.
30685 (AVX256MODEI): Ditto.
30686 (AVXMODEF4P): Ditto.
30687 (avxvecpsmode): Ditto.
30688 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30689 (sse2_andnot<mode>3): New expander.
30690 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30691 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30692 (<any_logic:code><mode>3): Use VI mode iterator.
30693 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30694 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30695 (*andnottf3): Handle AVX three-operand constraints.
30696 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30698 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30699 Robert Millan <rmh@gnu.org>
30701 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30702 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30703 GNU_USER_DYNAMIC_LINKER64): Define.
30704 (REG_NAME): Don't undefine.
30705 (MD_UNWIND_SUPPORT): Undefine.
30706 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30707 (REG_NAME): Don't undefine.
30708 (MD_UNWIND_SUPPORT): Undefine.
30709 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30711 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30713 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30714 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30716 2011-04-11 Xinliang David Li <davidxl@google.com>
30718 * value-profile.c (check_ic_target): New function.
30719 (gimple_ic_transform): Sanity check indirect call target.
30720 * gimple-low.c (gimple_check_call_args): Interface change.
30721 (gimple_check_call_matching_types): New function.
30722 * tree-inline.c (tree_can_inline_p): Call new function.
30724 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30726 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30727 tree-pretty-print.h & realmpfr.h.
30729 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30731 PR middle-end/48464
30732 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30733 (setup_allocno_and_important_classes): Ditto.
30735 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30737 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30738 GNU_USER_DYNAMIC_LINKER.
30739 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30741 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30742 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30743 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30744 GNU_USER_TARGET_OS_CPP_BUILTINS.
30745 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30747 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30749 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30750 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30751 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30752 GNU_USER_TARGET_OS_CPP_BUILTINS.
30753 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30754 GNU_USER_DYNAMIC_LINKER.
30755 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30756 GNU_USER_TARGET_OS_CPP_BUILTINS.
30757 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30759 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30761 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30762 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30763 GNU_USER_DYNAMIC_LINKER64): Remove.
30764 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30765 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30766 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30767 GNU_USER_DYNAMIC_LINKER.
30768 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30769 GNU_USER_TARGET_OS_CPP_BUILTINS.
30770 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30771 GNU_USER_TARGET_OS_CPP_BUILTINS.
30772 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30773 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30774 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30775 GNU_USER_TARGET_OS_CPP_BUILTINS.
30776 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30777 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30778 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30779 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30781 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30782 GNU_USER_DYNAMIC_LINKER.
30783 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30784 GNU_USER_TARGET_OS_CPP_BUILTINS.
30785 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30788 GNU_USER_DYNAMIC_LINKER.
30789 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30791 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30793 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30794 GNU_USER_DYNAMIC_LINKER.
30795 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30796 GNU_USER_DYNAMIC_LINKERN32.
30797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30798 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30799 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30800 GNU_USER_DYNAMIC_LINKER32.
30801 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30804 GNU_USER_DYNAMIC_LINKER.
30805 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30807 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30810 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30811 GNU_USER_DYNAMIC_LINKER32.
30812 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30813 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30814 GNU_USER_DYNAMIC_LINKER.
30815 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30818 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30819 GNU_USER_DYNAMIC_LINKER64.
30820 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30822 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30823 GNU_USER_DYNAMIC_LINKER.
30824 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30827 GNU_USER_DYNAMIC_LINKER.
30828 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30830 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30831 GNU_USER_DYNAMIC_LINKER32.
30832 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30833 GNU_USER_DYNAMIC_LINKER64.
30834 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30835 GNU_USER_DYNAMIC_LINKER64.
30836 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30838 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30840 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30842 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30844 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30845 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30846 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30847 GNU_USER_DYNAMIC_LINKER.
30848 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30849 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30850 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30851 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30852 GNU_USER_DYNAMIC_LINKER64.
30853 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30854 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30855 GNU_USER_LINK_EMULATION.
30856 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30857 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30858 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30859 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30860 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30861 CPP_SPEC, CC1_SPEC): Remove.
30862 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30863 (GNU_USER_DYNAMIC_LINKER): Define.
30864 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30865 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30866 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30867 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30868 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30869 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30870 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30871 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30872 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30873 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30874 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30875 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30876 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30877 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30878 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30879 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30880 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30881 GNU_USER_DYNAMIC_LINKER.
30882 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30883 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30884 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30886 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30887 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30888 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30889 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30890 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30891 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30893 2011-04-11 Kai Tietz <ktietz@redhat.com>
30897 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30898 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30900 (ix86_is_msabi_thiscall): Removed.
30901 (ix86_is_type_thiscall): Likewise.
30902 (ix86_get_callcvt): New function.
30903 (ix86_comp_type_attributes): Simplify check.
30904 (ix86_function_regparm): Use ix86_get_callcvt for calling
30905 convention attribute checks.
30906 (ix86_return_pops_args): Likewise.
30907 (ix86_static_chain): Likewise.
30908 (x86_this_parameter): Likewise.
30909 (x86_output_mi_thunk): Likewise.
30910 (ix86_function_type_abi): Optimize check for types without attributes.
30911 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30912 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30913 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30915 (IX86_BASE_CALLCVT): Helper macro.
30916 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30917 Use ix86_get_callcvt for calling convention attribute checks and avoid
30918 symbol-decoration for stdcall in TARGET_RTD case.
30919 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30921 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30924 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30926 * config/i386/sse.md (VI_128): New mode iterator.
30927 (VI12_128): Rename from SSEMODE12.
30928 (VI14_128): Rename from SSEMODE14.
30929 (VI124_128): New mode iterator.
30930 (VI24_128): Rename from SSEMODE248.
30931 (VI248_128): Rename from SSEMODE248.
30932 (SSEMODE124C8): Remove.
30933 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30934 (*sse2_<plusminus_insn><mode>3): Merge with
30935 *avx_<plusminus_insn><mode>3.
30936 (*mulv8hi3): Merge with *avx_mulv8hi3.
30937 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30938 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30939 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30940 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30941 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30942 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30943 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30944 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30945 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30946 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30947 (*<smaxmin:code>v8hi3): Ditto.
30948 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30949 (*<smaxmin:code>v16qi3): Ditto.
30950 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30951 (*sse2_eq<mode>3): Ditto.
30952 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30953 (*sse2_gt<mode>3): Ditto.
30954 (vcondv2di): Split out of vcond<mode>.
30955 (vconduv2di): Split out of vcondu<mode>.
30957 2011-04-11 Richard Guenther <rguenther@suse.de>
30959 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30960 before calling tree_low_cst.
30962 2011-04-11 Richard Guenther <rguenther@suse.de>
30964 * stor-layout.c (layout_type): Compute all array index size operations
30965 in the original type.
30966 (initialize_sizetypes): Add comment.
30967 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30969 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30971 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30973 2011-04-11 Martin Jambor <mjambor@suse.cz>
30975 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30976 of cgraph_node, handle NULL return value.
30977 (cgraph_global_info): Likewise.
30978 (cgraph_rtl_info): Likewise.
30979 * tree-inline.c (estimate_num_insns): Likewise.
30980 * gimplify.c (unshare_body): Likewise.
30981 (unvisit_body): Likewise.
30982 (gimplify_body): Likewise.
30983 * predict.c (optimize_function_for_size_p): Likewise.
30984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30985 (call_may_clobber_ref_p_1): Likewise.
30986 * varasm.c (function_section_1): Likewise.
30987 (assemble_start_function): Likewise.
30989 2011-04-11 Martin Jambor <mjambor@suse.cz>
30991 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30993 * final.c (rest_of_clean_state): Likewise.
30994 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30995 * passes.c (pass_init_dump_file): Likewise.
30996 (execute_all_ipa_transforms): Likewise.
30997 (function_called_by_processed_nodes_p): Likewise.
30998 * predict.c (maybe_hot_frequency_p): Likewise.
30999 (probably_never_executed_bb_p): Likewise.
31000 (compute_function_frequency): Likewise.
31001 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31002 (unnest_nesting_tree_1): Likewise.
31003 (lower_nested_functions): Likewise.
31004 * tree-optimize.c (execute_fixup_cfg): Likewise.
31005 (tree_rest_of_compilation): Likewise.
31006 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31007 * tree-sra.c (ipa_early_sra): Likewise.
31008 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31009 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31010 * ipa.c (record_cdtor_fn): Likewise.
31011 * ipa-inline.c (cgraph_early_inlining): Likewise.
31012 (compute_inline_parameters_for_current): Likewise.
31013 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31014 * ipa-pure-const.c (local_pure_const): Likewise.
31015 * ipa-split.c (split_function): Likewise.
31016 (execute_split_functions): Likewise.
31017 * cgraphbuild.c (build_cgraph_edges): Likewise.
31018 (rebuild_cgraph_edges): Likewise.
31019 (cgraph_rebuild_references): Likewise.
31020 (remove_cgraph_callee_edges): Likewise.
31021 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31022 (verify_cgraph_node): Likewise.
31023 (cgraph_analyze_functions): Likewise.
31024 (cgraph_preserve_function_body_p): Likewise.
31025 (save_inline_function_body): Likewise.
31026 (save_inline_function_body): Likewise.
31027 * tree-inline.c (copy_bb): Likewise.
31028 (optimize_inline_calls): Likewise.
31030 2011-04-11 Martin Jambor <mjambor@suse.cz>
31032 PR tree-optimization/48195
31033 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31034 ipa_check_create_edge_args.
31035 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31036 ipa_check_create_edge_args.
31037 * ipa-inline.c (inline_generate_summary): Do not call
31038 ipa_check_create_node_params and ipa_check_create_edge_args.
31039 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31040 ipa_check_create_edge_args.
31042 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31044 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31046 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31047 * function.c (record_hard_reg_sets): Likewise.
31048 * ira.c (compute_regs_asm_clobbered): Likewise.
31049 * sched-deps.c (sched_analyze_1): Likewise.
31050 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31052 2011-04-09 Xinliang David Li <davidxl@google.com>
31054 PR tree-optimization/PR48484
31055 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31056 has_valid_pred lazily
31058 2011-04-09 Duncan Sands <baldrick@free.fr>
31060 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31062 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31064 * combine.c (combine_validate_cost): Adjust comments. Set registered
31065 cost of I0 to zero at the end, if any.
31067 2011-04-08 Xinliang David Li <davidxl@google.com>
31069 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31070 to insane profile data.
31072 2011-04-08 Xinliang David Li <davidxl@google.com>
31074 * ipa-cp.c (ipcp_update_profiling): Correct
31075 negative scale factor due to insane profile data.
31077 2011-04-08 Xinliang David Li <davidxl@google.com>
31079 * final.c (dump_basic_block_info): New function.
31080 (final): Dump basic block.
31081 (final_scan_insn): Remove old dump.
31083 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31086 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31089 2011-04-08 Michael Matz <matz@suse.de>
31091 PR middle-end/48389
31092 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31094 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31095 * rtl.h (rebuild_jump_labels_chain): Declare.
31096 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31097 insns inserted on edges.
31099 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31101 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31102 * config/arm/arm-arches.def: New.
31103 * config/arm/arm-opts.h: New.
31104 * config/arm/genopt.sh: New.
31105 * config/arm/arm-tables.opt: New (generated).
31106 * config/arm/arm.c (arm_handle_option, arm_target_help,
31107 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31108 (all_architectures): Get most table contents from arm-arches.def.
31109 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31110 arm_selected_tune here.
31111 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31112 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31113 (march=, mcpu=, mtune=): Use Enum and Var.
31114 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31115 (arm.o): Update dependencies.
31117 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31119 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31121 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31122 (write_typed_alloc_defns): Likewise.
31123 (main): Calls write_typed_alloc_defns with output_header.
31125 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31127 PR inline-asm/48435
31128 * ira-color.c (setup_profitable_hard_regs): Add comments.
31129 Don't take prohibited hard regs into account.
31130 (setup_conflict_profitable_regs): Rename to
31131 get_conflict_profitable_regs.
31132 (check_hard_reg_p): Check prohibited hard regs.
31134 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31136 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31137 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31138 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31140 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31143 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31144 move from floating point to shift amount register.
31145 (emit_move_sequence): Remove secondary reload support for floating
31146 point to shift amount amount register copies.
31147 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31148 amount register copies.
31149 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31150 register, return false if mode isn't a scalar integer mode.
31151 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31153 2011-04-08 Richard Guenther <rguenther@suse.de>
31155 * gimple.c (gimple_call_flags): Remove kludge.
31157 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31159 * sel-sched.c (sel_region_init): Move call to
31160 sel_setup_region_sched_flags after setup_current_loop_nest.
31162 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31164 PR rtl-optimization/48272
31165 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31166 init_insn_reg_pressure_info. Adjust a caller.
31167 * sched-int.h (init_insn_reg_pressure_info): Declare.
31168 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31169 when sched-pressure is enabled.
31171 2011-04-08 Richard Guenther <rguenther@suse.de>
31173 * gimple.c (gimple_set_modified): Do not queue calls to
31174 MODIFIED_NORETURN_CALLS here ...
31175 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31177 2011-04-08 Richard Guenther <rguenther@suse.de>
31180 * toplev.c (lang_dependent_init): Do not open asm_out_file
31181 in WPA mode, nor perform debug machinery initialization.
31182 (finalize): Do not unlink asm_out_file in WPA mode.
31184 2011-04-08 Richard Guenther <rguenther@suse.de>
31186 * gimple.h (gimple_call_fntype): New function.
31187 (gimple_call_return_type): Use it.
31188 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31189 * gimple-low.c (gimple_check_call_args): Likewise.
31190 * gimple.c (gimple_call_flags): Likewise.
31191 (gimple_call_arg_flags): Likewise.
31192 (gimple_call_return_flags): Likewise.
31193 * tree-cfg.c (verify_gimple_call): Likewise.
31194 (do_warn_unused_result): Likewise.
31195 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31196 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31198 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31200 PR rtl-optimization/48235
31201 * sel-sched.c (code_motion_process_successors): Recompute the last
31202 insn in basic block if control flow changed.
31203 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31204 Update condition for ilist_remove.
31206 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31208 PR rtl-optimization/48302
31209 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31210 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31211 it to record added preheader blocks.
31212 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31213 on to sel_add_loop_preheaders.
31214 (sel_region_init): Move call to setup_current_loop_nest after
31217 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31220 * cfgloop.h (loop_has_exit_edges): New helper.
31221 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31223 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31224 that have no exit edges.
31226 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31228 PR rtl-optimization/48442
31229 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31230 all callers. Adjust assert.
31232 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31234 PR tree-optimization/48377
31235 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31236 is_packed to true even for types with smaller TYPE_ALIGN than
31239 2011-04-08 Richard Guenther <rguenther@suse.de>
31242 * doc/tm.texi: Re-generate.
31244 2011-04-08 Wei Guozhi <carrot@google.com>
31247 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31248 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31249 * config/arm/arm.md (*push_multi): Change the length computation to
31252 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31254 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31255 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31256 * doc/tm.texi: Regenerate.
31257 * system.h (ASM_OUTPUT_BSS): Poison.
31258 * varasm.c (asm_output_bss): Remove function.
31259 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31261 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31262 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31263 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31264 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31266 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31268 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31270 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31272 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31274 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31277 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31279 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31280 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31281 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31283 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31284 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31285 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31286 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31287 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31288 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31289 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31290 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31291 options. Don't map other m68k options manually. Don't handle
31292 old-style options as canonical.
31293 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31294 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31296 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31298 * basic-block.h (force_nonfallthru): Move to...
31299 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31300 (force_nonfallthru): ...here.
31301 * cfghooks.c (force_nonfallthru): New function.
31302 * cfgrtl.c (force_nonfallthru): Rename into...
31303 (rtl_force_nonfallthru): ...this.
31304 (commit_one_edge_insertion): Do not set AUX field.
31305 (commit_edge_insertions): Do not discover new basic blocks.
31306 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31307 (cfg_layout_rtl_cfg_hooks): Likewise.
31308 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31309 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31310 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31312 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31314 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31317 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31319 * config/i386/sse.md: Update copyright year.
31320 (avxcvtvecmode): Remove.
31321 (sse_movhlps): Merge with *avx_movhlps.
31322 (sse_movlhps): Merge with *avx_movlhps.
31323 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31324 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31325 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31326 (sse_loadhps): Merge with *avx_loadhps.
31327 (sse_storelps): Merge with *avx_storelps.
31328 (sse_loadlps): Merge with *avx_loadlps.
31329 (sse_movss): Merge with *avx_movss.
31330 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31331 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31332 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31333 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31334 (vec_set<mode>_0): Ditto.
31335 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31336 (sse4_1_insertps): Merge with *avx_insertps.
31337 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31338 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31339 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31340 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31341 (sse2_storehpd): Merge with *avx_storehpd.
31342 (sse2_loadhpd): Merge with *avx_loadhpd.
31343 (sse2_loadlpd): Merge with *avx_loadlpd.
31344 (sse2_movsd): Merge with *avx_movsd.
31345 (*vec_concatv2df): Merge with *vec_concatv2df.
31347 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31350 * combine.c (combine_instructions): Add last_combined_insn,
31351 update it if insn is after it, pass it to all try_combine calls.
31352 (try_combine): Add last_combined_insn parameter, pass it instead of
31353 i3 to propagate_for_debug.
31355 2011-04-07 Nick Clifton <nickc@redhat.com>
31357 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31358 to handle MDR <-> data register transfers.
31359 (movhi_internal): Likewise.
31361 2011-04-07 Alan Modra <amodra@gmail.com>
31363 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31364 previous stack info.
31366 2011-04-07 Tom de Vries <tom@codesourcery.com>
31369 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31370 flow_find_cross_jump. Swap variables to implement backward replacement.
31371 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31373 2011-04-07 Tom de Vries <tom@codesourcery.com>
31376 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31377 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31379 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31380 src1 or src2. Redirect edges to the last basic block. Update
31381 frequency and count on multiple basic blocks in case of fallthru.
31383 2011-04-07 Tom de Vries <tom@codesourcery.com>
31386 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31388 (old_insns_match_p): Change return type. Replace return false/true
31389 with return dir_none/dir_both. Use can_replace_by.
31390 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31391 direction from dir_p. Register replacement direction in dir, last_dir
31392 and afterlast_dir. Handle new return type of old_insns_match_p using
31393 merge_dir. Return replacement direction in dir_p.
31394 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31395 return type of old_insns_match_p.
31396 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31397 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31398 flow_find_cross_jump.
31399 * basic-block.h (enum replace_direction): New type.
31400 (flow_find_cross_jump): Add parameter to declaration.
31402 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31404 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31405 (AVXMODEDCVTPS2DQ): Ditto.
31406 (VEC_FLOAT_MODE): Ditto.
31407 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31408 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31409 (<any_logic:code><mode>3): Use VF mode iterator.
31410 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31411 Use VF mode iterator.
31412 (copysign<mode>3): Use VF mode iterator.
31413 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31414 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31415 (*<any_logic:code><MODEF:mode>3): Merge with
31416 *avx_<any_logic:code><MODEF:mode>3.
31417 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31418 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31419 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31420 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31421 (sse2_cvtdq2ps): Use %v modifier.
31422 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31423 (avx_cvtps2dq<avxmodesuffix>): Remove.
31424 (sse2_cvtps2dq): Use %v modifier.
31425 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31426 (avx_cvttps2dq<avxmodesuffix>): Remove.
31427 (sse2_cvttps2dq): Use %v modifier.
31428 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31429 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31430 (sse2_cvtsd2siq): Fix insn template.
31431 (sse2_cvtsd2siq_2): Ditto.
31432 (sse2_cvttsd2siq): Ditto.
31433 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31434 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31436 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31438 * gcov-io.c: Use GCC Runtime Library Exception.
31440 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31443 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31444 as base_reg whatever register reg has been eliminated to, instead
31445 of hardcoding STACK_POINTER_REGNUM.
31447 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31449 * doc/tm.texi.in: Document C target hooks as separate from general
31451 * doc/tm.texi: Regenerate.
31452 * genhooks.c (struct hook_desc): Add docname field.
31453 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31455 (hook_array): Include c-target.def.
31456 (emit_documentation): Use docname field in output.
31457 (emit_init_macros): Take docname argument. Only emit definitions
31458 for hooks matching docname.
31459 (main): Expect additional arguments in all cases. Pass argument
31460 to emit_init_macros.
31461 * target.def: Move initial macro definitions and comments to
31462 target-hooks-macros.h.
31463 (gcc_targetcm): Move to c-family/c-target.def.
31464 * target.h (targetcm): Move declaration to c-family/c-target.h.
31465 * targhooks.c (default_handle_c_option): Move to
31467 * targhooks.h (default_handle_c_option): Move declaration to
31468 c-family/c-common.h.
31469 * target-hooks-macros.h: New file.
31470 * config.gcc (target_has_targetcm): Define and use to add to
31471 c_target_objs and cxx_target_objs.
31472 * config/default-c.c: New file.
31473 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31474 of target.h and target-def.h.
31475 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31476 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31477 darwin_check_cfstring_format_arg): Make static.
31478 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31479 TARGET_STRING_OBJECT_REF_TYPE_P,
31480 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31481 * config/darwin-protos.h (darwin_objc_construct_string,
31482 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31484 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31485 TARGET_STRING_OBJECT_REF_TYPE_P,
31486 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31487 * config/t-darwin (darwin-c.o): Update dependencies.
31488 * system.h (TARGET_HAS_TARGETCM): Poison.
31489 * Makefile.in (TARGET_H): Update.
31490 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31491 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31492 (default-c.o): New target.
31493 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31494 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31495 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31497 (build/genhooks.o): Update dependencies.
31499 2011-04-06 Richard Guenther <rguenther@suse.de>
31501 * ipa-inline.c (enum inlining_mode): Remove.
31502 (cgraph_flatten): Use some other token.
31503 (cgraph_edge_early_inlinable_p): New function, split out from ...
31504 (cgraph_perform_always_inlining): New function, split out from ...
31505 (cgraph_decide_inlining_incrementally): ... here.
31506 (cgraph_mark_inline_edge): Adjust.
31507 (cgraph_early_inlining): Re-structure.
31508 (pass_early_inline): Require SSA form.
31510 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31511 Julian Brown <julian@codesourcery.com>
31512 Mark Shinwell <shinwell@codesourcery.com>
31514 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31515 LO_REGS only for Thumb-1.
31516 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31517 be used in short instructions when optimising for size on Thumb-2.
31519 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31521 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31522 associated with user returns to be preserved.
31524 2011-04-06 Tristan Gingold <gingold@adacore.com>
31526 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31527 symbol_queue_size, DBXOUT_DECR_NESTING,
31528 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31529 if XCOFF_DEBUGGING_INFO.
31531 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31533 * config/i386/i386.md (attribute isa): New.
31534 (attribute enabled): New.
31535 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31536 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31537 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31538 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31539 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31540 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31541 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31542 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31544 * config/i386/sse.md (VF): New mode iterator.
31548 (SSEMODEF4): Remove.
31549 (attribute sse): Handle V8SF and V4DF modes.
31550 (<absneg:code><mode>2): Use VF mode iterator.
31551 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31553 (<plusminus_insn><mode>3): Use VF mode iterator.
31554 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31555 Use VF mode iterator.
31556 (<sse>_vm<plusminus_insn><mode>3): Merge with
31557 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31558 (mul<mode>3): Use VF mode iterator.
31559 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31560 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31562 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31563 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31564 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31565 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31567 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31568 Use VF1 mode iterator.
31569 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31570 (sqrt<VF2:mode>2): New expander.
31571 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31572 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31573 and sqrtv2df2. Use VF mode iterator.
31574 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31576 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31577 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31578 Use VF1 mode iterator.
31579 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31580 (<smaxmin:code><mode>3): Use VF mode iterator.
31581 (*<smaxmin:code><mode>3_finite): Merge with
31582 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31583 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31584 (<sse>_vm<smaxmin:code><mode>2): Merge with
31585 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31586 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31588 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31590 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31591 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31592 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31593 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31594 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31596 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31597 Use VF_128 mode iterator.
31598 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31600 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31601 VF_128 mode iterator.
31602 (vcond<mode>): Use VF mode iterator.
31603 * config/i386/predicates.md (sse_comparison_operator): Merge with
31604 avx_comparison_float_operator. Do not declare as special_predicate.
31605 * config/i386/i386.c (struct builtin_description): Update for renamed
31607 (ix86_expand_args_builtin): Ditto.
31608 (ix86_expand_sse_compare_mask): Ditto.
31610 2011-04-06 Richard Guenther <rguenther@suse.de>
31612 * tree-inline.c (estimate_num_insns): For calls simply account
31613 for all passed arguments and a used return value.
31615 2011-04-06 Richard Guenther <rguenther@suse.de>
31617 PR tree-optimization/47663
31618 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31619 call_stmt_time fields.
31620 (cgraph_edge_inlinable_p): Declare.
31621 (cgraph_edge_recursive_p): New inline function.
31622 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31623 (cgraph_clone_edge): Copy it.
31624 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31625 Account for call stmt time.
31626 (cgraph_estimate_time_after_inlining): Take edge argument.
31627 (cgraph_estimate_edge_growth): Account call stmt size.
31628 (cgraph_estimate_size_after_inlining): Take edge argument.
31629 (cgraph_mark_inline_edge): Adjust.
31630 (cgraph_check_inline_limits): Likewise.
31631 (cgraph_recursive_inlining_p): Remove.
31632 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31633 (cgraph_decide_recursive_inlining): Take edge argument and
31635 (cgraph_decide_inlining_of_small_functions): Do not avoid
31636 diags for recursive inlining here.
31637 (cgraph_flatten): Adjust.
31638 (cgraph_decide_inlining_incrementally): Likewise.
31639 (estimate_function_body_sizes): Remove call cost handling.
31640 (compute_inline_parameters): Initialize caller edge call costs.
31641 (cgraph_estimate_edge_growth): New function.
31642 (cgraph_estimate_growth): Use it.
31643 (cgraph_edge_badness): Likewise.
31644 (cgraph_check_inline_limits): Take an edge argument.
31645 (cgraph_decide_inlining_of_small_functions): Adjust.
31646 (cgraph_decide_inlining): Likewise.
31647 * tree-inline.c (estimate_num_insns): Only account for call
31648 return value if it is used.
31649 (expand_call_inline): Avoid diagnostics on recursive inline
31651 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31652 (input_edge): Input edge call costs.
31654 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31656 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31658 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31660 * doc/invoke.texi (Spec Files): Fix typo.
31662 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31664 * profile.c (branch_prob): Move declaration of local variable. Remove
31665 obsolete ??? comment. Expand the location explicitly instead of using
31666 the LOCATION_FILE and LOCATION_LINE macros.
31668 2011-04-06 Wei Guozhi <carrot@google.com>
31671 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31672 (arm_cond_branch): Likewise.
31673 (arm_cond_branch_reversed): Likewise.
31674 (arm_jump): Likewise.
31675 (push_multi): Likewise.
31676 * config/arm/constraints.md (Py): New constraint.
31678 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31681 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31683 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31684 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31685 #ifdef DBX_DEBUGGING_INFO.
31687 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31690 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31691 if old and new states differ.
31693 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31695 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31696 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31697 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31698 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31699 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31700 mcfv4e): Use Alias.
31701 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31702 ColdFire options to -mcpu= options.
31704 2011-04-05 Jeff Law <law@redhat.com>
31706 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31707 check if BB is a successor of LOOP->header and return
31708 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31710 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31712 * cprop.c (struct reg_use): Remove.
31713 (reg_use_table): Make an array of RTX.
31714 (find_used_regs, constprop_register, local_cprop_pass,
31715 bypass_block): Simplify users of reg_use_table.
31716 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31717 on one of the uses found by find_used_regs.
31719 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31722 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31727 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31729 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31731 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31733 PR middle-end/48441
31734 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31736 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31738 * combine.c: Include obstack.h.
31739 (struct insn_link): Define.
31740 (uid_log_links): Adjust type.
31741 (FOR_EACH_LOG_LINK): New macro.
31742 (insn_link_obstack): Declare.
31743 (alloc_insn_link): Define.
31744 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31745 type of link variables.
31746 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31747 (try_combine, record_promoted_values, distribute_notes): Likewise.
31748 (distribute_links): Likewise. Tweak prototype.
31749 (clear_log_links): Delete.
31750 (adjust_for_new_dest): Call alloc_insn_link.
31751 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31755 * gcse.c (modify_mem_list): Convert to an array of VECs.
31756 (canon_modify_mem_list, compute_transp): Tweak formatting.
31757 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31758 (load_killed_in_block_p): Likewise.
31759 (record_last_mem_set_info): Likewise.
31760 (clear_modify_mem_tables): Likewise.
31762 2011-04-05 Tom de Vries <tom@codesourcery.com>
31764 PR middle-end/48461
31765 * function.c (emit_use_return_register_into_block): Only define if
31768 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31770 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31772 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31774 * config/rx/rx-opts.h: New.
31775 * config/rx/rx.c (rx_cpu_type): Remove.
31776 (rx_handle_option): Don't assert that global structures are in
31777 use. Access variables via opts pointer. Defer most handling of
31778 OPT_mint_register_. Use error_at.
31779 (rx_option_override): Handle deferred OPT_mint_register_ here.
31780 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31781 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31782 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31783 (rx_cpu_types): New Enum and EnumValue entries.
31784 (mint-register=): Use Defer and use Var accordingly.
31786 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31788 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31789 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31790 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31792 (debug_free_queue, debug_nesting, symbol_queue_index):
31794 * dbxout.c: ...to here. Make static.
31796 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31798 * gcse.c (modify_pair): Define. Define a VEC of it.
31799 (canon_modify_mem_list): Convert to an array of VECs.
31800 (free_insn_expr_list_list): Delete.
31801 (clear_modify_mem_tables): Call VEC_free instead.
31802 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31803 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31804 (canon_list_insert, compute_transp): Likewise.
31806 2011-04-05 Tom de Vries <tom@codesourcery.com>
31809 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31812 2011-04-05 Tom de Vries <tom@codesourcery.com>
31815 * function.c (emit_use_return_register_into_block): New function.
31816 (thread_prologue_and_epilogue_insns): Use
31817 emit_use_return_register_into_block.
31819 2011-04-05 Tom de Vries <tom@codesourcery.com>
31822 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31825 2011-04-05 Tom de Vries <tom@codesourcery.com>
31827 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31829 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31831 * config/arm/arm.md (define_constants for unspec): Replace with
31833 (define_constants for unspecv): Replace with define_c_enum.
31834 * config/arm/neon.md (define_constants for unspec): Replace with
31837 2011-04-04 Richard Henderson <rth@redhat.com>
31840 * dwarf2out.c (output_line_info): Always emit line info from
31841 at least one section.
31842 (dwarf2out_init): Create text_section_line_info here ...
31843 (set_cur_line_info_table): ... not here.
31845 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31848 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31851 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31853 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31855 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31856 (expr_equiv_p): Remove.
31857 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31858 (hash_scan_set): Update call to insert_set_in_table.
31859 (dump_hash_table): Dump <dest, src> pair.
31860 (lookup_set): Simplify. Lookup <dest, src> pair.
31861 (compute_transp): Remove, fold heavily simplified code into...
31862 (compute_local_properties): ...here. Expect COMP and TRANSP
31864 (find_avail_set): Take set directly from struct expr.
31865 (find_bypass-set): Likewise.
31866 (bypass_block): Likewise.
31867 (cprop_insn): Likewise. Remove redundant INSN_P test.
31869 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31870 checks on form of COND from find_implicit_sets to here.
31871 (find_implicit_sets): Cleanup control flow. Split critical edges
31872 if it exposes implicit sets. Allocate/resize implicit_sets as
31874 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31875 changed something. Run df_analyze after find_implicit_sets if any
31876 edges were split. Do not allocate implicit_sets here.
31878 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31879 (gcse_obstack): Renamed to cprop_obstack.
31880 (GNEW, GNEWVEC, GNEWVAR): Remove.
31882 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31883 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31884 (gcse_alloc): Likewise, and rename to cprop_alloc.
31885 (alloc_gcse_men, free_gcse_mem): Remove.
31886 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31887 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31888 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31890 * cprop.c (oprs_not_set_p): Remove.
31891 (mark_set, mark_clobber): Remove.
31892 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31893 (reg_not_set_p): New function.
31894 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31895 (cprop_insn): Likewise.
31896 (cprop_jump): Use FOR_EACH_EDGE.
31898 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31901 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31902 (rank_for_schedule): Use scheduled_insns vector instead of
31903 last_scheduled_insn.
31904 (ok_for_early_queue_removal): Likewise.
31905 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31907 (choose_ready): Likewise.
31908 (commit_schedule): Use VEC_iterate.
31909 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31910 a dbg_cnt, use it and ensure the first insn is in the ready list.
31911 (haifa_sched_init): Allocate scheduled_insns.
31912 (sched_extend_ready_list): Don't allocate it; reserve space.
31913 (haifa_sched_finish): Free it.
31915 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31917 * optc-gen.awk: Always remove type from Variable entry before
31918 recording in var_seen.
31920 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31922 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31923 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31924 call to tidy_fallthru_edges.
31926 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31928 * doc/options.texi (ToLower): Document.
31929 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31930 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31931 * opts.h (cl_option): Add cl_tolower field.
31932 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31933 arguments with lowercase strings.
31934 * config/rx/rx.opt (mcpu=): Add ToLower.
31935 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31938 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31940 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31942 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31944 * config/vax/vax.c: Include reload.h.
31946 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31948 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31949 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31950 (sparc_preferred_reload_class): New function.
31952 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31955 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31956 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31958 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31960 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31961 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31963 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31965 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31966 (ASM_OUTPUT_ALIGNED_BSS): Define.
31968 2011-04-03 Michael Matz <matz@suse.de>
31970 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31971 and next_slot members.
31972 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31973 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31974 (lto_streamer_cache_append): Declare.
31975 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31976 unsigned index, remove offset parameter, ensure that we append
31977 or update existing entries.
31978 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31979 parameter, update next_slot for append.
31980 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31982 (lto_streamer_cache_insert_at): Likewise.
31983 (lto_streamer_cache_append): New function.
31984 (lto_streamer_cache_lookup): Use unsigned index.
31985 (lto_streamer_cache_get): Likewise.
31986 (lto_record_common_node): Don't test tree_node_can_be_shared.
31987 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31988 (lto_streamer_cache_delete): Don't free offsets member.
31989 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31990 (lto_output_string_with_length): Use lto_output_data_stream.
31991 (lto_output_tree_header): Remove ix parameter, don't write it.
31992 (lto_output_builtin_tree): Likewise.
31993 (lto_write_tree): Adjust callers to above, don't track and write
31994 offset, write unsigned index.
31995 (output_unreferenced_globals): Don't emit all global vars.
31996 (write_global_references): Use unsigned indices.
31997 (lto_output_decl_state_refs): Likewise.
31998 (write_symbol): Likewise.
31999 * lto-streamer-in.c (lto_input_chain): Move earlier.
32000 (input_function): Use unsigned index.
32001 (input_alias_pairs): Don't read and then ignore all global vars.
32002 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32003 don't pass it back, use lto_streamer_cache_append.
32004 (lto_register_var_decl_in_symtab): Use unsigned index.
32005 (lto_register_function_decl_in_symtab): Likewise.
32006 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32008 (lto_get_builtin_tree): Don't read index, use
32009 lto_streamer_cache_append.
32010 (lto_read_tree): Adjust call to lto_materialize_tree.
32012 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32013 don't use function calls in arguments to MIN.
32015 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32018 * gimple.c (gimple_type_leader_entry): Mark deletable.
32020 2011-04-03 Alan Modra <amodra@gmail.com>
32022 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32024 2011-04-03 Michael Matz <matz@suse.de>
32026 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32028 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32030 2011-04-03 Michael Matz <matz@suse.de>
32032 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32033 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32034 without function context.
32035 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32036 current_function_decl and cfun.
32038 2011-04-03 Michael Matz <matz@suse.de>
32040 * tree.c (decl_init_priority_insert): Don't create entry for
32042 (decl_fini_priority_insert): Ditto.
32043 (fields_compatible_p, find_compatible_field): Remove.
32044 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32045 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32047 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32049 * combine.c (try_combine): Remove useless local variable.
32051 2011-04-03 Richard Guenther <rguenther@suse.de>
32052 Ira Rosen <ira.rosen@linaro.org>
32054 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32055 non-variable offsets and compare the remaining bases of the two
32056 accesses instead of looking for exact same data-ref.
32058 2011-04-02 Kai Tietz <ktietz@redhat.com>
32061 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32063 * i386.c (ix86_is_msabi_thiscall): New helper function.
32064 (ix86_is_type_thiscall): New helper function.
32065 (ix86_comp_type_attributes): Handle thiscall for method-functions
32067 (init_cumulative_args): Likewise.
32068 (find_drap_reg): Likewise.
32069 (ix86_static_chain): Likewise.
32070 (x86_this_parameter): Likewise.
32071 (x86_output_mi_thunk): Likewise.
32073 2011-04-01 Olivier Hainque <hainque@adacore.com>
32074 Nicolas Setton <setton@adacore.com>
32075 Eric Botcazou <ebotcazou@adacore.com>
32077 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32078 (add_gnat_descriptive_type_attribute): New function.
32079 (gen_array_type_die): Call it.
32080 (gen_enumeration_type_die): Likewise.
32081 (gen_struct_or_union_type_die): Likewise.
32082 (modified_type_die): Likewise.
32083 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32084 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32085 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32087 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32090 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32091 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32094 2011-03-17 Richard Guenther <rguenther@suse.de>
32097 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32098 origin for decls in other ltrans units.
32099 (input_varpool_node): Likewise.
32101 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32103 PR middle-end/48335
32104 * expr.c (expand_assignment): Handle all possibilities
32105 if TO_RTX is CONCAT.
32106 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32107 (store_split_bit_field): If SUBREG_REG (op0) or
32108 op0 itself has smaller mode than word, return it
32109 for offset 0 and const0_rtx for out-of-bounds stores.
32110 If word is const0_rtx, skip it.
32112 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32114 * config/h8300/h8300.c (print_operand_address): Rename to...
32115 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32116 Call h8300_print_operand and h8300_print_operand_address instead of
32117 print_operand and print_operand_address. Declare.
32118 (print_operand): Renake to...
32119 (h8300_print_operand): ...this. Make static. Adjust comments.
32120 Call h8300_print_operand instead of print_operand. Declare.
32121 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32122 (h8300_register_move_cost): Likewise.
32123 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32124 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32125 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32126 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32127 * config/h8300/h8300-protos.h (print_operand): Delete.
32128 (print_operand_address): Delete.
32130 2011-04-01 Richard Henderson <rth@redhat.com>
32133 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32134 in strict mode before dwarf4. Re-order tests to early out
32135 before switching sections.
32137 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32139 * config/h8300/constraints.md: New file.
32140 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32141 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32142 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32143 * config/h8300/predicates.md (bit_operand): Likewise.
32144 (incdec_operand): Use satisfies_constraint_M and
32145 satisfies_constraint_O. Don't use C code block.
32146 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32147 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32148 (compute_mov_length): Use satisfies_constraint_G.
32149 (fix_bit_operand): Use satisfies_constraint_U.
32150 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32151 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32152 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32153 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32154 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32155 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32156 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32157 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32158 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32159 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32160 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32161 (EXTRA_MEMORY_CONSTRAINT): Delete.
32163 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32164 Michael Meissner <meissner@linux.vnet.ibm.com>
32167 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32168 operands, as per the specifications.
32170 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32171 (vec_extract_evenv4sf): Ditto.
32172 (vec_extract_evenv8hi): Ditto.
32173 (vec_extract_evenv16qi): Ditto.
32174 (vec_extract_oddv4si): Ditto.
32176 2011-03-31 Mark Wielaard <mjw@redhat.com>
32178 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32179 high_pc attribute if the CU has no associated code. Only output
32180 DW_AT_entry_pc for CU if not generating strict dwarf and
32183 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32185 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32186 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32188 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32189 * final.c (final_start_function): Call the new function rather
32190 than using a NULL argument for dwarf2out_frame_debug.
32192 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32193 that contains the prologue.
32195 * haifa-sched.c (queue_insn): New arg REASON. All callers
32196 changed. Print it in debugging output.
32198 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32200 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32201 Split most of the code into...
32202 (begin_move_insn): ... here. New function.
32203 (ebb_sched_info): Add a pointer to it.
32204 * haifa-sched.c (scheduled_insns): New static variable.
32205 (sched_extend_ready_list): Allocate it.
32206 (schedule_block): Use it to record the order of scheduled insns.
32207 Perform RTL changes to move insns only after all scheduling
32208 decisions have been made.
32209 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32210 begin_move_insn field.
32211 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32212 * sched-int.h (struct haifa_sched_info): Remove second argument
32213 from begin_schedule_ready hook. Add new member begin_move_insn.
32214 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32215 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32217 * haifa-sched.c (prune_ready_list): New function, broken out of
32219 (schedule_block): Use it.
32221 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32223 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32225 2011-04-01 Kai Tietz <ktietz@redhat.com>
32227 * config.gcc (*-*-mingw*): Allow as option the
32228 posix threading model.
32229 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32230 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32232 (CPP_SPEC): Add pthread/no-pthread handling.
32233 (LIB_SPEC): Likewise.
32234 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32235 (LIB_SPEC): Likewise.
32236 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32237 flag to pass -pthread option for shared libgcc build.
32238 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32239 for shared libgcc build.
32240 * config/i386/t-mingw-pthread: New file.
32241 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32242 New define to enable use of library pthread by default.
32243 * config/i386/mingw.opt (pthread): New driver option.
32244 (no-pthread): New driver option.
32245 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32246 * config/i386/mingw-w64.opt: Likewise.
32248 2011-04-01 Gary Funck <gary@intrepid.com>
32250 * c-decl.c (grokdeclarator): Fix formatting.
32252 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32254 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32255 instead of n_operands.
32256 (set_storage_via_setmem): Likewise.
32257 * optabs.c (maybe_gen_insn): Likewise.
32258 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32259 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32260 (mips_expand_builtin_direct): Likewise.
32261 * config/spu/spu.c (expand_builtin_args): Likewise.
32263 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32265 * recog.h (insn_data_d): Add n_generator_args.
32266 * genoutput.c (data): Likewise.
32267 (output_insn_data): Print it.
32268 (max_opno, num_dups): Delete.
32269 (scan_operands): Just fill in "d->operand[...]".
32270 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32272 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32274 * gensupport.h (pattern_stats): New structure.
32275 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32276 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32277 (max_operand_1, max_operand_vec): Delete.
32278 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32280 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32282 * emit-rtl.c (emit_pattern_after_setloc): New function.
32283 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32284 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32285 (emit_pattern_after): New function.
32286 (emit_insn_after, emit_jump_insn_after): Call it.
32287 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32288 (emit_pattern_before_setloc): New function.
32289 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32290 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32292 (emit_pattern_before): New function.
32293 (emit_insn_before, emit_jump_insn_before): Call it.
32294 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32296 2011-03-31 Richard Henderson <rth@redhat.com>
32298 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32299 (dw_separate_line_info_entry): Remove.
32300 (enum dw_line_info_opcode): New.
32301 (dw_line_info_entry): Use it.
32302 (dw_line_info_table, dw_line_info_table_p): New.
32303 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32304 (line_info_table, line_info_label_num): Remove.
32305 (line_info_table_in_use): Remove.
32306 (separate_line_info_table): Remove.
32307 (separate_line_info_table_allocated): Remove.
32308 (separate_line_info_table_in_use): Remove.
32309 (LINE_INFO_TABLE_INCREMENT): Remove.
32310 (line_info_label_num): New.
32311 (cur_line_info_table): New.
32312 (text_section_line_info, cold_text_section_line_info): New.
32313 (separate_line_info): New.
32314 (SEPARATE_LINE_CODE_LABEL): Remove.
32315 (print_dwarf_line_table): Remove.
32316 (debug_dwarf): Don't dump it.
32317 (output_one_line_info_table): New.
32318 (output_line_info): Use it.
32319 (new_line_info_table): New.
32320 (set_cur_line_info_table): New.
32321 (dwarf2out_switch_text_section): Use it.
32322 (dwarf2out_begin_function): Likewise.
32323 (push_dw_line_info_entry): New.
32324 (dwarf2out_source_line): Rewrite for new line info tables.
32325 (dwarf2out_init): Remove dead initailizations.
32327 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32329 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32331 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32332 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32333 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32334 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32335 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32336 * opt-functions.awk (flag_init, switch_bit_fields): New.
32337 (switch_flags): Don't handle flags moved to bit-fields. Don't
32338 generate CL_MISSING_OK or CL_SAVE.
32339 * optc-gen.awk: Update to generate bit-field output as well as
32341 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32342 bit-field instead of CL_REJECT_DRIVER flag.
32343 * opts-common.c (generate_canonical_option,
32344 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32345 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32346 instead of CL_REJECT_NEGATIVE flag.
32347 * toplev.c (print_switch_values): Use cl_report bit-field instead
32350 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32352 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32353 a zero minimum index only if it is redundant.
32355 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32357 PR rtl-optimization/48381
32358 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32359 instead of ira_class_hard_reg_index for calculating conflicting
32362 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32364 * cprop.c: Clean up hash table building.
32365 (reg_avail_info): Remove.
32366 (oprs_available_p): Remove.
32367 (record_last_reg_set_info): Remove.
32368 (record_last_set_info): Remove.
32369 (reg_available_p): New function.
32370 (gcse_constant_p): Do not treat unfolded conditions as constants.
32371 (make_set_regs_unavailable): New function.
32372 (hash_scan_set): Simplify with new reg_available_p.
32373 (compute_hash_table_work): Traverse insns stream only once.
32374 Do not compute reg_avail_info. Traverse insns in reverse order.
32375 Record implicit sets after recording explicit sets from the block.
32377 2011-03-31 Michael Matz <matz@suse.de>
32379 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32381 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32383 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32384 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32385 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32386 (h8300_mode_dependent_address_p): New function.
32387 (h8300_get_index): Make static.
32389 2011-03-31 Jeff Law <law@redhat.com>
32391 * reload1.c (elimination_effects): Fix typo in recent change.
32393 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32394 typo potentially leading to null pointer dereference.
32396 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32397 (setup_save_areas): Corresponding changes to avoid useless
32400 * jump.c (reversed_comparison_code_parts): Avoid successive return
32401 statements when REVERSE_CONDITION is defined.
32403 * expr.c (expand_assignment): Avoid useless assignments.
32404 (expand_expr_real_1): Likewise.
32405 (expand_expr_real_2): Avoid useless statements.
32407 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32409 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32414 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32416 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32419 * doc/tm.texi.in (TARGET_VERSION): Remove.
32420 * doc/tm.texi: Regenerate.
32421 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32422 * collect2.c (main): Don't use TARGET_VERSION.
32423 * mips-tdump.c (main): Don't use TARGET_VERSION.
32424 * mips-tfile.c (main): Don't use TARGET_VERSION.
32425 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32426 * config/rs6000/vxworksae.h: Remove.
32427 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32428 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32429 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32430 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32431 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32432 * config/arm/arm.h (TARGET_VERSION): Remove.
32433 * config/arm/coff.h (TARGET_VERSION): Remove.
32434 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32435 * config/arm/elf.h (TARGET_VERSION): Remove.
32436 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32437 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32438 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32439 * config/arm/pe.h (TARGET_VERSION): Remove.
32440 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32441 * config/arm/semi.h (TARGET_VERSION): Remove.
32442 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32443 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32444 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32445 * config/avr/avr.h (TARGET_VERSION): Remove.
32446 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32447 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32448 * config/frv/frv.h (TARGET_VERSION): Remove.
32449 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32450 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32451 * config/i386/darwin.h (TARGET_VERSION): Remove.
32452 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32453 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32454 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32455 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32456 * config/i386/gnu.h (TARGET_VERSION): Remove.
32457 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32458 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32459 * config/i386/linux.h (TARGET_VERSION): Remove.
32460 * config/i386/linux64.h (TARGET_VERSION): Remove.
32461 * config/i386/lynx.h (TARGET_VERSION): Remove.
32462 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32463 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32464 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32465 * config/i386/netware.h (TARGET_VERSION): Remove.
32466 * config/i386/nto.h (TARGET_VERSION): Remove.
32467 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32468 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32469 * config/ia64/elf.h (TARGET_VERSION): Remove.
32470 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32471 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32472 * config/ia64/linux.h (TARGET_VERSION): Remove.
32473 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32474 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32475 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32476 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32477 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32478 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32479 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32480 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32481 * config/m68k/linux.h (TARGET_VERSION): Remove.
32482 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32483 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32484 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32485 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32486 * config/mep/mep.h (TARGET_VERSION): Remove.
32487 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32488 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32489 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32490 * config/mips/linux.h (TARGET_VERSION): Remove.
32491 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32492 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32493 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32494 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32495 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32496 * config/pa/pa.h (TARGET_VERSION): Remove.
32497 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32498 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32499 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32500 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32501 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32502 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32503 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32504 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32505 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32506 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32507 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32508 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32509 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32510 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32511 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32512 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32513 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32514 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32515 * config/s390/linux.h (TARGET_VERSION): Remove.
32516 * config/s390/s390.h (TARGET_VERSION): Remove.
32517 * config/s390/tpf.h (TARGET_VERSION): Remove.
32518 * config/score/score.h (TARGET_VERSION): Remove.
32519 * config/sh/linux.h (TARGET_VERSION): Remove.
32520 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32521 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32522 * config/sh/sh.h (TARGET_VERSION): Remove.
32523 * config/sh/sh64.h (TARGET_VERSION): Remove.
32524 * config/sh/superh.h (TARGET_VERSION): Remove.
32525 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32526 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32527 * config/sparc/linux.h (TARGET_VERSION): Remove.
32528 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32529 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32530 TARGET_NAME32, TARGET_NAME): Remove.
32531 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32532 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32533 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32534 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32535 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32536 * config/spu/spu.h (TARGET_VERSION): Remove.
32537 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32538 * config/v850/v850.h (TARGET_VERSION): Remove.
32539 * config/vax/linux.h (TARGET_VERSION): Remove.
32540 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32541 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32542 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32544 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32547 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32548 frame-related from frame-unrelated adjustments to the stack pointer.
32550 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32552 * common.opt (fdebug-types-section): Move earlier.
32553 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32555 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32557 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32560 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32562 * tree.h (CASE_CHAIN): Define.
32563 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32564 (gimple_redirect_edge_and_branch): Likewise.
32566 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32568 PR middle-end/48367
32569 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32572 2011-03-30 Jeff Law <law@redhat.com>
32574 * PR bootstrap/48371
32575 * reload1.c (reload): Fix botch in last change.
32577 * reload.h (struct reload): Fix typo introduced in last change.
32579 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32581 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32582 Undocumented. Remove help text.
32583 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32586 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32588 * doc/options.texi (NegativeAlias): Document.
32589 (Alias): Mention NegativeAlias.
32590 * opt-functions.awk: Handle NegativeAlias.
32591 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32592 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32593 * opts.h (CL_NEGATIVE_ALIAS): Define.
32594 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32595 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32597 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32599 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32600 mno-spe and mno-isel instead of mspe=no and -misel=no.
32602 2011-03-29 Mark Wielaard <mjw@redhat.com>
32604 * common.opt (fdebug-types-section): New flag.
32605 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32606 * dwarf2out.c (use_debug_types): New define.
32607 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32608 (print_die): Guard output of type unit signatures using
32610 (build_abbrev_table): Replace assert of dwarf_version >= 4
32611 with assert on use_debug_types.
32612 (size_of_die): Likewise.
32613 (unmark_dies): Likewise.
32614 (value_format): Decide AT_ref_external form on use_debug_types.
32615 (output_die): Replace dwarf_version version check guard with
32616 use_debug_types where appropriate.
32617 (modified_type_die): Likewise.
32618 (gen_reference_type_die): Likewise.
32619 (dwarf2out_start_source_file): Likewise.
32620 (dwarf2out_end_source_file): Likewise.
32621 (prune_unused_types_walk_attribs): Likewise.
32622 (dwarf2out_finish): Likewise.
32624 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32626 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32628 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32630 PR rtl-optimization/48332
32631 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32632 mode of input operand N and modeN to its actual mode.
32634 2011-03-30 Jeff Law <law@redhat.com>
32636 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32637 define accessor macro.
32638 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32639 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32640 (reg_equiv_init): Likewise.
32641 (reg_equivs_size): New variable.
32642 (reg_equiv_init_size): Remove.
32643 (allocate_initial_values): Move prototype to here from....
32644 * integrate.h (allocate_initial_values): Remove prototype.
32645 * integrate.c: Include reload.h.
32646 (allocate_initial_values): Corresponding changes.
32647 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32648 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32649 (update_equiv_regs): Corresponding changes.
32650 (ira): Corresponding changes.
32651 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32652 (push_secondary_reload): Corresponding changes.
32653 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32654 (make_memloc, find_reloads_address): Corresponding changes.
32655 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32656 (find_reloads_address_1): Corresponding changes.
32657 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32658 (refers_to_regno_for_reload_p): Corresponding changes.
32659 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32660 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32661 * reload1.c: Include ggc.h.
32662 (grow_reg_equivs): New function.
32663 (replace_pseudos_in, reload): Corresponding changes.
32664 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32665 (eliminate_regs_1, elimination_effects): Corresponding changes.
32666 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32667 (delete_output_reload): Likewise.
32668 * caller-save.c (mark_referenced_regs): Corresponding changes.
32669 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32670 * frv/predicates.md (frv_load_operand): Corresponding changes.
32671 * microblaze/microblaze.c (double_memory_operand): Corresponding
32673 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32674 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32675 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32676 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32677 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32679 * pa/pa.c (emit_move_sequence): Corresponding changes.
32680 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32682 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32685 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32686 structure modes. Don't check neon_vector_mem_operand for
32687 vector or structure modes.
32689 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32690 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32693 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32694 operand 1 and reshuffle the operands to match.
32695 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32697 2011-03-30 Christian Schüler <cschueler@gmx.de>
32700 * config/c.opt (F): Added 'Driver' to -F option.
32703 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32705 * config/darwin.opt: Added '-arch' option.
32707 2011-03-30 Nick Clifton <nickc@redhat.com>
32709 * config/rx/rx.md: Add peepholes and patterns to combine
32710 extending loads and simple arithmetic instructions.
32711 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32712 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32713 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32714 modes to use pre-decrement and post-increment addressing.
32715 (rx_is_restricted_memory_address): Add range checking of REG+INT
32717 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32718 (rx_memory_move_cost): Adjust cost of stores.
32719 (rx_adjust_insn_length): New function.
32721 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32724 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32725 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32726 matching arg00/arg01 types.
32728 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32730 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32731 last_location to UNKNOWN_LOCATION.
32733 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32736 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32739 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32740 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32743 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32744 Init(PROCESSOR_V7).
32745 (sparc_cpu): Likewise.
32746 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32749 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32752 PR middle-end/48342
32753 PR rtl-optimization/48345
32754 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32755 hard regs for given mode from profitable regs when doing secondary
32758 2011-03-29 Jeff Law <law@redhat.com>
32761 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32762 do_not_duplicate field.
32763 (lookup_redirection_data): Corresponding changes.
32764 (create_duplicates): Always create a template block.
32765 (redirect_edges): Remove code which reused the original block
32766 when it was going to become unreachable code.
32767 (thread_block): Don't set do_not_duplicate field.
32769 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32771 * lto-opts.c (register_user_option_p, lto_register_user_option):
32772 Make type argument unsigned.
32773 * lto-streamer.h (lto_register_user_option): Make type argument
32775 * opth-gen.awk: Make CL_* macros unsigned.
32776 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32777 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32778 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32779 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32780 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32781 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32782 (find_opt): Make lang_mask argument unsigned.
32784 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32786 PR rtl-optimization/48331
32787 PR rtl-optimization/48334
32788 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32789 for any used algorithm.
32791 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32793 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32796 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32798 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32799 (alpha_option_override): Don't set alpha_sr_alias_set.
32800 (emit_frame_store_1): Use gen_frame_mem rather than calling
32802 (alpha_expand_epilogue): Ditto.
32804 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32806 PR tree-optimization/48290
32807 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32808 vectorization, check that relevant phis in the basic block after
32809 the inner loop are really inner loop's exit phis.
32811 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32814 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32815 (cached_dw_loc_list_def): New structure.
32816 (cached_dw_loc_list): New typedef.
32817 (cached_dw_loc_list_table): New variable.
32818 (cached_dw_loc_list_table_hash): New function.
32819 (cached_dw_loc_list_table_eq): Likewise.
32820 (add_location_or_const_value_attribute): Take a bool cache_p.
32821 Cache the list when the parameter is true.
32822 (gen_formal_parameter_die): Update caller.
32823 (gen_variable_die): Likewise.
32824 (dwarf2out_finish): Likewise.
32825 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32826 while generating debug info for the decl.
32827 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32828 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32829 (resolve_addr): Cache the result of resolving a chain of
32832 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32834 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32835 conflict object hard regset nodes have intersecting hard reg sets.
32837 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32838 after regstat_init_n_sets_and_refs.
32840 * ira.c: Add more comments at the top.
32841 (setup_stack_reg_pressure_class, setup_pressure_classes):
32842 Add comments how we compute the register pressure classes.
32843 (setup_allocno_and_important_classes): Add more comments.
32844 (setup_class_translate_array, reorder_important_classes)
32845 (setup_reg_class_relations): Add comments.
32847 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32850 * ira-color.c: Add 2011 to the Copyright line.
32851 (assign_hard_reg): Add more comments.
32852 (improve_allocation): Ditto.
32854 * ira-costs.c: Add 2011 to the Copyright line.
32855 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32857 (setup_regno_cost_classes_by_mode): Ditto.
32859 Initial patches from ira-improv branch:
32861 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32863 * ira-build.c (ira_create_object): Remove initialization of
32864 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32865 (ira_create_allocno): Remove initialization of
32866 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32867 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32868 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32869 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32870 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32871 Initialize ALLOCNO_ADD_DATA.
32872 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32873 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32875 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32876 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32878 * ira.c (ira_reallocate): Remove.
32879 (setup_pressure_classes): Call
32880 ira_init_register_move_cost_if_necessary. Use
32881 ira_register_move_cost instead of ira_get_register_move_cost.
32882 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32883 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32885 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32886 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32887 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32888 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32889 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32890 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32892 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32893 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32894 (struct allocno_color_data): New.
32895 (allocno_color_data_t): New typedef.
32896 (allocno_color_data): New definition.
32897 (ALLOCNO_COLOR_DATA): New macro.
32898 (struct object_color_data): New.
32899 (object_color_data_t): New typedef.
32900 (object_color_data): New definition.
32901 (OBJECT_COLOR_DATA): New macro.
32902 (update_copy_costs, calculate_allocno_spill_cost): Call
32903 ira_init_register_move_cost_if_necessary. Use
32904 ira_register_move_cost instead of ira_get_register_move_cost.
32905 (move_spill_restore, update_curr_costs): Ditto.
32906 (allocno_spill_priority): Make it inline.
32907 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32908 (struct coalesce_data, coalesce_data_t): New.
32909 (allocno_coalesce_data): New definition.
32910 (ALLOCNO_COALESCE_DATA): New macro.
32911 (merge_allocnos, coalesced_allocno_conflict_p): Use
32912 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32913 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32914 (coalesce_allocnos): Ditto.
32915 (setup_coalesced_allocno_costs_and_nums): Ditto.
32916 (collect_spilled_coalesced_allocnos): Ditto.
32917 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32918 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32919 (coalesce_spill_slots): Ditto.
32920 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32921 free allocno_coalesce_data.
32923 * ira-conflicts.c: Fix formatting.
32924 (process_regs_for_copy): Call
32925 ira_init_register_move_cost_if_necessary. Use
32926 ira_register_move_cost instead of ira_get_register_move_cost.
32927 (build_object_conflicts): Optimize.
32929 * ira-costs.c (record_reg_classes): Optimize. Call
32930 ira_init_register_move_cost_if_necessary. Use
32931 ira_register_move_cost, ira_may_move_in_cost, and
32932 ira_may_move_out_cost instead of ira_get_register_move_cost and
32933 ira_get_may_move_cost.
32934 (record_address_regs): Ditto.
32935 (scan_one_insn): Optimize.
32936 (find_costs_and_classes): Optimize.
32937 (process_bb_node_for_hard_reg_moves): Call
32938 ira_init_register_move_cost_if_necessary. Use
32939 ira_register_move_cost instead of ira_get_register_move_cost.
32941 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32942 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32943 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32944 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32946 (ira_initiate_emit_data, ira_finish_emit_data)
32947 (create_new_allocno): New functions.
32948 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32949 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32950 Use ira_register_move_cost instead of ira_get_register_move_cost.
32952 * ira-int.h: Fix some comments.
32953 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32954 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32955 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32956 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32958 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32959 bitfield after mode. Make hard_regno a short int. Make
32960 hard_regno short. Remove first_coalesced_allocno and
32961 next_coalesced_allocno. Move mem_optimized_dest_p,
32962 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32963 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32964 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32965 temp, colorable_p. Add new member add_data.
32966 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32967 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32968 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32969 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32970 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32971 (ALLOCNO_ADD_DATA): New macro.
32972 (ira_emit_data_t): New typedef.
32973 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32974 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32975 from struct ira_allocno.
32976 (ALLOCNO_EMIT_DATA): New macro.
32977 (ira_allocno_emit_data, allocno_emit_reg): New.
32978 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32979 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32980 (OBJECT_ADD_DATA): New macro.
32981 (ira_reallocate): Remove.
32982 (ira_initiate_emit_data, ira_finish_emit_data): New.
32983 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32984 (ira_init_register_move_cost_if_necessary): New.
32985 (ira_object_conflict_iter_next): Merge into
32986 ira_object_conflict_iter_cond.
32987 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32989 * ira-live.c (process_single_reg_class_operands): Call
32990 ira_init_register_move_cost_if_necessary. Use
32991 ira_register_move_cost instead of ira_get_register_move_cost.
32993 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32995 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32997 * ira-costs.c: Fix formatting.
32998 (cost_classes, cost_classes_num): Remove.
32999 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33000 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33001 (cost_classes_del, cost_classes_htab): New.
33002 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33003 (initiate_regno_cost_classes, setup_cost_classes): New.
33004 (setup_regno_cost_classes_by_aclass): New.
33005 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33006 (record_reg_classes): Use regno_cost_classes instead of
33007 cost_classes. Move checking opposite operand up.
33008 (record_address_regs): Use regno_cost_classes
33009 instead of cost_classes.
33010 (scan_one_insn): Ditto. Use always general register.
33011 (print_allocno_costs): Use regno_cost_classes instead of
33013 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33014 (find_costs_and_classes): Set up cost classes for each registers.
33015 Use also their mode for this. Use regno_cost_classes instead of
33017 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33019 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33020 (ira_costs, ira_set_pseudo_classes): Call
33021 initiate_regno_cost_classes and finish_regno_cost_classes.
33023 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33025 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33027 * target.def (ira_cover_classes): Remove.
33029 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33031 * doc/tm.texi.in: Ditto.
33033 * ira-conflicts.c: Remove mentioning cover classes from the file.
33034 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33035 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33037 * targhooks.c (default_ira_cover_classes): Remove.
33039 * targhooks.h (default_ira_cover_classes): Ditto.
33041 * haifa-sched.c: Remove mentioning cover classes from the file.
33042 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33043 ira_pressure_classes and ira_pressure_classes_num instead of
33044 ira_reg_class_cover_size and ira_reg_class_cover. Use
33045 sched_regno_pressure_class instead of sched_regno_cover_class.
33046 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33047 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33049 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33050 classes from the file.
33051 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33052 (struct object_hard_regs, struct object_hard_regs_node): New.
33053 (struct ira_object): New members profitable_hard_regs,
33054 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33055 (struct ira_allocno): Rename cover_class to aclass. Rename
33056 cover_class_cost and updated_cover_class_cost to class_cost and
33057 updated_class_cost. Remove splay_removed_p and
33058 left_conflict_size. Add new members colorable_p.
33059 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33060 (ALLOCNO_COLORABLE_P): New macro.
33061 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33062 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33063 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33064 (OBJECT_...): Rename parameter C to O.
33065 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33066 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33067 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33068 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33069 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33070 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33071 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33072 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33073 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33074 x_ira_reg_class_subunion.
33075 (ira_max_memory_move_cost, ira_max_register_move_cost)
33076 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33077 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33078 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33079 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33080 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33081 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33082 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33083 (ira_tune_allocno_costs_and_cover_classes): Rename to
33084 ira_tune_allocno_costs.
33085 (ira_debug_hard_regs_forest): New.
33086 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33087 (ira_object_conflict_iter_next): Fix comments.
33088 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33089 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33090 cover_class to aclass.
33091 (ira_allocate_and_accumulate_costs): Ditto.
33092 (ira_allocate_and_set_or_copy_costs): Ditto.
33094 * opts.c (decode_options): Remove ira_cover_class check.
33096 * ira-color.c: Remove mentioning cover classes from the file. Use
33097 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33098 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33099 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33100 (splay-tree.h): Remove include.
33101 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33102 before copy_freq_compare_func.
33103 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33104 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33106 (hard_regs_roots, hard_regs_node_vec): Ditto.
33107 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33108 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33109 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33110 (create_new_object_hard_regs_node): Ditto.
33111 (add_new_object_hard_regs_node_to_forest): Ditto.
33112 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33113 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33115 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33116 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33117 (remove_unused_object_hard_regs_nodes): Ditto.
33118 (enumerate_object_hard_regs_nodes): Ditto.
33119 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33120 (object_hard_regs_subnode_t): Ditto.
33121 (struct object_hard_regs_subnode): Ditto.
33122 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33123 (setup_object_hard_regs_subnode_index): Ditto.
33124 (get_object_hard_regs_subnodes_num): Ditto.
33125 (form_object_hard_regs_nodes_forest): Ditto.
33126 (finish_object_hard_regs_nodes_tree): Ditto.
33127 (finish_object_hard_regs_nodes_forest): Ditto.
33128 (allocnos_have_intersected_live_ranges_p): Rename to
33129 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33130 (pseudos_have_intersected_live_ranges_p): Rename to
33131 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33132 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33133 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33134 (update_copy_costs): Remove assert. Skip cost update if the hard
33135 reg does not belong the class.
33136 (assign_hard_reg): Process only profitable hard regs.
33137 (uncolorable_allocnos_num): Make it scalar.
33138 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33139 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33140 and ira_reg_class_max_nregs.
33141 (bucket_allocno_compare_func): Check frequency first.
33142 (sort_bucket): Add compare function as a parameter.
33143 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33144 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33145 (push_allocno_to_stack): Rewrite for checking new allocno
33147 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33148 (push_only_colorable): Pass new parameter to sort_bucket.
33149 (push_allocno_to_spill): Remove.
33150 (allocno_spill_priority_compare): Make it inline and rewrite.
33151 (splay_tree_allocate, splay_tree_free): Remove.
33152 (allocno_spill_sort_compare): New function.
33153 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33154 build and use splay tree. Choose first allocno in uncolorable
33155 allocno bucket to spill. Remove setting spill cost.
33156 (all_conflicting_hard_regs): Remove.
33157 (setup_allocno_available_regs_num): Check only profitable hard
33158 regs. Print info about hard regs nodes.
33159 (setup_allocno_left_conflicts_size): Remove.
33160 (put_allocno_into_bucket): Don't call
33161 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33162 (improve_allocation): New.
33163 (color_allocnos): Call setup_profitable_hard_regs,
33164 form_object_hard_regs_nodes_forest, improve_allocation,
33165 finish_object_hard_regs_nodes_forest. Setup spill cost.
33166 (print_loop_title): Use pressure classes.
33167 (color_allocnso): Ditto.
33168 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33169 and allocnos_for_spilling.
33170 (ira_sort_regnos_for_alter_reg): Don't setup members
33171 {first,next}_coalesced_allocno.
33172 (color): Remove allocating and freeing removed_splay_allocno_vec.
33173 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33174 prohibited_class_mode_regs.
33176 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33178 (update_allocno_pressure_excess_length): Use pressure classes.
33179 (inc_register_pressure, dec_register_pressure): Check for pressure
33181 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33182 pressure class. Use ira_reg_class_nregs instead of
33183 ira_reg_class_max_nregs.
33184 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33185 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33186 (single_reg_class): Use ira_reg_class_nregs instead of
33187 ira_reg_class_max_nregs.
33188 (process_bb_node_lives): Use pressure classes.
33190 * ira-emit.c: Remove mentioning cover classes from the file. Use
33191 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33192 (change_loop): Use pressure classes.
33193 (modify_move_list): Call ira_set_allocno_class instead of
33194 ira_set_allocno_cover_class.
33196 * ira-build.c: Remove mentioning cover classes from the file. Use
33197 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33198 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33199 ALLOCNO_UPDATED_CLASS_COST instead of
33200 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33201 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33202 (ira_create_allocno): Remove initialization of
33203 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33204 ALLOCNO_COLORABLE_P.
33205 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33206 Update conflict regs for the objects.
33207 (create_cap_allocno): Remove assert. Don't propagate
33208 ALLOCNO_AVAILABLE_REGS_NUM.
33209 (ira_free_allocno_costs): New function.
33210 (finish_allocno): Change a part of code into call of
33211 ira_free_allocno_costs.
33212 (low_pressure_loop_node_p): Use pressure classes.
33213 (object_range_compare_func): Don't compare classes.
33214 (setup_min_max_conflict_allocno_ids): Ditto.
33216 * loop-invariant.c: Remove mentioning cover classes from the file.
33217 Use ira_pressure_classes and ira_pressure_classes_num instead of
33218 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33219 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33220 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33221 Use reg_allocno_class instead of reg_cover_class.
33222 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33223 STACK_REG_COVER_CLASS.
33224 (get_regno_cover_class): Rename to get_regno_pressure_class.
33225 (move_loop_invariants): Initialize and finalize regstat.
33227 * ira.c: Remove mentioning cover classes from the file. Add
33228 comments about coloring without cover classes. Use ALLOCNO_CLASS
33229 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33230 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33231 setup_class_subset_and_memory_move_costs.
33232 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33233 (setup_cover_and_important_classes): Rename to
33234 setup_allocno_and_important_classes.
33235 (setup_class_translate_array): New.
33236 (setup_class_translate): Call it for allocno and pressure classes.
33237 (cover_class_order): Rename to allocno_class_order.
33238 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33239 of ira_class_translate.
33240 (reorder_important_classes): Set up ira_important_class_nums.
33241 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33242 (print_class_cover): Rename to print_classes. Add parameter.
33243 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33244 Print pressure classes too.
33245 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33246 setup_reg_subclasses.
33247 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33248 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33249 (setup_prohibited_class_mode_regs): Use
33250 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33251 (clarify_prohibited_class_mode_regs): New function.
33252 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33253 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33254 (ira_init_once): Initialize them.
33255 (free_register_move_costs): Process them.
33256 (ira_init): Move calls of find_reg_classes and
33257 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33258 Call clarify_prohibited_class_mode_regs.
33259 (ira_no_alloc_reg): Remove.
33260 (too_high_register_pressure_p): Use pressure classes.
33262 * sched-deps.c: Remove mentioning cover classes from the file.
33263 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33264 ira_pressure_classes and ira_pressure_classes_num instead of
33265 ira_reg_class_cover_size and ira_reg_class_cover.
33266 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33267 sched_regno_pressure_class instead of sched_regno_cover_class.
33268 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33269 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33271 * ira.h: Add 2010 to Copyright.
33272 (ira_no_alloc_reg): Remove external.
33273 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33274 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33275 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33276 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33277 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33278 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33279 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33280 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33281 x_ira_no_alloc_regs.
33282 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33283 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33284 ira_allocno_classes_num and ira_allocno_classes.
33285 (ira_class_translate): Rename to ira_allocno_class_translate.
33286 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33287 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33288 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33289 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33290 (ira_no_alloc_regs): New.
33292 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33293 classes from the file. Use ALLOCNO_CLASS instead of
33294 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33295 ALLOCNO_COVER_CLASS_COST.
33296 (regno_cover_class): Rename to regno_aclass.
33297 (record_reg_classes): Use ira_reg_class_subunion instead of
33298 ira_reg_class_union.
33299 (record_address_regs): Check overflow.
33300 (scan_one_insn): Ditto.
33301 (print_allocno_costs): Print total mem cost fore regional allocation.
33302 (print_pseudo_costs): Use REG_N_REFS.
33303 (find_costs_and_classes): Use classes intersected with them on the
33304 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33305 ira_reg_class_union. Use ira_allocno_class_translate and
33306 regno_aclass instead of ira_class_translate and regno_cover_class.
33307 Modify code for finding regno_aclass. Setup preferred classes for
33309 (setup_allocno_cover_class_and_costs): Rename to
33310 setup_allocno_class_and_costs. Use regno_aclass instead of
33311 regno_cover_class. Use ira_set_allocno_class instead of
33312 ira_set_allocno_cover_class.
33313 (init_costs, finish_costs): Use regno_aclass instead of
33315 (ira_costs): Use setup_allocno_class_and_costs instead of
33316 setup_allocno_cover_class_and_costs.
33317 (ira_tune_allocno_costs_and_cover_classes): Rename to
33318 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33319 by processing objects. Use ira_reg_class_max_nregs instead of
33320 ira_reg_class_nregs.
33322 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33324 * sched-int.h: Remove mentioning cover classes from the file.
33325 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33327 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33328 classes from the file.
33329 (struct reg_pref): Rename coverclass into allocnoclass.
33330 (reg_cover_class): Rename to reg_allocno_class.
33332 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33334 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33336 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33338 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33340 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33342 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33344 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33346 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33348 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33350 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33352 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33353 (i386_ira_cover_classes): Ditto.
33355 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33357 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33359 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33361 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33363 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33365 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33367 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33368 (mips_ira_cover_classes): Ditto.
33370 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33372 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33374 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33376 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33378 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33380 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33381 (IRA_COVER_CLASSES_VSX): Ditto.
33383 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33384 (rs6000_ira_cover_classes): Ditto.
33386 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33388 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33390 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33392 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33394 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33396 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33398 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33400 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33402 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33404 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33406 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33409 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33410 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33411 dw_fde_unlikely_section_end_label, cold_in_std_section,
33412 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33413 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33415 (output_fde): Use dw_fde_second_{begin,end} if second is
33416 true, otherwise dw_fde_{begin,end}.
33417 (output_call_frame_info): Test dw_fde_second_begin != NULL
33418 instead of dw_fde_switched_sections.
33419 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33420 fields, initialize new fields. Initialize in_std_section
33421 unconditionally from the first partition.
33422 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33423 dw_fde_second_begin is non-NULL.
33424 (dwarf2out_switch_text_section): Stop initializing removed
33425 dw_fde_struct fields, initialize new fields, initialize
33426 also dw_fde_end here. Set dw_fde_switch_cfi even when
33427 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33428 (struct var_loc_list_def): Add last_before_switch field.
33429 (arange_table, arange_table_allocated, arange_table_in_use,
33430 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33431 (size_of_aranges): Count !in_std_section and !second_in_std_section
33432 hunks in fdes, instead of looking at arange_table_in_use.
33433 (output_aranges): Add aranges_length argument, don't call
33434 size_of_aranges here. Instead of using aranges_table*
33435 emit ranges for fdes when !in_std_section resp.
33436 !second_in_std_section.
33437 (dw_loc_list): Break ranges crossing section switch.
33438 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33439 use dw_fde_second_end instead of dw_fde_end as end of last range.
33440 (gen_subprogram_die): Don't call add_arange. Use
33441 dw_fde_{begin,end} for first partition and if switched
33442 section dw_fde_second_{begin,end} for the second.
33443 (var_location_switch_text_section_1,
33444 var_location_switch_text_section): New functions.
33445 (dwarf2out_begin_function): Initialize cold_text_section even
33446 when function_section () isn't text_section.
33447 (prune_unused_types): Don't walk arange_table.
33448 (dwarf2out_finish): Don't needlessly test
33449 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33450 If info_section_emitted, call size_of_aranges and if it indicates
33451 non-empty .debug_aranges, call output_aranges with the computed
33452 size. Stop using removed dw_fde_struct fields, use
33453 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33457 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33458 create ENTRY_VALUE if incoming or address of incoming's MEM
33460 * dwarf2out.c (mem_loc_descriptor): Don't emit
33461 DW_OP_GNU_entry_value of DW_OP_fbreg.
33462 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33463 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33464 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33465 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33467 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33468 is a REG_P or MEM_P with REG_P address, compute hash directly
33469 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33470 (preserve_only_constants): Don't clear VALUES forwaring
33471 ENTRY_VALUE to some other VALUE.
33473 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33475 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33476 instead of GEN_INT.
33478 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33480 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33481 block before expanding the statement.
33482 (expand_gimple_stmt_1): Likewise. Set them here...
33483 (expand_gimple_stmt): ...and not here. Tidy.
33484 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33487 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33489 * Makefile.in: New rule for cprop.o.
33490 * gcse.c: Move constant/copy propagation to cprop.c.
33491 (compute_local_properties): Only handle expression tables.
33492 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33493 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33494 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33495 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33496 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33497 compute_cprop_data, find_used_regs, try_replace_reg,
33498 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33499 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33500 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33501 find_bypass_set, reg_killed_on_edge, bypass_block,
33502 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33503 execute_rtl_cprop, pass_rtl_cprop): Move to...
33504 * cprop.c: ...here. New file, constant/copy propagation for RTL
33505 moved from gcse.c to here with minor cleanups in duplicated code.
33507 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33509 * config/i386/i386.c (flag_opts): Fix a typo in
33510 -mavx256-split-unaligned-store.
33512 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33514 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33515 LIBCALL_VALUE): Remove macros.
33516 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33517 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33518 (h8300_function_value, h8300_libcall_value,
33519 h8300_function_value_regno_p): New functions.
33521 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33523 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33525 2011-03-28 Jeff Law <law@redhat.com>
33527 * tree-ssa-threadupdate.c (redirect_edges): Call
33528 create_edge_and_update_destination_phis as needed.
33529 (create_edge_and_update_destination_phis): Accept new BB argument.
33530 All callers updated.
33531 (thread_block): Do not update the profile when threading around
33532 intermediate blocks.
33533 (thread_single_edge): Likewise.
33534 (determine_bb_domination_status): If BB is not a successor of the
33535 loop header, return NONDOMINATING.
33536 (register_jump_thread): Note when we register a jump thread around
33537 an intermediate block.
33538 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33539 (thread_across_edge): Use it.
33541 2011-03-28 Tristan Gingold <gingold@adacore.com>
33543 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33544 when for_return is 2.
33546 2011-03-28 Jeff Law <law@redhat.com>
33548 * var-tracking.c (canonicalize_values_mark): Delete unused
33550 (canonicalize_values_star, set_variable_part): Likewise.
33551 (clobber_variable_part, delete_variable_part): Likewise.
33553 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33555 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33557 2011-03-28 Martin Jambor <mjambor@suse.cz>
33559 * tree-inline.c (expand_call_inline): Do not check that destination
33561 (optimize_inline_calls): Assert that destination node is analyzed.
33562 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33563 not call tree_lowering_passes.
33564 * cgraph.h (cgraph_analyze_function): Declare.
33565 * cgraphunit.c (cgraph_analyze_function): Make public.
33567 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33569 * config/sparc/sparc-opts.h: New.
33570 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33571 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33572 (sparc_option_override): Store processor_type enumeration rather
33573 than string in cpu_default. Remove name and enumeration from
33574 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33575 without using sparc_select. Use target_flags_explicit instead of
33577 * config/sparc/sparc.h (enum processor_type): Move to
33579 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33580 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33581 HeaderInclude entry.
33582 (mcpu=, mtune=): Use Var and Enum.
33583 (sparc_processor_type): New Enum and EnumValue entries.
33585 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33586 Iain Sandoe <iains@gcc.gnu.org>
33589 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33591 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33593 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33594 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33595 Insert new statements at it in lieu of STMT.
33596 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33597 * tree-vect-stmts.c (vectorizable_store): Likewise.
33598 (vectorizable_load): Likewise.
33600 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33602 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33607 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33609 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33610 unaligned 256bit load/store.
33611 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33612 (*avx_movdqu<avxmodesuffix>): Likewise.
33614 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33617 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33618 * config/pa/pa.md (iordi3): Use new predicate in expander.
33619 (iorsi3): Likewise.
33621 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33623 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33624 FUNCTION_VALUE_REGNO_P): Remove macros.
33625 * config/mips/mips-protos.h (mips_function_value): Remove.
33626 * config/mips/mips.c (mips_function_value): Rename to...
33627 (mips_function_value_1): ... this. Make static. Handle receiving
33628 the function type in 'fn_decl_or_type' argument.
33629 (mips_function_value, mips_libcall_value,
33630 mips_function_value_regno_p): New function.
33631 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33634 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33636 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33637 and -mavx256-split-unaligned-store.
33638 (ix86_option_override_internal): Split 32-byte AVX unaligned
33639 load/store by default.
33640 (ix86_avx256_split_vector_move_misalign): New.
33641 (ix86_expand_vector_move_misalign): Use it.
33643 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33644 -mavx256-split-unaligned-store.
33646 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33647 256bit load/store. Generate unaligned store on misaligned memory
33649 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33651 (*avx_movdqu<avxmodesuffix>): Likewise.
33653 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33654 -mavx256-split-unaligned-store.
33656 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33659 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33662 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33664 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33665 opno arguments with an expand_operand. Use create_input_operand.
33666 (mips_prepare_builtin_target): Delete.
33667 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33669 (mips_expand_builtin_direct): Use create_output_operand and
33670 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33671 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33672 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33674 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33676 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33678 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33680 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33682 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33683 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33684 basic blocks and call commit_edge_insertions directly.
33685 (fixup_abnormal_edges): Move from here to...
33686 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33687 on the edges and return whether some have actually been inserted.
33688 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33691 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33693 PR rtl-optimization/48144
33694 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33695 (merge_expr_data): ... here.
33696 (av_set_intersect): Rename to av_set_code_motion_filter.
33697 Update all callers. Call merge_history_vect when an expression
33698 is found in both sets.
33699 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33701 2011-03-26 Alan Modra <amodra@gmail.com>
33703 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33704 cmodel medium addresses.
33705 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33706 64-bit gpr loads and stores.
33707 (rs6000_secondary_reload_ppc64): New function.
33708 * config/rs6000/rs6000-protos.h: Declare it.
33709 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33711 2011-03-26 Alan Modra <amodra@gmail.com>
33714 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33715 GNU Go in traceback table.
33717 2011-03-25 Richard Henderson <rth@redhat.com>
33719 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33720 if there are exactly 6 operands.
33721 (set_storage_via_setmem): Similarly.
33723 2011-03-25 Kai Tietz <ktietz@redhat.com>
33725 * collect2.c (write_c_file_stat): Handle backslash
33726 as right-hand directory separator.
33727 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33728 checking just for slash.
33729 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33730 instead of checking for trailing slash.
33731 * gcc.c (record_temp_file): Use filename_cmp instead
33733 (do_spec_1): Likewise.
33734 (replace_outfile_spec_function): Likewise.
33735 (is_directory): Use filename_ncmp instead of strncmp.
33736 (print_multilib_info): Likewise.
33737 * gcov.c (find_source): Use filename_cmp instead
33739 (make_gcov_file_name): Fix order of slash/backslash
33741 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33742 (add_standard_paths): Likewise.
33743 * mips-tfile.c (saber_stop): Handle backslash.
33744 * prefix.c (update_path): Use filename_ncmp instead of
33746 * profile.c (output_location): Use filename_cmp instead
33748 * read-md.c (handle_toplevel_file): Handle backslash.
33749 * tlink.c (frob_extension): Likewise.
33750 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33752 * tree-dump.c (dequeue_and_dump): Handle backslash.
33753 * tree.c (get_file_function_name): Likewise.
33754 * gengtype.c (read_input_list): Likewise.
33755 (get_file_realbasename): Likewise.
33756 (get_output_file_with_visibility): Use filename_cmp
33759 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33761 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33764 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33766 * fold-const.c (expr_location_or): New function.
33767 (fold_truth_not_expr): Call it.
33769 2011-03-25 Jeff Law <law@redhat.com>
33771 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33773 * c-family/c-common.c (def_fn_type): Likewise.
33774 * emit-rtl.c (gen_rtvec): Likewise.
33775 * lto/lto-lang.c (def_fn_type): Likewise.
33777 2011-03-25 Richard Guenther <rguenther@suse.de>
33779 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33780 also generate copies.
33781 (fini_copy_prop): Handle constant values properly.
33783 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33785 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33786 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33787 (hash_loc_operands, compare_loc_operands): Handle
33788 DW_OP_GNU_entry_value.
33790 2011-03-25 Kai Tietz <ktietz@redhat.com>
33792 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33793 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33794 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33795 comment and use macro TARGET_64BIT_MS_ABI instead.
33796 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33797 and change default behavior for 32-bit MS_ABI.
33798 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33799 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33801 (ix86_cfun_abi): Likewise.
33802 (ix86_maybe_switch_abi): Adjust comment.
33803 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33804 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33805 instead of checking for SYSV_ABI.
33806 (ix86_nsaved_sseregs): Likewise.
33807 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33809 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33810 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33811 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33812 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33813 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33815 2011-03-25 Richard Guenther <rguenther@suse.de>
33817 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33818 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33819 (verify_gimple): Remove.
33820 * tree-cfg.c (verify_gimple_call): Merge verification
33822 (verify_gimple_phi): Merge verification from verify_stmts.
33823 (verify_gimple_label): New function.
33824 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33825 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33826 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33827 (verify_stmts): Rename to verify_gimple_in_cfg.
33828 (verify_gimple_in_cfg): New function.
33829 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33830 * tree-ssa.c (verify_ssa): Likewise.
33831 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33833 2011-03-25 Richard Guenther <rguenther@suse.de>
33835 * passes.c (init_optimization_passes): Add FRE pass after
33838 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33839 Andrew Stubbs <ams@codesourcery.com>
33841 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33843 (arm_movdi_vfp_cortexa8): New pattern.
33844 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33845 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33846 instructions when tuning for Cortex-A8. Set attribute "arch".
33847 * config/arm/arm.md: Move include arm-tune.md up a bit.
33848 (define_attr "arch"): Add "onlya8" and "nota8" values.
33849 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33851 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33857 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33858 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33859 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33860 * passes.c (init_optimization_passes): Move
33861 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33863 2011-03-25 Kai Tietz <ktietz@redhat.com>
33865 * c-typeck.c (comptypes_internal): Replace target
33866 hook call of comp_type_attributes by version in tree.c file.
33867 * gimple.c (gimple_types_compatible_p_1): Likewise.
33868 * tree-ssa.c (useless_type_conversion_p): Likewise.
33869 * tree.c (build_type_attribute_qual_variant): Likewise.
33870 (attribute_value_equal): New static helper function.
33871 (comp_type_attributes): New function.
33872 (merge_attributes): Use attribute_value_equal for comparison.
33873 (attribute_list_contained): Likewise.
33874 * tree.h (comp_type_attributes): New prototype.
33876 2011-03-25 Richard Guenther <rguenther@suse.de>
33878 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33879 of complex types at -O0.
33880 (verify_gimple_assign_binary): Likewise.
33881 (verify_gimple_assign_ternary): Likewise.
33883 2011-03-24 Mark Wielaard <mjw@redhat.com>
33885 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33886 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33888 2011-03-24 Mark Wielaard <mjw@redhat.com>
33891 * dwarf2out.c (output_abbrev_section): Only write table when
33892 abbrev_die_table_in_use > 1.
33894 2011-02-24 Richard Henderson <rth@redhat.com>
33896 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33897 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33898 (alpha_expand_unaligned_load_words): Use extql.
33899 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33900 (emit_insxl): Handle all modes for consistency.
33902 2011-02-24 Richard Henderson <rth@redhat.com>
33904 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33905 (alpha_expand_unaligned_load): Likewise.
33906 (alpha_expand_unaligned_store): Likewise.
33907 (alpha_expand_unaligned_load_words): Likewise.
33908 (alpha_expand_unaligned_store_words): Likewise.
33909 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33910 (alpha_split_lock_test_and_set_12): Likewise.
33911 (print_operand, alpha_fold_builtin_extxx): Likewise.
33912 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33913 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33914 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33915 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33916 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33917 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33918 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33919 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33920 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33921 (extwl, extll, extql): Similarly.
33922 (inswh, inslh, insqh): Similarly.
33923 (mskbl, mskwl, mskll, mskql): Similarly.
33924 (mskwh, msklh, mskqh): Similarly.
33926 2011-02-24 Richard Henderson <rth@redhat.com>
33928 * config/alpha/alpha.md (attribute isa): Add er, ner.
33929 (attribute enabled): Handle them.
33930 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33932 2011-02-24 Richard Henderson <rth@redhat.com>
33934 * config/alpha/alpha.md (attribute isa): Add vms.
33935 (attribute enabled): Handle it.
33936 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33937 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33938 (*movtf): Rename from *movtf_internal for consistency.
33939 (*movsi): Merge with *movsi_nt_vms.
33940 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33941 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33942 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33943 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33945 2011-02-24 Richard Henderson <rth@redhat.com>
33947 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33948 (extendqisi2, extendhisi2): Likewise.
33949 (extendqidi2): Simplify BWX/non-BWX expansions.
33950 (extendhidi2): Similarly.
33952 2011-02-24 Richard Henderson <rth@redhat.com>
33954 * config/alpha/alpha.md (attribute isa): New.
33955 (attribute enabled): New.
33956 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33957 (zero_extendqisi2, zero_extendqidi2): Similarly.
33958 (zero_extendhisi2, zero_extendhidi2): Similarly.
33959 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33961 2011-02-24 Richard Henderson <rth@redhat.com>
33963 * config/alpha/predicates.md (input_operand): Revert last change;
33964 update comment to mention 32-bit VMS rather than Windows.
33966 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33968 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33969 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33970 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33971 * passes.c (init_optimization_passes): Move
33972 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33974 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33976 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33978 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33980 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33983 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33986 * simplify-rtx.c (simplify_const_unary_operation): Call
33987 real_convert when changing mode class with FLOAT_EXTEND.
33989 2011-03-24 Nick Clifton <nickc@redhat.com>
33991 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33992 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33993 * config/rx/rx.c (rx_option_override): Set align_jumps,
33994 align_loops and align_labels if not set by the user.
33995 (rx_align_for_label): New function.
33996 (rx_max_skip_for_label): New function.
33997 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33998 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33999 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34000 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34001 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34003 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34005 PR rtl-optimization/48263
34006 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34007 and original commutative_p handling. Use maybe_gen_insn.
34009 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34011 * reload.c (find_reloads_subreg_address): Add address_reloaded
34012 parameter and return true there if the full address has been
34014 (find_reloads_toplev): Pass address_reloaded flag.
34015 (find_reloads_address_1): Don't use address_reloaded parameter.
34017 2011-03-24 Jeff Law <law@redhat.com>
34019 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34020 unused variable "ann".
34021 (remove_unused_locals): Likewise.
34023 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34026 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34029 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34031 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34032 for invalid symbolic addresses.
34033 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34036 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34038 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34039 the argument in calls to fold_truth_not_expr.
34041 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34043 * tree.c (record_node_allocation_statistics): New function.
34044 (make_node_stat, copy_node_stat, build_string): Call it.
34045 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34046 (build1_stat, build_omp_clause): Likewise.
34048 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34050 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34053 2011-03-24 Richard Guenther <rguenther@suse.de>
34055 PR tree-optimization/48271
34056 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34057 blocks that still exist.
34059 2011-03-24 Richard Guenther <rguenther@suse.de>
34061 PR tree-optimization/48270
34062 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34063 not free datarefs before ddrs.
34065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34067 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34068 from the address built for a reference with variable offset.
34070 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34073 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34074 alternatives that can be handled with movq or movabsq insn.
34075 (*movdf_internal): Disable for !TARGET_64BIT.
34076 (*movdf_internal_nointeger): Ditto.
34077 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34079 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34081 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34082 (FUNCTION_ARG_ADVANCE): Likewise.
34083 * tm.texi.in: Change references to them to hook references.
34084 * tm.texi: Regenerate.
34085 * targhooks.c (default_function_arg): Eliminate check for target macro.
34086 (default_function_incoming_arg): Likewise.
34087 (default_function_arg_advance): Likewise.
34088 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34089 (function_arg_advance): Likewise.
34090 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34092 2011-03-24 Richard Guenther <rguenther@suse.de>
34094 PR middle-end/48269
34095 * tree-object-size.c (addr_object_size): Do not double-account
34096 for MEM_REF offsets.
34098 2011-03-24 Diego Novillo <dnovillo@google.com>
34100 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34101 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34102 (lto_input_data_block): Move from lto-opts.c. Make extern.
34104 (lto_input_string): Rename from input_string. Make extern.
34106 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34107 output_string_with_length.
34108 Output 0 to indicate a non-NULL string. Update all callers to
34110 (lto_output_string): Rename from output_string. Make extern.
34112 (lto_output_decl_state_streams): Make extern.
34113 (lto_output_decl_state_refs): Make extern.
34114 * lto-streamer.h (lto_input_string): Declare.
34115 (lto_input_data_block): Declare.
34116 (lto_output_string): Declare.
34117 (lto_output_string_with_length): Declare.
34118 (lto_output_decl_state_streams): Declare.
34119 (lto_output_decl_state_refs): Declare.
34121 2011-03-24 Richard Guenther <rguenther@suse.de>
34123 PR tree-optimization/46562
34124 * tree.c (build_invariant_address): New function.
34125 * tree.h (build_invariant_address): Declare.
34126 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34127 a renamed function moved ...
34128 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34129 Take valueization callback parameter.
34130 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34131 * gimple-fold.h: New file.
34132 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34133 (ccp_fold, fold_const_aggregate_ref,
34134 fold_ctor_reference, fold_nonarray_ctor_reference,
34135 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34136 get_base_constructor): Move ...
34137 * gimple-fold.c: ... here.
34138 (gimple_fold_stmt_to_constant_1): New function
34139 split out from ccp_fold. Take a valueization callback parameter.
34140 Valueize all operands.
34141 (gimple_fold_stmt_to_constant): New wrapper function.
34142 (fold_const_aggregate_ref_1): New function split out from
34143 fold_const_aggregate_ref. Take a valueization callback parameter.
34144 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34145 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34146 invariant POINTER_PLUS_EXPRs to invariant form.
34147 (vn_valueize): New function.
34148 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34149 * tree-vrp.c (vrp_valueize): New function.
34150 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34151 to fold statements to constants.
34152 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34153 function declarations.
34154 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34155 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34157 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34159 * config/h8300/predicates.md (jump_address_operand): Fix register
34162 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34164 * doc/invoke.texi (max-stores-to-sink): Document.
34165 * params.h (MAX_STORES_TO_SINK): Define.
34166 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34167 if either vectorization or if-conversion is disabled.
34168 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34169 tree-vect-data-refs.c vect_equal_offsets.
34170 (dr_equal_offsets_p): New function.
34171 (find_data_references_in_bb): Remove static.
34172 * tree-data-ref.h (find_data_references_in_bb): Declare.
34173 (dr_equal_offsets_p): Likewise.
34174 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34175 (vect_drs_dependent_in_basic_block): Update calls to
34176 vect_equal_offsets.
34177 (vect_check_interleaving): Likewise.
34178 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34179 (cond_if_else_store_replacement): Rename to...
34180 (cond_if_else_store_replacement_1): ... this. Change arguments and
34182 (cond_if_else_store_replacement): New function.
34183 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34184 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34186 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34189 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34190 to subtract lower bound instead of GEN_INT().
34192 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34197 * doc/extend.texi (Alignment): Move section to match order in TOC.
34198 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34199 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34201 2011-03-23 Jeff Law <law@redhat.com>
34203 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34204 before removing the edge.
34206 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34207 it may have been freed by redirect_branch_edge or
34208 redirect_edge_succ_nodup.
34210 2011-03-23 Richard Guenther <rguenther@suse.de>
34212 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34213 (check_va_list_escapes): Likewise.
34214 (check_all_va_list_escapes): Likewise.
34216 2011-03-23 Richard Guenther <rguenther@suse.de>
34218 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34219 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34220 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34221 (alias.o): Likewise.
34222 (ipa-type-escape.o): Remove.
34223 (ipa-struct-reorg.o): Likewise.
34224 (GTFILES): Remove ipa-struct-reorg.c.
34225 * alias.c: Do not include ipa-type-escape.h.
34226 * tree-ssa-alias.c: Likewise.
34227 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34228 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34229 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34230 and ipa-type-escape passes.
34231 * tree-pass.h (pass_ipa_type_escape): Remove.
34232 (pass_ipa_struct_reorg): Likewise.
34233 * ipa-struct-reorg.h: Remove.
34234 * ipa-struct-reorg.c: Likewise.
34235 * ipa-type-escape.h: Likewise.
34236 * ipa-type-escape.c: Likewise.
34237 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34238 (--param struct-reorg-cold-struct-ratio): Likewise.
34239 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34240 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34241 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34243 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34245 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34246 cpu attribute value.
34247 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34248 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34249 * config/s390/s390.c (processor_flags_table): New constant array.
34250 (s390_handle_arch_option): Remove.
34251 (s390_handle_option): Remove s390_handle_arch_option invocations
34252 and OPT_mwarn_framesize_ handling.
34253 (s390_option_override): Remove s390_handle_arch_option invocation.
34254 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34256 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34257 * config/s390/s390.opt (s390_tune, s390_arch)
34258 (march=): Replace s390_arch_option enum and values with
34259 processor_type. Set variable name to s390_arch. Set
34260 initialization value.
34261 (mtune=): Replace s390_arch_option with processor_type. Set
34262 variable name to s390_tune. Set initialization value.
34264 2011-03-23 Julian Brown <julian@codesourcery.com>
34266 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34267 accesses which are not naturally aligned.
34269 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34272 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34274 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34276 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34277 parameter from "int" to "enum insn_code".
34278 (expand_operand_type): New enum.
34279 (expand_operand): New structure.
34280 (create_expand_operand): New function.
34281 (create_fixed_operand, create_output_operand): Likewise
34282 (create_input_operand, create_convert_operand_to): Likewise.
34283 (create_convert_operand_from, create_address_operand): Likewise.
34284 (create_integer_operand): Likewise.
34285 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34286 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34287 (expand_insn, expand_jump_insn): Likewise.
34288 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34289 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34290 (expand_movstr, expand_builtin___clear_cache): Likewise.
34291 (expand_builtin_lock_release): Likewise.
34292 * explow.c (allocate_dynamic_stack_space): Likewise.
34293 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34294 and use the default handling in that case.
34295 * expmed.c (check_predicate_volatile_ok): Delete.
34296 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34297 (emit_cstore): Likewise.
34298 * expr.c (emit_block_move_via_movmem): Likewise.
34299 (set_storage_via_setmem, expand_assignment): Likewise.
34300 (emit_storent_insn, try_casesi): Likewise.
34301 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34302 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34303 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34304 (expand_twoval_unop, expand_twoval_binop): Likewise.
34305 (expand_unop_direct, emit_indirect_jump): Likewise.
34306 (emit_conditional_move, vector_compare_rtx): Likewise.
34307 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34308 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34309 (expand_sync_lock_test_and_set): Likewise.
34310 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34311 (emit_unop_insn): Likewise.
34312 (expand_copysign_absneg): Change icode to an insn_code.
34313 (create_convert_operand_from_type): New function.
34314 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34315 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34316 (expand_insn, expand_jump_insn): Likewise.
34317 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34318 than const_int_operand for operand 2.
34320 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34322 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34325 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34327 * emit-rtl.c (emit_pattern_before_noloc): New function.
34328 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34329 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34330 (emit_pattern_after_noloc): New function.
34331 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34332 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34334 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34336 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34337 (__ffsDI2): Likewise.
34339 2011-03-22 Richard Henderson <rth@redhat.com>
34341 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34342 of !TARGET_ABI_OPEN_VMS.
34343 (alpha_trampoline_init, alpha_start_function): Likewise.
34344 (alpha_expand_epilogue, alpha_file_start): Likewise.
34345 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34346 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34347 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34348 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34349 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34353 * config/s390/s390-opts.h: New.
34354 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34355 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34356 s390_stack_guard): Remove.
34357 (s390_handle_arch_option): Return void. Take enum
34358 s390_arch_option value instead of string and searching array.
34359 (s390_handle_option): Don't assert that global structures are in
34360 use. Access variables via opts pointer. Use error_at. Don't use
34361 sscanf for -mstack-guard= or -mstack-size=. Update call to
34362 s390_handle_arch_option.
34363 (s390_option_override): Update call to s390_handle_arch_option.
34364 (s390_emit_prologue): Use %d format for s390_stack_size in
34365 diagnostic. Use %wd for HOST_WIDE_INT.
34366 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34367 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34368 * config/s390/s390.opt (config/s390/s390-opts.h): New
34369 HeaderInclude entry.
34370 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34371 s390_arch_flags, s390_warn_framesize): New Variable entries.
34372 (s390_arch_option): New Enum and EnumValue entries.
34373 (march=): Use Enum instead of Var.
34374 (mstack-guard=, mstack-size=): Use UInteger and Var.
34375 (mtune=): Use Enum.
34377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34379 * config/score/score.c (score_handle_option): Don't assert that
34380 global structures are in use. Access target_flags via opts
34381 pointer. Use value of -march= option to determine target_flags
34383 * config/score/score.opt (march=): Use Enum.
34384 (score_arch): New Enum and EnumValue entries.
34386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34388 * config/mep/mep.c (option_mtiny_specified): Remove.
34389 (mep_option_override): Move register handling for -mivc2 from
34390 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34391 instead of option_mtiny_specified.
34392 (mep_handle_option): Access target_flags via opts pointer. Don't
34393 assert that global structures are in use. Defer part of -mivc2
34394 handling and move it to mep_option_override.
34395 * config/mep/mep.opt (IVC2): New Mask entry.
34396 (mivc2): Use Var and Defer instead of Mask.
34398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34400 * config/v850/v850-opts.h: New.
34401 * config/v850/v850.c (small_memory): Replace with
34402 small_memory_physical_max array. Make that array static const.
34403 (v850_handle_memory_option): Take integer value of argument. Take
34404 gcc_options pointer, option text and location. Return void.
34405 Update for changes to small memory structures.
34406 (v850_handle_option): Access target_flags via opts pointer. Don't
34407 assert that global structures are in use. Update calls to
34408 v850_handle_memory_option.
34409 (v850_encode_data_area): Update references to small memory settings.
34410 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34411 (enum small_memory_type): Move to v850-opts.h.
34412 * config/v850/v850.opt (config/v850/v850-opts.h): New
34413 HeaderInclude entry.
34414 (small_memory_max): New Variable entry.
34415 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34416 (mtda, mzda): Likewise.
34418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34420 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34421 pointer. Don't assert that global structures are in use.
34423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34425 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34426 via opts pointer. Don't assert that global structures are in use.
34428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34430 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34431 (munix=93): Use Var.
34432 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34433 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34434 * config/pa/pa-opts.h: New.
34435 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34436 (pa_handle_option): Don't assert that global structures are in
34437 use. Access target_flags via opts pointer. Don't handle
34438 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34440 (pa_option_override): Handle deferred OPT_mfixed_range_.
34442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34444 * config/mn10300/mn10300-opts.h: New.
34445 * config/mn10300/mn10300.c (mn10300_processor,
34446 mn10300_tune_string): Remove.
34447 (mn10300_handle_option): Don't assert that global structures are
34448 in use. Access mn10300_processor via opts pointer. Don't handle
34450 * config/mn10300/mn10300.h (enum processor_type): Move to
34452 (mn10300_processor): Remove.
34453 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34454 HeaderInclude entry.
34455 (mn10300_processor): New Variable entry.
34458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34460 * config/microblaze/microblaze.c: Don't include opts.h.
34461 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34462 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34463 (mno-clearbss): Use Var and Warn.
34465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34467 * config/m32r/m32r-opts.h: New.
34468 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34469 (m32r_handle_option): Don't assert that global structures are in
34470 use. Access target_flags and m32r_cache_flush_func via opts
34471 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34472 OPT_mno_flush_trap here.
34473 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34474 include of m32r-opts.h.
34475 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34476 HeaderInclude entry.
34477 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34478 (mmodel=): Use Enum and Var.
34479 (m32r_model): New Enum and EnumValue entries.
34480 (mno-flush-trap): Use Var.
34481 (msdata=): Use Enum and Var.
34482 (m32r_sdata): New Enum and EnumValue entries.
34484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34486 * config/m32c/m32c.c: Don't include opts.h.
34487 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34488 m32c_handle_option): Remove.
34489 (m32c_option_override): Check global_options_set.x_target_memregs
34490 instead of target_memregs_set.
34491 * config/m32c/m32c.h (target_memregs): Remove.
34492 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34497 * config/iq2000/iq2000-opts.h: New.
34498 * config/iq2000/iq2000.c: Don't include opts.h.
34499 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34500 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34501 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34502 HeaderInclude entry.
34503 (iq2000_tune): New Variable entry.
34504 (march=): Add comment. Use Enum.
34505 (iq2000_arch): New Enum and EnumValue entries.
34506 (mcpu=): Use Enum and Var.
34507 (iq2000_tune): New Enum and EnumValue entries.
34509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34511 * config/ia64/ia64-opts.h: New.
34512 * config/ia64/ia64.c (ia64_tune): Remove.
34513 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34514 here. Use error_at.
34515 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34516 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34517 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34518 HeaderInclude entry.
34519 (ia64_tune): New Variable entry.
34520 (mfixed-range=): Use Defer and Var.
34521 (mtune=): Use Enum and Var.
34522 (ia64_tune): New Enum and EnumValue entries.
34524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34526 * config/frv/frv-opts.h: New.
34527 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34529 (frv_cpu_type): Remove.
34530 * config/frv/frv.c: Don't include opts.h.
34531 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34532 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34533 (frv_cpu_type): New Variable entry.
34534 (frv_cpu): New Enum and EnumValue entries.
34536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34538 * config/cris/cris.c (cris_handle_option): Access target_flags via
34539 opts pointer. Don't assert that global structures are in use.
34540 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34541 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34545 * config/bfin/bfin-opts.h: New.
34546 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34547 bfin_si_revision, bfin_workarounds): Remove.
34548 (bfin_cpus): Make static const.
34549 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34550 not bfin_lib_id_given.
34551 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34552 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34553 pointer. Use error_at. Don't assert that global structures are in use.
34554 * config/bfin/bfin.h: Include bfin-opts.h.
34555 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34556 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34557 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34558 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34563 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34564 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34565 or -msoft-float here.
34566 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34567 -msoft-float and -mhard-float.
34568 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34569 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34571 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34573 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34574 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34576 (LIBGCC_SPEC): Don't handle -msoft-float.
34577 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34579 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34581 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34582 -mfloat-abi=*, not -msoft-float and -mhard-float.
34583 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34585 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34586 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34587 mhard-float and msoft-float.
34588 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34589 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34590 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34591 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34593 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34594 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34596 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34598 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34601 2011-03-22 Richard Henderson <rth@redhat.com>
34603 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34604 TARGET_ABI_WINDOWS_NT.
34605 (alpha_output_function_end_prologue): Likewise.
34606 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34607 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34608 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34609 (trap, *movsi_nt_vms): Likewise.
34610 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34611 (*tablejump_osf_nt_internal): Remove.
34612 * config/alpha/predicates.md (input_operand): Only test Pmode.
34614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34616 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34617 via opts pointer. Use error_at. Don't assert that global
34618 structures are in use.
34620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34622 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34623 (ix86_handle_option): Access ix86_isa_flags and
34624 ix86_isa_flags_explicit via opts pointer. Don't assert that
34625 global structures are in use.
34626 (ix86_function_specific_save, ix86_function_specific_restore):
34627 Update ix86_isa_flags_explicit field name.
34628 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34629 (ix86_isa_flags_explicit): Rename TargetSave entry to
34630 x_ix86_isa_flags_explicit.
34632 2011-03-22 Richard Henderson <rth@redhat.com>
34634 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34635 (alpha_option_override, direct_return): Likewise.
34636 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34637 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34638 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34639 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34640 (alpha_expand_epilogue, alpha_end_function): Likewise.
34641 (alpha_init_libfuncs): Likewise.
34642 (struct machine_function): Remove unicosmk members.
34643 (print_operand) ['t']: Remove.
34644 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34645 unicosmk_output_module_name, unicosmk_output_common,
34646 current_section_align, unicosmk_output_text_section_asm_op,
34647 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34648 unicosmk_section_type_flags, unicosmk_unique_section,
34649 unicosmk_asm_named_section, unicosmk_insert_attributes,
34650 unicosmk_output_align, unicosmk_defer_case_vector,
34651 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34652 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34653 unicosmk_output_ssib, unicosmk_add_call_info_word,
34654 unicosmk_extern_head, unicosmk_output_default_externs,
34655 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34656 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34657 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34658 * config/alpha/alpha-protos.h: Update.
34659 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34660 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34661 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34662 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34663 (*mulsi_se, mulvsi3): Likewise.
34664 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34665 (*divmodsi_internal, call, call_value, realign): Likewise.
34666 (moddi3, umoddi3): Likewise; remove duplicate expander.
34667 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34668 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34669 (*movdi_nofix): Remove r/U alternative.
34670 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34671 * config/alpha/constraints.md ("U"): Remove.
34672 * config/alpha/predicates.md (call_operand"): Don't test
34673 TARGET_ABI_UNICOSMK.
34675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34677 * target.def (handle_option): Take gcc_options and
34678 cl_decoded_option pointers and location_t.
34679 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34680 * doc/tm.texi: Regenerate.
34681 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34682 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34683 * lto-opts.c (lto_reissue_options): Generate option structure for
34684 targetm.handle_option call.
34685 * opts.c (target_handle_option): Update call to
34686 targetm.handle_option. Remove assertions about values now passed
34688 * targhooks.c (default_target_handle_option): New.
34689 * targhooks.h (default_target_handle_option): Declare.
34690 * config/alpha/alpha.c: Include opts.h.
34691 (alpha_handle_option): Update to new hook interface.
34692 * config/arm/arm.c: Include opts.h.
34693 (arm_handle_option): Update to new hook interface.
34694 * config/arm/t-arm (arm.o): Update dependencies.
34695 * config/bfin/bfin.c: Include opts.h.
34696 (bfin_handle_option): Update to new hook interface.
34697 * config/cris/cris.c: Include opts.h.
34698 (cris_handle_option): Update to new hook interface.
34699 * config/frv/frv.c: Include opts.h.
34700 (frv_handle_option): Update to new hook interface.
34701 * config/i386/i386.c: Include opts.h.
34702 (ix86_handle_option): Update to new hook interface.
34703 (ix86_valid_target_attribute_inner_p): Generate option structure
34704 for call to ix86_handle_option.
34705 * config/i386/t-i386 (i386.o): Update dependencies.
34706 * config/ia64/ia64.c: Include opts.h.
34707 (ia64_handle_option): Update to new hook interface.
34708 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34709 * config/iq2000/iq2000.c: Include opts.h.
34710 (iq2000_handle_option): Update to new hook interface.
34711 * config/m32c/m32c.c: Include opts.h.
34712 (m32c_handle_option): Update to new hook interface.
34713 * config/m32r/m32r.c: Include opts.h.
34714 (m32r_handle_option): Update to new hook interface.
34715 * config/m68k/m68k.c: Include opts.h.
34716 (m68k_handle_option): Update to new hook interface.
34717 * config/mep/mep.c: Include opts.h.
34718 (mep_handle_option): Update to new hook interface.
34719 * config/microblaze/microblaze.c: Include opts.h.
34720 (microblaze_handle_option): Update to new hook interface.
34721 * config/mips/mips.c: Include opts.h.
34722 (mips_handle_option): Update to new hook interface.
34723 * config/mn10300/mn10300.c: Include opts.h.
34724 (mn10300_handle_option): Update to new hook interface.
34725 * config/pa/pa.c: Include opts.h.
34726 (pa_handle_option): Update to new hook interface.
34727 * config/pdp11/pdp11.c: Include opts.h.
34728 (pdp11_handle_option): Update to new hook interface.
34729 * config/rs6000/rs6000.c: Include opts.h.
34730 (rs6000_handle_option): Update to new hook interface.
34731 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34732 * config/rx/rx.c: Include opts.h.
34733 (rx_handle_option): Update to new hook interface.
34734 * config/s390/s390.c: Include opts.h.
34735 (s390_handle_option): Update to new hook interface.
34736 * config/score/score.c: Include opts.h.
34737 (score_handle_option): Update to new hook interface.
34738 * config/sh/sh.c: Include opts.h.
34739 (sh_handle_option): Update to new hook interface.
34740 * config/sparc/sparc.c: Include opts.h.
34741 (sparc_handle_option): Update to new hook interface.
34742 * config/v850/v850.c: Include opts.h.
34743 (v850_handle_option): Update to new hook interface.
34745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34747 * gcc.c (driver_unknown_option_callback): Only permit and save
34748 unknown -Wno- options.
34749 (driver_wrong_lang_callback): Save options directly instead of via
34750 driver_unknown_option_callback.
34752 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34754 * combine.c (simplify_set): Try harder to find the best CC mode when
34755 simplifying a nested COMPARE on the RHS.
34757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34759 * config/alpha/gnu.h: Remove.
34760 * config/arc: Remove directory.
34761 * config/arm/netbsd.h: Remove.
34762 * config/arm/t-pe: Remove.
34763 * config/crx: Remove directory.
34764 * config/i386/netbsd.h: Remove.
34765 * config/m68hc11: Remove directory.
34766 * config/m68k/uclinux-oldabi.h: Remove.
34767 * config/mcore/mcore-pe.h: Remove.
34768 * config/mcore/t-mcore-pe: Remove.
34769 * config/netbsd-aout.h: Remove.
34770 * config/rs6000/gnu.h: Remove.
34771 * config/sh/sh-symbian.h: Remove.
34772 * config/sh/symbian-base.c: Remove.
34773 * config/sh/symbian-c.c: Remove.
34774 * config/sh/symbian-cxx.c: Remove.
34775 * config/sh/symbian-post.h: Remove.
34776 * config/sh/symbian-pre.h: Remove.
34777 * config/sh/t-symbian: Remove.
34778 * config/svr3.h: Remove.
34779 * config/vax/netbsd.h: Remove.
34780 * config.build: Don't handle i[34567]86-*-pe.
34781 * config.gcc: Remove handling of deprecations for most deprecated
34783 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34784 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34785 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34786 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34787 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34788 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34790 * config.host: Don't handle i[34567]86-*-pe.
34791 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34792 (ASM_SPEC32): Don't handle -mcall-gnu.
34793 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34795 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34796 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34797 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34798 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34799 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34800 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34801 conditional on SYMBIAN.
34802 * configure.ac: Don't handle powerpc*-*-gnu*.
34803 * configure: Regenerate.
34804 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34805 * doc/install-old.texi (m6811, m6812): Don't mention.
34806 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34807 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34808 (m68k-uclinuxoldabi): Don't mention.
34809 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34811 (-mcall-gnu): Remove.
34812 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34813 families): Remove constraint documentation.
34815 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34817 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34818 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34819 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34821 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34824 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34825 vector when peeking at the next token for vector, don't expand the
34828 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34830 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34831 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34832 * config/avr/avr.c (init_cumulative_args)
34833 (avr_function_arg_advance): Use it.
34834 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34836 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34837 (avr_function_ok_for_sibcall): ...this new function.
34838 (avr_lookup_function_attribute1): New static Function.
34839 (avr_naked_function_p, interrupt_function_p)
34840 (signal_function_p, avr_OS_task_function_p)
34841 (avr_OS_main_function_p): Use it.
34842 * config/avr/avr.md ("sibcall", "sibcall_value")
34843 ("sibcall_epilogue"): New expander.
34844 ("*call_insn", "*call_value_insn"): New insn.
34845 ("call_insn", "call_value_insn"): Remove
34846 ("call", "call_value", "epilogue"): Change expander to handle
34849 2011-03-21 Nick Clifton <nickc@redhat.com>
34851 * doc/invoke.texi (Overall Options): Move closing brace to end of
34853 (Optimization Options): Add missing @gol.
34854 (Directory Options): Likewise.
34855 (i386 and x86-64 Options): Likewise.
34856 (RS6000 and PowerPC Options): Likewise.
34857 (i386 and x86-64 Windows Options): Likewise.
34858 (V850 Options): Add text missing from descriptions.
34860 2011-03-22 Richard Henderson <rth@redhat.com>
34862 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34863 (avr_incoming_return_addr_rtx): New.
34864 (emit_push_byte): New.
34865 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34866 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34867 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34868 (emit_pop_byte): New.
34869 (expand_epilogue): Use it. Pop frame pointer by bytes.
34870 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34871 (INCOMING_RETURN_ADDR_RTX): New.
34872 (INCOMING_FRAME_SP_OFFSET): New.
34873 (ARG_POINTER_CFA_OFFSET): New.
34874 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34875 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34878 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34880 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34882 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34883 (FUNCTION_ARG_ADVANCE): Likewise.
34884 * tm.texi.in: Change references to them to hook references.
34885 * tm.texi: Regenerate.
34886 * targhooks.c (default_function_arg): Eliminate check for target
34888 (default_function_incoming_arg): Likewise.
34889 (default_function_arg_advance): Likewise.
34890 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34891 (function_arg_advance): Likewise.
34892 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34894 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34896 * tree.c (build_call_1): New function.
34897 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34899 2011-03-22 Richard Guenther <rguenther@suse.de>
34901 PR tree-optimization/48228
34902 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34903 for single-arg PHIs.
34905 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34907 PR rtl-optimization/48143
34908 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34909 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34910 sse2_cvtps2pd): Likewise.
34912 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34914 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34916 2011-03-22 Richard Guenther <rguenther@suse.de>
34918 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34919 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34920 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34921 and REALIGN_LOAD_EXPR.
34922 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34923 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34924 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34925 DOT_PROD_EXPR case ...
34926 (expand_expr_real_2): ... here.
34927 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34928 and REALIGN_LOAD_EXPR.
34929 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34930 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34931 (vect_create_epilog_for_reduction): Likewise.
34932 (vectorizable_reduction): Likewise.
34933 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34934 * tree-vect-stmts.c (vectorizable_load): Likewise.
34936 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34938 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34940 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34942 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34943 handling for PLTOFF/GOTOFF.
34945 2011-03-22 Nick Clifton <nickc@redhat.com>
34947 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34948 trailing backslash from the end of the macro definition.
34950 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34952 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34955 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34957 * expr.h (prepare_operand): Move to...
34958 * optabs.h (prepare_operand): ...here and change the insn code
34959 parameter from "int" to "enum insn_code".
34960 (insn_operand_matches): Declare.
34961 * expr.c (init_expr_target): Use insn_operand_matches.
34962 (compress_float_constant): Likewise.
34963 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34964 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34965 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34966 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34968 (gen_cond_trap): Likewise.
34969 (prepare_operand): Likewise. Change icode to an insn_code.
34970 (insn_operand_matches): New function.
34971 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34972 * reload1.c (gen_reload): Likewise.
34973 * targhooks.c (default_secondary_reload): Likewise.
34975 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34977 * config/alpha/alpha.md (unspec): New define_c_enum.
34980 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34983 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34984 between a call and its CALL_ARG_LOCATION note.
34986 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34988 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34990 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34994 * c-common.c (shorten_compare): If primopN is first sign-extended
34995 to opN and then zero-extended to result type, set primopN to opN.
34997 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34999 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35000 for barrier handlers.
35002 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35004 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35005 UNSPEC constants to be in the unspec enumeration, and redefine
35006 all UNSPECV constants to be in the unspecv enumeration, so that
35007 dumps print which unspec/unspec_volatile this is.
35008 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35009 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35010 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35011 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35012 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35014 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35015 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35016 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35017 * config/rs6000/sync.md (isync, lwsync): Ditto.
35019 2011-03-21 Richard Guenther <rguenther@suse.de>
35021 * params.def (lto-min-partition): Fix typo.
35023 2011-03-21 Richard Guenther <rguenther@suse.de>
35026 * c-decl.c (grokdeclarator): Drop to the main variant only
35027 for array types. Drop flag_gen_aux_info check.
35029 2011-03-21 Richard Guenther <rguenther@suse.de>
35031 PR translation/47911
35032 * params.def (lto-partitions): Fix typo.
35033 (lto-min-partition): Fix wording.
35035 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35037 * config/rs6000/t-freebsd: Remove duplication from file.
35039 2011-03-21 Richard Guenther <rguenther@suse.de>
35041 PR middle-end/47661
35042 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35044 2011-03-21 Richard Guenther <rguenther@suse.de>
35047 * params.def (lto-partitions): Require at least 1 partition.
35049 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35051 * gthr-solaris.h: Remove.
35052 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35053 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35054 (LIB_SPEC): Likewise.
35055 * config/sol2.opt (threads): Remove.
35056 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35057 (sparc*-*-solaris2*): Likewise.
35058 * configure.ac (enable_threads): Enable solaris support.
35059 * configure: Regenerate.
35060 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35061 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35064 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35066 * config.gcc: Obsolete *-*-solaris2.8*.
35067 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35072 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35073 reference. Solaris 8 perl works.
35075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35078 * doc/install.texi (Prerequisites): Move jar etc. up.
35079 Explain support library version requirements.
35081 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35084 * doc/install.texi (Prerequisites): Move Perl to build
35085 requirements. Always necessary on Solaris 2 with Sun ld.
35087 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35089 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35091 (Specific, i?86-*-solaris2.[89]): Likewise.
35092 (Specific, i?86-*-solaris2.10): Likewise.
35093 (Specific, mips-sgi-irix6): Likewise.
35094 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35095 Update for binutils 2.21.
35097 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35099 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35100 Allow -fuse-linker-plugin for non-default plugin linker.
35101 * configure: Regenerate.
35103 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35106 * gengtype.c (files_rules): Added rule for cp/parser.h.
35108 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35111 * config/s390/s390.c (s390_delegitimize_address): Don't call
35112 lowpart_subreg if orig_x has BLKmode.
35114 2011-03-21 Kai Tietz <ktietz@redhat.com>
35117 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35118 * tree.h (attribute_spec): Add new member affects_type_identity.
35119 * attribs.c (empty_attribute_table): Adjust attribute_spec
35121 * config/alpha/alpha.c: Likewise.
35122 * config/arc/arc.c: Likewise.
35123 * config/arm/arm.c: Likewise.
35124 * config/avr/avr.c: Likewise.
35125 * config/bfin/bfin.c: Likewise.
35126 * config/crx/crx.c: Likewise.
35127 * config/darwin.h: Likewise.
35128 * config/h8300/h8300.c: Likewise.
35129 * config/i386/cygming.h: Likewise.
35130 * config/i386/i386.c: Likewise.
35131 * config/ia64/ia64.c: Likewise.
35132 * config/m32c/m32c.c: Likewise.
35133 * config/m32r/m32r.c: Likewise.
35134 * config/m68hc11/m68hc11.c: Likewise.
35135 * config/m68k/m68k.c: Likewise.
35136 * config/mcore/mcore.c: Likewise.
35137 * config/mep/mep.c: Likewise.
35138 * config/microblaze/microblaze.c: Likewise.
35139 * config/mips/mips.c: Likewise.
35140 * config/rs6000/rs6000.c: Likewise.
35141 * config/rx/rx.c: Likewise.
35142 * config/sh/sh.c: Likewise.
35143 * config/sol2.h: Likewise.
35144 * config/sparc/sparc.c: Likewise.
35145 * config/spu/spu.c: Likewise.
35146 * config/stormy16/stormy16.c: Likewise.
35147 * config/v850/v850.c: Likewise.
35149 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35151 * simplify-rtx.c (simplify_binary_operation_1): Handle
35152 (xor (and A B) C) case when B and C are both constants.
35154 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35156 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35158 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35161 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35163 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35165 PR rtl-optimization/48156
35166 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35167 assume df and df_lr are not NULL.
35169 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35172 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35173 between a call and its CALL_ARG_LOCATION note.
35175 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35178 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35179 between a call and its corresponding CALL_ARG_LOCATION note.
35181 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35183 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35184 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35185 * haifa-sched.c (setup_ref_regs): Ditto.
35186 * caller-save.c (add_used_regs_1): Ditto.
35187 * dse.c (look_for_hardregs): Ditto.
35188 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35189 * sched-rgn.c (check_live_1): Ditto.
35191 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35193 * c-decl.c (diagnose_mismatched_decls): Give an error for
35194 redefining a typedef with variably modified type.
35196 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35198 * c-decl.c (grokfield): Don't allow typedefs for structures or
35199 unions with no tag by default.
35200 * doc/extend.texi (Unnamed Fields): Update.
35202 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35204 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35205 Rewrite using indirect functions.
35206 (lwp_slwpcb): Ditto.
35207 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35208 (avx_vinsertf128<mode>): Ditto.
35210 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35212 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35215 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35217 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35218 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35220 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35222 PR rtl-optimization/48170
35223 * gcse.c (hoist_code): Remove bogus asserts.
35225 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35227 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35228 computation for prologue/epilogue.
35230 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35232 * Makefile.in (check-consistency): Remove.
35234 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35237 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35238 arange_table_in_use is 0, but either text_section_used or
35239 cold_text_section_used is true. Don't call it if
35240 !info_section_emitted.
35242 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35244 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35245 FUNCTION_VALUE_REGNO_P): Remove.
35246 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35248 * config/avr/avr.c (avr_ret_register): Make static inline.
35249 (avr_function_value_regno_p): New function.
35250 (avr_libcall_value): Make static. Add 'func' argument.
35251 (avr_function_value): Make static. Rename 'func' argument to
35252 'fn_decl_or_type', forward it to avr_libcall_value. Call
35253 avr_ret_register function instead of RET_REGISTER macro.
35254 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35256 2011-03-18 Jason Merrill <jason@redhat.com>
35259 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35261 2011-03-18 Richard Guenther <rguenther@suse.de>
35263 * doc/install.texi (--enable-gold): Remove.
35264 (--with-plugin-ld): Document.
35265 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35267 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35269 PR middle-end/47790
35270 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35271 again after expansion changes.
35273 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35275 * combine.c (try_combine): Do simplification only call of
35276 subst() on i2 even when i1 is present. Update comments.
35278 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35280 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35281 and UNSPEC_PCREL_SYMOFF.
35283 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35285 * config/s390/s390.md: Use define_c_enum for the unspec constant
35288 2011-03-18 Richard Henderson <rth@redhat.com>
35289 Jakub Jelinek <jakub@redhat.com>
35292 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35293 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35295 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35297 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35298 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35299 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35300 Change return type to bool.
35301 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35303 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35306 * var-tracking.c (prepare_call_arguments): If CALL target
35307 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35308 pc instead of looking it up using cselib_lookup and use
35309 Pmode for it if x has VOIDmode.
35310 * dwarf2out.c (gen_subprogram_die): If also both first and
35311 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35314 * function.c (assign_parms): For data.passed_pointer parms
35315 use MEM of data.entry_parm instead of data.entry_parm itself
35316 as DECL_INCOMING_RTL.
35317 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35318 also when passed and declared mode is the same, DECL_RTL
35319 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35322 2011-03-16 Jeff Law <law@redhat.com>
35324 PR rtl-optimization/37273
35325 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35326 handle them like argument loads from stack slots. Do not double
35327 count memory for memory constants and argument loads from stack slots.
35329 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35332 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35334 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35337 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35339 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35342 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35344 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35345 Clear call_arg_locations and call_arg_loc_last always.
35347 PR middle-end/48152
35348 * var-tracking.c (prepare_call_arguments): If argument needs to be
35349 passed by reference, adjust argtype and mode.
35351 2011-03-17 Richard Guenther <rguenther@suse.de>
35353 PR middle-end/48134
35354 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35355 a value make sure to fold the statement.
35357 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35360 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35361 return condition with !cfun->calls_alloca.
35363 2011-03-17 Richard Guenther <rguenther@suse.de>
35366 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35367 origin for decls in other ltrans units.
35368 (input_varpool_node): Likewise.
35370 2011-03-17 Richard Guenther <rguenther@suse.de>
35372 PR middle-end/48165
35373 * tree-object-size.c (compute_object_offset): Properly return
35374 the offset operand of MEM_REFs as sizetype.
35376 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35378 PR rtl-optimization/48141
35379 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35380 * dse.c: Include params.h.
35381 (active_local_stores_len): New variable.
35382 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35384 (record_store, check_mem_read_rtx): Decrease it when removing
35386 (scan_insn): Likewise. Increase it when adding to chain, if it
35387 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35388 set active_local_stores to NULL before the addition.
35389 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35391 PR rtl-optimization/48141
35392 * dse.c (record_store): If no positions are needed in an insn
35393 that cannot be deleted, at least unchain it from active_local_stores.
35395 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35398 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35399 (lookup_type_die_strip_naming_typedef): ... here.
35400 (get_context_die): Use it.
35401 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35402 the anonymous struct named by the naming typedef.
35404 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35407 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35408 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35410 2011-03-16 Jeff Law <law@redhat.com>
35412 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35413 check for operands of conditional. Allow type to be a pointer.
35415 2011-03-16 Richard Guenther <rguenther@suse.de>
35417 PR tree-optimization/48149
35418 * fold-const.c (fold_binary_loc): Fold
35419 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35421 2011-03-16 Richard Guenther <rguenther@suse.de>
35423 PR tree-optimization/26134
35424 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35425 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35426 (non_rewritable_mem_ref_base): Handle complex type component
35427 accesses, constrain offsets for vector and complex extracts
35430 2011-03-16 Richard Guenther <rguenther@suse.de>
35432 PR tree-optimization/48146
35433 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35434 operands avoiding the need for renaming.
35436 2011-03-16 Richard Guenther <rguenther@suse.de>
35438 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35439 constant folding. Move MEM_REF canonicalization first.
35440 Rely on fold_const_aggregate_ref for initializer folding.
35441 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35443 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35445 PR middle-end/48136
35446 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35447 arg0/arg1 or their arguments are always fold converted to matching
35450 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35453 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35456 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35457 Handle in-tree gold.
35458 (ld_vers): Extract binutils version for gold.
35459 (gcc_cv_ld_hidden): Handle gold here.
35460 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35461 * configure: Regenerate.
35462 * config.in: Regenerate.
35463 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35464 -fuse-linker-plugin otherwise.
35465 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35466 (LINK_COMMAND_SPEC): Use it.
35467 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35469 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35471 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35472 * calls.c: Remove debug.h include.
35473 (emit_call_1): Don't call virtual_call_token debug hook.
35474 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35475 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35476 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35477 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35478 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35479 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35480 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35481 dwarf2out_virtual_call): Remove.
35482 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35483 copy_call_info and virtual_call hooks.
35484 (dwarf2out_init): Don't initialize vcall_insn_table,
35485 debug_dcall_section and debug_vcall_section.
35486 (prune_unused_types): Don't mark nodes from dcall_table.
35487 (dwarf2out_finish): Don't output dcall or vcall tables.
35488 * final.c (final_scan_insn): Don't call direct_call or
35489 virtual_call debug hooks.
35490 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35491 virtual_call_token, copy_call_info and virtual_call hooks.
35492 (debug_nothing_uid): Remove prototype.
35493 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35494 copy_call_info and virtual_call hooks.
35495 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35496 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35497 * debug.c (do_nothing_debug_hooks): Likewise.
35498 (debug_nothing_uid): Remove.
35499 * doc/invoke.texi (-fenable-icf-debug): Remove.
35500 * common.opt (-fenable-icf-debug): Likewise.
35502 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35503 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35504 call's MEM. Handle functions returning aggregate through a hidden
35505 first pointer. For virtual calls add clobbered pc to call arguments
35507 * dwarf2out.c (gen_subprogram_die): Emit
35508 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35512 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35513 * rtl.h (ENTRY_VALUE_EXP): Define.
35514 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35515 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35516 * print-rtl.c (print_rtx): Likewise.
35517 * gengtype.c (adjust_field_rtx_def): Likewise.
35518 * var-tracking.c (vt_add_function_parameter): Adjust
35519 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35520 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35521 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35522 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35523 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35525 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35526 Call var_location debug hook even on CALL_INSNs.
35527 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35528 * rtl.def (ENTRY_VALUE): New.
35529 * dwarf2out.c: Include cfglayout.h.
35530 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35531 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35532 (struct call_arg_loc_node): New type.
35533 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35534 tail_call_site_count): New variables.
35535 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35536 DW_TAG_GNU_call_site_parameter.
35537 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35538 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35539 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35540 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35541 and DW_AT_GNU_all_source_call_sites.
35542 (mem_loc_descriptor): Handle ENTRY_VALUE.
35543 (add_src_coords_attributes): Don't add enything if
35544 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35545 (dwarf2out_abstract_function): Save and clear call_arg_location,
35546 call_site_count and tail_call_site_count around dwarf2out_decl call.
35547 (gen_call_site_die): New function.
35548 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35549 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35550 (dwarf2out_function_decl): Clear call_arg_locations,
35551 call_arg_loc_last, set call_site_count and tail_call_site_count
35552 to -1 and free block_map.
35553 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35554 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35555 followed by any real instructions.
35556 (dwarf2out_begin_function): Set call_site_count and
35557 tail_call_site_count to 0.
35558 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35559 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35560 attempt to force a DIE for it and worst case remove the attribute.
35561 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35562 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35564 * var-tracking.c: Include tm_p.h.
35565 (vt_stack_adjustments): For calls call note_register_arguments.
35566 (argument_reg_set): New variable.
35567 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35568 ensure the VALUE is resolved.
35569 (call_arguments): New variable.
35570 (prepare_call_arguments): New function.
35571 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35572 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35573 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35574 always use the best expression.
35575 (vt_expand_loc): Add ignore_cur_loc argument.
35576 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35577 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35578 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35579 note for all calls.
35580 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35581 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35582 argument. Don't call cselib_preserve_only_values and
35583 cselib_reset_table.
35584 (note_register_arguments): New function.
35585 (vt_initialize): Compute argument_reg_set. Call
35586 vt_add_function_parameters before processing basic blocks instead of
35587 afterwards. For calls call prepare_call_arguments before calling
35588 cselib_process_insn.
35589 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35590 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35591 (var-tracking.o): Depend on $(TM_P_H).
35592 * cfglayout.h (insn_scope): New prototype.
35593 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35594 * cfglayout.c (insn_scope): No longer static.
35595 * insn-notes.def (CALL_ARG_LOCATION): New.
35596 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35597 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35598 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35599 nothing for DECL_EXTERNAL BLOCK_VARS.
35601 2011-03-16 Alan Modra <amodra@gmail.com>
35604 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35605 create invalid offset address for vsx splat insn.
35606 * config/rs6000/predicates.md (splat_input_operand): New.
35607 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35609 2011-03-15 Xinliang David Li <davidxl@google.com>
35612 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35613 (normalize_preds): New function.
35614 (is_use_properly_guarded): Normalize def predicates.
35616 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35619 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35620 in the output template.
35622 2011-03-15 Richard Guenther <rguenther@suse.de>
35624 PR middle-end/47650
35625 * tree-pretty-print.c (dump_function_declaration): Properly
35626 dump unprototyped and varargs function types.
35628 2011-03-15 Richard Guenther <rguenther@suse.de>
35630 PR tree-optimization/13954
35631 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35634 2011-03-15 Richard Guenther <rguenther@suse.de>
35636 PR tree-optimization/48037
35637 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35638 selects into BIT_FIELD_REFs.
35639 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35642 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35644 PR tree-optimization/48129
35645 * builtins.c (fold_builtin_snprintf): Convert to type of
35646 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35647 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35649 2011-03-15 Richard Guenther <rguenther@suse.de>
35651 PR tree-optimization/41490
35652 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35653 value but with VUSE.
35654 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35656 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35657 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35658 * tree-tailcall.c (find_tail_calls): Ignore returns.
35660 2011-03-15 Richard Guenther <rguenther@suse.de>
35662 PR middle-end/48031
35663 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35664 or variable-indexed array accesses when in gimple form.
35666 2011-03-15 Richard Guenther <rguenther@suse.de>
35668 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35670 2011-03-15 Alan Modra <amodra@gmail.com>
35673 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35674 presume symbol_refs without a symbol_ref_decl are suitably
35675 aligned, nor other trees we may see here. Handle anchor symbols.
35676 (legitimate_constant_pool_address_p): Comment. Add mode param.
35677 Check cmodel=medium addresses. Adjust all calls.
35678 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35679 creating cmodel=medium optimized access to locals.
35680 * config/rs6000/constraints.md (R): Pass QImode to
35681 legitimate_constant_pool_address_p.
35682 * config/rs6000/predicates.md (input_operand): Pass mode to
35683 legitimate_constant_pool_address_p.
35684 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35687 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35690 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35691 64-bit constants being loaded into registers other than GPRs such
35692 as loading 0 into a VSX register.
35694 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35696 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35698 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35700 PR middle-end/47917
35701 * builtins.c (fold_builtin_snprintf): New function.
35702 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35703 (fold_builtin_4): Likewise.
35705 PR middle-end/38878
35706 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35707 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35708 and C - X == X also strip nops from +/-/p+ operand.
35709 When optimizing -X == C, fold C to arg0's type.
35712 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35713 emit it as add_AT_int instead of add_AT_unsigned.
35715 2011-03-14 Tom Tromey <tromey@redhat.com>
35717 * unwind-dw2.c: Include sys/sdt.h if it exists.
35718 (_Unwind_DebugHook): Use STAP_PROBE2.
35719 * config.in, configure: Rebuild.
35720 * configure.ac: Check for sys/sdt.h.
35722 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35724 * config/i386/i386.md (ROUND_FLOOR): New constant.
35725 (ROUND_CEIL): Ditto.
35726 (ROUND_TRUNC): Ditto.
35727 (ROUND_MXCSR): Ditto.
35728 (ROUND_NO_EXC): Ditto.
35729 (rint<mode>2): Use new defines instead of numerical constants.
35730 (floor<mode>2): Ditto.
35731 (ceil<mode>2): Ditto.
35732 (btrunc<mode>2): Ditto.
35733 * config/i386/i386-builtin-types.def: Define ROUND function type
35735 * config/i386/i386.c (enum ix86_builtins): Add
35736 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35737 (struct builtin_description): Add
35738 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35739 (ix86_expand_sse_round): New static function.
35740 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35742 (ix86_builtin_vectorized_function): Handle
35743 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35745 2011-03-14 Tom Tromey <tromey@redhat.com>
35747 * c-parser.c (c_parser_asm_string_literal): Clear
35748 warn_overlength_strings.
35750 2011-03-14 Tom Tromey <tromey@redhat.com>
35752 * c-parser.c (disable_extension_diagnostics): Save
35753 warn_overlength_strings.
35754 (restore_extension_diagnostics): Restore warn_overlength_strings.
35756 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35758 * BASE-VER: Change to 4.7.0.
35760 2011-03-14 Richard Guenther <rguenther@suse.de>
35762 PR middle-end/48098
35763 * tree.c (build_vector_from_val): Adjust assert to requirements
35766 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35769 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35771 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35773 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35774 terms of target_flags_explicit. Adjust copyright year.
35776 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35777 * config/rs6000/t-freebsd: New file. Add override for
35780 2011-03-13 Chris Demetriou <cgd@google.com>
35782 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35783 (-fno-diagnostics-show-option): this, to reflect current default.
35784 (-Werror=): Update text about -fno-diagnostics-show-option.
35786 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35789 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35790 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35791 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35792 mode is not V2DImode or V2DFmode.
35793 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35794 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35795 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35797 (movdi_internal64): Likewise.
35799 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35801 PR tree-optimization/47127
35802 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35804 (set_cloog_options): Same.
35805 (scop_to_clast): Same.
35806 (print_clast_stmt): Do not call cloog_state_malloc and
35808 (print_generated_program): Same.
35810 * graphite-clast-to-gimple.h (cloog_state): Declared.
35811 (scop_to_clast): Adjust declaration.
35812 * graphite.c (cloog_state): Defined here.
35813 (graphite_initialize): Call cloog_state_malloc.
35814 (graphite_finalize): Call cloog_state_free.
35816 2011-03-11 Jason Merrill <jason@redhat.com>
35818 * attribs.c (lookup_attribute_spec): Take const_tree.
35821 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35823 * config/sparc/sparc.c (sparc_option_override): Use
35824 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35826 2011-03-11 Richard Guenther <rguenther@suse.de>
35828 PR tree-optimization/48067
35829 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35830 multiplication result will be only used once on the target
35833 2011-03-11 Richard Guenther <rguenther@suse.de>
35835 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35837 2011-03-11 Richard Guenther <rguenther@suse.de>
35840 * tree.c (find_decls_types_r): Do not walk types only reachable
35841 from IDENTIFIER_NODEs.
35843 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35845 PR middle-end/48044
35846 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35847 all vnode->force_output nodes as needed.
35849 2011-03-11 Jason Merrill <jason@redhat.com>
35852 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35853 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35855 2011-03-11 Martin Jambor <mjambor@suse.cz>
35857 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35860 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35862 PR tree-optimization/48063
35863 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35864 inline functions called once if !tree_can_inline_p (node->callers).
35866 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35868 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35870 * config/score/score3.c: Delete.
35871 * config/score/score3.h: Delete.
35872 * config/score/mul-div.S: Delete.
35873 * config/score/sfp-machine.h: Add new file.
35874 * config/score/constraints.md: Add new file.
35875 * config/score/t-score-softfp: Add new file.
35876 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35877 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35878 (score7_extra_constraint): Delete.
35879 (score7_option_override): Remove unused code.
35880 * config/score/score.c: Remove score3 and score5 define and code.
35881 * config/score/score.h: Remove score3 and score5 define and code.
35882 * config/score/score.md: Remove score3 template and unusual insn.
35883 * config/score/score.opt: Remove score3 and score5 options.
35885 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35887 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35888 when _HPUX_SOURCE is defined.
35889 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35891 2011-03-10 Jason Merrill <jason@redhat.com>
35894 * stor-layout.c (layout_type): Don't set structural equality
35895 on arrays of incomplete type.
35896 * tree.c (type_hash_eq): Handle comparing them properly.
35898 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35901 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35902 result mode matches original rtl mode.
35904 2011-03-10 Nick Clifton <nickc@redhat.com>
35906 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35907 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35909 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35911 PR rtl-optimization/47866
35912 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35913 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35914 if target wasn't scalar.
35915 * function.c (assign_stack_temp_for_type): Assert that neither
35916 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35917 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35919 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35921 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35923 * config/s390/s390-protos.h (s390_label_align): New prototype.
35924 * config/s390/s390.c (s390_label_align): New function.
35925 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35927 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35930 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35931 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35932 (output_vec_const_move): Ditto.
35934 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35936 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35937 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35938 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35939 Change 'rclass' argument and result type to reg_class_t.
35940 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35942 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35944 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35945 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35946 (TARGET_MEMORY_MOVE_COST): Define.
35947 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35949 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35952 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35955 PR tree-optimization/48022
35956 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35959 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35962 * var-tracking.c (find_use_val): Return NULL for
35963 cui->sets && cui->store_p BLKmode MEMs.
35965 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35967 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35969 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35970 xstormy16_print_operand_address): Remove.
35971 * config/stormy16/stormy16.c (xstormy16_print_operand,
35972 xstormy16_print_operand_address): Make static.
35973 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35975 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35978 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35979 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35982 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35985 * cfgloopmanip.c (fix_bb_placements): Return immediately
35986 if FROM is BASE_LOOP's header.
35988 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35990 * gimplify.c (gimplify_function_tree): Fix building calls
35991 to __builtin_return_address.
35993 2011-03-07 Alan Modra <amodra@gmail.com>
35995 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35996 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35997 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35998 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36000 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36001 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36002 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36003 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36004 * config/rs6000/rs6000.c
36005 (rs6000_elf_end_indicate_exec_stack): Rename to..
36006 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36007 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36008 (rs6000_file_start): ..here.
36009 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36010 file scope variables.
36011 (call_ABI_of_interest): New function.
36012 (init_cumulative_args): Set above vars when function return value
36013 is a float, vector, or small struct.
36014 (rs6000_function_arg_advance_1): Likewise for function args.
36015 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36016 references float args.
36018 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36020 * doc/cfg.texi: Remove "See" before @ref.
36021 * doc/invoke.texi: Likewise.
36023 2011-03-05 Jason Merrill <jason@redhat.com>
36025 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36027 2011-03-05 Anthony Green <green@moxielogic.com>
36029 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36031 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36033 PR rtl-optimization/47899
36034 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36035 to flow_loop_nested_p when moving the loop upward.
36037 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36040 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36042 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36044 PR tree-optimization/47967
36045 * ipa-cp.c (build_const_val): Return NULL instead of creating
36046 VIEW_CONVERT_EXPR for mismatching sizes.
36047 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36048 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36049 give up on versioning.
36051 2011-03-05 Alan Modra <amodra@gmail.com>
36054 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36055 full cmodel medium/large lo_sum + high addresses.
36057 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36059 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36060 pool references in UNSPEC_LTREL_OFFSET.
36062 2011-03-04 Jan Hubicka <jh@suse.cz>
36065 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36066 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36067 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36069 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36070 cgraph_add_thunk): Add node pointers.
36071 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36072 associated to right node.
36073 (input_node): Update use of cgraph_same_body_alias
36074 and cgraph_add_thunk.
36076 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36078 * config/i386/i386.opt (mprefer-avx128): New flag.
36079 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36080 modes when the flag -mprefer-avx128 is on.
36082 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36084 * dwarf2out.c (compare_loc_operands): Fix address handling.
36086 2011-03-04 Alan Modra <amodra@gmail.com>
36088 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36090 2011-03-04 Richard Guenther <rguenther@suse.de>
36092 PR middle-end/47968
36093 * expmed.c (extract_bit_field_1): Prefer vector modes that
36094 vec_extract patterns can handle.
36096 2011-03-04 Richard Guenther <rguenther@suse.de>
36098 PR middle-end/47975
36099 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36101 2011-03-04 Richard Henderson <rth@redhat.com>
36103 * explow.c (emit_stack_save): Remove 'after' parameter.
36104 (emit_stack_restore): Likewise.
36105 * expr.h: Update to match.
36106 * builtins.c, calls.c, stmt.c: Likewise.
36107 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36108 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36109 * function.c (expand_function_end): Insert the emit_stack_save
36110 sequence before parm_birth_insn instead of after.
36112 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36114 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36115 (ssse3_pmaddubsw128): Ditto.
36116 (ssse3_pmaddubsw): Ditto.
36118 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36120 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36122 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36125 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36126 on TYPE_SIZE_UNIT if it is a DECL.
36129 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36130 first operand is not is_gimple_mem_ref_addr, try to fold it.
36131 If the operand still isn't is_gimple_mem_ref_addr, clear
36134 2011-03-03 Richard Guenther <rguenther@suse.de>
36136 PR middle-end/47283
36137 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36139 (refs_may_alias_p_1): For release branches return true if
36140 we are confused by our input.
36142 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36144 * config/s390/s390.c (s390_function_value): Rename to ...
36145 (s390_function_and_libcall_value): ... this.
36146 (s390_function_value): New function.
36147 (s390_libcall_value): New function.
36148 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36149 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36150 target macro definitions.
36151 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36153 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36155 * config/i386/freebsd64.h (CC1_SPEC): Define.
36156 * config/i386/linux64.h (CC1_SPEC): Define.
36157 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36159 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36161 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36163 * config/stormy16/stormy16.c: Include reload.h.
36164 (xstormy16_memory_move_cost): New function.
36165 (TARGET_MEMORY_MOVE_COST): Define.
36167 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36169 PR rtl-optimization/47925
36170 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36171 with side effects. Remove the more-specific check for volatile asms.
36173 2011-03-02 Alan Modra <amodra@gmail.com>
36176 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36177 toc relative addresses for valid offsets.
36179 2011-03-01 Richard Guenther <rguenther@suse.de>
36181 PR tree-optimization/47890
36182 * tree-vect-loop.c (get_initial_def_for_induction): Set
36183 related stmt properly.
36185 2011-03-01 Richard Guenther <rguenther@suse.de>
36188 * lto-streamer.c (lto_record_common_node): Also register
36189 the canonical type.
36191 2011-03-01 Richard Guenther <rguenther@suse.de>
36194 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36195 Do not stream DECL_ABSTRACT_ORIGIN.
36196 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36197 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36198 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36199 Do not stream DECL_ABSTRACT_ORIGIN.
36200 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36201 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36203 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36205 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36206 FUNCTION_VALUE_REGNO_P): Remove.
36207 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36208 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36209 Add 'outgoing' argument.
36210 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36212 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36213 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36215 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36218 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36219 (lookup_filename): Likewise.
36220 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36222 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36223 Jakub Jelinek <jakub@redhat.com>
36225 PR middle-end/47893
36226 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36227 (assign_stack_local_1): Change last argument type to int.
36228 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36229 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36230 don't record padding space into frame_space_list nor use those areas.
36231 (assign_stack_local): Adjust caller.
36232 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36233 of assign_stack_local, pass 0 as last argument.
36234 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36237 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36240 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36241 Use target address_mode and pointer_mode hooks instead of hardcoded
36242 Pmode and ptr_mode. Handle some simple cases of extending if
36243 POINTERS_EXTEND_UNSIGNED < 0.
36244 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36245 Call convert_debug_memory_address.
36246 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36247 convert_debug_memory_address.
36249 PR middle-end/46790
36250 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36251 * configure: Regenerated.
36252 * config.in: Regenerated.
36253 * varasm.c (default_function_section): Return NULL
36254 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36256 2011-02-28 Martin Jambor <mjambor@suse.cz>
36258 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36259 the description to match the printed values.
36261 2011-02-28 Richard Guenther <rguenther@suse.de>
36263 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36264 of the copied scope tree.
36266 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36268 * doc/extend.texi (Function Attributes): Avoid deeply (and
36269 wrongly) nested tables.
36271 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36273 PR middle-end/47903
36274 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36275 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36276 r isn't op0 nor op1.
36278 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36280 * config/avr/avr.md: Remove magic comment for emacs.
36282 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36285 * config/avr/avr.c (avr_option_override): Use error on bad options.
36286 (avr_help): New function.
36287 (TARGET_HELP): Define.
36289 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36292 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36293 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36295 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36297 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36298 (ARM Options): Ditto.
36299 (i386 and x86-64 Options): Ditto.
36300 (RX Options): Ditto.
36301 (SPARC Options): Ditto.
36303 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36305 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36306 FreeBSD 6 and later. Generally use cpu generic.
36308 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36310 * doc/cpp.texi: Update copyright years.
36312 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36315 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36317 2011-02-25 Jon Beniston <jon@beniston.com>
36320 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36321 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36322 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36323 (lm32_block_move_inline): Add type cast to remove warning.
36324 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36325 (gen_int_relational): Move declarations to start of function.
36327 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36329 PR tree-optimization/45470
36330 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36331 can throw internally only.
36332 * tree-vect-stmts.c (vectorizable_call): Likewise.
36334 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36336 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36337 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36338 * config/stormy16/stormy16-protos.h
36339 (xstormy16_preferred_reload_class): Remove.
36340 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36341 static. Change 'rclass' argument and return type to reg_class_t.
36342 (TARGET_PREFERRED_RELOAD_CLASS,
36343 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36345 2011-02-24 Richard Guenther <rguenther@suse.de>
36347 * lto-streamer-in.c (input_bb): Do not find referenced vars
36348 in debug statements.
36350 2011-02-23 Jason Merrill <jason@redhat.com>
36352 * common.opt (fabi-version): Document v5 and v6.
36354 2011-02-23 Richard Guenther <rguenther@suse.de>
36356 PR tree-optimization/47849
36357 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36359 2011-02-23 Jie Zhang <jie@codesourcery.com>
36361 * opts-common.c (decode_cmdline_option): Print empty string
36362 argument as "" in decoded->orig_option_with_args_text.
36363 * gcc.c (execute): Print empty string argument as ""
36364 in the verbose output.
36365 (do_spec_1): Keep empty string argument.
36367 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36369 * config.gcc: Declare score-* and crx-* obsolete.
36371 2011-02-23 Jie Zhang <jie@codesourcery.com>
36373 PR rtl-optimization/47763
36374 * web.c (web_main): Ignore naked clobber when replacing register.
36376 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36378 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36381 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36384 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36386 2011-02-22 Mike Stump <mikestump@comcast.net>
36388 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36390 * configure: Regenerate.
36392 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36394 PR rtl-optimization/46002
36395 * ira-color.c (update_copy_costs): Change class intersection
36396 test to reg_class_contents[] test of 'hard_regno'.
36398 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36400 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36401 than Driver option.
36402 * config/hpux11.opt (mt): Likewise.
36403 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36404 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36405 * config/vax/elf.opt (mno-asm-pic): Likewise.
36406 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36408 2011-02-21 Mike Stump <mikestump@comcast.net>
36411 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36412 tree so we can get save the type.
36413 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36414 for CFString instead of trying to use past the end of the builtins.
36415 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36416 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36417 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36418 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36419 Rename to darwin_builtin_cfstring.
36420 (darwin_init_cfstring_builtins): Return the built type.
36422 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36425 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36426 (_mm256_insert_epi64): Use _mm_insert_epi64.
36428 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36430 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36431 * config/stormy16/stormy16-protos.h
36432 (xstormy16_mode_dependent_address_p): Remove.
36433 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36434 Make static. Change return type to bool. Change argument type to
36435 const_rtx. Remove dead code.
36436 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36438 2011-02-21 Richard Guenther <rguenther@suse.de>
36441 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36442 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36443 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36445 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36446 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36448 2011-02-20 Richard Guenther <rguenther@suse.de>
36451 * tree.c (free_lang_data_in_decl): Clean builtins from
36452 the TU decl BLOCK_VARS.
36454 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36458 * haifa-sched.c (fix_tick_ready): Skip tick computation
36461 2011-02-19 Richard Guenther <rguenther@suse.de>
36464 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36465 Remove lazy BLOCK_VARS streaming.
36466 (lto_input_ts_block_tree_pointers): Likewise.
36467 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36469 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36471 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36473 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36475 * config/i386/biarch32.h, config/i386/mach.h,
36476 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36478 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36481 * config/i386/i386.md (peephole2 for shift and plus): Use
36482 operands[1] original mode in the first insn.
36484 2011-02-18 Mike Stump <mikestump@comcast.net>
36486 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36488 2011-02-18 Jan Hubicka <jh@suse.cz>
36490 PR middle-end/47788
36491 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36492 to zero when the function is not inlinable at all.
36494 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36496 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36497 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36498 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36499 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36500 * config/pa/t-pa64: Likewise.
36501 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36503 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36506 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36508 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36511 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36513 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36515 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36516 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36517 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36518 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36519 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36520 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36521 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36522 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36523 m32r_legitimate_address_p): New functions.
36524 * config/m32r/constraints.md (constraint "S"): Don't use
36525 STORE_PREINC_PREDEC_P.
36526 (constraint "U"): Don't use LOAD_POSTINC_P.
36528 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36530 PR rtl-optimization/46178
36531 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36532 compute ira_hard_regno_cover_class[].
36534 2011-02-18 Richard Guenther <rguenther@suse.de>
36537 * lto-streamer.h (lto_global_var_decls): Declare.
36538 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36539 statics for global var processing.
36541 2011-02-18 Richard Guenther <rguenther@suse.de>
36543 PR tree-optimization/47737
36544 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36545 edge dominance check.
36547 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36550 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36551 avoid invalid rtx sharing.
36553 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36555 * doc/cpp.texi (Obsolete Features): Add background on the
36556 origin of assertions.
36558 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36560 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36562 * config/darwin.c (output_objc_section_asm_op): Added support for
36564 (is_objc_metadata): New.
36565 (darwin_objc2_section): New.
36566 (darwin_objc1_section): New.
36567 (machopic_select_section): Added support for ABI v1 and v2.
36568 (darwin_emit_objc_zeroed): New.
36569 (darwin_output_aligned_bss): Detect objc metadata and treat it
36571 (darwin_asm_output_aligned_decl_common): Same.
36572 (darwin_asm_output_aligned_decl_local): Same.
36573 * config/darwin-sections.def: Updated for ABI v1 and v2.
36574 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36575 compiling Objective-C code for the NeXT runtime, default to using
36576 ABI version 0 for 32-bit, and version 2 for 64-bit.
36578 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36580 * common.opt (optimize_fast): New Variable.
36581 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36582 instead of local variable ofast.
36584 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36586 * doc/invoke.texi (fobjc-abi-version): Documented.
36587 (fobjc-nilcheck): Documented.
36588 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36591 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36594 * common.opt (export-dynamic): New Driver option.
36595 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36597 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36599 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36601 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36602 Jan Hubicka <jh@suse.cz>
36606 * cfgexpand.c (account_used_vars_for_block): Remove.
36607 (estimated_stack_frame_size): Use referenced vars.
36608 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36609 that were referenced in the original function. Test src_fn
36610 rather than cfun. Drop redundant get_var_ann.
36611 (setup_one_parameter): Drop redundant get_var_ann.
36612 (declare_return_variable): Likewise.
36613 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36614 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36615 * ipa-inline.c (compute_inline_parameters): Do not compute
36616 disregard_inline_limits here.
36617 (compute_inlinable_for_current, pass_inlinable): New.
36618 (pass_inline_parameters): Require PROP_referenced_vars.
36619 * cgraphunit.c (cgraph_process_new_functions): Don't run
36620 compute_inline_parameters explicitly unless function is in SSA form.
36621 (cgraph_analyze_function): Set .disregard_inline_limits.
36622 * tree-sra.c (convert_callers): Compute inliner parameters
36623 only for functions already in SSA form.
36625 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36627 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36628 -mlittle-endian-data.
36630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36632 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36633 -mno-fpu, not -fpu and -no-fpu.
36634 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36635 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36637 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36640 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36641 input reload with PLUS RTX.
36643 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36645 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36646 of InverseVar(MDMX).
36648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36650 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36653 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36655 * config/mn10300/mn10300.opt (mno-crt0): New.
36657 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36659 * config/m68k/uclinux.opt (static-libc): New Driver option.
36661 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36663 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36665 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36667 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36668 %{muser-extend-enabled}.
36670 2011-02-16 Richard Guenther <rguenther@suse.de>
36672 PR tree-optimization/47738
36673 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36674 the TODO from tree_predictive_commoning.
36676 2011-02-15 Jeff Law <law@redhat.com>
36679 2011-01-25 Jeff Law <law@redhat.com>
36681 PR rtl-optimization/37273
36682 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36683 handle them like argument loads from stack slots. Do not double
36684 count memory for memory constants and argument loads from stack slots.
36686 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36689 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36690 mode for vector constants. Remove code that checks for TImode.
36692 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36696 * cgraph.h (compute_inline_parameters): Return void.
36697 * ipa-inline.c (compute_inline_parameters): Adjust.
36699 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36703 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36705 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36706 * ipa-inline.c (compute_inline_parameters): Adjust.
36708 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36712 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36713 Adjust all users. Pass FN to...
36714 * tree-flow-inline.h (first_referenced_var): ... this. Add
36716 * ipa-struct-reorg.c: Adjust.
36717 * tree-dfa.c: Adjust.
36718 * tree-into-ssa.c: Adjust.
36719 * tree-sra.c: Adjust.
36720 * tree-ssa-alias.c: Adjust.
36721 * tree-ssa-live.c: Adjust.
36722 * tree-ssa.c: Adjust.
36723 * tree-ssanames.c: Adjust.
36724 * tree-tailcall.c: Adjust.
36726 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36730 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36731 Adjust all callers.
36732 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36733 * tree-flow-inline.h: Adjust.
36734 * gimple-pretty-print.c: Adjust.
36735 * tree-into-ssa.c: Adjust.
36736 * tree-ssa.c: Adjust.
36737 * cfgexpand.c: Adjust.
36739 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36741 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36742 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36743 (EXTRA_CONSTRAINT): Delete.
36744 * config/iq2000/constraints.md: New file.
36745 * config/iq2000/iq2000.md: Include it.
36746 (define_insn ""): Delete.
36747 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36748 unsupported constraint letters from patterns.
36749 (call_value, call_value_internal1): Likewise.
36750 (call_value_multiple_internal1): Likewise.
36752 2011-02-15 Nick Clifton <nickc@redhat.com>
36754 * config/mn10300/mn10300.c: Include tm-constrs.h.
36755 (struct liw_data): New data structure describing an LIW candidate
36757 (extract_bundle): Use struct liw_data. Allow small integer
36758 operands for some instructions.
36759 (check_liw_constraints): Use struct liw_data. Remove swapped
36760 parameter. Add comments describing the checks. Fix bug when
36761 assigning the source of liw1 to the source of liw2.
36762 (liw_candidate): Delete. Code moved into extract_bundle.
36763 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36765 * config/mn10300/predicates.md (liw_operand): New predicate.
36766 Allows registers and small integer constants.
36767 * config/mn10300/constraints.md (O): New constraint. Accetps
36768 integers in the range -8 to +7 inclusive.
36769 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36770 for moving a small integer into a register. Give this alternative
36772 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36773 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36774 using the J,K,L and M constraints,
36775 (liw): Remove SI mode on second operands to allow for HI and QI
36777 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36780 2011-02-15 Richard Guenther <rguenther@suse.de>
36782 PR tree-optimization/47743
36783 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36784 for a non-type-compatible VN lookup bail out.
36786 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36788 * config/fr30/constraints.md: New file.
36789 * config/fr30/fr30.md: Include it.
36790 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36792 (EXTRA_CONSTRAINT): Delete.
36794 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36796 * config/frv/constraints.md: New file.
36797 * config/frv/predicates.md: Include it.
36798 * config/frv/frv.c (reg_class_from_letter): Delete.
36799 (frv_option_override): Don't initialize it.
36800 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36801 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36802 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36803 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36804 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36805 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36806 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36807 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36808 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36809 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36810 (REG_CLASS_FROM_CONSTRAINT): Delete.
36812 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36814 PR middle-end/47581
36815 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36816 if frame size is 0 in a leaf function.
36818 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36821 * config/alpha/host-osf.c: New file.
36822 * config/alpha/x-osf: New file.
36823 * config.host (alpha*-dec-osf*): Use it.
36825 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36827 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36828 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36829 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36830 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36832 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36834 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36836 * config/stormy16/constraints.md: New file.
36837 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36838 Use satisfies_constraint_Q and satisfies_constraint_R.
36839 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36841 (xstormy16_legitiamte_address_p): Declare.
36842 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36843 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36844 (EXTRA_CONSTRAINT): Delete.
36845 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36847 (xstormy16_extra_constraint_p): Delete.
36849 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36851 PR tree-optimization/46494
36852 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36853 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36854 (pass_rtl_loop_done): Add TODO_verify_flow.
36855 * fwprop.c (pass_rtl_fwprop): Likewise.
36856 * modulo-sched.c (pass_sms): Likewise.
36857 * tree-ssa-dom.c (pass_dominator): Likewise.
36858 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36859 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36860 (pass_tree_loop_done): Likewise.
36861 * tree-ssa-pre.c (execute_pre): Likewise.
36862 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36863 * tree-ssa-sink.c (pass_sink_code): Likewise.
36864 * tree-vrp.c (pass_vrp): Likewise.
36866 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36868 * config/v850/constraints.md: New file.
36869 * config/v850/v850.md: Include it.
36870 * config/v850/predicates.md (reg_or_0_operand): Use
36871 satisfies_constraint_G.
36872 (special_symbolref_operand): Use satisfies_constraint_K.
36873 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36874 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36875 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36876 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36877 (EXTRA_CONSTRAINT): Delete.
36878 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36879 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36880 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36882 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36885 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36888 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36890 * config/mcore/constraints.md: New file.
36891 * config/mcore/mcore.md: Include it.
36892 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36893 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36894 (REG_CLASS_FROM_LETTER): Delete.
36895 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36896 insn_const_int_ok_for_constraint.
36897 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36898 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36899 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36900 (EXTRA_CONSTRAINT): Delete.
36902 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36905 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36906 (IS_SIGHANDLER): Define.
36907 (sparc64_is_sighandler): New function, split off from
36908 sparc64_fallback_frame_state.
36909 (sparc_is_sighandler): New function, split off from
36910 sparc_fallback_frame_state.
36911 (sparc64_fallback_frame_state): Merge with ...
36912 (sparc_fallback_frame_state): ... this into ...
36913 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36914 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36915 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36916 stack instead of hardcoded offsets.
36918 2011-02-14 Andriy Gapon <avg@freebsd.org>
36921 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36923 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36925 * configure: Regenerate.
36927 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36930 * gcc.c (asm_options): Correct spec matching --target-help.
36932 2011-02-12 Martin Jambor <mjambor@suse.cz>
36934 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36935 to gimple call error.
36937 2011-02-12 Mike Stump <mikestump@comcast.net>
36939 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36940 comments in backslash regions.
36942 2011-02-12 Mike Stump <mikestump@comcast.net>
36943 Jakub Jelinek <jakub@redhat.com>
36944 Iain Sandoe <iains@gcc.gnu.org>
36947 * dwarf2out.c (output_cfa_loc): When required, apply the
36948 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36949 (output_loc_sequence): Likewise.
36950 (output_loc_operands_raw): Likewise.
36951 (output_loc_sequence_raw): Likewise.
36952 (output_cfa_loc): Likewise.
36953 (output_loc_list): Suppress register number adjustment when
36954 calling output_loc_sequence()
36955 (output_die): Likewise.
36957 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36959 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36961 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36962 xtensa_memory_move_cost): New functions.
36963 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36965 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36968 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36969 in the current directory.
36970 * configure: Rebuilt.
36972 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36974 * config/darwin.c (darwin_override_options): Add a hunk missed
36975 from the commit of r168571. Trim comment line lengths and
36976 correct indents of the preceding block.
36978 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36980 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36983 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36985 * common.opt (nostartfiles): New Driver option.
36987 2011-02-11 Xinliang David Li <davidxl@google.com>
36989 PR tree-optimization/47707
36990 * tree-chrec.c (convert_affine_scev): Keep type precision.
36992 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36994 PR tree-optimization/47420
36995 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36997 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36999 PR rtl-optimization/47614
37000 * rtl.h (check_for_inc_dec): Declare.
37001 * dse.c (check_for_inc_dec): Externalize...
37002 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37003 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37005 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37008 * gcc.c (main): Do not compile inputs if there were errors in
37010 * opts-common.c (read_cmdline_option): Check for wrong language
37011 after other error checks.
37013 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37015 * cgraph.c: Fix comment typos.
37016 * cgraph.h: Likewise.
37017 * cgraphunit.c: Likewise.
37018 * ipa-cp.c: Likewise.
37019 * ipa-inline.c: Likewise.
37020 * ipa-prop.c: Likewise.
37021 * ipa-pure-const.c: Likewise.
37022 * ipa-ref.c: Likewise.
37023 * ipa-reference.c: Likewise.
37025 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37028 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37030 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37033 * doc/sourcebuild.texi (Require Support): Document
37034 dg-require-ascii-locale.
37036 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37038 * doc/lto.texi (Write summary): Fix missing parentheses.
37040 2011-02-10 DJ Delorie <dj@redhat.com>
37042 * config/m32c/m32c.c (m32c_option_override): Disable
37043 -fcombine-stack-adjustments until flag value tracking and compare
37044 optimization can be rewritten.
37046 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37048 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37050 (PROCESSOR_DEFAULT64): Likewise.
37052 2011-02-10 Richard Henderson <rth@redhat.com>
37054 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37055 change from 2011-02-03.
37056 * config/rx/rx.c (flags_from_code): Likewise.
37057 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37058 is valid, n/pz otherwise.
37059 (rx_select_cc_mode): Return CCmode if Y is not zero.
37061 2011-02-10 Richard Guenther <rguenther@suse.de>
37063 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37065 2011-02-10 Richard Guenther <rguenther@suse.de>
37067 PR tree-optimization/47677
37068 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37070 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37073 * combine.c (make_compound_operation): Only change shifts into
37074 multiplication for SCALAR_INT_MODE_P.
37076 2011-02-10 Jie Zhang <jie@codesourcery.com>
37080 2011-02-05 Jie Zhang <jie@codesourcery.com>
37082 * web.c (entry_register): Don't clobber the number of the
37083 first uninitialized reference in used[].
37085 2011-02-09 Richard Guenther <rguenther@suse.de>
37087 PR tree-optimization/47664
37088 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37091 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37095 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37097 (PROCESSOR_DEFAULT64): Same.
37098 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37100 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37102 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37104 2011-02-09 Martin Jambor <mjambor@suse.cz>
37106 PR middle-end/45505
37107 * tree-sra.c (struct access): New flags grp_scalar_read and
37108 grp_scalar_write. Changed description of assignment read and write
37110 (dump_access): Dump new flags, reorder all of them.
37111 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37112 to detect multiple scalar reads.
37113 (analyze_access_subtree): Use the new scalar read write flags instead
37114 of the old flags. Adjusted comments.
37116 2011-02-08 DJ Delorie <dj@redhat.com>
37119 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37122 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37124 * config/m68k/uclinux.opt: New.
37125 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37129 * config/cris/elf.opt (sim): New Driver option.
37131 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37133 * config/xtensa/elf.opt: New.
37134 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37136 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37138 * config/vax/elf.opt: New.
37139 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37143 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37145 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37147 * config/gnu-user.opt: New.
37148 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37149 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37150 *-*-uclinux*): Use gnu-user.opt.
37152 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37154 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37155 * config/i386/gnu.h (CPP_SPEC): Likewise.
37157 2011-02-08 Ian Lance Taylor <iant@google.com>
37159 * common.opt (fcx-limited-range): Add SetByCombined flag.
37160 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37161 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37162 (fassociative-math, freciprocal-math): Likewise.
37163 (funsafe-math-optimizations): Likewise.
37164 * opth-gen.awk: Handle SetByCombined.
37165 * optc-gen.awk: Likewise.
37166 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37167 (set_unsafe_math_optimizations_flags): Likewise.
37168 * doc/options.texi (Option properties): Document SetByCombined.
37170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37172 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37173 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37174 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37175 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37176 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37178 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37180 PR tree-optimization/46834
37181 PR tree-optimization/46994
37182 PR tree-optimization/46995
37183 * graphite-sese-to-poly.c (used_outside_reduction): New.
37184 (detect_commutative_reduction): Call used_outside_reduction.
37185 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37186 translate_scalar_reduction_to_array only when at least one
37187 loop-phi/close-phi tuple has been detected.
37189 2011-02-08 Richard Guenther <rguenther@suse.de>
37191 PR middle-end/47639
37192 * tree-vect-generic.c (expand_vector_operations_1): Update
37194 (expand_vector_operations): ... not here. Cleanup EH info
37195 and the CFG if required.
37197 2011-02-08 Richard Guenther <rguenther@suse.de>
37199 PR tree-optimization/47641
37200 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37201 require type compatibility.
37203 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37205 * gimple-low.c (lower_function_body): Don't remove the location of
37206 the return statement here.
37207 (lower_gimple_return): Do it here instead but only if the return
37208 statement is actually used twice.
37210 2011-02-08 Richard Guenther <rguenther@suse.de>
37212 PR tree-optimization/47632
37213 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37214 unused up_to_stmt parameter, return whether cfg-cleanup is
37215 necessary, remove EH info properly.
37216 (forward_propagate_into_gimple_cond): Adjust caller.
37217 (forward_propagate_into_cond): Likewise.
37218 (forward_propagate_comparison): Likewise.
37219 (tree_ssa_forward_propagate_single_use_vars): Make
37220 forward_propagate_comparison case similar to the two others.
37222 2011-02-08 Nick Clifton <nickc@redhat.com>
37224 * config/mn10300/mn10300.opt (mliw): New command line option.
37225 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37226 (liw_bundling): New automaton.
37227 (liw): New attribute.
37228 (liw_op): New attribute.
37229 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37230 (movsi_internal): Add LIW attributes.
37231 (andsi3): Likewise.
37232 (iorsi3): Likewise.
37233 (xorsi3): Likewise.
37234 (addsi3): Separate register and immediate alternatives.
37235 Add LIW attributes.
37236 (subsi3): Likewise.
37238 (aslsi3): Likewise.
37239 (lshrsi3): Likewise.
37240 (ashrsi3): Likewise.
37241 (liw): New pattern.
37242 * config/mn10300/mn10300.c (liw_op_names): New
37243 (mn10300_print_operand): Handle 'W' operand descriptor.
37244 (extract_bundle): New function.
37245 (check_liw_constraints): New function.
37246 (liw_candidate): New function.
37247 (mn10300_bundle_liw): New function.
37248 (mn10300_reorg): New function.
37249 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37250 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37251 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37252 __LIW__ or __NO_LIW__.
37253 * doc/invoke.texi: Describe the -mliw command line option.
37255 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37257 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37258 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37259 pthread_mutex_unlock): Remove.
37260 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37261 * config/pa/t-pa64: Likewise.
37262 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37263 shared libc if not linking against libpthread.
37264 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37266 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37269 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37270 on 10.6 and later to ensure that we always use the unwinder from
37271 the system. Only add -no_compact_unwind when tarteting darwin
37274 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37277 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37278 (vec_interleave_lowv2sf): Ditto.
37279 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37280 (vec_extract_oddv2sf): Ditto.
37282 2011-02-07 Mike Stump <mikestump@comcast.net>
37285 Add __ieee_divdc3 entry point.
37286 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37288 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37289 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37290 * config/darwin.c (darwin_rename_builtins): Add.
37291 * config/darwin-protos.h (darwin_rename_builtins): Add.
37293 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37296 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37299 2011-02-07 Mike Stump <mikestump@comcast.net>
37301 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37303 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37306 * config/avr/libgcc.S (exit): Move .endfunc
37308 2011-02-07 Richard Guenther <rguenther@suse.de>
37310 PR tree-optimization/47615
37311 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37312 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37313 (run_scc_vn): Initialize it.
37314 (visit_reference_op_load): Use it.
37315 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37317 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37319 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37320 DImode trapping arithmetic libfuncs.
37322 2011-02-07 Richard Guenther <rguenther@suse.de>
37324 PR tree-optimization/47621
37325 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37327 (execute_update_addresses_taken): ... here. Make it more
37328 conservative in what we accept.
37330 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37332 * config/sparc/freebsd.h (ASM_SPEC): Define.
37333 * config/sparc/vxworks.h (ASM_SPEC): Define.
37335 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37337 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37339 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37341 * doc/invoke.texi: Remove reference to compiler internals from
37342 user documentation.
37344 * reg-notes.def: Remove REG_VALUE_PROFILE.
37345 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37347 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37349 PR middle-end/47610
37350 * varasm.c (default_section_type_flags): If decl is NULL,
37351 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37353 2011-02-05 Jie Zhang <jie@codesourcery.com>
37356 * web.c (entry_register): Don't clobber the number of the
37357 first uninitialized reference in used[].
37359 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37361 PR tree-optimization/46194
37362 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37363 (build_classic_dist_vector_1): Do not represent classic distance
37364 vectors when the access functions are variating in different loops.
37366 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37368 * config/mips/iris6.opt: New.
37369 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37371 2011-02-04 Richard Henderson <rth@redhat.com>
37372 Steve Ellcey <sje@cup.hp.com>
37375 * config/ia64/predicates.md (mux1_brcst_element): New.
37376 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37377 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37378 (ia64_unpack_sign): New.
37379 (ia64_expand_unpack): Rewrite using new routines.
37380 (ia64_expand_widen_sum): Ditto.
37381 (ia64_expand_dot_prod_v8qi): Ditto.
37382 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37383 routines, add endian check.
37384 (pmpy2_even): Rename from pmpy2_r, add endian check.
37385 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37386 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37387 (vec_widen_smult_hi_v4hi): Ditto.
37388 (vec_widen_umult_lo_v4hi): Ditto.
37389 (vec_widen_umult_hi_v4hi): Ditto.
37390 (mulv2si3): Change endian checks.
37391 (sdot_prodv4hi): Rewrite with new calls.
37392 (udot_prodv4hi): New.
37393 (vec_pack_ssat_v4hi): Add endian check.
37394 (vec_pack_usat_v4hi): Ditto.
37395 (vec_pack_ssat_v2si): Ditto.
37396 (max1_even): Rename from max1_r, add endian check.
37397 (max1_odd): Rename from max1_l, add endian check.
37398 (*mux1_rev): Format change.
37399 (*mux1_mix): Ditto.
37400 (*mux1_shuf): Ditto.
37401 (*mux1_alt): Ditto.
37402 (*mux1_brcst_v8qi): Use new predicate.
37403 (vec_extract_evenv8qi): Remove endian check.
37404 (vec_extract_oddv8qi): Ditto.
37405 (vec_interleave_lowv4hi): Format change.
37406 (vec_interleave_highv4hi): Ditto.
37407 (mix2_even): Rename from mix2_r, add endian check.
37408 (mix2_odd): Rename from mux2_l, add endian check.
37409 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37410 (vec_extract_evenodd_helper): Format change.
37411 (vec_extract_evenv4hi): Remove endian check.
37412 (vec_extract_oddv4hi): Remove endian check.
37413 (vec_interleave_lowv2si): Format change.
37414 (vec_interleave_highv2si): Format change.
37415 (vec_initv2si): Remove endian check.
37416 (vecinit_v2si): Add endian check.
37417 (reduc_splus_v2sf): Add endian check.
37418 (reduc_smax_v2sf): Ditto.
37419 (reduc_smin_v2sf): Ditto.
37420 (vec_initv2sf): Remove endian check.
37421 (fpack): Add endian check.
37422 (fswap): Add endian check.
37423 (vec_interleave_highv2sf): Add endian check.
37424 (vec_interleave_lowv2sf): Add endian check.
37425 (fmix_lr): Add endian check.
37426 (vec_setv2sf): Format change.
37427 (*vec_extractv2sf_0_be): Use shift to extract operand.
37428 (*vec_extractv2sf_1_be): New.
37429 (vec_pack_trunc_v4hi): Add endian check.
37430 (vec_pack_trunc_v2si): Format change.
37432 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37434 PR inline-asm/23200
37435 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37436 do bb, locus and block comparison and disallow loads if it is not set.
37437 (stmt_is_replaceable_p): New function.
37438 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37440 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37441 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37443 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37445 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37447 * config/rs6000/xilinx.opt: New.
37448 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37450 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37452 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37454 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37456 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37457 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37458 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37459 secondary_reload_info, xtensa_secondary_reload): Remove.
37460 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37461 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37462 (xtensa_preferred_reload_class): Make static. Change return and
37463 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37464 Use CONST_DOUBLE_P predicate.
37465 (xtensa_preferred_output_reload_class): New function.
37466 (xtensa_secondary_reload): Make static.
37468 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37470 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37471 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37472 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37474 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37476 PR middle-end/31490
37477 * output.h (SECTION_RELRO): Define.
37478 (SECTION_MACH_DEP): Adjust.
37479 (get_variable_section): New prototype.
37480 * varpool.c (varpool_finalize_named_section_flags): New function.
37481 (varpool_assemble_pending_decls): Call it.
37482 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37483 * cgraphunit.c (cgraph_output_in_order): Call
37484 varpool_finalize_named_section_flags.
37485 * varasm.c (get_section): Allow section flags conflicts between
37486 relro and read-only sections if the section hasn't been declared yet.
37487 Set SECTION_OVERRIDE after diagnosing section type conflict.
37488 (get_variable_section): No longer static.
37489 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37490 readonly sections that need relocations.
37491 (decl_readonly_section_1): New function.
37492 (decl_readonly_section): Use it.
37495 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37496 Steve Ellcey <sje@cup.hp.com>
37498 PR middle-end/31490
37499 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37500 if section attribute used.
37502 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37504 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37505 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37506 (darwin_init_sections): Remove assertion.
37508 2011-02-03 Nick Clifton <nickc@redhat.com>
37510 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37512 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37513 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37514 instead of "n" and "pz".
37515 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37518 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37521 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37522 fma, expand FMA_EXPR as fma{,f,l} call.
37525 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37526 copy them into a unsigned char variable and pass address of it to
37527 lto_output_data_stream.
37530 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37531 around backend_init_target and lang_dependent_init_target calls.
37532 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37533 (verify_cgraph_node): Don't call set_cfun here. Use
37534 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37535 Set error_found for incorrectly represented calls to thunks.
37537 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37540 PR rtl-optimization/43494
37541 * rtl.h (for_each_inc_dec_fn): New type.
37542 (for_each_inc_dec): Declare.
37543 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37544 (for_each_inc_dec_find_inc_dec): New fn.
37545 (for_each_inc_dec_find_mem): New fn.
37546 (for_each_inc_dec): New fn.
37547 * dse.c (struct insn_size): Remove.
37548 (replace_inc_dec, replace_inc_dec_mem): Remove.
37549 (emit_inc_dec_insn_before): New fn.
37550 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37551 (canon_address): Pass mem modes to cselib_lookup.
37552 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37553 (cselib_lookup_from_insn): Likewise.
37554 (cselib_subst_to_values): Likewise.
37555 * cselib.c (find_slot_memmode): New var.
37556 (cselib_find_slot): New fn. Use it instead of
37557 htab_find_slot_with_hash everywhere.
37558 (entry_and_rtx_equal_p): Use find_slot_memmode.
37559 (autoinc_split): New fn.
37560 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37561 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37562 Deal with autoinc. Special-case recursion into MEMs.
37563 (cselib_hash_rtx): Likewise.
37564 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37565 address and MEM modes.
37566 (cselib_subst_to_values): Add memmode, pass it on.
37568 (cselib_lookup): Add memmode argument, pass it on.
37569 (cselib_lookup_from_insn): Add memmode.
37570 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37571 (struct cselib_record_autoinc_data): New.
37572 (cselib_record_autoinc_cb): New fn.
37573 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37574 mode to cselib_lookup. Reset autoinced REGs here instead of...
37575 (cselib_process_insn): ... here.
37576 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37578 (add_uses): Likewise, also to cselib_subst_to_values.
37579 (add_stores): Likewise.
37580 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37581 cselib_subst_to_values.
37582 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37583 * gcse.c (do_local_cprop): Adjusted.
37584 * postreload.c (reload_cse_simplify_set): Adjusted.
37585 (reload_cse_simplify_operands): Adjusted.
37586 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37588 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37590 PR tree-optimization/45122
37591 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37592 unsafe assumptions when there's more than one loop exit.
37594 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37597 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37598 Document using vector double with the load/store builtins, and
37599 that the load/store builtins always use Altivec instructions.
37601 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37602 to use altivec memory instructions, even on VSX.
37603 (vector_altivec_store_<mode>): Ditto.
37605 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37608 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37609 V2DF, V2DI support to load/store overloaded builtins.
37611 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37612 altivec load/store builtins for V2DF/V2DI types.
37614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37615 set avoid indexed addresses on power6 if -maltivec.
37616 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37617 vector_altivec_load/vector_altivec_store builtins.
37618 (altivec_expand_st_builtin): Ditto.
37619 (altivec_expand_builtin): Add VSX memory builtins.
37620 (rs6000_init_builtins): Add V2DI types to internal types.
37621 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37622 load/store builtins.
37623 (rs6000_address_for_altivec): Insure memory address is appropriate
37626 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37627 vec_vsx_ld and vec_vsx_st.
37628 (vsx_store_<mode>): Ditto.
37630 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37631 variables to hold long long types for VSX vector memory builtins.
37632 (RS6000_BTI_unsigned_long_long): Ditto.
37633 (long_long_integer_type_internal_node): Ditti.
37634 (long_long_unsigned_type_internal_node): Ditti.
37636 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37637 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37638 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37640 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37642 (vec_vsx_st): Ditto.
37644 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37646 * config/pa/pa-hpux10.opt: New.
37647 * config/hpux11.opt (pthread): New Driver option.
37648 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37649 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37651 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37653 * config/ia64/vms.opt: New.
37654 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37656 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37659 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37660 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37661 generator functions.
37662 (vsx_floatuns<VSi><mode>2): Ditto.
37663 (vsx_fix_trunc<mode><VSi>2): Ditto.
37664 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37666 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37668 * config/i386/djgpp.opt (posix): New Driver option.
37670 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37672 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37673 Move to the unsupported targets list.
37675 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37677 PR rtl-optimization/47525
37678 * df-scan.c: Update copyright years.
37679 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37680 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37682 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37684 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37685 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37686 (ASM_OUTPUT_ASCII): Remove.
37687 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37689 2011-02-02 Jeff Law <law@redhat.com>
37691 PR middle-end/47543
37692 * reload.c (find_reloads_address): Handle reg+d address where both
37693 components are invalid by reloading the entire address.
37695 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37696 Richard Guenther <rguenther@suse.de>
37698 PR tree-optimization/40979
37700 * passes.c (init_optimization_passes): After LIM call copy_prop
37701 and DCE to clean up.
37702 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37704 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37706 PR tree-optimization/47576
37707 PR tree-optimization/47555
37708 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37709 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37710 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37711 * tree-scalar-evolution.c (follow_ssa_edge): Use
37712 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37714 2011-02-02 Richard Guenther <rguenther@suse.de>
37716 PR tree-optimization/47566
37717 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37719 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37723 * tree-inline.c (declare_return_variable): Remove unused caller
37728 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37729 * cfgexpand.c (account_used_vars_for_block): Use them.
37730 * tree-nrv.c (tree_nrv): Likewise.
37731 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37732 (dump_scope_block): Likewise.
37733 (remove_unused_locals): Likewise.
37737 * tree-inline.c (declare_return_variable): Add result decl to
37738 local decls only once.
37739 * gimple-low.c (record_vars_into): Mark newly-created variables
37742 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37748 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37750 (no_real_insns_p, schedule_block, set_priorities): Drop special
37751 treatment of boundary debug insns.
37752 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37753 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37754 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37755 (BOUNDARY_DEBUG_INSN_P): Likewise.
37756 (SCHEDULE_DEBUG_INSN_P): Likewise.
37757 * sched-rgn.c (init_ready_list): Drop special treatment of
37758 boundary debug insns.
37759 * final.c (rest_of_clean_state): Clear notes' BB.
37761 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37763 * config/openbsd.opt (assert=): New Driver option.
37765 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37767 * config/i386/nto.opt: New.
37768 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37772 * config/i386/netware.opt: New.
37773 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37777 * config/interix.opt (posix): New Driver option.
37779 2011-02-01 DJ Delorie <dj@redhat.com>
37781 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37783 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37786 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37788 PR tree-optimization/47561
37789 * toplev.c (process_options): Print the Graphite flags. Add
37790 flag_loop_flatten to the list of options requiring Graphite.
37792 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37794 * config/i386/cygming.opt (posix): New Driver option.
37796 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37798 * config/arm/vxworks.opt: New.
37799 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37803 * config/alpha/elf.opt: New.
37804 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37805 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37807 2011-02-01 Richard Guenther <rguenther@suse.de>
37809 PR tree-optimization/47559
37810 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37811 store-motion on references that can throw.
37813 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37815 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37816 * tree-pass.h (TDF_CSELIB): New macro.
37817 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37818 cselib_lookup): Check for it rather than for TDF_DETAILS.
37820 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37823 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37824 is HOST_BIT_BUCKET.
37826 * opts.c (finish_options): Don't add x_aux_base_name if it is
37829 2011-02-01 Richard Guenther <rguenther@suse.de>
37831 PR tree-optimization/47555
37833 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37835 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37837 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37840 * config/lm32/t-lm32: Add multilib for all CPU options.
37842 2011-02-01 Richard Guenther <rguenther@suse.de>
37844 PR tree-optimization/47541
37845 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37846 sure to have a field at offset zero.
37848 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37850 * config/arc/arc.opt (EB, EL): New Driver options.
37852 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37854 * config/alpha/osf5.opt: New.
37855 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37857 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37859 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37861 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37863 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37864 -floop-interchange.
37865 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37866 is an alias of -floop-interchange and that it requires the
37867 Graphite infrastructure.
37868 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37869 flag_loop_interchange based on the value of flag_tree_loop_linear.
37871 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37872 Richard Guenther <rguenther@suse.de>
37874 PR tree-optimization/47538
37875 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37876 type instead of r1type, except for comparisons. For right
37877 shifts and comparisons punt if there are mismatches in
37878 sizetype vs. non-sizetype types.
37880 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37882 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37885 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37887 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37889 * configure: Regenerate.
37891 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37893 * configure.ac (gcc_cv_ld_static_option): Define.
37894 (gcc_cv_ld_dynamic_option): Define.
37895 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37897 (HAVE_LD_STATIC_DYNAMIC): Update message.
37898 (LD_STATIC_OPTION): Define.
37899 (LD_DYNAMIC_OPTION): Define.
37900 * configure: Regenerate.
37901 * config.in: Regenerate.
37902 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37903 HAVE_LD_STATIC_DYNAMIC]: Use them.
37905 2011-01-31 Nick Clifton <nickc@redhat.com>
37907 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37908 registers inside interrupt handlers if the handler is not a leaf
37911 2011-01-31 Nick Clifton <nickc@redhat.com>
37913 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37914 reg_renumber returning an INVALID_REGNUM.
37916 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37919 * doc/install.texi: Document host options discarded when cross
37920 configuring target libraries.
37922 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37925 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37928 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37930 (no_real_insns_p, schedule_block, set_priorities): Drop special
37931 treatment of boundary debug insns.
37932 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37933 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37934 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37935 (BOUNDARY_DEBUG_INSN_P): Likewise.
37936 (SCHEDULE_DEBUG_INSN_P): Likewise.
37937 * sched-rgn.c (init_ready_list): Drop special treatment of
37938 boundary debug insns.
37939 * final.c (rest_of_clean-state): Clear notes' BB.
37941 2011-01-31 Alan Modra <amodra@gmail.com>
37943 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37944 toc relative expressions as we do in print_operand_address.
37946 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37948 * doc/extend.texi: Follow spelling conventions.
37949 * doc/invoke.texi: Fix a typo.
37951 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37953 * config/hpux11.opt: New.
37954 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37955 ia64*-*-hpux*): Use hpux11.opt.
37957 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37959 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37962 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37964 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37967 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37969 * doc/install.texi (Binaries): Remove outdated reference for
37970 Motorola 68HC11/68HC12 downloads.
37972 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37974 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37977 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37980 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37983 2011-01-28 Ahmad Sharif <asharif@google.com>
37985 * value-prof.c (check_counter): Corrected error message.
37987 2011-01-29 Jie Zhang <jie@codesourcery.com>
37989 * config/arm/arm.c (arm_legitimize_reload_address): New.
37990 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37991 arm_legitimize_reload_address.
37992 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37994 2011-01-28 Ian Lance Taylor <iant@google.com>
37996 * godump.c (go_define): Ignore macros whose definitions include
37997 two adjacent operands.
37999 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38002 * varasm.c (force_const_mem): Store copy of x in desc->constant
38003 instead of x itself.
38004 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38005 itself into REG_EQUAL note.
38007 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38009 * config/freebsd.opt (posix, rdynamic): New Driver options.
38011 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38013 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38014 -Bstatic/-Bdynamic.
38015 * configure: Regenerate.
38017 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38019 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38020 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38022 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38024 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38025 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38026 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38027 (s390_preferred_reload_class): Make static. Change return and
38028 'rclass' argument type to reg_class_t.
38030 2011-01-27 Jan Hubicka <jh@suse.cz>
38032 PR middle-end/46949
38033 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38034 (process_function_and_variable_attributes): Check defined weakrefs.
38036 2011-01-27 Martin Jambor <mjambor@suse.cz>
38038 PR tree-optimization/47228
38039 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38040 build_ref_for_offset.
38042 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38044 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38046 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38048 PR rtl-optimization/46856
38049 * postreload.c (reload_combine_recognize_const_pattern): Do not
38050 separate cc0 setter and user on cc0 targets.
38052 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38055 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38056 passed a VOID_TYPE expression, immediately emit an error and
38057 return error_mark_node.
38059 2011-01-26 Jeff Law <law@redhat.com>
38061 PR rtl-optimization/47464
38062 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38063 rather than may_trap_p as needed.
38065 2011-01-26 DJ Delorie <dj@redhat.com>
38067 PR rtl-optimization/46878
38068 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38069 setter/user dependency as well.
38071 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38073 PR rtl-optimization/44469
38074 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38075 after removing trivially dead basic blocks.
38077 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38079 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38080 * config/frv/frv.h (LINK_SPEC): Likewise.
38081 * config/i386/netware.h (LINK_SPEC): Likewise.
38082 * config/m68k/linux.h (ASM_SPEC): Likewise.
38083 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38084 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38085 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38086 * config/sparc/linux.h (ASM_SPEC): Likewise.
38087 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38088 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38090 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38092 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38093 * config/frv/frv.h (ASM_SPEC): Likewise.
38094 * config/m68k/linux.h (ASM_SPEC): Likewise.
38095 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38096 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38097 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38098 * config/sparc/linux.h (ASM_SPEC): Likewise.
38099 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38100 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38104 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38105 * config/frv/frv.h (LINK_SPEC): Likewise.
38106 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38108 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38110 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38111 * config/frv/frv.h (ASM_SPEC): Likewise.
38112 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38113 * config/m68k/linux.h (ASM_SPEC): Likewise.
38114 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38115 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38116 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38117 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38118 * config/sparc/linux.h (ASM_SPEC): Likewise.
38119 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38120 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38121 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38123 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38126 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38128 (vec_extract_evenodd_help): Ditto.
38129 (vec_extract_evenv4hi): Ditto.
38130 (vec_extract_oddv4hi): Ditto.
38131 (vec_interleave_lowv2si): Ditto.
38132 (vec_interleave_highv2si): Ditto.
38133 (vec_extract_evenv2si): Ditto.
38134 (vec_extract_oddv2si: Ditto.
38135 (vec_pack_trunc_v2si): Ditto.
38137 2011-01-22 Jan Hubicka <jh@suse.cz>
38140 * cgraph.h (cgraph_local_info): New field can_change_signature.
38141 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38142 signature can change.
38143 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38145 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38146 (cgraph_function_versioning): We can not change signature of functions
38147 that don't allow that.
38148 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38149 (lto_input_node): Likewise.
38150 * ipa-inline.c (compute_inline_parameters): Compute
38151 local.can_change_signature.
38152 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38153 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38154 functions that can not change signature.
38155 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38156 init_cumulative_args): Do not use local calling conventions
38157 for functions that can not change signature.
38159 2011-01-22 Jan Hubicka <jh@suse.cz>
38161 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38163 2011-01-26 Richard Guenther <rguenther@suse.de>
38165 PR tree-optimization/47190
38166 * cgraphunit.c (process_common_attributes): New function.
38167 (process_function_and_variable_attributes): Use it.
38169 2011-01-26 Richard Guenther <rguenther@suse.de>
38172 * cgraphbuild.c (record_eh_tables): Record reference to personality
38175 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38178 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38179 non-debug insns from moving up.
38181 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38184 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38185 t-dlldir{,-x} fragment for build and add it to tmake_file.
38186 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38187 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38188 * config/i386/t-dlldir: New file.
38189 (SHLIB_DLLDIR): Define.
38190 * config/i386/t-dlldir-x: New file.
38191 (SHLIB_DLLDIR): Define.
38192 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38193 (SHLIB_INSTALL): Use it.
38195 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38198 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38199 lower bound of the allowed Thumb-2 coprocessor load/store
38200 index range to -256. Add explaining comment.
38202 2011-01-25 Ian Lance Taylor <iant@google.com>
38204 * godump.c (go_define): Improve lexing of macro expansion to only
38205 accept expressions which match Go spec.
38207 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38210 * tree.c (handle_dll_attribute): Handle it.
38211 * doc/extend.texi (@item dllexport): Mention it.
38212 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38214 2011-01-25 Ian Lance Taylor <iant@google.com>
38216 PR tree-optimization/26854
38217 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38218 (decl_jump_unsafe): Move higher in file, with no other change.
38219 (bind): Set has_jump_unsafe_decl if appropriate.
38220 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38221 (check_earlier_gotos): Likewise.
38222 (c_check_switch_jump_warnings): Likewise.
38224 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38226 * doc/invoke.texi (Warning Options): Add missing hyphen.
38227 (-fprofile-dir): Minor grammatical fixes.
38228 (-fbranch-probabilities): Likewise.
38230 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38234 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38236 (no_real_insns_p, schedule_block, set_priorities): Drop special
38237 treatment of boundary debug insns.
38238 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38239 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38240 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38241 (BOUNDARY_DEBUG_INSN_P): Likewise.
38242 (SCHEDULE_DEBUG_INSN_P): Likewise.
38243 * sched-rgn.c (init_ready_list): Drop special treatment of
38244 boundary debug insns.
38245 * final.c (rest_of_clean-state): Clear notes' BB.
38247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38249 * Makefile.in (LAMBDA_H): Removed.
38250 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38251 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38252 lambda-trans.o, and tree-loop-linear.o.
38253 (lto-symtab.o): Remove dependence on LAMBDA_H.
38254 (tree-loop-linear.o): Remove rule.
38255 (lambda-mat.o): Same.
38256 (lambda-trans.o): Same.
38257 (lambda-code.o): Same.
38258 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38259 (tree-vect-slp.o): Same.
38260 * hwint.h (gcd): Moved here.
38261 (least_common_multiple): Same.
38262 * lambda-code.c: Removed.
38263 * lambda-mat.c: Removed.
38264 * lambda-trans.c: Removed.
38265 * lambda.h: Removed.
38266 * tree-loop-linear.c: Removed.
38267 * lto-symtab.c: Do not include lambda.h.
38268 * omega.c (gcd): Removed.
38269 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38270 * tree-data-ref.c (print_lambda_vector): Moved here.
38271 (lambda_vector_copy): Same.
38272 (lambda_matrix_copy): Same.
38273 (lambda_matrix_id): Same.
38274 (lambda_vector_first_nz): Same.
38275 (lambda_matrix_row_add): Same.
38276 (lambda_matrix_row_exchange): Same.
38277 (lambda_vector_mult_const): Same.
38278 (lambda_vector_negate): Same.
38279 (lambda_matrix_row_negate): Same.
38280 (lambda_vector_equal): Same.
38281 (lambda_matrix_right_hermite): Same.
38282 * tree-data-ref.h: Do not include lambda.h.
38283 (lambda_vector): Moved here.
38284 (lambda_matrix): Same.
38285 (dependence_level): Same.
38286 (lambda_transform_legal_p): Removed declaration.
38287 (lambda_collect_parameters): Same.
38288 (lambda_compute_access_matrices): Same.
38289 (lambda_vector_gcd): Same.
38290 (lambda_vector_new): Same.
38291 (lambda_vector_clear): Same.
38292 (lambda_vector_lexico_pos): Same.
38293 (lambda_vector_zerop): Same.
38294 (lambda_matrix_new): Same.
38295 * tree-flow.h (least_common_multiple): Removed declaration.
38296 * tree-parloops.c (lambda_trans_matrix): Moved here.
38297 (LTM_MATRIX): Same.
38298 (LTM_ROWSIZE): Same.
38299 (LTM_COLSIZE): Same.
38300 (LTM_DENOMINATOR): Same.
38301 (lambda_trans_matrix_new): Same.
38302 (lambda_matrix_vector_mult): Same.
38303 (lambda_transform_legal_p): Same.
38304 * tree-pass.h (pass_linear_transform): Removed declaration.
38305 * tree-ssa-loop.c (tree_linear_transform): Removed.
38306 (gate_tree_linear_transform): Removed.
38307 (pass_linear_transform): Removed.
38308 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38309 flag_loop_interchange.
38311 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38313 PR tree-optimization/47265
38314 PR tree-optimization/47443
38315 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38316 if name still has some uses.
38318 2011-01-25 Martin Jambor <mjambor@suse.cz>
38320 PR tree-optimization/47382
38321 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38322 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38324 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38326 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38327 sjlj_except_unwind_info.
38329 2011-01-25 Richard Guenther <rguenther@suse.de>
38331 PR tree-optimization/47426
38332 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38333 visible functions results escape.
38335 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38338 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38339 (arm_get_frame_offsets): Use it.
38341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38342 Jakub Jelinek <jakub@redhat.com>
38344 PR tree-optimization/47271
38345 * tree-if-conv.c (bb_postdominates_preds): New.
38346 (if_convertible_bb_p): Call bb_postdominates_preds.
38347 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38348 (predicate_scalar_phi): Call bb_postdominates_preds.
38350 2011-01-25 Nick Clifton <nickc@redhat.com>
38352 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38353 * config/rx/rx.c (rx_function_value): Likewise.
38354 (rx_promote_function_mode): Likewise.
38355 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38356 in order to make it legitimate.
38357 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38358 make sure that the first operand is the same as the result register.
38359 (addsi3_unspec): Delete.
38360 (subdi3): Do not accept immediate operands.
38361 (subdi3_internal): Likewise.
38363 2011-01-25 Jeff Law <law@redhat.com>
38365 PR rtl-optimization/37273
38366 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38367 handle them like argument loads from stack slots. Do not double
38368 count memory for memory constants and argument loads from stack slots.
38370 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38372 PR tree-optimization/47427
38373 PR tree-optimization/47428
38374 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38375 coalesce if the new root var would be TREE_READONLY.
38377 2011-01-25 Richard Guenther <rguenther@suse.de>
38379 PR middle-end/47414
38380 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38381 correct type for TBAA.
38383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38385 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38386 (close_phi_written_to_memory): Call for_each_index with
38387 dr_indices_valid_in_loop.
38389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38391 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38392 when it is initialized.
38394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38396 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38397 call to graphite_find_data_references_in_stmt.
38398 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38399 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38400 call to graphite_find_data_references_in_stmt.
38401 (analyze_drs_in_stmts): Same.
38402 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38403 in which the scalar analysis of indices is performed.
38404 (create_data_ref): Same. Update call to dr_analyze_indices.
38405 (find_data_references_in_stmt): Update call to create_data_ref.
38406 (graphite_find_data_references_in_stmt): Same.
38407 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38409 (create_data_ref): Same.
38410 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38411 call to create_data_ref.
38413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38415 * graphite-sese-to-poly.c (build_poly_scop): Move
38416 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38420 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38421 VAR_DECL, PARM_DECL, and RESULT_DECL.
38423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38425 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38426 in a reduction PBB.
38427 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38428 that have already been marked as PBB_IS_REDUCTION.
38430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38432 * graphite-scop-detection.c (same_close_phi_node): New.
38433 (remove_duplicate_close_phi): New.
38434 (make_close_phi_nodes_unique): New.
38435 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38439 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38440 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38441 of both data references to be the same.
38443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38445 * graphite-dependences.c (build_lexicographical_constraint): Remove
38446 the gdim parameter.
38447 (build_lexicographical_constraint): Adjust call to
38448 ppl_powerset_is_empty.
38449 (dependence_polyhedron): Same.
38450 (graphite_legal_transform_dr): Same.
38451 (graphite_carried_dependence_level_k): Same.
38452 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38454 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38458 * graphite-sese-to-poly.c
38459 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38460 (close_phi_written_to_memory): New.
38461 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38466 * doc/install.texi: Update the expected version number of PPL to 0.11.
38467 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38468 #if PPL_VERSION_MINOR < 11.
38470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38472 * graphite-dependences.c: Include graphite-cloog-util.h.
38473 (new_poly_ddr): Inlined into dependence_polyhedron.
38474 (free_poly_ddr): Moved close by new_poly_ddr.
38475 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38476 Early return NULL when ppl_powerset_is_empty returns true.
38477 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38478 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38479 (graphite_legal_transform_dr): Call new_poly_ddr.
38480 (graphite_carried_dependence_level_k): Same.
38481 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38482 (dot_transformed_deps_stmt_1): Removed.
38483 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38484 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38485 (dot_deps_1): Call dot_deps_2.
38486 * Makefile.in (graphite-dependences.o): Add missing dependence on
38487 graphite-cloog-util.h.
38489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38491 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38492 (build_lexicographical_constraint): Same.
38493 (dependence_polyhedron_1): Same.
38494 (graphite_legal_transform_dr): Same.
38495 (graphite_carried_dependence_level_k): Same.
38496 * graphite-ppl.c (ppl_powerset_is_empty): New.
38497 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38498 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38502 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38503 the "a followed by b" relation and document it.
38505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38507 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38508 iteration when the bag of constraints is empty.
38510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38512 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38516 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38517 nest and two loop depths as parameters.
38518 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38519 lst_perfect_nestify.
38521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38523 * graphite-dependences.c (print_pddr): Call
38524 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38528 * graphite-ppl.c (debug_gmp_value): New.
38529 * graphite-ppl.h (debug_gmp_value): Declared.
38531 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38533 * doc/install.texi: Document availability of cloog-0.16.
38535 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38537 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38538 invalid postdominance info.
38540 2011-01-24 Jan Hubicka <jh@suse.cz>
38543 * doc/extend.texi (weak pragma): Drop claim that it must
38544 appear before definition.
38545 * varasm.c (merge_weak, declare_weak): Only sanity check
38546 that DECL is not output at a time it is declared weak.
38548 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38550 * machmode.def: Fixed comments.
38552 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38554 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38556 2011-01-24 Paul Koning <ni1d@arrl.net>
38558 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38561 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38564 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38565 (block_info): Add scanned and prev.
38566 (move_or_delete_vzeroupper_2): Return if the basic block
38567 has been scanned and the upper 128bit state is unchanged
38568 from the last scan.
38569 (move_or_delete_vzeroupper_1): Return true if the exit
38571 (move_or_delete_vzeroupper): Visit basic blocks using the
38572 work-list based algorithm based on vt_find_locations in
38575 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38577 2011-01-24 Nick Clifton <nickc@redhat.com>
38579 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38580 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38581 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38582 then define __v850e1__.
38583 * doc/invoke.texi: Document -mv850es.
38585 2011-01-24 Richard Henderson <rth@redhat.com>
38587 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38588 compound unordered comparisons.
38589 * config/rx/rx.c (rx_split_fp_compare): Remove.
38590 * config/rx/rx-protos.h: Update.
38591 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38592 (cbranchsf4): Don't call rx_split_fp_compare.
38593 (*cbranchsf4): Use rx_split_cbranch.
38594 (*cmpsf): Don't accept "i" constraint.
38595 (*conditional_branch): Only valid after reload.
38596 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38598 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38601 * config/rs6000/altivec.md (vector constant splitters): Add
38602 support for creating vector single precision constants if -mvsx is
38603 used and we would create the constant using Altivec primitives.
38605 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38606 Richard Sandiford <rdsandiford@googlemail.com>
38608 PR rtl-optimization/47166
38609 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38610 mechanism for PRE_MODIFY and POST_MODIFY.
38611 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38614 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38616 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38618 2011-01-22 Jan Hubicka <jh@suse.cz>
38621 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38623 2011-01-22 Jan Hubicka <jh@suse.cz>
38625 PR tree-optimization/43884
38627 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38628 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38630 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38632 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38633 * config/s390/s390.c (s390_register_move_cost,
38634 s390_memory_move_cost): New.
38635 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38637 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38639 PR middle-end/47401
38640 * except.c (sjlj_assign_call_site_values): Move setting the
38641 crtl->uses_eh_lsda flag to ...
38642 (sjlj_mark_call_sites): ... here.
38643 (sjlj_emit_function_enter): Support NULL dispatch label.
38644 (sjlj_build_landing_pads): In a function with no landing pads
38645 that still has must-not-throw regions, generate code to register
38646 a personality function with empty LSDA.
38648 2011-01-21 Richard Henderson <rth@redhat.com>
38650 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38652 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38654 * compare-elim.c: New file.
38655 * Makefile.in (OBJS-common): Add it.
38656 (compare-elim.o): New.
38657 * common.opt (fcompare-elim): New.
38658 * opts.c (default_options_table): Add OPT_fcompare_elim.
38659 * tree-pass.h (pass_compare_elim_after_reload): New.
38660 * passes.c (init_optimization_passes): Add it.
38661 * recog.h: Protect against re-inclusion.
38662 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38663 * doc/invoke.texi (-fcompare-elim): Document it.
38664 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38665 * doc/tm.texi: Rebuild.
38667 2011-01-22 Nick Clifton <nickc@redhat.com>
38669 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38670 rx_split_fp_compare.
38672 2011-01-22 Nick Clifton <nickc@redhat.com>
38674 * config/rx/rx.md (UNSPEC_CONST): New.
38675 (deallocate_and_return): Wrap the amount popped off the stack in
38676 an UNSPEC_CONST in order to stop it being rejected by
38677 -mmax-constant-size.
38678 (pop_and_return): Add a "(return)" rtx.
38679 (call): Drop the immediate operand.
38680 (call_internal): Likewise.
38681 (call_value): Likewise.
38682 (call_value_internal): Likewise.
38683 (sibcall_internal): Likewise.
38684 (sibcall_value_internal): Likewise.
38685 (sibcall): Likewise. Generate an explicit call using
38687 (sibcall_value): Likewise.
38688 (mov<>): FAIL if a constant operand is not legitimate.
38689 (addsi3_unpsec): New pattern.
38691 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38692 (ok_for_max_constant): New function.
38693 (gen_safe_add): New function.
38694 (rx_expand_prologue): Use gen_safe_add.
38695 (rx_expand_epilogue): Likewise.
38696 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38699 2011-01-21 Jeff Law <law@redhat.com>
38701 PR tree-optimization/47053
38702 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38703 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38704 statements are deleted.
38705 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38706 is nonempty, then purge dead edges and cleanup the CFG.
38708 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38711 Temporarily revert:
38712 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38714 * tree-dfa.c (create_var_ann): Mark variable as used.
38716 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38718 PR middle-end/45566
38719 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38720 notes from other section in hot/cold partitioning even if
38721 last_action is -3. Increment call_site_base.
38723 PR rtl-optimization/47366
38724 * fwprop.c (forward_propagate_into): Return bool. If
38725 any changes are made, -fnon-call-exceptions is used and
38726 REG_EH_REGION note is present, call purge_dead_edges
38727 and return true if it purged anything.
38728 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38729 any EH edges were purged.
38731 2011-01-21 Jeff Law <law@redhat.com>
38733 PR rtl-optimization/41619
38734 * caller-save.c (setup_save_areas): Break out code to determine
38735 which hard regs are live across calls by examining the reload chains
38736 so that it is always used.
38737 Eliminate code which checked REG_N_CALLS_CROSSED.
38739 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38741 PR tree-optimization/47355
38742 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38743 NOP has non-debug uses beyond PHIs in new_bb.
38745 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38748 * cfgexpand.c (account_used_vars_for_block): Only account vars
38749 that are annotated as used.
38750 (estimated_stack_frame_size): Don't set TREE_USED.
38751 * tree-dfa.c (create_var_ann): Mark variable as used.
38753 2011-01-21 Richard Guenther <rguenther@suse.de>
38755 PR middle-end/47395
38756 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38758 2011-01-21 Richard Guenther <rguenther@suse.de>
38760 PR tree-optimization/47365
38761 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38762 (vn_reference_lookup_pieces): Adjust.
38763 (vn_reference_lookup): Likewise.
38764 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38765 (vn_reference_lookup_3): Only look through kills if in
38766 VN_WALKREWRITE mode.
38767 (vn_reference_lookup_pieces): Adjust.
38768 (vn_reference_lookup): Likewise.
38769 (visit_reference_op_load): Likewise.
38770 (visit_reference_op_store): Likewise.
38771 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38772 (compute_avail): Likewise.
38773 (eliminate): Likewise.
38775 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38777 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38778 DECL_IGNORED_P non-reg vars if they are used.
38780 PR tree-optimization/47391
38781 * varpool.c (const_value_known_p): Return false if
38784 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38787 * config/i386/i386.c (ix86_local_alignment): Handle
38788 case for va_list_type_node is nil.
38789 (ix86_canonical_va_list_type): Likewise.
38791 2011-01-21 Alan Modra <amodra@gmail.com>
38793 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38794 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38796 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38798 * config/arm/arm.md (define_attr type): Rename f_load
38799 and f_store to f_fpa_load and f_fpa_store. Update.
38800 (write_conflict): Deal with rename fallout.
38801 (*push_fp_multi): Likewise.
38802 * config/arm/fpa.md (f_load): Use f_fpa_load.
38803 (f_store): Use f_fpa_store.
38804 (*movsf_fpa): Likewise.
38805 (*movdf_fpa): Likewise.
38806 (*movxf_fpa): Likewise.
38807 (*thumb2_movsf_fpa): Likewise.
38808 (*thumb2_movdf_fpa): Likewise.
38809 (*thumb2_movxf_fpa): Likewise.
38810 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38811 f_loadd and f_stored.
38812 (*thumb2_movdi_vfp): Likewise.
38813 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38814 (*thumb2_movsi_vfp): Likewise.
38815 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38816 Use f_loads instead of f_load.
38817 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38819 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38821 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38822 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38823 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38824 (xtensa_mode_dependent_address_p): New function.
38825 (constantpool_address_p): Make static. Change return type to bool.
38826 Change argument type to const_rtx. Use CONST_INT_P predicate.
38828 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38831 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38833 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38836 * cfgexpand.c (expand_debug_expr): Instead of generating
38837 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38840 2011-01-20 Richard Guenther <rguenther@suse.de>
38842 PR middle-end/47370
38843 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38844 the pointer operand of MEM_REFs.
38846 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38848 PR tree-optimization/46130
38849 * ipa-split.c (consider_split): If return_bb contains non-virtual
38850 PHIs other than for retval or if split_function would not adjust it,
38853 2011-01-20 Richard Guenther <rguenther@suse.de>
38855 PR tree-optimization/47167
38856 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38857 Revert previous change, only avoid enumeral type changes.
38859 2011-01-19 Mike Stump <mikestump@comcast.net>
38861 * doc/tm.texi.in (BRANCH_COST): Englishify.
38862 * doc/tm.texi (BRANCH_COST): Likewise.
38864 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38867 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38868 (gen_scheduled_generic_parms_dies): New functions.
38869 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38870 generation for the end of CU compilation.
38871 (dwarf2out_finish): Generate template parameters DIEs here.
38873 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38876 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38877 debug bind stmt on merge edges.
38879 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38883 * function.c (instantiate_expr): Instantiate incoming rtl of
38884 implicit arguments, and recurse on VALUE_EXPRs.
38885 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38886 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38888 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38890 * c-parser.c (c_parser_for_statement): Initialize
38891 collection_expression.
38893 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38895 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38897 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38899 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38900 (LINK_SHLIB_SPEC): Don't use %(link_path).
38901 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38903 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38905 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38906 (NO_SHARED_LIB_SUPPORT): Remove.
38907 (LINK_SHLIB_SPEC): Remove one conditional definition.
38909 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38911 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38913 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38914 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38915 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38916 %{call_shared} and conditionals on these options not being passed.
38917 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38920 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38922 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38925 * ipa-split.c: Spelling fixes.
38927 2011-01-19 Richard Henderson <rth@redhat.com>
38929 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38930 (*mulsi3): Likewise.
38932 * longlong.h [__mn10300__] (count_leading_zeros): New.
38933 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38934 [__mn10300__] (add_ssaaaa, subddmmss): New.
38935 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38936 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38938 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38940 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38942 2011-01-19 Richard Henderson <rth@redhat.com>
38944 * config/mn10300/mn10300.md (addsi3_flags): New.
38945 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38946 (subsi3_flags, subc_internal, subdi3): New.
38947 (subdi3_internal, *subdi3_degenerate): New.
38948 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38950 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38951 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38952 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38953 * config/mn10300/mn10300-protos.h: Update.
38954 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38955 (return_ret): Likewise. Rename from return_internal_regs.
38956 (return_internal): Remove.
38958 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38959 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38960 (mn10300_legitimate_constant_p): Likewise.
38961 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38962 (mn10300_frame_size): New.
38963 (mn10300_expand_prologue): Use it.
38964 (mn10300_expand_epilogue): Likewise.
38965 (mn10300_initial_offset): Likewise.
38966 * config/mn10300/mn10300-protos.h: Update.
38967 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38968 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38969 (prologue, epilogue, return_internal): Tidy output code.
38970 (mn10300_store_multiple_operation, return): Likewise.
38971 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38972 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38973 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38974 (load_pic, am33_load_pic): New.
38975 (mn10300_load_pic0, mn10300_load_pic1): New.
38977 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38978 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38979 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38980 (cc_flags_for_mode, cc_flags_for_code): New.
38981 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38982 overflow flag is not valid. Validate that the flags we need
38983 for the comparison are valid.
38984 (mn10300_output_cmp): Remove.
38985 (mn10300_output_add): New.
38986 (mn10300_select_cc_mode): Use cc_flags_for_code.
38987 (mn10300_split_cbranch): New.
38988 (mn10300_match_ccmode): New.
38989 (mn10300_split_and_operand_count): New.
38990 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38992 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38993 (addsi3): ... here. Use mn10300_output_add.
38994 (*addsi3_flags): New.
38995 (*am33_subsi3, *mn10300_subsi3): Merge...
38996 (subsi3): ... here. Use attribute isa.
38997 (*subsi3_flags): New.
38998 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39000 (*am33_andsi3, *mn10300_andsi3): Merge...
39001 (andsi3): ... here.
39002 (*andsi3_flags): New.
39003 (andsi3 splitters): New.
39004 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39005 (iorsi3): ... here.
39006 (*iorsi3_flags): New.
39007 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39008 (xorsi3): ... here.
39009 (*xorsi3_flags): New.
39010 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39011 (one_cmplsi2): ... here.
39012 (*one_cmplsi2_flags): New.
39013 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39014 instead of "dax" in constraints. Use mn10300_split_cbranch.
39015 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39016 use matching constraints to eliminate a self-comparison.
39017 (*integer_conditional_branch): Rename from integer_conditional_branch.
39018 Use int_mode_flags to match CC_REG.
39019 (*cbranchsi4_btst, *btstsi): New.
39020 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39021 mn10300_split_cbranch.
39022 (*am33_cmpsf): Rename from am33_cmpsf.
39023 (*float_conditional_branch): Rename from float_conditional_branch.
39024 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39025 (zero_extendqisi2): ... here.
39026 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39027 (zero_extendhisi2): ... here.
39028 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39029 (extendqisi2): ... here.
39030 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39031 (extendhisi2): ... here.
39032 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39033 (ashlsi3): ... here.
39034 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39035 (lshrsi3): ... here.
39036 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39037 (ashrsi3): ... here.
39038 (consecutive add peephole): Remove.
39039 * config/mn10300/predicates.md (label_ref_operand): New.
39040 (int_mode_flags): New.
39041 (CCZN_comparison_operator): New.
39043 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39044 (throughput_42_latency_43): New reservation.
39045 (mulsidi3, umulsidi3): New expanders.
39046 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39047 the MDR register to allocation; separately allocate the low and
39048 high parts of the DImode result.
39049 (umulsidi3_internal): Similarly.
39050 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39051 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39052 (udivsi3, umodsi3): Remove.
39053 (udivmodsi4, divmodsi4): New expanders.
39054 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39055 (*divmodsi4): Simiarly.
39056 (ext_internal): New.
39058 * config/mn10300/constraints.md ("z"): New constraint.
39059 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39060 (FIXED_REGISTERS): Don't fix MDR.
39061 (CALL_USED_REGSITERS): Reformat nicely.
39062 (REG_ALLOC_ORDER): Add MDR.
39063 (enum regclass): Add MDR_REGS.
39064 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39065 (IRA_COVER_CLASSES): Add MDR_REGS.
39066 (REGNO_REG_CLASS): Handle MDR_REG.
39067 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39068 (mn10300_register_move_cost): Likewise.
39069 * config/mn10300/mn10300.md (MDR_REG): New.
39070 (*movsi_internal): Handle moves to/from MDR_REGS.
39072 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39074 (mn10300_secondary_reload): Tidy combination reload classes.
39075 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39076 addresses for AM33. Allow symbolic offsets for reg+imm.
39077 (mn10300_regno_in_class_p): New.
39078 (mn10300_legitimize_reload_address): New.
39079 * config/mn10300/mn10300.h (enum reg_class): Remove
39080 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39081 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39082 SP_OR_GENERAL_REGS.
39083 (REG_CLASS_NAMES): Update to match.
39084 (REG_CLASS_CONTENTS): Likewise.
39085 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39086 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39087 (REGNO_IN_RANGE_P): Remove.
39088 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39089 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39090 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39091 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39092 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39093 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39094 (REGNO_GENERAL_P): New.
39095 (HAVE_POST_MODIFY_DISP): New.
39096 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39097 (LEGITIMIZE_RELOAD_ADDRESS): New.
39098 * config/mn10300/mn10300-protos.h: Update.
39100 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39101 DATA_REGS for AM33 stack-pointer destination.
39102 (mn10300_preferred_output_reload_class): Likewise.
39103 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39104 into a form appropriate for ...
39105 (TARGET_SECONDARY_RELOAD): New.
39106 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39107 * config/mn10300/mn10300-protos.h: Update.
39108 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39109 reload_insi; use the "A" constraint for the scratch; handle AM33
39110 moves of sp to non-address registers.
39112 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39113 (*movqi_internal): ... here.
39114 (*am33_movhi, *mn10300_movhi): Merge into...
39115 (*movhi_internal): ... here.
39116 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39117 as the source/destination of moves from/to SP.
39118 (movsf): Only allow for AM33-2.
39119 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39120 any integer constant constraint. Only allow for AM33-2. Tidy
39121 all of the alternative outputs.
39122 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39123 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39125 (udivsi3, umodsi3): New patterns for MN103 only.
39127 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39129 * doc/tm.texi.in: Spell out that a lack of register class unions
39131 * doc/tm.texi: Regenerate.
39133 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39135 PR rtl-optimization/47337
39136 * dce.c (check_argument_store): New function.
39137 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39139 PR tree-optimization/47290
39140 * tree-eh.c (infinite_empty_loop_p): New function.
39141 (cleanup_empty_eh): Use it.
39143 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39146 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39147 (a64_expand_widen_sum): Ditto.
39148 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39149 (vec_extract_evenodd_help): Ditto.
39150 (vec_extract_evenv4hi): Ditto.
39151 (vec_extract_oddv4hi): Ditto.
39152 (vec_extract_evenv2si): Ditto.
39153 (vec_extract_oddv2si): Ditto.
39154 (vec_extract_evenv2sf): Ditto.
39155 (vec_extract_oddv2sf): Ditto.
39156 (vec_pack_trunc_v4hi: Ditto.
39157 (vec_pack_trunc_v2si): Ditto.
39158 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39159 (vec_interleave_highv8qi): Ditto.
39161 (vec_extract_oddv8qi): Ditto.
39162 (vec_interleave_lowv4hi): Ditto.
39163 (vec_interleave_highv4hi): Ditto.
39164 (vec_interleave_lowv2si): Ditto.
39165 (vec_interleave_highv2si): Ditto.
39167 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39169 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39170 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39171 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39172 (pa_c_mode_for_suffix): New.
39173 (TARGET_EXPAND_BUILTIN): Define.
39174 (TARGET_C_MODE_FOR_SUFFIX): Define.
39175 (pa_builtins): Define.
39176 (pa_init_builtins): Register __float128 type and init new support
39178 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39179 * config/pa/quadlib.c (_U_Qfcopysign): New.
39181 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39183 PR middle-end/46894
39184 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39185 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39188 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39190 PR tree-optimization/47179
39191 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39192 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39194 2011-01-18 Richard Guenther <rguenther@suse.de>
39196 PR rtl-optimization/47216
39197 * emit-rtl.c: Include tree-flow.h.
39198 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39199 of replicating it with different semantics.
39200 * Makefile.in (emit-rtl.o): Adjust.
39202 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39204 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39205 (cortex_a9_dp): Handle neon types correctly.
39207 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39209 PR rtl-optimization/47299
39210 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39211 subtarget. Use normal multiplication if both operands are constants.
39212 * expmed.c (expand_widening_mult): Don't try to optimize constant
39213 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39216 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39218 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39219 spacing after 'e.g.', typos, comma, hyphenation.
39221 2011-01-17 Richard Henderson <rth@redhat.com>
39223 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39224 (rx_restricted_mem_operand): New.
39225 (rx_shift_operand): Use register_operand.
39226 (rx_source_operand, rx_compare_operand): Likewise.
39227 * config/rx/rx.md (addsi3_flags): New expander.
39228 (adddi3): Rewrite as expander.
39229 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39230 (subsi3_flags): New expander.
39231 (subdi3): Rewrite as expander.
39232 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39234 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39235 (rx_init_builtins): Remove sat builtin.
39236 (rx_expand_builtin): Likewise.
39237 * config/rx/rx.md (ssaddsi3): New.
39238 (*sat): Rename from sat. Represent the CC_REG input.
39240 * config/rx/predicates.md (rshift_operator): New.
39241 * config/rx/rx.c (rx_expand_insv): Remove.
39242 * config/rx/rx-protos.h: Update.
39243 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39244 operand to the canonical position.
39245 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39246 (*bitclr, *bitclr_in_memory): Similarly.
39247 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39248 (insv): Retain the zero_extract in the expansion.
39250 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39251 (bswaphi2, bitinvert, revw): Likewise.
39253 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39254 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39255 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39256 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39257 (bitset, bitset_in_memory): Likewise.
39258 (bitinvert, bitinvert_in_memory): Likewise.
39259 (bitclr, bitclr_in_memory): Likewise.
39260 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39261 (rx_strend, rx_cmpstrn): Likewise.
39262 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39263 (bitop peep2 patterns): Remove.
39265 * config/rx/rx.c (rx_match_ccmode): New.
39266 * config/rx/rx-protos.h: Update.
39267 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39268 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39269 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39270 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39271 (fix_truncsfsi2, floatsisf2): Likewise.
39272 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39273 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39274 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39275 (*subsi3_flags, *xorsi3_flags): New.
39277 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39279 * config/rx/rx.c (rx_print_operand): Remove workaround for
39280 unsplit comparison operations.
39282 * config/rx/rx.md (movsicc): Split after reload.
39283 (*movsicc): Merge *movsieq and *movsine via match_operator.
39284 (*stcc): New pattern.
39286 * config/rx/rx.c (rx_float_compare_mode): Remove.
39287 * config/rx/rx.h (rx_float_compare_mode): Remove.
39288 * config/rx/rx.md (cstoresi4): Split after reload.
39289 (*sccc): New pattern.
39291 * config/rx/predicates.md (label_ref_operand): New.
39292 (rx_z_comparison_operator): New.
39293 (rx_zs_comparison_operator): New.
39294 (rx_fp_comparison_operator): New.
39295 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39296 Validate that the flags are set properly for the comparison.
39297 (rx_gen_cond_branch_template): Remove.
39298 (rx_cc_modes_compatible): Remove.
39299 (mode_from_flags): New.
39300 (flags_from_code): Rename from flags_needed_for_conditional.
39301 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39302 (rx_select_cc_mode): Likewise.
39303 (rx_split_fp_compare): New.
39304 (rx_split_cbranch): New.
39305 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39306 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39307 (*cbranchsf4): Similarly.
39308 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39309 match_operator and rx_split_cbranch.
39310 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39311 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39312 (*cmpsi): Rename from cmpsi.
39313 (*tstsi): Rename from tstsi.
39314 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39315 (*conditional_branch): Rename from conditional_branch.
39316 (*reveresed_conditional_branch): Remove.
39317 (b<code>): Remove expander.
39318 * config/rx/rx-protos.h: Update.
39320 * config/rx/rx.c (rx_compare_redundant): Remove.
39321 * config/rx/rx.md (cmpsi): Don't use it.
39322 * config/rx/rx-protos.h: Update.
39324 * config/rx/rx-modes.def (CC_F): New mode.
39325 * config/rx/rx.c (rx_select_cc_mode): New.
39326 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39327 * config/rx/rx-protos.h: Update.
39329 2011-01-17 Richard Henderson <rth@redhat.com>
39331 * except.c (dump_eh_tree): Fix stray ; after for statement.
39333 2011-01-17 Richard Guenther <rguenther@suse.de>
39335 PR tree-optimization/47313
39336 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39337 handling before copying the body. Properly deal with
39338 by-reference result in SSA form.
39340 2011-01-17 Ian Lance Taylor <iant@google.com>
39343 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39344 (struct_value_alias_set): Don't define.
39345 (sparc_option_override): Don't set sparc_sr_alias_set and
39346 struct_value_alias_set.
39347 (save_or_restore_regs): Use gen_frame_mem rather than calling
39349 (sparc_struct_value_rtx): Likewise.
39351 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39354 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39355 (_mm_maskstore_pd): Likewise.
39356 (_mm_maskload_ps): Likewise.
39357 (_mm_maskstore_ps): Likewise.
39358 (_mm256_maskload_pd): Change mask to __m256i.
39359 (_mm256_maskstore_pd): Likewise.
39360 (_mm256_maskload_ps): Likewise.
39361 (_mm256_maskstore_ps): Likewise.
39363 * config/i386/i386-builtin-types.def: Updated.
39364 (ix86_expand_special_args_builtin): Likewise.
39366 * config/i386/i386.c (bdesc_special_args): Update
39367 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39368 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39369 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39370 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39372 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39373 Use <avxpermvecmode> on mask register.
39374 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39376 2011-01-17 Olivier Hainque <hainque@adacore.com>
39377 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39378 Eric Botcazou <ebotcazou@adacore.com>
39381 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39382 if <= USHRT_MAX in 32-bit mode.
39384 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39386 * doc/install.texi (Configuration, Specific): Wrap long
39387 lines in examples. Allow line wrapping in long options
39388 and URLs where beneficial for PDF output.
39390 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39392 * config/mips/mips.c (mips_classify_symbol): Don't return
39393 SYMBOL_PC_RELATIVE for nonlocal labels.
39395 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39397 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39399 2011-01-15 Jan Hubicka <jh@suse.cz>
39401 PR tree-optimization/47276
39402 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39403 declarations as needed.
39405 2011-01-15 Martin Jambor <mjambor@suse.cz>
39407 * common.opt (fdevirtualize): New flag.
39408 * doc/invoke.texi (Option Summary): Document it.
39409 * opts.c (default_options_table): Add devirtualize flag.
39410 * ipa-prop.c (detect_type_change): Return immediately if
39411 devirtualize flag is not set.
39412 (detect_type_change_ssa): Likewise.
39413 (compute_known_type_jump_func): Likewise.
39414 (ipa_analyze_virtual_call_uses): Likewise.
39416 2011-01-14 Martin Jambor <mjambor@suse.cz>
39418 PR tree-optimization/45934
39419 PR tree-optimization/46302
39420 * ipa-prop.c (type_change_info): New type.
39421 (stmt_may_be_vtbl_ptr_store): New function.
39422 (check_stmt_for_type_change): Likewise.
39423 (detect_type_change): Likewise.
39424 (detect_type_change_ssa): Likewise.
39425 (compute_complex_assign_jump_func): Check for dynamic type change.
39426 (compute_complex_ancestor_jump_func): Likewise.
39427 (compute_known_type_jump_func): Likewise.
39428 (compute_scalar_jump_functions): Likewise.
39429 (ipa_analyze_virtual_call_uses): Likewise.
39430 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39432 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39434 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39435 * config/i386/i386.opt (msse5): New Alias.
39437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39439 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39440 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39441 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39442 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39446 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39448 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39449 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39450 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39451 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39453 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39457 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39459 2011-01-14 Mike Stump <mikestump@comcast.net>
39461 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39462 * config/fr30/fr30.md: Likweise
39463 (movsi_push): Likewise.
39464 (movsi_pop): Likewise.
39465 (enter_func): Likewise.
39466 * config/moxie/moxie.md (movsi_push): Likewise.
39467 (movsi_pop): Likewise.
39469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39471 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39472 %{no_archive} %{exact_version}.
39473 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39474 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39475 %{no_archive} %{exact_version}.
39476 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39477 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39478 * config/mips/vxworks.h: Likewise.
39480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39482 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39486 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39487 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39491 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39496 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39498 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39499 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39501 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39502 Don't handle -shlib.
39504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39506 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39507 (CC1_SPEC): Don't handle -profile.
39509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39511 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39512 * config/mips/mips.h (CC1_SPEC): Likewise.
39514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39516 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39517 * config/mips/mips.h (CC1_SPEC): Likewise.
39519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39521 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39522 * config/m32r/linux.h (LINK_SPEC): Likewise.
39523 * config/mips/linux.h (LINK_SPEC): Likewise.
39524 * config/mips/linux64.h (LINK_SPEC): Likewise.
39525 * config/sparc/linux.h (LINK_SPEC): Likewise.
39526 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39527 LINK_SPEC): Likewise.
39528 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39532 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39534 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39538 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39539 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39543 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39545 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39547 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39548 supports -Bstatic/-Bdynamic.
39549 * configure: Regenerate.
39551 2011-01-14 Jan Hubicka <jh@suse.cz>
39552 Jack Howarth <howarth@bromo.med.uc.edu>
39555 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39556 when checking debug_info_level. Test write_symbols instead of
39557 debug_hooks->var_location when setting flag_var_tracking_uninit.
39559 2011-01-14 Richard Guenther <rguenther@suse.de>
39561 PR tree-optimization/47179
39562 * target.def (ref_may_alias_errno): New target hook.
39563 * targhooks.h (default_ref_may_alias_errno): Declare.
39564 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39565 (default_ref_may_alias_errno): New function.
39566 * target.h (struct ao_ref_s): Declare.
39567 * tree-ssa-alias.c: Include target.h.
39568 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39569 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39570 (targhooks.o): Likewise.
39571 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39572 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39574 2011-01-14 Richard Guenther <rguenther@suse.de>
39576 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39578 2011-01-14 Richard Guenther <rguenther@suse.de>
39580 PR tree-optimization/47280
39581 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39582 return CFG changes.
39583 (tree_ssa_forward_propagate_single_use_vars): Deal with
39584 CFG changes from associate_plusminus.
39586 2011-01-14 Richard Guenther <rguenther@suse.de>
39588 PR middle-end/47281
39590 2011-01-11 Richard Guenther <rguenther@suse.de>
39592 PR tree-optimization/46076
39593 * tree-ssa.c (useless_type_conversion_p): Conversions from
39594 unprototyped to empty argument list function types are useless.
39596 2011-01-14 Richard Guenther <rguenther@suse.de>
39598 PR tree-optimization/47286
39599 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39601 2011-01-14 Martin Jambor <mjambor@suse.cz>
39603 PR middle-end/46823
39604 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39606 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39608 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39609 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39610 * config/xtensa/xtensa.c (xtensa_libcall_value,
39611 xtensa_function_value_regno_p): New functions.
39612 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39614 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39617 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39619 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39620 New function prototype.
39621 * config/i386/winnt.c (i386_pe_assemble_visibility):
39622 Warn only if attribute was specified by user.
39624 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39627 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39629 (floatunsdidf2_fcfidu): Ditto.
39631 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39633 * config/s390/s390.c (print_operand_address): Replace 'error' with
39634 'output_operand_lossage'.
39635 (print_operand): Likewise.
39637 2011-01-13 Jeff Law <law@redhat.com>
39639 PR rtl-optimization/39077
39640 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39641 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39642 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39643 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39644 * gcse.c (prune_insertions_deletions): New function.
39645 (compute_pre_data): Use it.
39647 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39650 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39652 (prune_unused_types_mark): Use it.
39654 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39656 PR rtl-optimization/45352
39657 * sel-sched.c: Update copyright years.
39658 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39659 in the advancing loop when we have issued issue_rate insns.
39661 2011-01-12 Richard Henderson <rth@redhat.com>
39663 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39664 (TARGET_MD_ASM_CLOBBERS): New.
39666 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39667 (TARGET_DELEGITIMIZE_ADDRESS): New.
39669 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39670 (clzsi2, *bsch): New patterns.
39672 * config/mn10300/mn10300.md (INT): New mode iterator.
39673 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39675 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39676 flag_split_wide_types.
39678 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39679 (mn10300_trampoline_init): Rewrite without a template, an immediate
39680 load and a direct branch.
39681 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39683 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39685 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39686 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39687 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39688 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39690 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39693 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39696 2011-01-12 Jan Hubicka <jh@suse.cz>
39699 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39700 (PLUGIN_COND_CLOSE): New macro.
39701 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39703 2011-01-12 Richard Guenther <rguenther@suse.de>
39706 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39707 register variables in a MEM_REF.
39709 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39711 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39712 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39713 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39714 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39715 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39716 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39717 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39718 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39719 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39720 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39721 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39722 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39723 * config/gnu-user.h: New. Copied from linux.h.
39724 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39725 GNU_USER_TARGET_STARTFILE_SPEC.
39726 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39727 GNU_USER_TARGET_ENDFILE_SPEC.
39728 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39729 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39730 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39731 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39732 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39733 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39734 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39735 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39736 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39737 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39738 * config/arm/linux-eabi.h (CC1_SPEC): Use
39739 GNU_USER_TARGET_CC1_SPEC.
39740 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39741 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39742 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39743 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39744 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39745 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39746 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39747 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39749 2011-01-12 Richard Guenther <rguenther@suse.de>
39752 * doc/invoke.texi (ffast-math): Document it is turned on
39755 2011-01-12 Jan Hubicka <jh@suse.cz>
39757 PR tree-optimization/47233
39758 * opts.c (common_handle_option): Disable ipa-reference with profile
39761 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39763 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39766 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39768 * c-parser.c (c_lex_one_token): Updated and reindented some
39769 comments. No changes in code.
39771 2011-01-11 Ian Lance Taylor <iant@google.com>
39773 * godump.c (go_output_var): Don't output the variable if there is
39774 already a type with the same name.
39776 2011-01-11 Ian Lance Taylor <iant@google.com>
39778 * godump.c (go_format_type): Don't generate float80.
39780 2011-01-11 Richard Henderson <rth@redhat.com>
39782 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39783 declaration. Rewrite for both speed and size.
39784 (mn10300_address_cost_1): Remove.
39785 (mn10300_register_move_cost): New.
39786 (mn10300_memory_move_cost): New.
39787 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39788 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39789 extensions, shifts, BSWAP, CLZ.
39790 (mn10300_wide_const_load_uses_clr): Remove.
39791 (TARGET_REGISTER_MOVE_COST): New.
39792 (TARGET_MEMORY_MOVE_COST): New.
39793 * config/mn10300/mn10300-protos.h: Update.
39794 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39796 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39797 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39798 * config/mn10300/mn10300-protos.h: Update.
39799 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39800 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39801 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39802 (*test_int_bitfield, *test_byte_bitfield): Remove.
39803 (*bit_test, *subreg_bit_test): Remove.
39804 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39806 * config/mn10300/constraints.md ("c"): Rename from "A".
39807 ("A", "D"): New constraint letters.
39808 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39809 (fmssf4, fnmasf4, fnmssf4): Likewise.
39811 * config/mn10300/mn10300.md (isa): New attribute.
39812 (enabled): New attribute.
39814 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39815 (abssf2, negsf2): Define only for hardware fp.
39816 (sqrtsf2): Reformat.
39817 (addsf3, subsf3, mulsf3): Merge expander and insn.
39819 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39820 (DEBUGGER_AUTO_OFFSET): Remove.
39821 (DEBUGGER_ARG_OFFSET): Remove.
39823 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39824 Emit register stores with the same offsets as the hardware.
39825 (mn10300_store_multiple_operation): Don't check that the register
39826 save offsets are monotonic.
39827 * config/mn10300/mn10300-protos.h: Update.
39829 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39831 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39832 in terms of the value on the stack, not the MDR register.
39834 2011-01-11 Jan Hubicka <jh@suse.cz>
39838 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39839 (symbol_alias_set_destroy, symbol_alias_set_contains,
39840 propagate_aliases_backward): Declare.
39841 * lto-streamer-out.c (struct sets): New sturcture.
39842 (trivally_defined_alias): New function.
39843 (output_alias_pair_p): Rewrite.
39844 (output_unreferenced_globals): Fix output of alias pairs.
39845 (produce_symtab): Likewise.
39846 * ipa.c (function_and_variable_visibility): Set weak alias destination
39848 * varasm.c (symbol_alias_set_t): Remove.
39849 (symbol_alias_set_destroy): Export.
39850 (propagate_aliases_forward, propagate_aliases_backward): New functions
39852 (compute_visible_aliases): ... this one; remove.
39853 (trivially_visible_alias): New
39854 (trivially_defined_alias): New.
39855 (remove_unreachable_alias_pairs): Rewrite.
39856 (finish_aliases_1): Reorganize code checking if alias is defined.
39857 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39860 2011-01-11 Richard Guenther <rguenther@suse.de>
39862 PR tree-optimization/46076
39863 * tree-ssa.c (useless_type_conversion_p): Conversions from
39864 unprototyped to empty argument list function types are useless.
39866 2011-01-11 Richard Guenther <rguenther@suse.de>
39868 PR middle-end/45235
39869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39870 volatile MEMs as MEM_READONLY_P.
39872 2011-01-11 Richard Guenther <rguenther@suse.de>
39874 PR tree-optimization/47239
39875 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39877 2011-01-11 Jeff Law <law@redhat.com>
39879 PR tree-optimization/47086
39880 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39881 IVs from statements that might throw.
39883 2011-01-10 Jan Hubicka <jh@suse.cz>
39886 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39888 2011-01-10 Jan Hubicka <jh@suse.cz>
39891 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39892 when correcting profile.
39894 2011-01-10 Jan Hubicka <jh@suse.cz>
39897 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39898 DECL_FINI_PRIORITY.
39899 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39900 Restore DECL_FINI_PRIORITY.
39902 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39904 * doc/gimple.texi: Fix quoting of multi-word return values in
39905 @deftypefn statements. Ensure presence of return value. Wrap
39906 overlong @deftypefn lines.
39907 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39908 descriptions of removed functions.
39909 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39910 of multi-word return value in @deftypefn statement.
39912 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39914 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39915 (Conditional Expressions, Logical Operators)
39916 (Statement and operand traversals): Do not indent smallexample
39917 code. Fix duplicate function argument in example.
39919 2011-01-10 Jeff Law <law@redhat.com>
39921 PR tree-optimization/47141
39922 * ipa-split.c (split_function): Handle case where we are
39923 returning a value and the return block has a virtual operand phi.
39925 2011-01-10 Jan Hubicka <jh@suse.cz>
39927 PR tree-optimization/47234
39928 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39929 (pass_feedback_split_functions): Declare.
39930 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39932 * ipa-split.c (gate_split_functions): Update comments; disable
39933 split-functions for profile_arc_flag and branch_probabilities.
39934 (gate_feedback_split_functions): New function.
39935 (execute_feedback_split_functions): New function.
39936 (pass_feedback_split_functions): New global var.
39938 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39941 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39942 calling gimple_call_set_cannot_inline.
39944 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39946 * config/darwin-sections.def: Remove unused section.
39948 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39951 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39953 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39956 * c-parser.c (c_parser_declaration_or_fndef): Improved
39959 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39961 * config/i386/winnt.c (i386_pe_start_function): Make sure
39962 to switch back to function's section.
39964 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39968 * plugin.c: Move include of dlfcn.h from here...
39969 * system.h: ... to here.
39971 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39973 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39975 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39976 two extra empty pages in PDF output.
39978 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39981 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39982 for error recovery purposes behave as if it was not specified so
39983 that the default type is usd.
39985 2011-01-07 Jan Hubicka <jh@suse.cz>
39987 PR tree-optmization/46469
39988 * ipa.c (function_and_variable_visibility): Clear needed flags on
39989 nodes with external decls; handle weakrefs merging correctly.
39991 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39993 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39996 2011-01-07 Jan Hubicka <jh@suse.cz>
39998 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39999 and no longer claim that gold is required for linker plugin.
40000 * configure: Regenerate.
40001 * gcc.c (PLUGIN_COND): New macro.
40002 (LINK_COMMAND_SPEC): Use it.
40003 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40004 * config.in (HAVE_LTO_PLUGIN): New.
40005 * configure.ac (--with-lto-plugin): New parameter; autodetect
40008 2011-01-07 Jan Hubicka <jh@suse.cz>
40010 PR tree-optimization/46367
40011 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40012 when we can update original.
40013 (cgraph_mark_inline_edge): Sanity check.
40014 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40016 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40018 * config/spu/spu.h (ASM_COMMENT_START): Define.
40020 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40023 * gcc.c (%>S): New.
40024 (SWITCH_KEEP_FOR_GCC): Likewise.
40025 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40026 (do_spec_1): Handle "%>".
40028 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40030 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40033 * config/i386/i386.c (ix86_delegitimize_address): If
40034 simplify_gen_subreg fails, return orig_x.
40037 * value-prof.c (gimple_stringop_fixed_value): Handle
40038 lhs of the call properly.
40040 2011-01-07 Jan Hubicka <jh@suse.cz>
40043 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40045 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40047 * target.def (function_switched_text_sections): New hook.
40048 * doc/tm.texi: Regenerated.
40049 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40050 * final.c (default_function_switched_text_sections): New.
40051 (final_scan_insn): Call function_switched_text_sections when a
40052 mid-function section change occurs.
40053 * output.h (default_function_switched_text_sections): Declare.
40054 * config/darwin-protos.h (darwin_function_switched_text_sections):
40056 * config/darwin.c (darwin_function_switched_text_sections): New.
40057 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40059 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40061 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40062 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40063 the secondary code fragment when outputting for DWARF == 2.
40065 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40067 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40068 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40070 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40071 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40073 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40076 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40077 when it is not empty.
40079 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40082 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40083 (case ${target}): Add btver1.
40084 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40085 -march=native recognize btver1 processors.
40086 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40087 btver1 def_and_undef
40088 * config/i386/i386.c (struct processor_costs btver1_cost): New
40090 (m_BTVER1): New definition.
40091 (m_AMD_MULTIPLE): Includes m_BTVER1.
40092 (initial_ix86_tune_features): Add btver1 tune.
40093 (processor_target_table): Add btver1 entry.
40094 (static const char *const cpu_names): Add btver1 entry.
40095 (software_prefetching_beneficial_p): Add btver1.
40096 (ix86_option_override_internal): Add btver1 instruction sets.
40097 (ix86_issue_rate): Add btver1.
40098 (ix86_adjust_cost): Add btver1.
40099 * config/i386/i386.h (TARGET_BTVER1): New definition.
40100 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40101 (enum processor_type): Add PROCESSOR_BTVER1.
40102 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40104 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40107 * config/i386/i386.c (legitimize_tls_address)
40108 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40109 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40110 (tls_initial_exec_64_sun): New pattern.
40112 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40114 * doc/invoke.texi (Overall Options): Improve wording and markup
40115 of the description of -wrapper.
40117 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40119 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40120 rdynamic, threads): New Driver options.
40122 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40125 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40126 if coming from .tdata.
40127 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40129 2011-01-06 Jan Hubicka <jh@suse.cz>
40132 * collect2.c (main): Do not enable LTOmode when plugin is active.
40134 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40137 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40138 --version output if supported.
40139 * configure: Regenerate.
40141 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40143 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40146 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40149 * c-convert.c (convert): When converting a complex expression
40150 other than COMPLEX_EXPR to a different complex type, ensure
40151 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40152 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40153 when converting COMPLEX_TYPE.
40155 2011-01-06 Ira Rosen <irar@il.ibm.com>
40157 PR tree-optimization/47139
40158 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40159 only the last reduction value is used outside the loop. Update
40162 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40164 * config/rtems.opt: New.
40165 * config.gcc (*-*-rtems*): Use rtems.opt.
40167 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40169 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40170 processors do not support 3DNow instructions.
40172 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40174 * config/spu/spu.c (spu_option_override): Set parameter
40175 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40177 2011-01-05 Jan Hubicka <jh@suse.cz>
40179 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40180 at the command line.
40182 2011-01-05 Martin Jambor <mjambor@suse.cz>
40185 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40186 deltas on streamed outgoing edges.
40187 (output_node_opt_summary): Output info for outgoing edges only when
40188 the node is in new parameter set.
40189 (output_cgraph_opt_summary): New parameter set, passed to the two
40190 aforementioned functions. Update its forward declaration and its
40193 2011-01-05 Tom Tromey <tromey@redhat.com>
40195 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40196 operator to c_finish_omp_atomic.
40197 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40198 (build_unary_op): Update.
40199 (build_modify_expr): Update.
40200 (build_asm_expr): Update.
40202 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40204 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40205 newly inserted insns.
40206 (pad_bb): Likewise.
40207 (spu_emit_branch_hint): Likewise.
40208 (insert_hbrp_for_ilb_runout): Likewise.
40209 (spu_machine_dependent_reorg): Call df_finish_pass after
40210 schedule_insns returns.
40212 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40214 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40216 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40218 PR tree-optimization/47005
40219 * tree-sra.c (struct access): Add 'non_addressable' bit.
40220 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40221 (decide_one_param_reduction): Return 0 if the parameter is passed by
40222 reference and one of the accesses in the group is non_addressable.
40224 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40226 PR tree-optimization/47056
40227 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40228 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40229 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40231 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40233 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40234 initializer. Skip view conversions from aggregate types.
40236 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40239 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40241 2011-01-04 Philipp Thomas <pth@suse.de>
40243 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40246 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40248 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40249 on empty epilogue sequences.
40251 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40253 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40254 non-static): New Driver options.
40256 2011-01-04 Jie Zhang <jie@codesourcery.com>
40259 * gcc.c (default_compilers[]): Set combinable field to 0
40260 for all assembly languages.
40262 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40264 * config/mips/loongson3a.md: New file.
40265 * config/mips/mips.md: Include loongson3a.md.
40266 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40269 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40271 PR middle-end/47017
40272 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40273 instead of convert_memory_address_addr_space on the base expression.
40275 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40277 * config/spu/spu.c (spu_option_override): Update error text
40278 for bad -march= / -mtune= values.
40280 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40282 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40283 if branch-hint optimization will be performed.
40285 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40287 PR tree-optimization/47148
40288 * ipa-split.c (split_function): Convert arguments to
40289 DECL_ARG_TYPE if possible.
40291 PR tree-optimization/47155
40292 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40293 when computing uns.
40295 PR rtl-optimization/47157
40296 * combine.c (try_combine): If undobuf.other_insn becomes
40297 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40298 and set *new_direct_jump_p too.
40300 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40302 PR tree-optimization/47021
40303 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40305 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40307 * gcc.c (process_command): Update copyright notice dates.
40308 * gcov.c (print_version): Likewise.
40309 * gcov-dump.c (print_version): Likewise.
40310 * mips-tfile.c (main): Likewise.
40311 * mips-tdump.c (main): Likewise.
40313 2011-01-03 Martin Jambor <mjambor@suse.cz>
40315 PR tree-optimization/46801
40316 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40317 aggregate fields start at byte boundary instead of the bit-field flag.
40319 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40322 * gcc.c (main): Revert revision 168407.
40324 2011-01-03 Martin Jambor <mjambor@suse.cz>
40326 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40328 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40330 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40331 vector optab to expand vector/scalar shift, update gimple to vector.
40333 2011-01-03 Martin Jambor <mjambor@suse.cz>
40335 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40338 2011-01-03 Martin Jambor <mjambor@suse.cz>
40340 PR tree-optimization/46984
40341 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40343 (cgraph_create_indirect_edge): Fixed line length.
40344 (cgraph_indirect_call_info): Declare.
40345 (cgraph_make_edge_direct) Update declaration.
40346 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40347 (cgraph_create_indirect_edge): Use it.
40348 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40350 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40351 the new thunk_delta representation.
40352 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40354 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40355 (ipa_read_indirect_edge_info): Likewise.
40356 * lto-cgraph.c (output_edge_opt_summary): New function.
40357 (output_node_opt_summary): Call it on all outgoing edges.
40358 (input_edge_opt_summary): New function.
40359 (input_node_opt_summary): Call it on all outgoing edges.
40361 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40364 * gcc.c (main): Don't check have_o when settting combine_inputs.
40366 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40368 * regrename.c: Add general comment describing the pass.
40369 (struct du_head): Remove 'length' field.
40370 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40371 (regrename_optimize): Do not sort chains. Rework comments, add others.
40372 Force renaming to the preferred class (if any) in the first pass and do
40373 not consider registers that belong to it in the second pass.
40374 (create_new_chain): Do not set 'length' field.
40375 (scan_rtx_reg): Likewise.
40377 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40379 PR tree-optimization/47140
40380 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40381 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40382 to bit_value_binop.
40384 PR rtl-optimization/47028
40385 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40386 parm_birth_insn instead of at the beginning of first bb.
40388 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40390 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40391 Remove the word "see" before "@pxref".
40392 * doc/rtl.texi: Remove the word "see" before "@pxref".
40394 2011-01-01 Jan Hubicka <jh@suse.cz>
40396 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40399 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40402 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40405 Copyright (C) 2011 Free Software Foundation, Inc.
40407 Copying and distribution of this file, with or without modification,
40408 are permitted in any medium without royalty provided the copyright
40409 notice and this notice are preserved.