1 2011-12-04 Nathan Sidwell <nathan@acm.org>
3 * gcov-io.h (struct gcov_info): Replace trailing array with
5 * profile.c (branch_prob): Only call renamed
6 coverage_begin_function once.
7 * coverage.h (coverage_begin_output): Rename to ...
8 (coverage_begin_function): ... here.
9 * coverage.c (struct function_list): Rename to ...
10 (struct coverage_data): ... this. Update all uses.
11 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
13 (bbg_file_opened, bbg_function_announced): Remove.
14 (get_coverage_counts): Adjust message.
15 (coverage_begin_ouput): Rename to ...
16 (coverage_begin_function): ... here. Move file opening to
17 coverage_init. Adjust for being called only once.
18 (coverage_end_function): Remove bbg file and inhibit further
20 (build_info_type): Adjust for change to pointer to array.
21 (build_info): Receive array of function pointers and adjust.
22 (create_coverage): Break into ...
23 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
24 ... these, and adjust.
25 (coverage_init): Open the notes file here. Tidy.
26 (coverage_finish): Call coverage_obj_init etc.
28 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
31 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
32 phi nodes for outer loop in case of double reduction.
34 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
37 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
38 parameter as long long.
40 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
43 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
44 in the external names.
46 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
48 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
49 non-PIC code when targeting 10.7 or later.
51 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
53 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
55 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
56 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
58 2011-12-03 Jakub Jelinek <jakub@redhat.com>
60 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
61 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
62 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
63 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
64 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
65 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
68 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
69 vars that aren't referenced.
70 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
71 of unreferenced local vars.
72 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
73 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
75 2011-12-03 Anatoly Sokolov <aesok@post.ru>
77 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
78 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
79 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
80 (arm_libcall_value_1, arm_function_value_regno_p): New function.
81 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
82 (aapcs_libcall_value): Make static.
83 (arm_libcall_value): Add static qualifier.
85 2011-12-02 Jakub Jelinek <jakub@redhat.com>
88 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
89 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
90 permutation instead of extract even permutation.
92 2011-12-02 Nathan Sidwell <nathan@acm.org>
94 * gcov.c (struct arc_info): Add is_throw field.
95 (struct (block_info): Add exceptional field, reduce flags size to
97 (struct function_info): Add has_catch field.
98 (struct line_info): Add unexceptional field.
99 (process_file): Call find_exception_blocks if necessary.
100 (read_graph_file): Adjust. Note if an exceptional edge is seen.
101 (find_exception_blocks): New.
102 (add_line_counts): Set line's unexceptional flag if not
104 (output_branch_count): Note exceptional arcs, lines and blocks.
105 * gcov-dump.c (tag_arcs): Decode arc flags.
106 * doc/gcov.texi: Document '=====' lines.
108 2011-12-02 Anatoly Sokolov <aesok@post.ru>
110 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
111 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
112 * config/ia64/ia64-protos.h (ia64_print_operand,
113 ia64_print_operand_address): Remove.
114 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
115 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
117 (ia64_print_operand_punct_valid_p): New function.
118 (ia64_print_operand, ia64_print_operand_address): Make static.
120 2011-12-02 Michael Meissner <meissner@the-meissners.org>
123 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
124 figure out the function's attributes.
125 (struct builtin_description): Mark mask field as const since we no
126 longer need to modify it for SPE and PAIRED builtins.
128 2011-12-02 Joseph Myers <joseph@codesourcery.com>
132 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
135 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
136 zero extend count after the correction to it is done.
137 (doloop_optimize): Update call to doloop_modify, don't zero extend
140 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
143 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
145 (doloop_optimize): Update call to doloop_modify.
147 2011-12-02 Richard Guenther <rguenther@suse.de>
150 * ipa.c (varpool_externally_visible_p): Register variables
151 are always externally visible.
153 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
155 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
158 2011-12-02 Martin Jambor <mjambor@suse.cz>
160 PR tree-optimization/50622
161 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
162 if both lacc and racc are grp_partial_lhs.
164 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
167 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
169 (shl_sext_kind): Likewise.
170 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
171 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
172 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
174 (ashrsi3_d): Likewise.
175 (lshrsi3_d): Likewise.
178 2011-12-01 Diego Novillo <dnovillo@google.com>
181 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
182 use the statement's inline indicator instead of E's.
183 Remove consistency check.
185 2011-12-01 Diego Novillo <dnovillo@google.com>
190 2011-11-29 Diego Novillo <dnovillo@google.com>
192 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
193 Update field call_stmt_cannot_inline_p from call
194 graph edge, if needed.
195 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
197 2011-12-01 Nathan Sidwell <nathan@acm.org>
199 PR gcov-profile/51113
200 * coverage.c (build_var): Keep coverage variables static.
202 2011-12-01 Jakub Jelinek <jakub@redhat.com>
204 PR tree-optimization/51356
205 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
206 vectype doesn't have VECTOR_MODE_P.
209 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
210 as unnecessary a store to a variable with gimple reg type.
211 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
212 on local unreferenced variables.
213 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
214 for !target_for_debug_bind variables.
216 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
219 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
220 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
221 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
223 2011-12-01 Andrew Pinski <apinski@cavium.com>
226 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
229 2011-12-01 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/51246
232 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
234 PR rtl-optimization/51014
235 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
236 both from bb and orig_bb.
238 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
240 PR tree-optimization/50802
241 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
242 considering what happens to ranges during sign changes and/or
243 intermediate narrowing conversions.
245 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
248 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
249 (in_nullified_branch_delay): Likewise.
250 (in_call_delay): Likewise.
252 2011-11-30 Richard Henderson <rth@redhat.com>
254 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
255 boolean return is true.
257 2011-11-30 Jakub Jelinek <jakub@redhat.com>
259 PR rtl-optimization/51044
260 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
261 rather than just insn body.
264 * function.c (thread_prologue_and_epilogue_insns): If
265 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
269 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
270 avoid creating duplicate edges here.
271 (cleanup_empty_eh_unsplit): And remove it in the caller.
273 2011-11-30 Andrew Pinski <apinski@cavium.com>
276 * c-parser.c (c_parser_postfix_expression): Check groktypename results
277 before looking at the main variant.
279 2011-11-30 Jakub Jelinek <jakub@redhat.com>
281 PR rtl-optimization/48721
282 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
283 reg_pending_barrier to TRUE_BARRIER.
285 PR rtl-optimization/48721
286 * sched-ebb.c (begin_move_insn): Insert empty unreachable
287 block after BARRIER if insn is followed by it.
289 2011-11-30 Richard Henderson <rth@redhat.com>
291 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
292 * config/sparc/sparc.opt (mmemory-model=): New option.
293 * doc/invoke.texi (Sparc Options): Document it.
294 * config/sparc/sparc.c (sparc_option_override): Provide default
295 for sparc_memory_model.
296 (sparc_emit_membar_for_model): Omit barrier combinations that are
297 implied by the memory model.
299 2011-11-30 Richard Henderson <rth@redhat.com>
301 * config/sparc/sync.md (I124MODE): New mode iterator.
302 (memory_barrier): Remove.
303 (atomic_exchangesi): New.
304 (swapsi): Rename from *swapsi.
305 (atomic_test_and_set<I124MODE>): New.
306 (ldstubqi): Rename from *ldstubqi, merge with expander.
307 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
308 (sync_lock_test_and_setsi): Remove.
309 (sync_lock_test_and_set<I12MODE>): Remove.
311 2011-11-30 Richard Henderson <rth@redhat.com>
313 * config/sparc/constraints.md ("w"): New.
314 * config/sparc/predicates.md (mem_noofs_operand): New.
315 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
316 Generate the boolean result of the atomic_compare_exchange.
317 (sparc_expand_compare_and_swap): New.
318 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
319 (atomic_compare_and_swap<I48MODE>_1): Rename from
320 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
321 (*atomic_compare_and_swapdi_v8plus): Rename from
322 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
323 (sync_compare_and_swap<I12MODE>): Remove.
324 (sync_compare_and_swap<I48MODE>): Remove.
326 2011-11-30 Richard Henderson <rth@redhat.com>
328 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
329 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
330 * config/sparc/sync.md (atomic_load<I>): New.
331 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
333 2011-11-30 Richard Henderson <rth@redhat.com>
335 * config/sparc/predicates.md (zero_or_v7_operand): New.
336 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
337 * config/sparc/sparc-protos.h: Update.
338 * config/sparc/sync.md (mem_thread_fence): New.
339 (memory_barrier): Use sparc_emit_membar_for_model.
340 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
341 (*membar_v8): Accept and ignore the membar mask.
342 (*membar): Accept and print the membar mask.
344 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
346 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
347 * config/arm/arm.md (mul64): New attribute.
348 (generic_sched): Cortex-A15 is not scheduled generically.
349 (cortex-a15.md): Include.
350 * config/arm/cortex-a15.md: New machine description.
351 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
353 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
355 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
357 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
359 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
360 * doc/tm.texi: Regenerate.
361 * flags.h (flag_next_runtime): Remove references.
362 * toplev.c: Likewise.
363 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
364 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
365 * config/darwin.c (darwin_override_options): Provide default
366 Objective-C abi settings and target conflict checks.
367 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
368 code. Adjust indenting.
370 2011-11-29 Joseph Myers <joseph@codesourcery.com>
372 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
373 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
374 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
375 * config/sh/constraints.md (u): New constraint.
377 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
380 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
381 register is being loaded from a pseudo in memory.
383 2011-11-29 DJ Delorie <dj@redhat.com>
385 * config.gcc (rl78-*-elf): New case.
386 * doc/extend.texi: Add RL78 documentation.
387 * doc/invoke.texi: Likewise.
388 * doc/md.texi: Likewise.
389 * doc/contrib.texi: Add RL78.
390 * doc/install.texi: Add rl78-*-elf.
391 * config/rl78: New directory for the Renesas RL78.
393 2011-11-29 Jakub Jelinek <jakub@redhat.com>
395 PR tree-optimization/51247
396 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
397 types instead of adding 1 subtract -1 and instead of subtracting 1
398 add -1 to avoid overflows.
400 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
403 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
404 instructions for a FECTH_OP or OP_FECTH sequence.
405 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
407 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
410 (movdi_via_fpu): Remove.
411 (loaddi_via_fpu): New insn pattern.
412 (storedi_via_fpu): Ditto.
413 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
414 (atomic_storedi_fpu): Ditto.
415 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
416 (subst_stack_regs_pat): Handle UNSPEC_STA.
418 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
421 allocate scratch memory for alternative 0.
423 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
425 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
426 handling to centralize more of the builtins in this file. Change
427 some builtin enumerations to be more consistant. Use a new mask
428 to hold the current builtins, including SPE and PAIRED builtins
429 which no longer are set via target_flags masks. Add
430 -mdebug=builtin debug support. For power machines, define all
431 Altivec and VSX buitins when the compiler starts, but don't allow
432 the use of a builtin unless the appropriate switch is used, or
433 #pragma GCC target is used to change the options. If the user
434 uses #pragma GCC target, update the appropriate hardware macros.
435 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
436 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
437 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
438 (rs6000_define_or_undefine_macro): Ditto.
439 (rs6000_target_modify_macros): Ditto.
440 (rs6000_cpu_cpp_builtins): Ditto.
441 (altivec_overloaded_builtins): Ditto.
442 (altivec_build_resolved_builtin): Ditto.
443 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
444 (rs6000_builtin_info): Ditto.
445 (def_builtin): Ditto.
446 (enable_mask_for_builtins): Ditto.
447 (DEBUG_FMT_X): Ditto.
448 (rs6000_debug_reg_global): Ditto.
449 (rs6000_builtin_mask_calculate): Ditto.
450 (rs6000_option_override_internal): Ditto.
451 (rs6000_builtin_conversion): Ditto.
452 (rs6000_builtin_vectorized_function): Ditto.
456 (builtin_description_predicates): Ditto.
457 (bdesc_altivec_preds): Ditto.
458 (bdesc_spe_predicates): Ditto.
459 (bdesc_spe_evsel): Ditto.
460 (bdesc_paired_preds): Ditto.
463 (rs6000_overloaded_builtin_p): Ditto.
464 (rs6000_expand_unop_builtin): Ditto.
465 (bdesc_2arg_spe): Ditto.
466 (spe_expand_builtin): Ditto.
467 (rs6000_invalid_builtin): Ditto.
468 (rs6000_expand_builtin): Ditto.
469 (rs6000_init_builtins): Ditto.
470 (spe_init_builtins): Ditto.
471 (paired_init_builtins): Ditto.
472 (altivec_init_builtins): Ditto.
473 (builtin_function_type): Ditto.
474 (rs6000_common_init_builtins): Ditto.
475 (rs6000_builtin_reciprocal): Ditto.
476 (rs6000_builtin_mask_names): Ditto.
477 (rs6000_pragma_target_parse): Ditto.
478 (rs6000_function_specific_print): Ditto.
479 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
480 (MASK_DEBUG_ALL): Ditto.
481 (TARGET_DEBUG_BUILTIN): Ditto.
482 (TARGET_EXTRA_BUILTINS): Ditto.
483 (REGISTER_TARGET_PRAGMAS): Ditto.
484 (enum rs6000_btc): Ditto.
485 (RS6000_BTC_*): Ditto.
486 (RS6000_BTM_*): Ditto.
487 (enum rs6000_builtins): Ditto.
488 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
489 (rs6000_target_modify_macros): Ditto.
490 (rs6000_target_modify_macros_ptr): Ditto.
492 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
493 standard name for converting vector unsigned values to floating
494 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
495 is handled by machine independent code.
496 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
497 (rs6000_builtin_conversion): Ditto.
499 2011-11-29 Dodji Seketeli <dodji@redhat.com>
501 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
502 (maybe_unwind_expanded_macro_loc): Adjust.
504 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
505 Aldy Hernandez <aldyh@redhat.com>
507 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
509 (ipa_tm_create_version): Same.
511 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
513 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
514 code checking for a clobber of a condition register when deciding
515 whether to predicate.
517 2011-11-29 Diego Novillo <dnovillo@google.com>
519 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
520 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
521 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
523 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
525 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
526 (movdf_soft_insn): Likewise.
527 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
528 * config/arm/neon.md (neon_mov<mode>): Likewise.
529 * config/arm/vfp.md (movdi_vfp): Likewise.
530 (movdi_vfp_cortexa8): Likewise.
531 (movdf_vfp): Likewise.
533 2011-11-29 Jakub Jelinek <jakub@redhat.com>
536 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
539 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
541 PR tree-optimization/51301
542 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
543 the last statement doesn't convert to a bigger type than the original
544 type of the computation.
546 2011-11-28 Richard Henderson <rth@redhat.com>
548 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
549 Handle overlap between retval and oldval. Always compute boolval
552 2011-11-28 Jakub Jelinek <jakub@redhat.com>
555 * tree-ssa.c (execute_update_addresses_taken): Remove
556 var ={v} {CLOBBER} stmts instead of rewriting them into
557 var_N ={v} {CLOBBER}.
560 * function.c (convert_jumps_to_returns): When redirecting an edge
561 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
563 PR tree-optimization/50078
564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
565 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
567 PR tree-optimization/50682
568 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
569 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
570 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
572 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
574 * doc/extend.texi (AVR Built-in Functions): Add documentation for
575 __builtin_avr_map8 and __builtin_avr_map16.
577 * config/avr/avr.md: Document new %t and %T asm output codes.
578 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
579 (adjust_len): Add map_bits.
580 (map_bitsqi, map_bitshi): New insns.
581 * config/avr/avr-protos.h (avr_out_map_bits): New.
582 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
583 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
584 (avr_double_int_push_digit): New function.
585 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
586 (avr_sig_map, avr_map_hamming_byte): New functions.
587 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
588 avr_out_map_bits): New functions.
589 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
590 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
591 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
592 (avr_expand_builtin): ...and expand them.
593 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
594 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
596 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
599 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
601 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
603 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
605 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
607 * config/mips/mips-protos.h (mips_emit_binary): Declare.
608 * config/mips/mips.c (mips_emit_binary): Make global.
609 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
610 (mips_conditional_register_usage): Don't treat LO and HI as
611 register operands in MIPS16 mode.
612 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
614 * config/mips/predicates.md (muldiv_target_operand): New predicate.
615 (move_operand): Allow hilo_operand.
616 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
617 target of MIPS16 multiplies, then move it into the target register.
618 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
619 (<u>mulsidi3_32bit_mips16): New expander.
620 (<u>mulsidi3_32bit): Use muldiv_target_operand.
621 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
622 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
623 <u>mulsidi3_64bit_split.
624 (<u>mulsidi3_64bit_mips16): New expander.
625 (<u>mulsidi3_64bit_split): Likewise, using expansions from
626 two previous define_splits.
627 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
628 muldiv_target_operand.
629 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
630 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
631 Split into <su>mulsi3_highpart_split.
632 (<su>mulsi3_highpart_split): New expander.
633 (<su>muldi3_highpart): Turn into a define_expand.
634 Use <su>muldi3_highpart_split for MIPS16 code.
635 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
636 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
637 (<su>muldi3_highpart_split): New expander.
638 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
639 multiplies, then move it into the target register.
640 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
641 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
642 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
643 move LO into operand 0.
644 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
645 from <u>divmod<mode>4. Use muldiv_target_operand.
646 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
647 (<u>divmod<mode>4_split): New expander.
648 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
649 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
651 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
653 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
654 and x_operand_reg_set.
655 (accessible_reg_set, operand_reg_set): New macros.
656 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
658 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
659 (save_register_info): Save them.
660 (restore_register_info): Restore them.
661 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
662 Remove NO_REGS registers from operand_reg_set. Treat members
663 of operand_reg_set as fixed.
664 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
665 (register_operand, nonmemory_operand): Likewise.
666 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
667 register variables. Check accessible_reg_set and operand_reg_set.
668 * config/mips/mips.c (mips_conditional_register_usage): Remove
669 inaccessible register from accessible_reg_set, rather than just
672 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
674 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
676 2011-11-26 Richard Henderson <rth@redhat.com>
678 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
681 2011-11-26 Richard Henderson <rth@redhat.com>
683 * optabs.c (expand_atomic_fetch_op): Always return result.
685 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
687 * omp-low.c (expand_omp_atomic): Assume anything aligned to
688 BIGGEST_ALIGNMENT is aligned.
690 2011-11-26 Richard Henderson <rth@redhat.com>
692 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
693 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
694 (I): New mode iterator.
695 (xz): New mode attribute.
696 * config/m68k/sync.md: New file.
698 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
699 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
701 2011-11-26 Nathan Sidwell <nathan@acm.org>
703 PR gcov-profile/51297
704 * gcov.c (main): Allocate initial names and sources arrays.
705 (find_source): Don't check for null name or source arrays here.
707 2011-11-26 Jakub Jelinek <jakub@redhat.com>
709 PR rtl-optimization/49912
710 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
711 when counting n_branch.
713 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
717 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
720 * calls.c (mem_overlaps_already_clobbered_arg_p):
721 Return false if no outgoing arguments have been stored so far.
723 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
725 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
727 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
730 * tree.h (is_builtin_name): No longer external.
731 * builtins.c (is_builtin_name): Make static.
732 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
733 are not incorporeal and may need asm label processing.
735 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
738 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
739 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
740 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
741 (avr_log_vadump): Support %D and %X to print double_int.
742 (avr_double_int_pop_digit): New static function.
743 (avr_dump_double_int_hex): New static function.
745 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
748 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
751 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
753 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
754 atomic_exchange pattern.
755 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
756 using __sync_lock_test_and_set.
757 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
758 exchange using a compare_and_swap loop.
759 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
760 (expand_atomic_test_and_set): New. Expand test_and_set operation.
761 (expand_atomic_exchange): Use new maybe_emit_* functions.
762 (expand_atomic_store): Use new maybe_emit_* functions.
763 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
764 expand_sync_lock_test_and_set routine.
765 (expand_builtin_atomic_exchange): Remove parameter from call.
766 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
767 (expand_builtin_atomic_test_and_set): Add target and simply call
768 expand_atomic_test_and_set.
769 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
770 * expr.h (expand_atomic_exchange): Add parameter.
771 (expand_sync_lock_test_and_set): New prototype.
772 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
774 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
777 * config/i386/i386.h (processor_costs): Revert revision 181357.
778 * config/i386/i386.c (cost models): Likewise.
779 (core_cost): Likewise.
780 (promote_duplicated_reg): Likewise.
781 (promote_duplicated_reg_to_size): Likewise.
782 (processor_target): Likewise.
783 (expand_set_or_movmem_via_loop_with_iter): Likewise.
784 (expand_set_or_movmem_via_loop): Likewise.
785 (emit_strset): Likewise.
786 (expand_movmem_epilogue): Likewise.
787 (expand_setmem_epilogue): Likewise.
788 (expand_movmem_prologue): Likewise.
789 (expand_setmem_prologue): Likewise.
790 (expand_constant_movmem_prologue): Likewise.
791 (expand_constant_setmem_prologue): Likewise.
792 (decide_alg): Likewise.
793 (decide_alignment): Likewise.
794 (ix86_expand_movmem): Likewise.
795 (ix86_expand_setmem): Likewise.
796 (ix86_slow_unaligned_access): Likewise.
797 * config/i386/i386.md (strset): Likewise.
798 * config/i386/sse.md (vec_dupv4si): Likewise.
799 (vec_dupv2di): Likewise.
801 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
805 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
807 * tree-data-ref.c (initialize_data_dependence_relation): Update
808 comment for the self dependence case.
809 (compute_self_dependence): Remove.
810 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
811 compute_self_dependenc.
813 2011-11-24 Alan Modra <amodra@gmail.com>
815 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
816 identifier is from system header.
818 2011-11-23 Jakub Jelinek <jakub@redhat.com>
821 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
824 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
826 PR rtl-optimization/48455
827 * doc/invoke.texi (-fira-region): Document default values.
829 * flags-types.h (enum ira_region): Add new value
830 IRA_REGION_AUTODETECT.
832 * common.opt (fira-region): Set up initial value to
833 IRA_REGION_AUTODETECT.
835 * toplev.c (process_options): Set up flag_ira_region depending on
838 * ira.c (ira.c): Remove optimize guard for ira_build.
840 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
842 PR rtl-optimization/50496
843 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
844 only after epilogue is created. Add comments.
846 2011-11-22 Richard Henderson <rth@redhat.com>
848 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
849 Generate the barrier required for the memory model.
850 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
851 * config/ia64/ia64-protos.h: Update.
852 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
853 (UNSPEC_CMPXCHG_REL): New.
854 * config/ia64/sync.md (mem_thread_fence): New.
855 (atomic_load<IMODE>, atomic_store<IMODE>): New.
856 (atomic_compare_and_swap<IMODE>): New.
857 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
858 (atomic_exchange<IMODE>): New.
859 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
860 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
861 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
862 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
863 (fetchadd_rel_<I48MODE>): New.
864 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
865 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
866 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
867 (sync_compare_and_swap<IMODE>): Remove.
868 (sync_lock_release<IMODE>): Remove.
870 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
871 and UNSPECV_* constants.
873 2011-11-22 Tom de Vries <tom@codesourcery.com>
875 PR rtl-optimization/50764
876 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
877 not moved past preceding jump.
879 2011-11-22 Jeff Law <law@redhat.com>
881 * doc/contrib.texi: Add entry for David Binderman.
883 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
885 * postreload.c (reload_combine): Mark reg_state as invalid at
886 volatile insns if there has been a use already.
888 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
890 * opts.c (finish_options): Do not fail for -fgnu-tm.
891 * gimple-streamer-out.c (output_gimple_stmt): Handle
893 * gimple-streamer-in.c (input_gimple_stmt): Same.
894 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
895 (lto_output_node): Write tm_clone bit.
897 2011-11-22 Ian Lance Taylor <iant@google.com>
899 * doc/install.texi (Configuration): Correct doc of
900 --enable-build-poststage1-with-cxx: it is not experimental.
902 2011-11-22 Jakub Jelinek <jakub@redhat.com>
904 PR tree-optimization/51074
905 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
906 handling for BYTES_BIG_ENDIAN.
907 * optabs.c (can_vec_perm_for_code_p): Likewise.
909 2011-11-22 Michael Matz <matz@suse.de>
912 * trans-mem.c (expand_block_tm): Ignore clobbers.
914 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
916 * config/darwin.h (ENDFILE_SPEC): New.
917 (DARWIN_CRT1_SPEC): Add crttms.o.
918 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
919 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
921 2011-11-22 Michael Matz <matz@suse.de>
924 * tree.c (iterative_hash_expr): Remove break after return.
926 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
928 * target.def (tm_clone_table_section): New hook.
929 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
930 * doc/tm.texi: Regenerate.
931 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
932 * output.h (default_clone_table_section): New prototype.
933 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
934 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
935 * config/darwin.c (darwin_tm_clone_table_section): New.
937 2011-11-21 Torvald Riegel <triegel@redhat.com>
939 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
940 declaration in error messages for indirect calls.
942 2011-11-21 David S. Miller <davem@davemloft.net>
944 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
945 implementing REGMODE_NATURAL_SIZE taking into consideration vector
947 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
948 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
949 sparc_modes_tieable_p): Declare.
950 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
951 MODES_TIEABLE_P): Use new helper functions.
954 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
957 * expmed.c (store_bit_field_1): Use extract_bit_field on big
958 endian targets if the source cannot be exactly covered by word
961 2011-11-21 Jakub Jelinek <jakub@redhat.com>
964 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
965 macro instead of XEXP.
967 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
969 * configure: Regenerate.
971 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
973 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
975 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
976 register does not change cc0. Same for any constant to ld-register.
978 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
981 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
982 Move from config/i386/i386.md
983 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
984 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
985 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
986 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
987 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
988 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
989 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
990 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
991 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
992 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
993 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
994 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
995 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
996 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
997 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
999 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1000 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1001 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1002 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1003 (sse2_lfence): Move from config/i386/sse.md.
1004 (*sse2_lfence): Ditto.
1005 (sse_sfence): Ditto.
1006 (*sse_sfence): Ditto.
1007 (sse2_mfence): Ditto.
1008 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1010 (mem_thread_fence): Use mfence_sse2.
1012 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1014 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1015 * config/avr/avr-devices.c: Ditto. And initialize it.
1016 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1018 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1019 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1020 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1021 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1022 (*insv.io, *insv.not.io): Ditto.
1023 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1024 (print_operand): Implement "%i" to print address as I/O address.
1025 (output_movqi): Clean up call of out_movqi_mr_r.
1026 (output_movhi): Clean up call of out_movhi_mr_r.
1027 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1028 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1029 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1030 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1031 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1032 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1033 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1034 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1035 Clean up call of avr_out_store_psi.
1036 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1037 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1038 try if setting pre-cleared register is advantageous.
1039 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1041 2011-11-20 Joey Ye <joey.ye@arm.com>
1043 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1044 bitfield loads smaller than mode size.
1046 2011-11-20 Richard Henderson <rth@redhat.com>
1048 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1050 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1053 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1054 patterns for supported mode only.
1057 * config/i386/i386.c (ix86_expand_builtin)
1058 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1060 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1063 (UNSPEC_MOVNTQ): New unspec.
1064 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1065 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1066 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1068 (STORENT_MODE): Add DI and V4DI modes.
1070 2011-11-20 Nathan Sidwell <nathan@acm.org>
1072 PR gcov-profile/51113
1073 * coverage.c (build_var): Propagate visibility for public
1074 decls. Use make_decl_one_only for PIC correctness.
1077 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1078 * gcc.misc-tests/gcov-16.c: New.
1079 * gcc.misc-tests/gcov-17.c: New.
1080 * g++.dg/gcov/gcov-8.C: New.
1081 * g++.dg/gcov/gcov-9.C: New.
1082 * g++.dg/gcov/gcov-10.C: New.
1084 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1086 PR rtl-optimization/51187
1087 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1088 is a barrier between the jump and its target label.
1090 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1093 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1095 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1097 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1099 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1102 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1103 overlap of src and dest operands.
1105 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1107 * config/darwin.h (ASM_DEBUG_SPEC): New.
1108 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1110 2011-11-18 Jan Hubicka <jh@suse.cz>
1112 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1115 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1117 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1118 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1119 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1120 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1122 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1125 * doc/extend.texi: Document __builtin_ia32_movnti64.
1127 * config/i386/emmintrin.h (_mm_stream_si64): New.
1129 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1131 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1132 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1133 __builtin_ia32_movnti64.
1134 (ix86_expand_special_args_builtin): Handle
1135 VOID_FTYPE_PLONGLONG_LONGLONG.
1137 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1139 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1140 (sse2_movnti<mode>): This.
1142 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/avr.h (base_arch_s): Add field n_segments.
1146 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1147 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1148 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1149 (INIT_EXPANDERS): New define.
1150 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1151 (avr_init_expanders): New.
1152 (avr_emit_movmemhi, avr_out_movmem): New.
1153 (avr_xload_libgcc_p): New.
1154 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1155 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1156 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1157 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1158 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1160 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1161 3 bits instead of just 1.
1162 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1163 (progmem_section): Change from section to array of sections.
1164 (progmem_section_prefix): New static variable.
1165 (avr_file_start): Print set for __RAMPZ__
1166 (avr_option_override): Move initialization of RTXes from here...
1167 (avr_init_expanders): ...to this new function.
1168 (avr_pgm_segment): New static function.
1169 (avr_decl_pgm_p): Handle error_mark_node.
1170 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1171 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1172 (expand_prologue, expand_epilogue): Use rampz_rtx.
1173 (print_operand): Hande CONST_STRING.
1174 (avr_xload_libgcc_p): New static function.
1175 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1176 (avr_progmem_p): Return 2 for 24-bit flash address space.
1177 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1178 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1179 address and print symbolically.
1180 (avr_asm_named_section, avr_section_type_flags,
1181 avr_encode_section_info, avr_asm_select_section,
1182 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1183 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1184 avr_addr_space_legitimize_address): Handle new address spaces.
1185 (avr_output_progmem_section_asm_op): New static function.
1186 (avr_asm_init_sections): Initialize progmem_section[].
1187 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1188 (avr_const_address_lo16): New static function.
1189 (avr_assemble_integer): Use it to handle 3-byte integers.
1190 (avr_emit_movmemhi, avr_out_movmem): New functions.
1192 * config/avr/predicates.md (nox_general_operand): Handle new
1194 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1195 (adjust_len): Add xload, movmem.
1196 (SP_ADDR): New define_constants.
1197 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1198 (enabled): Handle them.
1199 (load<mode>_libgcc): New expander.
1200 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1201 (xload8_A, xload<mode>_A): New insn-and-splits.
1202 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1203 (mov<mode>): Handle new address spaces.
1204 (movmemhi): Rewrite using avr_emit_movmemhi.
1205 (MOVMEM_r_d): New mode attribute.
1206 (movmem_<mode>, movmem_qi_elpm): New insns.
1207 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1208 C-code. Use label instead of hard-coded instrunction lengths.
1210 2011-11-18 Martin Jambor <mjambor@suse.cz>
1212 PR tree-optimization/50605
1213 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1214 of IPA invariant decls.
1216 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1218 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1219 mark_dfs_back_edges.
1221 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1224 * configure.ac: Remove ranlib special-casing for Darwin.
1225 * configure: Regenerate.
1227 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1229 PR tree-optimization/51118
1230 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1231 before using TREE_TYPE accessor on expr.
1233 2011-11-17 Jan Hubicka <jh@suse.cz>
1236 * i386.c (atom_cost): Fix 32bit memset description.
1237 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1239 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1241 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1242 when not optimizing always use rep movsb or lincall; do not produce
1243 word sized loops when optimizing memset for size (to avoid need
1244 for large constants).
1245 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1246 choose unroll factors better; always do 128bit moves when producing
1247 SSE loops; do not produce loopy epilogue when size is too small.
1248 (promote_duplicated_reg_to_size): Do not look into desired alignments
1249 when doing vector expansion.
1250 (ix86_expand_setmem): Track better when promoted value is available;
1251 choose unroll factors more sanely. Output loopy epilogue only
1254 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1257 * output.h (fprint_w): Remove.
1258 * final.c (fprint_w): Remove.
1259 (output_addr_const): Change fprint_w back to fprintf.
1261 2011-11-17 Andrew Pinski <apinski@cavium.com>
1263 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1265 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1267 * builtins.c (expand_builtin): Remove 4th parameter representing
1268 weak/strong mode when __atomic_compare_exchange becomes a library call.
1270 2011-11-17 Richard Henderson <rth@redhat.com>
1272 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1273 new pseudo for target after convert_modes.
1274 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1276 2011-11-17 Richard Henderson <rth@redhat.com>
1278 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1279 new pseudo for target after convert_modes.
1280 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1282 2011-11-17 Richard Henderson <rth@redhat.com>
1284 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1285 (expand_builtin_mem_signal_fence): Remove.
1286 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1287 (expand_builtin_sync_synchronize): Likewise.
1288 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1289 * optabs.c (expand_asm_memory_barrier): Split out from
1290 expand_builtin_mem_signal_fence.
1291 (expand_mem_thread_fence): New, a combination of code from
1292 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1293 (expand_mem_signal_fence): Moved and renamed from
1294 expand_builtin_mem_signal_fence.
1295 (expand_atomic_exchange): Use expand_mem_thread_fence.
1296 (expand_atomic_load, expand_atomic_store): Likewise.
1297 * expr.h, optabs.h: Update decls.
1299 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1301 PR rtl-optimization/50663
1302 * cprop.c (implicit_set_indexes): New global variable.
1303 (insert_set_in_table): Add additional parameter and record implicit
1305 (hash_scan_set): Add additional parameter and pass it to above.
1306 (hash_scan_insn): Pass false to hash_scan_set.
1307 (compute_hash_table_work): Pass true to hash_scan_set.
1308 (compute_cprop_data): Add implicit set to AVIN of block which the
1309 implicit set is recorded for.
1310 (one_cprop_pass): Handle implicit_set_indexes array.
1312 2011-11-17 Michael Matz <matz@suse.de>
1316 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1318 (remove_unused_locals): Ditto.
1320 2011-11-16 Richard Henderson <rth@redhat.com>
1322 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1323 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1324 (alpha_split_atomic_exchange_12): Likewise.
1325 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1327 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1329 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1331 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1333 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1334 Default to minimum alignment if decl is NULL.
1336 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1338 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1340 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1342 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1344 * doc/invoke.texi: Document AMD bdver1 and btver1.
1346 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1347 Bernd Schmidt <bernds@coudesourcery.com>
1348 Sebastian Huber <sebastian.huber@embedded-brains.de>
1351 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1352 the base reg is stored iff compiling for Thumb1.
1354 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1356 PR tree-optimization/49960
1357 * tree-data-ref.c (initialize_data_dependence_relation): Add
1359 Remove call to compute_self_dependence.
1360 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1361 (compute_self_dependence): Remove old code. Add call to
1362 compute_affine_dependence.
1363 (compute_all_dependences): Remove call to compute_self_dependence.
1364 Add call to compute_affine_dependence.
1366 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1369 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1370 endian targets if the source cannot be exactly covered by word
1373 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1375 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1378 2011-11-15 Richard Henderson <rth@redhat.com>
1380 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1381 (alpha_post_atomic_barrier): New.
1382 (alpha_split_atomic_op): New memmodel argument; honor it.
1383 (alpha_split_compare_and_swap): Take array of operands. Honor
1384 memmodel; always set bool output
1385 (alpha_expand_compare_and_swap_12): Similarly.
1386 (alpha_split_compare_and_swap_12): Similarly.
1387 (alpha_split_atomic_exchange): Similarly. Rename from
1388 alpha_split_lock_test_and_set.
1389 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1390 alpha_expand_lock_test_and_set_12.
1391 (alpha_split_atomic_exchange_12): Similarly. Rename from
1392 alpha_split_lock_test_and_set_12.
1393 * config/alpha/alpha-protos.h: Update.
1394 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1395 * config/alpha/constraints.md ("w"): New.
1396 * config/alpha/predicates.md (mem_noofs_operand): New.
1397 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1398 sync_compare_and_swap<mode>; add the new parameters.
1399 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1400 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1401 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1402 (atomic_<op><mode>): Update from sync_<op><mode>.
1404 2011-11-16 Tom de Vries <tom@codesourcery.com>
1406 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1408 2011-11-16 Alan Modra <amodra@gmail.com>
1410 PR rtl-optimization/51051
1412 * function.c (thread_prologue_and_epilogue_insns): Guard
1413 emitting return with single_succ_p test.
1415 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1417 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1418 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1420 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1423 (vec_pack_sfix_trunc_v2df): Ditto.
1424 (vec_pack_sfix_v2df): Ditto.
1425 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1426 avx_vec_concatv8si patterns.
1427 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1428 avx_vec_concatv8si patterns.
1430 2011-11-15 Torvald Riegel <triegel@redhat.com>
1432 * c-parser.c (c_parser_transaction_expression): Require parentheses
1433 when parsing transaction expressions.
1435 2011-11-15 Tristan Gingold <gingold@adacore.com>
1437 * incpath.c (get_added_cpp_dirs): New function.
1438 * incpath.h (get_added_cpp_dirs): Declare.
1439 * config/vms/vms-c.c (vms_c_register_includes): New function.
1440 (vms_std_modules): New variable.
1441 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1442 (vms_c_register_includes): Declare.
1444 2011-11-15 Tristan Gingold <gingold@adacore.com>
1446 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1447 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1448 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1449 (vms_pragma_extern_prefix): New function.
1450 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1452 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1455 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1456 (REGISTER_TARGET_PRAGMAS): New define.
1457 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1458 (avr_load_libgcc_p): New.
1459 (avr_register_target_pragmas): New.
1460 (asm_output_external_libcall): Remove.
1461 (avr_log_t): Add field "progmem". Order alphabetically.
1462 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1463 * config/avr/avr-c.c (langhooks.h): New include.
1464 (avr_register_target_pragmas): New function. Register address
1466 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1468 * config/avr/avr.c: Include "c-family/c-common.h".
1469 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1470 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1471 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1472 (avr_addr_space_subset_p): ...this new static function.
1473 (TARGET_ADDR_SPACE_CONVERT): Define to...
1474 (avr_addr_space_convert): ...this new static function.
1475 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1476 (avr_addr_space_address_mode): ...this new static function.
1477 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1478 (avr_addr_space_pointer_mode): ...this new static function.
1479 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1480 (avr_addr_space_legitimate_address_p): ...this new static function.
1481 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1482 (avr_addr_space_legitimize_address): ...this new static function.
1483 (avr_mode_code_base_reg_class): Handle address spaces.
1484 (avr_regno_mode_code_ok_for_base_p): Ditto.
1485 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1486 (avr_option_override): Initialize them.
1487 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1489 (avr_pgm_segment): New static function.
1490 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1491 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1492 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1493 avr_out_lpm to handle loads from progmem.
1494 (avr_load_libgcc_p): New static function.
1495 (avr_progmem_p): Test if decl is in flash.
1496 (avr_pgm_pointer_const_p): New static function.
1497 (avr_nonconst_pointer_addrspace): New static function.
1498 (avr_pgm_check_var_decl): New static function.
1499 (avr_insert_attributes): Use it. Change error message to report
1500 cause (progmem or address space) when code wants to write to flash.
1501 (avr_section_type_flags): Unset section flag SECTION_BSS for
1504 * config/avr/predicates.md (nop_general_operand): New predicate.
1505 (nox_general_operand): New predicate.
1506 * config/avr/avr.md (LPM_REGNO): New define_constant.
1507 (load<mode>_libgcc): New expander.
1508 (*load.<mode>.libgcc): New insn.
1509 (mov<mode>): Handle loads from non-generic AS.
1510 (movmemhi): Ditto. Propagate address space information to newly
1512 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1513 to nox_general_operand.
1514 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1515 nop_general_operand.
1516 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1517 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1518 (split-lpmx): New split.
1519 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1520 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1522 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1524 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1525 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1526 (get_indirect_edge_target): Rename, make global.
1527 (devirtualization_time_bonus, estimate_local_effects,)
1528 (ipcp_discover_new_direct_edges): Update.
1529 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1530 Generalize to also handle types. Rename to ...
1531 (evaluate_properties_for_edge): Use instead of
1532 evaluate_conditions_for_edge.
1533 (estimate_edge_devirt_benefit): New function.
1534 (estimate_calls_size_and_time): Use it.
1535 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1536 (inline_merge_summary): Update.
1537 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1538 parameter information at the call site and pass it on to subroutines.
1539 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1541 (init_inline_once): Set size and time costs or indirect calls.
1542 * tree-inline.h (eni_weights): Add indirect_call_cost.
1544 2011-11-15 Tom de Vries <tom@codesourcery.com>
1546 PR tree-optimization/51005
1547 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1548 mark_basic_block_deleted.
1549 (update_worklist): Inline purge_bbs.
1550 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1551 (delete_block_update_dominator_info): Remove.
1552 (replace_block_by): Remove update_vops parameter. Partially evaluate
1553 for update_vops == false.
1554 (apply_clusters): Remove update_vops parameter. Remove update_vops
1555 argument in replace_block_by call.
1556 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1557 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1558 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1559 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1560 update_debug_stmts. Mark vop var for renaming, if necessary.
1562 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1564 PR rtl-optimization/51051
1565 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1566 move would cause fallthrough into the exit block.
1568 2011-11-14 Richard Henderson <rth@redhat.com>
1570 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1572 (emit_store_conditional): Likewise.
1573 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1574 (rs6000_adjust_atomic_subword): New.
1575 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1576 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1577 for pre-reload expansion.
1578 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1579 rs6000_expand_compare_and_swapqhi): Merge into ...
1580 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1581 rs6000_split_lock_test_and_set; expand immediately. Handle
1583 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1584 from UNSPECV_LWSYNC.
1585 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1586 (mem_thread_fence): New.
1587 (hwsync): Rename from memory_barrier.
1588 (*hwsync): Rename from *sync_internal.
1589 (lwsync, *lwsync): Mirror hwsync implementation.
1590 (isync): Don't reference memory.
1592 (atomic_load<INT>, atomic_store<INT>): New.
1593 (ATOMIC): New mode iterator.
1594 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1595 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1596 (sync_compare_and_swap<GPR>): Remove.
1597 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1598 (sync_compare_and_swapqhi_internal): Remove.
1599 (sync_lock_test_and_set<GPR>): Remove.
1600 (sync_<FETCHOP><INT1>): Remove.
1601 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1602 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1603 (sync_old_<FETCHOP><GPR>): Remove.
1604 (*sync_old_<FETCHOP>si_internal): Remove.
1605 (*sync_old_<FETCHOP>di_internal): Remove.
1606 (sync_old_nand<INT1>): Remove.
1607 (*sync_old_nand<GPR>_internal): Remove.
1608 (sync_new_<FETCHOP><GPR>): Remove.
1609 (*sync_new_<FETCHOP>si_internal): Remove.
1610 (*sync_new_<FETCHOP>di_internal): Remove.
1611 (sync_new_nand<INT1>): Remove.
1612 (*sync_new_nand<GPR>_internal): Remove.
1613 (*atomic_andsi, *atomic_anddi): Remove.
1614 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1615 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1616 (*sync_boolcshort_internal): Remove.
1617 (sync_lock_release<INT1>): Remove.
1618 (atomic_compare_and_swap<INT1>): New.
1619 (atomic_exchange<INT1>): New.
1620 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1621 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1622 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1624 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1626 * config/i386/sse.md (round<mode>2): Use register_operand for
1627 operand 1 predicate.
1628 (round<mode>2_sfix): Ditto.
1629 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1631 2011-11-14 Nathan Sidwell <nathan@acm.org>
1633 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1635 2011-11-14 Jan Hubicka <jh@suse.cz>
1638 * config/i386/i386.c (core cost model): Correct pasto.
1640 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/sse.md (round<mode>2_sfix): New expander.
1643 (round<mode>2_vec_pack_sfix): Ditto.
1644 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1645 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1646 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1647 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1648 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1649 * config/i386/i386.c (ix86_builtins): Add
1650 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1651 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1652 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1653 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1654 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1655 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1656 (ix86_expand_sse_round_vec_pack_sfix): New.
1657 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1658 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1659 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1660 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1661 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1662 (ix86_builtin_vectorized_function): Handle
1663 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1664 BUILT_IN_{I,L,LL}ROUND{,F}
1666 2011-11-14 Jan Hubicka <jh@suse.cz>
1669 * cgraph.h (varpool_externally_visible_p): Declare.
1670 (varpool_add_new_variable): Declare.
1671 * tree-emultls.c (get_emutls_init_templ_addr,
1672 new_emutls_decl): Use varpool_add_new_variable.
1673 * ipa.c (varpool_externally_visible_p): Export.
1674 * varpool.c (varpool_add_new_variable): New function.
1676 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1677 Jan Hubicka <jh@suse.cz>
1679 * config/i386/i386.h (processor_costs): Add second dimension to
1680 stringop_algs array.
1681 * config/i386/i386.c (cost models): Initialize second dimension of
1682 stringop_algs arrays.
1683 (core_cost): New costs based on generic64 costs with updated stringop
1685 (promote_duplicated_reg): Add support for vector modes, add
1687 (promote_duplicated_reg_to_size): Likewise.
1688 (processor_target): Set core costs for core variants.
1689 (expand_set_or_movmem_via_loop_with_iter): New function.
1690 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1691 different loops, produced by this function.
1692 (emit_strset): New function.
1693 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1694 use SSE-moves where possible.
1695 (expand_setmem_epilogue): Likewise.
1696 (expand_movmem_prologue): Likewise for prologue.
1697 (expand_setmem_prologue): Likewise.
1698 (expand_constant_movmem_prologue): Likewise.
1699 (expand_constant_setmem_prologue): Likewise.
1700 (decide_alg): Add new argument align_unknown. Fix algorithm of
1701 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1702 (decide_alignment): Update desired alignment according to chosen move
1704 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1705 (ix86_expand_setmem): Likewise.
1706 (ix86_slow_unaligned_access): Implementation of new hook
1707 slow_unaligned_access.
1708 * config/i386/i386.md (strset): Enable half-SSE moves.
1709 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1710 (vec_dupv2di): Add expand for vec_dupv2di.
1712 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1716 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1717 * varasm.c (default_elf_internal_label): Remove.
1719 2011-11-14 Kai Tietz <ktietz@redhat.com>
1721 * gcov.c (generate_results): Add missing semicolon and correct indent.
1723 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1726 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1728 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1730 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1731 to @pxref{Function Attributes}.
1733 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1736 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1738 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1739 taking the default configuration into account.
1741 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1743 * doc/install.texi (Specific): Fix anchor for
1744 x86_64-*-solaris2.1[0-9]*.
1746 2011-11-13 Nathan Sidwell <nathan@acm.org>
1748 * gcov.c (source_prefix, source_length): New globals.
1749 (flag_relative_only): Likewise.
1750 (print_usage, options, process_args): Update.
1751 (generate_results): Use coverage.name, check
1752 flag_relative_only. Adjust messages.
1753 (find_source): Check source_prefix.
1754 (output_lines): Use coverage.name, adjust messages.
1755 * doc/gcov.texi (Invoking Gcov): Document new options.
1757 2011-11-12 Jason Merrill <jason@redhat.com>
1760 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1761 (gimplify_modify_expr): Don't try to simplify it.
1763 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1766 * config/elfos.h (STRING_ASM_OP): Define.
1767 * varasm.c (default_elf_asm_output_limited_string): Use it.
1770 * gcc/configure.ac: Check for stpcpy declaration.
1771 * system.h: Declare it if not.
1772 * config.in, configure: Regenerate.
1774 2011-11-12 Richard Henderson <rth@redhat.com>
1776 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1777 nonimmediate_operand for the destination.
1778 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1780 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1781 don't pass the target to expand_atomic_compare_and_swap.
1782 (expand_builtin_atomic_compare_exchange): Likewise.
1784 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1785 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1787 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1788 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1789 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1791 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1794 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1795 Only expand a symbol ref. into an access when the entity is defined
1798 2011-11-12 Jan Hubicka <jh@suse.cz>
1801 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1803 2011-11-12 Nathan Sidwell <nathan@acm.org>
1805 * gcov.c (struct name_map): New.
1806 (names, n_names, a_names): New global vars.
1807 (print_usage): Adjust usage.
1808 (generate_results): Canonicalize main file name.
1809 (release_structures): Adjust.
1810 (name_search, name_sort): New callbacks.
1811 (find_source): Look for and create a canonical name.
1812 (canonicalize_name): New.
1813 (make_gcov_file_name): Reimplement and fix mangling.
1815 * doc/gcov.texi: Update documentation about path preservation.
1817 2011-11-11 David S. Miller <davem@davemloft.net>
1819 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1820 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1822 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1824 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1826 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1828 (ix86_expand_epilogue): Use it.
1829 * config/i386/i386.md (return, simple_return): Call it in the
1832 PR tree-optimization/51091
1833 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1834 rhs also in the va_list_simple_ptr case.
1836 PR tree-optimization/51058
1837 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1838 (vect_schedule_slp): Call it.
1839 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1840 don't replace scalar calls with setting of their lhs to zero here.
1842 PR tree-optimization/51074
1843 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1844 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1845 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1846 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1847 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1848 CONSTRUCTOR operands.
1849 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1851 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1852 to 0 .. 2 * elements - 1.
1854 2011-11-11 Richard Henderson <rth@redhat.com>
1856 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1857 (dump_gimple_omp_atomic_store): Likewise.
1858 * optabs.c (can_atomic_exchange_p): New.
1859 * optabs.h (can_atomic_exchange_p): Declare.
1860 * omp-low.c (expand_omp_atomic_load): Implement.
1861 (expand_omp_atomic_store): Likewise.
1862 (expand_omp_atomic): Update for new arguments to load/store.
1864 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1866 * cprop.c: Adjust outdated comments throughout.
1867 (hash_scan_set): Rename PAT parameter into SET.
1868 (cprop_pavloc): Rename into...
1869 (cprop_avloc): ...this.
1870 (cprop_absaltered): Rename into...
1871 (cprop_kill): ...this.
1872 (alloc_cprop_mem): Adjust for above renaming.
1873 (free_cprop_mem): Likewise.
1874 (compute_cprop_data): Likewise.
1875 (compute_local_properties): Rename TRANSP parameter into KILL and
1876 adjust throughout. Rework comments.
1877 (try_replace_reg): Fix long line.
1878 (cprop_jump): Likewise.
1879 (constprop_register): Fix prototype and take INSN last.
1880 (cprop_insn): Adjust calls to above function. Fix long lines.
1881 (bypass_block): Likewise.
1882 (one_cprop_pass): Likewise.
1884 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1886 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1887 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1889 2011-11-11 Jason Merrill <jason@redhat.com>
1891 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1893 (default_elf_asm_output_ascii): Likewise.
1895 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1898 * config/i386/constraints.md (j): New address constraint.
1899 * config/i386/predicates.md (lea_address_operand): Redefine as
1901 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1902 (*lea_4_zext): Ditto.
1904 2011-11-11 David S. Miller <davem@davemloft.net>
1907 2011-11-05 David S. Miller <davem@davemloft.net>
1909 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1910 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1911 (*zero_extend_v8qi_<P:mode>_insn,
1912 *zero_extend_v4hi_<P:mode>_insn): New insns.
1913 * config/sparc/sparc.c (vector_init_move_words,
1914 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1915 sparc_expand_vector_init_vis1): New functions.
1916 (vector_init_bshuffle): Rewrite to handle more cases and make use
1917 of locs[] array prepared by vector_init_prepare_elts.
1918 (vector_init_fpmerge, vector_init_faligndata): Delete.
1919 (sparc_expand_vector_init): Rewrite using new infrastructure.
1921 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1923 * opts-common.c (generate_canonical_option): Free opt_text
1924 it it has been allocated here and not stored anywhere.
1926 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1928 (vect_create_new_slp_node): Don't allocate node before checking stmt
1930 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1931 free def_stmts vectors and additionally free oprnd_info.
1932 (vect_build_slp_tree): Adjust callers. Call it even if
1933 stop_recursion. If vect_create_new_slp_node or
1934 vect_build_slp_tree fails, properly handle freeing memory.
1935 If it succeeded, clear def_stmts in oprnd_info.
1937 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1939 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1940 multiple lines for readability.
1941 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1942 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1943 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1944 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1945 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1946 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1948 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1949 serving as fast replacements for fprintf integer to string conversions.
1950 (sprint_ul_rev): Internal helper for the above.
1951 (output_addr_const) <CONST_INT>: Don't use fprintf.
1952 * varasm.c: Fix some whitespace inconsistencies.
1953 (default_elf_asm_output_limited_string): New.
1954 (default_elf_asm_output_ascii): Likewise.
1955 (default_elf_internal_label): Likewise.
1956 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1957 stpcpy instead of sprintf.
1958 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1959 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1960 STRING_LIMIT macros.
1961 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1962 provide the same functionality.
1963 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1965 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1967 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1969 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1972 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1973 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1974 (expand_builtin): Add cases for test_and_set and clear.
1975 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1976 (BUILT_IN_ATOMIC_CLEAR): New.
1978 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1981 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1982 value in the current line table.
1984 2011-11-10 Nathan Sidwell <nathan@acm.org>
1986 * gcov.c (struct function_info): Make src an index, not a pointer.
1987 (struct source_info): Remove index and next source fields.
1988 (fn_end): New static var.
1989 (sources_index): Remove.
1990 (sources): Now a pointer to an array, not a list.
1991 (n_sources, a_sources): New.
1992 (process_file): Adjust for changes to read_graph_file. Insert
1993 functions into source lists and check line numbers here.
1994 (generate_results): Only allocate lines for sources with
1995 contents. Adjust for source array.
1996 (release_structures): Likewise.
1997 (find_source): Return source index, adjust for source array.
1998 (read_graph_file): Return function list. Don't insert into source
2000 (read_count_file): Take list of functions.
2001 (solve_flow_graph): Reverse the arc lists here.
2002 (add_line_counts): Adjust for source array.
2004 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2007 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2008 MEM_REF's operand rather than code of the MEM_REF itself.
2010 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2012 PR rtl-optimization/51040
2013 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2014 be AND followed by NOT.
2015 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2016 should be AND followed by NOT.
2018 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2020 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2021 use &(P)->base even if P is NULL.
2023 PR rtl-optimization/51023
2024 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2025 val_signbit_known_clear_p for signed comparison narrowing
2026 optimization. Don't check for non-VOIDmode, use
2027 HWI_COMPUTABLE_MODE_P macro.
2028 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2029 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2030 don't optimize if const_op is negative.
2032 2011-11-10 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/51042
2035 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2036 self-referential expressions. Refactor code to avoid duplication.
2038 2011-11-10 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/51070
2041 * tree-loop-distribution.c (generate_builtin): Do not replace
2042 the loop with a builtin if the partition contains statements which
2043 results are used outside of the loop.
2044 (pass_loop_distribution): Verify and collect.
2046 2011-11-10 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/51030
2049 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2050 (value_replacement): Use it to handle trivial non-empty
2051 intermediate blocks.
2053 2011-11-10 Richard Guenther <rguenther@suse.de>
2056 * gimple.c (gimple_has_side_effects): Remove checking code
2057 that doesn't belong here.
2059 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2061 PR tree-optimization/51058
2062 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2064 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2066 PR tree-optimization/51000
2067 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2068 a pattern stmt for a bool store, adjust DR_STMT too.
2069 Don't handle bool conversions to single bit precision lhs.
2070 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2071 stmt, remove its related stmt and free its stmt_vinfo.
2072 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2073 pattern def stmt's vinfo.
2074 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2075 free pattern stmt's vinfo here.
2076 (vect_transform_loop): When calling vect_remove_stores,
2077 do gsi_next first and don't call gsi_remove. If not strided
2078 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2080 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2083 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2084 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2087 * function.h (requires_stack_frame_p): New prototype.
2088 * function.c (requires_stack_frame_p): No longer static.
2089 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2090 stack_realign_fp was just a conservative guess for a function
2091 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2092 and stack realignment.
2094 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2096 PR preprocessor/51061
2097 * incpath.c (merge_include_chains): Make sure to not pass null
2098 pointers to free_path.
2100 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2102 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2103 Add -Wzero-as-null-pointer-constant.
2105 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2107 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2108 * config/arm/arm-tables.opt: Regenerate.
2109 * config/arm/arm-tune.md: Likewise.
2110 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2111 * doc/invoke.texi: Document -mcpu=cortex-a7.
2113 2011-11-09 Richard Guenther <rguenther@suse.de>
2116 2011-11-09 Richard Guenther <rguenther@suse.de>
2118 * tree-cfg.c (verify_gimple_call): Verify that
2119 gimple_call_cannot_inline_p is returning a conservative
2120 correct result according to gimple_check_call_matching_types.
2122 2011-11-09 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/51039
2125 * tree-cfg.c (verify_gimple_call): Verify that
2126 gimple_call_cannot_inline_p is returning a conservative
2127 correct result according to gimple_check_call_matching_types.
2128 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2129 code dealing with un-inlinablility.
2130 * gimple-streamer-in.c (input_gimple_stmt): Update the
2133 2011-11-09 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/51039
2136 * tree-inline.c (setup_one_parameter): Always perform a
2137 valid gimple type change.
2138 (declare_return_variable): Likewise.
2140 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2142 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2143 vconduv4sfv4si): New patterns.
2144 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2145 different dest_mode from comparison mode.
2147 2011-11-09 Richard Guenther <rguenther@suse.de>
2149 * gimple-fold.c (canonicalize_constructor_val): Mark
2150 address-taken variables addressable.
2152 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2154 PR tree-optimization/51015
2155 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2156 vectype to be set for pattern def stmts.
2158 2011-11-09 Alan Modra <amodra@gmail.com>
2160 * function.c (bb_active_p): Delete.
2161 (dup_block_and_redirect, active_insn_between): New functions.
2162 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2164 (thread_prologue_and_epilogue_insns): ..here. Delete
2165 shadowing variables. Don't do prologue register clobber tests
2166 when shrink wrapping already failed. Delete all last_bb_active
2167 code. Instead compute tail block candidates for duplicating
2168 exit path. Remove these from antic set. Duplicate tails when
2169 reached from both blocks needing a prologue/epilogue and
2170 blocks not needing such.
2171 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2173 * bb-reorder.c (get_uncond_jump_length): Make global.
2174 * bb-reorder.h (get_uncond_jump_length): Declare.
2175 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2176 (rtl_split_edge): Likewise. Warning fix.
2177 (rtl_duplicate_bb): New function.
2178 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2179 * Makefile.in (function.o): Update dependencies.
2181 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2182 Georg-Johann Lay <avr@gjlay.de>
2184 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2186 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2187 * doc/tm.texi: Regenerate.
2189 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2191 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2192 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2193 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2194 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2196 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2197 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2198 (avr_regno_mode_code_ok_for_base_p): Ditto.
2199 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2200 (avr_regno_mode_code_ok_for_base_p): Ditto.
2201 (avr_reg_ok_for_addr_p): Pass AS down to
2202 avr_regno_mode_code_ok_for_base_p.
2204 * addresses.h (base_reg_class): Add address space argument.
2205 Pass to MODE_CODE_BASE_REG_CLASS.
2206 (ok_for_base_p_1): Add address space argument. Pass to
2207 REGNO_MODE_CODE_OK_FOR_BASE_P.
2208 (regno_ok_for_base_p): Add address space argument. Pass to
2211 * regrename.c (scan_rtx_address): Add address space argument.
2212 Pass address space to regno_ok_for_base_p and base_reg_class.
2213 Update recursive calls.
2214 (scan_rtx): Pass address space to scan_rtx_address.
2215 (build_def_use): Likewise.
2216 * regcprop.c (replace_oldest_value_addr): Add address space
2217 argument. Pass to regno_ok_for_base_p and base_reg_class.
2218 Update recursive calls.
2219 (replace_oldest_value_mem): Pass address space to
2220 replace_oldest_value_addr.
2221 (copyprop_hardreg_forward_1): Likewise.
2223 * reload.c (find_reloads_address_1): Add address space argument.
2224 Pass address space to base_reg_class and regno_ok_for_base_p.
2225 Update recursive calls.
2226 (find_reloads_address): Pass address space to base_reg_class,
2227 regno_ok_for_base_p, and find_reloads_address_1.
2228 (find_reloads): Pass address space to base_reg_class.
2229 (find_reloads_subreg_address): Likewise.
2231 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2232 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2234 (record_address_regs): Add address space argument. Pass to
2235 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2236 (record_operand_costs): Pass address space to record_address_regs.
2237 (scan_one_insn): Likewise.
2239 * caller-save.c (init_caller_save): Update call to base_reg_class.
2240 * ira-conflicts.c (ira_build_conflicts): Likewise.
2241 * reload1.c (maybe_fix_stack_asms): Likewise.
2243 2011-11-08 Michael Matz <matz@suse.de>
2245 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2247 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2249 * tree.h (TREE_CLOBBER_P): New macro.
2250 * gimple.h (gimple_clobber_p): New inline function.
2251 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2252 that go out of scope and live in memory.
2253 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2255 * cfgexpand.c (decl_to_stack_part): New static variable.
2256 (add_stack_var): Allocate it, and remember mapping.
2257 (fini_vars_expansion): Deallocate it.
2258 (stack_var_conflict_p): Add early outs.
2259 (visit_op, visit_conflict, add_scope_conflicts_1,
2260 add_scope_conflicts): New static functions.
2261 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2262 (expand_used_vars): Add scope conflicts.
2263 (expand_gimple_stmt_1): Expand clobbers to nothing.
2264 (expand_debug_expr): Ditto.
2266 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2267 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2268 refer to otherwise unused locals.
2269 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2270 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2271 SSA names aren't necessary.
2272 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2273 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2274 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2277 don't zero-initialize something.
2278 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2279 clobber RHS, we don't want PHI nodes with those.
2281 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2283 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2284 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2286 2011-11-08 Richard Guenther <rguenther@suse.de>
2288 PR tree-optimization/51012
2289 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2290 non-inlinable state.
2291 * cgraph.c (cgraph_make_edge_direct): Likewise.
2293 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2295 PR rtl-optimization/47698
2296 * ifcvt.c (noce_operand_ok): Move around comment.
2298 2011-11-08 Richard Guenther <rguenther@suse.de>
2301 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2302 (lto_write_options): ... here. Prepend frontend specific flags.
2304 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2306 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2307 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2309 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2310 Handle vectorization of SLP calls.
2311 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2312 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2314 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2316 (vect_build_slp_tree): Allow CALL_EXPR.
2318 2011-11-08 Richard Guenther <rguenther@suse.de>
2320 * gimple-fold.c (canonicalize_constructor_val): Make sure
2321 we have referenced vars setup before adding to them.
2323 2011-11-07 Richard Henderson <rth@redhat.com>
2324 Aldy Hernandez <aldyh@redhat.com>
2325 Andrew MacLeod <amacleod@redhat.com>
2326 Torvald Riegel <triegel@redhat.com>
2328 Merged from transactional-memory.
2330 * gtm-builtins.def: New file.
2331 * trans-mem.c: New file.
2332 * trans-mem.h: New file.
2334 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2336 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2337 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2338 ix86_builtin_tm_load, ix86_builtin_tm_store,
2339 ix86_init_tm_builtins): New.
2340 (ix86_init_builtins): Initialize TM builtins.
2341 (struct ix86_attribute_table): Add "*tm regparm".
2342 * config/i386/i386-builtin-types.def (PV2SI): Define.
2344 Define V2SI_FTYPE_PCV2SI.
2345 Define V4SF_FTYPE_PCV4SF.
2346 Define V8SF_FTYPE_PCV8SF.
2347 Define VOID_PV2SI_V2SI.
2349 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2350 tm-max-aggregate-size.
2351 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2352 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2353 * doc/tm.texi: Regenerate.
2355 * attribs.c (apply_tm_attr): New.
2356 (init_attributes): Allow '*' prefix for overrides.
2357 (register_attribute): Likewise.
2358 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2359 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2360 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2361 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2362 ATTR_TMPURE_NOTHROW_LIST): New.
2363 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2364 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2365 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2366 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2367 * builtins.def: Include gtm-builtins.def. Add comments regarding
2368 transactional memory synchronization.
2369 (DEF_TM_BUILTIN): New.
2370 * c-parser.c (struct c_parser): Add in_transaction.
2371 (c_parser_transaction, c_parser_transaction_expression,
2372 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2373 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2374 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2375 (c_parser_unary_expression): Same.
2376 * c-tree.h (c_finish_transaction): Declare.
2377 * c-typeck.c (c_finish_transaction): New.
2378 (build_function_call_vec): Call tm_malloc_replacement.
2379 * calls.c (is_tm_builtin): New.
2380 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2381 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2382 * cfgexpand.c (expand_call_stmt): Call
2383 mark_transaction_restart_calls.
2384 (gimple_expand_cfg): Free the tm_restart map.
2385 (mark_transaction_restart_calls): New.
2386 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2387 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2388 * cgraph.h (struct cgraph_node): Add tm_clone field.
2389 (decl_is_tm_clone): New.
2390 (struct cgraph_local_info): Add tm_may_enter_irr.
2391 (cgraph_copy_node_for_versioning): Declare.
2392 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2393 copy analyzed from old version.
2394 * combine.c (distribute_notes): Handle REG_TM notes.
2395 * common.opt: Add -fgnu-tm.
2396 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2397 (__do_global_dtors_aux): Deregister clone table.
2398 (frame_dummy): Register clone table.
2399 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2401 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2403 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2404 * gimple-pretty-print.c: Include trans-mem.h.
2405 (dump_gimple_fmt): Add %x.
2406 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2407 (dump_gimple_eh_else, dump_gimple_transaction): New.
2408 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2409 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2410 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2412 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2413 (walk_gimple_stmt): Initialize and honor removed_stmt.
2414 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2415 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2416 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2417 * gimple.h (struct gimple_statement_eh_else,
2418 gimple_statement_transaction, GTMA_*): New.
2419 (gimple_statement_d): Add gimple_statement_eh_else and
2421 (gimple_build_eh_else, gimple_build_transaction,
2422 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2423 (get_call_expr_in): Remove prototype.
2424 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2425 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2426 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2427 gimple_transaction_body, gimple_transaction_label,
2428 gimple_transaction_label_ptr, gimple_transaction_subcode,
2429 gimple_transaction_set_body, gimple_transaction_set_label,
2430 gimple_transaction_set_subcode): New.
2431 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2432 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2433 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2434 (gimplify_transaction): New.
2435 (gimplify_expr): Handle TRANSACTION_EXPR.
2436 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2437 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2439 * Makefile.in: Add trans-mem.o and dependencies.
2440 (BUILTINS_DEF): Add gtm-builtins.def.
2441 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2442 (GTFILES): Add trans-mem.c.
2443 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2444 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2445 get_tm_clone_pair): Declare.
2446 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2447 * passes.c (init_optimization_passes): Place transactional memory
2449 * print-tree.c (print_node): Dump tm-clone.
2450 * recog.c (peep2_attempt): Handle REG_TM.
2451 * reg-notes.def (TM): New.
2452 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2453 * target.def (builtin_tm_load, builtin_tm_store): New.
2454 * targhooks.c (default_builtin_tm_load_store): New.
2455 * targhooks.h (default_builtin_tm_load_store): Declare.
2456 * timevar.def (TV_TRANS_MEM): New.
2457 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2458 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2459 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2460 writes into the statements to update labels.
2461 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2463 (verify_gimple_transaction): New.
2464 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2465 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2466 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2467 (dump_function_to_file): Display [tm-clone] if applicable.
2468 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2469 (struct_ptr_hash): Same.
2470 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2471 (replace_goto_queue_1): Likewise.
2473 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2474 (lower_try_finally_nofallthru): Likewise.
2475 (lower_try_finally_onedest): Likewise.
2476 (lower_try_finally_copy): Likewise.
2477 (lower_try_finally_switch): Likewise.
2478 (lower_try_finally): Likewise.
2479 (decide_copy_try_finally): Likewise.
2480 (lower_eh_constructs_2): Likewise.
2481 (refactor_eh_r): Likewise.
2482 * tree-flow.h (struct gimple_df): Add tm_restart field.
2483 Define tm_restart_node.
2484 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2485 (estimate_num_insns): Likewise.
2486 (init_inline_once): Init tm_cost.
2487 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2488 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2489 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2490 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2492 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2493 Add support for TM vector loads. Add support for TM logging builtins.
2494 (call_may_clobber_ref_p_1): Add support for vector stores.
2495 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2496 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2497 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2498 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2499 (local_define_builtin): Handle ECF_TM_PURE.
2500 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2501 * tree.def (TRANSACTION_EXPR): New.
2502 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2503 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2504 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2505 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2506 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2507 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2508 (struct tree_function_decl): Add tm_clone_flag.
2509 (struct_ptr_eq, struct_ptr_hash): New.
2510 (apply_tm_attr): Declare.
2511 (is_tm_safe_or_pure): New.
2512 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2513 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2514 tm_malloc_replacement): Declare.
2515 * varasm.c (tm_clone_hash): New.
2516 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2517 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2518 (struct tm_alias_pair): New. Declare VEC types for object.
2520 2011-11-07 Richard Henderson <rth@redhat.com>
2522 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2523 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2524 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2525 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2526 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2527 rename from the direct_optab_index enum.
2528 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2529 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2530 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2531 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2532 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2533 from the optab_table, not the direct_optab_table.
2534 (init_sync_libfuncs): Declare.
2535 (can_compare_and_swap_p): Update parameters.
2536 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2537 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2538 test for the legacy compare-and-swap libcall.
2539 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2540 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2541 (struct atomic_op_functions): Update for optab type changes.
2542 (maybe_emit_op): Likewise.
2543 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2544 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2545 to can_compare_and_swap_p.
2546 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2547 (expand_omp_atomic_pipeline): Likewise.
2548 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2549 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2551 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2553 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2555 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2556 * config/i386/i386.c (enum ix86_builtins): Add
2557 IX86_BUILTIN_VEC_PACK_SFIX256.
2558 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2559 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2560 (ix86_builtin_vectorized_function): Also vectorize lrint using
2561 256-bit vectors for -mavx.
2563 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2565 * config/cris/constraints.md: New file.
2566 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2567 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2568 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2569 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2570 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2571 * config/cris/cris.c: Incule "tm-constrs.h".
2572 (cris_print_operand): Use satisfies_constraint_O.
2573 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2574 satisfies_constraint_I.
2575 (cris_address_cost): Use satisfies_constraint_L.
2576 * config/cris/cris.md: Include "constraints.md".
2577 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2578 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2579 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2580 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2581 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2582 satisfies_constraint_J.
2583 (moversideqi movemsideqi mover2side peephole2): Use
2584 satisfies_constraint_N and satisfies_constraint_J.
2585 (andu peephole2): Use satisfies_constraint_I and
2586 satisfies_constraint_O.
2588 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2591 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2593 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2595 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2596 SWITCHABLE_TARGET can change the values during compilation.
2597 (expand_atomic_fetch_op): Handle parameter change ripples for
2598 get_atomic_op_for_code call.
2600 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2602 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2604 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2605 only when originated from that builtin.
2606 (expand_atomic_store): Expand to __sync_lock_release when originated
2608 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2609 expand_atomic_exchange call originated from here.
2610 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2611 call originated from here.
2612 (expand_builtin_atomic_exchange): Add origination flag.
2613 (expand_builtin_atomic_store): Add origination flag.
2614 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2615 parameters to indicate implementation fall back options.
2617 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2619 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2620 now, not only CONST_INT and CONST_DOUBLE.
2621 (output_movqi): Use output_reload_in_const.
2622 (output_reload_inhi): Ditto.
2623 (output_reload_insisf): Move assertion to output_reload_in_const.
2624 (avr_out_reload_inpsi): Ditto.
2626 2011-11-07 Nathan Sidwell <nathan@acm.org>
2628 * gcov.c (object_summary): Replace with ...
2629 (object_runs): ... this.
2630 (process_file): Remove functions with no data.
2631 (generate_results): Ignore files with no lines.
2632 (release_function): New helper, broken out of ...
2633 (release_structures): ... here. Use it.
2634 (read_count_file): Adjust for new data file format.
2635 (output_lines): Use object_runs.
2636 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2637 (struct gcov_ctr_info): Move definition.
2638 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2640 (struct gcov_info): Add merge function array, remove mask and
2641 counts. Trailing array is array of pointers to function info.
2642 * coverage.c (struct function_list): Replace counter numbers with
2643 counter arrays. Add fndecl field. GTYify.
2644 (counts_entry): Remove chain workspace.
2645 (functions_head): GTYify.
2646 (prg_n_ctrs): Remove.
2648 (tree_ctr_tables): Remove.
2649 (read_counts_file): Cope with blank entries and expect program
2650 summaries before functions. Don't warn on missing entries.
2651 (coverage_counter_alloc): Allocate individual function arrays.
2652 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2653 for individual function arrays.
2654 (coverage_end_function): GTYify function list object. Finalize
2655 function's counter arrays.
2656 (build_var): New. Create a counter-related variable with
2657 appropriate linkage.
2658 (build_fn_info_type): Adjust for new runtime structure.
2659 (build_fn_info_value): Rename to ...
2660 (build_fn_info): ... here. Build new format data.
2661 (build_ctr_info_type, build_ctr_info_value): Remove.
2662 (build_info_type): New. Build new format data structure.
2663 (build_info): Adjust for new format data.
2664 (create_coverage): Likewise.
2665 * gcov-dump.c (tag_function): Recognize placeholders.
2667 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2669 * config/avr/constraints.md (Cm2): New constraint for int -2.
2670 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2671 (*negqihi2): New insn.
2673 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2675 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2676 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2678 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2680 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2681 argument is known to have all high bits set, pass pc_rtx as
2682 second argument to the expander instead of op0.
2683 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2684 *avx2_gatherdi<mode>_2): New patterns.
2685 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2686 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2687 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2690 PR tree-optimization/50789
2691 * tree-vect-stmts.c (process_use): Add force argument, avoid
2692 exist_non_indexing_operands_for_use_p check if true.
2693 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2694 STMT_VINFO_GATHER_P.
2695 (gen_perm_mask): New function.
2696 (perm_mask_for_reverse): Use it.
2697 (reverse_vec_element): Rename to...
2698 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2699 generalize for any permutations.
2700 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2701 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2702 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2703 * doc/tm.texi: Regenerate.
2704 * tree-data-ref.c (initialize_data_dependence_relation,
2705 compute_self_dependence): No longer static.
2706 * tree-data-ref.h (initialize_data_dependence_relation,
2707 compute_self_dependence): New prototypes.
2708 * tree-vect-data-refs.c (vect_check_gather): New function.
2709 (vect_analyze_data_refs): Detect possible gather load data refs.
2710 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2711 (STMT_VINFO_GATHER_P): Define.
2712 (vect_check_gather): New prototype.
2713 * config/i386/i386-builtin-types.def: Add types for alternate
2715 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2716 (VEC_GATHER_MODE): Rename mode_attr to...
2717 (VEC_GATHER_IDXSI): ... this.
2718 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2719 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2720 instead of <VEC_GATHER_MODE>.
2721 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2722 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2723 on src and mask operands.
2724 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2725 instead of AVXMODE48P_DI.
2726 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2727 * config/i386/i386.c (enum ix86_builtins): Add
2728 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2729 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2730 (ix86_init_mmx_sse_builtins): Create those builtins.
2731 (ix86_expand_builtin): Handle those builtins and adjust expansions
2732 of other gather builtins.
2733 (ix86_vectorize_builtin_gather): New function.
2734 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2736 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2740 2011-11-07 Tristan Gingold <gingold@adacore.com>
2742 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2743 * config/vms/t-vms: Add vms-c.o rule.
2744 * config/vms/vms-c.c: New file.
2745 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2746 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2748 2011-11-07 Tristan Gingold <gingold@adacore.com>
2750 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2751 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2752 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2753 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2754 (SUBTARGET_OS_CPP_BUILTINS): Define.
2755 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2756 (MASK_RETURN_ADDR): Define in 64 bit mode.
2757 * config/ia64/vms.h: Likewise.
2758 * config/vms/vms.h: New file.
2759 * config/vms/vms64.h: New file.
2760 * config/alpha/vms64.h: Removed.
2761 * config/ia64/vms64.h: Removed.
2762 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2763 Adjust for above change.
2765 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2768 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2769 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2770 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2771 (movdi_internal_rex64): Likewise.
2773 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2775 PR rtl-optimization/47698
2776 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2778 2011-11-07 Tristan Gingold <gingold@adacore.com>
2780 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2782 (TARGET_OPTION_INIT_STRUCT): Define.
2783 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2784 (TARGET_MAX_ANCHOR_OFFSET)
2785 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2787 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2789 Fix r180999, update ChangeLog
2790 * config.gcc: Add f16cintrin.h.
2791 * config/i386/f16cintrin.h: Add missing endif.
2793 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2795 * config.gcc (arm*-*-rtemseabi*): New target.
2796 * config/arm/rtems-eabi.h: New.
2797 * config/arm/t-rtems-eabi: New.
2799 2011-11-06 David S. Miller <davem@davemloft.net>
2801 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2802 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2803 *zero_extend_v8qi_<P:mode>_insn,
2804 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2805 and vec_duplicate instead of using an UNSPEC.
2807 2011-11-07 Alan Modra <amodra@gmail.com>
2810 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2811 blockage for ABI_V4.
2813 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2815 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2816 libgcj version bump.
2817 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2819 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2821 * gcse.c: Adjust outdated comments throughout.
2822 (struct mem_conflict_info): New structure.
2823 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2824 (load_killed_in_block_p): Pass it to note_stores.
2825 (hash_expr): Remove superfluous line break.
2826 (hash_scan_set): Rename PAT parameter into SET.
2827 (hash_scan_insn): Reorder cases.
2828 (canon_list_insert): Fix long line.
2829 (edge_list): Delete.
2830 (prune_expressions): Rename E local variable into EXPR.
2831 (compute_pre_data): Return struct edge_list * object.
2832 (pre_expr_reaches_here_p_work): Fix formatting.
2833 (process_insert_insn): Move around comment.
2834 (pre_edge_insert): Fix long line.
2835 (pre_insert_copies): Likewise.
2836 (gcse_emit_move_after): Swap SRC and DEST parameters.
2837 (pre_delete): Adjust call to gcse_emit_move_after.
2838 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2839 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2840 Use a local list of edges.
2841 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2842 (pre_ldst_expr_hash): Fix long line.
2843 (free_ldst_mems): Rename into...
2844 (free_ld_motion_mems): ...this.
2845 (first_ls_expr): Delete.
2846 (next_ls_expr): Likewise.
2847 (print_ldst_list): Do not use above two functions.
2848 (simple_mem): Adjust interface.
2849 (compute_ld_motion_mems): Fix formatting.
2850 (update_ld_motion_stores): Reuse local variable.
2852 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2854 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2856 (build_null_declspecs): Initialize align_log and alignas_p fields.
2857 (declspecs_add_alignas): New.
2858 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2859 (c_parser_declspecs): Handle _Alignas specifiers.
2860 (c_parser_alignas_specifier): New.
2861 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2862 Diagnose _Alignof (expression).
2863 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2864 (declspecs_add_alignas): Declare.
2865 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2866 * ginclude/stdalign.h: New.
2867 * Makefile.in (USER_H): Add stdalign.h.
2869 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2871 * regset.h (fixed_reg_set_regset): Declare.
2872 * dse.c: Include regset.h .
2873 (struct insn_info): Add member fixed_regs_live.
2874 (note_add_store_info): New typedef.
2875 (note_add_store): New function.
2876 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2877 Use gen_add3_insn / gen_move_insn.
2878 Check new insn for unwanted clobbers before emitting it.
2879 (check_for_inc_dec): Rename to...
2880 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2881 parameter. Changed all callers in file.
2882 (check_for_inc_dec, copy_fixed_regs): New functions.
2883 (scan_insn): Set fixed_regs_live field of insn_info.
2884 * rtl.h (check_for_inc_dec): Update prototype.
2885 * postreload.c (reload_cse_simplify): Take new signature of
2886 check_ind_dec into account.
2887 * reginfo.c (fixed_reg_set_regset): New variable.
2888 (init_reg_sets_1): Initialize it.
2890 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2892 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2895 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2897 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2898 Remove dependence of declaration and target define on definition of
2899 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2901 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2902 Richard Henderson <rth@redhat.com>
2903 Aldy Hernandez <aldyh@redhat.com>
2905 Merged from cxx-mem-model.
2907 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2908 * coretypes.h (enum memmodel): New. enumerated memory model type.
2909 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2910 * genopinit,c (optabs): Add atomic direct optab handlers.
2911 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2912 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2913 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2914 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2915 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2916 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2917 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2918 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2919 * expr.h (expand_atomic_*): Add prototypes.
2920 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2921 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2923 * common.opt (Winvalid-memory-model): New warning flag.
2924 (finline-atomics): New. Flag to disable atomic inlining.
2925 * params.h (ALLOW_LOAD_DATA_RACES): New.
2926 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2927 (ALLOW_PACKED_STORE_DATA_RACES): New.
2928 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2929 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2930 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2931 * builtins.c (is_builtin_name): Handle __atomic.
2932 (get_memmodel): New. Extract memory model.
2933 (expand_expr_force_mode): New. Factor out common code for ensuring an
2934 integer argument is in the proper mode.
2935 (expand_builtin_sync_operation): Remove ignore param. Always call
2936 expand_atomic_fetch_op instead of the old expanders.
2937 (expand_builtin_compare_and_swap,
2938 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2939 call atomic expanders instead of sync expanders.
2940 (expand_builtin_sync_lock_release): Call atomic_store expander.
2941 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2942 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2943 (expand_builtin_atomic_exchange): New.
2944 (fold_builtin_atomic_always_lock_free,
2945 expand_builtin_atomic_always_lock_free,
2946 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2948 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2949 expand_builtin_atomic_signal_fence): New.
2950 (expand_builtin_mem_signal_fence): New.
2951 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2952 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2953 * optabs.h (DOI_atomic_*): Define new atomics.
2954 (atomic_*_optab): Define.
2955 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2957 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2958 (expand_sync_lock_test_and_set): Remove.
2959 (expand_atomic_load, expand_atomic_store): New.
2960 (expand_atomic_exchange): New.
2961 (expand_atomic_compare_and_swap): New. Implements
2962 atomic_compare_exchange via compare and swap.
2963 (struct atomic_op_functions): Opcode table struct for fetch ops.
2964 (get_atomic_op_for_code): New. Return an opcode table entry.
2965 (maybe_emit_op): New. Try to emit a fetch op.
2966 (expand_atomic_fetch_op): New.
2967 (expand_val_compare_and_swap_1): Remove.
2968 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2969 (expand_atomic_compare_and_swap): Rename from
2970 expand_atomic_compare_exchange. Rewrite to return both success and
2971 oldval return values; expand via both atomic and sync optabs.
2972 (can_compare_and_swap_p): New.
2973 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2974 (maybe_gen_insn): Handle 7 and 8 operands.
2975 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2976 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2977 builtins instead of __sync builtins.
2978 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2979 * doc/extend.texi: Document __atomic built-in functions.
2980 * doc/invoke.texi: Document data race parameters.
2981 * doc/md.texi: Document atomic patterns.
2982 * config/i386/i386.md (UNSPEC_MOVA): New.
2983 (UNSPECV_CMPXCHG): Split into ...
2984 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2985 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2986 * config/i386/sync.md (ATOMIC): New mode iterator.
2987 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2988 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2989 (mem_thread_fence): Rename from memory_barrier.
2990 Handle the added memory model parameter.
2991 (mfence_nosse): Rename from memory_barrier_nosse.
2992 (sync_compare_and_swap<CASMODE>): Split into ...
2993 (atomic_compare_and_swap<SWI124>): this and ...
2994 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2995 (atomic_compare_and_swap_single<SWI>): Rename from
2996 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2997 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2998 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2999 (*atomic_compare_and_swap_doubledi_pic): Rename from
3000 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3001 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3003 (*atomic_fetch_add_cmp<SWI>): Similarly.
3004 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3005 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3006 (sync_lock_test_and_set<SWI>): Merge with ...
3007 (atomic_exchange<SWI>): ... this.
3009 2011-11-6 Richard Guenther <rguenther@suse.de>
3011 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3013 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3015 * tree-vectorizer.h (vectorizable_condition): Add argument.
3016 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3017 in SLP. Update calls to vectorizable_condition.
3018 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3019 the arguments. Pass it to vect_is_simple_use_1.
3020 (vectorizable_condition): Add slp_node to the arguments. Support
3021 vectorization of basic blocks. Fail for reduction in SLP. Update
3022 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3023 call vect_get_slp_defs to get vector operands.
3024 (vect_analyze_stmt): Update calls to vectorizable_condition.
3025 (vect_transform_stmt): Likewise.
3026 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3027 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3029 (vect_build_slp_tree): Handle COND_EXPR.
3030 (vect_analyze_slp_instance): Push pattern statements to root node.
3031 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3033 2011-11-05 David S. Miller <davem@davemloft.net>
3035 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3036 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3037 (*zero_extend_v8qi_<P:mode>_insn,
3038 *zero_extend_v4hi_<P:mode>_insn): New insns.
3039 * config/sparc/sparc.c (vector_init_move_words,
3040 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3041 sparc_expand_vector_init_vis1): New functions.
3042 (vector_init_bshuffle): Rewrite to handle more cases and make use
3043 of locs[] array prepared by vector_init_prepare_elts.
3044 (vector_init_fpmerge, vector_init_faligndata): Delete.
3045 (sparc_expand_vector_init): Rewrite using new infrastructure.
3047 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3049 * config.gcc (epiphany-*-*): New architecture.
3050 (epiphany-*-elf): New configuration.
3051 * config/epiphany, common/config/epiphany : New directories.
3052 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3053 (interrupt attribute): Add Epiphany.
3054 (long_call, short_call attribute): Add Epiphany.
3055 * doc/invoke.texi (Options): Add Epiphany options.
3056 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3057 * doc/install.texi (Options specification):
3058 Add --with-stack-offset=@var{num} description.
3059 (host/target specific issues): Add epiphany-*-elf.
3060 * doc/contrib.texi (Contributors): Mention Epiphany port.
3062 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3064 PR tree-optimization/50693
3065 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3066 non-forced user labels.
3067 (gimple_merge_blocks): Turn non-forced user labels into
3068 debug bind stmt with the label as first operand and reset value.
3069 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3070 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3071 * final.c (final_scan_insn): Likewise.
3072 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3073 * var-tracking.c (debug_label_num): New variable.
3074 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3075 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3076 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3077 NOTE_INSN_DELETED_DEBUG_LABEL.
3078 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3079 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3080 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3081 * gengtype.c (adjust_field_rtx_def): Likewise.
3082 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3083 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3084 if their are at the end of function and nop hasn't been emitted.
3085 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3087 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3089 PR rtl-optimization/50448
3090 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3093 2011-11-05 Peter Dufault <dufault@hda.com>,
3094 Sebastian Huber <sebastian.huber@embedded-brains.de>
3096 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3097 Extend rs6000_spe handling.
3099 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3101 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3102 Remove -mcpu=601 multilib.
3103 Remove -Dmpc8260 multilib.
3104 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3107 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3109 Piledriver f16cintrin.h fix.
3110 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3111 * config/i386/immintrin.h: Include f16cintrin.h.
3112 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3115 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3118 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3120 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3122 2011-11-04 Alan Modra <amodra@gmail.com>
3124 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3125 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3127 2011-11-04 David S. Miller <davem@davemloft.net>
3130 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3131 fact that sparc_emit_float_lib_cmp modifies the comparison in
3134 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3136 * config/lm32/t-rtems: New.
3137 * config.gcc (lm32-*-rtems*): Add t-rtems.
3139 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3142 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3144 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3146 PR rtl-optimization/38644
3147 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3148 for epilogue having stack adjustment.
3150 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3153 * config/avr/avr-modes.def: New file defining PSImode.
3154 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3155 __UINT24_MAX__): New built-in defines.
3156 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3157 ashlpsi, ashrpsi, lshrpsi.
3158 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3159 (MOVMODE): New mode iterator.
3160 (movpsi): New expander.
3161 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3162 (*reload_inpsi, *movpsi): New insns.
3163 (*reload_inpsi): New RTL peephole.
3164 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3165 *addpsi3_sign_extend.hi): New insns.
3166 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3167 *subpsi3_sign_extend.hi): New insns.
3168 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3169 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3170 (andpsi3, iorpsi3, xorpsi3): New insns.
3171 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3172 (*rotw<mode>): Insn condition only allow even-sized modes.
3173 (*rotb<mode>): Insn condition allows odd-sized modes.
3174 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3175 (negpsi2, one_cmplpsi2): New insns.
3176 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3177 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3179 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3180 (cbranchpsi4): New expander.
3181 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3182 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3183 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3184 avr_out_reload_inpsi): New prototypes.
3186 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3187 (avr_scalar_mode_supported_p): ...this new static function.
3188 (avr_asm_len): Always return "".
3189 (avr_out_load_psi, avr_out_store_psi): New static functions.
3190 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3191 (avr_out_tstpsi): New function.
3192 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3193 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3194 (avr_simplify_comparison_p): Ditto.
3195 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3196 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3197 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3198 (avr_rtx_costs_1): Report PSI costs.
3199 (avr_libcall_value): Handle odd-sized parameters.
3200 (avr_init_builtin_int24): New static function to define built-in
3201 24-bit types __int24 and __uint24.
3202 (avr_init_builtins): Use it.
3204 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3207 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3208 support for VFP floating point model.
3210 2011-11-04 Tristan Gingold <gingold@adacore.com>
3212 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3214 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3217 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3219 PR tree-optimization/50730
3220 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3221 analysis if encountered unsupported data-ref.
3223 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3225 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3227 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3229 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3230 For floatunsv8siv8sf2 require TARGET_AVX2.
3232 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3233 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3234 signalling comparison instead of non-signalling. Store into
3235 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3236 subtracted and 0 otherwise.
3237 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3239 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3240 already for TARGET_SSE2. Xor in vector initialized by
3241 ix86_expand_adjust_ufix_to_sfix_si at the end.
3242 (vec_pack_ufix_trunc_<mode>): Likewise.
3244 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3245 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3246 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3247 vectorizable_type_demotion and vectorizable_type_promotion did.
3248 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3249 is {,un}signed {char,short}.
3250 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3251 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3252 Push vec_dest back to the vec_dsts vector at the end.
3253 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3254 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3255 prev_stmt_info arguments, add vec_dest argument. Push always
3256 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3257 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3258 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3259 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3260 vectorizable_type_promotion. Call vectorizable_conversion even
3261 for SLP bb vectorization.
3262 (vect_transform_stmt): Call vectorizable_conversion instead of
3263 vectorizable_type_demotion and vectorizable_type_promotion.
3264 (supportable_widening_operation): Clear *multi_step_cvt first,
3265 simplify c1/c2 computation, free *interm_types vector on failure.
3266 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3267 free *interm_types vector on failure, handle multi-step
3270 2011-11-04 Tristan Gingold <gingold@adacore.com>
3272 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3273 argument. Conditionally generate crash debug info. Adjust
3274 for alpha_funcs_tree removal.
3275 (machine_function): Add links field.
3276 (alpha_start_function): Conditionally generate crash debug info.
3277 (alpha_end_function): Adjust call to alpha_write_linkage.
3278 (alpha_funcs): Remove.
3279 (links_kind): Remove.
3280 (alpha_links): Remove num, target and lkind field. Add func field.
3281 (alpha_links_tree): Remove.
3282 (alpha_funcs_tree): Remove.
3283 (alpha_need_linkage): Remove.
3284 (alpha_use_linkage): Change prototype. Adjust.
3285 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3286 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3287 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3288 (alpha_need_linkage): Remove.
3289 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3290 Adjust calls to alpha_need_linkage.
3292 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3294 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3296 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3298 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3299 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3300 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3302 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3305 * config/arm/t-bpabi: New file.
3306 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3308 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3309 arm*-*-uclinux*eabi.
3310 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3313 2011-11-03 Michael Matz <matz@suse.de>
3316 * configure.ac: Check for -fno-exceptions -fno-rtti.
3317 * configure: Regenerate.
3318 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3319 (ALL_CXXFLAGS): Use it.
3321 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/i386.md: Use {} for multi-line preparation statements.
3325 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3327 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3328 (movtf_insn_sp32): ...this.
3329 (movtf_insn_sp64_no_fpu): Consolidate into...
3330 (movtf_insn_sp64): ...this.
3331 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3332 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3334 2011-11-03 Tristan Gingold <gingold@adacore.com>
3336 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3338 2011-11-03 Richard Guenther <rguenther@suse.de>
3341 * lto-opts.c: Re-implement.
3342 * lto-streamer.h (lto_register_user_option): Remove.
3343 (lto_read_file_options): Likewise.
3344 (lto_reissue_options): Likewise.
3345 (lto_clear_user_options): Likewise.
3346 (lto_clear_file_options): Likewise.
3347 * opts-global.c (post_handling_callback): Remove.
3348 (set_default_handlers): Do not set post_handling_callback.
3349 (decode_options): Remove LTO specific code.
3350 * lto-wrapper.c (merge_and_complain): New function.
3351 (run_gcc): Read all input file options and
3352 prepend a merged set before the linker driver options.
3353 * gcc.c (driver_post_handling_callback): Remove.
3354 (set_option_handlers): Do not set post_handling_callback.
3355 * opts-common.c (handle_option): Do not call post_handling_callback.
3356 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3358 2011-11-03 Richard Guenther <rguenther@suse.de>
3360 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3362 2011-11-03 Martin Jambor <mjambor@suse.cz>
3364 * ipa-prop.c (type_change_info): New fields offset, object,
3365 known_current_type and multiple_types_encountered.
3366 (extr_type_from_vtbl_ptr_store): New function.
3367 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3368 the result is different from the previous one.
3369 (detect_type_change): Renamed to detect_type_change_1. New parameter
3370 comp_type. Set up new fields in tci, build known type jump
3371 functions if the new type can be identified.
3372 (detect_type_change): New function.
3373 * tree.h (DECL_CONTEXT): Comment new use.
3375 2011-11-03 Richard Guenther <rguenther@suse.de>
3378 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3379 decode an encoded literal '.
3381 2011-11-03 Tristan Gingold <gingold@adacore.com>
3383 * collect2.c (main): Add support of -f (response file) on AIX.
3385 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3387 PR tree-optimization/50912
3388 * tree-vectorizer.h (slp_void_p): New.
3389 (struct _slp_tree): Replace left and right with children. Update
3391 (struct _slp_oprnd_info): New.
3392 (vect_get_vec_defs): Declare.
3393 (vect_get_slp_defs): Update arguments.
3394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3395 vect_get_vec_defs instead of vect_get_slp_defs.
3396 (vectorizable_reduction): Likewise.
3397 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3398 Update call to vect_get_slp_defs.
3399 (vectorizable_conversion): Update call to vect_get_vec_defs.
3400 (vectorizable_assignment, vectorizable_shift,
3401 vectorizable_operation): Likewise.
3402 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3404 (vectorizable_type_promotion, vectorizable_store): Likewise.
3405 (vect_analyze_stmt): Fix typo.
3406 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3407 (vect_print_slp_tree, vect_mark_slp_stmts,
3408 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3409 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3410 vect_schedule_slp_instance): Likewise.
3411 (vect_create_new_slp_node): New.
3412 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3413 (vect_get_and_check_slp_defs): Pass information about defs using
3414 oprnds_info, allow any number of operands.
3415 (vect_build_slp_tree): Likewise. Update calls to
3416 vect_get_and_check_slp_defs. Fix comments.
3417 (vect_analyze_slp_instance): Move node creation to
3418 vect_create_new_slp_node.
3419 (vect_get_slp_defs): Allow any number of operands.
3421 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3422 Iain Sandoe <iains@gcc.gnu.org>
3424 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3425 (get_ppc476_thunk_name): Use it.
3426 (rs6000_code_end): Likewise.
3427 (macho_branch_islands): Fix typo.
3429 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3430 Jason Merrill <jason@redhat.com>
3433 * configure.ac: Add -Wno-narrowing to warning options.
3434 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3436 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3439 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3440 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3441 (movdf_insn_sp64): Likewise.
3442 (DFmode splitter): Do not test TARGET_FPU.
3443 (movtf_insn_sp32): Reindent constraints.
3444 (movtf_insn_sp32_no_fpu): Likewise.
3445 (movtf_insn_sp64): Likewise.
3446 (movtf_insn_sp64_hq): Likewise.
3447 (movtf_insn_sp64_no_fpu): Likewise.
3449 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3452 * builtins.c (fold_builtin_memchr): Fix cast.
3454 2011-11-02 Teresa Johnson <tejohnson@google.com>
3456 * config/i386/predicates.md (promotable_binary_operator): Add minus
3457 to the list of promotable operators.
3459 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3461 * gthr-single.h, gthr.h: Move to ../libgcc.
3462 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3463 * gthr-dce.h: Move to ../libgcc/config/pa.
3464 * gthr-lynx.h: Move to ../libgcc/config.
3465 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3466 * gthr-posix.h: Move to ../libgcc/config.
3467 * gthr-rtems.h: Likewise.
3468 * gthr-tpf.h: Move to ../libgcc/config/s390.
3469 * gthr-vxworks.h: Move to ../libgcc/config.
3470 * gthr-win32.h: Move to ../libgcc/config/i386.
3471 * configure.ac (gthread_flags): Remove
3472 (gthr-default.h): Don't create.
3473 (thread_file): Don't substitute.
3474 * configure: Regenerate.
3475 * Makefile.in (GCC_THREAD_FILE): Remove.
3476 (GTHREAD_FLAGS): Remove.
3477 (libgcc.mvars): Remove GTHREAD_FLAGS.
3478 * config/t-vxworks (EXTRA_HEADERS): Remove.
3480 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3481 Paolo Bonzini <bonzini@gnu.org>
3483 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3484 * configure: Regenerate.
3485 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3486 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3487 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3488 (clean): Remove libgcc_tm.h
3489 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3490 * config.gcc (libgcc_tm_file): Remove.
3491 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3492 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3493 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3494 (avr-*-rtems*): Likewise.
3495 (avr-*-*): Likewise.
3496 (frv-*-elf): Likewise.
3497 (frv-*-*linux*): Likewise.
3498 (h8300-*-rtems*): Likewise.
3499 (h8300-*-elf*): Likewise.
3500 (i[34567]86-*-darwin*): Likewise.
3501 (x86_64-*-darwin*): Likewise.
3502 (rx-*-elf*): Likewise.
3503 (tic6x-*-elf): Likewise.
3504 (tic6x-*-uclinux): Likewise.
3505 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3507 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3509 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3510 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3511 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3512 (INCLUDES_FOR_TARGET): Remove.
3513 (LIBGCC2_CFLAGS): Don't export.
3514 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3516 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3517 (libgcc.mvars): Likewise.
3518 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3519 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3520 TARGET_LIBGCC2_CFLAGS.
3522 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3523 * config/darwin-64.c: Move to ../libgcc/config.
3524 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3525 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3526 config/udivmodsi4.c: Move to ../libgcc/config.
3527 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3528 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3529 config/memset.c: Move to ../libgcc/config.
3530 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3531 * config/t-freebsd: Remove.
3532 * config/t-freebsd-thread: Move to ../libgcc/config.
3533 * config/t-libgcc-pic: Move to ../libgcc/config.
3534 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3535 * config/t-linux: Remove.
3536 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3538 * config/t-openbsd-thread: Move to ../libgcc/config.
3539 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3540 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3541 * config/t-svr4: Remove.
3542 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3543 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3544 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3545 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3546 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3547 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3548 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3549 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3550 config/arm/fp16.c, config/arm/linux-atomic.c,
3551 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3552 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3553 (TARGET_LIBGCC2_CFLAGS): Remove.
3554 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3555 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3556 (LIB2FUNCS_STATIC_EXTRA): Remove.
3557 * config/arm/t-netbsd: Remove.
3558 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3559 (TARGET_LIBGCC2_CFLAGS): Remove.
3560 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3561 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3562 (TARGET_LIBGCC2_CFLAGS): Remove.
3563 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3564 (LIBGCC, INSTALL_LIBGCC): Remove.
3565 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3566 * config/bfin/t-bfin-linux: Likewise.
3567 * config/bfin/t-bfin-uclinux: Likewise.
3568 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3569 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3570 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3571 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3572 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3573 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3574 * config/cris/arit.c: Move to ../libgcc/config/cris.
3575 * config/cris/cris_abi_symbol.c: Remove.
3576 * config/cris/cris.h: Remove obsolete comment.
3577 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3578 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3579 ($(LIB2FUNCS_EXTRA)): Remove.
3580 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3582 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3583 * config/fr30/t-fr30: Remove.
3584 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3585 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3586 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3587 to ../libgcc/config/frv.
3588 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3589 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3590 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3591 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3592 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3593 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3594 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3595 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3596 (LIBGCC, INSTALL_LIBGCC): Remove.
3597 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3598 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3599 * config/i386/t-cygwin: Remove.
3600 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3601 (LIB2FUNCS_EXCLUDE): Remove.
3602 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3603 (LIBGCC, INSTALL_LIBGCC): Remove.
3604 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3605 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3606 * config/i386/t-mingw-w32: Likewise.
3607 * config/i386/t-mingw-w64: Likewise.
3608 * config/i386/t-openbsd: Likewise.
3609 * config/i386/t-nto: Remove.
3610 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3611 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3612 (quadlib.c): Remove.
3613 * config/ia64/t-ia64: Remove comment.
3614 * config/iq2000/lib2extra-funcs.c: Move to
3615 ../libgcc/config/iq2000/lib2funcs.c.
3616 * config/iq2000/t-iq2000: Remove.
3617 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3618 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3619 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3620 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3621 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3622 (INSTALL_LIBGCC): Remove.
3623 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3624 * config/m68k/t-floatlib: Remove.
3625 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3626 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3628 (LIBGCC, INSTALL_LIBGCC): Remove.
3629 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3630 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3631 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3632 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3633 (INSTALL_LIBGCC): Remove.
3634 * config/mips/t-isa3264: Likewise.
3635 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3636 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3637 (INSTALL_LIBGCC): Remove.
3638 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3639 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3640 (INSTALL_LIBGCC): Remove.
3641 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3642 (LIB2FUNCS_STATIC_EXTRA): Remove.
3643 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3644 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3645 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3646 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3647 ../libgcc/config/pa.
3648 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3649 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3650 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3651 * config/pa/t-linux, config/pa/t-linux64: Remove.
3652 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3653 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3654 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3656 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3657 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3658 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3659 * config/rs6000/crtresfpr.asm: Move to
3660 ../libgcc/config/rs6000/crtresfpr.S.
3661 * config/rs6000/crtresgpr.asm: Move to
3662 ../libgcc/config/rs6000/crtresgpr.S.
3663 * config/rs6000/crtresxfpr.asm: Move to
3664 ../libgcc/config/rs6000/crtresxfpr.S.
3665 * config/rs6000/crtresxgpr.asm: Move to
3666 ../libgcc/config/rs6000/crtresxgpr.S.
3667 * config/rs6000/crtsavfpr.asm: Move to
3668 ../libgcc/config/rs6000/crtsavfpr.S.
3669 * config/rs6000/crtsavgpr.asm: Move to
3670 ../libgcc/config/rs6000/crtsavgpr.S.
3671 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3672 * config/rs6000/darwin-fpsave.asm: Move to
3673 ../libgcc/config/rs6000/darwin-fpsave.S.
3674 * config/rs6000/darwin-gpsave.asm: Move to
3675 ../libgcc/config/rs6000/darwin-gpsave.S.
3676 * config/rs6000/darwin-tramp.asm: Move to
3677 ../libgcc/config/rs6000/darwin-tramp.S.
3678 * config/rs6000/darwin-vecsave.asm: Move to
3679 ../libgcc/config/rs6000/darwin-vecsave.S.
3680 * config/rs6000/darwin-world.asm: Move to
3681 ../libgcc/config/rs6000/darwin-world.S.
3682 * config/rs6000/e500crtres32gpr.asm: Move to
3683 ../libgcc/config/rs6000/e500crtres32gpr.S.
3684 * config/rs6000/e500crtres64gpr.asm: Move to
3685 ../libgcc/config/rs6000/e500crtres64gpr.S.
3686 * config/rs6000/e500crtres64gprctr.asm: Move to
3687 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3688 * config/rs6000/e500crtrest32gpr.asm: Move to
3689 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3690 * config/rs6000/e500crtrest64gpr.asm: Move to
3691 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3692 * config/rs6000/e500crtresx32gpr.asm: Move to
3693 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3694 * config/rs6000/e500crtresx64gpr.asm: Move to
3695 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3696 * config/rs6000/e500crtsav32gpr.asm: Move to
3697 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3698 * config/rs6000/e500crtsav64gpr.asm: Move to
3699 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3700 * config/rs6000/e500crtsav64gprctr.asm: Move to
3701 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3702 * config/rs6000/e500crtsavg32gpr.asm: Move to
3703 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3704 * config/rs6000/e500crtsavg64gpr.asm: Move to
3705 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3706 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3707 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3708 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3709 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3710 (TARGET_LIBGCC2_CFLAGS): Remove.
3711 * config/rs6000/t-aix52: Likewise.
3712 * config/rs6000/t-darwin: Remove.
3713 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3714 (LIB2FUNCS_EXTRA): Remove.
3715 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3716 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3717 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3718 (INSTALL_LIBGCC): Remove.
3719 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3720 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3721 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3722 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3723 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3724 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3725 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3726 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3727 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3728 * config/rs6000/t-vxworks: Remove comment.
3729 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3730 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3731 * config/sh/linux-atomic.asm: Move to
3732 ../libgcc/config/sh/linux-atomic.S.
3733 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3734 * config/sh/t-netbsd: Remove.
3735 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3737 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3738 * config/sparc/t-leon: Likewise.
3739 * config/sparc/t-leon3: Likewise.
3740 * config/sparc/t-linux64: Likewise.
3741 * config/sparc/t-netbsd64: Fix typo.
3743 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3744 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3745 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3746 config/spu/mfc_multi_tag_release.c,
3747 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3748 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3749 config/spu/multi3.c: Move to ../libgcc/config/spu.
3750 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3751 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3752 (INSTALL_LIBGCC): Remove.
3753 * config/stormy16/stormy16-lib2.c: Move to
3754 ../libgcc/config/stormy16/lib2.c.
3755 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3756 ../libgcc/config/stormy16/ashlsi3.c.
3757 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3758 ../libgcc/config/stormy16/ashrsi3.c.
3759 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3760 ../libgcc/config/stormy16/clzhi2.c.
3761 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3762 ../libgcc/config/stormy16/cmpsi2.c.
3763 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3764 ../libgcc/config/stormy16/ctzhi2.c.
3765 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3766 ../libgcc/config/stormy16/divsi3.c.
3767 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3768 ../libgcc/config/stormy16/ffshi2.c.
3769 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3770 ../libgcc/config/stormy16/lshrsi3.c.
3771 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3772 ../libgcc/config/stormy16/modsi3.c.
3773 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3774 ../libgcc/config/stormy16/parityhi2.c.
3775 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3776 ../libgcc/config/stormy16/popcounthi2.c.
3777 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3778 ../libgcc/config/stormy16/ucmpsi2.c.
3779 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3780 ../libgcc/config/stormy16/udivmodsi4.c.
3781 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3782 ../libgcc/config/stormy16/udivsi3.c.
3783 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3784 ../libgcc/config/stormy16/umodsi3.c.
3785 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3786 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3787 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3788 * config/xtensa/t-elf: Remove.
3789 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3790 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3792 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3793 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3794 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3795 (*-*-openbsd*): Likewise.
3796 Remove t-openbsd-thread for posix threads.
3797 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3798 (alpha*-*-freebsd*): Likewise.
3799 (alpha*-*-netbsd*): Likewise.
3800 (alpha*-*-openbsd*): Likewise.
3801 (alpha64-dec-*vms*): Likewise.
3802 (alpha*-dec-*vms*): Likewise.
3803 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3804 (arm*-*-linux*): Remove t-linux from tmake_file.
3805 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3806 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3807 arm*-*-uclinux*eabi.
3808 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3809 tmake_file for arm*-*-eabi*.
3810 (fr30-*-elf): Remove tmake_file.
3811 (hppa*64*-*-linux*): Remove tmake_file.
3812 (hppa*-*-linux*): Likewise.
3813 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3815 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3816 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3818 (i[34567]86-*-elf*): Remove tmake_file.
3819 (x86_64-*-elf*): Likewise.
3820 (i[34567]86-*-nto-qnx*): Likewise.
3821 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3822 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3823 from tmake_file if using win32 threads.
3824 (iq2000*-*-elf*): Remove tmake-file.
3825 (microblaze*-linux*): Likewise.
3826 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3827 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3828 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3829 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3830 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3831 (xtensa*-*-elf*): Remove tmake_file.
3833 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3835 * Makefile.in (LIB1ASMSRC): Don't export.
3836 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3837 * config/arm/arm.c: Update lib1funcs.asm filename.
3838 * config/arm/linux-eabi.h: Likewise.
3839 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3840 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3841 ../libgcc/config/arm.
3842 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3843 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3844 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3845 * config/arm/t-bpabi: Likewise.
3846 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3847 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3848 * config/arm/t-strongarm-elf: Likewise.
3849 * config/arm/t-symbian: Likewise.
3850 * config/arm/t-vxworks: Likewise.
3851 * config/arm/t-wince-pe: Likewise.
3852 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3853 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3854 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3855 * config/bfin/t-bfin: Remove.
3856 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3857 * config/bfin/t-bfin-linux: Likewise.
3858 * config/bfin/t-bfin-uclinux: Likewise.
3859 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3860 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3861 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3862 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3863 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3864 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3865 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3866 * config/h8300/lib1funcs.asm: Move to
3867 ../libgcc/config/h8300/lib1funcs.S.
3868 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3869 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3870 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3871 * config/i386/t-interix: Likewise.
3872 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3873 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3874 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3875 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3876 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3877 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3878 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3879 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3880 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3881 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3882 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3883 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3884 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3885 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3886 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3887 * config/mips/t-libgcc-mips16: Remove.
3888 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3889 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3890 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3891 * config/pa/t-linux64: Likewise.
3892 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3893 ../libgcc/config/picochip/lib1funcs.S.
3894 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3895 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3896 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3897 * config/sh/sh.h: Update lib1funcs.asm filename.
3898 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3899 * config/sh/t-netbsd: Likewise.
3900 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3902 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3903 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3904 * config/sparc/lb1spl.asm: Remove.
3905 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3906 * config/sparc/t-leon: Likewise.
3907 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3908 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3909 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3910 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3911 * config/vax/t-linux: Remove.
3912 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3913 ../libgcc/config/xtensa.
3914 * config/xtensa/lib1funcs.asm: Move to
3915 ../libgcc/config/xtensa/lib1funcs.S.
3916 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3917 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3918 (bfin*-*): Likewise.
3919 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3920 mips/t-libgcc-mips16 from tmake_file.
3921 (mips*-*-linux*): Likewise.
3922 (mips*-sde-elf*): Likewise.
3923 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3924 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3925 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3926 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3927 (mips-*-elf*, mipsel-*-elf*): Likewise.
3928 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3929 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3930 (mips*-*-rtems*): Likewise.
3931 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3932 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3934 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3936 * config.gcc (extra_parts): Remove.
3937 (*-*-freebsd*): Remove extra_parts.
3938 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3939 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3940 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3941 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3942 *-*-netbsdelf[2-9]*.
3943 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3944 (alpha*-*-linux*): Remove extra_parts.
3945 (alpha*-*-freebsd*): Likewise.
3946 (bfin*-linux-uclibc*): Likewise.
3947 (fr30-*-elf): Likewise.
3948 (moxie-*-elf): Likewise.
3949 (moxie-*-uclinux*): Likewise.
3950 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3951 (h8300-*-elf*): Likewise.
3952 (hppa*64*-*-hpux11*): Remove extra_parts.
3953 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3955 (x86_64-*-elf*): Likewise.
3956 (i[34567]86-*-freebsd*): Remove tmake_file.
3957 (x86_64-*-freebsd*): Likewise.
3958 (x86_64-*-netbsd*): Likewise.
3959 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3960 t-libc-ok from tmake_file.
3961 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3962 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3963 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3966 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3967 Remove i386/t-crtstuff from tmake_file.
3968 (i[34567]86-*-lynxos*): Likewise.
3970 (ia64*-*-elf*): Remove extra_parts.
3971 (ia64*-*-freebsd*): Likewise.
3972 (ia64*-*-linux*): Likewise.
3973 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3974 (m32r-*-elf*): Remove extra_parts.
3975 (m32rle-*-elf*): Likewise.
3976 (m32r-*-rtems*): Likewise.
3977 (m68k-*-elf*, fido-*-elf*): Likewise.
3978 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3979 (m68k-*-rtems*): Remove extra_parts.
3980 (mep-*-*): Likewise.
3981 (microblaze*-linux*): Likewise.
3982 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3983 (mips*-*-linux*): Likewise.
3984 (powerpc-*-lynxos*): Likewise.
3985 (s390x-ibm-tpf*): Likewise.
3986 (score-*-elf): Likewise.
3988 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3989 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3990 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3991 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3992 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3993 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3994 (sh-wrs-vxworks): Likewise.
3995 (sparc-*-linux*): Remove extra_parts.
3996 (sparc64-*-linux*): Likewise.
3997 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3998 (xstormy16-*-elf): Likewise.
3999 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4000 (am33_2.0-*-linux*): Remove extra_parts.
4001 * configure.ac (extra_parts): Don't substitute.
4002 * configure: Regenerate.
4003 * crtstuff.c: Move to ../libgcc.
4004 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4005 (EXTRA_PARTS): Remove.
4006 (CRTSTUFF_T_CFLAGS): Remove.
4007 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4008 (GCC_EXTRA_PARTS): Remove.
4009 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4010 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4011 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4012 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4013 ($(T)crtbeginT.o): Remove.
4014 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4015 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4016 * config/alpha/vms-dwarf2.asm: Move to
4017 ../libgcc/config/alpha/vms-dwarf2.S.
4018 * config/alpha/vms-dwarf2eh.asm: Move to
4019 ../libgcc/config/alpha/vms-dwarf2eh.S.
4020 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4021 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4022 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4023 ($(T)crti.o, $(T)crtn.o): Remove.
4024 * config/arm/t-linux: Remove comment.
4025 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4026 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4027 ($(T)crti.o, $(T)crtn.o): Remove.
4028 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4029 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4030 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4031 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4032 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4033 ($(T)crti.o, $(T)crtn.o): Remove.
4034 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4035 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4036 (EXTRA_MULTILIB_PARTS): Remove.
4037 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4038 EXTRA_MULTILIB_PARTS): Remove.
4039 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4040 ($(T)crtlibid.o): Remove.
4041 (EXTRA_MULTILIB_PARTS): Remove.
4042 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4043 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4044 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4045 (EXTRA_MULTILIB_PARTS): Remove.
4046 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4047 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4048 CRTSTUFF_T_CFLAGS_S): Remove.
4049 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4050 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4051 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4052 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4053 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4054 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4055 ../libgcc/config/frv.
4056 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4057 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4058 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4059 (CRTSTUFF_T_CFLAGS): Remove.
4060 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4061 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4062 * config/h8300/t-elf: Remove.
4063 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4064 Move to ../libgcc/config/i386.
4065 * config/i386/t-crtstuff: Remove.
4066 * config/i386/t-i386elf: Remove.
4067 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4068 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4069 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4070 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4071 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4072 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4073 * config/ia64/t-vms: Remove.
4074 * config/ia64/vms-crtinit.asm: Move to
4075 ../libgcc/config/ia64/vms-crtinit.S.
4076 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4077 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4078 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4079 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4080 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4081 (m32rx, m32r2): Remove.
4082 (EXTRA_MULTILIB_PARTS): Remove.
4083 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4084 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4085 * config/m68k/t-crtstuff: Remove.
4086 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4087 * config/m68k/t-m68kelf: Remove.
4088 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4089 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4090 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4091 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4092 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4093 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4094 (EXTRA_MULTILIB_PARTS): Remove.
4095 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4096 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4097 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4098 EXTRA_PARTS): Remove.
4099 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4100 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4101 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4102 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4103 ($(T)crti.o, $(T)crtn.o): Remove.
4104 (EXTRA_MULTILIB_PARTS): Remove.
4105 * config/mips/t-isa3264: Likewise.
4106 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4107 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4108 (CRTSTUFF_T_CFLAGS): Remove.
4109 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4110 ($(T)crti.o, $(T)crtn.o): Remove.
4111 (EXTRA_MULTILIB_PARTS): Remove.
4112 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4114 ($(T)crti.o, $(T)crtn.o): Remove.
4115 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4116 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4117 (EXTRA_MULTILIB_PARTS): Remove.
4118 ($(T)crti.o, $(T)crtn.o): Remove.
4119 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4120 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4121 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4122 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4123 * config/pa/stublib.c: Move to libgcc/config/pa.
4124 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4125 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4126 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4127 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4128 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4129 ($(T)libgcc_stub.a): Remove.
4130 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4131 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4132 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4133 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4134 ($(T)libgcc_stub.a): Remove.
4135 * config/rs6000/eabi-cn.asm: Move to
4136 ../../../libgcc/config/rs6000/eabi-cn.S.
4137 * config/rs6000/eabi-ci.asm: Move to
4138 ../../../libgcc/config/rs6000/eabi-ci.S.
4139 * config/rs6000/sol-ci.asm: Move to
4140 ../../../libgcc/config/rs6000/sol-ci.S.
4141 * config/rs6000/sol-cn.asm: Move to
4142 ../../../libgcc/config/rs6000/sol-cn.S.
4143 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4144 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4145 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4147 (EXTRA_MULTILIB_PARTS): Remove.
4148 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4149 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4150 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4151 ($(T)ncrtn$(objext)): Remove.
4152 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4153 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4154 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4155 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4156 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4157 * config/score/t-score-elf: Remove.
4158 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4159 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4160 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4161 * config/sh/lib1funcs-4-300.asm: Move to
4162 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4163 * config/sh/lib1funcs-Os-4-200.asm: Move to
4164 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4165 * config/sh/t-elf: Remove.
4166 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4167 * config/sh/t-linux64: Remove.
4168 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4169 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4170 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4171 ($(T)ic_invalidate_array_4-100.o)
4172 ($(T)libic_invalidate_array_4-100.a)
4173 ($(T)ic_invalidate_array_4-200.o)
4174 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4175 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4176 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4177 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4178 ($(T)libgcc-4-300.a): Remove.
4179 * config/sh/t-superh: Remove.
4180 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4181 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4182 * config/spu/cache.S: Move to ../libgcc/config/spu.
4183 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4184 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4185 (EXTRA_MULTILIB_PARTS): Remove.
4186 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4187 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4188 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4189 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4190 * config/t-libc-ok: Remove.
4191 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4192 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4193 * config/t-netbsd: Remove.
4194 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4195 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4196 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4197 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4198 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4199 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4200 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4201 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4202 (EXTRA_MULTILIB_PARTS): Remove.
4203 * config/xtensa/t-linux: Remove.
4204 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4206 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4209 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4211 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4213 PR translation/45116
4214 * Makefile.in (slibdir): Remove, don't export.
4215 (SHLIB_NM_FLAGS): Remove.
4216 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4217 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4218 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4219 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4220 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4221 (gccspec.o): Likewise.
4222 (installdirs): Don't create $(DESTDIR)$(slibdir).
4223 * configure.ac (slibdir): Remove.
4224 * configure: Regenerate.
4225 * libgcc-libsystem.ver: Move to ../libgcc/config.
4226 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4227 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4228 * config/t-libunwind (SHLIB_LC): Remove.
4229 * config/t-linux (SHLIB_MAPFILES): Remove.
4230 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4231 * config/t-slibgcc-elf-ver: Remove.
4232 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4234 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4235 to ../libgcc/config/alpha.
4236 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4237 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4238 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4239 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4240 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4241 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4242 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4243 * config/arm/t-symbian (SHLIB_LC): Remove.
4244 * config/bfin/libgcc-bfin.ver: Move to
4245 ../libgcc/config/bfin/libgcc-glibc.ver.
4246 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4247 * config/c6x/libgcc-c6xeabi.ver: Move to
4248 ../libgcc/config/c6x/libgcc-eabi.ver.
4249 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4250 * config/cris/libgcc.ver: Move to
4251 ../libgcc/config/cris/libgcc-glibc.ver.
4252 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4253 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4254 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4255 * config/i386/darwin-libgcc.10.4.ver: Move to
4256 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4257 * config/i386/darwin-libgcc.10.5.ver: Move to
4258 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4259 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4260 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4261 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4262 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4263 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4264 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4265 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4266 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4267 ../libgcc/config/i386.
4268 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4269 ../libgcc/config/i386.
4270 * config/i386/t-linux: Move to ../libgcc/config/i386.
4271 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4272 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4273 * config/i386/t-mingw-w64: Likewise.
4274 * config/i386/t-mingw32: Remove.
4275 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4276 to ../libgcc/config/ia64.
4277 * config/ia64/t-glibc: Remove.
4278 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4279 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4280 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4281 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4282 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4283 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4284 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4285 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4286 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4287 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4288 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4289 Move to ../libgcc/config/pa.
4290 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4291 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4292 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4293 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4294 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4295 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4296 * config/rs6000/t-aix52: Likewise.
4297 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4298 ../libgcc/config/sh.
4299 * config/sparc/libgcc-sparc-glibc.ver: Move to
4300 ../libgcc/config/sparc/libgcc-glibc.ver.
4301 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4302 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4303 * config/xtensa/libgcc-xtensa.ver: Move to
4304 ../libgcc/config/xtensa/libgcc-glibc.ver.
4305 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4306 t-slibgcc in tmake_file.
4307 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4308 *-*-freebsd[34].* with pthreads.
4309 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4310 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4311 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4312 (*-*-netbsd*): Likewise.
4313 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4314 (*-*-*vms*): Add t-slibgcc to tmake_file.
4315 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4316 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4318 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4320 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4322 (crisv32-*-linux*, cris-*-linux*): Likewise.
4323 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4324 pa/t-slibgcc-dwarf-ver from tmake_file.
4325 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4327 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4328 (hppa*64*-*-hpux11*): Likewise.
4329 (hppa[12]*-*-hpux11*): Likewise.
4330 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4332 (x86_64-*-darwin*): Likewise.
4333 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4334 Add t-slibgcc to tmake_file.
4335 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4336 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4338 Remove i386/t-mingw-pthread from tmake_file.
4339 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4340 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4341 (ia64-hp-*vms*): Likewise.
4342 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4344 (m32rle-*-linux*): Likewise.
4345 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4346 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4347 t-slibgcc-nolc-override from tmake_file.
4348 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4350 (powerpc-*-darwin*): Likewise.
4351 (powerpc64-*-darwin*): Likewise.
4352 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4353 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4354 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4355 t-slibgcc to tmake_file.
4356 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4357 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4358 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4359 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4360 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4361 (sparc64-*-linux*): Likewise.
4362 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4364 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4365 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4368 2011-11-02 Richard Guenther <rguenther@suse.de>
4370 PR tree-optimization/50902
4371 * tree-vect-stmts.c (vectorizable_load): Properly convert
4372 an invariant initializer element.
4374 2010-11-02 Richard Guenther <rguenther@suse.de>
4376 PR tree-optimization/50890
4377 * gimple.h (gimple_fold_call): Remove.
4378 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4379 (gimple_fold_call): ... here. Make static. Update the
4380 cannot-inline flag on direct calls.
4381 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4382 from the statements to the edges.
4384 2011-11-01 Ian Lance Taylor <iant@google.com>
4386 * godump.c (struct macro_hash_value): Define.
4387 (macro_hash_hashval): New static function.
4388 (macro_hash_eq, macro_hash_del): New static functions.
4389 (go_define): Use macro_hash_value to store values in macro_hash.
4390 Replace an old value on a redefinition. Don't print anything to
4392 (go_undef): Delete the entry from the hash table.
4393 (go_output_typedef): For an enum, use macro_hash_value, and don't
4394 print anything to go_dump_file.
4395 (go_print_macro): New static function.
4396 (go_finish): Traverse macro_hash with go_print_macro.
4397 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4399 2011-11-02 Alan Modra <amodra@gmail.com>
4401 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4403 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4406 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4408 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4410 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4412 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4414 * config/i386/i386.md (splitters for int-float conversion): Use
4415 SUBREG_REG on SUBREGs in splitter constraints.
4417 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4419 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4421 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4423 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4424 (ssepackfltmode): New mode attr.
4425 (vec_pack_ufix_trunc_<mode>): New expander.
4427 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4430 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4431 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4433 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4435 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4436 * config/rs6000/476.h: New file.
4437 * config/rs6000/476.opt: Likewise.
4438 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4439 (SET_TARGET_LINK_STACK): Likewise.
4440 (TARGET_ASM_CODE_END): Define.
4441 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4442 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4443 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4444 code if TARGET_LINK_STACK.
4445 (rs6000_emit_load_toc_table): Likewise.
4446 (output_function_profiler): Likewise
4447 (macho_branch_islands): Likewise
4448 (machopic_output_stub): Likewise
4449 (get_ppc476_thunk_name): New function.
4450 (rs6000_code_end): Likewise.
4451 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4452 Convert to a define_expand.
4453 (load_toc_v4_PIC_1_normal): New define_insn.
4454 (load_toc_v4_PIC_1_476): Likewise.
4455 (load_toc_v4_PIC_1b_normal): Likewise.
4456 (load_toc_v4_PIC_1b_476): Likewise.
4458 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4461 * config/avr/avr.opt (-mbranch-cost=): New option.
4462 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4463 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4464 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4465 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4466 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4468 2011-11-01 Tom de Vries <tom@codesourcery.com>
4470 PR tree-optimization/50908
4471 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4472 before update_vuses, test for 1 predecessor rather than two.
4473 (delete_block_update_dominator_info): New function, part of it factored
4475 (replace_block_by): Use delete_block_update_dominator_info. Call
4476 update_vuses after deleting bb1 and updating dominator info, instead of
4479 2011-11-01 David S. Miller <davem@davemloft.net>
4481 * config/sparc/sparc.c (vector_init_faligndata): New function.
4482 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4484 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4485 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4486 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4487 (vconduv8qiv8qi): Likewise.
4489 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4492 * cselib.c (cfa_base_preserved_regno): Initialize.
4493 (cselib_expand_value_rtx_1): Don't expand it.
4494 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4495 Check it's only zero if result is NULL.
4497 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4499 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4502 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4503 (sseintvecmodelower): New mode iterator.
4504 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4505 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4506 (floatunsv4siv4sf2): Macroize into...
4507 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4509 2011-10-31 David S. Miller <davem@davemloft.net>
4511 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4513 * dwarf2out.c (cached_next_real_insn): New.
4514 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4515 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4517 2011-10-31 Richard Henderson <rth@redhat.com>
4519 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4520 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4521 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4522 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4523 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4524 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4525 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4526 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4527 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4528 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4529 (bdesc_args): Likewise.
4530 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4531 (ix86_vectorize_builtin_conversion): Remove.
4532 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4534 2011-10-31 Martin Jambor <mjambor@suse.cz>
4536 * ipa-prop.c (mark_modified): Moved up in the file.
4537 (is_parm_modified_before_call): Renamed to
4538 is_parm_modified_before_stmt, moved up in the file.
4539 (load_from_unmodified_param): New function.
4540 (compute_complex_assign_jump_func): Also attempt to create pass
4541 through jump functions for values loaded from (addressable)
4544 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4546 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4547 in a loop and has different type from op0, cast it to op0's type
4548 before the loop first. For slp give up. Don't crash if op1_vectype
4551 2011-10-31 Paul Brook <paul@codesourcery.com>
4553 * cgraphunit.c: Don't mark clones as static constructors.
4555 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4557 * gcc-ar: Do not include stdio.h.
4559 2011-10-31 Diego Novillo <dnovillo@google.com>
4561 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4563 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4566 2011-10-30 David S. Miller <davem@davemloft.net>
4568 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4569 (vector_init_fpmerge): New function.
4570 (sparc_expand_vector_init): Use them to improve non-const cases.
4572 * dwarf2out.c (dwarf2out_var_location): When processing several
4573 consecutive location notes, cache the result of next_real_insn().
4575 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4578 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4579 (vec_dupv4sf): Remove expander.
4580 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4581 (vec_dupv2df): Remove expander.
4582 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4583 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4584 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4585 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4587 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4589 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4590 * optabs.c (supportable_convert_operation): New function.
4591 * optabs.h (supportable_convert_operation): New prototype.
4592 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4593 behavior for NONE modifier case.
4594 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4596 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4598 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4599 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4601 (vect_vect_recog_func_ptrs): Add it.
4603 2011-10-30 David S. Miller <davem@davemloft.net>
4605 * reorg.c (label_before_next_insn): New function.
4606 (relax_delay_slots): Use it instead of prev_label.
4607 * rtl.h (prev_label): Delete declaration.
4608 * emit-rtl.c (prev_label): Remove.
4610 2011-10-30 Revital Eres <revital.eres@linaro.org>
4612 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4613 as BB_DISABLE_SCHEDULE.
4614 (mark_loop_unsched): New function.
4615 (sms_schedule): Call it.
4617 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4620 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4621 (cmpib_comparison_operator): Likewise.
4622 (following_cal, output_and, output_ior, output_move_double,
4623 output_fp_move_double, output_block_move, output_block_clear,
4624 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4625 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4626 output_indirect_call, output_millicode_call, output_mul_insn,
4627 output_div_insn, output_mod_insn, singlemove_string,
4628 output_arg_descriptor, output_global_address, print_operand,
4629 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4630 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4631 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4632 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4633 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4634 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4635 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4636 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4637 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4638 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4639 exported functions and variables with "pa_".
4640 * config/pa/predicates.md: Likewise.
4641 * config/pa/pa64-hpux.h: likewise.
4642 * config/pa/som.h: Likewise.
4643 * config/pa/elf.h: Likewise.
4644 * config/pa/pa64-linux.h: Likewise.
4645 * config/pa/pa.md: Likewise.
4646 * config/pa/pa.c: Likewise.
4647 * config/pa/pa-linux.h: Likewise.
4648 * config/pa/pa.h: Likewise.
4649 * config/pa/constraints.md: Likewise.
4651 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4653 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4655 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4656 * config/i386/i386.c: Update all uses.
4658 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (lshlv16qi3): Remove expander.
4661 (lshrv16qi3): New expander.
4662 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4663 using any_shiftrt code iterator. Cleanup.
4664 (ashlv16qi3): Cleanup.
4667 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4672 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4673 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4675 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4678 * config/avr/avr.opt (-maccumulate-args): New option.
4679 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4680 avr_starting_frame_offset.
4681 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4682 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4683 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4684 (UNSPECV_WRITE_SP): New constant.
4685 (*addhi3_sp_R): Rewrite to...
4686 (*addhi3_sp): ...this new insn.
4687 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4688 (movhi_sp_r): ...this new insn.
4689 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4690 (avr_starting_frame_offset): New.
4691 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4692 (avr_starting_frame_offset): New function.
4693 (avr_outgoing_args_size): New static function.
4694 (avr_initial_elimination_offset): Use it.
4695 (avr_simple_epilogue): Use it.
4696 (avr_asm_function_end_prologue): Use it.
4697 (expand_epilogue): Use it.
4698 (expand_prologue): Use it. Break out code to...
4699 (avr_prologue_setup_frame): ...this new static function.
4700 (avr_can_eliminate): Allow eliminating to frame pointer if there
4702 (avr_frame_pointer_required_p): Use frame pointer if target has a
4704 * config/avr/constraints.md (R): Remove.
4705 (Csp): New constraint.
4706 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4708 2011-10-29 Andi Kleen <ak@linux.intel.com>
4710 * gcc-ar.c (target_machine): Add.
4712 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4714 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4715 cris_constant_index_p, cris_base_p, cris_index_p,
4716 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4717 cris_legitimate_address_p): New functions.
4718 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4719 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4720 from rtx to const_rtx.
4721 (cris_print_operand_address, cris_address_cost,
4722 cris_side_effect_mode_ok): Use
4723 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4724 cris_biap_index_p and cris_bdap_index_p.
4725 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4726 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4727 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4728 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4729 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4730 cris_biap_index_p and cris_bdap_index_p.
4731 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4733 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4734 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4736 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4738 2011-10-21 Andi Kleen <ak@linux.intel.com>
4740 * ggc-page (PAGE_ALIGN): Add.
4741 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4742 Replace ROUND_UP with PAGE_ALIGN.
4744 2011-10-20 Andi Kleen <ak@linux.intel.com>
4746 * ggc-page (alloc_anon): Add check argument.
4747 (alloc_page): Add fallback to 1 page allocation.
4748 Adjust alloc_anon calls to new argument.
4750 2011-10-18 Andi Kleen <ak@linux.intel.com>
4752 * ggc-page (release_pages): First free large continuous
4753 chunks in the madvise path.
4755 2011-10-18 Andi Kleen <ak@linux.intel.com>
4757 * ggc-page.c (alloc_pages): Always round up entry_size.
4759 2011-10-19 Andi Kleen <ak@linux.intel.com>
4761 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4762 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4763 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4764 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4765 (install): Depend on install-gcc-ar.
4766 (install-gcc-ar): Add.
4767 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4768 * gcc-ar.c: Add new file.
4770 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4772 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4773 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4775 (VStype_div): Use vector types for V2DF/V4SF.
4776 (VStype_sqrt): Use *sqrt types.
4777 (VS_spdp_type): Change type to vecdouble.
4778 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4779 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4780 vsx_xvcvspuxds): Likewise.
4781 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4782 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4784 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4785 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4786 power7-dsqrt): Correct insn latency.
4787 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4788 (power7-veccmp): Delete.
4789 (power7-vecfloat): Correct latency/dispatch/VSU values.
4790 (define_bypass "power7-vecfloat"): Correct latency and types.
4791 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4792 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4794 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.md (shift_insn): Rename code attribute from
4797 shiftrt_insn. Also handle ashift RTX.
4798 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4799 (vshift): New code attribute.
4800 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4801 (any_lshift): Move and rename code iterator from ...
4802 * config/i386/sse.md (lshift): ... here.
4803 (lshift_insn): Remove code attribute.
4804 (lshift): Remove code attribute.
4805 (vlshr<mode>3): Use lshiftrt RTX.
4806 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4807 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4808 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4809 any_lshift code iterator. Update asm template.
4810 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4811 usign any_lshift code iterator.
4812 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4813 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4814 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4816 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4819 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4820 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4822 (*parityqihi2): Same for 8-bit parity.
4824 2011-10-28 Julian Brown <julian@codesourcery.com>
4826 PR rtl-optimization/47918
4827 * reload1.c (set_initial_label_offsets): Use initial offsets
4828 for labels on the nonlocal_goto_handler_labels chain.
4830 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4832 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4833 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4834 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4835 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4837 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4838 (GP_SAVE_INLINE): Likewise.
4839 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4840 RESTORE_FP_SUFFIX): Set to empty strings.
4841 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4842 (debug_stack_info): Print savres_strategy.
4843 (rs6000_savres_routine_name): Implement for Darwin.
4844 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4845 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4846 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4847 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4848 * config/rs6000/darwin-gpsave.asm: New file.
4850 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4852 * config/i386/sse.md (VI4SD_AVX2): Removed.
4853 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4854 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4855 Add another expander using VI48_128 iterator for
4856 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4858 (vlshr<mode>3): Likewise. Change register_operand predicate to
4859 nonimmediate_operand on last operand in the VI12_128 expander.
4860 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4861 (vashrv4si3, vashrv8si3): New expanders.
4862 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4863 avx2_<lshift>vv2di): Removed.
4864 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4865 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4866 iterator. Simplify pattern.
4868 2010-10-28 Richard Guenther <rguenther@suse.de>
4871 * lto-wrapper.c (get_options_from_collect_gcc_options):
4872 Properly count arguments.
4873 (run_gcc): Use an obstack to collect argv, properly separate
4874 switches and their arguments.
4876 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4878 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4879 vector mode from vectype's mode.
4881 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4883 PR rtl-optimization/49720
4884 * simplify-rtx.c (simplify_relational_operation_1): Detect
4885 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4886 simplifies to (eq/ne x (cst2 - cst1))" case.
4888 2011-10-27 David S. Miller <davem@davemloft.net>
4890 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4891 (*snedi_zero): Likewise.
4892 (*snedi_zero_trunc): Likewise.
4893 (snedi_special_vis3): New expander.
4894 (*snedi_zero_vis3): New insn.
4895 (*snedi_zero_trunc_vis3): Likewise.
4896 (*sltu_insn_vis3): Likewise.
4897 (*sltu_insn_vis3_trunc): Likewise.
4899 (*addxc_trunc_sp64_vis3): Likewise.
4900 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4901 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4902 sequences on DImode values.
4904 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4907 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4908 transformation when we narrow the mode on big endian.
4910 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4912 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4913 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4914 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4916 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4917 overrides for -masm=intel memory.
4918 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4919 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4920 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4921 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4922 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4923 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4924 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4926 2011-10-27 Martin Jambor <mjambor@suse.cz>
4928 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4930 (ipa_compute_jump_functions_for_edge): Likewise.
4931 (ipa_compute_jump_functions): Likewise.
4932 (ipa_analyze_indirect_call_uses): Likewise.
4933 (ipa_analyze_call_uses): Likewise.
4934 (ipa_analyze_params_uses): Likewise.
4935 (ipa_analyze_node): Likewise.
4937 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4940 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4941 constraints. Change alternative 1 to "x,m,1".
4943 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4945 * Makefile.in (build/gencheck.o): Depend on tree.def and
4946 c-family/c-common.def.
4948 * tree-ssa-strlen.c: Include expr.h.
4949 (get_stridx): Don't use c_strlen, instead use string_constant
4950 and compute string length from it.
4951 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4953 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4955 PR rtl-optimization/46603
4957 * reload.c (push_reload): In the out case, restore previous behavior
4958 for subregs that don't have word mode.
4960 2011-10-27 Ian Lance Taylor <iant@google.com>
4962 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4963 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4964 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4967 2011-10-27 Richard Henderson <rth@redhat.com>
4969 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4970 selector. Save the qimode constant selector for later use by the
4971 qimode vec_perm pattern.
4973 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4975 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4976 to unit_req_factor to the right enum type.
4977 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4978 hwloop_optimize): Remove unused variables.
4980 2010-10-27 Richard Guenther <rguenther@suse.de>
4983 * tree-vect-generic.c (do_binop): Handle scalar operands.
4985 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4989 from different units in a single alternative.
4991 2011-10-26 David S. Miller <davem@davemloft.net>
4993 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4994 if we're comparing DImode and comparison is other than EQ or NE.
4996 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4997 LEU/LTU/GEU/GTU is attempted.
4998 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5000 (*neg_seqsi_sign_extend): Likewise.
5001 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5002 *neg_sgeu_extend_sp64): New insns.
5004 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5005 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5006 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5007 (*mov<I:mode>_cc_reg_sp64): Likewise.
5008 (*movsf_cc_v9): Likewise.
5009 (*movsf_cc_reg_sp64): Likewise.
5010 (*movdf_cc_v9): Likewise.
5011 (*movdf_cc_reg_sp64): Likewise.
5012 (*movtf_cc_hq_v9): Likewise.
5013 (*movtf_cc_reg_hq_sp64): Likewise.
5014 (*movtf_cc_v9): Likewise.
5015 (*movtf_cc_reg_sp64): Likewise.
5016 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5017 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5019 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5021 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5022 and type of OUTPUT parameter to bool and adjust. Document MODE and
5023 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5024 and improve associated comment.
5025 (push_reload): Clarify and update comments about reloading of subregs.
5026 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5027 for the reloading of subregs in the out case as well.
5029 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5032 * var-tracking.c (rtx_debug_expr_p): New.
5033 (use_type): Don't use debug exprs to track non-VTA variables.
5035 2011-10-26 Jeff Law <law@redhat.com>
5037 * doc/invoke.texi (sink-frequency-threshold): Document.
5038 * tree-ssa-sink.c: Include params.h.
5039 (select_best_block): New function.
5040 (statement_sink_location): Use it.
5041 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5043 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5046 * config/darwin.c (top level): Amend comments concerning LTO output.
5047 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5048 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5049 (LTO_NAMES_SECTION): Rename.
5050 (darwin_asm_named_section): Record LTO section counts and switches
5051 in a vec of darwin_lto_section_e.
5052 (darwin_file_start): Remove unused code.
5053 (darwin_file_end): Put an LTO section termination label. Handle
5054 output of the wrapped LTO sections, index and names table.
5056 2011-10-26 Alan Modra <amodra@gmail.com>
5058 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5060 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5061 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5062 simple_return in pattern, emit instruction, and set jump_label.
5063 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5064 simple_return rather than return.
5065 (emit_cfa_restores): New function.
5066 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5067 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5068 when using out-of-line gpr restore. Add missing LR and FP regs
5069 cfa_restores for out-of-line fpr restore. Consolidate code setting
5070 up cfa_restores. Formatting. Use LR_REGNO define.
5071 (rs6000_output_mi_thunk): Use simple_return rather than return.
5072 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5073 (return_internal*): Likewise.
5074 (any_return, return_pred, return_str): New iterators.
5075 (return, conditional return insns): Provide both return and
5076 simple_return variants.
5077 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5078 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5079 Move r11 and r0 later to suit shrink-wrapping.
5081 2011-10-26 Richard Guenther <rguenther@suse.de>
5083 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5085 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5087 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5088 * config/i386/predicates.md (vsib_address_operand,
5089 vsib_mem_operator): New predicates.
5090 * config/i386/i386.c (ix86_print_operand_address): Handle
5091 UNSPEC_VSIBADDR addresses.
5092 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5093 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5094 UNSPEC_VSIBADDR address.
5095 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5096 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5098 2011-10-26 Tom de Vries <tom@codesourcery.com>
5100 PR tree-optimization/50763
5101 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5102 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5104 2011-10-26 Richard Guenther <rguenther@suse.de>
5107 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5108 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5109 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5110 (run_gcc): Use it. Filter out language specific options.
5112 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5114 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5117 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5120 * gcc.c (main): Fix fatal_error string for translation.
5122 2011-10-25 Ian Lance Taylor <iant@google.com>
5124 * tree-eh.c (do_return_redirection): Remove return_value_p
5125 parameter. Change all callers.
5126 (lower_try_finally_nofallthru): Remove local return_val.
5127 (lower_try_finally_onedest): Likewise.
5128 (lower_try_finally_copy): Likewise.
5129 (lower_try_finally_switch): Likewise.
5131 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5133 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5134 remove "&& !TARGET_64BIT"
5135 (*mmx_maskmovq_rex): Removed.
5137 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5139 PR rtl-optimization/46603
5140 * reload.c (push_reload): In the out case, reload the subreg as well
5141 as the reg if it has word mode.
5143 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5145 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5146 suppress debug info for the parent type.
5148 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5150 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5152 2011-10-25 Richard Henderson <rth@redhat.com>
5154 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5155 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5157 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5158 vec_extract_evenv16qi, vec_extract_oddv4si,
5159 vec_extract_oddv4sf): Remove.
5161 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5162 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5163 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5164 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5165 vec_interleave_highv4si, vec_interleave_lowv4si,
5166 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5167 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5169 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5170 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5171 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5172 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5173 vec_interleave_low_optab, vec_extract_even_optab,
5174 vec_extract_odd_optab with expand_vec_perm.
5175 (can_vec_perm_for_code_p): New.
5177 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5178 fallback via can_vec_perm_for_code_p.
5179 (vect_strided_load_supported): Likewise.
5180 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5181 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5182 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5184 * target.def (vec_perm_const_ok): Change parameters to mode and
5186 * doc/tm.texi: Rebuild.
5187 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5188 parameters to mode and array of indicies.
5189 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5190 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5191 Change parameters to mode and array of indicies.
5192 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5193 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5194 parameters to mode and rtx inputs. Try lowering to QImode
5195 vec_perm_const before trying fully variable permutation.
5196 * optabs.h: Update decls.
5197 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5198 VECTOR_CST to pass to can_vec_perm_p.
5199 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5200 from int pointer to unsigned char pointer.
5201 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5202 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5204 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5205 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5206 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5208 2011-10-25 Mike Stump <mikestump@comcast.net>
5210 * reload.c (regno_clobbered_p): Fix typo.
5212 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5214 * input.c (expand_location): Rewrite using linemap_resolve_location
5215 and linemap_expand_location. Add a comment.
5217 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5219 PR tree-optimization/50596
5220 * tree-vect-stmts.c (vect_mark_relevant): Only use
5221 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5222 (vectorizable_store): If is_pattern_stmt_p look through
5223 VIEW_CONVERT_EXPR on lhs.
5224 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5225 Use unsigned type instead of signed.
5226 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5227 addition to casts from bool to integral types.
5228 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5229 created, don't create it again.
5231 2011-10-25 Kai Tietz <ktietz@redhat.com>
5233 * config/i386/i386.c (ix86_frame_pointer_required): Require
5234 frame-pointer, if setjmp is used for 32-bit ms-abi.
5236 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5238 * builtins.c (set_builtin_user_assembler_name): Remove extra
5239 newline added in October 11th, 2011 change.
5241 2011-10-24 David S. Miller <davem@davemloft.net>
5243 * config/sparc/little-endian.opt: Delete.
5244 * config.gcc: Remove references to config/sparc/little-endian.opt
5245 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5246 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5247 * config/sparc/netbsd-elf.h: Likewise.
5248 * config/sparc/openbsd64.h: Likewise.
5249 * config/sparc/sparc.h: Likewise.
5250 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5251 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5252 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5253 to MASK_LITTLE_ENDIAN.
5254 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5256 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5257 Only use D, Y, and Z constraints in vector insns.
5259 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5260 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5262 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5263 into *movdi_insn_sp32.
5264 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5265 one pattern called *movdi_insn_sp64.
5266 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5267 Consolidate into one pattern called *movsf_insn.
5268 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5269 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5270 into *movdf_insn_sp32.
5271 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5272 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5274 (*zero_extendsidi2_insn_sp64_novis3,
5275 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5276 called *zero_extendsidi2_insn_sp64.
5277 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5278 Consolidate into one pattern named *sign_extendsidi2_insn.
5279 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5280 Consolidate into one pattern named *mov<VM32:mode>_insn.
5281 (*mov<VM64:mode>_insn_sp64_novis3,
5282 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5283 named *mov<VM64:mode>_insn_sp64.
5284 (*mov<VM64:mode>_insn_sp32_novis3,
5285 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5286 named *mov<VM64:mode>_insn_sp32.
5288 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5290 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5291 (zero_length_string): Change assertion to accept strinfo without
5292 length but with stmt instead.
5293 Set the endptr pointer also if starting a new chain.
5294 (adjust_related_strinfos): Ignore strinfos marked for delayed
5296 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5297 delayed length computation.
5299 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5302 Port from 4.6 branch r180379
5303 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5304 handling and indirect jump/calls on devices > 128k.
5306 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5307 Georg-Johann Lay <avr@gjlay.de>
5310 * doc/extend.texi (Declaring Attributes of Functions):
5311 Document OS_main and OS_task attributes.
5312 (Specifying Attributes of Variables): Move up
5313 subsection "AVR Variable Attributes" as of alphabetical order.
5315 2011-10-24 Richard Guenther <rguenther@suse.de>
5317 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5318 to vector element type.
5319 (vectorizable_assignment): Bail out for non-mode-precision operations.
5320 (vectorizable_shift): Likewise.
5321 (vectorizable_operation): Likewise.
5322 (vectorizable_type_demotion): Likewise.
5323 (vectorizable_type_promotion): Likewise.
5324 (vectorizable_store): Handle non-mode-precision stores.
5325 (vectorizable_load): Handle non-mode-precision loads.
5326 (get_vectype_for_scalar_type_and_size): Return a vector type
5327 for non-mode-precision integers.
5328 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5329 non-mode-precision reductions.
5331 2011-10-24 Julian Brown <julian@codesourcery.com>
5333 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5334 setting CC_REVERSED for FP comparisons.
5336 2011-10-24 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/50838
5339 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5340 a MEM_REF base if we change it.
5342 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5345 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5347 PR rtl-optimization/50833
5348 * function.c (thread_prologue_and_epilogue_insns): Expect the
5349 return insn optimization only if optimize.
5351 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5353 * config/avr/avr.c: Break long lines.
5354 Define target hooks on the fly if applicable.
5355 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5357 (targetm): Move definition to end of file.
5358 (avr_can_eliminate): Make static on the fly.
5359 (avr_frame_pointer_required_p): Ditto.
5360 (avr_hard_regno_scratch_ok): Ditto.
5361 (avr_builtin_setjmp_frame_value): Make static on the fly.
5362 Indent according to coding rules.
5363 (avr_case_values_threshold): Ditto.
5364 (avr_attribute_table): Move down.
5366 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5368 PR tree-optimization/50730
5369 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5370 analysis if encountered unsupported data-ref.
5372 2011-10-23 David S. Miller <davem@davemloft.net>
5374 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5376 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5377 append -mcpu=v9 when -mv8plus is given.
5379 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5380 between float and non-float regs when VIS3.
5381 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5382 use a restore when the source is a float register.
5383 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5384 float and integer regs.
5385 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5386 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5387 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5388 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5389 float and integer regs we sometimes need a FP_REGS class
5390 intermediate move to satisfy the reload. When this happens
5391 specify an extra cost of 2.
5392 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5393 (*movdi_insn_sp32_v9): Likewise.
5394 (*movdi_insn_sp64): Likewise.
5395 (*movsf_insn): Likewise.
5396 (*movdf_insn_sp32_v9): Likewise.
5397 (*movdf_insn_sp64): Likewise.
5398 (*zero_extendsidi2_insn_sp64): Likewise.
5399 (*sign_extendsidi2_insn): Likewise.
5400 (*movsi_insn_vis3): New insn.
5401 (*movdi_insn_sp32_v9_vis3): New insn.
5402 (*movdi_insn_sp64_vis3): New insn.
5403 (*movsf_insn_vis3): New insn.
5404 (*movdf_insn_sp32_v9_vis3): New insn.
5405 (*movdf_insn_sp64_vis3): New insn.
5406 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5407 (*sign_extendsidi2_insn_vis3): New insn.
5408 (TFmode reg/reg split): Make sure both REG operands are float.
5409 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5410 easy constant to integer reg alternatives.
5411 (*mov<VM64:mode>_insn_sp64): Likewise.
5412 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5413 (*mov<VM32:mode>_insn_vis3): New insn.
5414 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5415 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5416 (VM64 reg<-->reg split): New splitter for 32-bit.
5418 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5419 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5421 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5422 (DFmode reg/reg split): Likewise.
5424 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5425 generating fzero and fone instructions.
5426 (DImode const_int --> reg splitter): Only trigger for integer regs.
5428 * config/sparc/predicates.md (input_operand): Disallow vector
5429 constants other than 0 and -1.
5430 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5431 NO_REGS for vector constants other than 0 and -1.
5433 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5434 SPARC_INT_REG_P): Define.
5435 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5436 (REGNO_OK_FOR_INDEX_P): Likewise.
5437 * config/sparc/sparc.c (gen_df_reg): Likewise.
5438 (eligible_for_return_delay): Likewise.
5439 (eligible_for_sibcall_delay): Likewise.
5440 (sparc_legitimate_address_p): Likewise.
5441 (emit_save_or_restore_regs): Likewise.
5442 (registers_ok_for_ldd_peep): Likewise.
5443 * config/spac/sparc.md (DI mode splitters): Likewise.
5444 (SF mode const splitters): Likewise.
5445 (DF mode splitters): Likewise.
5446 (32-bit DI mode logical op splitters): Likewise.
5448 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5452 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5455 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5457 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5460 (VI248_256): Remove mode iterator.
5461 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5462 instead of gen_avx2_lshlv4di3.
5463 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5464 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5466 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5469 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5470 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5471 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5472 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5473 iterator. Use sseintprefix mode attribute.
5474 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5475 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5476 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5477 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5478 iterator. Use sseintprefix mode attribute.
5479 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5481 (*avx2_gatherdi<mode>): Ditto.
5482 (*avx2_gatherdi<mode>256): Ditto.
5483 (VI48_AVX2): Remove mode iterator.
5484 (gthrlastfp): Remove mode attribute.
5486 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5489 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5491 2011-10-23 Tom de Vries <tom@codesourcery.com>
5493 PR tree-optimization/50763
5494 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5496 (same_succ_flush_bbs): Use same_succ_flush_bb.
5497 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5498 release_last_vdef and delete_basic_block.
5499 (unlink_virtual_phi): New function.
5500 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5501 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5502 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5503 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5504 to limit replacement of uses. Propagate phi argument for phis with a
5506 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5507 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5508 vuse1_phi_args as argument to call to update_vuses. Call
5509 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5510 CDI_DOMINATORS info.
5511 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5512 call to free_dominance_info. Only call calculate_dominance_info once.
5514 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5516 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5518 PR tree-optimization/44683
5519 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5520 we can be sure that there are no signed zeros involved.
5522 2011-10-23 Jan Hubicka <jh@suse.cz>
5524 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5526 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5530 Remove (match_dup 0).
5531 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5532 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5533 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5534 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5535 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5536 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5538 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5540 PR tree-optimization/50819
5541 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5543 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5544 vect_analyze_data_ref_dependences.
5545 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5546 the last argument. Check load-after-store dependence for unknown
5547 dependencies in basic blocks.
5548 (vect_analyze_data_ref_dependences): Update call to
5549 vect_analyze_data_ref_dependences.
5550 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5551 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5552 (vect_slp_analyze_bb_1): Update call to
5553 vect_analyze_data_ref_dependences. Don't call
5554 vect_bb_vectorizable_with_dependencies.
5556 2011-10-22 David S. Miller <davem@davemloft.net>
5558 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5559 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5560 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5561 (sparc_secondary_reload): New function.
5563 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5564 (struct processor_costs): Move from here..
5565 * config/sparc/sparc.c (struct processor_costs): To here.
5566 (sparc_costs): Mark static.
5568 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5569 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5570 Get rid of declarations.
5572 2011-10-21 Paul Brook <paul@codesourcery.com>
5574 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5575 c6x_asm_init_sections): New functions.
5576 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5578 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5581 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5582 V4DImode and V8SImode for !TARGET_AVX2.
5584 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5587 * sched-deps.c (add_dependence): If not doing predication, promote
5588 REG_DEP_CONTROL to REG_DEP_ANTI.
5590 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5592 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5593 instead of X to avr_legitimize_reload_address.
5594 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5595 first argument's type from rtx to rtx*.
5596 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5597 Pass PX to push_reload instead of &X. Change log messages for
5600 2011-10-21 Roland Stigge <stigge@antcom.de>
5602 PR translation/47064
5603 * params.def: Fix typo "compilatoin" -> "compilation".
5605 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5606 Kirill Yukhin <kirill.yukhin@intel.com>
5609 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5610 if max_level allows that.
5612 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5614 * reg-notes.def (DEP_CONTROL): New.
5615 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5616 not doing speculation.
5617 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5618 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5619 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5620 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5621 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5622 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5623 (MUST_RECOMPUTE_SPEC_P): New macro.
5624 (real_insn_for_shadow): New function.
5625 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5626 toggle_cancelled_flags): New static functions.
5627 (schedule_insn): Relax an assert to only check for empty hard back
5628 dependencies. Skip cancelled dependencies. Call
5629 check_clobbered_conditions.
5630 (copy_insn_list): Remove function, renamed moved to lists.c.
5631 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5632 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5633 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5634 (estimate_insn_tick): Ignore cancelled dependencies.
5635 (haifa_speculate_insn): Move declaration.
5636 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5637 some asserts. Ensure predicated patterns are restored if necessary.
5638 Dump DEP_CONTROL flag.
5639 (haifa_change_pattern): Merge with sched_change_pattern.
5640 (sched_change_pattern): Remove function.
5641 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5642 uses changed to simply not test NON_FLUSH_JUMP_P.
5643 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5645 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5646 (reg_pending_control_uses, control_dependency_cache): New static
5648 (sched_get_reverse_condition_uncached): New function.
5649 (sd_find_dep_between): Remove pointless assert. Look in
5650 control_dependency_cache.
5651 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5652 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5653 and control_dependency_cache.
5654 (sd_unresolve_dep): Use dep_spec_p.
5655 (add_dependence): Now a wrapper around add_dependence_1, handling
5656 REG_DEP_CONTROL specially.
5657 (flush_pending_lists): Clear pending_jump_insns.
5658 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5659 (sched_analyze_2): Unconditionally add to pending memory flushes,
5660 keep previous behaviour but apply it to pending_jump_insns instead.
5661 (sched_analyze_insn): Defer adding jump reg dependencies using
5662 reg_pending_control_uses; add them to the control_uses list. Handle
5663 pending_jump_insns and control_uses when adding dependence lists.
5664 (deps_analyze_insn): Update INSN_COND_DEPS.
5665 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5666 last_pending_memory_flush.
5667 (init_deps): Initialize pending_jump_insns.
5668 (free_deps): Free control_uses.
5669 (remove_from_deps): Remove from pending_jump_insns.
5670 (init_deps_global): Allocate reg_pending_control_uses).
5671 (finish_deps_global): Free it.
5672 (add_dependence_1): Renamed from add_dependence. Handle
5674 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5675 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5676 * sched-int.h (struct deps_reg): Add control_uses.
5677 (struct deps_desc): Add pending_jump_insns.
5678 (struct _haifa_deps_insn_data): Add cond_deps.
5679 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5680 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5681 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5682 (DEP_CONTROL): New macro.
5683 (DEP_TYPES): Include it.
5684 (HARD_DEP): Adjust definition.
5685 (DEP_CANCELLED): New macro.
5686 (enum SCHED_FLAGS): Add DO_PREDICATION.
5687 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5688 * sched-rgn.c (concat_INSN_LIST): Remove function.
5689 (deps_join): Handle pending_jump_insns.
5690 (free_pending_lists): Likewise.
5691 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5694 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5697 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5698 (__tablejump__): Consistently use EIND for indirect jump/call.
5699 (__tablejump_elpm__): Ditto.
5701 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5703 * config/c6x/c6x.md (attr "op_pattern"): New.
5704 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5705 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5707 * config/c6x/c6x-mult.md: Regenerate.
5708 * config/c6x/c6x.c: Include "regrename.h".
5709 (unit_req_table): New typedef.
5710 (unit_reqs): Use it for the declaration.
5711 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5712 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5714 (count_unit_reqs): New arg reqs. All callers changed. Use
5715 get_unit_reqs, and don't merge here.
5716 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5717 using unit_req_factor.
5718 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5720 (c6x_reorg): Add reg notes problem, and call df_analyze.
5721 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5723 2011-10-21 Kai Tietz <ktietz@redhat.com>
5725 * fold-const.c (simple_operand_p_2): Handle integral
5726 casts from boolean-operands.
5728 2011-10-21 Jan Hubicka <jh@suse.cz>
5730 * cgraph.c (dump_cgraph_node): Dump alias flag.
5731 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5733 (get_alias_symbol): New function.
5734 (output_weakrefs): Output also weakrefs with no destinatoin.
5735 (lto_output_node): Output weakref alias flag when at function boundary.
5737 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5740 * config/arm/driver-arm.c (vendors): Make static.
5742 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5744 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5745 (ix86_emit_swsqrtsf): Force a into register.
5747 2011-10-20 Mike Stump <mikestump@comcast.net>
5749 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5750 after validate_change wipes it out.
5752 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5754 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5755 before using the shufb instruction.
5757 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5760 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5761 memory operand order.
5762 (bmi2_bzhi_<mode>3): Ditto.
5763 (bmi2_pdep_<mode>3): Ditto.
5764 (bmi2_pext_<mode>3): Ditto.
5766 2011-10-20 Richard Henderson <rth@redhat.com>
5768 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5769 * optabs.c (can_vec_perm_expr_p): Update to match.
5770 (expand_vec_perm_expr): Likewise.
5771 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5772 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5773 * doc/tm.texi.in: Likewise.
5775 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5778 * config/i386/i386.c (processor_target_table): Change Atom
5779 align_loops_max_skip to 15.
5781 2011-10-20 Richard Henderson <rth@redhat.com>
5783 * target.def (builtin_vec_perm): Remove.
5784 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5786 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5787 (IX86_BUILTIN_VEC_PERM_*): Remove.
5788 (bdesc_args): Remove vec_perm builtins
5789 (ix86_expand_builtin): Likewise.
5790 (ix86_expand_vec_perm_const_1): Rename from
5791 ix86_expand_vec_perm_builtin_1.
5792 (extract_vec_perm_cst): Merge into...
5793 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5794 ix86_vectorize_builtin_vec_perm_ok.
5795 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5797 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5798 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5800 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5801 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5803 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5806 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5807 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5808 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5809 implements vectorized single float division and vectorized sqrtf(x)
5810 with reciprocal sequence with additional Newton-Raphson step with
5813 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5815 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5816 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5817 it was done in ggc-page.c.
5820 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5821 documentation for -fdebug-cpp instead of @quotation/@end quotation
5822 that is not supported by contrib/texi2pod.pl.
5824 2011-10-19 Jan Hubicka <jh@suse.cz>
5826 * ipa-inline.c (inline_small_functions): Always update all calles after
5829 2011-10-19 Jan Hubicka <jh@suse.cz>
5832 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5833 effect on fibheap stability.
5835 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5837 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5839 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5842 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5845 2011-10-20 Richard Guenther <rguenther@suse.de>
5847 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5848 and rotates to the set of expensive operations.
5850 2011-10-19 David S. Miller <davem@davemloft.net>
5852 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5853 (sparc_emit_set_const32): Likewise.
5854 (sparc_emit_set_const64_longway): Likewise.
5855 (sparc_emit_set_const64): Likewise.
5856 (sparc_legitimize_pic_address): Likewise.
5857 (memory_ok_for_ldd): Likewise.
5859 2011-10-20 Dehao Chen <dehao@google.com>
5861 * profile.c (compute_branch_probabilities): Compute and dump the
5862 overlap between the static estimation and the instrumentation profile.
5863 (OVERLAP_BASE): New macro.
5864 (compute_frequency_overlap): New function
5866 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5868 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5869 d->op1 instead of d->op0 for the second vpshufb.
5870 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5871 (ix86_expand_vec_perm_const): If mask indicates two operands are
5872 needed, but both are the same and expanding them as d.op0 == d.op1
5873 failed, retry with d.op0 != d.op1.
5874 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5875 also for d.nelt == 32.
5878 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5881 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5883 * regrename.h: New file.
5884 * regrename.c: Include it. Also include "emit-rtl.h".
5885 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5886 DEF_VEC_ALLOC_P): Move to regrename.h.
5887 (do_replace): Remove declaration.
5888 (insn_rr): New variable.
5889 (cur_operand): New static variable.
5890 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5891 static. All callers changed.
5892 (record_operand_use): New static function.
5893 (scan_rtx_reg): Use it.
5894 (find_best_rename_reg): New function, broken out of rename_chains.
5895 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5896 (regrename_do_replace): ... do it here instead. Renamed from
5897 do_replace, and no longer static. All callers changed.
5898 (regrename_analyze): No longer static. New arg bb_mask.
5899 All callers changed. If bb_mask is nonzero, use it to limit the
5900 number of basic blocks we analyze. If we failed to analyze a block,
5901 clear insn operand data.
5902 (record_out_operands): New arg insn_info. Update cur_operand if it is
5904 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5905 record_out_operands, and update cur_operand here as well.
5906 (regrename_init, regrename_finish): New functions.
5907 (regrename_optimize): Use them.
5908 * Makefile.in (regrename.o): Adjust dependencies.
5910 2011-10-19 Tom de Vries <tom@codesourcery.com>
5912 PR tree-optimization/50769
5913 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5914 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5915 dummy argument .MEM to phi when increasing number of arguments of phi by
5916 redirecting edges to the block with phi.
5918 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5921 * configure.ac: Save and restore CXXFLAGS around
5922 gcc_AC_CHECK_DECLS uses.
5923 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5924 * configure: Regenerate.
5925 * config.in: Regenerate.
5926 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5928 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5931 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5932 (variable_part): Replace offset with union.
5933 (enum onepart_enum, onepart_enum_t): New.
5934 (variable_def): Drop cur_loc_changed, add onepart.
5935 (value_chain_def, const_value_chain): Remove.
5936 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5937 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5938 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5939 (value_chain_pool, value_chains): Remove.
5940 (dropped_values): New.
5941 (struct parm_reg): Only if HAVE_window_save.
5942 (vt_stack_adjustments): Don't record register arguments.
5944 (dv_onepart_p): Return a onepart_enum_t.
5945 (onepart_pool): New.
5948 (variable_htab_free): Release onepart aux data. Reset flags.
5949 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5950 (unshare_variable): Use onepart field. Propagate onepart aux
5951 data or offset. Drop cur_loc_changed.
5952 (val_store): Cope with NULL insn. Rephrase dump output. Check
5953 for unsuitable locs. Add FIXME on using cselib locs.
5954 (val_reset): Remove FIXME of unfounded concerns.
5955 (val_resolve): Check for unsuitable locs. Add FIXME on using
5957 (variable_union): Use onepart field, adjust access to offset.
5959 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5960 (set_dv_changed): Clear NO_LOC_P when changed.
5961 (find_loc_in_1pdv): Use onepart field.
5962 (intersect_loc_chains): Likewise.
5963 (unsuitable_loc): New.
5964 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5965 (add_value_chain, add_value_chains): Remove.
5966 (add_cselib_value_chains, remove_value_chain): Likewise.
5967 (remove_value_chains, remove_cselib_value_chains): Likewise.
5968 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5969 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5970 (variable_merge_over_cur): Likewise. Adjust access to offset.
5971 Drop cur_loc_changed.
5972 (variable_merge_over_src): Use onepart field.
5973 (remove_duplicate_values): Likewise.
5974 (variable_post_merge_new_vals): Likewise.
5975 (find_mem_expr_in_1pdv): Likewise.
5976 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5978 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5979 (variable_different_p): Use onepart field. Move onepart test out
5981 (argument_reg_set): Drop.
5982 (add_uses, add_stores): Preserve but do not record in dynamic
5983 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5984 Avoid unsuitable address expressions.
5985 (EXPR_DEPTH): Unlimit.
5986 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5987 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5988 (dump_var): Adjust access to offset.
5989 (variable_from_dropped, recover_dropped_1paux): New.
5990 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5991 Preserve onepart aux in empty_var. Recover empty_var and onepart
5992 aux from dropped_values.
5993 (find_variable_location_part): Special-case onepart. Adjust
5995 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5996 access to offset. Initialize onepaux. Drop value chains.
5997 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5998 (VEC (variable, heap), VEC (rtx, stack)): Define.
5999 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6000 ignore_cur_loc. Add expanding, pending, depth.
6001 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6002 (loc_exp_dep_insert, loc_exp_dep_set): New.
6003 (notify_dependents_of_resolved_value): New.
6004 (update_depth, vt_expand_var_loc_chain): New.
6005 (vt_expand_loc_callback): Revamped.
6006 (resolve_expansions_pending_recursion): New.
6007 (INIT_ELCD, FINI_ELCD): New.
6008 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6009 parameter, adjust all callers.
6010 (vt_expand_loc_dummy): Drop.
6011 (vt_expand_1pvar): New.
6012 (emit_note_insn_var_location): Operate on non-debug decls only.
6013 Revamp multi-part cur_loc recomputation and one-part expansion.
6014 Drop cur_loc_changed. Adjust access to offset.
6015 (VEC (variable, heap)): Drop.
6016 (changed_variables_stack, changed_values_stack): Drop.
6017 (check_changed_vars_0, check_changed_vars_1): Remove.
6018 (check_changed_vars_2, check_changed_vars_3): Remove.
6019 (values_to_stack, remove_value_from_changed_variables): New.
6020 (notify_dependents_of_changed_value, process_changed_values): New.
6021 (emit_notes_for_changes): Revamp onepart updates.
6022 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6023 and value chains. Propagate onepaux. Recover empty_var and onepaux
6024 from dropped_values.
6025 (emit_notes_for_differences_2): Drop value chains.
6026 (emit_notes_in_bb): Adjust.
6027 (vt_emit_notes): Drop value chains, changed_variables_stack.
6028 Initialize and release dropped_values.
6029 (create_entry_value): Revamp.
6030 (vt_add_function_parameter): Use new interface.
6031 (note_register_arguments): Remove.
6032 (vt_initialize): Drop value chains and register arguments.
6033 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6034 if HAVE_window_save.
6035 * rtl.h: Document various pass-local uses of RTL flags.
6036 * tree.h (DECL_RTL_KNOWN_SET): New.
6037 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6038 description and default.
6040 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6043 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6044 (adjust_len): Ditto.
6045 (addhi3): Don't pipe through short; use gen_int_mode instead.
6046 Prior to reload, expand to gen_addhi3_clobber.
6047 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6048 out_plus_noclobber in cc and adjust_len attribute.
6049 (addhi3_clobber): 2 new RTL peepholes.
6050 (addhi3_clobber): New insn.
6051 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6052 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6053 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6054 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6055 Set cc0 to set_zn for adiw on 16-bit values.
6056 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6057 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6059 2011-10-19 Richard Guenther <rguenther@suse.de>
6062 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6063 the condition is properly gimple before using it.
6064 * tree-eh (stmt_could_throw_1_p): Properly extract the
6065 operation type from comparisons.
6067 2011-10-19 Roland Stigge <stigge@antcom.de>
6069 PR translation/48638
6070 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6072 2011-10-19 Roland Stigge <stigge@antcom.de>
6074 PR translation/49517
6075 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6077 2011-10-19 Richard Guenther <rguenther@suse.de>
6080 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6082 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6084 PR rtl-optimization/50340
6085 * sel-sched-ir.c (update_target_availability): LHS register
6086 availability is not known if the unavailable LHS of the other
6087 expression is a different register.
6089 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6092 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6093 floating-point comparisons.
6095 2011-10-19 Jan Hubicka <jh@suse.cz>
6097 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6098 destination declared.
6099 (output_weakrefs): New function.
6100 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6102 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6104 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6105 second argument instead of mode.
6107 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6109 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6110 mode SUBREG of operands[0] as target.
6111 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6112 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6113 (expand_vec_perm_1): Handle identity and some broadcast
6115 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6116 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6117 For d->testing_p return true earlier to avoid creating more GC
6119 (expand_vec_perm_vpermq_perm_1): New function.
6120 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6121 earlier to avoid creating more GC garbage. Fix handling of
6122 V16HImode. Avoid some SUBREGs in SET_DEST.
6123 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6125 (expand_vec_perm_vpshufb4_vpermq2): New function.
6126 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6127 and expand_vec_perm_vpshufb4_vpermq2.
6129 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6131 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6134 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6136 PR tree-optimization/50717
6137 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6138 parameter. Calculate 'type' from stmt.
6139 (convert_mult_to_widen): Update call the is_widening_mult_p.
6140 (convert_plusminus_to_widen): Likewise.
6142 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6144 * config/spu/spu.c (struct machine_function): New data structure.
6145 (spu_init_machine_status): New function.
6146 (spu_option_override): Install it.
6147 (get_pic_reg): Set and use cfun->machine->pic_reg.
6148 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6149 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6150 checking crtl->uses_pic_offset_table.
6151 (spu_expand_prologue): Likewise.
6153 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6155 PR tree-optimization/50735
6156 * function.c (gimplify_parameters): Use create_tmp_var instead of
6157 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6158 or vector type, set DECL_GIMPLE_REG_P.
6160 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6162 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6163 * config/arm/arm.opt: Add 'native' processor_type and
6164 arm_arch enum values.
6165 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6166 (EXTRA_SPEC_FUNCTIONS): New define.
6167 (MCPU_MTUNE_NATIVE_SPECS): New define.
6168 (DRIVER_SELF_SPECS): New define.
6169 * config/arm/driver-arm.c: New file.
6170 * config/arm/x-arm: New file.
6171 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6172 -mtune=native and -march=native.
6174 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6176 PR rtl-optimization/50205
6177 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6178 p->x is a register. Forbid substitution when the same register is
6179 found in a different mode.
6180 (count_occurrences_equiv): Assert that 'what' is a register.
6182 2011-10-18 Richard Guenther <rguenther@suse.de>
6184 PR tree-optimization/50767
6185 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6188 2011-10-18 Julian Brown <julian@codesourcery.com>
6190 * config/arm/arm.c (arm_block_move_unaligned_straight)
6191 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6192 (arm_movmemqi_unaligned): New.
6193 (arm_gen_movmemqi): Support unaligned block copies.
6195 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6197 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6198 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6199 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6200 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6201 (op_code_prio): Likewise.
6202 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6203 * optabs.c (optab_for_tree_code): Handle
6204 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6205 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6206 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6207 * genopinit.c (optabs): Initialize the new optabs.
6208 * expr.c (expand_expr_real_2): Handle
6209 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6210 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6211 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6212 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6213 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6214 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6215 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6216 vect_recog_widen_shift_pattern.
6217 (vect_handle_widen_mult_by_const): Rename...
6218 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6219 Add a new argument, update documentation.
6220 (vect_recog_widen_mult_pattern): Assume that only second
6221 operand can be constant. Update call to
6222 vect_handle_widen_op_by_const.
6223 (vect_recog_over_widening_pattern): Fix typo.
6224 (vect_recog_widen_shift_pattern): New.
6225 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6227 (supportable_widening_operation): Likewise.
6228 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6229 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6230 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6231 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6232 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6233 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6235 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6237 * config/arm/iterators.md (V_innermode): New.
6238 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6241 2011-10-18 Richard Guenther <rguenther@suse.de>
6243 * tree-ssa-alias.h (struct pt_solution): Remove
6244 vars_contains_restrict member.
6245 (pt_solutions_same_restrict_base): Remove.
6246 (pt_solution_set): Adjust.
6247 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6248 vars_contains_restrict handling.
6249 (dump_points_to_solution): Likewise.
6250 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6251 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6253 (new_var_info): Do not initialize it.
6254 (ipa_escaped_pt): Adjust.
6255 (make_constraint_from_restrict): Make the tag global.
6256 (make_constraint_from_global_restrict): New function.
6257 (make_constraint_from_heapvar): Remove.
6258 (create_variable_info_for): Do not make restrict vars point
6260 (intra_create_variable_infos): Likewise.
6261 (find_what_var_points_to): Remove vars_contains_restrict handling.
6262 (pt_solution_set): Adjust.
6263 (pt_solution_ior_into): Likewise.
6264 (pt_solutions_same_restrict_base): Remove.
6265 (compute_points_to_sets): Do not test is_restrict_var.
6266 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6267 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6269 2011-10-18 Tom de Vries <tom@codesourcery.com>
6271 PR tree-optimization/50672
6272 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6274 (mark_virtual_phi_result_for_renaming): Use
6275 mark_virtual_operand_for_renaming.
6276 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6277 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6278 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6279 deleted basic block.
6280 (tail_merge_optimize): Add argument to call to purge_bbs.
6282 2011-10-18 Richard Guenther <rguenther@suse.de>
6285 * expr.c (get_object_or_type_alignment): New function.
6286 (expand_assignment): Use it.
6287 (expand_expr_real_1): Likewise.
6289 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6292 * input.c (dump_line_table_statistics): Use long, not size_t.
6294 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6296 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6298 2011-10-17 Simon Baldwin <simonb@google.com>
6299 Ian Lance Taylor <iant@google.com>
6301 * configure.ac: Add --with-native-system-header-dir. Set and
6302 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6303 when setting target_header_dir.
6304 * config.gcc: Always set native_system_header_dir.
6305 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6306 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6308 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6309 native_system_header_dir.
6310 (spu-*-elf*): Set native_system_header_dir.
6311 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6312 @NATIVE_SYSTEM_HEADER_DIR@.
6313 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6314 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6315 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6316 STANDARD_INCLUDE_COMPONENT.
6317 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6318 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6319 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6320 STANDARD_INCLUDE_COMPONENT.
6321 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6322 * config/i386/t-mingw-w32: Likewise.
6323 * config/i386/t-mingw-w64: Likewise.
6324 * config/spu/t-spu-elf: Likewise.
6325 * config/i386/t-djgpp: Remove.
6326 * config/t-gnu: Remove.
6327 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6328 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6329 STANDARD_INCLUDE_COMPONENT.
6330 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6331 * config/spu/spu-elf.h: Likewise.
6332 * config/vms/xm-vms.h: Likewise.
6333 * config/gnu.h: Likewise.
6334 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6335 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6336 NATIVE_SYSTME_HEADER_COMPONENT.
6337 * doc/install.texi (Configuration): Document
6338 --with-native-system-header-dir. Mention it in the documentation
6339 for --with-sysroot and --with-build-sysroot.
6340 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6341 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6342 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6343 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6344 * doc/fragments.texi (Target Fragment): Don't document
6345 NATIVE_SYSTEM_HEADER_DIR.
6346 * configure, doc/tm.texi: Rebuild.
6348 2011-10-17 Richard Henderson <rth@redhat.com>
6350 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6353 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6355 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6356 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6358 2011-10-17 David S. Miller <davem@davemloft.net>
6360 * config/sparc/sparc-modes.def: Add single entry vector modes for
6362 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6364 (mov<V32:mode>): Revert back to plain SFmode pattern.
6365 (*movsf_insn): Likewise.
6366 (mov<V64:mode>): Revert back to plain DFmode pattern.
6367 (*movdf_insn_sp32): Likewise.
6368 (*movdf_insn_sp32_v9): Likewise.
6369 (*movdf_insn_sp64): Likewise.
6370 (V64 mode splitters) Likewise.
6371 (addsi3): Remove VIS alternatives.
6373 (and<V64I:mode>3): Revert to DImode only pattern.
6374 (and<V64I:mode>3_sp32): Likewise.
6375 (*and<V64I:mode>3_sp64): Likewise.
6376 (and<V32I:mode>3): Likewise.
6377 (*and_not_<V64I:mode>_sp32): Likewise.
6378 (*and_not_<V64I:mode>_sp64): Likewise.
6379 (*and_not_<V32I:mode>): Likewise.
6380 (ior<V64I:mode>3): Likewise.
6381 (*ior<V64I:mode>3_sp32): Likewise.
6382 (*ior<V64I:mode>3_sp64): Likewise.
6383 (ior<V32I:mode>3): Likewise.
6384 (*or_not_<V64I:mode>_sp32): Likewise.
6385 (*or_not_<V64I:mode>_sp64): Likewise.
6386 (*or_not_<V32I:mode>): Likewise.
6387 (xor<V64I:mode>3): Likewise.
6388 (*xor<V64I:mode>3_sp32): Likewise.
6389 (*xor<V64I:mode>3_sp64): Likewise.
6390 (xor<V32I:mode>3): Likewise.
6391 (V64I mode splitters): Likewise.
6392 (*xor_not_<V64I:mode>_sp32): Likewise.
6393 (*xor_not_<V64I:mode>_sp64): Likewise.
6394 (*xor_not_<V32I:mode>): Likewise.
6395 (one_cmpl<V64I:mode>2): Likewise.
6396 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6397 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6398 (one_cmpl<V32I:mode>2): Likewise.
6399 (VM32, VM64, VMALL): New mode iterators.
6400 (vbits, vconstr, vfptype): New mode attributes.
6401 (mov<VMALL:mode>): New expander.
6402 (*mov<VM32:mode>_insn): New insn.
6403 (*mov<VM64:mode>_insn_sp64): New insn.
6404 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6405 specifically for the register to memory case.
6406 (vec_init<mode>): New expander.
6407 (VADDSUB): New mode iterator.
6408 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6410 (<plusminus_insn><mode>3): New consolidated pattern.
6411 (VL): New mode iterator for logical operations.
6412 (vlsuf): New more attribute.
6413 (vlop): New code iterator.
6414 (vlinsn, vlninsn): New code attributes.
6415 (<code><mode>3): New insn to non-negated vector logical ops.
6416 (*not_<code><mode>3): Likewise for negated variants.
6417 (*nand<mode>_vis): New insn.
6418 (vlnotop): New code iterator.
6419 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6420 (one_cmpl<mode>2): New insn.
6421 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6422 (bshuffle<VM64:mode>_vis): Likewise.
6423 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6424 (fp<plusminus_insn>64_vis): Use V1DI mode.
6425 (VASS mode iterator): Use V1SI not SI mode.
6426 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6427 single-entry vector mode changes.
6428 (sparc_expand_builtin): Likewise.
6429 (sparc_expand_vector_init): New function.
6430 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6432 2011-10-17 Kai Tietz <ktietz@redhat.com>
6434 * fold-const.c (simple_operand_p_2): New function.
6435 (fold_truthop): Rename to
6436 (fold_truth_andor_1): function name.
6437 Additionally remove branching creation for logical and/or.
6438 (fold_truth_andor): Handle branching creation for logical and/or here.
6440 2011-10-17 Andi Kleen <ak@linux.intel.com>
6442 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6444 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6446 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6447 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6448 (adjust_len): Add alternative "call".
6449 (isa, enabled): New insn attributes.
6450 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6452 (*sbrx_branch<mode>): Ditto.
6453 (*sbrx_and_branch<mode>): Ditto.
6454 (*sbix_branch): Ditto.
6455 (*sbix_branch_bit7): Ditto.
6456 (*sbix_branch_tmp): Ditto.
6457 (*sbix_branch_tmp_bit7): Ditto.
6459 (negsi2): Use attribute "isa" instead of assembler dialect.
6460 (extendhisi2): Ditto.
6461 (call_insn, call_value_insn): Set adjust_len attribute.
6462 (indirect_jump): Indent to coding rules.
6463 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6464 (epilogue_restores): Ditto. Fix setting of SP as described in the
6466 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6467 and *indirect_jump_avr6.
6468 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6469 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6470 (*tablejump_rjmp, *tablejump_lib): Remove.
6471 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6473 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6476 * doc/invoke.texi ([Wnonnull]): Update.
6478 2011-10-17 Richard Henderson <rth@redhat.com>
6481 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6483 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6485 * configure.ac: Display `yes' if the SystemTap header has been found.
6486 * configure: Regenerate.
6488 2011-10-08 Andi Kleen <ak@linux.intel.com>
6491 * config.in, configure: Regenerate.
6492 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6493 * ggc-page.c (USING_MADVISE): Add.
6494 (page_entry): Add discarded field.
6495 (alloc_page): Check for discarded pages.
6496 (release_pages): Add USING_MADVISE branch.
6498 2011-10-17 Richard Guenther <rguenther@suse.de>
6500 PR tree-optimization/50729
6501 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6502 (simplify_conversion_using_ranges): Properly test the
6503 intermediate result.
6505 2011-10-15 Tom Tromey <tromey@redhat.com>
6506 Dodji Seketeli <dodji@redhat.com>
6508 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6509 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6510 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6511 function. Factorized from ggc_internal_alloc_stat.
6512 (ggc_round_alloc_size): New public function. Uses
6513 ggc_alloced_size_order_for_request.
6514 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6515 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6516 from ggc_internal_alloc_zone_stat.
6517 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6518 * toplev.c (general_init): Initialize
6519 line_table->alloced_size_for_request.
6521 2011-10-15 Tom Tromey <tromey@redhat.com>
6522 Dodji Seketeli <dodji@redhat.com>
6524 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6525 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6527 (dump_line_table_statistics): Define new function.
6528 * input.h (dump_line_table_statistics): Declare new function.
6529 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6531 2011-10-15 Tom Tromey <tromey@redhat.com>
6532 Dodji Seketeli <dodji@redhat.com>
6534 * doc/cppopts.texi: Document -fdebug-cpp.
6535 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6537 2011-10-15 Tom Tromey <tromey@redhat.com>
6538 Dodji Seketeli <dodji@redhat.com>
6540 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6542 * diagnostic.c (diagnostic_report_current_module): Add a location
6543 parameter to the function definition. Use it instead of
6544 input_location. Resolve the virtual location rather than just
6545 looking up its map and risking to touch a resulting macro map.
6546 (default_diagnostic_starter): Pass the relevant diagnostic
6547 location to diagnostic_report_current_module.
6548 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6549 (virt_loc_aware_diagnostic_finalizer): Likewise.
6550 (diagnostic_report_current_function): Pass the
6551 relevant location to diagnostic_report_current_module.
6552 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6554 * toplev.c (general_init): By default, use the new
6555 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6556 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6558 2011-10-15 Tom Tromey <tromey@redhat.com>
6559 Dodji Seketeli <dodji@redhat.com>
6561 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6562 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6563 preprocessor related options.
6565 2011-10-15 Tom Tromey <tromey@redhat>
6566 Dodji Seketeli <dodji@redhat.com>
6568 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6569 (LOCATION_COLUMN): New accessor
6570 (in_system_header_at): Use linemap_location_in_system_header_p.
6571 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6572 touching the internals of struct line_map. Use the public API instead.
6573 (diagnostic_report_diagnostic): Don't use relational operator '<'
6574 on virtual locations. Use linemap_location_before_p instead.
6575 * input.c (expand_location): Adjust to expand to the tokens'
6576 spelling location when macro location tracking is on.
6579 2011-10-08 Andi Kleen <ak@linux.intel.com>
6581 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6583 2011-10-13 Andi Kleen <ak@linux.intel.com>
6585 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6587 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6589 PR tree-optimization/50727
6590 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6591 DEF_STMT to the list of statements to be replaced by the
6594 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6596 PR rtl-optimization/50615
6597 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6599 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6601 PR tree-optimization/50596
6602 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6603 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6604 vect_recog_bool_pattern.
6605 (check_bool_pattern, adjust_bool_pattern_cast,
6606 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6608 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6610 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6611 treat the first load of the node as the first element in its
6613 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6614 necessary and possible.
6615 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6616 in basic blocks. Keep all the loads for further permutation check.
6617 Use the new argument to determine if there is a permutation. Update
6618 the recursive calls.
6619 (vect_supported_load_permutation_p): Allow subchains of interleaving
6620 chains in basic block vectorization.
6621 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6622 Check load permutation based on the new parameter.
6623 (vect_schedule_slp_instance): Don't start from the first element in
6624 interleaving chain unless the loads are permuted.
6626 2011-10-15 Jan Hubicka <jh@suse.cz>
6630 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6631 after function body.
6633 2011-10-15 Richard Henderson <rth@redhat.com>
6635 * tree-vect-slp.c: Include langhooks.h.
6636 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6637 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6638 mask creation for VEC_PERM_EXPR.
6639 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6641 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6642 * Makefile.in (tree-vect-slp.o): Update dependency.
6643 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6645 2011-10-15 Alan Modra <amodra@gmail.com>
6648 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6649 HAVE_simple_return test.
6651 2011-10-15 Alan Modra <amodra@gmail.com>
6653 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6654 doing so is likely to kill a shrink-wrapping opportunity.
6656 PR rtl-optimization/49941
6657 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6659 * rtl.h (set_return_jump_label): Declare.
6660 * function.c (set_return_jump_label): New function, extracted..
6661 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6662 another instance to set return jump_label.
6663 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6664 * reorg.c (find_end_label): Likewise.
6666 2011-10-14 David S. Miller <davem@davemloft.net>
6668 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6669 with a more complete cpp test.
6670 * config/sparc/linux64.h: Likewise.
6671 * config/sparc/linux.h: Likewise.
6672 * config/sparc/sparc.opt (sparc_debug): New target variable.
6673 (mdebug): New target option.
6674 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6675 TARGET_DEBUG_OPTIONS): New defines.
6676 * config/sparc/sparc.c (debug_target_flag_bits,
6677 debug_target_flags): New functions.
6678 (sparc_option_override): Add name strings back to cpu_table[].
6679 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6680 out the target flags before and after override processing as well
6681 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6684 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6687 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6688 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6689 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6690 and instruction commutative.
6691 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6692 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6693 tstsi_t_zero_extract_subreg_xor_little,
6694 tstsi_t_zero_extract_subreg_xor_big): New insns.
6695 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6697 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6699 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6702 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6703 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6705 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6707 * invoke.texi (AVR Options): Avoid \leq{}.
6709 2011-10-14 Kai Tietz <ktietz@redhat.com>
6711 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6712 transformation the operands have compatible types.
6714 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6716 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6717 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6718 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6719 mode iterator and any_extend code iterator.
6720 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6721 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6722 also for TARGET_SSE4_1 using pmuldq insn.
6723 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6724 (sse2_sse4_1): New code attr.
6725 (udot_prodv4si): Macroize using any_extend code iterator.
6726 (<s>dot_prodv8si): New expander.
6728 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6730 * config/i386/i386.c (atom_cost): Changed cost for loading
6731 QImode using movzbl.
6733 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6735 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6736 change on October 11th, 2011.
6738 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6740 * config/i386/sse.md (vec_interleave_high<mode>,
6741 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6742 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6743 (ix86_expand_vec_perm_builtin_1): Call it.
6745 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6747 Fix thinko from r179765
6748 * config/avr/avr.c (avr_option_override): Don't override
6749 flag_omit_frame_pointer if not actually needed.
6751 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6754 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6756 * config/avr/avr.opt (-mstrict-X): New option.
6757 (avr_strict_X): New variable reflecting -mstrict-X.
6758 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6759 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6760 (avr_legitimate_address_p): Pass outer_code to
6761 avr_reg_ok_for_addr_p and use that function in case PLUS.
6762 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6763 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6764 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6766 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6768 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6771 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6772 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6773 Use <sseinsnmode> instead of TI in mode attr.
6775 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6777 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6778 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6779 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6780 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6782 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6784 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6785 (arm_output_strex): Support strexd.
6786 (arm_output_it): New helper to output it in Thumb2 mode only.
6787 (arm_output_sync_loop): Support DI mode. Change comment to
6788 not support const_int.
6789 (arm_expand_sync): Support DI mode.
6790 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6792 * config/arm/iterators.md (NARROW): move from sync.md.
6793 (QHSD): New iterator for all current ARM integer modes.
6794 (SIDI): New iterator for SI and DI modes only.
6795 * config/arm/sync.md (sync_predtab): New mode_attr.
6796 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6797 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6798 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6799 (sync_nandsi): Fold into sync_nand<mode>.
6800 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6801 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6802 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6803 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6804 (sync_compare_and_swap<mode>): Support SI & DI.
6805 (sync_lock_test_and_set<mode>): Likewise.
6806 (sync_<sync_optab><mode>): Likewise.
6807 (sync_nand<mode>): Likewise.
6808 (sync_new_<sync_optab><mode>): Likewise.
6809 (sync_new_nand<mode>): Likewise.
6810 (sync_old_<sync_optab><mode>): Likewise.
6811 (sync_old_nand<mode>): Likewise.
6812 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6813 (arm_sync_lock_test_and_setsi): Likewise.
6814 (arm_sync_new_<sync_optab>si): Likewise.
6815 (arm_sync_new_nandsi): Likewise.
6816 (arm_sync_old_<sync_optab>si): Likewise.
6817 (arm_sync_old_nandsi): Likewise.
6818 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6819 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6820 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6821 (arm_sync_new_nand<mode> NARROW): Likewise.
6822 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6823 (arm_sync_old_nand<mode> NARROW): Likewise.
6825 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6828 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6830 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6832 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6834 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6836 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6838 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6840 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6841 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6843 2011-10-14 Richard Guenther <rguenther@suse.de>
6845 PR tree-optimization/50723
6846 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6848 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6850 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6853 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6856 * doc/invoke.texi ([Wformat-zero-length]): Update.
6858 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6861 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6862 build for powerpc targets. (darwin_patch_builtins): Only build for
6865 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6867 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6868 (avx_cvtdq2pd256_2): ... this.
6869 (sseunpackfltmode): New mode attr.
6870 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6871 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6872 using VI2_AVX2 iterator.
6873 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6875 2011-10-13 David S. Miller <davem@davemloft.net>
6877 * config/sparc/sparc.md (plusminus): New code iterator.
6878 (plusminus_insn): New code attr.
6879 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6880 using plusminus and plusminus_insn.
6881 (fpadd64_vis, fpsub64_vis): Likewise.
6883 2011-10-13 Richard Henderson <rth@redhat.com>
6885 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6886 * genopinit.c (optabs): Add vec_perm_const.
6887 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6888 Reject non-vector modes. Allow fallback to byte permutation.
6889 (expand_vec_perm_expr_1): Split out from ...
6890 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6891 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6892 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6894 2011-10-13 Richard Henderson <rth@redhat.com>
6896 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6898 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6900 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6901 * config/i386/i386-protos.h: Update.
6902 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6903 (vec_perm_const<VEC_PERM_CONST>): New expander.
6905 * optabs.c (expand_vector_broadcast): New.
6906 (expand_binop): Expand scalar shifts of vectors to vector shifts
6907 of vectors, if the former isn't supported.
6908 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6909 here; always simplify to scalar shift of vector if possible.
6911 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6912 test for vector splat.
6914 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6916 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6918 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6919 Richard Guenther <rguenther@suse.de>
6921 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6922 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6924 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6926 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6927 * config/i386/i386.c (ix86_build_const_vector): Handle
6928 also V32QI, V16QI, V16HI and V8HI modes.
6929 (emit_reduc_half): New function.
6930 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6931 Use emit_reduc_half helper function.
6933 2011-10-13 Lawrence Crowl <crowl@google.com>
6934 Diego Novillo <dnovillo@google.com>
6936 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6937 (input_function): ... here.
6938 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6939 (output_function): ... here.
6941 2011-10-13 Gabriel Charette <gchare@google.com>
6942 Diego Novillo <dnovillo@google.com>
6944 * streamer-hooks.h (struct streamer_hooks): Add hooks
6945 input_location and output_location.
6946 * lto-streamer-in.c (lto_input_location): Use
6947 streamer_hooks.input_location, if set.
6948 * lto-streamer-out.c (lto_output_location): Use
6949 streamer_hooks.output_location, if set.
6951 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6953 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6954 * config/sparc/sparc.opt (mfix-at697f): New option.
6955 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6956 (sparc_reorg): New function.
6958 2011-10-13 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/50712
6961 * ipa-split.c (split_function): Always re-gimplify parameters
6962 when they are not gimple vals before passing them. Properly
6963 check for type compatibility.
6965 2011-10-13 Tom de Vries <tom@codesourcery.com>
6967 * function.c (gimplify_parameters): Set number of arguments of call to
6968 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6970 2011-10-13 Tom de Vries <tom@codesourcery.com>
6972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6973 for static const strings.
6974 * varasm.c (build_constant_desc): Generate the memory location of the
6975 constant using gen_const_mem.
6977 2011-10-13 Richard Guenther <rguenther@suse.de>
6979 PR tree-optimization/50698
6980 * tree-data-ref.c (split_constant_offset_1): Also process
6983 2011-10-12 David S. Miller <davem@davemloft.net>
6985 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6986 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6988 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6990 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6991 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6992 Reimplement as unspecs and remove inaccurate comments.
6993 (vis3_shift_patname): New code attr.
6994 (<vis3_shift_insn><vbits>_vis): Rename to
6995 "v<vis3_shift_patname><mode>3".
6996 (vis3_addsub_ss_patname): New code attr.
6997 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6998 "<vis3_addsub_ss_patname><mode>3".
6999 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7000 accommodate pattern name changes.
7002 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7003 to zero when assembler lacks support for such instructions.
7004 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7005 and MASK_FMAF in defaults when assembler lacks necessary support.
7007 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7009 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7010 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7011 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7012 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7013 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7015 * config/i386/sse.md (vec_avx2): New mode_attr.
7016 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7017 (mul<mode>3): ... this.
7019 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7020 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7021 V16QImode and V32QImode for TARGET_AVX2.
7022 (MAX_VECT_LEN): Increase to 32.
7023 (expand_vec_perm_blend): Add support for 32-byte integer
7024 vectors with TARGET_AVX2.
7025 (valid_perm_using_mode_p): New function.
7026 (expand_vec_perm_pshufb): Add support for 32-byte integer
7027 vectors with TARGET_AVX2.
7028 (expand_vec_perm_vpshufb2_vpermq): New function.
7029 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7030 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7032 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7033 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7034 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7035 32-byte integer vector modes.
7036 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7037 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7038 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7040 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7041 match_dup, instead add 4 new operands and require they have
7042 right cross-lane values.
7043 (avx2_permv4di): Change into define_expand.
7044 (avx2_permv4di_1): New instruction.
7045 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7046 for "xm" constrained operand.
7047 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7049 * config/i386/sse.md (avx2_gathersi<mode>,
7050 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7051 match_scratch, change memory_operand to register_operand,
7052 add (mem:BLK (scratch)) use.
7053 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7054 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7055 add earlyclobber to the output operand and match_scratch,
7056 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7057 Use %p6 instead of %c6 in the pattern.
7058 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7059 operand 2 being a Pmode register_operand instead of memory_operand.
7061 2011-10-12 Kai Tietz <ktietz@redhat.com>
7063 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7065 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7067 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7069 2011-10-12 Richard Guenther <rguenther@suse.de>
7071 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7072 of the first store we visit in a basic-block.
7073 (get_continuation_for_phi): Search for a candidate VUSE that
7074 might dominates all others. Do pairwise disambiguation against
7077 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7079 PR tree-optimization/50189
7080 * tree-vrp.c (extract_range_from_assert): Use the type of
7081 the variable, not the limit.
7083 2011-10-12 Richard Guenther <rguenther@suse.de>
7085 PR tree-optimization/50700
7086 * tree-object-size.c (addr_object_size): Simplify and treat
7087 MEM_REF bases consistently.
7089 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7091 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7092 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7093 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7095 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7098 * convert.c (convert_to_integer): Do not narrow operands of
7099 pointer subtraction.
7101 2011-10-12 Nick Clifton <nickc@redhat.com>
7103 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7104 emit a .eabi_attribute assembler directive, possibly with a
7106 * config/arm/arm.c (arm_file_start): Use the new macro.
7107 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7109 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7112 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7113 (*call_insn): Rename to call_insn.
7114 (*call_value_insn): Rename to call_value_insn.
7115 * config/avr/avr.c (avr_2word_insn_p): New static function.
7116 (jump_over_one_insn_p): Use it.
7118 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7120 * expr.h (copy_blkmode_to_reg): Declare.
7121 * expr.c (copy_blkmode_to_reg): New function.
7122 (expand_assignment): Don't expand register RESULT_DECLs before
7123 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7124 RESULT_DECL register.
7125 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7126 * stmt.c (expand_return): Move BLKmode-to-register code into
7127 copy_blkmode_to_reg.
7129 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7132 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7133 (mov<F:mode>cc): Likewise.
7135 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7137 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7139 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7141 * tree.h (built_in_decls): Delete old interface with two parallel
7142 arrays to hold standard builtin declarations, and replace it with
7143 a function based interface that can support creating builtins on
7144 the fly in the future. Change all uses, and poison the old
7145 names. Make sure 0 is not a legitimate builtin index.
7146 (implicit_built_in_decls): Ditto.
7147 (built_in_info): Ditto.
7148 (BUILTIN_VALID_P): Ditto.
7149 (builtin_decl_explicit): Ditto.
7150 (builtin_decl_implicit): Ditto.
7151 (set_builtin_decl): Ditto.
7152 (set_builtin_decl_implicit_p): Ditto.
7153 (builtin_decl_explicit_p): Ditto.
7154 (builtin_decl_implicit_p): Ditto.
7155 * tree-complex.c (expand_complex_libcall): Ditto.
7156 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7157 * tree-ssa-strlen.c (get_string_length): Ditto.
7158 (handle_builtin_strcpy): Ditto.
7159 (handle_builtin_strcat): Ditto.
7160 * tree.c (iterative_hash_expr): Ditto.
7161 (local_define_builtin): Ditto.
7162 (build_common_builtin_nodes): Ditto.
7163 * builtins.c (built_in_decls): Ditto.
7164 (implicit_built_in_decls): Ditto.
7165 (built_in_info): Ditto
7166 (expand_builtin_classify_type): Ditto.
7167 (mathfn_built_in_1): Ditto.
7168 (expand_builtin_cexpi): Ditto.
7169 (expand_builtin_mempcpy_args): Ditto.
7170 (expand_builtin_stpcpy): Ditto.
7171 (gimplify_va_arg_expr): Ditto.
7172 (expand_builtin_sync_operation): Ditto.
7173 (build_builtin_expect_predicate): Ditto.
7174 (fold_builtin_memory_op): Ditto.
7175 (fold_builtin_strcpy): Ditto.
7176 (fold_builtin_stpcpy): Ditto.
7177 (fold_builtin_strncpy): Ditto.
7178 (fold_builtin_interclass_mathfn): Ditto.
7179 (fold_builtin_classify): Ditto.
7180 (fold_builtin_2): Ditto.
7181 (fold_builtin_strstr): Ditto.
7182 (fold_builtin_strrchr): Ditto.
7183 (fold_builtin_strpbrk): Ditto.
7184 (fold_builtin_strcat): Ditto.
7185 (fold_builtin_strncat): Ditto.
7186 (fold_builtin_strcspn): Ditto.
7187 (fold_builtin_fputs): Ditto.
7188 (fold_builtin_sprintf): Ditto.
7189 (fold_builtin_snprintf): Ditto.
7190 (expand_builtin_memory_chk): Ditto.
7191 (fold_builtin_memory_chk): Ditto.
7192 (fold_builtin_stxcpy_chk): Ditto.
7193 (fold_builtin_strncpy_chk): Ditto.
7194 (fold_builtin_strcat_chk): Ditto.
7195 (fold_builtin_strncat_chk): Ditto.
7196 (fold_builtin_sprintf_chk_1): Ditto.
7197 (fold_builtin_snprintf_chk_1): Ditto.
7198 (fold_builtin_printf): Ditto.
7199 (fold_builtin_fprintf): Ditto.
7200 (fold_call_stmt): Ditto.
7201 (set_builtin_user_assembler_name): Ditto.
7202 * tree-emutls.c (emutls_common_1): Ditto.
7203 * omp-low.c (scan_omp): Ditto.
7204 (lower_rec_input_clauses): Ditto.
7205 (lower_reduction_clauses): Ditto.
7206 (expand_parallel_call): Ditto.
7207 (expand_task_call): Ditto.
7208 (maybe_catch_exception): Ditto.
7209 (optimize_omp_library_calls): Ditto.
7210 (expand_omp_for_generic): Ditto.
7211 (expand_omp_for_static_nochunk): Ditto.
7212 (expand_omp_for_static_chunk): Ditto.
7213 (expand_omp_sections): Ditto.
7214 (expand_omp_atomic_fetch_op): Ditto.
7215 (expand_omp_atomic_pipeline): Ditto.
7216 (expand_omp_atomic_mutex): Ditto.
7217 (lower_omp_single_simple): Ditto.
7218 (lower_omp_single_copy): Ditto.
7219 (lower_omp_master): Ditto.
7220 (lower_omp_ordered): Ditto.
7221 (lower_omp_critical): Ditto.
7222 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7223 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7224 (BUILT_IN_NONE): Ditto.
7225 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7226 * gimple-low.c (lower_function_body): Ditto.
7227 (lower_builtin_setjmp): Ditto.
7228 * c-decl.c (merge_decls): Ditto.
7229 * tree-eh.c (lower_resx): Ditto.
7230 (lower_resx): Ditto.
7231 (lower_eh_dispatch): Ditto.
7232 * function (gimplify_parameters): Ditto.
7233 * c-typeck.c (build_function_call_vec): Ditto.
7234 * gimplify.c (build_stack_save_restore): Ditto.
7235 (gimplify_vla_decl): Ditto.
7236 (gimplify_modify_expr_to_memcpy): Ditto.
7237 (gimplify_modify_expr_to_memset): Ditto.
7238 (gimplify_variable_sized_compare): Ditto.
7239 (gimplify_function_tree): Ditto.
7240 * calls.c (emit_call_1): Ditto.
7241 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7242 * tree-nested.c (convert_nl_goto_reference): Ditto.
7243 (convert_tramp_reference_op): Ditto.
7244 (finalize_nesting_tree_1): Ditto.
7245 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7246 (tree_ssa_prefetch_arrays): Ditto.
7247 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7248 * system.h (built_in_decls): Ditto.
7249 (implicit_built_in_decls): Ditto.
7250 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7251 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7252 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7253 (ix86_veclibabi_svml): Ditto.
7254 (ix86_veclibabi_acml): Ditto.
7255 * config/vms/vms.c (vms_patch_builtins): Ditto.
7256 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7257 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7258 (rs6000_builtin_vectorized_libmass): Ditto.
7259 (rs6000_init_builtins): Ditto.
7260 * config/darwin.c (darwin_override_options): Ditto.
7261 (darwin_patch_builtin): Ditto.
7262 (darwin_rename_builtins): Ditto.
7263 * config/pa/pa.c (pa_init_builtins): Ditto.
7265 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7267 * tree.h (copy_ref_info): Expose existing function.
7268 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7269 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7271 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7273 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7275 (avr_regno_mode_code_ok_for_base_p): New prototype.
7276 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7277 (REGNO_OK_FOR_BASE_P): Remove.
7278 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7279 (REG_OK_FOR_BASE_STRICT_P): Remove.
7280 (MODE_CODE_BASE_REG_CLASS): New define.
7281 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7282 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7283 (avr_regno_mode_code_ok_for_base_p): New function.
7284 (avr_reg_ok_for_addr_p): New static function.
7285 (avr_legitimate_address_p): Use it. Beautify.
7287 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7290 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7291 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7292 avr_out_plus for all CONST_INT addends.
7293 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7294 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7296 (avr_out_plus_1): Change prototype and report effect on cc0.
7297 (avr_out_plus): Ditto.
7298 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7300 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7302 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7305 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7307 * doc/invoke.texi: Document new warning.
7308 * common.opt (Wvector-operation-performance): Define new warning.
7309 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7311 (exapnd_vector_parallel): Warn about expanded vector operation.
7312 (lower_vec_shuffle): Warn about expanded vector operation.
7313 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7314 when creating VEC_PERM_EXPR.
7316 2011-10-11 Richard Guenther <rguenther@suse.de>
7318 PR tree-optimization/50204
7319 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7320 two argument handling from ...
7321 (get_continuation_for_phi): ... here. Handle arbitrary number
7324 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7326 * modulo-sched.c: Fix comment typo. Mention the possibility
7327 of using scheduling windows of II+1 cycles.
7329 2011-10-11 Tristan Gingold <gingold@adacore.com>
7331 * doc/invoke.texi (C Dialect Options): Document
7332 -fallow-parameterless-variadic-functions.
7333 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7335 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7337 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7338 to 0 if frame pointer is needed for unwinding.
7340 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7343 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7344 optab_index to enum direct_optab_index.
7345 (vec_perm_optab): Update.
7347 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7349 * config/cris/cris.c (cris_preferred_reload_class): New function.
7350 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7351 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7353 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7355 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7357 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7358 (*tablejump_enh, *tablejump): Remove insns.
7359 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7360 EIJMP for indirect jump. Use LPM Z+ where available.
7362 2011-10-10 Richard Henderson <rth@redhat.com>
7364 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7366 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7367 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7369 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7371 2011-10-10 Richard Guenther <rguenther@suse.de>
7374 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7375 mark symbols for renaming. Append the VUSE to all statements
7376 that possibly can have one.
7378 2011-10-10 Richard Guenther <rguenther@suse.de>
7380 * ipa-split.c (pass_split_functions): Add verification TODOs.
7381 (pass_feedback_split_functions): Likewise.
7383 2011-10-10 Richard Guenther <rguenther@suse.de>
7386 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7387 only when optimizing.
7389 2011-10-10 Nick Clifton <nickc@redhat.com>
7392 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7393 df_get_live_out instead of accessing the bitmaps directly.
7394 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7395 df_live_add_problem and df_analyze.
7397 2011-10-10 Michael Matz <matz@suse.de>
7400 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7402 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7404 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7405 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7406 (node_sched_params): Remove first_reg_move and nreg_moves.
7407 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7408 (update_node_sched_params): Move up file.
7409 (print_node_sched_params): Print the stage. Don't dump info related
7410 to first_reg_move and nreg_moves.
7411 (set_columns_for_row): New function.
7412 (set_columns_for_ps): Move up file and use set_columns_for_row.
7413 (schedule_reg_move): New function.
7414 (schedule_reg_moves): Call extend_node_sched_params and
7415 schedule_reg_move. Extend size of uses bitmap. Initialize
7416 num_consecutive_stages. Return false if a move could not be
7418 (apply_reg_moves): Don't emit moves here.
7419 (permute_partial_schedule): Handle register moves.
7420 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7421 to the same stage-count test as ddg nodes.
7422 (generate_prolog_epilog): Update calls accordingly.
7423 (sms_schedule): Allow move-scheduling to add a new first stage.
7425 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7427 * modulo-sched.c (ps_insn): Adjust comment.
7428 (ps_reg_move_info): New structure.
7429 (partial_schedule): Add reg_moves field.
7430 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7431 (node_sched_params): Turn first_reg_move into an identifier.
7432 (ps_reg_move): New function.
7433 (ps_rtl_insn): Cope with register moves.
7434 (ps_first_note): Adjust comment and assert that the instruction
7435 isn't a register move.
7436 (node_sched_params): Replace with...
7437 (node_sched_param_vec): ...this vector.
7438 (set_node_sched_params): Adjust accordingly.
7439 (print_node_sched_params): Take a partial schedule instead of a ddg.
7440 Use ps_rtl_insn and ps_reg_move.
7441 (generate_reg_moves): Rename to...
7442 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7443 move in the partial schedule, but don't emit it here. Don't perform
7444 register substitutions here either.
7445 (apply_reg_moves): New function.
7446 (duplicate_insns_of_cycles): Use register indices directly,
7447 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7448 (sms_schedule): Call schedule_reg_moves before committing to
7449 a partial schedule. Try the next ii if the schedule fails.
7450 Use apply_reg_moves instead of generate_reg_moves. Adjust
7451 call to print_node_sched_params. Free node_sched_param_vec
7452 instead of node_sched_params.
7453 (create_partial_schedule): Initialize reg_moves.
7454 (free_partial_schedule): Free reg_moves.
7456 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7458 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7459 (SCHED_ASAP): Replace with..
7460 (NODE_ASAP): ...this macro.
7461 (SCHED_PARAMS): New macro.
7462 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7463 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7464 (node_sched_params): Remove asap.
7465 (ps_rtl_insn, ps_first_note): New functions.
7466 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7468 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7469 (generate_reg_moves): Pass ids to the SCHED_* macros.
7470 (update_node_sched_params): Take a ps insn identifier rather than
7471 a node as parameter. Use ps_rtl_insn.
7472 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7473 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7474 (optimize_sc): Update for above field and SCHED_* macro changes.
7475 Update calls to try_scheduling_node_in_cycle and
7476 update_node_sched_params.
7477 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7478 macro changes. Use ps_rtl_insn and ps_first_note.
7479 (sms_schedule): Pass ids to the SCHED_* macros.
7480 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7481 Use NODE_ASAP instead of SCHED_ASAP.
7482 (try_scheduling_node_in_cycle): Remove node parameter. Update
7483 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7484 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7485 (ps_insert_empty_row): Adjust for above field changes.
7486 (compute_split_row): Use ids rather than nodes.
7487 (verify_partial_schedule): Adjust for above field changes.
7488 (print_partial_schedule): Use ps_rtl_insn.
7489 (create_ps_insn): Take an id rather than a node.
7490 (ps_insn_find_column): Adjust for above field changes.
7492 (ps_insn_advance_column): Adjust for above field changes.
7493 (add_node_to_ps): Remove node parameter. Update call to
7495 (ps_has_conflicts): Use ps_rtl_insn.
7496 (ps_add_node_check_conflicts): Replace node parameter than an id.
7498 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7500 * modulo-sched.c (undo_replace_buff_elem): Delete.
7501 (generate_reg_moves): Don't build and return an undo list.
7502 (free_undo_replace_buff): Delete.
7503 (sms_schedule): Adjust call to generate_reg_moves.
7504 Don't call free_undo_replace_buff.
7506 2011-10-10 Matthias Klose <doko@ubuntu.com>
7508 * common/config/m32c: Remove empty directory.
7510 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7512 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7514 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7517 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7518 atmega164a to 0x100.
7520 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7522 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7523 the replacement if the conversion to the LHS type is not useless.
7525 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7527 PR tree-optimization/50635
7528 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7529 DEF_STMT to the list of statements to be replaced by the
7531 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7533 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7535 * system.h: Commit forgotten hunk in previous patch.
7536 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7538 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7541 * doc/objc.texi (Garbage Collection): Updated example to protect
7542 +initialize against execution in subclasses.
7544 2011-10-07 Richard Henderson <rth@redhat.com>
7546 * doc/extend.texi (__builtin_shuffle): Improve the description to
7547 include the modulus of the selector. Mention OpenCL.
7548 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7550 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7551 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7552 * c-typeck.c (c_build_vec_perm_expr): Rename from
7553 c_build_vec_shuffle_expr. Update for name changes.
7554 * optabs.c (expand_vec_perm_expr_p): Rename from
7555 expand_vec_shuffle_expr_p.
7556 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7557 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7558 (vec_perm_optab): Rename from vshuffle_optab.
7559 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7560 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7561 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7563 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7564 ix86_expand_vshuffle.
7565 * config/i386/i386-protos.h: Update.
7566 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7567 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7569 2011-10-07 Richard Henderson <rth@redhat.com>
7571 * config/i386/predicates.md (avx2_pblendw_operand): New.
7572 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7573 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7575 2011-10-07 Richard Henderson <rth@redhat.com>
7577 * config/i386/i386.c (bdesc_args): Update code for
7578 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7579 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7580 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7581 * config/i386/sse.md (mode iterator V16): Add V2TI.
7582 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7583 (mode attr ssse3_avx2): Add V2TI.
7584 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7586 2011-10-07 David S. Miller <davem@davemloft.net>
7589 * configure.ac: Add .register directives to VIS3 test.
7590 * configure: Regenerate.
7592 2011-10-07 Richard Henderson <rth@redhat.com>
7594 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7596 2011-10-07 Richard Henderson <rth@redhat.com>
7599 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7601 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7603 * config/arm/predicates.md (shift_amount_operand): Remove constant
7605 (shift_operator): Check range of constants for all shift operators.
7607 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7609 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7610 Load GOT pointer for non-pic builds.
7611 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7612 (s390_emit_call): Likewise.
7614 2011-10-07 Tom de Vries <tom@codesourcery.com>
7617 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7618 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7620 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7621 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7622 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7623 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7624 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7625 BUILT_IN_ALLOCA_WITH_ALIGN.
7626 (fold_builtin_alloca_for_var): Rename to ...
7627 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7628 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7629 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7630 fold_builtin_alloca_with_align.
7631 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7632 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7634 * ipa-pure-const.c (special_builtin_state): Handle
7635 BUILT_IN_ALLOCA_WITH_ALIGN.
7636 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7637 (call_may_clobber_ref_p_1): Same.
7638 * function.c (gimplify_parameters): Lower vla to
7639 BUILT_IN_ALLOCA_WITH_ALIGN.
7640 * gimplify.c (gimplify_vla_decl): Same.
7641 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7642 * tree-mudflap.c (mf_xform_statements): Same.
7643 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7644 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7645 * varasm.c (incorporeal_function_p): Same.
7646 * tree-object-size.c (alloc_object_size): Same.
7647 * gimple.c (gimple_build_call_from_tree): Same.
7649 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7651 * function.c (frame_required_for_rtx): Remove function.
7652 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7653 changed. Compute a set of mentioned registers and compare against
7654 the new arg rather than calling frame_required_for_rtx.
7655 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7656 reg set. Convert the unconverted_simple_returns mechanism to store
7657 jump insns rather than their basic blocks. Also check the
7658 orig_entry_edge destination for new blocks.
7660 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/50650
7663 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7664 call vect_is_simple_cond here, instead fail if cond_expr isn't
7665 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7666 for cond_expr's first operand.
7667 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7668 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7670 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7672 * config/s390/s390.md (DWH, dwh): New mode macros.
7673 ("umulsidi3"): Extend to support "umulditi3" as well.
7675 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7676 H.J. Lu <hongjiu.lu@intel.com>
7679 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7680 integer PLUS RTX to a register to improve address combine.
7682 2011-10-06 Richard Henderson <rth@redhat.com>
7684 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7685 parameter; use it to decide whether to merge two notes.
7686 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7687 for the deallocation case as well.
7689 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7691 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7692 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7693 * doc/tm.texi: Regenerate.
7694 * target.def (output_addr_const_extra): Use
7695 hook_bool_FILEptr_rtx_false.
7696 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7697 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7698 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7699 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7701 2011-10-06 David S. Miller <davem@davemloft.net>
7703 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7704 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7705 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7706 (*popcount<mode>_sp64): Split up into...
7707 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7708 SImode case use truncate.
7709 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7710 subtract so the compiler can optimize it.
7711 (SIDI): Remove unused mode iterator.
7713 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7715 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7716 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7718 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7720 PR tree-optimization/50596
7721 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7722 (NUM_PATTERNS): Change to 6.
7723 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7725 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7726 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7727 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7728 if it is already set.
7729 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7730 COND_EXPR in pattern stmts.
7731 (vect_is_simple_cond): No longer static.
7733 2001-10-06 Richard Henderson <rth@redhat.com>
7735 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7736 * config/i386/sse.md (sseshuffint): Remove.
7737 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7738 (VSHUFFLE_AVX2): New mode iterator.
7739 (vshuffle<mode>): Use it.
7740 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7742 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7743 for vector_all_ones_operand.
7744 (ix86_expand_int_vcond): Distinguish between comparison mode
7745 and data mode. Allow them to differ.
7746 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7748 2001-10-06 Richard Henderson <rth@redhat.com>
7750 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7751 mask operand. Tidy the code.
7753 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7755 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7756 vect_recog_func_ptr typedef for the first argument.
7757 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7758 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7760 PR tree-optimization/49279
7761 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7764 restrict propagation.
7765 * tree-ssa.c (useless_type_conversion_p): Don't return false
7766 if TYPE_RESTRICT differs.
7768 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7770 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7771 of unconverted simple return blocks rather than trying to
7772 recompute them later based on bb_flags bitmap tests.
7774 2011-10-06 Michael Matz <matz@suse.de>
7776 * tree-flow.h (get_var_ann): Don't declare.
7777 * tree-flow-inline.h (get_var_ann): Remove.
7778 (set_is_used): Use var_ann, not get_var_ann.
7779 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7780 * tree-profile.c (gimple_gen_edge_profiler): Call
7781 find_referenced_var_in.
7782 (gimple_gen_interval_profiler): Ditto.
7783 (gimple_gen_pow2_profiler): Ditto.
7784 (gimple_gen_one_value_profiler): Ditto.
7785 (gimple_gen_average_profiler): Ditto.
7786 (gimple_gen_ior_profiler): Ditto.
7787 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7788 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7789 * tree-mudflap.c (execute_mudflap_function_ops): Call
7792 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7794 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7795 don't set SSA_NAME_DEF_STMT that has been already set by
7796 gimple_build_assign_with_ops.
7797 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7798 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7801 * tree.h (avoid_folding_inline_builtin): New prototype.
7802 * builtins.c (avoid_folding_inline_builtin): No longer static.
7803 * gimple-fold.c (gimple_fold_builtin): Give up if
7804 avoid_folding_inline_builtin returns true.
7806 2011-10-06 Richard Guenther <rguenther@suse.de>
7808 * tree-vect-generic.c (vector_element): Look at previous
7811 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7814 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7815 __powerpc__, __PPC__, __unix__.
7817 2011-10-06 Michael Matz <matz@suse.de>
7819 * i386/i386.opt (recip_mask, recip_mask_explicit,
7820 x_recip_mask_explicit): New variables and cl_target member.
7821 (mrecip=): New option.
7822 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7823 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7824 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7825 TARGET_RECIP_VEC_SQRT): New tests.
7826 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7827 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7828 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7829 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7830 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7831 for -mrecip and -mrecip=options.
7832 (ix86_function_specific_save): Save recip_mask_explicit.
7833 (ix86_function_specific_restore): Restore recip_mask_explicit.
7835 * doc/invoke.texi (ix86 Options): Document the new option.
7837 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7840 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7842 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7845 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7846 output of a previous pass through legitimize_reload_address.
7847 Do not attempt to optimize addresses if the base register is
7848 equivalent to a constant.
7850 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7852 * function.c (thread_prologue_and_epilogue_insns): Mark
7853 last_bb_active as possibly unused. It is unused for targets which
7854 do neither have "return" nor "simple_return" expanders.
7856 2011-10-06 Richard Guenther <rguenther@suse.de>
7858 * fold-const.c (fold_ternary_loc): Also fold non-constant
7859 vector CONSTRUCTORs. Make more efficient.
7860 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7861 (cprop_into_stmt): Don't propagate into virtual operands.
7862 (optimize_stmt): Really dump original statement.
7864 2011-10-06 Nick Clifton <nickc@redhat.com>
7866 * config/rx/rx.md (smin3): Revert previous delta.
7868 2011-10-06 Richard Guenther <rguenther@suse.de>
7870 PR tree-optimization/38884
7871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7872 reads from aggregate SSA names.
7874 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7876 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7877 argument, truncate it at the beginning instead of allocating there
7878 and freeing at the end.
7879 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7880 pass its address to vect_pattern_recog_1.
7882 2011-10-05 David S. Miller <davem@davemloft.net>
7884 * config/sparc/sparc.opt (POPC): New option.
7885 * doc/invoke.texi: Document it.
7886 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7887 default on Niagara-2 and later.
7888 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7889 * config/sparc/sparc.md (SIDI): New mode iterator.
7890 (ffsdi2): Delete commented out pattern and comments.
7891 (popcount<mode>2, clz<mode>2): New expanders.
7892 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7893 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7895 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7898 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7899 (C_EXPR_APPEND): New macro.
7900 * c-parser.c (c_parser_get_builtin_args): Preserve
7901 original_tree_code of c_expr structure.
7902 (c_parser_postfix_expression): Adjust to the new function.
7904 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7906 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7907 if profiling after the prologue.
7909 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7911 PR tree-optimization/50613
7912 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7913 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7914 and if it is neither that not SSA_NAME, give up.
7916 2011-10-05 Richard Henderson <rth@redhat.com>
7918 * tree-vect-generic.c (vector_element): Never fail. Use
7919 build_zero_cst. Tidy up type references.
7920 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7921 code duplication. Do update_stmt here ...
7922 (expand_vector_operations_1): ... not here.
7924 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7925 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7926 duplication. Handle V2DI without SSE4.1.
7927 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7928 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7930 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7932 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7933 of "found". Simplify return value calculation.
7934 (distance_agu_use): Ditto.
7936 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7939 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7940 if the function was not shrink-wrapped.
7941 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7943 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7944 shrink_wrapped flag is set even if there is no dump file.
7946 2011-10-05 DJ Delorie <dj@redhat.com>
7947 Nick Clifton <nickc@redhat.com>
7949 * config/rx/rx.opt (mpid): Define.
7950 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7951 (MULTILIB_DIRNAMES): Add pid.
7952 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7953 (rx_num_interrupt_regs): New variable.
7954 (rx_gp_base_regnum): New function. Returns the number of the
7955 small data area register.
7956 (rx_pid_base_regnum): New function. Returns the number of the pid
7958 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7959 (rx_pid_data_operand): New function. Returns whether an object is
7960 in the position independent data area.
7961 (rx_legitimize_address): New function. Puts undecided PID
7962 objects in the PID data area.
7963 (rx_is_legitimate_address): Add support for PID operands.
7964 (rx_print_operand_address): Likewise.
7965 (rx_print_operand): Likewise.
7966 (rx_maybe_pidify_operand): New function. Determine if an operand
7967 is suitable for PID addressing.
7968 (rx_gen_move_template): Add PID support.
7969 (rx_conditional_register_usage): Likewise.
7970 (rx_option_override): Initialise rx_num_interrupt_regs.
7971 (rx_is_legitimate_constant): Add support for PID constants.
7972 (TARGET_LEGITIMIZE_ADDRESS): Define.
7973 * config/rx/constraints.md (Rpid): Define.
7975 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7976 (tablejump): Add PID support.
7978 (mov<>_internal): Likewise.
7979 (addsi3): Convert to an expander. Add PID support.
7980 (pid_addr): New pattern.
7981 * config/rx/rx.h (CPP_SPEC): Define.
7982 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7983 (CASE_VECTOR_PC_RELATIVE): Define.
7984 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7985 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7986 * doc/invoke.texi (RX Options): Document -mpid command line option.
7988 2011-10-05 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/38885
7991 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7994 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7996 * doc/invoke.texi (-fshrink-wrap): Document.
7997 * opts.c (default_options_table): Add it.
7998 * common.opt (fshrink-wrap): Add.
7999 * function.c (emit_return_into_block): Remove useless declaration.
8000 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8001 requires_stack_frame_p, gen_return_pattern): New static functions.
8002 (emit_return_into_block): New arg simple_p. All callers changed.
8003 Use gen_return_pattern.
8004 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8005 * config/i386/i386.md (return): Expand into a simple_return.
8006 (simple_return): New expander):
8007 (simple_return_internal, simple_return_internal_long,
8008 simple_return_pop_internal_long, simple_return_indirect_internal):
8009 Renamed from return_internal, return_internal_long,
8010 return_pop_internal_long and return_indirect_internal; changed to use
8012 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8014 (ix86_pad_returns): Likewise.
8015 * function.h (struct rtl_data): Add member shrink_wrapped.
8016 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8017 are not jumps or sibcalls can't be compared.
8019 2011-10-05 Richard Guenther <rguenther@suse.de>
8021 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8023 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8024 (try_to_simplify): Handle BIT_FIELD_REFs.
8026 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8028 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8029 * config/avr/avr.c (avr_out_addto_sp): New function.
8030 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8031 * config/avr/avr.md (adjust_len): Add "addto_sp".
8032 (*movhi_sp): Remove insn.
8033 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8035 2011-10-05 Richard Guenther <rguenther@suse.de>
8037 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8038 with an embedded expression valueize and fold that as well.
8039 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8040 results from gimple_fold_stmt_to_constant_1.
8042 2011-10-05 Nick Clifton <nickc@redhat.com>
8044 * config/rx/rx.md (tablejump): Add missing label.
8045 (adddi3_internal): Mark operand 0 as early-clobbered.
8046 (smaxsi3): Revert previous delta.
8047 (adc_internal): Fix whitespace in generated asm.
8048 (adc_flags): Likewise.
8050 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8052 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8053 with the new widening_optab_handler.
8055 2011-10-05 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/50609
8058 * gimple-fold.c (fold_array_ctor_reference): Also handle
8059 vector typed constructors.
8060 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8061 for vector typed constructors.
8063 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8065 * config/i386/i386.c (ix86_emit_binop): New static function.
8066 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8068 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8070 2011-10-04 David S. Miller <davem@davemloft.net>
8072 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8073 UNSPEC_XMUL): New unspecs.
8074 (muldi3_v8plus): Use output_v8plus_mult.
8075 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8076 New VIS 3.0 combiner patterns.
8077 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8078 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8079 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8080 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8082 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8083 (output_v8plus_mult): New function.
8084 * config/sparc/sparc-protos.h: Declare it.
8085 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8086 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8087 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8088 * doc/extend.texi: Document new builtins.
8090 2011-10-04 Richard Henderson <rth@redhat.com>
8092 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8093 Avoid save_expr unless two_arguments.
8095 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8097 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8098 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8100 2011-10-04 David S. Miller <davem@davemloft.net>
8102 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8105 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8107 PR tree-optimization/50604
8108 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8109 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8110 last argument to memcpy has size_type_node type instead of ssizetype.
8111 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8112 instead of TREE_TYPE (len) as type for newlen.
8114 PR tree-optimization/50522
8115 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8117 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8120 * fold-const.c (fold_unary_loc): Don't optimize
8121 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8122 casting the inner pointer if it isn't TYPE_RESTRICT.
8123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8124 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8126 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8128 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8130 2011-10-04 Jan Hubicka <jh@suse.cz>
8132 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8133 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8134 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8135 * lto-cgraph.c (order_base): New static var.
8136 (lto_output_node): Stream in order.
8137 (lto_output_varpool_node): Stream out order.
8138 (input_node): Stream in order.
8139 (input_varpool_node): Stream out order.
8140 (input_cgraph_1): Initialize order base; update call of
8141 lto_input_toplevel_asms.
8143 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8146 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8148 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8150 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8151 function. Log if avr_log.legitimize_reload_address.
8153 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8155 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8157 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8159 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8160 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8162 2011-10-03 David S. Miller <davem@davemloft.net>
8164 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8165 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8166 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8167 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8168 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8170 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8172 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8174 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8176 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8177 Ian Lance Taylor <iant@google.com>
8179 * godump.c (go_output_typedef): Support printing enum values that
8180 don't fit in a signed HOST_WIDE_INT.
8182 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8184 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8185 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8186 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8187 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8189 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8191 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8192 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8193 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8194 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8196 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8199 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8200 (gcc_cv_ld_static_option): Ditto.
8201 (gcc_cv_ld_dynamic_option): Ditto.
8202 * configure: Regenerate.
8204 2011-10-03 David S. Miller <davem@davemloft.net>
8206 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8207 and 'si' patterns which describe the GSR changes explicitly in the
8208 RTL using zero_extract.
8209 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8211 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8212 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8214 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8216 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8217 if given expression can be expanded by the target.
8218 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8219 using target vector instructions.
8220 * optabs.h: New optab vshuffle.
8221 (expand_vec_shuffle_expr_p): New prototype.
8222 (expand_vec_shuffle_expr): New prototype.
8223 (vshuffle_optab): New optab.
8224 * genopinit.c: Adjust to support vecshuffle.
8225 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8226 * expr.c (expand_expr_real_2): Adjust.
8227 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8228 recognizing the cases of two and three arguments.
8229 (convert_arguments) (build_binary_op)
8230 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8231 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8232 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8233 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8234 * tree-vect-generic.c (vector_element): New function. Returns an
8235 element of the vector at the given position.
8236 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8237 by the backend or expand an expression piecewise.
8238 (expand_vector_operations_1): Adjusted.
8239 (gate_expand_vector_operations_noop): New gate function.
8240 * Makefile.in (tree-vect-generic.o): New include.
8241 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8242 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8243 * passes.c: Move veclower down.
8244 * tree-pretty-print.c (dump_generic_node): Recognize
8245 VEC_SHUFFLE_EXPR as valid expression.
8246 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8247 builtins with variable number of arguments.
8248 (c_parser_postfix_expression): Use a new helper function for
8249 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8250 * tree-ssa-operands: Adjust.
8251 * c-family/c-common.c: New __builtin_shuffle keyword.
8252 * c-family/c-common.h: New __builtin_shuffle keyword.
8253 * gcc/doc/extend.texi: Adjust.
8255 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8256 between the vector and the type of the mask when shuffling.
8257 (vecshuffle<mode>): New expansion.
8258 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8259 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8260 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8262 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8264 PR tree-optimization/50587
8265 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8266 arg0 is not a SSA_NAME.
8268 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8270 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8272 2011-10-02 Richard Henderson <rth@redhat.com>
8273 David S. Miller <davem@davemloft.net>
8275 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8276 conditional insn type setting, we always emit a shift.
8277 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8278 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8279 * config/sparc/predicates.md (const_one_operand): Delete.
8281 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8283 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8285 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8287 * config/mips/mips.c (mips_frame_barrier): New function.
8288 (mips_expand_prologue): Call it after allocating stack space.
8289 (mips_deallocate_stack): New function.
8290 (mips_expand_epilogue): Call mips_frame_barrier and
8291 mips_deallocate_stack.
8293 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8296 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8297 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8298 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8300 2011-10-02 Jan Hubicka <jh@suse.cz>
8302 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8304 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8305 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8306 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8307 functions are reachable when address is taken.
8308 * tree-sra.c (modify_function): Free dominance info.
8310 2011-10-02 Jan Hubicka <jh@suse.cz>
8312 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8314 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8315 (reset_inline_summary): New function.
8316 (compute_inline_parameters, inline_node_removal_hook,
8317 inline_edge_removal_hook): Use it.
8318 (inline_free_summary): Reset holders correctly.
8319 (inline_generate_summary): Free summary before computing it.
8321 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8323 PR preprocessor/36819
8324 * incpath.c (merge_include_chains): Call free_path on
8325 heads[QUOTE] and tails[QUOTE].
8327 2011-10-02 Jan Hubicka <jh@suse.cz>
8330 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8331 when resolution is already availbale from plugin.
8332 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8333 * cgraph.c (ld_plugin_symbol_resolution): Add
8334 prevailing_def_ironly_exp.
8335 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8336 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8338 * varasm.c (resolution_to_local_definition_p): Add
8339 LDPR_PREVAILING_DEF_IRONLY_EXP.
8340 (resolution_local_p): Likewise.
8342 2011-10-01 David S. Miller <davem@davemloft.net>
8344 * config/sparc/sparc.opt (VIS3): New option.
8345 * doc/invoke.texi: Document it.
8346 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8347 not capable of such instructions.
8348 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8349 to 0x300 when TARGET_VIS3.
8350 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8351 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8352 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8353 (V64N8, VASS): New mode iterators.
8354 (vis3_shift, vis3_addsub_ss): New code iterators.
8355 (vbits, vconstr): New mode attributes.
8356 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8357 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8358 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8359 fmean16_vis, fpadd64_vis, fpsub64_vis,
8360 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8361 VIS 3.0 instruction patterns.
8362 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8363 default when targetting capable cpus. TARGET_VIS3 implies
8364 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8365 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8366 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8368 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8369 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8370 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8371 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8372 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8373 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8374 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8375 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8376 * doc/extend.texi: Document new VIS 3.0 builtins.
8378 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8380 * ira-color.c (assign_hard_reg): Fix typo.
8382 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8384 * doc/extend.texi: Add missing ','.
8386 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8388 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8389 Enable -fmodulo-sched at -O2 and above.
8390 * config/c6x/c6x.md (doloop_end): New expander.
8391 (mvilc, sploop, spkernel, loop_end): New patterns.
8392 (loop_end with memory destination splitter): New.
8393 * config/c6x/c6x.c: Include "hw-doloop.h".
8394 (enum unitreqs): New.
8395 (unit_req_table): New typedef.
8396 (unit_reqs): New static variable.
8397 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8398 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8399 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8400 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8401 (struct c6x_sched_context): New member last_scheduled_iter0.
8402 (init_sched_state): Initialize it.
8403 (c6x_variable_issue): Update it.
8404 (sploop_max_uid_iter0): New static variable.
8405 (c6x_sched_reorder_1): Be careful about issuing sploop.
8406 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8408 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8411 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8412 * config/avr/avr.c (avr_address_cost): Use it.
8413 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8414 (avr_log_vadump): Unknown %-codes finish printing.
8416 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8419 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8420 input constraints allow mem and not reg, pass true instead of
8421 false as second argument to maybe_fold_reference.
8423 PR tree-optimization/46309
8424 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8425 (make_range_step): New function.
8426 (make_range): Use it.
8427 * tree.h (make_range_step): New prototypes.
8428 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8429 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8430 (struct range_entry): New type.
8431 (init_range_entry, range_entry_cmp, update_range_test,
8432 optimize_range_tests): New functions.
8433 (reassociate_bb): Call optimize_range_tests.
8435 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8436 Richard Guenther <rguenther@suse.de>
8438 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8439 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8440 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8441 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8442 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8443 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8445 2011-09-30 Jan Beulich <jbeulich@suse.com>
8447 * lto-cgraph.c (output_cgraph): Remove processing of
8448 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8449 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8450 lto_input_toplevel_asms() instead.
8451 * lto-section-in.c (lto_section_name): Add "asm" entry.
8452 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8453 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8454 * lto-streamer.h (LTO_minor_version): Bump.
8455 (enum lto_section_type): Add LTO_section_asm.
8456 (struct lto_asm_header): New.
8457 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8458 * tree-streamer.h (streamer_write_string_cst): Declare.
8459 * tree-streamer-out.c (write_string_cst): Rename to
8460 streamer_write_string_cst and make global. Handle incoming string
8462 (streamer_write_tree_header): Adjust call to renamed function.
8464 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8466 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8467 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8468 modulo_last_stage): New static variables.
8469 (set_modulo_params, discard_delay_pairs_above): New functions.
8470 (struct delay_pair): New member stages.
8471 (htab_i2_traverse, htab_i1_traverse): New static functions.
8472 (record_delay_slot_pair): New arg stages. All callers changed.
8474 (pair_delay): Take stages into account.
8475 (add_delay_dependencies): Don't do so for stage pairs.
8476 (struct sched_block_state): New member modulo_epilogue.
8477 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8478 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8479 Set HARD_DEP without using or.
8480 (resolve_dependencies): New static function.
8481 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8482 If it is true, allow only insns with INSN_EXACT_TICK set.
8483 (schedule_block): Return bool, always true for normal scheduling,
8484 true or false depending on modulo scheduling success otherwise.
8485 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8486 on everything left over after a modulo schedule.
8487 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8488 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8490 (set_modulo_params, discard_delay_pairs_above): Declare.
8491 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8492 * doc/invoke.texi (--param): Document it.
8494 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8495 New arg modulo_scheduling. All callers changed. Move note handling
8496 code here from schedule_ebbs.
8497 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8498 out of schedule_ebbs.
8499 (schedule_ebbs): Call them. Remove note handling code moved to
8501 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8502 schedule_ebbs_finish): Declare.
8504 2011-09-30 Richard Guenther <rguenther@suse.de>
8507 * tree-cfg.c (verify_gimple_comparison): Compare component
8508 mode sizes for vector comparisons.
8510 2011-09-30 Revital Eres <revital.eres@linaro.org>
8512 * ddg.c (autoinc_var_is_used_p): New function.
8513 (create_ddg_dep_from_intra_loop_link,
8514 add_cross_iteration_register_deps): Call it.
8515 * ddg.h (autoinc_var_is_used_p): Declare.
8516 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8517 (sms_schedule): Handle instructions with REG_INC.
8519 2011-09-30 Revital Eres <revital.eres@linaro.org>
8521 * modulo-sched.c (generate_reg_moves): Skip instructions that
8522 do not set a register and verify no regmoves are created for
8523 !single_set instructions.
8525 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8527 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8530 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8533 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8534 (qhs_zextenddi_op): New.
8535 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8536 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8537 Distinguish between ARM and Thumb2 states.
8539 2011-09-30 David S. Miller <davem@davemloft.net>
8541 * config/sparc/sparc.opt (VIS2): New option.
8542 * doc/invoke.texi: Document it.
8543 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8544 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8545 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8546 (define_attr type): New insn type 'edgen'.
8547 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8548 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8549 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8551 * niagara.md: Handle edgen.
8552 * niagara2.md: Likewise.
8553 * ultra1_2.md: Likewise.
8554 * ultra3.md: Likewise.
8555 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8556 to 0x200 when TARGET_VIS2.
8557 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8558 default when targetting capable cpus. TARGET_VIS2 implies
8559 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8560 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8561 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8563 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8564 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8565 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8566 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8567 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8568 * doc/extend.texi: Document new VIS 2.0 builtins.
8570 2011-09-29 Nick Clifton <nickc@redhat.com>
8571 Bernd Schmidt <bernds@codesourcery.com>
8573 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8574 * config/frv/frvend.c: Likewise.
8575 * config/frv/frv.c (frv_function_prologue): Move misplaced
8576 CALL_ARG_LOCATION notes back to their proper locations.
8578 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8581 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8582 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8584 (avr_legitimate_address_p): Use avr_edump to print log information
8585 filtered by avr_log.
8586 (extra_constraint_Q): Ditto.
8587 (avr_legitimize_address): Ditto.
8588 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8589 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8591 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8593 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8594 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8595 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8596 NEON vector and structure modes to be tied.
8598 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8600 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8601 forward declaration.
8602 (remove_duplicate_close_phi): Detect and repair creation of
8603 duplicate close-phis for a containing loop.
8605 2011-09-27 Andi Kleen <ak@linux.intel.com>
8607 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8608 /dev/urandom. Add getpid call.
8609 (compare_debug_dump_opt_spec_function): Drop getpid call.
8611 2011-09-26 Andi Kleen <ak@linux.intel.com>
8613 * toplev.c (init_local_tick): Try reading random seed
8616 2011-09-26 Andi Kleen <ak@linux.intel.com>
8618 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8619 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8620 Handle numerical random seed.
8621 * lto-streamer.h (lto_file_decl_data): Change id to
8622 unsigned HOST_WIDE_INT.
8623 * toplev.c (random_seed): Add.
8624 (init_random_seed): Change for numerical random seed.
8625 (get_random_seed): Return as HOST_WIDE_INT.
8626 (set_random_seed): Crc32 existing string.
8627 * toplev.h (get_random_seed): Change to numercal return.
8628 * tree.c (get_file_function_name): Remove CRC. Handle
8629 numerical random seed.
8631 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8634 * config.gcc (extra_objs): Add avr-log.o for $target in:
8635 avr-*-rtems*, avr-*-*.
8636 * config/avr/t-avr (avr-log.o): New rule to compile...
8637 * config/avr/avr-log.c: ...this new file.
8638 * config/avr/avr.opt (mlog=): New option.
8639 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8640 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8641 (avr_log_set_avr_log): New prototype.
8642 (avr_log_t): New typedef.
8643 (avr_log): New declaration.
8644 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8646 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8648 * expr.c (do_store_flag): Expand vector comparison by
8649 building an appropriate VEC_COND_EXPR.
8650 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8651 (c_objc_common_truthvalue_conversion): Adjust.
8652 * tree-vect-generic.c (do_compare): Helper function.
8653 (expand_vector_comparison): Check if hardware supports
8654 vector comparison of the given type or expand vector piecewise.
8655 (expand_vector_operation): Treat comparison as binary
8656 operation of vector type.
8657 (expand_vector_operations_1): Adjust.
8659 2011-09-29 Richard Guenther <rguenther@suse.de>
8661 * tree.c (build_opaque_vector_type): Make opaque vectors
8662 variant types of the corresponding non-opaque type. Make
8663 sure to share opaque vector types properly.
8665 2011-09-29 David S. Miller <davem@davemloft.net>
8667 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8668 UNSPEC_ARRAY32): New unspec.
8669 (define_attr type): New type 'array'.
8670 (array{8,16,32}<P:mode>_vis): New patterns.
8671 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8672 * config/sparc/ultra3.md: Likewise.
8673 * config/sparc/niagara.md: Likewise.
8674 * config/sparc/niagara2.md: Likewise.
8675 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8677 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8678 __vis_array32): New.
8679 * doc/extend.texi: Document new VIS builtins.
8681 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8682 (VIS pixel-compare insn): Just use <gcond:name>.
8684 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8685 code iterator used, so just use <code>. There are two mode iterators
8686 so explicitly use <GCM:gcm_name>.
8688 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8690 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8693 2011-09-28 David S. Miller <davem@davemloft.net>
8695 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8696 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8697 (UNSPEC_FCMP): New unspec.
8698 (gcond): New code iterator.
8699 (gcond_name): New code attr.
8700 (GCM): New mode iterator.
8701 (gcm_name): New mode attr.
8702 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8704 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8707 * config/sh/sh.md (negdi2): Move expansion into split to
8708 allow more combination options. Add T_REG clobber.
8709 (abssi2): New expander.
8710 (*negdi2, *abssi2, *negabssi2): New insns.
8711 (cneg): Change from insn to insn_and_split. Rename to
8712 negsi_cond. Add alternative for non-SH4.
8714 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8716 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8717 (neon_move_hi_quad_<mode>): Likewise.
8718 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8720 2011-09-28 Nick Clifton <nickc@redhat.com>
8722 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8723 Accepts immediates and a restricted subset of MEMs.
8724 * config/rx/rx.md (int_modes): New iterator.
8725 (smaxsi3, sminsi3): Delete and replace with...
8726 (smax<int_mode>3, smin<int_mode>3): New patterns.
8727 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8729 2011-09-28 Richard Guenther <rguenther@suse.de>
8732 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8733 same as &a.array[0].
8735 2011-09-28 Kai Tietz <ktietz@redhat.com>
8737 * configure.ac: Add test for new section attribute
8738 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8739 * config.in: Regenerated.
8740 * configure: Regenerated.
8741 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8742 new section flag "e" for excluded sections, if supported.
8743 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8745 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8747 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8750 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8752 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8755 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8757 * output.h (SECTION_EXCLUDE): New macro.
8758 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8760 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8762 * fwprop.c (forward_propagate_and_simplify): After checking
8763 reg/subreg combinations, check whether the modes are the same.
8765 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8766 Richard Sandiford <rdsandiford@googlemail.com>
8768 * config/mips/mips.c (mips_add_cfa_restore): New function.
8769 (mips16e_save_restore_reg): Use it.
8770 (mips_restore_reg): Likewise. Split double FPRs for
8771 REG_CFA_RESTORE notes.
8773 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8777 * tree-sra.c (build_ref_for_model): Use the type of the field as
8778 the type of the COMPONENT_REF.
8780 2011-09-27 Jeff Law <law@redhat.com>
8782 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8783 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8784 (find_if_case_1): Use the probability of the THEN clause when
8785 determining if speculation is profitable.
8786 (find_if_case_2): Similarly for the ELSE clause.
8788 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8790 * common.opt: Add -foptimize-strlen option.
8791 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8792 (tree-sssa-strlen.o): Add dependencies.
8793 * opts.c (default_options_table): Enable -foptimize-strlen
8794 by default at -O2 if not -Os.
8795 * passes.c (init_optimization_passes): Add pass_strlen
8796 after pass_object_sizes.
8797 * timevar.def (TV_TREE_STRLEN): New timevar.
8798 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8799 * tree-pass.h (pass_strlen): Declare.
8800 * tree-ssa-strlen.c: New file.
8801 * c-decl.c (merge_decls): If compatible stpcpy prototype
8802 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8804 2011-09-27 Tom de Vries <tom@codesourcery.com>
8807 * tree-ssa-tail-merge.c: New file.
8808 (struct same_succ_def): Define.
8809 (same_succ, const_same_succ): New typedef.
8810 (struct bb_cluster_def): Define.
8811 (bb_cluster, const_bb_cluster): New typedef.
8812 (struct aux_bb_info): Define.
8813 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8814 (gvn_uses_equal): New function.
8815 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8816 (stmt_update_dep_bb, local_def, same_succ_hash)
8817 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8818 (same_succ_reset): New function.
8819 (same_succ_htab, same_succ_edge_flags)
8820 (deleted_bbs, deleted_bb_preds): New var.
8821 (debug_same_succ): New function.
8822 (worklist): New var.
8823 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8824 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8825 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8826 (print_cluster, debug_cluster, update_rep_bb)
8827 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8828 (all_clusters): New var.
8829 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8830 (merge_clusters, set_cluster): New function.
8831 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8832 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8833 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8834 (find_clusters_1, find_clusters): New function.
8835 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8836 (update_bbs): New var.
8837 (apply_clusters): New function.
8838 (update_debug_stmt, update_debug_stmts): New function.
8839 (tail_merge_optimize): New function.
8840 tree-pass.h (tail_merge_optimize): Declare.
8841 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8842 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8843 (tree-ssa-tail-merge.o): New rule.
8844 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8845 default at OPT_LEVELS_2_PLUS.
8846 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8847 * tree-ssa-sccvn.h (vn_valueize): Here.
8848 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8849 * common.opt (ftree-tail-merge): New switch.
8850 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8851 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8852 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8853 (-ftree-tail-merge, max-tail-merge-comparisons)
8854 (max-tail-merge-iterations): New item.
8856 2011-09-27 Jan Hubicka <jh@suse.cz>
8858 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8860 2011-09-27 Jan Hubicka <jh@suse.cz>
8862 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8863 parameters passed by reference; handle loads from non-SSA scalars
8864 and update comments.
8866 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8868 PR rtl-optimization/50249
8869 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8870 instead of opnum and type. All callers changed. Remove useless
8872 Search forward for other reloads of the same type for the same operand
8873 using the same register; if any are found, return false.
8874 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8876 2011-09-27 Andi Kleen <ak@linux.intel.com>
8877 Jan Hubicka <jh@suse.cz>
8879 * doc/invoke.texi (ffat-lto-objects): Document.
8880 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8881 Output __gnu_slim_lto when doing slim lto.
8882 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8883 (cgraph_optimize): Return early when doing slim lto.
8884 * opts.c (finish_options): Complain about lack of linker plugin
8885 when doing slim lto.
8886 * common.opt (ffat-lto-objects): New.
8888 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8890 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8891 between signed and unsigned.
8893 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8895 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8897 (vectorizable_type_promotion): Likewise.
8898 (vect_analyze_stmt): Call vectorizable_type_demotion and
8899 vectorizable_type_promotion for basic blocks.
8900 (supportable_widening_operation): Don't assume loop vectorization.
8901 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8902 basic blocks. Update vectorization factor for basic block
8904 (vect_analyze_slp_instance): Allow multiple types for basic block
8905 vectorization. Recheck unrolling factor after construction of SLP
8908 2011-09-27 Richard Guenther <rguenther@suse.de>
8910 * tree-object-size.c (compute_object_sizes): Fix dumping of
8913 2011-09-27 Richard Guenther <rguenther@suse.de>
8915 PR tree-optimization/50363
8916 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8917 pointer conversions in POINTER_PLUS_EXPRs properly.
8919 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8921 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8922 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8923 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8924 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8925 that produce subreg moves. Define using VQX iterators.
8927 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8929 * config/avr/avr.md (ashrqi3): Split alternative "n"
8930 into its remaining parts C03, C04, C05, C06, C07 and describe
8931 impact in CC by attribute "cc" appropriately.
8932 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8935 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8937 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8938 from 3 x MAX_MACHINE_MODE.
8939 (CONSTM1_RTX): Define.
8940 * emit-rtl.c (const_tiny_rtx): Change into array of
8941 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8942 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8944 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8945 MODE_VECTOR_INT modes.
8946 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8947 Optimize if one operand is CONSTM1_RTX.
8948 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8951 2011-09-26 David S. Miller <davem@davemloft.net>
8953 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8954 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8955 * config/sparc/visintrin.h: Update edge and pixel-compare
8956 intrinsics to return 'long' instead of 'int'.
8957 * doc/extend.texi: Update documentation to match.
8958 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8959 flat, allow any instruction. Otherwise, when V9 allow parallels
8960 which consist only of sets to registers outside of %o0 to %o5.
8961 (sparc_vis_init_builtins): Update VIS builtin types for edge
8964 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8965 is enabled, mark %gsr as global.
8966 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8967 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8969 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8970 which will now define __VIS and __VIS__ when -mvis is enabled.
8971 * config/sparc/t-sparc: Likewise.
8972 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8973 and add t-sparc to tmake_file for all sparc targets.
8974 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8975 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8977 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8978 builtins for VIS vector addition and subtraction.
8979 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8980 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8981 __vis_fpsub32, __vis_fpsub32s): New.
8982 * doc/extend.texi: Document new VIS intrinsics.
8984 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8986 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8987 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8988 EQ/NE comparisons against +/-1 in the case of unused-after,
8991 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8993 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8994 gctx.into_ssa after push_gimplify_context.
8996 * gimple.c (gimple_build_call_valist): New function.
8997 * gimple.h (gimple_build_call_valist): New prototype.
8998 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8999 (update_gimple_call): Likewise.
9000 (update_call_from_tree): Use finish_update_gimple_call.
9001 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9003 2011-09-26 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/50472
9006 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9007 volatile references.
9009 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9011 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9012 * target.def: (addr_space_subset_p): Likewise.
9014 2011-09-26 Tom de Vries <tom@codesourcery.com>
9016 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9017 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9018 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9021 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9025 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9026 output_reload_insisf.
9027 (adjust_len): Set default to "no".
9028 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9029 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9030 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9031 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9032 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9033 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9034 *lshrsi3_const): Set attribute "adjust_len".
9035 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9036 (output_movsisf): Don't pass insn to output_reload_insisf.
9037 (adjust_insn_length): Handle new alternatives to adjust_len.
9038 Remove handling of ADJUST_LEN_YES. Clean-up code.
9040 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9042 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9043 may_trap_p to detect loads that may trap of fault.
9045 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9047 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9048 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9049 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9051 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9052 * config/avr/avr.c: Rename output_reload_insisf_1 to
9053 output_reload_in_const.
9054 (avr_popcount_each_byte): Handle SFmode, too.
9055 (output_reload_in_const): Change so it can handle HI loads, too.
9056 Use avr_popcount_each_byte to work out if scratch register must be
9058 (output_reload_inhi): Rewrite using output_reload_in_const and...
9059 (output_movhi): ...use it to print constants' loads.
9060 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9062 2011-09-25 David S. Miller <davem@davemloft.net>
9064 * config/sparc/constraints.md (C, P, Z): New constraints for
9065 const_doube, const_int, and const_vector "all ones" values.
9066 Make unused constraint letters comment match reality.
9067 * config/sparc/predicates.md (const_all_ones_operand,
9068 register_or_zero_or_all_ones_operand): New predicates.
9069 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9070 as well as zero constants when VIS.
9071 (sparc_legitimate_constant_p): Likewise.
9072 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9073 (movsf_insn): Likewise
9074 (movdi_insn_sp64): Add fone alternative.
9075 (movdf_insn_sp32_v9): Likewise.
9076 (movdf_insn_sp64): Likewise.
9078 * configure.ac: Add feature check to make sure the assembler
9079 supports the FMAF, HPC, and VIS 3.0 instructions found on
9080 Niagara-3 and later cpus.
9081 * configure: Rebuild.
9082 * config.in: Likewise.
9083 * config/sparc/sparc.opt: New option '-mfmaf'.
9084 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9085 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9086 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9087 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9088 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9089 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9090 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9092 (sparc_rtx_costs): Handle 'FMA'.
9093 * doc/invoke.texi: Document -mfmaf.
9095 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9097 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9098 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9099 DECL_BY_REFERENCE parameters.
9101 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9103 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9104 if there is no outgoing edge.
9106 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9109 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9111 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9112 of vect_analyze_bb here.
9113 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9115 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9117 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9118 Allow not simple iv if analyzing basic block.
9119 (create_data_ref): Update call to dr_analyze_innermost.
9120 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9121 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9122 * tree-predcom.c (find_looparound_phi): Likewise.
9123 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9125 2011-09-24 David S. Miller <davem@davemloft.net>
9127 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9128 (SPARC_GSR_REG): Define.
9129 (FIXED_REGISTERS): Mark GSR as fixed.
9130 (CALL_USED_REGISTERS): Mark GSR as call used.
9131 (HARD_REGNO_NREGS): GSR is always 1 register.
9132 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9133 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9134 (REGISTER_NAMES): Add "%gsr".
9135 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9136 (UNSPEC_WRGSR): New unspec.
9137 (GSR_REG): New constant.
9138 (type): Add new insn type 'gsr'.
9139 (fpack16_vis, fpackfix_vis, fpack32_vis,
9140 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9141 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9142 rdgsr_v8plus): New expanders and insns.
9143 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9144 using patterns which show that this is a plus in addition to a
9145 modification of GSR_REG, instead of an unspec.
9146 * config/sparc/ultra1_2.md: Handle 'gsr'.
9147 * config/sparc/ultra3.md: Likewise.
9148 * config/sparc/niagara.md: Likewise.
9149 * config/sparc/niagara2.md: Likewise.
9150 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9152 (sparc_option_override): Make -mvis imply -mv8plus.
9153 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9155 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9156 __builtin_vis_read_gsr.
9157 (sparc_expand_buildin): Handle builtins that take one argument and
9159 (sparc_fold_builtin): Never fold writes to %gsr.
9160 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9161 * doc/extend.texi: Document new VIS intrinsics.
9163 2011-09-23 Jan Hubicka <jh@suse.cz>
9165 * ipa-inline-transform.c (inline_call): Add comment.
9166 * ipa-inline.h (inline_param_summary): New structure and vector.
9167 (struct inline_edge_summary): Add param field.
9168 * ipa-inline-analysis.c (CHANGED): New constant.
9169 (add_clause): Handle CHANGED and NOT_CONSTANT.
9170 (predicate_probability): New function.
9171 (dump_condition): Dump CHANGED predicate.
9172 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9173 of unknown function wide invariant.
9174 (evaluate_conditions_for_edge): Handle change probabilities.
9175 (inline_edge_duplication_hook): Copy param summaries.
9176 (inline_edge_removal_hook): Free param summaries.
9177 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9178 sizes; dump param summaries.
9179 (will_be_nonconstant_predicate): Use CHANGED predicate.
9180 (record_modified_bb_info): New structure.
9181 (record_modified): New function.
9182 (param_change_prob): New function.
9183 (estimate_function_body_sizes): Compute param summaries.
9184 (estimate_edge_size_and_time): Add probability argument.
9185 (estimate_node_size_and_time): Add inline_param_summary argument;
9186 handle predicate probabilities.
9187 (remap_predicate): Fix formating.
9188 (remap_edge_change_prob): New function.
9189 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9190 (remap_edge_predicates): ... this one.
9191 (inline_merge_summary): Remap edge summaries; handle predicate
9192 probabilities; remove param summaries after we are done.
9193 (do_estimate_edge_time): Update.
9194 (do_estimate_edge_growth): Update.
9195 (read_inline_edge_summary): Read param info.
9196 (inline_read_summary): Fix formating.
9197 (write_inline_edge_summary): Write param summaries.
9199 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9201 * config/i386/i386.c (ix86_print_operand): Handle %~.
9202 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9203 * config/i386/sse.md (i128): New mode_attr.
9204 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9205 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9206 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9207 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9208 patterns, use "<sseinsnmode>" for "mode" attribute.
9209 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9210 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9211 %~128 in the patterns, use "OI" for "mode" attribute.
9213 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9216 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9218 (*cmpqi_sign_extend): Use s8_operand.
9219 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9220 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9222 (out_tsthi, out_tstsi): Remove prototypes.
9223 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9224 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9225 (avr_asm_len): Negative length now sets *plen to -length.
9226 (compare_sign_p): Return bool instead of int.
9227 (compare_diff_p, compare_eq_p): Ditto and make static.
9228 (avr_out_tsthi): New function.
9229 (avr_out_tstsi): New function.
9230 (avr_out_compare): New function.
9231 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9234 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9238 (addsi3): Rewrite using QI scratch register. Adjust text
9239 peepholes using plus:SI.
9240 (*addsi3_zero_extend.hi): New insn.
9241 (*subsi3_zero_extend.hi): New insn.
9242 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9243 (*subsi3_zero_extend): Ditto.
9244 (subsi3): Change predicate #2 to register_operand.
9245 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9246 (avr_out_plus_1): New static function.
9247 (avr_out_plus): New function.
9248 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9250 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9252 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9253 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9255 2011-09-23 Ian Lance Taylor <iant@google.com>
9257 * godump.c (go_define): Treat a single character in single quotes,
9258 or a string, as an operand.
9260 2011-09-23 Martin Jambor <mjambor@suse.cz>
9262 * ipa-prop.h (jump_func_type): Updated comments.
9263 (ipa_known_type_data): New type.
9264 (ipa_jump_func): Use it to describe known type jump functions.
9265 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9266 reflect the new known type jump function contents.
9267 (compute_known_type_jump_func): Likewise.
9268 (combine_known_type_and_ancestor_jfs): Likewise.
9269 (try_make_edge_direct_virtual_call): Likewise.
9270 (ipa_write_jump_function): Likewise.
9271 (ipa_read_jump_function): Likewise.
9272 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9273 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9274 (propagate_accross_jump_function): Likewise.
9276 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9279 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9280 (rotlqi3_4): Turn insn into expander.
9281 (*rotlqi3): New insn.
9282 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9283 (*rotlhi2.1, *rotlhi2.15): New insns.
9284 (*rotlsi2.1, *rotlsi2.31): New insns.
9285 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9287 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9289 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9291 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9293 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9295 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9297 * reload.c (find_reloads): Set operand_mode to Pmode for address
9298 operands consisting of just a CONST_INT.
9300 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9304 blendv, force op_true to register if it doesn't satisfy
9305 nonimmediate_operand predicate.
9307 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9311 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9312 get the locate.where_pad value for register-only arguments.
9313 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9314 (arm_pad_reg_upward): Handle null types.
9316 2011-09-22 Jan Hubicka <jh@suse.cz>
9318 * ipa-inline-analysis.c: Fix overly long lines.
9320 2011-09-22 Jan Hubicka <jh@suse.cz>
9322 * ipa-inline-transform.c (inline_call): Always update jump functions
9324 * ipa-inline.c (ipa_inline): Likewise; do not call
9325 ipa_create_all_structures_for_iinln.
9326 (ipa_inline): Always free jump functions.
9327 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9328 (remap_edge_predicates): Fix pasto.
9329 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9330 (inline_analyze_function): Always initialize jump functions.
9331 (inline_generate_summary): Likewise.
9332 (inline_write_summary): Always write jump functions when ipa-cp
9334 (inline_read_summary): Always read jump functions when ipa-cp
9336 * ipa-prop.c (iinlining_processed_edges): Remove.
9337 (update_indirect_edges_after_inlining): Do not use
9338 iinlining_processed_edges; instead set param_index to -1.
9339 (propagate_info_to_inlined_callees): Only try to indirect inlining
9340 when asked to do so; update jump functions of indirect calls, too;
9341 remove jump functions of the inlined edge.
9342 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9343 (ipa_create_all_structures_for_iinln): Remove.
9344 (ipa_free_all_structures_after_iinln): Do not free
9345 iinlining_processed_edges.
9346 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9348 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9350 * config/arm/predicates.md (expandable_comparison_operator): New
9351 predicate, extracted from...
9352 (arm_comparison_operator): ...here.
9353 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9354 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9355 (movdfcc): Use expandable_comparison_operator.
9357 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9361 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9362 (avr_popcount_each_byte): New prototype.
9363 * config/avr/avr.c (avr_popcount): New static function.
9364 (avr_popcount_each_byte): New function.
9365 (avr_out_bitop): New function.
9366 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9367 avr_out_bitop. Cleanup code.
9368 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9369 (Ca4, Co4, Cx4): New constraints.
9370 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9372 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9373 (andsi3, iorsi3, xorsi3): Ditto.
9374 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9376 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9378 PR tree-optimization/50451
9379 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9380 constant operands in reduction.
9381 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9384 2011-09-22 David S. Miller <davem@davemloft.net>
9386 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9387 fpack16, fpack32, fpackfix as const.
9389 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9390 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9391 constants. Use them everywhere.
9393 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9395 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9396 Added AND special case. Adapted comments.
9397 (sh_rtx_costs): Added XOR and IOR case.
9399 2011-09-21 Jan Hubicka <jh@suse.cz>
9401 * ipa-inline-analsis.c (compute_inline_parameters): Set
9402 cfun and current_function_decl.
9404 2011-09-21 Jan Hubicka <jh@suse.cz>
9406 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9407 handled components in parameter of builtin_constant_p.
9408 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9410 2011-09-21 Jan Hubicka <jh@suse.cz>
9412 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9413 * ipa-inline.h (estimate_edge_time): Fix pasto.
9414 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9416 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9418 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9419 blendvps, blendvpd and pblendvb if possible.
9421 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9425 operand 1 predicate to register_operand and operand 2 predicate
9426 to nonimmediate_operand.
9427 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9428 xop_pcmov, force op_true to register. Also, force op_false to
9429 register if it doesn't satisfy nonimmediate_operand predicate.
9431 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9433 * config/i386/bmi2intrin.h (_mulx_u64): New.
9436 2011-09-21 Jan Hubicka <jh@suse.cz>
9438 PR tree-optimization/50433
9439 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9440 Use get_base_address.
9442 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9444 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9445 nonimmediate_operand instead of register_operand predicate for operands
9446 1 and 2, force them into registers if expanding them as comparison.
9447 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9448 V8HImode force into register just operand 1.
9450 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr.c (avr_function_arg_advance): Change error to
9454 warning if a fixed register is needed as function argument.
9456 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9460 * config/avr/avr.md (adjust_len): New insn attribute.
9461 (*reload_insi, *reload_insf): Use it.
9462 (*movsi, *movsf): Use new interface of output_movsisf.
9463 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9464 * config/avr/avr.c (output_movsisf): Ditto.
9465 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9466 lengths of insns *reload_insi, *reload_insf.
9467 (output_reload_insisf_1): New static function.
9468 (output_reload_insisf): Use it.
9470 2011-09-21 David S. Miller <davem@davemloft.net>
9472 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9473 (def_builtin_const): New.
9474 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9475 other than alignaddr and falignaddr.
9477 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9478 UNSPEC_FCMPEQ): New unspec codes.
9479 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9480 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9481 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9482 new pixel compare VIS patterns.
9483 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9484 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9485 __vis_fcmpeq16, __vis_fcmpeq32): New.
9486 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9488 2011-09-21 Tom de Vries <tom@codesourcery.com>
9490 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9492 2011-09-20 David S. Miller <davem@davemloft.net>
9494 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9495 (aligneddrl<P:mode>_vis): New pattern.
9496 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9497 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9498 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9499 alignaddrl insn, and adjust edge operations for updated types.
9500 * config/sparc/visintrin.h: Likewise.
9501 * doc/extend.texi: Make typing in VIS documentation match reality.
9503 2011-09-20 Terry Guo <terry.guo@arm.com>
9505 * config/arm/arm-arches.def: Add armv6s-m.
9506 * config/arm/arm-tables.opt: Regenerate.
9508 2011-09-20 Wei Guozhi <carrot@google.com>
9510 PR rtl-optimization/49452
9511 * postreload.c (reload_combine): Invalidate use information when across
9514 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9516 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9517 Remove maintenance overhead.
9518 (haifa_sched_init, sched_finish): Update.
9520 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9522 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9523 to calculate unit, prefix_rep and prefix_data16 attributes.
9524 (*mov<mode>_internal): Ditto for unit attribute.
9525 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9526 (*movv2sf_internal): Ditto.
9527 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9528 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9529 (*avx2_eq<mode>3): Ditto.
9530 (avx2_gt<mode>3): Ditto.
9532 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/i386.md (maxmin): New code iterator.
9535 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9536 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9538 (*avx2_<maxmin:code><mode>3): Macroize isn from
9539 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9540 maxmin code iterator.
9541 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9542 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9543 <umaxmin:code>v16qi3.
9545 2011-09-19 Alan Modra <amodra@gmail.com>
9546 Michael Meissner <meissner@linux.vnet.ibm.com>
9549 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9550 split the load of the indirect function's TOC from the call to
9551 prevent the compiler from moving the load of the new TOC above
9552 code that references the current function's TOC.
9553 (call_indirect_aix<ptrsize>_internal): Ditto.
9554 (call_indirect_aix<ptrsize>_nor11): Ditto.
9555 (call_indirect_aix<ptrsize>_internal2): Ditto.
9556 (call_value_indirect_aix<ptrsize>): Ditto.
9557 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9558 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9559 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9561 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9563 * config/i386/sse.md (*sse4_1_extractps): Change into
9564 define_insn_and_split, add =x 0 n and =x x n alternatives
9565 and split them after reload.
9567 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9569 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9571 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9573 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9575 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9577 PR tree-optimization/50413
9578 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9579 a basic block if one of its data-refs can't be analyzed.
9581 2011-09-19 Paul Brook <paul@codesourcery.com>
9583 * config/arm/predicates.md (shift_amount_operand): Check constant
9584 shift count is in range.
9585 (const_shift_operand): Remove.
9587 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9588 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9591 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9592 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9594 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9596 * config/i386/bmiintrin.h: Remove tmp.
9597 * config/i386/tbmintrin.h: Likewise.
9599 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9601 PR tree-optimization/50414
9602 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9605 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9607 PR tree-optimization/50412
9608 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9609 acceses that require epilogue loop if vectorizing outer loop.
9611 2011-09-17 David S. Miller <davem@davemloft.net>
9613 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9614 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9616 (define_attr type): New type 'edge'.
9617 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9618 edge32l_vis): New patterns.
9619 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9620 * config/sparc/ultra3.md: Likewise.
9621 * config/sparc/niagara.md: Likewise.
9622 * config/sparc/niagara2.md: Likewise.
9623 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9624 builtins for VIS edge instructions.
9625 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9626 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9628 (__v8qi, __v4qi): Make unsigned.
9629 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9630 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9631 __vis_fpack32): Fix types.
9632 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9634 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9636 (niagara3_costs): New.
9637 (sparc_option_override): Use it.
9638 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9639 Niagara-3 reservations.
9641 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9643 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9644 (sse2_avx, sseinsnmode): Add V2TI.
9645 (REDUC_SMINMAX_MODE): New mode iterator.
9646 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9647 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9648 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9649 (sse2_lshrv1ti3): Rename to...
9650 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9651 iterator. Move before umaxmin expanders.
9652 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9653 SSE_REG_MODE_P): Accept V2TImode.
9654 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9655 V16HImode, V8SImode and V4DImode.
9657 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9659 (ix86_build_signbit_mask): Likewise.
9660 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9661 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9662 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9663 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9664 (<code><mode>3) ... this.
9665 (avx2_<code><mode>3 smaxmin expand): Rename to...
9666 (<code><mode>3) ... this.
9667 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9668 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9669 VI8_AVX2 mode iterator.
9670 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9671 VI8_AVX2 mode iterator.
9672 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9675 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9677 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9680 2011-09-16 David S. Miller <davem@davemloft.net>
9682 * config/sparc/visintrin.h: New file.
9683 * config.gcc: Add it to extra_headers on sparc.
9685 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9687 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9688 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9689 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9690 reduc_smin_v4sf): Adjust callers.
9691 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9694 * config/i386/sse.md (vec_extract_hi_<mode>,
9695 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9696 vextracti128 instead of vextractf128 for -mavx2 and
9697 integer vectors. For V4DFmode fix up mode attribute.
9698 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9699 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9700 instead of V8SF mode attribute.
9701 (avx2_extracti128): Change into define_expand.
9702 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9703 32-byte vector modes if TARGET_AVX.
9705 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9707 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9708 (umulqi3_highpart, smulqi3_highpart): Ditto.
9709 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9710 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9711 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9713 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9716 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9717 (*maddqi4, *maddqi4.const): New insns.
9718 (*msubqi4, *msubqi4.const): New insns.
9719 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9720 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9721 HImode by 1 in the case of multiplying with a CONST_INT.
9722 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9724 2011-09-15 Jan Hubicka <jh@suse.cz>
9727 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9728 error_mark_node in the DECL_INITIAL of vtable.
9730 2011-09-15 Diego Novillo <dnovillo@google.com>
9732 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9733 @SYSROOT_CFLAGS_FOR_TARGET@.
9734 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9735 * configure: Regenerate.
9736 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9737 Remove setting of GCC_UNDER_TEST.
9739 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9741 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9742 instruction mnemonics for TARGET_AVX.
9744 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9745 "type" attribute calculation.
9746 (*movdf_internal): Ditto.
9747 (*movsf_internal): Ditto.
9749 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9751 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9753 2011-09-15 Jason Merrill <jason@redhat.com>
9756 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9758 2011-09-15 Jan Hubicka <jh@suse.cz>
9760 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9761 simplify obviously true clauses.
9762 (and_predicates, or_predicates): Add conditions parameter.
9763 (inline_duplication_hoook): Update.
9764 (mark_modified): New function.
9765 (unmodified_parm): New function.
9766 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9767 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9768 Use unmodified_parm.
9769 (estimate_function_body_sizes): Update.
9770 (remap_predicate): Update.
9772 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9774 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9775 read-after-read dependencies in basic block SLP.
9777 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9779 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9782 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9784 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9787 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9789 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9792 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9794 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9796 * config/rs6000/constraints.md: Likewise.
9798 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9800 * config/microblaze/microblaze.md: Use match_test rather than
9801 eq/ne symbol_ref throughout file.
9803 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9805 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9808 2011-09-14 Tom de Vries <tom@codesourcery.com>
9811 * explow.c (emit_stack_restore): Set crtl->need_drap if
9812 stack_restore is emitted.
9814 2011-09-14 Julian Brown <julian@codesourcery.com>
9816 * config/arm/arm.c (arm_override_options): Add unaligned_access
9818 (arm_file_start): Emit attribute for unaligned access as appropriate.
9819 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9820 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9821 (insv, extzv): Add unaligned-access support.
9822 (extv): Change to expander. Likewise.
9823 (extzv_t1, extv_regsi): Add helpers.
9824 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9825 (unaligned_storesi, unaligned_storehi): New.
9826 (*extv_reg): New (previous extv implementation).
9827 * config/arm/arm.opt (munaligned_access): Add option.
9828 * config/arm/constraints.md (Uw): New constraint.
9829 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9830 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9831 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9832 volatile accesses when -fstrict-volatile-bitfields is in effect.
9833 (extract_bit_field_1): Likewise.
9835 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9837 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9838 a scalar integer before applying integer-only optimisations to
9841 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9843 * config/mips/mips.c (mips_expand_epilogue): Generate a
9844 simple_return only if the return address is in r31.
9846 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9848 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9849 NULL for a jump that is a cc0 insn, pick the previous insn for
9852 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9854 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9857 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9859 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9862 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9864 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9865 symbol_ref throughout file.
9867 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9869 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9872 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9874 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9877 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9879 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9881 * config/arm/neon.md: Likewise.
9882 * config/arm/vfp.md: Likewise.
9883 * config/arm/thumb2.md: Likewise.
9884 * config/arm/cortex-m4.md: Likewise.
9886 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9888 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9889 define_insn patterns for combine.
9891 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9893 * reorg.c: Always define make_return_insns.
9895 2011-09-13 Jan Hubicka <jh@suse.cz>
9898 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9900 2011-09-13 Jan Hubicka <jh@suse.cz>
9903 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9905 2011-09-13 Paul Brook <paul@codesourcery.com>
9907 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9908 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9909 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9910 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9911 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9912 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9913 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9914 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9915 enabling unwind tables.
9916 (c6x_debug_unwind_info): New function.
9917 (TARGET_ARM_EABI_UNWINDER): Define.
9918 (TARGET_DEBUG_UNWIND_INFO): Define.
9919 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9920 (TARGET_EXTRA_CFI_SECTION): Remove.
9921 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9922 * ginclude/unwind-arm-common.h: New file.
9924 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9927 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9928 * config/avr/avr.md: (extend_s): New code attribute.
9929 (mul_r_d): New code attribute.
9930 (*maddqihi4, *umaddqihi4): New insns.
9931 (*msubqihi4, *umsubqihi4): New insns.
9932 (*usmaddqihi4, *sumaddqihi4): New insns.
9933 (*usmsubqihi4, *susubdqihi4): New insns.
9934 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9935 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9936 (*umsubqihi4.uconst.ashift): New insn-and-split.
9937 (*msubqihi4.sconst.ashift): New insn-and-split.
9938 (*sumaddqihi4.uconst): New insn-and-split.
9939 (*sumsubqihi4.uconst): New insn-and-split.
9940 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9941 PLUS:HI and MINUS:HI.
9943 2011-09-13 Revital Eres <revital.eres@linaro.org>
9945 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9946 (optimize_sc): Adjust call to remove_node_from_ps.
9947 (sms_schedule): Add print info.
9949 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9951 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9954 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9957 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9958 NOTE_INSN_CFI notes, with the exception of
9959 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9961 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9962 Richard Sandiford <rdsandiford@googlemail.com>
9964 * config/mips/mips.c (mips_epilogue): New structure.
9965 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9966 restoring registers.
9967 (mips_epilogue_emit_cfa_restores): New function.
9968 (mips_epilogue_set_cfa): Likewise.
9969 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9970 the current CFA register from the stack, redefine the CFA in terms
9971 of the stack pointer.
9972 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9973 to the epilogue instructions.
9975 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9977 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9979 (mips16e_build_save_restore): Update accordingly.
9981 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9983 PR rtl-optimization/50212
9984 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9985 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9988 * calls.c (load_register_parameters): Use use_reg_mode instead
9989 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9991 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9992 for stack CALL_INSN_FUNCTION_USAGE uses.
9993 * expr.h (use_reg_mode): New prototype.
9994 (use_reg): Changed into inline around use_reg_mode.
9995 * expr.c (use_reg): Renamed to...
9996 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9997 mode to that mode instead of VOIDmode.
9998 * var-tracking.c (prepare_call_arguments): Don't track parameters
9999 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10000 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10003 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10006 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10007 (progmem_section): New Variable.
10008 (avr_asm_init_sections): Initialize it.
10009 (TARGET_ASM_SELECT_SECTION): Define to...
10010 (avr_asm_select_section): ... this new Function.
10011 (avr_replace_prefix): New Function.
10012 (avr_asm_function_rodata_section): Use it.
10013 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10014 (avr_section_type_flags): Use avr_progmem_p instead of section
10015 name to detect if object is in PROGMEM.
10016 (avr_asm_named_section): Set section name prefix for objects in
10019 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10022 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10023 sprintf format string.
10025 2011-09-12 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/50343
10028 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10029 that the reduction is over an SSA name before checking its definition.
10031 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10033 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10036 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10038 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10040 * config/mips/sb1.md: Likewise.
10041 * config/mips/predicates.md: Replace (match_test "!...")
10042 with (not (match_test "..."))
10043 * config/mips/constraints.md: Likewise.
10045 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10047 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10048 * config/arm/arm-tables.opt: Regenerate.
10049 * config/arm/arm-tune.md: Regenerate.
10050 * config/arm/arm.c (arm_file_start): Output .arch directive when
10051 user passes -mcpu=generic-*.
10052 (arm_issue_rate): Add genericv7a support.
10053 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10054 (ASM_CPU_SPEC): New define.
10055 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10056 * config/arm/semi.h (ASM_SPEC): Likewise.
10057 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10058 and -mtune=generic-*.
10060 2011-09-09 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/50328
10063 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10064 constant or default-def operand.
10066 2011-09-09 Richard Guenther <rguenther@suse.de>
10068 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10071 2011-09-09 Richard Guenther <rguenther@suse.de>
10073 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10074 instead of a statement.
10075 * gimple-fold.c (fold_stmt_inplace): Likewise.
10076 * sese.c (graphite_copy_stmts_from_block): Adjust.
10077 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10078 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10080 (forward_propagate_addr_into_variable_array_index): Likewise.
10081 (forward_propagate_addr_expr_1): adjust.
10082 (associate_plusminus): Likewise.
10083 (ssa_forward_propagate_and_combine): Likewise.
10084 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10085 (execute_cse_reciprocals): Likewise.
10086 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10088 2011-09-09 Nick Clifton <nickc@redhat.com>
10090 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10091 Return a positive value to indicate that the bits at the
10092 bottom of the register should be cleared.
10094 2011-09-09 Richard Guenther <rguenther@suse.de>
10096 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10097 existing operand positions.
10099 2011-09-09 Richard Guenther <rguenther@suse.de>
10101 PR middle-end/50333
10102 * tree-data-ref.c (split_constant_offset): Do not try to handle
10105 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10107 PR tree-optimization/50318
10108 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10109 typo in use of mult_rhs1 and mult_rhs2.
10111 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10113 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10114 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10116 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10118 * config/arm/arm.md (push_multi): Emit predicates.
10119 (push_fp_multi): Likewise.
10120 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10122 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10124 PR c++/33255 - Support -Wunused-local-typedefs warning
10125 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10126 (pushdecl): Use the new record_locally_defined_typedef.
10127 (store_parm_decls): Allocate cfun->language.
10128 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10129 and free cfun->language.
10130 (c_push_function_context): Allocate cfun->language here only if needed.
10131 (c_pop_function_context): Likewise, mark cfun->language
10132 for collection only when it should be done.
10133 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10134 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10135 maybe_record_local_typedef_use.
10136 * doc/invoke.texi: Update documentation for
10137 -Wunused-local-typedefs.
10139 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10141 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10142 (ix86_avoid_lea_for_add): Likewise.
10143 (ix86_avoid_lea_for_addr): Likewise.
10144 (ix86_split_lea_for_addr): Likewise.
10146 * config/i386/i386.c (LEA_MAX_STALL): New.
10147 (increase_distance): Likewise.
10148 (insn_defines_reg): Likewise.
10149 (insn_uses_reg_mem): Likewise.
10150 (distance_non_agu_define_in_bb): Likewise.
10151 (distance_agu_use_in_bb): Likewise.
10152 (ix86_lea_outperforms): Likewise.
10153 (ix86_ok_to_clobber_flags): Likewise.
10154 (ix86_avoid_lea_for_add): Likewise.
10155 (ix86_avoid_lea_for_addr): Likewise.
10156 (ix86_split_lea_for_addr): Likewise.
10157 (distance_non_agu_define): Search in pred BBs added.
10158 (distance_agu_use): Search in succ BBs added.
10159 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10160 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10161 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10163 * config/i386/i386.md: Split added to transform non destructive
10164 add into move and add.
10165 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10166 (lea<mode>_2): Likewise.
10168 2011-09-08 Martin Jambor <mjambor@suse.cz>
10170 PR tree-optimization/50287
10171 * ipa-split.c (split_function): Do not create SSA names for
10172 non-gimple-registers.
10174 2011-09-08 Richard Guenther <rguenther@suse.de>
10176 PR tree-optimization/19831
10177 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10178 skip builtins with vdefs that do not really store something.
10179 (propagate_necessity): For calls to free that we can associate
10180 with an allocation function do not mark the freed pointer
10181 definition necessary.
10182 (eliminate_unnecessary_stmts): Remove a call to free if
10183 the associated call to an allocation function is not necessary.
10185 2011-09-08 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/19831
10188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10189 allocation functions as necessary.
10191 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10193 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10195 (darwin_default_min_version): Amended to provide defaults
10196 for the cross directory case.
10197 (darwin_driver_init): call darwin_default_min_version unconditionally.
10198 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10199 * config/darwin9.h: Likewise.
10200 * config/darwin10.h: Likewise.
10201 * config/rs6000/darwin7.h: Likewise.
10203 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10206 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10207 code early if TARGET_AVX.
10208 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10210 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10212 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10216 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10217 "mode" attribute computation.
10219 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10221 * regrename.c (struct du_head): Make nregs signed.
10222 (closed_chains): Remove.
10223 (create_new_chain): Return the new chain.
10224 (chain_from_id): New static function.
10225 (dump_def_use_chain): Change argument to be an int, indicating
10226 the first ID to print. All callers changed.
10227 (merge_overlapping_regs): Use chain_from_id. Assert that
10228 chains don't conflict with themselves.
10229 (rename_chains): Take no argument. Iterate over id_to_chain
10230 rather to find chains to rename. Clear tick before the main loop.
10231 (struct incoming_reg_info): New struct.
10232 (struct bb_rename_info): New struct.
10233 (init_rename_info, set_incoming_from_chain, merge_chains): New
10235 (regrename_analyze): New static function, broken out of
10236 regrename_optimize. Record and make use of open chain information
10237 at basic block boundaries, and merge chains where possible.
10238 (scan_rtx_reg): Make this_nregs signed. Don't update
10240 (build_def_use): Return a bool to indicate success. All callers
10241 changed. Don't initialize global data here.
10242 (regrename_optimize): Move most code out of here into
10244 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10245 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10246 static inline functions.
10247 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10249 * bb-reorder.c (insert_section_boundary_note): Don't check
10250 optimize_function_for_speed_p.
10251 (gate_handle_partition_blocks): Do it here instead.
10252 (gate_handle_reorder_blocks): Move preliminary checks here ...
10253 (rest_of_handle_reorder_blocks): ... from here.
10255 2011-09-07 Martin Jambor <mjambor@suse.cz>
10257 PR middle-end/50301
10258 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10259 function index bounds.
10260 (perhaps_add_new_callers): Likewise.
10262 2011-09-07 Martin Jambor <mjambor@suse.cz>
10264 PR tree-optimization/49911
10265 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10266 enumerations to the corresponding plain integer type.
10268 2011-09-07 Richard Guenther <rguenther@suse.de>
10270 PR tree-optimization/50319
10271 * tree-if-conv.c (set_bb_predicate): Assert we only set
10272 canonical predicates.
10273 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10274 around canonical predicates.
10275 (predicate_bbs): Do not re-gimplify already canonical
10276 predicates. Properly unshare them though.
10277 (find_phi_replacement_condition): Simplify.
10279 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10282 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10283 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10284 reusing the old code from get_arm_condition_code. Return ARM_NV
10285 for invalid comparison codes.
10286 (get_arm_condition_code): Redefine in terms of
10287 maybe_get_arm_condition_code.
10288 * config/arm/predicates.md (arm_comparison_operator): Use
10289 maybe_get_arm_condition_code.
10291 2011-09-07 Richard Guenther <rguenther@suse.de>
10293 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10294 Canonicalize negated predicates by swapping edges.
10295 (forward_propagate_into_cond): Likewise.
10297 2011-09-07 Richard Guenther <rguenther@suse.de>
10299 PR tree-optimization/50213
10300 * tree-flow.h (simple_iv_increment_p): Declare.
10301 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10303 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10304 not propagate simple IV counter increments.
10306 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10307 Iain Sandoe <iains@gcc.gnu.org>
10309 * config/rs6000/rs6000.c (compute_save_world_info): Test
10310 cfun->has_nonlocal_label to determine if the out-of-line save
10311 world call may be used.
10313 2011-09-07 Nick Clifton <nickc@redhat.com>
10315 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10316 label on the parallel part of the insn.
10318 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10321 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10322 avoid_constant_pool_reference first instead of last.
10324 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10326 * doc/configfiles.texi (Configuration Files): Update documentation
10327 about tm_p.h and remove FIXME comment.
10329 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10332 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10334 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10336 * config/darwin10.h Remove duplicate LIB_SPEC.
10338 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10340 PR middle-end/44382
10341 * target.def (reassociation_width): New hook.
10343 * doc/tm.texi.in (reassociation_width): Likewise.
10345 * doc/tm.texi (reassociation_width): Likewise.
10347 * doc/invoke.texi (tree-reassoc-width): New param documented.
10349 * hooks.h (hook_int_uint_mode_1): New default hook.
10351 * hooks.c (hook_int_uint_mode_1): Likewise.
10353 * config/i386/i386.h (ix86_tune_indices): Add
10354 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10356 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10357 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10359 * config/i386/i386.c (initial_ix86_tune_features): Add
10360 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10362 (ix86_reassociation_width): New function.
10364 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10366 * tree-ssa-reassoc.c (get_required_cycles): New function.
10367 (get_reassociation_width): Likewise.
10368 (swap_ops_for_binary_stmt): Likewise.
10369 (rewrite_expr_tree_parallel): Likewise.
10371 (rewrite_expr_tree): Refactored. Part of code moved into
10372 swap_ops_for_binary_stmt.
10374 (reassociate_bb): Now checks reassociation width to be used and
10375 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10377 2011-09-06 Richard Guenther <rguenther@suse.de>
10379 PR tree-optimization/47025
10380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10382 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10384 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10385 definitely points to.
10386 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10387 BUILT_IN_VA_START doesn't let its va_list argument escape.
10388 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10389 not make any previous stores necessary.
10391 2011-09-06 Martin Jambor <mjambor@suse.cz>
10393 * ipa-inline.h (struct inline_summary): Move versionable flag...
10394 * cgraph.h (struct cgraph_local_info): ...here
10395 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10396 (determine_versionability): Likewise.
10397 (ipcp_versionable_function_p): Likewise.
10398 (ipcp_generate_summary): Likewise.
10399 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10401 (compute_inline_parameters): Do not clear the versionable flag.
10402 (inline_read_section): Do not stream the versionable flag.
10403 (inline_write_summary): Likewise.
10404 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10405 (input_overwrite_node): Likewise.
10407 2011-09-06 Richard Guenther <rguenther@suse.de>
10409 PR tree-optimization/48149
10410 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10411 (vn_valueize): Move earlier.
10412 (valueize_expr): Use vn_valueize.
10413 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10415 (simplify_unary_expression): Simplify.
10417 2011-09-06 Richard Guenther <rguenther@suse.de>
10419 PR tree-optimization/48317
10420 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10422 (sizeof_vn_nary_op): New inline function.
10423 (vn_nary_op_lookup_pieces): Adjust.
10424 (vn_nary_op_insert_pieces): Likewise.
10425 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10426 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10427 any number of operands.
10428 (vn_nary_length_from_stmt): New function.
10429 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10430 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10432 (vn_nary_op_lookup): Likewise.
10433 (vn_nary_op_lookup_stmt): Likewise.
10434 (vn_nary_op_insert_into): Likewise.
10435 (vn_nary_op_insert_stmt): Likewise.
10436 (visit_use): Handle CONSTRUCTOR as nary.
10437 * tree-ssa-pre.c (phi_translate_1): Adjust.
10438 (create_expression_by_pieces): Likewise.
10439 (compute_avail): Likewise.
10441 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10443 * config/arm/arm.c (arm_preferred_simd_mode): Check
10444 TARGET_NEON_VECTORIZE_DOUBLE instead of
10445 TARGET_NEON_VECTORIZE_QUAD.
10446 (arm_autovectorize_vector_sizes): Likewise.
10447 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10448 mask of mvectorize-with-neon-double. Add RejectNegative.
10449 (mvectorize-with-neon-double): New.
10451 2011-09-06 Richard Guenther <rguenther@suse.de>
10453 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10455 2011-09-06 Tom de Vries <tom@codesourcery.com>
10457 * recog.c (asm_labels_ok): New function.
10458 (check_asm_operands): Use asm_labels_ok.
10460 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10463 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10464 (PMODE_INSN): New macro.
10465 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10466 (mips_got_load, mips_expand_synci_loop): Likewise.
10467 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10468 cprestore patterns.
10469 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10470 copygp_mips16 patterns.
10471 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10472 and use_cprestore patterns.
10473 (mips_override_options): Check for incompatible -mabi and -mlong
10475 * config/mips/mips.md (unspec_got<mode>): Rename to...
10476 (unspec_got_<mode>): ...this.
10477 (copygp_mips16): Use the Pmode iterator.
10478 (potential_cprestore, cprestore, use_cprestore): Likewise.
10479 (clear_cache, indirect_jump): Use PMODE_INSN.
10480 (indirect_jump<mode>): Rename to...
10481 (indirect_jump_<mode>): ...this.
10482 (tablejump): Use PMODE_INSN.
10483 (tablejump<mode>): Rename to...
10484 (tablejump_<mode>): ...this.
10485 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10486 (restore_gp): Use the Pmode iterator.
10487 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10490 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10492 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10493 Fix the type of the BIT_AND_EXPR.
10495 2011-09-05 David S. Miller <davem@davemloft.net>
10497 * config.host: Add driver-sparc.o and sparc/x-sparc on
10498 native sparc*-*-linux* builds.
10499 * config/sparc/driver-sparc.c: Correct Linux strings.
10500 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10501 * config/sparc/linux64.h: Likewise.
10502 * doc/invoke.texi: Document that Linux also supports
10503 -mcpu=native and -mtune=native on sparc.
10505 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10506 PROCESSOR_NIAGARA4): New.
10507 * config/sparc/sparc.opt: Handle new processor types.
10508 * config/sparc/sparc.md: Add to "cpu" attribute.
10509 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10510 TARGET_CPU_niagara4): New, treat as niagara2.
10511 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10512 * config/sparc/sol2.h: Likewise.
10513 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10514 * config/sparc/sparc.c (sparc_option_override): Add
10515 niagara3 and niagara4 handling.
10516 (sparc32_initialize_trampoline): Likewise.
10517 (sparc64_initialize_trampoline): Likewise.
10518 (sparc_use_sched_lookahead): Likewise.
10519 (sparc_issue_rate): Likewise.
10520 (sparc_register_move_cost): Likewise.
10521 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10522 and niagara4 as appropriate.
10523 * doc/invoke.texi: Document new processor types.
10524 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10525 and --with-tune options.
10527 * config/sparc/sol2-64.h: Move ...
10528 * config/sparc/default-64.h: ... to here. Update comment.
10529 * config.gcc: Update Solaris sparc to use default-64.h, also
10530 prefix this header into the list on sparc64-*-linux.
10531 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10532 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10535 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10538 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10539 that contain global register variable.
10541 2011-09-05 Richard Guenther <rguenther@suse.de>
10543 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10545 2011-09-05 Richard Guenther <rguenther@suse.de>
10547 * stor-layout.c (layout_type): Use size_binop for array size
10550 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10552 * config/avr/avr.h (progmem_section): Remove Declaration.
10553 * config/avr/avr.c (progmem_section): Make static and rename to
10554 progmem_swtable_section.
10555 (avr_output_addr_vec_elt): No need to switch sections.
10556 (avr_asm_init_sections): Use output_section_asm_op as section
10557 callback for progmem_swtable_section.
10558 (avr_output_progmem_section_asm_op): Remove Function.
10559 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10560 (avr_asm_function_rodata_section): New static Function.
10561 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10562 alignment 2**1 for jump tables.
10564 2011-09-04 Jan Hubicka <jh@suse.cz>
10566 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10567 parameter is SSA name.
10569 2011-09-04 Richard Guenther <rguenther@suse.de>
10572 2011-08-31 Richard Guenther <rguenther@suse.de>
10574 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10577 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10580 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10582 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10583 Ira Rosen <ira.rosen@linaro.org>
10585 PR tree-optimization/50208
10586 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10587 argument. Check that def_stmt is inside the loop.
10588 (vect_recog_widen_mult_pattern): Update calls to
10589 vect_handle_widen_mult_by_cons.
10590 (vect_operation_fits_smaller_type): Check that def_stmt is
10593 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10595 * tree-vectorizer.c (vect_print_dump_info): Print line
10596 number when dumping to a file.
10597 (vectorize_loops): Add new messages to dump file.
10599 2011-09-03 Martin Jambor <mjambor@suse.cz>
10601 * ipa-prop.h (ipa_jump_func_t): New typedef.
10602 (struct ipa_edge_args): Removed field argument_count, field
10603 jump_functions turned into a vector.
10604 (ipa_set_cs_argument_count): Removed.
10605 (ipa_get_cs_argument_count): Updated to work on vectors.
10606 (ipa_get_ith_jump_func): Likewise.
10607 * ipa-prop.c (ipa_count_arguments): Removed.
10608 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10609 jump functions. Update caller.
10610 (compute_pass_through_member_ptrs): Likewise.
10611 (compute_cst_member_ptr_arguments): Likewise.
10612 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10613 the statement, allocate vector.
10614 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10615 (duplicate_ipa_jump_func_array): Removed.
10616 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10617 (ipa_read_node_info): Allocate vector.
10619 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10621 PR middle-end/50232
10622 * config/pa/pa.md (return): Define "return" insn pattern.
10623 (epilogue): Use it when no epilogue is needed.
10624 * config/pa/pa.c (pa_can_use_return_insn): New function.
10625 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10627 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10629 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10630 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10631 Force at least BITS_PER_UNIT alignment on the new variable.
10633 2011-09-02 Gary Funck <gary@intrepid.com>
10635 * opts.c (print_specific_help): Fix off-by-one compare in
10637 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10638 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10639 Increase by +5 to allow for more languages.
10640 * optc-gen.awk: Generate #if that ensures that the number of
10641 languages is within the implementation-defined limit.
10643 2011-09-02 Michael Matz <matz@suse.de>
10645 PR middle-end/50260
10646 * ipa-split.c (split_function): Call add_referenced_var.
10648 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10649 (cond_if_else_store_replacement_1): Ditto.
10650 * tree-ssa-pre.c (get_representative_for): Ditto.
10651 (create_expression_by_pieces): Ditto.
10652 (insert_into_preds_of_block): Ditto.
10653 * tree-sra.c (create_access_replacement): Ditto.
10654 (get_replaced_param_substitute): Ditto.
10656 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10658 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10660 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10661 (l1w, s1w, l2w, s2w): Define in the main automaton.
10662 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10664 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10665 (c6x_unit_names): Add the new units.
10666 (c6x_unit_codes): New static array.
10667 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10668 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10669 UNIT_QID_SIDE_OFFSET): New macros.
10670 (RESERVATION_S2): Adjust value.
10671 (c6x_option_override): Compute c6x_unit_codes.
10672 (assign_reservations): Take the unit_mask of the last instruction
10673 into account. Detect floating point reservations by looking for
10674 the new units. Don't assign reservations if the field is already
10676 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10677 (init_sched_state): Initialize it.
10678 (c6x_clear_sched_context): Free it.
10679 (insn_set_clock): Clear reservation.
10680 (prev_cycle_state): New static variable.
10681 (c6x_init_sched_context): Save it.
10682 (c6x_sched_init): Allocate space for it and clear it.
10683 (c6x_sched_dfa_pre_cycle_insn): New static function.
10684 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10685 (c6x_variable_issue): Only record units in the unit_mask that
10686 were not set at the start of the cycle.
10687 (c6x_variable_issue): Compute and store the unit_mask from the
10689 (reorg_split_calls): Ensure the new information remains correct.
10690 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10691 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10692 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10693 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10694 Add special reservations.
10695 * config/c6x/c6x-sched.md: Regenerate.
10697 2011-09-02 Martin Jambor <mjambor@suse.cz>
10699 * ipa-prop.h (ipa_node_params): Removed fields
10700 called_with_var_arguments and node_versionable.
10701 (ipa_set_called_with_variable_arg): Removed.
10702 (ipa_is_called_with_var_arguments): Likewise.
10703 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10704 (determine_versionability): Do not check for type attributes and va
10705 builtins. Record versionability into inline summary.
10706 (initialize_node_lattices): Do not check
10707 ipa_is_called_with_var_arguments.
10708 (propagate_constants_accross_call): Likewise, ignore arguments we do
10709 not have PARM_DECLs for, set variable flag for parameters that were
10710 not passed a value.
10711 (create_specialized_node): Dump info that we cannot change signature.
10712 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10713 number of arguments.
10714 (ipa_make_edge_direct_to_target): Likewise.
10715 (ipa_update_after_lto_read): Likewise.
10716 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10717 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10718 they were remapped.
10720 2011-09-02 Richard Guenther <rguenther@suse.de>
10722 PR tree-optimization/27460
10723 PR middle-end/29269
10724 * doc/md.texi (vcond): Document.
10725 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10726 optab with two modes.
10727 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10728 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10729 (vcond_optab): Adjust.
10730 (vcondu_optab): Likewise.
10731 (expand_vec_cond_expr_p): Adjust prototype.
10732 * optabs.c (get_vcond_icode): Adjust.
10733 (expand_vec_cond_expr_p): Likewise.
10734 (expand_vec_cond_expr): Likewise.
10735 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10737 (vectorizable_condition): Allow differing types for comparison
10739 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10740 for the comparison.
10741 * config/i386/sse.md (vcond<mode>): Split to
10742 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10743 vcond<V_128:mode><VI124_128:mode> and
10744 vcondu<V_128:mode><VI124_128:mode>.
10745 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10746 (vconduv2di): Likewise.
10747 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10748 (vcondu<mode>): Likewise.
10749 * config/ia64/vect.md (vcond<mode>): Likewise.
10750 (vcondu<mode>): Likewise.
10751 (vcondv2sf): Likewise.
10752 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10753 * config/rs6000/paired.md (vcondv2sf): Likewise.
10754 * config/rs6000/vector.md (vcond<mode>): Likewise.
10755 (vcondu<mode>): Likewise.
10756 * config/spu/spu.md (vcond<mode>): Likewise.
10757 (vcondu<mode>): Likewise.
10759 2011-09-02 Richard Guenther <rguenther@suse.de>
10761 * pretty-print.h (pp_unsigned_wide_integer): New.
10762 * tree-pretty-print.c (dump_generic_node): Print unsigned
10763 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10765 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10768 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10769 valid CONST_VECTOR operands.
10770 (rs6000_expand_vector_init): Likewise.
10772 2011-09-02 Martin Jambor <mjambor@suse.cz>
10774 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10775 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10776 BINFO_VTABLE. Parameter delta removed, all callers updated.
10777 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10779 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10781 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10782 handling of thunk_delta.
10783 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10784 (devirtualization_time_bonus): Do not handle thunk deltas.
10785 (ipcp_discover_new_direct_edges): Likewise.
10786 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10787 (try_make_edge_direct_simple_call): Likewise.
10788 (try_make_edge_direct_virtual_call): Likewise.
10789 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10790 parameter set as unused.
10791 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10792 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10793 parameter set as unused.
10794 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10795 (input_edge_opt_summary): Likewise.
10796 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10797 BINFO_VIRTUALS at all.
10798 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10800 2011-09-02 Richard Guenther <rguenther@suse.de>
10802 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10803 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10805 2011-08-31 Richard Guenther <rguenther@suse.de>
10807 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10808 handling here, from ...
10809 (expand_expr_real_1): ... here.
10810 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10812 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10813 a GIMPLE_TERNARY_RHS.
10814 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10815 and VEC_COND_EXPR here ...
10816 (verify_gimple_assign_single): ... not here.
10817 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10818 * tree-object-size.c (cond_expr_object_size): Adjust.
10819 (collect_object_sizes_for): Likewise.
10820 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10821 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10822 (ssa_forward_propagate_and_combine): Adjust.
10823 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10825 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10826 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10827 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10828 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10829 (extract_range_from_assignment): Likewise.
10831 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10833 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10834 * config/i386/mmx.md: Likewise.
10835 * config/i386/sse.md: Likewise.
10836 * config/i386/predicates.md (call_insn_operand): Use
10837 (not (match_test "...")) instead of (match_test "!...")
10838 * config/i386/constraints.md (w): Likewise.
10840 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10842 * doc/md.texi: Describe the use of match_tests in attribute tests.
10843 * rtl.def (MATCH_TEST): Update commentary.
10844 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10845 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10847 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10849 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10850 (attr_string): Use copy_md_ptr_loc.
10852 2011-08-31 Martin Jambor <mjambor@suse.cz>
10854 PR middle-end/49886
10855 * ipa-inline-analysis.c (compute_inline_parameters): Set
10856 can_change_signature of noes with typde attributes.
10857 * ipa-split.c (split_function): Do not skip any arguments if
10858 can_change_signature is set.
10860 2011-08-31 Martin Jambor <mjambor@suse.cz>
10862 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10865 2011-08-31 Richard Guenther <rguenther@suse.de>
10867 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10870 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10872 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10874 2011-08-31 Tom de Vries <tom@codesourcery.com>
10876 PR middle-end/43513
10877 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10878 * tree-ssa-ccp.c (params.h): Include.
10879 (fold_builtin_alloca_for_var): New function.
10880 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10882 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10884 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10887 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10889 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10890 b3 and b4 unsigned.
10892 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10894 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10897 2011-08-30 Richard Guenther <rguenther@suse.de>
10899 PR middle-end/48571
10900 * gimple.h (maybe_fold_offset_to_address): Remove.
10901 (maybe_fold_offset_to_reference): Likewise.
10902 (maybe_fold_stmt_addition): Likewise.
10903 (may_propagate_address_into_dereference): Likewise.
10904 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10906 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10907 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10909 (may_propagate_address_into_dereference): Remove.
10910 (maybe_fold_offset_to_array_ref): Likewise.
10911 (maybe_fold_offset_to_reference): Likewise.
10912 (maybe_fold_offset_to_address): Likewise.
10913 (maybe_fold_stmt_addition): Likewise.
10914 (fold_gimple_assign): Do not reconstruct array references but
10915 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10917 (gimple_fold_stmt_to_constant_1): Likewise.
10918 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10919 * gimplify.c (gimplify_conversion): Likewise.
10920 (gimplify_expr): Likewise.
10922 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10924 * config/i386/fmaintrin.h: New.
10925 * config.gcc: Add fmaintrin.h.
10926 * config/i386/i386.c
10927 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10928 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10929 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10930 (*fmai_fmadd_<mode>): Likewise.
10931 (*fmai_fmsub_<mode>): Likewise.
10932 (*fmai_fnmadd_<mode>): Likewise.
10933 (*fmai_fnmsub_<mode>): Likewise.
10934 * config/i386/immintrin.h: Add fmaintrin.h.
10936 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10938 * genautomata.c (NO_COMB_OPTION): New macro.
10939 (no_comb_flag): New static variable.
10940 (gen_automata_option): Handle NO_COMB_OPTION.
10941 (comb_vect_p): False if no_comb_flag.
10942 (add_vect): Move computation of min/max values. Return early if
10944 * doc/md.texi (automata_option): Document no-comb-vect.
10946 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10947 "__x86.get_pc_thunk".
10949 * bb-reorder.c (insert_section_boundary_note): Only do it if
10950 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10952 2011-08-30 Christian Bruel <christian.bruel@st.com>
10954 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10957 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10959 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10960 to off. Document switch.
10961 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10963 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10965 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10966 conditionals and comments inside macro arguments.
10968 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10969 Richard Guenther <rguenther@suse.de>
10971 * tree.h (constant_boolean_node): Adjust prototype.
10972 * fold-const.c (fold_convert_loc): Move aggregate conversion
10974 (constant_boolean_node): Make value parameter boolean, add
10975 vector type handling.
10976 (fold_unary_loc): Use constant_boolean_node.
10977 (fold_binary_loc): Preserve types properly when folding
10978 COMPLEX_EXPR <__real x, __imag x>.
10979 * gimplify.c (gimplify_expr): Handle vector comparison.
10980 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10982 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10985 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10987 PR middle-end/48722
10988 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10989 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10990 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10992 (unshare_all_rtl_in_chain): For CALL_INSNs
10993 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10995 2011-08-29 Richard Guenther <rguenther@suse.de>
10997 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10998 on the built ADDR_EXPR.
11000 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11003 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11004 before adding ENTRY_VALUE to val->locs.
11006 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11009 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11012 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11014 * doc/rtl.texi (simple_return): Document.
11015 (parallel, PATTERN): Here too.
11016 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11018 (simple_return): Document standard pattern.
11019 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11020 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11021 * reorg.c (function_return_label, function_simple_return_label):
11022 New static variables, replacing...
11023 (end_of_function_label): ... this.
11024 (simplejump_or_return_p): New static function.
11025 (optimize_skip, steal_delay_list_from_fallthrough,
11026 fill_slots_from_thread): Use it.
11027 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11028 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11029 (find_end_label): Take a new arg which is one of the two return
11030 rtxs. Depending on which, set either function_return_label or
11031 function_simple_return_label. All callers changed.
11032 (make_return_insns): Make both kinds.
11033 (dbr_schedule): Adjust for two kinds of end labels.
11034 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11035 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11036 (gen_expand, gen_split): Use ANY_RETURN_P.
11037 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11038 * rtl.def (SIMPLE_RETURN): New code.
11039 * ifcvt.c (find_if_case_1): Be more careful about
11040 redirecting jumps to the EXIT_BLOCK.
11041 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11042 returnjump_p_1): Handle SIMPLE_RETURNs.
11043 * print-rtl.c (print_rtx): Likewise.
11044 * rtl.c (copy_rtx): Likewise.
11045 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11046 * combine.c (simplify_set): Likewise.
11047 * resource.c (find_dead_or_set_registers, mark_set_resources):
11049 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11050 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11051 (init_emit_regs): Initialize simple_return_rtx.
11052 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11053 force_nonfallthru_and_redirect.
11054 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11055 (GR_SIMPLE_RETURN): New enum value.
11056 (simple_return_rtx): New macro.
11057 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11059 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11060 argument. All callers changed. Be careful about what kinds of
11061 returnjumps to generate.
11062 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11063 ix86_pad_short_function): Likewise.
11064 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11066 * config/mips/mips.md (any_return): New code_iterator.
11067 (optab): Add cases for return and simple_return.
11068 (return): Expand to a simple_return.
11069 (simple_return): New pattern.
11070 (*<optab>, *<optab>_internal for any_return): New patterns.
11071 (return_internal): Remove.
11072 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11073 a simple_return_internal.
11075 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11078 (vec_extract_lo_<mode>): Prevent both operands in memory.
11079 (vec_extract_lo_v16hi): Ditto.
11080 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11082 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11085 (*sse2_mulv4si3): Ditto.
11087 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11088 notes to REG_EQUAL.
11090 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11093 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11094 when all outputs are unused.
11095 (sse4_2_pcmpistr): Ditto.
11097 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11099 * config/i386/i386.md (round<mode>2): New expander.
11100 * config/i386/i386.c (enum ix86_builtins): Add
11101 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11102 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11104 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11105 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11107 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11109 PR middle-end/50083
11110 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11111 only when TARGET_C99_FUNCTIONS.
11112 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11113 <BUILT_IN_RINT{,F,L}>: Ditto.
11115 2011-08-26 Michael Matz <matz@suse.de>
11116 Jakub Jelinek <jakub@redhat.com>
11119 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11120 don't call strlen twice, use memcpy.
11122 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11124 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11125 * config/i386/bmiintrin.h: Likewise.
11126 * config/i386/lzcntintrin.h: Likewise.
11128 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11129 <bmiintrin.h> and <bmi2intrin.h>.
11131 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11134 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11135 * configure: Regenerate.
11137 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11140 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11141 call mark_exp_read even if exprv is ADDR_EXPR.
11143 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11145 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11146 to df_set_dead_notes_for_mw.
11148 2011-08-26 Richard Guenther <rguenther@suse.de>
11150 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11152 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11153 Tom de Vries <tom@codesourcery.com>
11155 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11156 (struct ivopts_data): Add loop_single_exit_p field.
11157 (niter_for_exit): Change parameter desc_p into return value. Return
11158 desc if desc->may_be_zero. Free desc if unused.
11159 (niter_for_single_dom_exit): Change return type.
11160 (find_induction_variables): Handle changed return type of
11161 niter_for_single_dom_exit. Dump may_be_zero.
11162 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11163 (set_use_iv_cost): Add and handle comp parameter.
11164 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11165 comp argument to set_use_iv_cost.
11166 (strip_wrap_conserving_type_conversions, expr_equal_p)
11167 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11168 (may_eliminate_iv): Add comp parameter. Handle new return type of
11169 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11170 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11171 and may_eliminate_iv.
11172 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11173 (may_eliminate_iv): Here.
11174 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11176 2011-08-26 Tom de Vries <tom@codesourcery.com>
11178 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11179 accessing TREE_TYPE.
11181 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11183 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11184 (*ior_scc_scc_cmp): Likewise
11185 (*and_scc_scc): Likewise.
11186 (*and_scc_scc_cmp): Likewise.
11187 (*and_scc_scc_nodom): Likewise.
11188 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11190 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11192 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11194 2011-08-26 Richard Guenther <rguenther@suse.de>
11196 * expr.c (string_constant): Handle &MEM_REF.
11198 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11200 * config/arm/arm.c (struct four_ints): New type.
11201 (count_insns_for_constant): Delete function.
11202 (find_best_start): Delete function.
11203 (optimal_immediate_sequence): New function.
11204 (optimal_immediate_sequence_1): New function.
11205 (arm_gen_constant): Move constant splitting code to
11206 optimal_immediate_sequence.
11207 Rewrite constant negation/invertion code.
11209 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11211 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11212 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11213 Remove prototype. Remove static function type.
11214 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11215 Add arch attribute.
11216 * config/arm/constraints.md (Pj, PJ): New constraints.
11218 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11220 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11221 ("cortex_a9_multiply_long"): New and use above. Handle all
11222 long multiply cases.
11223 ("cortex_a9_multiply"): Handle smmul and smmulr.
11224 ("cortex_a9_mac"): Handle smmla.
11226 2011-08-25 Richard Henderson <rth@redhat.com>
11230 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11231 non-constant stack adjutment.
11232 * expr.c (find_args_size_adjust): Break out from ...
11233 (fixup_args_size_notes): ... here.
11234 * rtl.h (find_args_size_adjust): Declare.
11236 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11238 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11239 sse4 and sse4_noavx.
11240 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11241 (*pushdf_rex64): Change Y2 register constraint to x.
11242 (*movdf_internal_rex64): Ditto.
11243 (*zero_extendsidi2_rex64): Ditto.
11244 (*movdi_internal): Change Y2 register constraint to x
11245 and update "isa" attribute.
11247 (*movdf internal): Ditto.
11248 (zero_extendsidi2_1): Ditto.
11249 (*truncdfdf_mixed): Ditto.
11250 (*truncxfdf2_mixed): Ditto.
11251 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11252 register constraint to x.
11253 (*movv2sf_internal_rex64): Ditto.
11254 (*mov<mode>_internal): Change Y2 register constraint to x
11255 and add "isa" attribute.
11256 (*movv2sf_internal): Ditto.
11257 (*vec_extractv2si_1): Ditto.
11258 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11259 constraints to x and update "isa" attribute.
11260 (*vec_interleave_highv2df): Change Y3 registerconstraint
11261 to x and update "isa" attribute.
11262 (*vec_interleave_lowv2df): Ditto.
11263 (*vec_concatv2df): Change Y2 register constraint to x and
11264 update "isa" attribute.
11265 (sse2_loadld): Ditto.
11266 (*vec_extractv2di_1): Ditto.
11267 (*vec_dupv4si): Ditto.
11268 (*vec_dupv2di): Ditto.
11269 (*vec_concatv4si): Ditto.
11270 (vec_concatv2di): Ditto.
11271 * config/i386/constraints.md (Y2): Remove.
11275 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11277 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11278 dump_def_use_chain): Don't declare.
11279 (mark_conflict, create_new_chain): Move before users.
11280 (regrename_optimize): Move to near end of file.
11282 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11284 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11285 (secondary_input_reload_class): Remove Prototype.
11286 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11287 * config/avr/avr.md (setmemhi): Use u8_operand.
11288 (strlenhi): Use const0_rtx for comparison.
11289 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11291 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11293 * config/avr/avr.c (reg_class_tab): Make local to
11294 avr_regno_reg_class. Return smallest register class available.
11296 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/avr.c (STR_PREFIX_P): New Define.
11299 (avr_asm_declare_function_name): Use it.
11300 (avr_asm_named_section): Use it.
11301 (avr_section_type_flags): Use it.
11303 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11305 * doc/md.texi (automata_option): Document collapse-ndfa.
11306 * genautomata.c (COLLAPSE_OPTION): New macro.
11307 (collapse_flag): New static variable.
11308 (struct description): New member normal_decls_num.
11309 (struct automaton): New members advance_ainsn and collapse_ainsn.
11310 (gen_automata_option): Check for COLLAPSE_OPTION.
11311 (collapse_ndfa_insn_decl): New static variable.
11312 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11313 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11314 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11315 necessary. Use normal_decls_num rather than decls_num, remove
11316 test for special decls.
11317 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11318 (make_automaton); Likewise. Use the new advance_cycle_insn member
11319 of struct automaton.
11320 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11322 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11323 transition. Create the necessary transitions for it.
11324 (create_ainsns): Return void. Take an automaton_t argument, and
11325 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11327 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11328 (output_tables): Output code to define it.
11329 (output_internal_insn_code_evaluation): Output code to accept
11330 const0_rtx as collapse-ndfa transition.
11331 (output_default_latencies, output_print_reservation_func,
11332 output_print_description): Reorganize loops to use normal_decls_num
11333 as loop bound; remove special case for advance_cycle_insn_decl.
11334 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11335 (check_automata_insn_issues): Check for collapse_ainsn.
11336 (expand_automate): Allocate sufficient space. Initialize
11339 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11341 * config/avr/avr.md: Fix indentation from r177991.
11343 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11345 * regrename.c (struct du_head): Remove member terminated.
11346 (create_new_chain): Don't initialize it.
11347 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11349 (tick, this_tick): New global variables, moved out of
11350 regrename_optimize.
11351 (current_id, open_chains, closed_chains, open_chains_set,
11352 live_in_chains, live_hard_regs): Reorder declarations.
11353 (dump_def_use_chain): Move function earlier in the file.
11354 (rename_chains): New static function, broken out of
11355 regrename_optimize.
11356 (regrename_optimize): Use it. Remove #if 0'ed code.
11358 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11360 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11362 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11365 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11367 2011-08-24 Richard Guenther <rguenther@suse.de>
11369 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11370 ref in the basic-block case. Move stripping array-refs
11371 to the place we create an access-function for it. Remove
11372 bogus stripping down a MEM_REF to its base.
11374 2011-08-24 Richard Guenther <rguenther@suse.de>
11376 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11377 with -fno-strict-overflow.
11379 2011-08-24 Richard Guenther <rguenther@suse.de>
11381 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11382 file and location clutter when dumping to dump files.
11384 2011-08-24 Simon Baldwin <simonb@google.com>
11386 * gengtype-state.c (write_state): Remove timestamped header line.
11388 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11390 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11391 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11392 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11393 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11394 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11395 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11396 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11398 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11400 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11402 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11404 2011-08-24 Richard Guenther <rguenther@suse.de>
11406 PR tree-optimization/50067
11407 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11408 function for a MEM_REF base that has no evolution in the loop
11409 nest or that is not analyzable.
11411 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11413 * ira.c (ira_init_register_move_cost): Check small subclasses
11414 through ira_reg_class_max_nregs and ira_available_class_regs.
11416 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/constraints.md (Yp): New register constraint.
11419 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11420 Yp register constraint.
11421 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11422 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11423 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11425 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11427 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11429 2011-08-23 Mark Heffernan <meheff@google.com>
11431 PR middle-end/38509
11432 * common.opt (Wfree-nonheap-object): New option.
11433 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11434 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11436 (expand_builtin): Make warning conditional.
11438 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11440 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11441 (length_immediate): Handle imulx, ishiftx and rotatex.
11444 (enabled): Handle bmi2.
11445 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11446 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11447 (*bmi2_umulditi3_1): New insn pattern.
11448 (*bmi2_umulsidi3_1): Ditto.
11449 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11450 (*bmi2_ashl<mode>3_1): New insn pattern.
11451 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11452 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11453 (*bmi2_ashlsi3_1_zext): New insn pattern.
11454 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11455 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11456 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11457 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11458 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11460 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11461 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11462 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11464 (*bmi2_rorx<mode>3_1): New insn pattern.
11465 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11466 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11467 (*rotatert<mode>3_1 splitter): Ditto.
11468 (*bmi2_rorxsi3_1_zext): New insn pattern.
11469 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11470 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11471 (*rotatertsi3_1_zext splitter): Ditto.
11473 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11475 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11476 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11477 (ix86_handle_option): Handle OPT_mbmi2 case.
11478 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11479 (x86_64-*-*): Likewise.
11480 * config/i386/bmi2intrin.h: New file.
11481 * config/i386/cpuid.h (bit_BMI2): New.
11482 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11484 * config/i386/i386-c.c (ix86_target_macros_internal):
11485 Conditionally define __BMI2__.
11486 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11487 Handle BMI2 option.
11488 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11489 (print_reg): New code.
11490 (ix86_print_operand): Likewise.
11491 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11492 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11493 IX86_BUILTIN_PEXT64.
11494 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11495 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11496 IX86_BUILTIN_PEXT64.
11497 * config/i386/i386.h (TARGET_BMI2): New.
11498 * config/i386/i386.md (UNSPEC_PDEP): New.
11499 (UNSPEC_PEXT): Likewise.
11500 (*bmi2_bzhi_<mode>3): Likewise.
11501 (*bmi2_pdep_<mode>3): Likewise.
11502 (*bmi2_pext_<mode>3): Likewise.
11503 * config/i386/i386.opt (mbmi2): New.
11504 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11506 * doc/extend.texi: Document BMI2 built-in functions.
11507 * doc/invoke.texi: Document -mbmi2.
11509 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11511 PR middle-end/50161
11512 * simplify-rtx.c (simplify_const_unary_operation): If
11513 op is CONST_INT, don't look at op_mode, but use instead mode.
11514 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11515 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11516 operation and TRUNCATE/ZERO_EXTEND if needed.
11517 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11518 Document that operand mode must be same as operation mode,
11520 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11521 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11522 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11523 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11524 use the mode of operand for the operation and add truncate
11525 or zero_extend around if needed.
11526 * config/c6x/c6x.md (ctzdi2): Likewise.
11527 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11529 2011-08-12 Michael Matz <matz@suse.de>
11531 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11532 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11535 2011-08-23 Richard Guenther <rguenther@suse.de>
11537 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11538 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11539 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11541 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11542 (mem_refs_may_alias_p): Adjust.
11543 * tree-data-ref.h (dr_may_alias_p): Adjust.
11544 * tree-data-ref.c: Include tree-affine.h.
11545 (dr_analyze_indices): Do nothing for the non-loop case.
11546 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11547 more cases in the non-loop case.
11548 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11549 calls to dr_may_alias_p.
11550 (write_alias_graph_to_ascii_ecc): Likewise.
11551 (write_alias_graph_to_ascii_dot): Likewise.
11552 (build_alias_set_optimal_p): Likewise.
11554 2011-08-23 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/50162
11557 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11559 2011-08-23 Richard Guenther <rguenther@suse.de>
11561 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11562 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11563 (create_data_ref): Also dump access functions for the created data-ref.
11565 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11566 Kirill Yukhin <kirill.yukhin@intel.com>
11569 * config/i386/sse.md (VI_AVX2): New.
11570 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11571 (*<plusminus_insn><mode>3): Ditto.
11572 (<sse2_avx2>_andnot<mode>3): Ditto.
11573 (*andnot<mode>3): Fix order of cond operands.
11574 Add asserts for correct TARGET_xxx.
11575 (*<any_logic:code><mode>3): Ditto.
11577 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11579 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11580 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11581 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11582 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11583 and return types to unsigned char. Use reg_class_contents instead
11585 (TARGET_CLASS_MAX_NREGS): Define.
11587 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11589 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11590 to make computed_jump_p return true.
11592 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11594 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11595 (PICFLAG_FOR_TARGET): Substitute.
11596 * aclocal.m4: Regenerate.
11597 * configure: Regenerate.
11599 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11601 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11602 after reading in the pch.
11604 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11606 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11607 * configure: Regenerated.
11609 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11611 PR tree-optimization/50133
11612 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11613 from stmt instead of some statement around gsi.
11615 PR middle-end/50141
11616 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11617 innerdecl is a VAR_DECL.
11619 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11621 * config/i386/avx2intrin.h: New file.
11622 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11623 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11624 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11625 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11626 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11627 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11628 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11629 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11630 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11631 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11632 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11633 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11634 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11635 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11636 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11637 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11638 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11639 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11640 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11641 VOID_FTYPE_PV8SI_V8SI_V8SI,
11642 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11643 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11644 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11645 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11646 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11647 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11648 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11649 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11650 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11651 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11652 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11653 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11654 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11655 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11656 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11657 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11658 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11659 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11660 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11661 V4DI_FTYPE_V4DI_INT_CONVERT,
11662 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11663 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11664 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11665 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11666 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11667 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11668 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11669 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11670 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11671 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11672 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11673 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11674 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11675 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11676 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11677 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11678 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11679 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11680 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11681 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11682 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11683 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11684 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11685 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11686 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11687 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11688 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11689 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11690 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11691 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11692 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11693 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11694 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11695 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11696 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11697 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11698 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11699 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11700 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11701 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11702 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11703 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11704 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11705 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11706 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11707 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11708 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11709 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11710 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11711 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11712 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11713 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11714 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11715 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11716 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11717 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11718 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11719 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11720 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11721 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11722 IX86_BUILTIN_VBROADCASTSS_PS256,
11723 IX86_BUILTIN_VBROADCASTSD_PD256,
11724 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11725 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11726 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11727 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11728 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11729 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11730 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11731 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11732 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11733 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11734 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11735 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11736 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11737 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11738 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11739 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11740 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11741 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11742 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11743 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11744 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11745 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11746 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11747 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11748 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11749 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11750 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11751 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11752 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11753 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11754 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11755 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11756 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11757 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11758 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11759 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11760 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11761 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11762 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11763 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11764 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11765 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11766 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11767 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11768 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11769 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11770 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11771 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11772 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11773 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11774 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11775 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11776 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11777 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11778 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11779 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11780 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11781 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11782 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11783 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11784 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11785 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11786 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11787 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11788 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11789 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11790 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11791 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11792 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11793 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11794 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11795 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11796 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11797 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11798 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11799 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11800 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11801 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11802 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11803 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11804 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11805 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11806 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11807 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11808 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11809 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11810 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11811 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11812 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11813 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11814 IX86_BUILTIN_VBROADCASTSD_PD256,
11815 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11816 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11817 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11818 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11819 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11820 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11821 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11822 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11823 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11824 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11825 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11826 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11827 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11828 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11829 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11830 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11831 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11832 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11833 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11834 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11835 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11836 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11837 IX86_BUILTIN_GATHERDIV8SI.
11838 (ix86_preferred_simd_mode): Support AVX2 modes.
11839 (ix86_expand_args_builtin): Support AVX2 builtins.
11840 (ix86_expand_special_args_builtin): Likewise.
11841 (ix86_expand_builtin): Likewise.
11842 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11843 (UNSPEC_VPERMDF): Likewise.
11844 (UNSPEC_VPERMSF): Likewise.
11845 (UNSPEC_VPERMDI): Likewise.
11846 (UNSPEC_VPERMTI): Likewise.
11847 (UNSPEC_GATHER): Likewise.
11848 (ssemodesuffix): Extend.
11849 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11851 * config/i386/predicates.md (const1248_operand): New.
11852 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11853 (VI2_AVX2): Likewise.
11854 (VI4_AVX2): Likewise.
11855 (VI8_AVX2): Likewise.
11856 (VIMAX_AVX2): Likewise.
11857 (SSESCALARMODE): Likewise.
11858 (VI12_AVX2): Likewise.
11859 (VI24_AVX2): Likewise.
11860 (VI124_AVX2): Likewise.
11861 (VI248_AVX2): Likewise.
11862 (VI48_AVX2): Likewise.
11863 (VI4SD_AVX2): Likewise.
11864 (V48_AVX2): Likewise.
11865 (AVX256MODE2P): Likewise.
11866 (AVXMODE48P_DI): Likewise.
11867 (sse2_avx2): New mode attribute.
11868 (ssse3_avx2): Likewise.
11869 (sse4_1_avx2): Likewise.
11870 (avx_avx2): Likewise.
11871 (ssebytemode): Likewise.
11872 (AVXTOSSEMODE): Likewise.
11873 (AVXMODE48P_DI): Likewise.
11874 (gthrfirstp): Likewise.
11875 (gthrlastp): Likewise.
11876 (lshift): New code_iterator
11877 (lshift): New code attribute.
11878 (lshift): Likewise.
11879 (ssescalarmodesuffix): Update.
11880 (sseunpackmode): Likewise.
11881 (ssepackmode): Likewise.
11882 (avx2_vec_dupv4sf): New insn pattern.
11883 (avx2_vec_dupv8sf): Likewise.
11884 (avx2_interleave_highv4di): Likewise.
11885 (avx2_interleave_lowv4di): Likewise.
11886 (avx2_umulv4siv4di3): Likewise
11887 (*avx2_umulv4siv4di3): Likewise
11888 (avx2_pmaddwd): Likewise.
11889 (*avx2_pmaddwd): Likewise.
11890 (avx2_lshrqv4di3): Likewise.
11891 (avx2_lshlqv4di3): Likewise.
11892 (avx2_lshl<mode>3): Likewise.
11893 (avx2_<umaxmin:code><mode>3): Likewise.
11894 (*avx2_<umaxmin:code><mode>3): Likewise.
11895 (avx2_<smaxmin:code><mode>3): Likewise.
11896 (*avx2_<smaxmin:code><mode>3): Likewise.
11897 (avx2_eq<mode>3): Likewise.
11898 (*avx2_eq<mode>3): Likewise.
11899 (avx2_gt<mode>3): Likewise.
11900 (avx2_interleave_highv32qi): New.
11901 (avx2_interleave_lowv32qi): Likewise.
11902 (avx2_interleave_highv16hi): Likewise.
11903 (avx2_interleave_lowv16hi): Likewise.
11904 (avx2_interleave_highv8si): Likewise.
11905 (avx2_interleave_lowv8si): Likewise.
11906 (avx2_pshufd): Likewise.
11907 (avx2_pshufd_1): Likewise.
11908 (avx2_pshuflwv3): Likewise.
11909 (avx2_pshuflw_1): Likewise.
11910 (avx2_pshufhwv3): Likewise.
11911 (avx2_pshufhw_1): Likewise.
11912 (avx2_uavgv32qi3): Likewise.
11913 (*avx2_uavgv32qi3): Likewise.
11914 (avx2_uavgv16hi3): Likewise.
11915 (*avx2_uavgv16hi3): Likewise.
11916 (avx2_pmovmskb): Likewise.
11917 (avx2_phaddwv16hi3): Likewise.
11918 (avx2_phadddv8si3): Likewise.
11919 (avx2_phaddswv16hi3): Likewise.
11920 (avx2_phsubwv16hi3): Likewise.
11921 (avx2_phsubdv8si3): Likewise.
11922 (avx2_phsubswv16hi3): Likewise.
11923 (avx2_pmaddubsw256): Likewise.
11924 (avx2_umulhrswv16hi3): Likewise.
11925 (*avx2_umulhrswv16hi3): Likewise.
11926 (avx2_packusdw): Likewise.
11927 (avx2_pblendd<mode>): Likewise.
11928 (avx2_<code>v16qiv16hi2): Likewise.
11929 (avx2_<code>v8qiv8si2): Likewise.
11930 (avx2_<code>v8hiv8si2): Likewise.
11931 (avx2_<code>v4qiv4di2): Likewise.
11932 (avx2_<code>v4hiv4di2): Likewise.
11933 (avx2_<code>v4siv4di2): Likewise.
11934 (avx2_pbroadcast<mode>): Likewise.
11935 (avx2_permvarv8si): Likewise.
11936 (avx2_permv4df): Likewise.
11937 (avx2_permvarv8sf): Likewise.
11938 (avx2_permv4di): Likewise.
11939 (avx2_permv2ti): Likewise.
11940 (avx2_vec_dupv4df): Likewise.
11941 (avx2_vbroadcasti128_<mode>): Likewise.
11942 (avx2_vec_set_lo_v4di): Likewise.
11943 (avx2_vec_set_hi_v4di): Likewise.
11944 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11945 (avx2_extracti128): Likewise.
11946 (avx2_inserti128): Likewise.
11947 (avx2_ashrvv8si): Likewise.
11948 (avx2_ashrvv4si): Likewise.
11949 (avx2_<lshift>vv8si): Likewise.
11950 (avx2_<lshift>v<mode>): Likewise.
11951 (avx2_<lshift>vv2di): Likewise.
11952 (avx2_gathersi<mode>): Likewise.
11953 (*avx2_gathersi<mode>): Likewise.
11954 (avx2_gatherdi<mode>): Likewise.
11955 (*avx2_gatherdi<mode>): Likewise.
11956 (avx2_gatherdi<mode>256): Likewise.
11957 (*avx2_gatherdi<mode>256): Likewise.
11958 (<plusminus_insn><mode>3): Use VI mode iterator.
11959 (*<plusminus_insn><mode>3): Use VI mode iterator.
11960 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11961 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11962 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11963 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11964 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11965 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11966 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11967 Use VI2_AVX2 mode iterator.
11968 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11969 Use VI2_AVX2 mode iterator.
11970 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11971 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11972 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11973 Use VI4_AVX2 mode iterator.
11974 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11975 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11976 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11977 Use VIMAX_AVX2 mode iterator.
11978 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11979 Use VI mode iterator.
11980 (*andnot<mode>3): Update for AVX2.
11981 (*<any_logic:code><mode>3): Likewise.
11982 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11983 Use VI1_AVX mode iterator.
11984 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11985 Use VI2_AVX mode iterator.
11986 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11987 Use VI1_AVX mode iterator.
11988 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11989 Use VI8_AVX2 mode iterator.
11990 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11991 Use VI1_AVX2 mode iterator.
11992 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11993 Use VI124_AVX2 mode iterator.
11994 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11995 Use SSESCALARMODE mode iterator.
11996 (abs<mode>2): Use VI124_AVX2 mode iterator.
11997 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11998 Use VI8_AVX2 mode iterator.
11999 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12000 Use VI1_AVX2 mode iterator.
12001 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12002 Use VI1_AVX2 mode iterator.
12003 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12004 Use VI2_AVX2 mode iterator.
12005 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12006 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12007 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12008 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12009 Use V48_AVX2 mode iterator.
12010 * doc/extend.texi: Document AVX2 built-in functions.
12011 * doc/invoke.texi: Document -mavx2.
12013 2011-08-22 Matthias Klose <doko@debian.org>
12016 2011-07-11 Arthur Loiret <aloiret@debian.org>
12017 Matthias Klose <doko@debian.org>
12018 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12019 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12021 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12023 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12026 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12027 to #ifndef HONOR_REG_ALLOC_ORDER block.
12029 2011-08-21 Richard Henderson <rth@redhat.com>
12031 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12032 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12033 * resource.c (next_insn_no_annul): Likewise.
12034 (mark_set_resources): Likewise.
12035 * reorg.c (delete_from_delay_slot): Likewise.
12036 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12037 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12039 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/i386.md (any_div): Remove.
12042 (sgnprefix): Update for removal.
12045 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12047 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12048 for ira_reg_class_max_nregs. Increase pressure by 1.
12049 (mark_pseudo_regno_subword_dead): Use allocno class
12050 for ira_reg_class_max_nregs.
12052 2011-08-20 Richard Henderson <rth@redhat.com>
12054 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12055 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12056 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12057 config/c6x/ltf.c: Adjust include path for soft-fp.
12059 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12062 * config.gcc (tm_file): Add initfini-array.h if
12063 .init_arrary/.fini_array are supported.
12065 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12066 USE_INITFINI_ARRAY is defined.
12068 * output.h (default_elf_init_array_asm_out_constructor): New.
12069 (default_elf_fini_array_asm_out_destructor): Likewise.
12070 * varasm.c (elf_init_array_section): Likewise.
12071 (elf_fini_array_section): Likewise.
12072 (get_elf_initfini_array_priority_section): Likewise.
12073 (default_elf_init_array_asm_out_constructor): Likewise.
12074 (default_elf_fini_array_asm_out_destructor): Likewise.
12076 * config/initfini-array.h: New.
12078 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12080 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12081 OK for ST_REGS and FP_REGS before taking those classes into account.
12083 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12085 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12086 before checking for annulled branches.
12088 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.c (ix86_binary_operator_ok): Use
12091 satisfies_constraint_L.
12093 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12094 Michael Matz <matz@suse.de>
12096 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12097 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12099 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12101 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12102 * doc/tm.texi: Regenerate.
12103 * targhooks.c (default_preferred_output_reload_class): Don't use
12104 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12105 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12107 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12109 PR tree-optimization/48739
12110 * tree-ssa.c: Include cfgloop.h.
12111 (execute_update_addresses_taken): When updating ssa, if in loop closed
12112 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12113 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12115 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12117 PR rtl-optimization/49936
12118 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12119 for calculation of max register move costs.
12121 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12123 * c-parser.c (c_parser_postfix_expression): Convert operands of
12124 __builtin_complex to their semantic types.
12126 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12128 PR middle-end/49721
12129 * explow.c (convert_memory_address_addr_space): Also permute the
12130 conversion and addition of constant for zero-extend.
12132 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12134 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12135 * doc/extend.texi (__builtin_complex): Document.
12137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12139 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12140 beyond conversions.
12141 (convert_mult_to_widen): Convert constant inputs to the right type.
12142 (convert_plusminus_to_widen): Don't automatically reject inputs that
12143 are not an SSA_NAME.
12144 Convert constant inputs to the right type.
12146 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12148 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12149 to the correct type.
12151 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12153 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12154 unsigned inputs of different modes.
12155 (convert_plusminus_to_widen): Likewise.
12157 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12159 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12161 Use 'type' from caller, not inferred from 'rhs'.
12162 Don't reject non-conversion statements. Do return lhs in this case.
12163 (is_widening_mult_p): Add new argument 'type'.
12164 Use 'type' from caller, not inferred from 'stmt'.
12165 Pass type to is_widening_mult_rhs_p.
12166 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12167 (convert_plusminus_to_widen): Likewise.
12169 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12171 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12172 Ensure the the larger type is the first operand.
12174 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12176 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12177 unsupported unsigned multiplies to signed.
12178 (convert_plusminus_to_widen): Likewise.
12180 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12182 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12183 conversion statement separating multiply-and-accumulate.
12185 2011-08-19 Richard Guenther <rguenther@suse.de>
12187 PR tree-optimization/50067
12188 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12189 offset only if we accounted for it.
12191 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12193 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12194 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12195 * optabs.c (find_widening_optab_handler_and_mode): New function.
12196 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12197 (expand_binop_directly): Likewise.
12198 (expand_binop): Likewise.
12199 * optabs.h (find_widening_optab_handler): New macro define.
12200 (find_widening_optab_handler_and_mode): New prototype.
12201 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12202 type precision rules.
12203 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12204 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12205 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12206 Explicitly disallow mis-matched input types.
12207 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12208 input types to fit the new handler.
12209 (convert_plusminus_to_widen): Likewise.
12211 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12213 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12214 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12215 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12216 * optabs.c (widened_mode): New function.
12217 (expand_widen_pattern_expr): Use widening_optab_handler.
12218 (expand_binop_directly): Likewise.
12219 (expand_binop): Likewise.
12220 * optabs.h (widening_optab_handlers): New struct.
12221 (optab_d): New member, 'widening'.
12222 (widening_optab_handler): New function.
12223 (set_widening_optab_handler): New function.
12224 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12225 widening_optab_handler.
12226 (convert_plusminus_to_widen): Likewise.
12228 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12230 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12232 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12233 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12235 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12237 * opth-gen.awk: Do not declare target save/restore structures and
12238 functions if IN_RTS defined.
12240 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12243 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12244 when stack was realigned in interrupt handler prologue.
12246 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12248 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12249 (quals_from_declspecs): Assert _Noreturn not present.
12250 (grokdeclarator): Handle _Noreturn.
12251 (build_null_declspecs): Initialize noreturn_p.
12252 (declspecs_add_scspec): Handle RID_NORETURN.
12253 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12254 (c_parser_attributes): Handle RID_NORETURN.
12255 * c-tree.h (struct c_declspecs): Add noreturn_p.
12256 * ginclude/stdnoreturn.h: New.
12257 * Makefile.in (USER_H): Add stdnoreturn.h.
12259 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12261 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12262 (OPTION_MASK_ISA_AVX_UNSET): Update.
12263 (OPTION_MASK_ISA_AVX2_UNSET): New.
12264 (ix86_handle_option): Handle OPT_mavx2 case.
12265 * config/i386/cpuid.h (bit_AVX2): New.
12266 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12268 * config/i386/i386-c.c (ix86_target_macros_internal):
12269 Conditionally define __AVX2__.
12270 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12271 Define "core-avx2" processor alias. Handle avx2 option.
12272 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12273 * config/i386/i386.h (TARGET_AVX2): New.
12274 * config/i386/i386.opt (mavx2): New.
12275 * doc/invoke.texi: Document -mavx2.
12277 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12279 PR rtl-optimization/49890
12280 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12281 subclasses of class which is superset of a pressure class.
12283 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12284 Igor Zamyatin <igor.zamyatin@intel.com>
12286 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12287 with HOST_WIDE_INT for isa_flag.
12288 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12291 * config/i386/i386.c (ix86_target_string): Replace int with
12292 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12293 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12294 (pta_flags): Removed.
12295 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12296 (pta): Use HOST_WIDE_INT on flags.
12297 (builtin_isa): Use HOST_WIDE_INT on isa.
12298 (ix86_add_new_builtins): Likewise.
12299 (def_builtin): Use HOST_WIDE_INT on mask.
12300 (def_builtin_const): Likewise.
12301 (builtin_description): Likewise.
12303 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12305 (ix86_isa_flags_explicit): Likewise.
12306 (x_ix86_isa_flags_explicit): Likewise.
12308 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12310 PR rtl-optimization/50107
12311 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12312 (ira_hard_reg_in_set_p): New.
12314 * ira-color.c (calculate_saved_nregs): New.
12315 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12317 (allocno_reload_assign, fast_allocation): Use
12318 ira_hard_reg_set_intersection_p instead of
12319 ira_hard_reg_not_in_set_p.
12321 * ira.c (setup_reg_renumber): Use
12322 ira_hard_reg_set_intersection_p instead of
12323 ira_hard_reg_not_in_set_p.
12324 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12325 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12327 * ira-costs.c (ira_tune_allocno_costs): Use
12328 ira_hard_reg_set_intersection_p instead of
12329 ira_hard_reg_not_in_set_p.
12331 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12332 Igor Zamyatin <igor.zamyatin@intel.com>
12334 * hwint.h (HOST_WIDE_INT_1): New.
12336 * opt-functions.awk (switch_bit_fields): Initialize the
12337 host_wide_int field.
12338 (host_wide_int_var_name): New.
12339 (var_type_struct): Check and return HOST_WIDE_INT.
12341 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12343 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12345 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12346 check masks for HOST_WIDE_INT.
12348 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12349 (option_enabled): Likewise.
12350 (get_option_state): Likewise.
12352 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12355 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12356 Marc Glisse <marc.glisse@normalesup.org>
12358 PR libstdc++-v3/1773
12359 * target.def (decl_mangling_context): New C++ hook.
12360 * doc/tm.texi: Regenerate.
12361 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12362 * config/sol2-protos.h: Group by source file.
12363 (solaris_cxx_decl_mangling_context): Declare.
12364 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12365 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12367 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12368 Add sol2-stubs.o to extra_objs.
12370 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12373 * stor-layout.c (update_alignment_for_field): Don't ICE on
12374 packed flexible array members if ms_bitfield_layout_p.
12377 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12378 on the result before returning it.
12381 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12382 is a debug stmt, use location of the first non-debug stmt after it.
12384 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12386 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12387 (arm_size_rtx_costs): Likewise.
12389 2011-08-18 Richard Guenther <rguenther@suse.de>
12391 * tree.h (tree_int_cst_msb): Remove.
12392 * tree.c (tree_int_cst_msb): Likewise.
12393 (tree_int_cst_sign_bit): Move from ...
12394 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12396 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12398 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12399 * doc/tm.texi: Regenerate.
12400 * target.def (rtx_costs): Add an opno parameter.
12401 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12402 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12403 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12404 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12405 * cse.c (COST_IN): Add an opno parameter.
12406 (notreg_cost): Likewise. Update call to rtx_cost.
12407 (COST, fold_rtx): Update accordingly.
12408 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12409 * expmed.c (emit_store_flag): Likewise.
12410 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12411 Update call to rtx_cost.
12412 (expand_binop_directly, expand_binop): Likewise.
12413 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12414 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12415 (set_src_cost, get_full_set_src_cost): Update accordingly.
12416 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12418 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12419 (default_adress_cost): Update calls to rtx_cost.
12421 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12422 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12423 (arm_rtx_costs): Add an opno parameter.
12424 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12425 adjust any recursive rtx-cost calls.
12426 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12427 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12428 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12429 * config/cris/cris.c (cris_rtx_costs): Likewise.
12430 * config/frv/frv.c (frv_rtx_costs): Likewise.
12431 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12432 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12433 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12434 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12435 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12436 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12437 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12438 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12439 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12440 * config/mep/mep.c (mep_rtx_cost): Likewise.
12441 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12442 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12443 (mips_zero_extend_cost): Add an opno parameter.
12444 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12445 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12447 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12449 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12450 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12451 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12452 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12453 (rs6000_debug_rtx_costs): Likewise.
12454 * config/s390/s390.c (s390_rtx_costs): Likewise.
12455 * config/score/score-protos.h (score_rtx_costs): Likewise.
12456 * config/score/score.c (score_rtx_costs): Likewise.
12457 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12458 (sh_rtx_costs): Add an opno parameter.
12459 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12460 * config/spu/spu.c (spu_rtx_costs): Likewise.
12461 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12462 * config/v850/v850.c (v850_rtx_costs): Likewise.
12463 * config/vax/vax.c (vax_rtx_costs): Likewise.
12464 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12466 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12468 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12469 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12471 * calls.c (precompute_register_parameters): Likewise.
12472 * combine.c (expand_compound_operation, make_extraction): Likewise.
12473 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12474 * dse.c (find_shift_sequence): Likewise.
12475 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12476 * expr.c (compress_float_constant): Likewise.
12477 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12478 * gcse.c (want_to_gcse_p): Likewise.
12479 * ifcvt.c (noce_try_sign_mask): Likewise.
12480 * loop-doloop.c (doloop_optimize): Likewise.
12481 * loop-invariant.c (create_new_invariant): Likewise.
12482 * optabs.c (avoid_expensive_constant): Likewise.
12483 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12484 (try_replace_in_use, reload_cse_move2add): Likewise.
12485 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12486 (note_reg_elim_costly): Likewise.
12487 * rtlanal.c (insn_rtx_cost): Likewise.
12488 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12489 * stmt.c (lshift_cheap_p): Likewise.
12490 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12491 * config/avr/avr.c (final_prescan_insn): Likewise.
12492 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12493 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12495 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12497 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12498 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12499 * cfgloopanal.c (seq_cost): Likewise.
12500 * loop-invariant.c (create_new_invariant): Likewise.
12501 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12502 (reload_cse_move2add): Use get_full_set_rtx_cost.
12504 2011-08-18 Richard Guenther <rguenther@suse.de>
12506 * expr.c (get_inner_reference): Fix typo in last change.
12508 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12509 Joseph Myers <joseph@codesourcery.com>
12511 PR tree-optimization/49963
12512 * hwint.c (absu_hwi): Define.
12513 * hwint.h (absu_hwi): Declare.
12514 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12516 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12517 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12519 2011-08-18 Richard Guenther <rguenther@suse.de>
12521 * expr.c (get_inner_reference): Sign-extend the constant
12522 twos-complement offset before doing arbitrary precision
12524 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12525 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12526 to get_constraint_for_ptr_offset.
12528 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12531 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12533 2011-08-17 Richard Guenther <rguenther@suse.de>
12535 * tree.h (convert_to_ptrofftype_loc): New function.
12536 (convert_to_ptrofftype): Define.
12537 * builtins.c (expand_builtin_bzero): Use size_type_node.
12538 (fold_builtin_bzero): Likewise.
12539 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12540 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12541 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12542 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12543 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12544 * fold-const.c (build_range_check): Negate using the original type.
12545 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12546 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12547 convert_to_ptrofftype.
12548 * gimplify.c (gimplify_self_mod_expr): Likewise.
12549 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12550 (graphite_create_new_loop_guard): Likewise.
12551 * graphite-sese-to-poly.c (my_long_long): Remove.
12552 (scop_ivs_can_be_represented): Adjust.
12553 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12554 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12555 * tree-loop-distribution.c (build_size_arg_loc): Use
12557 (generate_memset_zero): Simplify.
12558 * tree-mudflap.c: Use fold_convert, not convert.
12559 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12561 (determine_offset): Likewise for DR_STEP.
12562 (valid_initializer_p): Likewise.
12563 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12564 to an integer type of same size.
12565 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12566 to sizetype without need.
12567 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12568 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12569 * tree-ssa-loop-manip.c (create_iv): Likewise.
12570 (determine_exit_conditions): Adjust comment.
12571 * tree-ssa-pre.c (create_expression_by_pieces): Use
12572 convert_to_ptrofftype.
12573 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12574 * varasm.c (array_size_for_constructor): Compute using double_ints.
12576 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12578 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12579 when generating an integer result where possible. Short-cut
12580 comparison against 0 also for QImode.
12582 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12584 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12585 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12587 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12588 (spu_legitimate_address_p): Do not check displacement if the base
12589 is an eliminable stack register.
12591 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12593 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12594 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12595 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12596 m32c_preferred_output_reload_class): Remove.
12597 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12598 Change rclass argument and return types to reg_class_t. Use
12599 reg_class_subset_p instead of class_sizes.
12600 (m32c_preferred_output_reload_class): Make static. Change rclass
12601 argument and return types to reg_class_t.
12602 (TARGET_PREFERRED_RELOAD_CLASS,
12603 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12605 2011-08-16 Kai Tietz <ktietz@redhat.com>
12607 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12609 2011-08-16 Richard GUenther <rguenther@suse.de>
12611 PR tree-optimization/50082
12612 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12613 warnings here, instead of ...
12614 (ssa_forward_propagate_and_combine): ... here.
12615 (forward_propagate_into_comparison_1): Adjust.
12616 (forward_propagate_into_comparison): Likewise.
12617 (forward_propagate_into_gimple_cond): Likewise.
12618 (forward_propagate_into_cond): Likewise.
12620 2011-08-16 Andreas Schwab <schwab@redhat.com>
12622 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12623 instead of ggc_alloc_zone_vec_rtvec_def.
12625 2011-08-16 Richard Guenther <rguenther@suse.de>
12627 * tree.h (ptrofftype_p): New helper function.
12628 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12629 offset verification.
12630 (verify_gimple_assign_binary): Likewise.
12631 * tree.c (build2_stat): Likewise.
12632 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12633 (reset_evolution_in_loop): Likewise.
12634 * tree-chrec.h (build_polynomial_chrec): Likewise.
12636 2011-08-16 Liang Wang <lwang1@marvell.com>
12638 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12639 ggc_alloc_zone_vec_rtvec_def.
12641 2011-08-16 Richard Guenther <rguenther@suse.de>
12643 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12644 helper factored out from ...
12645 (extract_range_from_binary_expr_1): ... here. Re-structure
12646 to not glob handling too different tree codes.
12648 2011-08-15 Richard Henderson <rth@redhat.com>
12650 PR middle-end/50006
12651 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12652 setting out to include allocate_stack named pattern as well.
12653 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12654 * stmt.c (expand_stack_restore): Likewise.
12656 2011-08-15 Richard Guenther <rguenther@suse.de>
12658 PR middle-end/50082
12659 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12660 convert the modified operand to the other operand type.
12661 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12662 useless conversions stripped from comparison operands.
12664 2011-08-15 Richard Guenther <rguenther@suse.de>
12666 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12667 (extract_range_from_unary_expr_1): Restructure.
12669 2011-08-15 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/50058
12672 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12675 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12678 * config/arm/arm.c (output_move_double): Add 2 parameters
12679 to count the number of insns emitted and whether to emit or not.
12680 Use the flag to decide when to emit and count number of instructions
12681 that will be emitted.
12682 Handle case where output_move_double might be called for calculating
12683 lengths with an invalid constant.
12684 (arm_count_output_move_double_insns): Define.
12685 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12686 (output_move_double): Adjust prototype.
12687 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12688 output_move_double.
12689 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12691 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12692 ("*movdf_soft_insn"): Likewise.
12693 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12694 ("*cirrus_thumb2_movdi"): Likewise.
12695 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12696 ("*cirrus_movdf_hard_insn"): Likewise.
12697 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12698 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12699 ("mov<mode>_internal VMMX"): Likewise.
12700 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12702 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12704 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12705 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12706 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12709 (rint<mode>2): Simplify TARGET_ROUND check.
12710 (floor<mode>2): Ditto.
12711 (ceil<mode>2): Ditto.
12712 (btrunc<mode>2): Ditto.
12714 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12716 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12717 as mmix_preferred_output_reload_class.
12719 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12722 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12723 (branch_unspec): New insn.
12724 (branch): Beauty farm.
12725 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12726 to be IF_THEN_ELSE.
12727 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12728 New static functions.
12729 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12730 Use CONST_INT_P. Beauty.
12732 2011-08-12 Richard Henderson <rth@redhat.com>
12735 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12736 * sched-deps.c (init_deps): Clear it.
12737 (deps_analyze_insn): Consume it.
12738 (sched_analyze_insn): Fill it.
12740 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12743 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12744 for tbh instructions.
12746 2011-08-12 Diego Novillo <dnovillo@google.com>
12748 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12749 (streamer_write_uhwi): Rename from lto_output_uleb128.
12750 (streamer_write_hwi): Rename from output_sleb128.
12751 (streamer_write_string): Rename from lto_output_string.
12752 (streamer_string_index): Rename from lto_string_index.
12753 (streamer_write_string_with_length): Rename from
12754 lto_output_string_with_length.
12755 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12756 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12757 (streamer_read_string): Rename from lto_input_string.
12758 (streamer_read_indexed_string): Rename from input_string_internal.
12759 (streamer_read_uhwi): Rename from lto_input_uleb128.
12760 (streamer_read_hwi): Rename from lto_input_sleb128.
12761 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12762 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12763 (streamer_write_enum): Rename from lto_output_enum.
12764 (streamer_read_enum): Rename from lto_input_enum.
12765 (streamer_write_record_start): Rename from output_record_start.
12766 (streamer_read_record_start): Rename from input_record_start.
12767 (streamer_write_bitpack): Rename from lto_output_bitpack.
12768 (streamer_read_bitpack): Rename from lto_input_bitpack.
12769 (streamer_write_char_stream): Rename from lto_output_1_stream.
12770 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12771 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12772 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12773 (streamer_read_string_cst): Rename from input_string_cst.
12774 (streamer_read_chain): Rename from lto_input_chain.
12775 (streamer_alloc_tree): Rename from lto_materialize_tree.
12776 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12777 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12778 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12779 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12780 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12781 (streamer_write_chain): Rename from lto_output_chain.
12782 (streamer_write_tree_header): Rename from lto_output_tree_header.
12783 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12784 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12785 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12786 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12787 (streamer_check_handled_ts_structures): Rename from
12788 check_handled_ts_structures.
12789 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12790 (streamer_tree_cache_insert_at): Rename from
12791 lto_streamer_cache_insert_at.
12792 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12793 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12794 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12795 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12796 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12797 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12798 (write_identifier): Rename from output_identifier.
12799 (write_ts_common_tree_pointers): Rename from
12800 lto_output_ts_common_tree_pointers.
12801 (write_ts_vector_tree_pointers): Rename from
12802 lto_output_ts_vector_tree_pointers.
12803 (write_ts_complex_tree_pointers): Rename from
12804 lto_output_ts_complex_tree_pointers.
12805 (write_ts_decl_minimal_tree_pointers): Rename from
12806 lto_output_ts_decl_minimal_tree_pointers.
12807 (write_ts_decl_common_tree_pointers): Rename from
12808 lto_output_ts_decl_common_tree_pointers.
12809 (write_ts_decl_non_common_tree_pointers): Rename from
12810 lto_output_ts_decl_non_common_tree_pointers.
12811 (write_ts_decl_with_vis_tree_pointers): Rename from
12812 lto_output_ts_decl_with_vis_tree_pointers.
12813 (write_ts_field_decl_tree_pointers): Rename from
12814 lto_output_ts_field_decl_tree_pointers.
12815 (write_ts_function_decl_tree_pointers): Rename from
12816 lto_output_ts_function_decl_tree_pointers.
12817 (write_ts_type_common_tree_pointers): Rename from
12818 lto_output_ts_type_common_tree_pointers.
12819 (write_ts_type_non_common_tree_pointers): Rename from
12820 lto_output_ts_type_non_common_tree_pointers.
12821 (write_ts_list_tree_pointers): Rename from
12822 lto_output_ts_list_tree_pointers.
12823 (write_ts_vec_tree_pointers): Rename from
12824 lto_output_ts_vec_tree_pointers.
12825 (write_ts_exp_tree_pointers): Rename from
12826 lto_output_ts_exp_tree_pointers.
12827 (write_ts_block_tree_pointers): Rename from
12828 lto_output_ts_block_tree_pointers.
12829 (write_ts_binfo_tree_pointers): Rename from
12830 lto_output_ts_binfo_tree_pointers.
12831 (write_ts_constructor_tree_pointers): Rename from
12832 lto_output_ts_constructor_tree_pointers.
12833 (write_ts_target_option): Rename from lto_output_ts_target_option.
12834 (write_ts_translation_unit_decl_tree_pointers): Rename from
12835 lto_output_ts_translation_unit_decl_tree_pointers.
12836 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12837 Rename from lto_streamer_cache_add_to_node_array.
12838 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12839 (record_common_node): Rename from lto_record_common_node.
12841 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12843 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12845 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12847 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12848 (ipa-reference.o): Likewise.
12849 * lto-section-out.c: Include data-streamer.h.
12850 * ipa-reference.c: Include data-streamer.h.
12852 2011-08-12 Nick Clifton <nickc@redhat.com>
12854 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12855 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12856 fetched bytes are zero.
12857 (cmpstr): Likewise.
12858 (cmpmem): Note that the comparison does not stop if both of the
12859 fetched bytes are zero.
12861 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12863 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12864 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12865 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12866 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12867 to integer_type_node.
12868 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12869 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12870 * builtins.c (expand_builtin_in): Ditto.
12871 (mathfn_built_in_1): Ditto.
12872 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12874 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12876 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12877 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12878 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12880 2011-08-12 Richard Guenther <rguenther@suse.de>
12882 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12884 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12886 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12888 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12890 * config/arm/arm.c (get_label_padding): New function.
12891 (create_fix_barrier, arm_reorg): Use it.
12893 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12896 * config/i386/i386.md (*lea_5_zext): New.
12897 (*lea_6_zext): Ditto.
12898 * config/i386/predicates.md (const_32bit_mask): New predicate.
12899 (lea_address_operand): Reject AND.
12900 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12901 const_32bit_mask immediate.
12902 (ix86_print_operand_address): Handle AND.
12903 (memory_address_length): Ditto.
12905 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12906 Brian Hackett <bhackett1024@gmail.com>
12908 * plugin.def: Add event for finish_decl.
12909 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12910 * c-decl.c (finish_decl): Invoke callbacks on above event.
12911 * doc/plugins.texi: Document above event.
12913 2011-08-11 Richard Guenther <rguenther@suse.de>
12915 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12916 lookups, make looking through aggregate copies stronger.
12918 2011-08-11 Richard Henderson <rth@redhat.com>
12921 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12923 2011-08-11 Richard Guenther <rguenther@suse.de>
12925 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12926 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12927 (vrp_visit_stmt): Likewise.
12929 2011-08-11 Richard Guenther <rguenther@suse.de>
12931 PR middle-end/50040
12932 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12933 load of the other piece with TREE_NO_WARNING.
12934 * tree-flow.h (warn_uninit): Adjust prototype.
12935 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12936 the base variable and the expression that is used separately.
12937 Properly query all TREE_NO_WARNING flags.
12938 (struct walk_data): Remove.
12939 (warn_uninitialized_var): Likewise.
12940 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12941 look at all SSA uses of the statement. Handle unused memory
12943 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12945 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12947 * config/rx/rx.md (movsicc): Allow register to register transfers.
12948 (*movsicc): Likewise.
12949 (*stcc): Restrict this pattern to EQ and NE compares.
12950 (*stcc_reg): New pattern. Works for any comparison but only for
12951 register transfers.
12953 2011-08-11 Diego Novillo <dnovillo@google.com>
12955 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12956 Call stream_write_tree instead of output_record_start.
12957 (lto_output_ts_binfo_tree_pointers): Likewise.
12959 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12960 Convert it to a macro.
12961 (stream_read_tree): Likewise.
12963 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12964 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12966 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12967 and tree_read_bitfields.
12968 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12969 (lto_write_tree): Call it.
12970 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12971 * streamer-hooks.h (struct streamer_hooks): Remove fields
12972 name, is_streamable and alloc_tree. Update all users.
12973 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12974 (lto_materialize_tree): ... here.
12975 Handle CALL_EXPR codes.
12976 Remove call to lto_streamer_cache_append.
12977 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12978 * tree-streamer.h (tree_read_bitfields): Declare.
12980 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12981 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12982 * tree-streamer.h (stream_read_tree): New. Replace all calls
12983 to lto_input_tree with it.
12984 (stream_write_tree): New. Replace all calls to lto_output_tree,
12985 lto_output_tree_ref and lto_output_tree_or_ref with it.
12986 * lto-streamer-in.c (lto_read_tree): Inline code from
12987 lto_streamer_read_tree.
12988 (lto_input_tree): Move from tree-streamer-in.c.
12989 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12990 Remove handling of NULL values for EXPR.
12991 Do not handle EXPRs that are not indexable.
12992 (lto_write_tree): Move from tree-streamer-out.c.
12993 Inline lto_streamer_write_tree.
12994 (lto_output_tree): Move from tree-streamer-out.c.
12995 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12996 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12997 (lto_preload_common_nodes): Likewise.
12998 Remove assertions and adjustments for nodes
12999 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13000 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13001 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13002 * lto-streamer.h (lto_input_tree): Declare.
13003 (lto_output_tree_ref): Remove.
13004 * streamer-hooks.h (struct streamer_hooks): Remove fields
13005 preload_common_nodes, indexable_with_decls_p,
13006 pack_value_fields, unpack_value_fields and output_tree_header.
13008 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13009 (lto_input_tree_pointers): Likewise.
13010 (lto_read_tree): Move to lto-streamer-in.c.
13011 (lto_input_integer_cst): Make extern.
13012 (lto_get_pickled_tree): Likewise.
13013 (lto_get_builtin_tree): Likewise.
13014 (lto_input_tree): Move to lto-streamer-in.c.
13015 * tree-streamer-out.c (pack_value_fields): Make extern.
13016 (lto_output_tree_or_ref): Remove. Replace all callers with
13017 calls to stream_write_tree.
13018 (lto_output_builtin_tree): Make extern.
13019 (lto_streamer_write_tree): Inline into lto_write_tree.
13020 (lto_output_tree_pointers): Make extern.
13021 (lto_output_tree_header): Likewise.
13022 (lto_output_integer_cst): Likewise.
13023 (lto_write_tree): Move to lto-streamer-out.c.
13024 (lto_output_tree): Likewise.
13025 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13026 (preload_common_nodes): Likewise.
13027 (lto_streamer_cache_create): Call it.
13028 * tree-streamer.h: Include streamer-hooks.h.
13029 (stream_write_tree): New.
13030 (stream_read_tree): New.
13031 (lto_input_tree): Remove.
13032 (lto_materialize_tree): Declare.
13033 (lto_input_tree_pointers): Declare.
13034 (lto_get_pickled_tree): Declare.
13035 (lto_get_builtin_tree): Declare.
13036 (lto_input_integer_cst): Declare.
13037 (lto_output_tree_header): Declare.
13038 (pack_value_fields): Declare.
13039 (lto_output_tree_pointers): Declare.
13040 (lto_output_integer_cst): Declare.
13041 (lto_output_builtin_tree): Declare.
13043 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13045 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13046 only if producer writes to the register given by regno.
13048 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13049 Alexander Monakov <amonakov@ispras.ru>
13051 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13052 (sched_get_condition_with_rev_uncached): ... this. Factor out
13053 condition caching logic into ...
13054 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13055 attempt to use cache for instructions with zero luid.
13056 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13057 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13059 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13061 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13062 get_seqno_for_a_jump. Update the caller.
13063 (get_seqno_by_succs): New. Use it ...
13064 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13065 predecessors was not sufficient.
13066 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13068 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13070 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13072 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13074 * sel-sched-ir.h (register_unavailable_p): Declare.
13075 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13076 (set_unavailable_target_for_expr): ... here to properly test
13077 availability of a register.
13078 (speculate_expr): Ditto.
13079 * sel-sched.c (substitute_reg_in_expr): Ditto.
13080 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13082 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13084 * sel-sched.c (verify_target_availability): Fix usage of
13087 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13089 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13090 recognized by cannot_copy_insn_p hook and volatile instructions.
13092 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13094 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13096 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13098 * doc/md.texi (define_bypass): Say that the instruction names can
13099 be filename-style globs.
13100 * Makefile.in (FNMATCH_H): Define.
13101 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13102 * genattrtab.c: Include fnmatch.h.
13103 (bypass_list): Change field name from "insn" to "pattern".
13104 (gen_bypass_1): Update accordingly.
13105 (process_bypasses): Use fnmatch to check for matches between
13106 insn reservations and define_bypasses.
13107 * genautomata.c: Include fnmatch.h.
13108 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13109 and out_pattern respectively.
13110 (gen_bypass, insert_bypass): Update accordingly.
13111 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13112 (process_bypass): New functions.
13113 (process_decls): Use process_bypass. Update after field name changes.
13115 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13118 * config/avr/avr.md (smulqi3_highpart): New insn.
13119 (umulqi3_highpart): New insn.
13120 (*subqi3.ashiftrt7): New insn.
13121 (smulhi3_highpart): New expander.
13122 (umulhi3_highpart): Nex expander.
13123 (*smulhi3_highpart_call): New insn.
13124 (*umulhi3_highpart_call): New insn.
13125 (extend_u): New code attribute.
13126 (extend_prefix): Rename code attribute to extend_su.
13127 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13128 widening QI/HI multiply.
13130 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13132 PR tree-optimization/50039
13133 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13134 that DEF_STMT has a stmt_vec_info.
13136 2011-08-10 Richard Guenther <rguenther@suse.de>
13138 * tree.h (can_trust_pointer_alignment): Remove.
13139 * builtins.c (can_trust_pointer_alignment): Remove.
13141 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13143 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13145 (stv_conv): New enum for scalar_to_vector return type.
13146 (build_binary_op): Adjust.
13147 * doc/extend.texi: Description of scalar to vector expansion.
13149 2011-08-10 Richard Guenther <rguenther@suse.de>
13151 * tree.h (get_pointer_alignment): Remove max-align argument.
13152 (get_object_alignment): Likewise.
13153 * builtins.c (get_object_alignment_1): Adjust.
13154 (get_object_alignment): Remove max-align argument.
13155 (get_pointer_alignment): Likewise.
13156 (expand_builtin_strlen): Adjust.
13157 (expand_builtin_memcpy): Likewise.
13158 (expand_builtin_mempcpy_args): Likewise.
13159 (expand_builtin_strncpy): Likewise.
13160 (expand_builtin_memset_args): Likewise.
13161 (expand_builtin_memcmp): Likewise.
13162 (expand_builtin_strcmp): Likewise.
13163 (expand_builtin_strncmp): Likewise.
13164 (get_builtin_sync_mem): Likewise.
13165 (fold_builtin_memset): Likewise.
13166 (fold_builtin_memory_op): Likewise.
13167 (expand_builtin_memory_chk): Likewise.
13168 * emit-rtl.c (get_mem_align_offset): Likewise.
13169 (set_mem_attributes_minus_bitpos): Likewise.
13170 * expr.c (expand_assignment): Likewise.
13171 (expand_expr_real_1): Likewise.
13172 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13173 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13174 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13175 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13176 * value-prof.c (gimple_stringops_transform): Likewise.
13178 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13180 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13181 * doc/tm.texi: Regenerate.
13183 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13186 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13187 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13188 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13189 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13190 shift target is unused.
13192 2011-08-10 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/49937
13195 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13196 using get_object_alignment_1.
13198 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.c (ix86_emit_i387_round): New function.
13201 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13202 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13203 Use ix86_emit_i387_round to expand round function for i387 math.
13204 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13205 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13207 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13209 * config/sync.c: Move to ../libgcc.
13210 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13211 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13214 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13216 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13217 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13218 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13219 Change 'from' and 'to' arguments type to reg_class_t.
13220 (TARGET_REGISTER_MOVE_COST): Define.
13222 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13226 PR rtl-optimization/49990
13227 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13228 ignore classes which can not change mode.
13229 (find_costs_and_classes): Ditto.
13231 2011-08-09 Richard Guenther <rguenther@suse.de>
13233 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13234 information for ranges with only negative values.
13235 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13236 BIT_AND_EXPR handling to handle ranges with negative values.
13238 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13240 * config/i386/i386.c: Remove traling spaces.
13241 * config/i386/sse.md: Likewise.
13242 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13243 (*fma_fmsub_<mode>): Likewise.
13244 (*fma_fnmadd_<mode>): Likewise.
13245 (*fma_fnmsub_<mode>): Likewise.
13247 2011-08-09 Nick Clifton <nickc@redhat.com>
13249 * config/rx/rx.md: Disable extender peepholes at -O3.
13251 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/i386.md (reload_noff_load): New.
13255 (reload_noff_store): Ditto.
13256 * config/i386/i386.c (ix86_secondary_reload): Use
13257 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13258 double-word moves from/to non-offsetable addresses instead of
13259 generating XMM temporary.
13261 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13263 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13265 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13267 PR tree-optimization/50014
13268 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13269 calling vect_get_vec_def_for_stmt_copy ().
13271 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13273 PR rtl-optimization/49990
13274 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13275 ignore classes which can not change mode.
13276 (find_costs_and_classes): Ditto.
13278 2011-08-08 Richard Henderson <rth@redhat.com>
13280 PR middle-end/49990
13281 * config/i386/i386.c (ix86_expand_prologue): Call
13282 for SEH target gen_prologue_use instead of gen_blockage
13285 2011-08-08 Martin Jambor <mjambor@suse.cz>
13287 PR middle-end/49923
13288 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13291 2011-08-08 Diego Novillo <dnovillo@google.com>
13293 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13294 (DATA_STREAMER_H): New.
13295 (GIMPLE_STREAMER_H): New.
13296 (TREE_STREAMER_H): New.
13297 (STREAMER_HOOKS_H): New.
13298 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13299 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13300 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13301 (data-streamer.o): New.
13302 (data-streamer-in.o): New.
13303 (data-streamer-out.o): New.
13304 (gimple-streamer-in.o): New.
13305 (gimple-streamer-out.o): New.
13306 (streamer-hooks.o): New.
13307 (tree-streamer.o): New.
13308 (tree-streamer-in.o): New.
13309 (tree-streamer-out.o): New.
13310 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13311 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13312 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13313 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13314 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13315 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13316 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13317 (ipa-inline-analysis.o): Likewise.
13318 (ipa-pure-const.o): Likewise.
13319 * data-streamer-in.c: New.
13320 * data-streamer-out.c: New.
13321 * data-streamer.c: New.
13322 * data-streamer.h: New.
13323 * gimple-streamer-in.c: New.
13324 * gimple-streamer-out.c: New.
13325 * gimple-streamer.h: New.
13326 * ipa-inline-analysis.c: Include data-streamer.h.
13327 * ipa-prop.c: Include data-streamer.h.
13328 * ipa-pure-const.c: Include data-streamer.h.
13329 * lto-cgraph.c: Include data-streamer.h.
13330 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13331 (lto_input_widest_uint_uleb128): Likewise.
13332 (lto_input_sleb128): Likewise.
13333 (bp_unpack_var_len_unsigned): Likewise.
13334 (bp_unpack_var_len_int): Likewise.
13335 * lto-section-out.c (lto_output_uleb128_stream): Move to
13336 data-streamer-out.c.
13337 (lto_output_widest_uint_uleb128_stream): Likewise.
13338 (lto_output_sleb128_stream): Likewise.
13339 (bp_pack_var_len_unsigned): Likewise.
13340 (bp_pack_var_len_int): Likewise.
13341 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13342 (struct string_slot): Remove. Update all users.
13343 (lto_tag_check_set): Make extern.
13344 (lto_tag_check_range): Move to lto-streamer.h.
13345 (lto_tag_check): Likewise.
13346 (hash_string_slot_node): Remove. Update all users.
13347 (eq_string_slot_node): Remove. Update all users.
13348 (string_for_index): Move to data-streamer-in.c
13349 (input_string_internal): Likewise.
13350 (input_string_cst): Move to tree-streamer-in.c.
13351 (input_identifier): Likewise.
13352 (lto_input_string): Move to data-streamer-in.c
13353 (input_record_start): Move to data-streamer.h
13354 (canon_file_name): Use new definition of struct string_slot
13355 from data-streamer.h. Set S_SLOT.LEN.
13356 (lto_input_location): Make extern.
13357 (lto_input_chain): Move to tree-streamer-in.c.
13358 (lto_init_eh): Make extern.
13359 (input_phi): Move to gimple-streamer-in.c.
13360 (input_gimple_stmt): Likewise.
13361 (input_bb): Likewise.
13362 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13363 (unpack_ts_real_cst_value_fields): Likewise.
13364 (unpack_ts_fixed_cst_value_fields): Likewise.
13365 (unpack_ts_decl_common_value_fields): Likewise.
13366 (unpack_ts_decl_wrtl_value_fields): Likewise.
13367 (unpack_ts_decl_with_vis_value_fields): Likewise.
13368 (unpack_ts_function_decl_value_fields): Likewise.
13369 (unpack_ts_type_common_value_fields): Likewise.
13370 (unpack_ts_block_value_fields): Likewise.
13371 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13372 (unpack_value_fields): Likewise.
13373 (lto_materialize_tree): Likewise.
13374 (lto_input_ts_common_tree_pointers): Likewise.
13375 (lto_input_ts_vector_tree_pointers): Likewise.
13376 (lto_input_ts_complex_tree_pointers): Likewise.
13377 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13378 (lto_input_ts_decl_common_tree_pointers): Likewise.
13379 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13380 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13381 (lto_input_ts_field_decl_tree_pointers): Likewise.
13382 (lto_input_ts_function_decl_tree_pointers): Likewise.
13383 (lto_input_ts_type_common_tree_pointers): Likewise.
13384 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13385 (lto_input_ts_list_tree_pointers): Likewise.
13386 (lto_input_ts_vec_tree_pointers): Likewise.
13387 (lto_input_ts_exp_tree_pointers): Likewise.
13388 (lto_input_ts_block_tree_pointers): Likewise.
13389 (lto_input_ts_binfo_tree_pointers): Likewise.
13390 (lto_input_ts_constructor_tree_pointers): Likewise.
13391 (lto_input_ts_target_option): Likewise.
13392 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13393 (lto_input_tree_pointers): Likewise.
13394 (lto_get_pickled_tree): Likewise.
13395 (lto_get_builtin_tree): Likewise.
13396 (lto_read_tree): Likewise.
13397 (lto_input_integer_cst): Likewise.
13398 (lto_input_tree): Likewise.
13399 * lto-streamer-out.c: Include data-streamer.h,
13400 gimple-streamer.h and streamer-hooks.h.
13401 (struct string_slot): Move to data-streamer.h.
13402 (hash_string_slot_node): Likewise.
13403 (eq_string_slot_node): Likewise.
13404 (lto_string_index): Move to data-streamer-out.c.
13405 (lto_output_string_with_length): Likewise.
13406 (lto_output_string): Likewise.
13407 (output_string_cst): Move to tree-streamer-out.c.
13408 (output_identifier): Likewise.
13409 (output_zero): Move to data-streamer-out.c
13410 (output_uleb128): Likewise.
13411 (output_sleb128): Likewise.
13412 (output_record_start): Move to data-streamer.h
13413 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13414 (pack_ts_real_cst_value_fields): Likewise.
13415 (pack_ts_fixed_cst_value_fields): Likewise.
13416 (pack_ts_decl_common_value_fields): Likewise.
13417 (pack_ts_decl_wrtl_value_fields): Likewise.
13418 (pack_ts_decl_with_vis_value_fields): Likewise.
13419 (pack_ts_function_decl_value_fields): Likewise.
13420 (pack_ts_type_common_value_fields): Likewise.
13421 (pack_ts_block_value_fields): Likewise.
13422 (pack_ts_translation_unit_decl_value_fields): Likewise.
13423 (pack_value_fields): Likewise.
13424 (lto_output_chain): Likewise.
13425 (lto_output_ts_common_tree_pointers): Likewise.
13426 (lto_output_ts_vector_tree_pointers): Likewise.
13427 (lto_output_ts_complex_tree_pointers): Likewise.
13428 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13429 (lto_output_ts_decl_common_tree_pointers): Likewise.
13430 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13431 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13432 (lto_output_ts_field_decl_tree_pointers): Likewise.
13433 (lto_output_ts_function_decl_tree_pointers): Likewise.
13434 (lto_output_ts_type_common_tree_pointers): Likewise.
13435 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13436 (lto_output_ts_list_tree_pointers): Likewise.
13437 (lto_output_ts_vec_tree_pointers): Likewise.
13438 (lto_output_ts_exp_tree_pointers): Likewise.
13439 (lto_output_ts_block_tree_pointers): Likewise.
13440 (lto_output_ts_binfo_tree_pointers): Likewise.
13441 (lto_output_ts_constructor_tree_pointers): Likewise.
13442 (lto_output_ts_target_option): Likewise.
13443 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13444 (lto_output_tree_pointers): Likewise.
13445 (lto_output_tree_header): Likewise.
13446 (lto_output_builtin_tree): Likewise.
13447 (lto_write_tree): Likewise.
13448 (lto_output_integer_cst): Likewise.
13449 (lto_output_tree): Likewise.
13450 (output_phi): Move to gimple-streamer-out.c.
13451 (output_gimple_stmt): Likewise.
13452 (output_bb): Likewise.
13453 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13454 (streamer_hooks): Move to streamer-hooks.c.
13455 (check_handled_ts_structures): Move to tree-streamer.c
13456 (lto_streamer_cache_add_to_node_array): Likewise.
13457 (lto_streamer_cache_insert_1): Likewise.
13458 (lto_streamer_cache_insert): Likewise.
13459 (lto_streamer_cache_insert_at): Likewise.
13460 (lto_streamer_cache_append): Likewise.
13461 (lto_streamer_cache_lookup): Likewise.
13462 (lto_streamer_cache_get): Likewise.
13463 (lto_record_common_node): Likewise.
13464 (lto_preload_common_nodes): Likewise.
13465 (lto_streamer_cache_create): Likewise.
13466 (lto_streamer_cache_delete): Likewise.
13467 (streamer_hooks_init): Move to streamer-hooks.c.
13468 * lto-streamer.h: Include diagnostic.h
13469 (struct output_block, struct lto_input_block,
13470 struct data_in, struct bitpack_d): Remove forward declarations.
13471 (struct bitpack_d): Move to data-streamer.h.
13472 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13473 (struct streamer_hooks): Move to streamer-hooks.h.
13474 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13475 (bp_pack_var_len_int): Likewise.
13476 (bp_unpack_var_len_unsigned): Likewise.
13477 (bp_unpack_var_len_int): Likewise.
13478 (lto_input_location): Declare.
13479 (lto_tag_check_set): Declare.
13480 (lto_init_eh): Declare.
13481 (lto_output_tree_ref): Declare.
13482 (lto_output_location): Declare.
13483 (bitpack_create): Move to data-streamer.h.
13484 (bp_pack_value): Likewise.
13485 (lto_output_bitpack): Likewise.
13486 (lto_input_bitpack): Likewise.
13487 (bp_unpack_value): Likewise.
13488 (lto_output_1_stream): Likewise.
13489 (lto_input_1_unsigned): Likewise.
13490 (lto_output_int_in_range): Likewise.
13491 (lto_input_int_in_range): Likewise.
13492 (bp_pack_int_in_range): Likewise.
13493 (bp_unpack_int_in_range): Likewise.
13494 (lto_output_enum): Likewise.
13495 (lto_input_enum): Likewise.
13496 (bp_pack_enum): Likewise.
13497 (bp_unpack_enum): Likewise.
13498 * streamer-hooks.c: New.
13499 * streamer-hooks.h: New.
13500 * tree-streamer-in.c: New.
13501 * tree-streamer-out.c: New.
13502 * tree-streamer.c: New.
13503 * tree-streamer.h: New.
13505 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13507 * gthr-posix95.h: Remove.
13508 * gthr.h [_PTHREADS95]: Remove.
13509 * configure.ac (enable_threads): Remove posix95.
13510 * configure: Regenerate.
13511 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13513 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13516 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13518 (ix86_print_operand_address): Handle zero-extended addresses.
13519 (memory_address_length): Add length of addr32 prefix for
13520 zero-extended addresses.
13521 (ix86_secondary_reload): Handle moves to/from double-word general
13522 registers from/to zero-extended addresses.
13523 * config/i386/predicates.md (lea_address_operand): Reject
13524 zero-extended operands.
13526 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13529 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13531 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13532 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13534 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13535 (_Unwind_Context_Reg_Val): Likewise.
13536 (_Unwind_Get_Unwind_Word): Likewise.
13537 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13538 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13539 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13540 for EXTENDED_CONTEXT_BIT.
13541 (__frame_state_for): Likewise.
13542 (uw_init_context_1): Likewise.
13543 (_Unwind_GetGR): Updated.
13544 (_Unwind_SetGR): Likewise.
13545 (_Unwind_GetGRPtr): Likewise.
13546 (_Unwind_SetGRPtr): Likewise.
13547 (_Unwind_SetGRValue): Likewise.
13548 (_Unwind_GRByValue): Likewise.
13549 (uw_install_context_1): Likewise.
13551 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13552 ASSUME_EXTENDED_UNWIND_CONTEXT.
13553 * doc/tm.texi: Regenerated.
13555 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13557 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13559 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13561 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13562 Linux/GNU-specific.
13563 (DEC Alpha Options, -mtune): Likewise.
13564 (MIPS Options, -march): native is supported on IRIX.
13566 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13568 * config/sparc/driver-sparc.c: New file.
13569 * config/sparc/x-sparc: New file.
13570 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13571 * config/sparc/sparc.opt (native): New value for enum processor_type.
13572 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13573 * config/sparc/sparc.c (sparc_option_override): Abort if
13574 PROCESSOR_NATIVE gets here.
13575 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13576 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13577 DRIVER_SELF_SPECS): Define.
13578 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13579 (SPARC Options, -mtune): Likewise.
13580 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13582 * configure: Regenerate.
13583 * Makefile.in (EXTRA_GCC_LIBS): Set.
13584 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13585 (cpp$(exeext)): Likewise.
13587 2011-08-08 Richard Guenther <rguenther@suse.de>
13589 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13591 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13594 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13596 PR tree-optimization/50005
13597 * ipa-inline-analysis (remap_predicate): Add cast to
13598 silence signed/unsigned comparison warning.
13600 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13602 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13603 Print the current ii.
13604 (sms_schedule_by_order): Reduce whitespace in dump line.
13606 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13608 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13609 and one loop for successors. Fix upper bound of memory range.
13611 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13614 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13615 (TARGET_INSTANTIATE_DECLS): New define.
13617 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13618 Mikael Morin <mikael.morin@sfr.fr>
13620 * Makefile.in (INCLUDES_FOR_TARGET): New.
13621 (LIBGCC2_CFLAGS): Use it.
13622 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13624 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13626 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13627 frame->save_regs_using_mov calculation.
13629 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13632 * config/i386/sse.md (castmode): New mode attribute.
13633 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13634 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13636 2011-08-05 Jan Hubicka <jh@suse.cz>
13638 PR middle-end/49494
13639 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13641 2011-08-05 Jan Hubicka <jh@suse.cz>
13643 PR middle-end/49500
13644 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13646 (create_emultls_var):New function.
13647 (ipa_lower_emutls): Handle aliases correctly.
13649 2011-08-05 Jan Hubicka <jh@suse.cz>
13651 PR middle-end/49735
13652 * ipa-inline.c (recursive_inlining): Look through aliases.
13654 2011-08-05 Jason Merrill <jason@redhat.com>
13656 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13657 declarations to beginning of function.
13659 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13661 PR rtl-optimization/49900
13662 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13663 ensure basic blocks stay in the same order.
13665 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13667 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13669 (s390_expand_atomic): Same.
13671 2011-08-05 Richard Henderson <rth@redhat.com>
13674 * dwarf2cfi.c (scan_insn_after): Split out of ...
13675 (scan_trace): ... here. Correctly place notes wrt sequences.
13677 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13678 Richard Henderson <rth@redhat.com>
13681 * expr.c (fixup_args_size_notes): Look through no-op moves.
13683 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13685 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13686 of "m" for operand 0. Add type and mode attribute.
13687 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13688 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13689 constraint instead of "o" for opreand 1.
13690 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13691 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13692 operand 0, alternative 4.
13693 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13695 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/predicates.md (lea_address_operand): Rename from
13698 no_seg_address_operand.
13699 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13700 (*lea_1_zext): Ditto.
13702 (*lea_2_zext): Ditto.
13704 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13707 parts.base and parts.index.
13708 * config/i386/predicates.md (aligned_operand): Ditto.
13709 (cmpxchg8b_pic_memory_operand): Ditto.
13711 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13713 * config/soft-fp: Move to ../libgcc.
13714 * Makefile.in (SFP_MACHINE): Remove.
13715 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13716 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13717 * config/arm/t-arm-softfp: Move to
13718 ../libgcc/config/arm/t-softfp.
13719 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13720 * config/c6x/t-c6x-softfp: Remove.
13721 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13722 * config/i386/t-fprules-softfp: Move to
13723 ../libgcc/config/t-softfp-tf.
13724 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13725 * config/ia64/t-fprules-softfp: Remove.
13726 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13727 * config/lm32/t-fprules-softfp: Remove.
13728 * config/moxie/sfp-machine.h: Remove.
13729 * config/moxie/t-moxie-softfp: Remove.
13730 * config/rs6000/darwin-ldouble-format: Move to
13731 ../libgcc/config/rs6000/ibm-ldouble-format.
13732 * config/rs6000/darwin-ldouble.c: Move to
13733 ../libgcc/config/rs6000/ibm-ldouble.c
13734 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13735 * config/rs6000/libgcc-ppc64.ver: Likewise.
13736 * config/rs6000/sfp-machine.h: Likewise.
13737 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13738 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13739 (LIB2FUNCS_EXTRA): Remove.
13740 (TARGET_LIBGCC2_CFLAGS): Remove.
13741 * config/rs6000/t-aix52: Likewise
13742 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13743 $(srcdir)/config/rs6000/darwin-ldouble.c.
13744 (SHLIB_MAPFILES): Remove.
13745 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13746 $(srcdir)/config/rs6000/darwin-ldouble.c.
13747 * config/rs6000/t-fprules-softfp: Move to
13748 ../libgcc/config/t-softfp-sfdf.
13749 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13750 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13751 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13752 $(srcdir)/config/rs6000/darwin-ldouble.c.
13753 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13754 * config/score/t-score-softfp: Remove.
13755 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13756 soft-fp/t-softfp from tmake_file.
13757 (arm*-*-uclinux*): Likewise.
13758 (arm*-*-ecos-elf): Likewise.
13759 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13760 (arm*-*-rtems*): Likewise.
13761 (arm*-*-elf): Likewise.
13762 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13764 (moxie-*-uclinux*): Likewise.
13765 (moxie-*-rtems*): Likewise.
13766 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13768 (lm32-*-rtems*): Likewise.
13769 (lm32-*-uclinux*): Likewise.
13770 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13771 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13772 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13773 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13774 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13776 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13778 (tic6x-*-uclinux): Likewise.
13779 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13780 soft-fp/t-softfp from tmake_file.
13781 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13782 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13783 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13784 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13785 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13787 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13789 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13790 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13791 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13792 TPBIT, TPBIT_FUNCS.
13793 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13794 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13796 * config/arm/t-vxworks: Likewise.
13797 * config/arm/t-wince-pe: Likewise.
13798 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13799 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13800 * config/bfin/t-bfin-elf: Likewise.
13801 * config/bfin/t-bfin-linux: Likewise.
13802 * config/bfin/t-bfin-uclinux: Likewise.
13803 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13805 * config/fr30/t-fr30: Likewise.
13806 * config/frv/t-frv: Likewise.
13807 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13808 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13809 * config/m32c/t-m32c: Likewise.
13810 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13811 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13812 * config/mcore/t-mcore: Likewise.
13813 * config/mep/t-mep: Likewise.
13814 * config/microblaze/t-microblaze: Likewise.
13815 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13816 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13817 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13818 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13819 * config/mn10300/t-linux: Remove.
13820 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13821 * config/pdp11/t-pdp11: Likewise.
13822 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13823 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13824 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13825 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13826 * config/rs6000/t-aix52: Likewise.
13827 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13828 $(srcdir)/config/rs6000/ppc64-fp.c.
13829 * config/rs6000/t-fprules-fpbit: Remove.
13830 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13831 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13832 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13833 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13834 * config/sparc/t-elf: Likewise.
13835 * config/sparc/t-leon: Likewise.
13836 * config/sparc/t-leon3: Likewise.
13837 * config/spu/t-spu-elf: Likewise.
13838 (DPBIT_FUNCS): Remove.
13839 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13840 * config/v850/t-v850: Likewise.
13841 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13842 (avr-*-*): Likewise.
13843 (h8300-*-rtems*): Set libgcc_tm_file.
13844 (h8300-*-elf*): Likewise.
13845 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13847 (powerpc-*-eabisim*): Likewise.
13848 (powerpc-*-elf*): Likewise.
13849 (powerpc-*-eabialtivec*): Likewise.
13850 (powerpc-xilinx-eabi*): Likewise.
13851 (powerpc-*-eabi*): Likewise.
13852 (powerpc-*-rtems*): Likewise.
13853 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13854 (powerpcle-*-elf*): Likewise.
13855 (powerpcle-*-eabisim*): Likewise.
13856 (powerpcle-*-eabi*): Likewise.
13857 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13858 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13859 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13862 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * Makefile.in (UNWIND_H): Remove.
13865 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13866 ../libgcc/Makefile.in.
13867 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13868 (LIBUNWINDDEP): Remove.
13869 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13870 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13871 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13872 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13873 Don't copy $(UNWIND_H).
13874 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13875 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13876 * aclocal.m4: Regenerate.
13877 * configure: Regenerate.
13878 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13879 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13880 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13881 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13882 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13883 * config/arm/libunwind.S, config/arm/pr-support.c,
13884 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13885 ../libgcc/config/arm.
13886 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13887 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13888 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13889 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13890 ($(T)frvend$(objext)): Likewise.
13891 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13892 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13893 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13894 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13895 ../libgcc/config/ia64.
13896 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13897 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13898 * config/ia64/t-vms (LIB2ADDEH): Remove.
13899 * config/ia64/vms.h (UNW_IVMS_MODE,
13900 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13901 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13902 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13903 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13904 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13905 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13906 $(srcdir)/../libgcc to refer to unwinder sources.
13907 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13908 * config/t-darwin (LIB2ADDEH): Remove.
13909 * config/t-freebsd (LIB2ADDEH): Remove.
13910 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13911 * config/t-libunwind-elf: Move to ../libgcc/config.
13912 * config/t-linux (LIB2ADDEH): Remove.
13913 * config/t-sol2 (LIB2ADDEH): Remove.
13914 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13915 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13917 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13919 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13921 * doc/invoke.texi: Document core-avx-i.
13923 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13925 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13927 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13929 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13930 result of multiple results reduction when extracting the final
13931 value using scalar code.
13933 2011-08-05 Richard Guenther <rguenther@suse.de>
13935 PR tree-optimization/49984
13936 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13938 2011-08-05 Richard Guenther <rguenther@suse.de>
13940 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13941 return true for constant integer ranges.
13942 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13943 BIT_IOR_EXPR handling.
13945 2011-08-04 Kai Tietz <ktietz@redhat.com>
13947 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13948 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13950 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13952 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13953 pattern def statement, and its access macro.
13954 (NUM_PATTERNS): Set to 5.
13955 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13956 pattern def statement.
13957 (vect_transform_loop): Likewise.
13958 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13959 function vect_recog_over_widening_pattern ().
13960 (vect_operation_fits_smaller_type): New function.
13961 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13963 (vect_pattern_recog_1): Move the code that marks pattern
13964 statements to vect_mark_pattern_stmts (), and call it. Update
13966 * tree-vect-stmts.c (vect_supportable_shift): New function.
13967 (vect_analyze_stmt): Handle pattern def statement.
13968 (new_stmt_vec_info): Initialize pattern def statement.
13970 2011-08-04 Richard Henderson <rth@redhat.com>
13973 * config/i386/i386.c (ix86_expand_call): Don't create nested
13974 PARALLELs for TARGET_VZEROUPPER.
13975 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13976 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13977 recognize nested PARALLELs.
13978 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13979 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13980 *sibcall_value_pop_vzeroupper): Likewise.
13982 2011-08-04 Richard Henderson <rth@redhat.com>
13984 PR middle-end/49968
13985 * calls.c (expand_call): Use fixup_args_size_notes for
13986 emit_stack_restore.
13987 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13988 in non-standard modes.
13990 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13992 * gcc.c (self_spec): New variable.
13993 (static_specs): Add self_spec.
13994 (main): Call do_self_spec on "self_spec" specs after reading
13995 user specs files. Move compare_debug handling right after that.
13997 2011-08-04 Richard Guenther <rguenther@suse.de>
13999 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14000 (value_range_nonnegative_p): New function.
14001 (ssa_name_nonnegative_p): Use it.
14002 (value_range_constant_singleton): New function.
14003 (op_with_constant_singleton_value_range): Use it.
14004 (extract_range_from_binary_expr_1): New function, split out from ...
14005 (extract_range_from_binary_expr): ... this. Remove fallback
14006 constant folding done here.
14008 2011-08-04 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/49806
14011 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14012 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14013 a new statement for a final conversion to bool.
14015 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14017 * gengtype-state.c: Include "bconfig.h" if
14018 GENERATOR_FILE is defined, "config.h" otherwise.
14019 * gengtype.c: Likewise.
14020 * gengtype-lex.l: Likewise.
14021 * gengtype-parse.c: Likewise.
14022 * Makefile.in (gengtype-lex.o-warn): New variable.
14023 (plugin_resourcesdir): Likewise.
14024 (plugin_bindir): Likewise.
14025 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14026 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14027 (native): Depend on gengtype$(exeext) is $enable_plugin
14029 (gtype.state): Depend on s-gtype. Use temporary file.
14030 (gengtype-lex.o): New rule.
14031 (gengtype-parse.o): Likewise.
14032 (gengtype-state.o): Likewise.
14033 (gengtype$(exeext)): Likewise.
14034 (install-gengtype): Likewise.
14035 (gengtype.o): Likewise.
14036 (build/gengtype.o): Depend on version.h.
14037 (build/gengtype-state): Depend on double-int.h, version.h,
14038 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14039 (install-plugin): Depend on install-gengtype.
14041 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14043 PR middle-end/49905
14044 * tree.h (init_attributes): New prototype.
14045 * attribs.c (init_attributes): No longer static.
14047 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14049 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14052 2011-08-03 David Li <davidxl@google.com>
14054 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14055 outgoing edge counts after inlining.
14057 2011-08-03 David Li <davidxl@google.com>
14059 * profile.c (compute_branch_probabilities): Compute
14060 function frequency after profile annotation.
14062 2011-08-04 Alan Modra <amodra@gmail.com>
14064 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14065 use_backchain_to_restore_sp initialisation.
14066 (rs6000_legitimate_offset_address_p): Simplify offset test.
14068 2011-08-03 Richard Henderson <rth@redhat.com>
14070 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14071 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14072 (UNSPECV_NOP): New.
14074 2011-08-03 Richard Henderson <rth@redhat.com>
14077 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14079 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14081 PR tree-optimization/49948
14082 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14084 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14086 * config/m32c/m32c.c (class_sizes): Remove.
14087 (reduce_class): Change arguments and return type to reg_class_t.
14088 Change type cc var to HARD_REG_SET. Change type best var to
14089 reg_class_t. Change type best_size var to unsigned int. Remove
14090 initialization class_sizes var. Use reg_class_size array instead
14091 of class_sizes. Use reg_class_contents array instead
14094 2011-08-03 Richard Guenther <rguenther@suse.de>
14096 PR middle-end/49958
14097 * fold-const.c (fold_binary_loc): Only associate
14098 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14101 2011-08-03 Alan Modra <amodra@gmail.com>
14103 PR rtl-optimization/49941
14104 * jump.c (mark_jump_label): Comment.
14105 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14106 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14107 (mark_used_flags): Don't mark RETURN.
14109 2011-08-03 Richard Guenther <rguenther@suse.de>
14111 PR tree-optimization/49938
14112 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14113 deal with a POLYNOMIAL_CHREC.
14115 2011-08-03 Revital Eres <revital.eres@linaro.org>
14117 * modulo-sched.c (calculate_stage_count,
14118 calculate_must_precede_follow, get_sched_window,
14119 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14121 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14123 (reset_sched_times): Call update_node_sched_params.
14124 (sms_schedule): Call optimize_sc.
14125 (get_sched_window): Change function arguments.
14126 (sms_schedule_by_order): Update call to get_sched_window.
14127 Call set_must_precede_follow.
14128 (calculate_stage_count): Add function argument.
14130 2011-08-02 Richard Henderson <rth@redhat.com>
14134 * reg-notes.def (REG_ARGS_SIZE): New.
14135 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14136 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14137 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14138 different stack levels.
14139 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14140 (maybe_move_args_size_note): New.
14141 (combine_stack_adjustments_for_block): Use it.
14142 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14143 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14144 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14145 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14147 (queued_args_size): Remove.
14148 (add_cfi_args_size): Assert size is non-negative.
14149 (stack_adjust_offset, dwarf2out_args_size): Remove.
14150 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14151 (notice_args_size, notice_eh_throw): New.
14152 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14153 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14154 (dwarf2out_frame_debug_cfa_offset): Likewise.
14155 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14156 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14157 (change_cfi_row): Don't emit args_size.
14158 (maybe_record_trace_start_abnormal): Split out from ...
14159 (maybe_record_trace_start): Here. Set args_size_undefined.
14160 (create_trace_edges): Update to match.
14161 (scan_trace): Handle REG_ARGS_SIZE.
14162 (connect_traces): Connect args_size between EH insns.
14163 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14164 * explow.c (suppress_reg_args_size): New.
14165 (adjust_stack_1): Split out from ...
14166 (adjust_stack): ... here.
14167 (anti_adjust_stack): Use it.
14168 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14169 * expr.c (mem_autoinc_base): New.
14170 (fixup_args_size_notes): New.
14171 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14172 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14173 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14174 * reload1.c (reload_as_needed): Likewise.
14175 * rtl.h (fixup_args_size_notes): Declare.
14177 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14180 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14182 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14183 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14185 2011-08-02 Richard Henderson <rth@redhat.com>
14187 * config/h8300/h8300.c (push, pop): Return the insn.
14188 (h8300_swap_into_er6): Generate correct unwind info.
14189 (h8300_swap_out_of_er6): Likewise.
14190 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14191 complex cfa expression.
14192 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14194 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14196 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14198 2011-08-02 Richard Henderson <rth@redhat.com>
14201 * config/h8300/h8300.c (h8300_move_ok): New.
14202 * config/h8300/h8300-protos.h: Declare it.
14203 * config/h8300/h8300.md (P): New mode iterator.
14204 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14205 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14206 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14207 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14208 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14209 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14210 register_no_sp_elim_operand.
14211 (*pushhi1_h8300hs_<P>): Similarly.
14212 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14213 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14215 2011-08-02 Richard Henderson <rth@redhat.com>
14218 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14220 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14222 * c-parser.c (enum c_parser_prec): New enum, moved from within
14223 c_parser_binary_expression.
14224 (c_parser_binary_expression): Add PREC argument. Stop parsing
14225 if operator has lower or equal precedence than PREC.
14226 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14228 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14229 Adjust c_finish_omp_atomic caller.
14230 (c_parser_omp_taskyield): New function.
14231 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14232 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14233 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14235 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14236 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14237 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14238 (c_parser_omp_clause_reduction): Handle min and max.
14239 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14240 const qualified predetermined vars in firstprivate clause.
14241 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14242 Handle MIN_EXPR and MAX_EXPR.
14243 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14244 and OMP_CLAUSE_MERGEABLE.
14245 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14246 and OMP_ATOMIC_CAPTURE_NEW.
14247 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14248 OMP_CLAUSE_MERGEABLE.
14249 (omp_clause_code_name): Likewise.
14250 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14251 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14252 and OMP_CLAUSE_MERGEABLE.
14253 (OMP_CLAUSE_FINAL_EXPR): Define.
14254 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14255 OMP_CLAUSE_MERGEABLE.
14256 (expand_task_call): Likewise.
14257 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14258 (expand_omp_atomic_fetch_op): Handle cases where old or new
14259 value is needed afterwards.
14260 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14261 expand_omp_atomic_store.
14262 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14263 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14264 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14265 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14266 * tree-nested.c (convert_nonlocal_omp_clauses,
14267 convert_local_omp_clauses): Likewise.
14268 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14269 OMP_ATOMIC_CAPTURE_NEW): New.
14270 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14271 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14273 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14274 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14275 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14277 2011-08-02 Kai Tietz <ktietz@redhat.com>
14279 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14281 (ssa_forward_propagate_and_combine): Interprete result of
14282 forward_propagate_comparison.
14283 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14284 boolean-typed operands for comparisons.
14286 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14288 * config/avr/libgcc.S: Gather related function in the
14289 same input section.
14290 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14291 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14293 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14294 __udivmodsi4, __divmodsi4, __prologue_saves__,
14295 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14296 __do_copy_data, __do_clear_bss, __do_global_ctors,
14297 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14299 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14302 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14303 (stack_protect_test): The pattern compares ptr_mode value.
14305 2011-08-02 Alan Modra <amodra@gmail.com>
14307 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14308 note for save_LR_around_toc_setup sequence.
14310 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14312 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14314 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14315 Joseph Myers <joseph@codesourcery.com>
14317 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14318 * hwint.c: Include diagnostic-core.h.
14320 (gcd): Moved here...
14321 (pos_mul_hwi): New.
14323 (least_common_multiple): Moved here...
14324 * hwint.h (gcd): ... from here.
14325 (least_common_multiple): ... from here.
14326 (HOST_WIDE_INT_MIN): New.
14327 (HOST_WIDE_INT_MAX): New.
14328 (abs_hwi): Declared.
14330 (pos_mul_hwi): Declared.
14331 (mul_hwi): Declared.
14332 (least_common_multiple): Declared.
14333 * omega.c (check_pos_mul): Removed.
14334 (check_mul): Removed.
14335 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14336 mul_hwi instead of check_mul.
14338 2011-08-01 Richard Henderson <rth@redhat.com>
14341 * config/avr/avr.h (PUSH_ROUNDING): New.
14342 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14343 (*pushhi, *pushsi, *pushsf): Remove.
14344 (MPUSH): New mode iterator.
14345 (push<MPUSH>1): New expander.
14347 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14349 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14350 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14351 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14352 mmix_preferred_output_reload_class): Remove.
14353 * config/mmix/mmix.c (mmix_preferred_reload_class,
14354 mmix_preferred_output_reload_class): Make static. Change rclass
14355 argument and return type to reg_class_t.
14356 (TARGET_PREFERRED_RELOAD_CLASS,
14357 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14359 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14361 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14364 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14367 * config/i386/i386.md (PTR): New.
14368 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14369 (stack_protect_test): Likewise.
14370 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14371 (stack_tls_protect_set_<mode>): Likewise.
14372 (stack_tls_protect_test_<mode>): Likewise.
14374 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14377 * config/i386/i386.c (ix86_address_subreg_operand): New.
14378 (ix86_decompose_address): Use ix86_address_subreg_operand.
14379 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14380 register_no_elim_operand in DImode.
14382 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14384 PR tree-optimization/49926
14385 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14386 in a chain doesn't have uses both inside and outside the loop.
14388 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14390 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14391 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14392 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14393 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14394 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14395 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14396 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14397 to detect if XJMP must not be skipped.
14399 2011-08-02 Alan Modra <amodra@gmail.com>
14401 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14403 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14404 (rs6000_emit_prologue): Don't prematurely return when
14405 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14406 save_toc_in_prologue case.
14407 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14410 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14412 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14413 * config/avr/predicates.md: Ditto.
14414 * config/avr/driver-avr.c: Ditto.
14415 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14417 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14419 * calls.c (emit_library_call_value_1): Declare size only if
14420 BLOCK_REG_PADDING is defined.
14422 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14425 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14426 (x86_64-*-*): Likewise.
14427 * config/i386/i386.opt (mlzcnt): New.
14428 * config/i386/abmintrin.h: File removed.
14429 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14430 * config/i386/lzcntintrin.h: ... here. New file.
14431 (__lzcnt): Rename to ...
14432 (__lzcnt32): ... this.
14433 * config/i386/bmiintrin.h (head): Update copyright year.
14434 (__lzcnt_u16): Removed.
14435 (__lzcnt_u32): Likewise.
14436 (__lzcnt_u64): Likewise.
14437 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14438 is defined, remove abmintrin.h.
14439 * config/i386/cpuid.h (bit_LZCNT): New.
14440 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14442 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14443 __LZCNT__ if needed.
14444 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14445 (ix86_option_override_internal): Handle LZCNT option.
14446 (ix86_valid_target_attribute_inner_p): Likewise.
14447 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14448 * config/i386/i386.h (TARGET_LZCNT): New.
14449 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14450 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14451 (clz<mode>2_lzcnt): Likewise.
14452 * doc/invoke.texi: Mention -mlzcnt option.
14453 * doc/extend.texi: Likewise.
14455 2011-08-01 Julian Brown <julian@codesourcery.com>
14457 * configure.ac (fixed-point): Add ARM support.
14458 * configure: Regenerate.
14459 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14460 (arm_set_fixed_optab_libfunc): New.
14461 (arm_set_fixed_conv_libfunc): New.
14462 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14463 ARM-specific names.
14464 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14465 return values in SImode.
14466 (arm_return_in_msb): Return fixed-point types in the msb.
14467 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14469 (arm_scalar_mode_supported_p): Support fixed-point modes.
14470 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14471 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14472 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14473 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14474 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14475 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14476 New mode iterators.
14477 (qaddsub_suf): New mode attribute.
14478 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14480 * config/arm/predicates.md (sat_shift_operator): New predicate.
14481 * config/arm/arm-fixed.md: New.
14482 * config/arm/arm.md: Include arm-fixed.md.
14483 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14485 2011-08-01 Julian Brown <julian@codesourcery.com>
14487 * calls.c (emit_library_call_value_1): Support padding for libcall
14488 arguments and return values.
14489 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14490 downwards in big-endian mode.
14492 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14495 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14496 * config/sol2-protos.h: Likewise.
14497 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14499 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14500 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14502 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14504 2011-08-01 Julian Brown <julian@codesourcery.com>
14506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14508 2011-08-01 Julian Brown <julian@codesourcery.com>
14510 * final.c (output_addr_const): Print fixed-point constants as
14513 2011-08-01 Richard Guenther <rguenther@suse.de>
14515 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14516 bitsiztype TYPE_MAX_VALUE.
14518 2011-08-01 Julian Brown <julian@codesourcery.com>
14520 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14521 comparison helpers.
14523 2011-07-31 Richard Henderson <rth@redhat.com>
14525 * config/h8300/crti.asm: Add flags to .section directive.
14526 * config/h8300/crtn.asm: Likewise.
14528 2011-07-31 Richard Henderson <rth@redhat.com>
14530 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14531 * tree.c (build_common_tree_nodes): Likewise.
14533 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14536 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14537 (divsi3_i1): Likewise.
14539 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14541 PR tree-optimization/49749
14542 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14543 (PHI_LOOP_BIAS): New macro.
14544 (phi_rank): New function.
14545 (loop_carried_phi): Likewise.
14546 (propagate_rank): Likewise.
14547 (get_rank): Add calls to phi_rank and propagate_rank.
14549 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14551 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14553 (PTRDIFF_TYPE): Likewise.
14555 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14558 * config/i386/i386.md (strset): Do not expand strset_singleop
14559 when %eax or $edi are fixed.
14560 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14561 (*strsetsi_1): Ditto.
14562 (*strsethi_1): Ditto.
14563 (*strsetqi_1): Ditto.
14564 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14565 (*rep_stossi): Ditto.
14566 (*rep_stosqi): Ditto.
14567 (*strlenqi_1): Ditto.
14568 (cmpstrnsi): Also fail when %ecx is fixed.
14569 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14570 (*cmpstrnqi_1): Ditto.
14571 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14572 (*strmovsi_1): Ditto.
14573 (*strmovhi_1): Ditto.
14574 (*strmovqi_1): Ditto.
14575 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14576 (*rep_movsi): Ditto.
14577 (*rep_movqi): Ditto.
14579 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14582 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14583 Disable instruction scheduling for non-ColdFire targets.
14584 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14586 2011-07-31 Revital Eres <revital.eres@linaro.org>
14588 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14589 of anti-dep edge from a branch.
14590 (add_cross_iteration_register_deps): Create anti-dep edge from
14593 2011-07-31 Revital Eres <revital.eres@linaro.org>
14595 * modulo-sched.c: Change comment.
14596 (reset_sched_times): Fix print message.
14597 (print_partial_schedule): Add print info.
14599 2011-07-31 Tom de Vries <tom@codesourcery.com>
14601 PR middle-end/43513
14602 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14603 get_object_alignment and TYPE_ALIGN.
14605 2011-07-30 Tom de Vries <tom@codesourcery.com>
14607 PR middle-end/43513
14608 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14609 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14611 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14613 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14615 (cpu_types): New array.
14616 (cputype): New function.
14617 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14618 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14619 * config.host: Also use driver-native.o, mips/x-native on
14621 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14622 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14623 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14625 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14627 PR middle-end/49897
14628 PR middle-end/49898
14629 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14630 in nested parallel and outer is a gimple_reg, mark it as addressable
14631 and set its bit in task_shared_vars bitmap too.
14633 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14635 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14637 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14639 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14640 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14641 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14642 AMASK_LOCKPFTCHOK): Define.
14643 (host_detect_local_cpu): Remove buf, f, cpu_names.
14644 Define cpu_types, implver, amask.
14645 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14647 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14649 * config/alpha/osf5.h [__alpha__ || __alpha]
14650 (host_detect_local_cpu): Declare.
14651 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14652 (DRIVER_SELF_SPECS): Define.
14654 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14657 * config/i386/i386.md (*load_tp_x32): New.
14658 (*load_tp_x32_zext): Ditto.
14659 (*add_tp_x32): Ditto.
14660 (*add_tp_x32_zext): Ditto.
14661 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14662 (*add_tp_<mode>): Ditto.
14663 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14664 ptr_mode and convert to Pmode if needed.
14666 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14669 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14670 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14671 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14672 Add X to register footprint: Clobber r26/r27.
14674 2011-07-29 Richard Guenther <rguenther@suse.de>
14676 * builtins.c (fold_builtin_signbit): Build the comparison
14677 with a proper type.
14679 2011-07-29 Richard Guenther <rguenther@suse.de>
14681 PR tree-optimization/49893
14682 * tree-predcom.c (suitable_reference_p): Volatile references
14685 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14688 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14689 (__ctzsi2): Result for 0 may be undefined.
14690 (__ctzhi2): Result for 0 may be undefined.
14691 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14692 (__popcountsi2): Ditto. And don't clobber r26.
14693 (__popcountdi2): Ditto. And don't clobber r27.
14694 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14695 (parityhi2): New expand.
14696 (paritysi2): New expand.
14697 (popcounthi2): New expand.
14698 (popcountsi2): New expand.
14699 (clzhi2): New expand.
14700 (clzsi2): New expand.
14701 (ctzhi2): New expand.
14702 (ctzsi2): New expand.
14703 (ffshi2): New expand.
14704 (ffssi2): New expand.
14705 (copysignsf3): New insn.
14706 (bswapsi2): New expand.
14707 (*parityhi2.libgcc): New insn.
14708 (*parityqihi2.libgcc): New insn.
14709 (*paritysihi2.libgcc): New insn.
14710 (*popcounthi2.libgcc): New insn.
14711 (*popcountsi2.libgcc): New insn.
14712 (*popcountqi2.libgcc): New insn.
14713 (*popcountqihi2.libgcc): New insn-and-split.
14714 (*clzhi2.libgcc): New insn.
14715 (*clzsihi2.libgcc): New insn.
14716 (*ctzhi2.libgcc): New insn.
14717 (*ctzsihi2.libgcc): New insn.
14718 (*ffshi2.libgcc): New insn.
14719 (*ffssihi2.libgcc): New insn.
14720 (*bswapsi2.libgcc): New insn.
14722 2011-07-29 Richard Guenther <rguenther@suse.de>
14724 * tree-vrp.c (get_value_range): Only set parameter default
14725 definitions to varying, leave others at undefined.
14726 (extract_range_from_binary_expr): Fix undefined handling.
14727 (vrp_visit_phi_node): Handle merged undefined state.
14729 2011-07-29 Wei Guozhi <carrot@google.com>
14731 PR rtl-optimization/49799
14732 * combine.c (make_compound_operation): Check if the bit field is valid
14733 before change it to bit field extraction.
14735 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14737 PR rtl-optimization/49891
14738 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14739 newly created returnjumps.
14741 2011-07-28 DJ Delorie <dj@redhat.com>
14743 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14744 local frame in a naked function, and produce a suitable error for
14745 that specific case.
14747 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14748 registers to be reloaded in HI classes when the target is HI.
14750 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14752 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14753 bound_one, bound_two.
14755 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14757 PR middle-end/48648
14758 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14760 (translate_clast): Same.
14761 (translate_clast_assignment): New.
14763 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14765 PR tree-optimization/49876
14766 * sese.c (rename_uses): Do not return false on gloog_error: set
14767 the new_expr to integer_zero_node and continue code generation.
14768 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14770 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14773 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14774 arguments also check if they aren't initialized with a MODE_INT
14775 mode of the same size.
14777 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14779 * expr.c (get_bit_range): Handle *MEM_REF's.
14781 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14783 * rtlanal.c (tablejump_p): False for returns.
14784 * reorg.c (first_active_target_insn): New static function.
14785 (find_end_label): Set JUMP_LABEL for a new returnjump.
14786 (optimize_skip, get_jump_flags, rare_destination,
14787 mostly_true_jump, get_branch_condition,
14788 steal_delay_list_from_target, own_thread_p,
14789 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14790 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14791 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14792 * jump.c (delete_related_insns): Likewise.
14793 (jump_to_label_p): New function.
14794 (redirect_target): New static function.
14795 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14796 (redirect_jump_1): Assert that the new label is nonnull.
14797 (redirect_jump): Likewise.
14798 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14799 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14801 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14802 changed. Ensure that the right label is passed to redirect_jump.
14803 * function.c (emit_return_into_block,
14804 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14805 ret_rtx in their JUMP_LABEL.
14806 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14807 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14808 pass ret_rtx as label.
14809 * cfglayout.c (fixup_reorder_chain): Use
14810 force_nonfallthru_and_redirect rather than force_nonfallthru.
14811 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14812 * rtl.h (ANY_RETURN_P): New macro.
14813 (jump_to_label_p): Declare.
14814 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14816 (mark_target_live_regs): Likewise.
14817 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14818 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14819 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14820 alpha_tablejump_best_label): Remove functions.
14821 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14822 alpha_tablejump_best_label): Remove declarations.
14823 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14824 ret_rtx in JUMP_LABELs.
14825 * config/arm/arm.c (is_jump_table): Likewise.
14827 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14830 special predicate. Remove explicit mode checks.
14832 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14834 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14835 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14838 * dwarf2out.c (size_of_die, value_format, output_die): Use
14839 DW_FORM_udata instead of DW_FORM_data[48] for
14840 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14842 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14844 * config/i386/i386.md (*tls_global_dynamic_64): Update
14847 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14851 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14852 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14853 (tls_dynamic_gnu2_64): Ditto.
14854 (*tls_dynamic_gnu2_lea_64): Ditto.
14855 (*tls_dynamic_gnu2_call_64): Ditto.
14856 (*tls_dynamic_gnu2_combine_64): Ditto.
14858 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14860 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14862 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14865 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14867 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14869 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14870 before the core constraints. Adjust attributes.
14871 ("*thumb2_movdf_vfp"): Likewise.
14873 2011-07-28 Kai Tietz <ktietz@redhat.com>
14875 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14876 (simplify_truth_ops_using_ranges): Likewise.
14877 (build_assert_expr_for): Likewise.
14878 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14879 and handle BIT_NOT_EXPR for truth-operation.
14881 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14884 Undo r176835 from trunk
14885 2011-07-27 Georg-Johann Lay
14887 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14890 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14891 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14892 * config/avr/libgcc.S (__mulsi3): Rewrite.
14893 (__mulhisi3): Rewrite.
14894 (__umulhisi3): Rewrite.
14895 (__usmulhisi3): New.
14896 (__muluhisi3): New.
14897 (__mulshisi3): New.
14898 (__mulohisi3): New.
14899 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14901 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14902 (pseudo_register_or_const_int_operand): New.
14903 (combine_pseudo_register_operand): New.
14904 (u16_operand): New.
14905 (s16_operand): New.
14906 (o16_operand): New.
14907 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14908 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14909 (any_extend, any_extend2): New code iterators.
14910 (extend_prefix): New code attribute.
14911 (mulsi3): Rewrite. Turn insn to expander.
14913 (umulhisi3): Ditto.
14914 (usmulhisi3): New expander.
14915 (*mulsi3): New insn-and-split.
14916 (mulu<mode>si3): New insn-and-split.
14917 (muls<mode>si3): New insn-and-split.
14918 (mulohisi3): New insn-and-split.
14919 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14920 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14921 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14922 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14924 (*mulsi3_call): Rewrite.
14925 (*mulhisi3_call): Rewrite.
14926 (*umulhisi3_call): Rewrite.
14927 (*usmulhisi3_call): New insn.
14928 (*muluhisi3_call): New insn.
14929 (*mulshisi3_call): New insn.
14930 (*mulohisi3_call): New insn.
14931 (extendqihi2): Use combine_pseudo_register_operand as predicate
14933 (extendqisi2): Ditto.
14934 (zero_extendqihi2): Ditto.
14935 (zero_extendqisi2): Ditto.
14936 (zero_extendhisi2): Ditto.
14937 (extendhisi2): Ditto. Don't early-clobber operand 0.
14939 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14941 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14943 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14945 PR tree-optimization/49471
14946 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14947 iv only when the largest type is unsigned. Do not call
14948 lang_hooks.types.type_for_size.
14950 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14952 PR middle-end/45450
14953 * graphite-poly.c (apply_poly_transforms): Disable legality check
14954 after an openscop read.
14956 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14958 PR middle-end/47691
14959 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14960 copy_bb_and_scalar_dependences.
14961 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14962 (graphite_copy_stmts_from_block): Update call to rename_uses.
14963 (copy_bb_and_scalar_dependences): Update call to
14964 graphite_copy_stmts_from_block.
14965 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14967 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14970 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14971 (__ctzsi2): Result for 0 may be undefined.
14972 (__ctzhi2): Result for 0 may be undefined.
14973 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14974 (__popcountsi2): Ditto. And don't clobber r26.
14975 (__popcountdi2): Ditto. And don't clobber r27.
14976 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14977 (parityhi2): New expand.
14978 (paritysi2): New expand.
14979 (popcounthi2): New expand.
14980 (popcountsi2): New expand.
14981 (clzhi2): New expand.
14982 (clzsi2): New expand.
14983 (ctzhi2): New expand.
14984 (ctzsi2): New expand.
14985 (ffshi2): New expand.
14986 (ffssi2): New expand.
14987 (copysignsf3): New insn.
14988 (bswapsi2): New expand.
14989 (*parityhi2.libgcc): New insn.
14990 (*parityqihi2.libgcc): New insn.
14991 (*paritysihi2.libgcc): New insn.
14992 (*popcounthi2.libgcc): New insn.
14993 (*popcountsi2.libgcc): New insn.
14994 (*popcountqi2.libgcc): New insn.
14995 (*popcountqihi2.libgcc): New insn-and-split.
14996 (*clzhi2.libgcc): New insn.
14997 (*clzsihi2.libgcc): New insn.
14998 (*ctzhi2.libgcc): New insn.
14999 (*ctzsihi2.libgcc): New insn.
15000 (*ffshi2.libgcc): New insn.
15001 (*ffssihi2.libgcc): New insn.
15002 (*bswapsi2.libgcc): New insn.
15004 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15006 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15007 the mode of symbolic_opreand RTXes.
15009 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15011 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15012 for pic_32bit_operand RTXes.
15013 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15016 2011-07-27 Kai Tietz <ktietz@redhat.com>
15018 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15020 (ix86_handle_abi_attribute): Allow function attributes
15021 ms_abi/sysv_abi in 32-bit mode, too.
15022 * doc/extend.texi: Adjust attribute documentation.
15024 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15025 expression handling.
15026 (and_var_with_comparison_1): Likewise.
15028 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15030 * params.h (ALLOW_STORE_DATA_RACES): New.
15031 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15032 * Makefile.in (expr.o): Depend on PARAMS_H.
15033 * machmode.h (get_best_mode): Add argument.
15034 * fold-const.c (optimize_bit_field_compare): Add argument to
15036 (fold_truthop): Same.
15037 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15038 * expr.c (emit_group_store): Same.
15039 (copy_blkmode_from_reg): Same.
15040 (write_complex_part): Same.
15041 (optimize_bitfield_assignment_op): Add argument.
15042 Add argument to get_best_mode.
15043 (get_bit_range): New.
15044 (expand_assignment): Calculate maxbits and pass it down accordingly.
15045 (store_field): New argument.
15046 (expand_expr_real_2): New argument to store_field. Include params.h.
15047 * expr.h (store_bit_field): New argument.
15048 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15049 into account maxbits.
15050 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15051 to store_bit_field.
15052 * expmed.c (store_bit_field_1): New argument. Use it.
15053 (store_bit_field): Same.
15054 (store_fixed_bit_field): Same.
15055 (store_split_bit_field): Same.
15056 (extract_bit_field_1): Pass new argument to get_best_mode.
15057 (extract_bit_field): Same.
15058 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15059 * doc/invoke.texi: Document parameter allow-store-data-races.
15061 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15063 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15065 2011-07-27 Kai Tietz <ktietz@redhat.com>
15067 * tree-vrp.c (extract_range_from_binary_expr): Remove
15068 TRUTH-binary cases and add new bitwise-cases.
15069 (extract_range_from_assignment): Likewise.
15070 (register_edge_assert_for_1): Likeiwise.
15071 (register_edge_assert_for): Likewise.
15072 (simplify_truth_ops_using_ranges): Likewise.
15073 (simplify_stmt_using_ranges): Likewise.
15075 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15078 * config/i386/i386.c (ix86_delegitimize_address): Call
15079 simplify_gen_subreg for PIC with mode of x only if modes of
15080 x and orig_x are different.
15082 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15084 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15085 to GC allocated copy of the string.
15086 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15087 before .debug_line, not after it.
15089 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15091 PR middle-end/47046
15092 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15093 evolution_function_is_affine_p on CHREC_RIGHT.
15095 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15097 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15098 lang_hooks.types.type_for_size.
15100 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15102 PR middle-end/47653
15103 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15104 loops using wrapping semantics.
15106 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15108 PR middle-end/48805
15109 * tree-scalar-evolution.c (instantiate_scev_r): Return
15110 chrec_dont_know for ADDR_EXPR.
15112 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15113 H.J. Lu <hongjiu.lu@intel.com>
15117 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15118 if legitimize_tls_address returned operand in wrong mode. Allow
15119 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15120 if legitimize_pic_address returned operand in wrong mode.
15122 2011-07-26 Martin Jambor <mjambor@suse.cz>
15124 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15125 return false for invariants.
15127 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/i386.md (add->lea splitter): Implement using SWI
15130 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15131 (add->lea zext splitter): Change operand 2 predicate to
15132 x86_64_nonmemory_operand.
15134 2011-07-26 Richard Guenther <rguenther@suse.de>
15136 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15137 frequency makes everything hot.
15139 2011-07-26 Richard Guenther <rguenther@suse.de>
15141 PR tree-optimization/49840
15142 * tree-vrp.c (range_fits_type_p): Properly handle full
15143 double-int precision.
15145 2011-07-26 Martin Jambor <mjambor@suse.cz>
15148 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15150 (update_specialized_profile): Likewise.
15152 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15153 H.J. Lu <hongjiu.lu@intel.com>
15158 * config/i386/i386.md (i): Change SImode attribute to "e".
15159 (g): Change SImode attribute to "rme".
15160 (di): Change SImode attribute to "nF".
15161 (general_operand): Change SImode attribute to x86_64_general_operand.
15162 (general_szext_operand): Change SImode attribute to
15163 x86_64_szext_general_operand.
15164 (immediate_operand): Change SImode attribute to
15165 x86_64_immediate_operand.
15166 (nonmemory_operand): Change SImode attribute to
15167 x86_64_nonmemory_operand.
15168 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15169 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15170 (*lea_1): Use SWI48 mode iterator.
15171 (*lea_1_zext): New insn pattern.
15172 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15173 (*bt<mode>): Ditto.
15174 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15175 Update operand constraints.
15176 (addsi_1_zext): Ditto.
15177 (*add<mode>2): Ditto.
15178 (*addsi_3_zext): Ditto.
15179 (*subsi_1_zext): Ditto.
15180 (*subsi_2_zext): Ditto.
15181 (*subsi_3_zext): Ditto.
15182 (*addsi3_carry_zext): Ditto.
15183 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15184 (*mulsi3_1_zext): Ditto.
15186 (*andsi_1_zext): Ditto.
15187 (*andsi_2_zext): Ditto.
15188 (*<any_or:code>si_1_zext): Ditto.
15189 (*<any_or:code>si_2_zext): Ditto.
15190 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15191 (*and<mode>_2): Ditto.
15192 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15193 (add->lea splitter): Check operand modes in insn constraint. Extend
15194 operands less than SImode wide to SImode.
15195 (add->lea zext splitter): Do not extend input operands to DImode.
15196 (*lea_general_1): Handle only QImode and HImode operands.
15197 (*lea_general_2): Ditto.
15198 (*lea_general_3): Ditto.
15199 (*lea_general_1_zext): Remove.
15200 (*lea_general_2_zext): Ditto.
15201 (*lea_general_3_zext): Ditto.
15202 (*lea_general_4): Check operand modes in insn constraint. Extend
15203 operands less than SImode wide to SImode.
15204 (ashift->lea splitter): Ditto.
15205 * config/i386/i386.c (ix86_print_operand_address): Print address
15206 registers with 'q' modifier on 64bit targets.
15207 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15208 predicate. Reject non-SI and non-DI modes.
15210 2011-07-25 Andrew Pinski <apinski@cavium.com>
15213 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15214 TREE_THIS_NOTRAP into the inner most MEM_REF.
15215 Always copy TREE_THIS_VOLATILE.
15216 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15217 arguments are not volatile references.
15219 2011-07-25 Richard Henderson <rth@redhat.com>
15221 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15222 * final.c (final_scan_insn): Don't test for it.
15223 (rest_of_clean_state): Likewise.
15225 2011-07-25 Richard Henderson <rth@redhat.com>
15228 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15229 (emit_frame_save): Likewise.
15230 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15231 insn onto a dummy blockage insn after the join label.
15233 2011-07-25 Richard Henderson <rth@redhat.com>
15235 * dwarf2cfi.c (dw_trace_info): Add ID member.
15236 (get_trace_index): Remove. Change users to use ID member.
15237 (before_next_cfi_note): New.
15238 (connect_traces): Remove unreachable traces before the main loop.
15239 Look across one trace and generate remember/restore_state if needed.
15241 2011-07-25 Richard Henderson <rth@redhat.com>
15243 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15245 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15247 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15249 * genattr-common.c ... here.
15250 (main): Call gen_attr.
15251 * optc-gen.awk: Make generated program include insn-attr-common.h .
15252 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15254 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15256 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15257 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15258 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15259 m32c_print_operand, m32c_print_operand_address): Remove.
15260 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15261 Change return type to bool. Change argument type to bool.
15262 (m32c_print_operand, m32c_print_operand_address): Make static.
15263 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15264 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15266 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15269 attributes): Document mmap.
15271 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15273 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15274 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15275 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15276 mmix_print_operand, mmix_print_operand_address): Remove.
15277 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15278 Change return type to bool. Change argument type to bool.
15279 (mmix_print_operand, mmix_print_operand_address): Make static.
15280 (mmix_intval, mmix_output_condition): Change 'x' argument type
15282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15283 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15285 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15288 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15289 shift counter for x << x and x >> x shifts.
15291 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15294 * config.gcc: Reject *-*-solaris2 configuration.
15296 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15298 PR tree-optimization/49809
15299 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15300 gimple_get_lhs instead of gimple_assign_lhs.
15302 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15304 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15306 2011-07-25 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/49822
15309 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15310 more. Make sure to preserve stmts with side-effects. Properly
15311 handle virtual defs, follow a longer def chain.
15313 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15318 * Makefile.in: Do not flatten c-family directory when installing
15321 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15323 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15324 original nodes if we are dealing with virtual clones.
15326 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15328 * common/config/c6x/c6x-common.c: New file.
15330 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15332 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15334 2011-07-25 Richard Guenther <rguenther@suse.de>
15336 PR tree-optimization/49715
15337 * tree-vrp.c: Include expr.h and optabs.h.
15338 (range_fits_type_): New function.
15339 (simplify_float_conversion_using_ranges): Likewise.
15340 (simplify_stmt_using_ranges): Call it.
15341 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15342 * optabs.c (can_float_p): Export.
15343 * optabs.h (can_float_p): Declare.
15345 2011-07-25 Richard Guenther <rguenther@suse.de>
15347 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15348 (get_value_range): For out-of-range SSA names or names created
15349 after propagation return a read-only varying range.
15350 (dump_all_value_ranges): Adjust.
15351 (vrp_initialize): Likewise.
15352 (vrp_finalize): Likewise.
15354 2011-07-24 Richard Henderson <rth@redhat.com>
15357 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15360 2011-07-24 Richard Henderson <rth@redhat.com>
15363 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15364 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15366 2011-07-24 Richard Henderson <rth@redhat.com>
15369 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15371 2011-07-24 Richard Henderson <rth@redhat.com>
15373 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15374 Zero args_size for abnormal edges. Adjust all callers.
15376 2011-07-24 Richard Henderson <rth@redhat.com>
15379 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15381 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15384 * collect2.c (demangle_flag): Removed.
15386 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15388 * configure.ac (demangler_in_ld): Default to yes.
15389 * configure: Regenerated.
15390 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15391 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15392 --no-demangle options straight through to ld. When
15393 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15394 way that has the intended effect on Windows.
15396 2011-07-23 Richard Henderson <rth@redhat.com>
15398 * dwarf2cfi.c: Include basic-block.h.
15399 (dw_label_info): Remove.
15400 (trace_work_list, trace_index): New.
15401 (remember_row, emit_cfa_remember): Remove.
15402 (dw_trace_info_hash, dw_trace_info_eq): New.
15403 (get_trace_index, get_trace_info): New.
15404 (save_point_p): New.
15405 (free_cfi_row): Remove.
15406 (add_cfi): Do not emit DW_CFA_remember_state.
15407 (cfa_row_equal_p): New.
15408 (barrier_args_size): Remove.
15409 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15410 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15411 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15412 (dwarf2out_cfi_begin_epilogue): Remove.
15413 (dwarf2out_frame_debug_restore_state): Remove.
15414 (connect_traces, create_pseudo_cfg): New.
15415 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15416 * Makefile.in (dwarf2cfi.o): Update.
15418 2011-07-23 Richard Henderson <rth@redhat.com>
15420 * dwarf2cfi.c (dw_trace_info): New.
15421 (dw_label_info): New.
15422 (cie_return_save): New.
15424 (queued_args_size): Rename from args_size. Update all users.
15425 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15426 (def_cfa_1): Use cur_trace instead of cfa_*.
15427 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15428 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15429 (dwarf2out_frame_debug_expr): Likewise.
15430 (create_cie_data): Split out from ...
15431 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15433 2011-07-23 Richard Henderson <rth@redhat.com>
15435 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15436 Update all users to match.
15437 (execute_dwarf2_frame): Free reg_saved_in_data.
15439 2011-07-23 Richard Henderson <rth@redhat.com>
15441 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15442 (queued_reg_saves): Don't GTY. Change to a VEC.
15443 (queue_reg_save): Update to match.
15444 (dwarf2out_flush_queued_reg_saves): Likewise.
15445 (clobbers_queued_reg_save): Likewise.
15446 (reg_saved_in): Likewise.
15447 (execute_dwarf2_frame): Free queued_reg_saves.
15449 2011-07-23 Richard Henderson <rth@redhat.com>
15451 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15453 2011-07-23 Richard Henderson <rth@redhat.com>
15455 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15456 (dwarf2out_args_size): ... here.
15457 (add_cfi_restore): Split out from ...
15458 (dwarf2out_frame_debug_cfa_restore): ... here.
15459 (def_cfa_0): Split out from ...
15460 (def_cfa_1): ... here.
15461 (cfi_oprnd_equal_p, cfi_equal_p): New.
15462 (change_cfi_row): New.
15463 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15464 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15465 (output_cfis): Remove.
15466 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15467 (dwarf2out_switch_text_section): Don't call output_cfis.
15468 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15469 * dwarf2out.h: Update decls.
15470 (enum dw_val_class): Add dw_val_class_none.
15472 2011-07-23 Richard Henderson <rth@redhat.com>
15474 * dwarf2cfi.c (update_row_reg_save): New.
15475 (dwarf2out_frame_debug_cfa_expression): Use it.
15476 (dwarf2out_frame_debug_cfa_restore): Likewise.
15477 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15479 2011-07-23 Richard Henderson <rth@redhat.com>
15481 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15483 2011-07-23 Richard Henderson <rth@redhat.com>
15485 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15486 (cie_cfi_row): New.
15487 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15488 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15489 (cur_row, remember_row): New.
15490 (def_cfa_1): Use cur_row instead of the old_* variables.
15491 (dwarf2out_frame_debug_restore_state): Similarly.
15492 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15493 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15494 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15495 (dwarf2out_frame_debug_cfa_offset): Likewise.
15496 (dwarf2out_frame_debug_expr): Likewise.
15497 (execute_dwarf2_frame): Set up cur_row.
15498 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15500 2011-07-23 Richard Henderson <rth@redhat.com>
15502 * basic-block.h (EDGE_PRESERVE): New.
15503 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15504 * bb-reorder.c: Include except.h.
15505 (fix_up_crossing_landing_pad): New.
15506 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15507 landing pads in the right partition. Duplicate as necessary.
15508 (partition_hot_cold_basic_blocks): Fix up DF info after
15509 duplicating landing pads.
15510 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15511 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15512 is set properly. Validate that EH edges are not CROSSING.
15513 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15514 (dw2_build_landing_pads): ... here.
15515 (convert_to_eh_region_ranges): Remove code to fixup crossing
15517 * except.h (expand_dw2_landing_pad_for_region): Declare.
15518 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15520 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15523 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15525 2011-07-22 Jason Merrill <jason@redhat.com>
15527 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15529 2011-07-22 Richard Henderson <rth@redhat.com>
15531 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15533 2011-07-22 Richard Henderson <rth@redhat.com>
15535 * jump.c (maybe_propagate_label_ref): Split out of...
15536 (mark_all_labels): ... here. Do not attempt label_ref
15537 propagation while in cfglayout mode.
15539 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15541 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15542 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15543 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15544 (dwarf2out_define): If the vector is empty and
15545 lineno is 0, emit a dummy entry first.
15546 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15547 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15548 optimize_macinfo_range): New functions.
15549 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15550 mergeable, optimize longer strings using
15551 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15552 optimize longer sequences of define/undef ops from headers
15553 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15554 emit a section headers.
15555 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15556 and macinfo_section_label to DEBUG_MACRO_SECTION
15557 resp. DEBUG_MACRO_SECTION_LABEL.
15558 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15559 instead of DW_AT_macro_info.
15562 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15564 * dwarf2out.c: Include opts.h.
15565 (dchar_p): New typedef. Define heap VEC for it.
15566 (producer_string): New variable.
15567 (gen_producer_string): New function.
15568 (gen_compile_unit_die): Use it.
15569 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15570 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15571 * doc/invoke.texi: Document -grecord-gcc-switches and
15572 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15573 to -frecord-gcc-switches description.
15575 2011-07-22 Jason Merrill <jason@redhat.com>
15578 * c-decl.c (c_linkage_bindings): Define.
15580 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15583 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15585 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15587 * config/i386/i386.c (ix86_option_override_internal): Disallow
15588 MS ABI in x32 mode.
15589 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15590 only for TARGET_LP64.
15591 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15593 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15595 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15596 avoid warnings when GCC is built with a C++ compiler.
15598 2011-07-22 Martin Jambor <mjambor@suse.cz>
15601 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15602 if decl node is in another partition, call cgraph_get_node only once.
15604 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15606 * config.gcc (x86_64-*-linux*): Set
15607 default_gnu_indirect_function to yes.
15609 2011-07-22 Richard Guenther <rguenther@suse.de>
15611 PR tree-optimization/45819
15612 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15613 preserve volatile and notrap flags.
15615 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15616 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15619 * configure.ac: Test AM_ICONV with CXX.
15620 * configure: Regenerate.
15621 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15623 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15626 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15627 (set_cloog_options): Use it.
15629 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15632 * gcc.c (main): Call stack_limit_increase (64MB).
15633 * toplev.c (toplev_main): Likewise.
15635 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15637 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15638 instead of force_reg.
15640 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15642 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15643 needed and use force_reg after convert.
15644 (ix86_expand_call): Likewise.
15645 (ix86_expand_special_args_builtin): Likewise.
15646 (ix86_expand_builtin): Likewise.
15648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15650 PR middle-end/47654
15651 PR middle-end/49649
15652 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15653 in parameter. Initialize v1 and v2 based on the values returned
15654 by clast_name_to_lb_ub.
15655 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15657 (type_for_clast_bin): Same.
15658 (type_for_clast_expr): Same.
15659 (type_for_clast_eq): Update calls to type_for_clast_expr.
15660 (type_for_clast_for): Same.
15661 (build_iv_mapping): Same.
15662 * graphite-ppl.h (value_min): New.
15664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15666 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15667 types whenever possible.
15669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15671 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15673 (new_clast_name_index): Add lb and ub parameters.
15674 (free_clast_name_index): New.
15675 (clast_name_to_lb_ub): New.
15676 (save_clast_name_index): Add lb and ub parameters.
15677 (compute_bounds_for_param): New.
15678 (type_for_level): Removed.
15679 (type_for_clast_for): Removed level parameter. Do not call
15681 (graphite_create_new_loop): Store the lb and ub for the clast_name
15682 of the iterator of the loop that has been generated.
15683 (graphite_create_new_loop_guard): Remove parameter level.
15684 (create_params_index): Store the lb and ub of each parameter.
15685 (gloog): Use free_clast_name_index. Pass to create_params_index
15688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15690 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15691 (max_precision_type): Inline max_signed_precision_type.
15692 (type_for_clast_red): Use max_precision_type.
15693 (type_for_clast_bin): Same.
15694 (type_for_clast_for): Same.
15696 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15698 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15700 (gcc_type_for_value): Renamed type_for_value.
15701 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15702 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15703 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15704 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15705 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15706 (graphite_translate_clast_equation): Update calls.
15707 (compute_type_for_level): Renamed type_for_level.
15708 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15709 (build_iv_mapping): Update calls.
15710 (graphite_create_new_loop_guard): Same.
15712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15714 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15717 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15719 * graphite-clast-to-gimple.c (struct ivs_params): New.
15720 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15721 (clast_to_gcc_expression): Same.
15722 (clast_to_gcc_expression_red): Same.
15723 (gcc_type_for_clast_term): Same.
15724 (gcc_type_for_clast_expr): Same.
15725 (gcc_type_for_clast_red): Same.
15726 (gcc_type_for_clast_bin): Same.
15727 (gcc_type_for_clast_eq): Same.
15728 (graphite_translate_clast_equation): Same.
15729 (graphite_create_guard_cond_expr): Same.
15730 (graphite_create_new_guard): Same.
15731 (graphite_create_new_loop): Same.
15732 (build_iv_mapping): Same.
15733 (translate_clast_user): Same.
15734 (graphite_create_new_loop_guard): Same.
15735 (translate_clast): Same.
15736 (translate_clast_for_loop): Same.
15737 (translate_clast_for): Same.
15738 (translate_clast_guard): Same.
15739 (initialize_cloog_names): Fix typo.
15740 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15742 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15744 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15745 (new_clast_name_index): Add level parameter.
15746 (clast_name_to_level): New.
15747 (save_clast_name_index): Add level parameter.
15748 (newivs_to_depth_to_newiv): Removed.
15749 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15750 (graphite_create_new_loop): Add level parameter. Pass level to
15751 save_clast_name_index.
15752 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15753 (create_params_index): Pass level to save_clast_name_index.
15755 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15757 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15758 recompute type, lb, and ub. Get them from...
15759 (graphite_create_new_loop_guard): ...here. Pass in parameter
15760 pointers to type, lb, and ub.
15761 (translate_clast_for_loop): Update function calls.
15762 (translate_clast_for): Same.
15764 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15766 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15768 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15769 (gcc_type_for_iv_of_clast_loop): Update use of level.
15770 (gloog): Start counting nesting level from 0.
15771 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15772 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15773 psct_dynamic_dim on level.
15775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15777 * config/i386/i386.c (ix86_legitimize_address): Convert to
15780 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/i386.c (function_value_64): Always return pointers
15784 (ix86_promote_function_mode): New.
15785 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15787 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15789 PR tree-optimization/49749
15790 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15791 remove no-longer-used maxrank variable.
15793 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15795 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15797 2011-07-21 Jason Merrill <jason@redhat.com>
15799 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15800 * recog.h (struct insn_data_d): Check it instead of
15801 HAVE_DESIGNATED_INITIALIZERS.
15802 * genoutput.c (output_insn_data): Likewise.
15804 2011-07-21 Richard Guenther <rguenther@suse.de>
15806 PR tree-optimization/49770
15807 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15808 valueized any operand. Renamed from ...
15809 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15810 (valueize_shared_reference_ops_from_ref): Return whether we
15811 valueized any operand.
15812 (vn_reference_lookup): Only when we valueized any operand
15813 use the valueized reference for alias analysis. Do not preserve
15814 the original reference tree in this case.
15816 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.c (ix86_decompose_address): Reject all but
15819 register operands and subregs of DImode hard registers in index.
15821 2011-07-21 Kai Tietz <ktietz@redhat.com>
15823 * fold-const.c (fold_unary_loc): Preserve indirect
15824 comparison cast to none-boolean type.
15825 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15826 from/to boolean-type.
15827 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15828 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15829 * tree-cfg.c (verify_gimple_comparison): Check result
15830 type of comparison expression.
15831 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15832 of condition result and disallow type-cast sinking into comparison.
15834 2011-07-21 Richard Guenther <rguenther@suse.de>
15836 * tree-ssa-forwprop.c (combine_conversions): Return whether
15837 we have to run cfg-cleanup. Properly remove dead stmts.
15838 (ssa_forward_propagate_and_combine): Adjust.
15840 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15842 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15844 2011-07-21 Kai Tietz <ktietz@redhat.com>
15846 * tree-ssa-propagate.c (substitute_and_fold): Use
15847 do_dce flag to deside, if BB's statements are scanned
15848 in last to first, or first to last order.
15850 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15852 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15854 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15855 Uros Bizjak <ubizjak@gmail.com>
15856 Richard Henderson <rth@redhat.com>
15858 * config/i386/constraints.md (w): New.
15860 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15861 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15863 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15864 instead of TARGET_64BIT.
15866 * config/i386/i386.md (indirect_jump): Replace
15867 nonimmediate_operand with indirect_branch_operand.
15868 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15869 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15870 Convert operand 0 to Pmode for x32 if not PIC.
15871 (*tablejump_1): Replace nonimmediate_operand with
15872 indirect_branch_operand. Replace constraint "m" with "w".
15873 (*call_vzeroupper): Replace constraint "m" with "w".
15875 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15876 (*call_rex64_ms_sysv): Likewise.
15877 (*call_value_vzeroupper): Likewise.
15878 (*call_value): Likewise.
15879 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15880 (*call_value_rex64_ms_sysv): Likewise.
15881 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15883 * config/i386/predicates.md (indirect_branch_operand): New.
15884 (call_insn_operand): Support x32.
15886 2011-07-20 Michael Eager <eager@eagercon.com>
15888 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15890 2011-07-20 Richard Henderson <rth@redhat.com>
15892 * cfg.c (dump_bb_info): Dump basic_block->flags.
15893 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15895 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15897 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15898 of DImode hard registers in index.
15899 (ix86_legitimate_address_p): Allow subregs of base and index to span
15900 more than a word. Assert that subregs of base and index satisfy
15901 register_no_elim_operand predicates. Reject addresses where
15902 base and index have different modes.
15904 2011-07-20 Robert Millan <rmh@gnu.org>
15906 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15908 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15910 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15911 removing now-unnecessary assignment.
15913 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15916 memory address space to the type's address space.
15918 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15922 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15923 and expand appropriately if there is a CONST_INT in operand2.
15924 (usmulqihi3): New insn.
15925 (*sumulqihi3): New insn.
15926 (*osmulqihi3): New insn.
15927 (*oumulqihi3): New insn.
15928 (*muluqihi3.uconst): New insn_and_split.
15929 (*muluqihi3.sconst): New insn_and_split.
15930 (*mulsqihi3.sconst): New insn_and_split.
15931 (*mulsqihi3.uconst): New insn_and_split.
15932 (*mulsqihi3.oconst): New insn_and_split.
15933 (*ashifthi3.signx.const): New insn_and_split.
15934 (*ashifthi3.signx.const7): New insn_and_split.
15935 (*ashifthi3.zerox.const): New insn_and_split.
15936 (mulsqihi3): New insn.
15937 (muluqihi3): New insn.
15938 (muloqihi3): New insn.
15939 * config/avr/predicates.md (const_2_to_7_operand): New.
15940 (const_2_to_6_operand): New.
15945 (register_or_s9_operand): New.
15947 2011-07-20 Kai Tietz <ktietz@redhat.com>
15949 * builtins.c (fold_builtin_expect): See through the cast
15950 from truthvalue_type_node to long.
15952 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15954 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15955 where we can use them from the standard and altivec instruction
15956 sets, instead of always using the 3 operand VSX forms that require
15957 the destination to overlap one of the inputs.
15959 (vsx_fnma*): Ditto.
15960 (vsx_fnms*): Ditto.
15962 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15964 (fmsdf4_fpr): Ditto.
15965 (nfmadf4_fpr): Ditto.
15966 (nfmsdf4_fpr): Ditto.
15968 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15970 * genrecog.c (make_insn_sequence): Correct position numbering
15971 when filtering out match_scratch and match_dup.
15973 2011-07-20 Richard Guenther <rguenther@suse.de>
15975 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15976 against already removed statements.
15977 (forward_propagate_into_comparison): Remove dead defining stmts.
15978 (forward_propagate_into_gimple_cond): Likewise.
15979 (forward_propagate_into_cond): Simplify.
15980 (ssa_forward_propagate_and_combine): Handle changed cfg from
15981 forward_propagate_into_comparison.
15982 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15983 locations for newly built statements.
15985 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15987 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15989 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15991 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15992 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15994 2011-07-20 Richard Guenther <rguenther@suse.de>
15996 PR middle-end/18908
15997 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15998 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15999 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16001 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16003 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16004 costs for subclasses of GR_REGS.
16006 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16009 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16010 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16011 of DImode hard registers in base.
16012 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16015 2011-07-20 Richard Guenther <rguenther@suse.de>
16017 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16018 (unify_nodes): Deal with that.
16019 (solve_graph): Likewise.
16021 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16023 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16024 canonicalize left operand from ZERO_EXTEND to AND.
16026 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16028 * target.def (class_max_nregs): New hook.
16029 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16030 * doc/tm.texi: Regenerate.
16031 * targhooks.c (default_class_max_nregs): New function.
16032 * targhooks.h (default_class_max_nregs): Declare.
16033 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16034 x_ira_reg_class_min_nregs arrays to unsigned char.
16035 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16036 hook instead of CLASS_MAX_NREGS macro.
16037 * reginfo.c (restore_register_info): Ditto.
16038 * ira-conflicts.c (process_regs_for_copy): Use
16039 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16040 Change type rclass and aclass vars to reg_class_t.
16041 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16042 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16044 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16045 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16047 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16048 * config/i386/i386.c (ix86_class_max_nregs): New function.
16049 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16050 instead of CLASS_MAX_NREGS macro.
16051 (TARGET_CLASS_MAX_NREGS): Define.
16052 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16053 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16054 * config/avr/avr.c (class_max_nregs): Remove function.
16055 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16056 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16057 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16058 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16059 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16060 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16061 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16062 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16063 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16064 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16065 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16066 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16067 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16068 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16069 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16071 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16073 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16074 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16075 (EH_PERSONALITY): Fix typo.
16076 (NON_CALL_EXCEPTIONS): Fix message.
16077 (OPTIMIZATION_MISMATCH): Adjust message.
16078 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16080 2011-07-19 Ian Lance Taylor <iant@google.com>
16082 * doc/install.texi (Configuration): Document
16083 --enable-build-poststage1-with-cxx.
16085 2011-07-19 Robert Millan <rmh@gnu.org>
16087 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16088 (GLIBC_DYNAMIC_LINKER): Remove.
16090 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16091 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16092 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16093 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16094 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16095 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16097 * config/mips/linux.h: Remove everything except for ...
16098 (GLIBC_DYNAMIC_LINKER): ... this macro.
16100 * config/mips/linux64.h: Remove everything except for ...
16101 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16102 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16103 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16104 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16105 (GNU_USER_LINK_EMULATIONN32): New macros.
16107 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16108 Use the new headers.
16110 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16112 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16113 Add offset_known_p and size_known_p fields.
16114 (MEM_OFFSET_KNOWN_P): Update accordingly.
16115 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16116 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16117 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16118 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16119 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16120 (init_emit_regs): Likewise.
16122 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16124 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16125 (MEM_OFFSET): Change from returning an rtx to returning a
16127 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16128 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16129 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16130 (clear_mem_offset): Declare.
16131 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16132 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16133 MEM_OFFSET to get a HOST_WIDE_INT offset.
16134 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16135 (adjust_offset_for_component_ref): Take a bool "known_p"
16136 parameter and a HOST_WIDE_INT "offset" parameter.
16137 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16138 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16139 than an rtx. Use clear_mem_offset to clear the offset.
16140 * cfgcleanup.c (merge_memattrs): Likewise.
16141 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16142 * function.c (assign_parm_find_stack_rtl): Likewise.
16143 (assign_parm_setup_stack): Likewise.
16144 * print-rtl.c (print_rtx): Likewise.
16145 * reload.c (find_reloads_subreg_address): Likewise.
16146 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16147 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16148 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16149 (get_mem_align_offset): Likewise.
16150 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16151 (clear_mem_offset): New function.
16152 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16153 offset rather than an rtx. Assume both the expressio and offset
16155 (r10k_needs_protection_p_1): Update accordingly, checking the
16156 expression and offset availability here instead.
16158 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16160 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16161 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16162 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16163 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16164 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16165 (clear_mem_size): Declare.
16166 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16167 (clear_mem_size): New function.
16168 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16169 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16170 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16171 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16173 (nonoverlapping_memrefs_p): Likewise.
16174 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16175 (expand_builtin_init_trampoline): Likewise.
16176 * calls.c (compute_argument_addresses): Likewise.
16177 * cfgcleanup.c (merge_memattrs): Likewise.
16178 * dce.c (find_call_stack_args): Likewise.
16179 * dse.c (record_store, scan_insn): Likewise.
16180 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16181 * expr.c (emit_block_move_hints): Likewise.
16182 * function.c (assign_parm_find_stack_rtl): Likewise.
16183 * print-rtl.c (print_rtx): Likewise.
16184 * reload.c (find_reloads_subreg_address): Likewise.
16185 * rtlanal.c (may_trap_p_1): Likewise.
16186 * var-tracking.c (track_expr_p): Likewise.
16187 * varasm.c (assemble_trampoline_template): Likewise.
16188 * config/arm/arm.c (arm_print_operand): Likewise.
16189 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16190 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16191 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16192 (expand_constant_setmem_prologue): Likewise.
16193 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16194 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16195 (adjacent_mem_locations): Likewise.
16196 * config/s390/s390.c (s390_expand_setmem): Likewise.
16197 (s390_expand_insv): Likewise.
16198 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16199 (*extendqi<mode>2_short_displ): Likewise.
16200 * config/sh/sh.c (expand_block_move): Likewise.
16201 * config/sh/sh.md (extv, extzv): Likewise.
16203 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16205 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16206 (mem_attrs_htab_eq): ...here.
16207 (find_mem_attrs): Replace with...
16208 (set_mem_attrs): ...this function. Take a mem_attrs structure
16209 rather than individual fields.
16210 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16211 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16212 (set_mem_size, change_address, adjust_address_1, offset_address)
16213 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16214 Update accordingly.
16216 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16218 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16219 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16220 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16221 (target_rtl): Add x_mode_mem_attrs.
16222 (mode_mem_attrs): New macro.
16223 (get_mem_attrs): New function.
16224 * emit-rtl.c (get_mem_attrs): Rename to...
16225 (find_mem_attrs): ...this.
16226 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16227 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16228 (set_mem_size, change_address, adjust_address_1, offset_address)
16229 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16230 Update accordingly.
16231 (init_emit_regs): Initialize mode_mem_attrs.
16233 2011-07-19 Richard Guenther <rguenther@suse.de>
16235 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16236 TRUTH_*_EXPR handling.
16237 * tree-ssa-operands.c (get_expr_operands): Likewise.
16238 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16239 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16241 (is_and_or_or): Likewise.
16242 (is_norm_cond_subset_of): Likewise.
16244 2011-07-19 Richard Guenther <rguenther@suse.de>
16246 * tree.h (fold_build_pointer_plus_loc): New helper function.
16247 (fold_build_pointer_plus_hwi_loc): Likewise.
16248 (fold_build_pointer_plus): Define.
16249 (fold_build_pointer_plus_hwi): Likewise.
16250 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16251 (fold_builtin_memory_op): Likewise.
16252 (fold_builtin_stpcpy): Likewise.
16253 (fold_builtin_memchr): Likewise.
16254 (fold_builtin_strstr): Likewise.
16255 (fold_builtin_strchr): Likewise.
16256 (fold_builtin_strrchr): Likewise.
16257 (fold_builtin_strpbrk): Likewise.
16258 (fold_builtin_strcat): Likewise.
16259 (expand_builtin_memory_chk): Likewise.
16260 (fold_builtin_memory_chk): Likewise.
16261 * c-typeck.c (build_unary_op): Likewise.
16262 * cgraphunit.c (thunk_adjust): Likewise.
16263 * fold-const.c (build_range_check): Likewise.
16264 (fold_binary_loc): Likewise.
16265 * omp-low.c (extract_omp_for_data): Likewise.
16266 (expand_omp_for_generic): Likewise.
16267 (expand_omp_for_static_nochunk): Likewise.
16268 (expand_omp_for_static_chunk): Likewise.
16269 * tree-affine.c (add_elt_to_tree): Likewise.
16270 * tree-data-ref.c (split_constant_offset_1): Likewise.
16271 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16272 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16273 * tree-predcom.c (ref_at_iteration): Likewise.
16274 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16275 (add_to_parts): Likewise.
16276 (create_mem_ref): Likewise.
16277 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16278 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16279 (number_of_iterations_le): Likewise.
16280 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16281 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16282 (vect_create_addr_base_for_vector_ref): Likewise.
16283 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16284 (vect_create_cond_for_alias_checks): Likewise.
16285 * tree-vrp.c (extract_range_from_assert): Likewise.
16286 * config/alpha/alpha.c (alpha_va_start): Likewise.
16287 (alpha_gimplify_va_arg_1): Likewise.
16288 * config/i386/i386.c (ix86_va_start): Likewise.
16289 (ix86_gimplify_va_arg): Likewise.
16290 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16291 * config/mep/mep.c (mep_expand_va_start): Likewise.
16292 (mep_gimplify_va_arg_expr): Likewise.
16293 * config/mips/mips.c (mips_va_start): Likewise.
16294 (mips_gimplify_va_arg_expr): Likewise.
16295 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16296 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16297 (rs6000_gimplify_va_arg): Likewise.
16298 * config/s390/s390.c (s390_va_start): Likewise.
16299 (s390_gimplify_va_arg): Likewise.
16300 * config/sh/sh.c (sh_va_start): Likewise.
16301 (sh_gimplify_va_arg_expr): Likewise.
16302 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16303 * config/spu/spu.c (spu_va_start): Likewise.
16304 (spu_gimplify_va_arg_expr): Likewise.
16305 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16307 (xstormy16_gimplify_va_arg_expr): Likewise.
16308 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16309 (xtensa_gimplify_va_arg_expr): Likewise.
16311 2011-07-19 Richard Guenther <rguenther@suse.de>
16313 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16314 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16317 PR middle-end/18908
16318 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16319 result of BIT_*_EXPR to bitfield precision.
16321 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16323 PR tree-optimization/49742
16324 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16325 as a potential write.
16327 2011-07-19 Richard Guenther <rguenther@suse.de>
16329 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16330 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16331 (forward_propagate_comparison): Simplify, remove obsolete code.
16333 2011-07-19 Richard Guenther <rguenther@suse.de>
16335 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16336 BIT_XOR_EXPR, same as the RTL expander does.
16337 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16338 (verify_gimple_assign_unary): Likewise.
16339 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16340 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16341 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16343 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16345 PR tree-optimization/49768
16346 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16347 if offset is smaller than bitoffset, but offset+size is bigger
16350 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16352 PR tree-optimization/49771
16353 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16354 zero step, set segment length to the size of the data-ref's type.
16356 2011-07-18 Martin Jambor <mjambor@suse.cz>
16358 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16360 (ipcp_values_pool): Declare.
16361 (ipcp_sources_pool): Likewise.
16362 (ipcp_lattice): Changed to forward declaration.
16363 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16364 cannot_devirtualize.
16365 (ipa_node_params): New fields descriptors, lattices, known_vals,
16366 clone_for_all_contexts and node dead, removed fields params and
16368 (ipa_set_param_count): Removed.
16369 (ipa_get_param_count): Made to work with descriptors vector.
16370 (ipa_get_param): Updated.
16371 (ipa_param_cannot_devirtualize_p): Removed.
16372 (ipa_param_types_vec_empty): Likewise.
16373 (ipa_set_param_used): New function.
16374 (ipa_get_param_used): Updated to use descriptors vector.
16375 (ipa_func_list): Removed.
16376 (ipa_init_func_list): Removed declaration.
16377 (ipa_push_func_to_list_1): Likewise.
16378 (ipa_pop_func_from_list): Likewise.
16379 (ipa_push_func_to_list): Removed.
16380 (ipa_lattice_from_jfunc): Remove declaration.
16381 (ipa_get_jf_pass_through_result): Declare.
16382 (ipa_get_jf_ancestor_result): Likewise.
16383 (ipa_value_from_jfunc): Likewise.
16384 (ipa_get_lattice): Update.
16385 (ipa_lat_is_single_const): New function.
16386 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16387 (ipa_init_func_list): Likewise.
16388 (ipa_pop_func_from_list): Likewise.
16389 (ipa_get_param_decl_index): Fix coding style.
16390 (count_formal_params): Removed.
16391 (count_formal_params_1): Renamed to count_formal_params.
16392 (ipa_populate_param_decls): Update to use descriptors vector.
16393 (ipa_initialize_node_params): Likewise.
16394 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16395 (ipa_analyze_params_uses): Likewise.
16396 (ipa_free_node_params_substructures): Likewise and free also lattices
16398 (duplicate_array): Removed.
16399 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16401 (ipa_node_duplication_hook): Update to use new lattices.
16402 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16403 (ipa_free_all_structures_after_iinln): Likewise.
16404 (ipa_write_node_info): Update to use new lattices.
16405 (ipa_read_node_info): Likewise.
16406 (ipa_get_jf_pass_through_result): New function.
16407 (ipa_get_jf_ancestor_result): Likewise.
16408 (ipa_value_from_jfunc): Likewise.
16409 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16410 * ipa-cp.c: Reimplemented.
16411 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16412 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16413 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16414 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16415 * doc/invoke.texi (devirt-type-list-size): Removed description.
16416 (ipa-cp-value-list-size): Added description.
16418 2011-07-18 Richard Henderson <rth@redhat.com>
16420 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16421 before calling create_basic_block.
16423 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16425 PR middle-end/49675
16426 * tree.c (build_common_builtin_nodes): Register
16427 __builtin_return_address, __cyg_profile_func_enter
16428 and __cyg_profile_func_exit.
16430 2011-07-18 Richard Henderson <rth@redhat.com>
16432 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16433 (add_labels_and_missing_jumps): ... here.
16434 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16436 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16439 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16440 of DImode hard registers in PLUS address chains.
16442 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16445 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16446 (alpha*-*-freebsd*): Likewise.
16447 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16448 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16449 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16450 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16451 (ia64*-*-elf*): Remove extra_parts.
16452 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16453 (sparc64-*-linux*): Likewise.
16454 (sparc64-*-freebsd*): Likewise.
16457 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16458 (ia64*-*-linux*): Likewise.
16459 (mips64*-*-linux*): Likewise.
16460 (mips*-*-linux*): Likewise.
16462 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16464 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16466 2011-07-18 Richard Guenther <rguenther@suse.de>
16468 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16469 when building new trees.
16471 2011-07-18 Richard Guenther <rguenther@suse.de>
16473 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16474 expansion result to bitfield precision if required.
16476 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16478 * config.gcc (i[3456x]86-*-netware*): Remove.
16480 * gthr-nks.h: Remove.
16481 * configure.ac (enable_threads): Remove nks.
16482 * configure: Regenerate.
16484 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16486 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16487 <netware.h> reference.
16489 * config/i386/netware-libgcc.c,
16490 gcc/config/i386/netware-libgcc.def,
16491 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16492 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16493 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16494 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16496 * doc/extend.texi (Function Attributes,
16497 callee_pop_aggregate_return): Remove i?86-netware reference.
16498 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16500 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16504 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16506 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16509 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16511 PR middle-end/49732
16512 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16514 2011-07-16 Matthias Klose <doko@ubuntu.com>
16516 * doc/install.texi: Document --enable-static-libjava.
16518 2011-07-15 Richard Henderson <rth@redhat.com>
16520 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16521 Replace all three arguments by returning a VEC of edges.
16522 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16523 pointers and counts.
16524 (fix_edges_for_rarely_executed_code): Merge ...
16525 (rest_of_handle_partition_blocks): ... into...
16526 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16527 any work was performed.
16528 (pass_partition_blocks): Clear todo_flags_finish.
16530 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16531 Jakub Jelinek <jakub@redhat.com>
16532 Jonathan Wakely <jwakely.gcc@gmail.com>
16535 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16536 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16538 2011-07-15 Jason Merrill <jason@redhat.com>
16541 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16542 rather than --tool_opts.
16544 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16546 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16547 corresponding gtype.state.
16549 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16552 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16554 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16557 * doc/md.texi (Standard Names): Document window_save.
16558 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16559 expand_debug_expr and expand_debug_source_expr. If the target has
16560 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16561 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16562 SSA_NAME_VAR is a parameter.
16563 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16564 * var-tracking.c (parm_reg_t): New type and associated vector type.
16565 (windowed_parm_regs): New variable.
16566 (adjust_insn): If the target has a window_save instruction and this
16567 is the instruction, make its effect on parameter registers explicit.
16568 (next_non_note_insn_var_location): New function.
16569 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16570 (vt_add_function_parameter): If the target has a window_save insn,
16571 adjust the incoming RTL and record that in windowed_parm_regs.
16572 (vt_finalize): Free windowed_parm_regs.
16574 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16576 * doc/invoke.texi (C6X Options): New section.
16577 * doc/md.texi (TI C6X family): New section.
16578 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16580 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16581 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16582 Provide C6X definitions.
16583 * config/c6x/c6x.md: New file.
16584 * config/c6x/constraints.md: New file.
16585 * config/c6x/predicates.md: New file.
16586 * config/c6x/c6x-sched.md.in: New file.
16587 * config/c6x/c6x-sched.md: New file.
16588 * config/c6x/gensched.sh: New file.
16589 * config/c6x/c6x-mult.md.in: New file.
16590 * config/c6x/genmult.sh: New file.
16591 * config/c6x/c6x-mult.md: New file.
16592 * config/c6x/sync.md: New file.
16593 * config/c6x/c6x-protos.h: New file.
16594 * config/c6x/sfp-machine.h: New file.
16595 * config/c6x/c6x.c: New file.
16596 * config/c6x/c6x.h: New file.
16597 * config/c6x/crti.s: New file.
16598 * config/c6x/crtn.s: New file.
16599 * config/c6x/lib1funcs.asm: New file.
16600 * config/c6x/c6x-modes.def: New file.
16601 * config/c6x/genopt.sh: New file.
16602 * config/c6x/c6x.opt: New file.
16603 * config/c6x/c6x-tables.opt: New file.
16604 * config/c6x/c6x-opts.h: New file.
16605 * config/c6x/c6x-isas.def: New file.
16606 * config/c6x/elf.h: New file.
16607 * config/c6x/elf-common.h: New file.
16608 * config/c6x/uclinux-elf.h: New file.
16609 * config/c6x/t-c6x: New file.
16610 * config/c6x/t-c6x-elf: New file.
16611 * config/c6x/t-c6x-uclinux: New file.
16612 * config/c6x/t-c6x-softfp: New file.
16613 * config/c6x/gtd.c: New file.
16614 * config/c6x/gtf.c: New file.
16615 * config/c6x/ltd.c: New file.
16616 * config/c6x/ltf.c: New file.
16617 * config/c6x/ged.c: New file.
16618 * config/c6x/gef.c: New file.
16619 * config/c6x/led.c: New file.
16620 * config/c6x/lef.c: New file.
16621 * config/c6x/eqd.c: New file.
16622 * config/c6x/eqf.c: New file.
16623 * config/c6x/libgcc-c6xeabi.ver: New file.
16626 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16627 PR rtl-optimization/11320
16628 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16629 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16630 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16631 current_sched_info->compute_jump_reg_dependencies. Record which
16632 registers are used and which registers are set by the jump.
16633 Clear deps->reg_conditional_sets after a barrier.
16634 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16635 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16636 (init_deps): Initialize reg_conditional_sets.
16637 (free_deps): Clear reg_conditional_sets.
16638 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16639 Mark registers live on entry of the fallthrough block and conditionally
16640 set as set by the jump. Mark registers live on entry of non-fallthrough
16641 blocks as used by the jump.
16642 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16643 Mark new parameters as unused.
16645 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16648 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16649 Use fold_build2_loc instead of build2.
16650 Use the correct type for the new tree.
16652 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16654 PR rtl-optimization/11320
16655 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16656 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16658 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16661 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16663 (*rotw<mode>): Use const_int_operand for operand2.
16664 Use match_scatch for operand3.
16665 (*rotb<mode>): Ditto
16666 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16668 2011-07-14 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/49651
16671 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16672 handle dereferences with subvariables.
16674 2011-07-14 Richard Guenther <rguenther@suse.de>
16676 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16677 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16679 2011-07-14 Richard Guenther <rguenther@suse.de>
16681 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16682 not bool_var when folding bool_var != 1 or bool_var == 0.
16684 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16686 * haifa-sched.c (schedule_insns): Remove outdated comment.
16687 (schedule_block): When computing a known value for TODO_SPEC,
16688 just set it rather than using logical operations.
16689 (try_ready): Likewise. Use a local variable rather than a
16690 pointer to TODO_SPEC. Reorder an if statement to move the
16691 easy case to the then block.
16692 * sched-deps.c (dep_spec_p): New static function.
16693 (update_dep): Use it to decide whether to call
16694 change_spec_dep_to_hard.
16695 (get_back_and_forw_lists): Use it.
16696 (sd_resolve_dep): Likewise.
16697 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16698 (haifa_note_mem_dep): Likewise.
16699 (check_dep): Likewise.
16700 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16701 (sched_free_deps): Free in two passes.
16703 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16705 PR middle-end/49736
16706 * expr.c (all_zeros_p): Undo bogus part of last change.
16708 2011-07-14 Matthias Klose <doko@ubuntu.com>
16710 * doc/extend.texi (optimize attribute): Fix typo.
16712 2011-07-14 Richard Guenther <rguenther@suse.de>
16714 * gimplify.c (gimplify_expr): Only do required conversions.
16716 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16719 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16720 i.e. use default_elf_select_section.
16721 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16722 (READONLY_DATA_SECTION_ASM_OP): Remove.
16723 (TARGET_ASM_NAMED_SECTION): Move from here...
16724 * config/avr/avr.c: ...to here.
16725 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16726 (avr_asm_named_section): Make static.
16728 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16731 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16732 and crtfastmath.o for Linux/x86.
16734 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16736 * haifa-sched.c: Include "hashtab.h"
16737 (sched_no_dce): New global variable.
16738 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16739 SHADOW_P): New macros.
16740 (last_clock_var, cycle_issued_insns): Move declarations.
16741 (must_backtrack): New static variable.
16742 (struct delay_pair): New structure.
16743 (delay_htab, delay_htab_i2): New static variables.
16744 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16745 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16747 (dep_cost_1): If delay pairs exist, try to look up the insns and
16748 use the correct pair delay if we find them.
16749 (rank-for_schedule): Tweak priority for insns that must be scheduled
16750 soon to avoid backtracking.
16751 (queue_insn): Detect conditions which force backtracking.
16752 (ready_add): Likewise.
16753 (struct sched_block_state): Add member shadows_only_p.
16754 (struct haifa_save_data): New structure.
16755 (backtrack_queue): New static variable.
16756 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16757 unschedule_insns_until, restore_last_backtrack_point,
16758 free_topmost_backtrack_point, free_backtrack_queue,
16759 estimate_insn_tick, estimate_shadow_tick): New functions.
16760 (prune_ready_list): New arg shadows_only_p. All callers changed.
16761 If true, remove everything that isn't SHADOW_P. Look up delay
16762 pairs and estimate ticks to avoid scheduling the first insn too early.
16763 (verify_shadows): New function.
16764 (schedule_block): Add machinery to enable backtracking.
16765 (sched_init): Take sched_no_dce into account when setting
16767 (free_delay_pairs): New function.
16768 (init_h_i_d): Initialize INSN_EXACT_TICK.
16769 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16770 * sched-deps.c (sd_unresolve_dep): New function.
16771 * sched-int. (struct haifa_sched_info): New fields save_state
16773 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16774 feeds_backtrack_insn and shadow_p.
16775 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16776 (sched_no_dce): Declare variable.
16777 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16778 sd_unresolve_dep): Declare functions.
16779 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16780 * sched-rgn.c (rgn_const_sched_info): Likewise.
16781 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16782 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16783 (ebb_sched_info): Add them for the two new fields.
16784 (add_deps_for_risky_insns): Call add_delay_dependencies.
16786 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16788 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16790 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16791 (rs6000_call_indirect_aix): Ditto.
16792 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16793 (call_indirect_aix<ptrsize>_internal): Ditto.
16794 (call_indirect_aix<ptrsize>_nor11): Ditto.
16795 (call_indirect_aix<ptrsize>_internal2): Ditto.
16796 (call_value_indirect_aix<ptrsize>): Ditto.
16797 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16798 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16799 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16800 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16802 2011-07-13 Jason Merrill <jason@redhat.com>
16804 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16806 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16808 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16809 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16811 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16813 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16814 * configure: Regenerate.
16816 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16818 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16819 (asm_file_start): Remove.
16820 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16821 free_bb_for_insn around code that modifies insns before
16822 restarting df analysis.
16824 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16827 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16828 (LINK_SPEC): ... here.
16830 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16832 * haifa-sched.c (struct sched_block_state): New.
16833 (schedule_block): Move some local variables into such a structure.
16835 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16837 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16838 * config/i386/t-crtpc: Remove.
16839 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16840 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16842 (x86_64-*-darwin*): Likewise.
16843 (i[34567]86-*-linux*): Likewise.
16844 (x86_64-*-linux*): Likewise.
16846 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16847 Handle -mpc32, -mpc64, -mpc80.
16849 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16851 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16852 * config/alpha/t-crtfm: Remove.
16853 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16854 * config/i386/t-crtfm: Remove.
16855 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16856 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16857 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16858 * config/sparc/t-crtfm: Remove.
16860 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16861 (alpha*-*-freebsd*): Likewise.
16862 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16863 (x86_64-*-darwin*): Likewise.
16864 (i[34567]86-*-linux*): Likewise.
16865 (x86_64-*-linux*): Likewise.
16866 (x86_64-*-mingw*): Likewise.
16867 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16868 (ia64*-*-freebsd*): Likewise.
16869 (ia64*-*-linux*): Likewise.
16870 (mips64*-*-linux*): Likewise.
16871 (mips*-*-linux*): Likewise.
16872 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16873 (sparc64-*-linux*): Likewise.
16874 (sparc64-*-freebsd*): Likewise.
16876 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16878 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16879 * config/darwin-crt3.c: Move to ../libgcc/config.
16880 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16881 ($(T)crt3$(objext)): Remove.
16882 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16883 ($(T)crt2$(objext)): Remove.
16884 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16885 (powerpc64-*-darwin*): Likewise.
16887 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16891 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16892 (addsi_1_zext): This.
16894 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16896 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16897 * doc/tm.texi: Regenerate.
16898 * target.def (mergeable_rodata_prefix): New defhookpod.
16899 * varasm.c (mergeable_string_section, mergeable_constant_section):
16900 Use it. Allocate name with alloca.
16902 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16904 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16906 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16908 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16911 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16913 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16914 (count_type_elements): Delete.
16915 (complete_ctor_at_level_p): Declare.
16916 * expr.c (flexible_array_member_p): New function, split out from...
16917 (count_type_elements): ...here. Make static. Replace allow_flexarr
16918 parameter with for_ctor_p. When for_ctor_p is true, return the
16919 number of elements that should appear in the top-level constructor,
16920 otherwise return an estimate of the number of scalars.
16921 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16922 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16923 (complete_ctor_at_level_p): New function, borrowing union logic
16924 from old categorize_ctor_elements_1.
16925 (mostly_zeros_p): Return true if the constructor is not complete.
16926 (all_zeros_p): Update call to categorize_ctor_elements.
16927 * gimplify.c (gimplify_init_constructor): Update call to
16928 categorize_ctor_elements. Don't call count_type_elements.
16929 Unconditionally prevent clearing for variable-sized types,
16930 otherwise rely on categorize_ctor_elements to detect
16931 incomplete initializers.
16933 2011-07-13 Richard Guenther <rguenther@suse.de>
16935 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16936 the final type is integral.
16938 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16940 * sched-int.h (struct _dep): Add member cost.
16941 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16942 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16943 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16944 (sched_change_pattern): Reset it for dependent insns.
16946 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16948 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16949 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16950 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16951 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16952 (CRT0_S, MCRT0_S): Remove.
16953 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16956 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16958 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16960 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16962 * emit-rtl.c (push_to_sequence): Likewise.
16963 * haifa-sched.c (max_issue): Likewise.
16964 * matrix-reorg.c (add_allocation_site): Likewise.
16965 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16966 * reload.c (alternative_allows_const_pool_ref): Likewise.
16967 * sched-rgn.c (rgn_add_block): Likewise.
16968 (rgn_fix_recovery_cfg): Likewise.
16969 * tree.c (attribute_list_contained): Likewise.
16971 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16973 * config/i386/i386.c: Tidy processor feature bitmasks.
16974 (m_P4_NOCONA): New.
16976 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16979 * cprop.c (find_implicit_sets): Correct the condition.
16981 2011-07-12 Richard Henderson <rth@redhat.com>
16984 * dwarf2out.h (dwarf_frame_regnum): Remove.
16985 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16986 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16987 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16988 (execute_dwarf2_frame): Initialize them.
16989 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16990 users of the macros with the variables.
16991 (expand_builtin_dwarf_sp_column): Revert last change.
16992 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16993 result of DWARF_FRAME_REGNUM into a local variable.
16995 2011-07-12 Richard Henderson <rth@redhat.com>
16998 * config/i386/i386.c (x86_output_mi_thunk): Use
16999 machopic_indirect_call_target instead of machopic_indirection_name
17002 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17003 Eric Botcazou <ebotcazou@adacore.com>
17005 * prefix.h: Wrap up in extern "C" block.
17007 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17009 AMD bdver2 Enablement
17010 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17011 (case ${target}): Add bdver2.
17012 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17013 -march=native recognize bdver2 processors.
17014 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17015 bdver2 def_and_undef
17016 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17018 (m_BDVER2): New definition.
17019 (m_AMD_MULTIPLE): Includes m_BDVER2.
17020 (initial_ix86_tune_features): Add bdver2 tuning.
17021 (processor_target_table): Add bdver2 entry.
17022 (static const char *const cpu_names): Add bdver2 entry.
17023 (ix86_option_override_internal): Add bdver2 instruction sets.
17024 (ix86_issue_rate): Add bdver2.
17025 (ix86_adjust_cost): Add bdver2.
17026 (has_dispatch): Add bdver2.
17027 * config/i386/i386.h (TARGET_BDVER2): New definition.
17028 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17029 (enum processor_type): Add PROCESSOR_BDVER2.
17030 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17031 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17034 2011-07-12 Richard Henderson <rth@redhat.com>
17037 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17038 destination address in memory on some paths.
17040 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17042 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17043 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17044 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17045 * function.c (locate_and_pad_parm): Take it into account.
17046 * target.def (function_arg_round_boundary): New hook.
17047 * targhooks.c (default_function_arg_round_boundary): New function.
17048 * targhooks.h (default_function_arg_round_boundary): Declare.
17049 * doc/tm.texi: Regenerate.
17051 2011-07-12 Richard Guenther <rguenther@suse.de>
17053 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17054 Do not perform no-op changes.
17056 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17058 * config/arm/predicates.md (neon_struct_operand): Make a normal
17060 (neon_struct_or_register_operand): New predicate.
17061 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17062 with neon_struct_or_register_operand.
17063 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17064 neon_struct_operand instead of memory_operand.
17066 2011-07-12 Martin Jambor <mjambor@suse.cz>
17068 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17069 * cgraph.c (cgraph_get_node_or_alias): Removed.
17070 (change_decl_assembler_name): Changed all calls to
17071 cgraph_get_node_or_alias to a call to cgraph_get_node.
17072 (cgraph_make_decl_local): Likewise.
17073 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17074 * varasm.c (default_binds_local_p_1): Likewise.
17075 (decl_binds_to_current_def_p): Likewise.
17077 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17079 PR tree-optimization/49712
17080 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17082 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17084 * genautomata.c (add_arc): Return void. All callers changed.
17085 (make_automaton): Remove dead code.
17087 2011-07-11 Richard Henderson <rth@redhat.com>
17089 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17090 (DW_FRAME_POINTER_REGNUM): New.
17091 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17092 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17094 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17095 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17096 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17098 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17099 * dwarf2out.h (dwarf_frame_regnum): New.
17100 (struct cfa_loc): Document the domain of the reg member.
17102 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17104 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17105 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17107 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17110 * dwarf2out.c (int_shift_loc_descriptor): New function.
17111 (int_loc_descriptor): If shorter, emit i as
17112 (i >> shift), shift, DW_OP_shl for suitable shift value.
17113 Similarly, try to optimize large negative values using
17114 DW_OP_neg of a positive value if shorter.
17115 (size_of_int_shift_loc_descriptor): New function.
17116 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17118 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17119 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17120 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17122 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17123 addend as added DW_OP_plus if it is shorter.
17125 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17127 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17128 (DTORS_SECTION_ASM_OP): Define.
17130 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17132 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17133 * config/t-dfprules: Move to ../libgcc/config.
17134 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17135 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17136 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17137 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17139 (i[34567]86-*-cygwin*): Likewise.
17140 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17141 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17142 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17143 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17144 D64PBIT_FUNCS, D128PBIT_FUNCS.
17146 2011-07-11 Richard Guenther <rguenther@suse.de>
17148 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17149 translate the source value-range through the conversion chain.
17151 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17153 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17155 2011-07-11 Arthur Loiret <aloiret@debian.org>
17157 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17158 a bi-arch compiler defaulting to 31-bit. In this case:
17159 (tmake_file): Add s390/t-linux64.
17160 * doc/install.texi: Add s390-linux to the list of targets supporting
17161 --enable-targets=all.
17163 2011-07-11 Arthur Loiret <aloiret@debian.org>
17164 Matthias Klose <doko@debian.org>
17166 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17167 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17168 (tm_file): Add mips/linux64.h.
17169 (tmake_file): Add mips/t-linux64.
17170 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17171 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17172 instead of hardcoded mabi=n32.
17173 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17174 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17177 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17179 * passes.c (init_optimization_passes): Add invariant motion pass
17180 after induction variable optimization.
17182 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17185 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17186 offsets 1..5 set cc0 in a usable way.
17188 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17190 * tree.h (call_expr_arg): Remove.
17191 (call_expr_argp): Likewise.
17193 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17195 * config/sparc/sparc.md (save_register_window_1): Rename to...
17196 (window_save): ...this.
17197 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17198 (emit_window_save): ...this.
17199 (sparc_expand_prologue): Adjust to above renaming.
17201 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17203 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17206 2011-07-10 Richard Henderson <rth@redhat.com>
17208 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17209 run final, instead of emitting text directly.
17211 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17213 * config/i386/i386.c (ix86_option_override_internal): Turn on
17214 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17215 small PIC models for TARGET_X32.
17217 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17220 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17224 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17225 stray notes and debug insns by using prev_nonnote_nondebug_insn
17226 instead of PREV_INSN.
17228 2011-07-09 Richard Henderson <rth@redhat.com>
17230 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17231 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17232 * dwarf2out.c: ... here.
17233 (output_all_cfis): Remove.
17234 (dwarf2out_switch_text_section): Use output_cfis directly.
17235 (size_of_locs): Export.
17236 (output_loc_sequence, output_loc_sequence_raw): Export.
17237 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17238 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17239 output_cfa_loc_raw): Move to ...
17240 * dwarfcfi.c: ... here.
17241 * dwarf2out.h: Update decls.
17243 2011-07-09 Richard Henderson <rth@redhat.com>
17245 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17246 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17247 * dwarf2cfi.c: ... here.
17248 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17249 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17250 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17251 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17252 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17254 2011-07-09 Richard Henderson <rth@redhat.com>
17256 * dwarf2cfi.c (cie_return_save): New.
17257 (queue_reg_save): Use compare_reg_or_pc.
17258 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17259 (dwarf2out_frame_debug_expr): Likewise.
17260 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17261 (initial_return_save): Likewise.
17262 (execute_dwarf2_frame): Save and restore initial return save from
17263 the cie to the fde.
17264 * config/mips/mips.c (mips_frame_set): Remove special case for
17265 DWARF_FRAME_RETURN_COLUMN.
17267 2011-07-09 Richard Henderson <rth@redhat.com>
17269 * dwarf2cfi.c (lookup_cfa): Remove.
17270 (execute_dwarf2_frame): Assert queues are empty on entry.
17271 Setup initial cfa directly, not via lookup_cfa.
17272 Don't clear args_size state here.
17274 2011-07-09 Richard Henderson <rth@redhat.com>
17276 * dwarf2cfi.c (add_cfi_vec): New.
17277 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17278 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17279 (execute_dwarf2_frame): Set add_cfi_vec.
17281 2011-07-09 Richard Henderson <rth@redhat.com>
17283 * defaults.h (ASM_COMMENT_START): Move here...
17284 * dwarf2asm.c: ... from here.
17285 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17286 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17287 * varasm.c: Likewise.
17289 2011-07-09 Richard Henderson <rth@redhat.com>
17292 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17293 (create_cfi_notes): ... do it here instead.
17295 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17298 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17299 (address_of_int_loc_descriptor): Use it.
17300 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17302 2011-07-09 Richard Henderson <rth@redhat.com>
17304 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17305 (prologue, epilogue): New.
17306 (return, *rts): New.
17307 (blockage, setd, seti): New.
17308 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17309 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17310 (pdp11_saved_regno): New.
17311 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17312 generate rtl instead of text.
17313 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17314 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17315 * config/pdp11/pdp11-protos.h: Update.
17317 2011-07-09 Richard Henderson <rth@redhat.com>
17319 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17320 try to insert an rtl prologue here.
17321 (rs6000_output_function_epilogue): Similarly.
17322 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17323 satisfy !TARGET_SCHED_PROLOG.
17324 (epilogue, sibcall_epilogue): Likewise.
17326 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17328 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17329 (FP_REG_P): Delete.
17330 (IN_OR_GLOBAL_P): Likewise.
17332 2011-07-08 Jason Merrill <jason@redhat.com>
17335 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17336 compound assignment.
17338 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17339 * cgraph.h: Declare it.
17340 * ipa.c (function_and_variable_visibility): Make sure thunks
17341 have the right visibility.
17343 2011-07-08 Richard Henderson <rth@redhat.com>
17346 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17347 any tablejump vector.
17350 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17351 end of the prologue.
17353 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17356 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17357 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17358 * config/rs6000/vector.md (vector_select_<mode>,
17359 vector_select_<mode>_uns): Change second operand of NE to
17360 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17361 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17362 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17363 zero_constant of the corresponding vector mode.
17364 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17367 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17369 * graphite-dependences.c (build_alias_set_powerset): Remove
17370 continue from loop, add one more assert.
17372 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17375 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17376 In particular, allow 8-bit values in r28 and r29.
17377 (avr_hard_regno_scratch_ok): Disallow any register that might be
17378 part of the frame pointer.
17379 (avr_hard_regno_rename_ok): Same.
17380 (avr_legitimate_address_p): Don't allow SUBREGs.
17382 2011-07-08 Julian Brown <julian@codesourcery.com>
17384 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17386 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17387 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17388 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17389 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17390 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17391 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17392 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17393 registers in big-endian mode.
17395 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17397 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17398 in terms of another.
17399 (write_attr_value): Write a cast if necessary.
17401 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17402 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17403 (REG_WORDS_BIG_ENDIAN): Document.
17404 * doc/tm.texi: Regenerate.
17405 * reload.c (operands_match_p): Take it into account.
17406 (reload_adjust_reg_for_mode): Likewise.
17407 * rtlanal.c (subreg_get_info): Likewise.
17409 2011-07-08 Richard Guenther <rguenther@suse.de>
17411 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17414 2011-07-08 Kai Tietz <ktietz@redhat.com>
17416 * fold-const.c (fold_truth_andor): Factored out truth_andor
17417 label from fold_binary as function.
17418 (fold_binary_loc): Replace truth_andor lable
17419 by function fold_truth_andor.
17421 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17423 PR middle-end/49519
17424 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17425 check if address is stored in register. If so - give up.
17426 (check_sibcall_argument_overlap_1): Do not perform check of
17427 overlapping when it is call to address.
17429 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17431 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17434 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17436 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17437 GET_MODE_BITSIZE where appropriate.
17438 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17439 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17440 expand_float, expand_fix): Likewise.
17441 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17442 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17443 * stor-layout.c (get_mode_bounds): Likewise.
17444 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17446 * convert.c (convert_to_integer): Likewise.
17447 * expmed.c (expand_shift_1): Likewise.
17449 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17452 * optabs.c (expand_binop): Tighten conditions for doubleword
17454 (widen_bswap): Assert that mode bitsize and precision are the same.
17455 * stor-layout.c (get_best_mode): Skip modes that have lower
17456 precision than bitsize.
17457 * recog.c (simplify_while_replacing): Assert that bitsize and
17458 precision are the same.
17460 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17462 * Makefile.in (LIBGCOV): Remove.
17463 (libgcc.mvars): Remove LIBGCOV.
17464 * libgov.c: Move to ../libgcc.
17466 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17468 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17470 2011-07-08 Martin Jambor <mjambor@suse.cz>
17472 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17473 is too big for total scalarization.
17475 2011-07-07 Richard Henderson <rth@redhat.com>
17477 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17478 (DBX_DEBUGGING_INFO): Undef.
17480 2011-07-07 Richard Henderson <rth@redhat.com>
17482 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17483 Handle some opcodes specially for debugging.
17484 * print-rtl.c: Include dwarf2out.h
17485 (print_rtx): Handle NOTE_INSN_CFI.
17486 * Makefile.in (print-rtl.o): Update.
17488 2011-07-07 Richard Henderson <rth@redhat.com>
17490 * tree-pass.h (pass_dwarf2_frame): Declare.
17491 * passes.c (init_optimization_passes): Add it.
17492 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17493 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17494 make static, do not call add_cfis_to_fde.
17495 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17496 dwarf2out_frame_init): Merge into...
17497 (execute_dwarf2_frame): ... here. New function.
17498 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17499 saved_do_cfi_asm to a tri-state variable.
17500 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17501 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17502 if it has yet to be done. Don't call dwarf2cfi_function_init.
17503 * dwarf2out.h, debug.h: Update decls.
17504 * final.c (final_start_function): Don't call
17505 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17506 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17507 * toplev.c (lang_dependent_init): Likewise.
17509 2011-07-07 Richard Henderson <rth@redhat.com>
17511 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17512 FDE_TABLE_INCREMENT): Replace with...
17513 (fde_vec): ... this, a new vector.
17514 (current_fde): Remove. Replace all users with cfun->fde.
17515 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17516 (size_of_aranges, dwarf2out_finish): Likewise.
17517 (dwarf2out_alloc_current_fde): Break out from ...
17518 (dwarf2out_begin_prologue): ... here.
17519 (dwarf2out_frame_init): Remove.
17520 * dwarf2cfi.c: Update all users of current_fde.
17521 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17522 * dwarf2out.h: Update decls.
17523 (dw_fde_node): Add fde_index member.
17524 * function.h (struct function): Add fde member.
17526 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17527 Richard Henderson <rth@redhat.com>
17529 * dwarf2cfi.c (add_cfi): Remove.
17530 (dwarf2out_cfi_label): Remove force argument. Only generate the
17532 (add_fde_cfi): Simplify the different code paths.
17533 (add_cie_cfi): New.
17534 (old_cfa, old_cfa_remember): New.
17535 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17536 (last_reg_save_label): Remove.
17537 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17538 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17539 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17540 dwarf2out_frame_debug_cfa_expression,
17541 dwarf2out_frame_debug_cfa_restore,
17542 dwarf2out_frame_debug_cfa_window_save,
17543 dwarf2out_frame_debug_expr): Remove label parameter.
17544 (cfi_label_required_p, add_cfis_to_fde): New.
17545 (dwarf2out_frame_debug_after_prologue): New.
17546 (dwarf2cfi_frame_init): Initialize old_cfa.
17547 (dwarf2out_frame_debug_restore_state): Likewise.
17548 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17549 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17550 * final.c (final_start_function): Call
17551 dwarf2out_frame_debug_after_prologue.
17553 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17554 Richard Henderson <rth@redhat.com>
17556 * dwarf2cfi.c (cfi_insn): New.
17557 (dwarf2out_cfi_label): Don't emit cfi label here.
17558 (add_fde_cfi): Create a NOTE_INSN_CFI.
17559 (dwarf2out_frame_debug): Setup cfi_insn.
17560 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17561 (dwarf2out_cfi_begin_epilogue): Make static.
17562 (dwarf2out_frame_debug_restore_state): Make static.
17563 * dwarf2out.c (output_cfi_directive): Make static.
17564 (dwarf2out_emit_cfi): New.
17565 * dwarf2out.h: Update.
17566 * final.c (final): Remove CFI notes.
17567 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17568 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17569 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17570 * insn-notes.def (NOTE_INSN_CFI): New.
17571 (NOTE_INSN_CFI_LABEL): New.
17572 * rtl.h (union rtunion_def): Add rt_cfi member.
17573 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17575 2011-07-07 Richard Henderson <rth@redhat.com>
17577 * dwarf2cfi.c: New file.
17578 * Makefile.in (OBJS): Add it.
17579 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17580 * gengtype.c (open_base_files): Include dwarf2out.h.
17581 * coretypes.h (enum var_init_status): Move from ...
17583 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17584 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17585 expand_builtin_dwarf_sp_column, init_return_column_size,
17586 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17587 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17588 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17589 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17590 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17591 compute_barrier_args_size, dwarf2out_args_size,
17592 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17593 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17594 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17595 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17596 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17597 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17598 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17599 dwarf2out_frame_debug_cfa_expression,
17600 dwarf2out_frame_debug_cfa_restore,
17601 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17602 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17603 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17604 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17605 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17606 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17607 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17608 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17609 dw_loc_descr_node): Move to dwarf2out.h.
17610 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17611 mem_loc_descriptor): Export.
17612 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17613 (dwarf2out_frame_init): Extract CIE generation code to
17614 dwarf2cfi_frame_init.
17616 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17619 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17620 MASK_V8PLUS, remove commented out flag and reorder.
17622 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17625 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17626 one non-complex and one complex argument, call c_save_expr on both
17629 2011-07-07 Martin Jambor <mjambor@suse.cz>
17631 PR middle-end/49495
17632 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17633 (verify_cgraph_node): Some functinality moved to
17634 verify_edge_corresponds_to_fndecl, call it.
17636 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17638 * config.gcc (*local*): Remove.
17639 * doc/install-old.texi: Don't mention local configurations.
17641 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17644 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17645 referencing debug insns that have been reset.
17646 (dead_debug_insert_before): Don't assert reg is non-NULL,
17647 instead return immediately if it is NULL.
17649 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17651 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17653 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17655 * hw-doloop.c: New file.
17656 * hw-doloop.h: New file.
17657 * Makefile.in (OBJS): Add hw-doloop.o.
17658 (hw-doloop.o): New rule.
17659 ($(obj_out_file)): Add hw-doloop.h dependency.
17660 * config/bfin/bfin.c: Include "hw-doloop.h".
17661 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17662 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17663 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17664 type changed to hwloop_info. Return bool, true if the loop was
17665 successfully optimized. Remove code that was moved to
17666 hw-doloop.c, and adjust other parts.
17667 (hwloop_fail): New static function, containing parts that used
17668 to be in bfin_optimize_loop.
17669 (bfin_discover_loop, bfin_discover_loops, free_loops,
17670 bfin_reorder_loops): Remove.
17671 (hwloop_pattern_reg): New static function.
17672 (bfin_doloop_hooks): New variable.
17673 (bfin_reorg_loops): Remove most code, call reorg_loops.
17674 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17675 loop counter is a memory_operand.
17677 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17679 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17681 * configure.ac: Mention x86-64 for --with-multilib-list.
17682 * configure: Regenerated.
17684 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17685 (SPEC_32): Likewise.
17686 (ASM_SPEC): Likewise.
17687 (LINK_SPEC): Likewise.
17688 (TARGET_THREAD_SSP_OFFSET): Likewise.
17689 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17692 * config/i386/i386.h (TARGET_X32): New.
17693 (TARGET_LP64): New.
17694 (LONG_TYPE_SIZE): Likewise.
17695 (POINTER_SIZE): Likewise.
17696 (POINTERS_EXTEND_UNSIGNED): Likewise.
17697 (OPT_ARCH64): Support x32.
17698 (OPT_ARCH32): Likewise.
17700 * config/i386/i386.opt (mx32): New.
17702 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17703 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17704 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17705 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17707 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17708 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17709 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17711 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17713 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17715 * doc/invoke.texi: Document -mx32.
17717 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17719 * doc/invoke.texi (mwords-little-endian): Deprecate.
17720 * config/arm/arm.opt (mwords-little-endian): Likewise.
17721 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17722 of -mwords-little-endian.
17724 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17726 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17727 an old reload register completely defines the required value.
17729 2011-07-07 Richard Guenther <rguenther@suse.de>
17731 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17734 2011-07-07 Richard Guenther <rguenther@suse.de>
17736 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17737 (simplify_stmt_using_ranges): Call it.
17739 2011-07-07 Kai Tietz <ktietz@redhat.com>
17741 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17742 (lookup_logical_inverted_value): Likewise.
17743 (simplify_bitwise_binary_1): Likewise.
17744 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17746 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17748 * gcc.c (%[Spec]): Don't document.
17749 (struct spec_list): Update comment.
17750 (do_spec_1): Don't handle %[Spec].
17751 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17753 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17755 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17756 default based on TARGET_ASM_NAMED_SECTION.
17757 * common/common-target.def (have_named_sections): Default to true.
17758 * common/config/default-common.c: Don't include tm.h.
17759 * common/config/picochip/picochip-common.c
17760 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17761 * common/config/m32c/m32c-common.c: Remove.
17762 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17763 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17764 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17765 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17766 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17767 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17768 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17770 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17772 PR middle-end/49640
17773 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17774 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17776 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17778 PR libmudflap/49550
17779 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17781 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17784 * configure.ac (gcc_cv_as_hidden): Also accept
17785 x86_64-*-solaris2.1[0-9]*.
17786 (gcc_cv_as_cfi_directive): Likewise.
17787 (gcc_cv_as_comdat_group_group): Likewise.
17788 (set_have_as_tls): Likewise.
17789 * configure: Regenerate.
17790 * config.gcc (i[34567]86-*-solaris2*): Also handle
17791 x86_64-*-solaris2.1[0-9]*.
17792 * config.host (i[34567]86-*-solaris2*): Likewise.
17793 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17794 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17795 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17796 (TARGET_LD_EMULATION): Use it.
17797 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17798 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17799 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17800 (ASM_CPU64_DEFAULT_SPEC): Define.
17801 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17802 (ASM_SPEC): Redefine.
17803 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17804 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17805 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17806 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17808 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17810 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17812 * config/sol2.h (ASM_SPEC): Split into ...
17813 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17814 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17815 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17816 (ASM_SPEC): Use ASM_SPEC_BASE.
17817 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17819 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17821 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17822 const_int_operand. Ditto for peep2 producing this insn.
17823 Add argument to output_reload_insisf call.
17824 (*movsi,*movsf): Add argument to output_movsisf call.
17825 (*reload_insf): New insn and new peep2 to produce it.
17826 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17827 (output_reload_insisf): Change prototype.
17828 * config/avr/avr.c (avr_asm_len): New function.
17829 (output_reload_insisf): Rewrite.
17830 (output_movsisf): Change prototype. output_reload_insisf for
17831 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17832 (adjust_insn_length): Add argument to output_movsisf and
17833 output_reload_insisf call.
17835 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17837 * emit-rtl.c (paradoxical_subreg_p): New function.
17838 * rtl.h (paradoxical_subreg_p): Declare.
17839 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17840 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17841 * cse.c (record_jump_cond, cse_insn): Likewise.
17842 * expr.c (force_operand): Likewise.
17843 * rtlanal.c (num_sign_bit_copies1): Likewise.
17844 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17845 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17846 (push_reload): Use precision to check for paradoxical subregs.
17847 * expmed.c (extract_bit_field_1): Likewise.
17849 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17850 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17851 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17852 simplify_set, simplify_logical, expand_compound_operation,
17853 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17854 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17855 record_value_for_reg): Likewise.
17856 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17857 * simplify-rtx. c (simplify_unary_operation_1,
17858 simplify_binary_operation_1, simplify_const_relational_operation):
17861 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17862 instead of GET_MODE_BITSIZE where appropriate.
17863 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17864 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17865 init_num_sign_bit_copies_in_rep): Likewise.
17866 * cse.c (fold_rtx, cse_insn): Likewise.
17867 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17868 * simplify-rtx.c (simplify_unary_operation_1,
17869 simplify_const_unary_operation, simplify_binary_operation_1,
17870 simplify_const_binary_operation, simplify_ternary_operation,
17871 simplify_const_relational_operation, simplify_subreg): Likewise.
17872 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17873 simplify_if_then_else, simplify_set, expand_compound_operation,
17874 expand_field_assignment, make_extraction, if_then_else_cond,
17875 make_compound_operation, force_to_mode, make_field_assignment,
17876 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17877 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17878 simplify_comparison, record_promoted_value, simplify_compare_const,
17879 record_dead_and_set_regs_1): Likewise.
17882 * simplify-rtx.c (simplify_const_binary_operation): Use the
17883 shift_truncation_mask hook instead of performing modulo by width.
17884 Compare against mode precision, not bitsize.
17885 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17886 Use shift_truncation_mask instead of constructing the value manually.
17888 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17890 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17892 (rs6000_save_toc_in_prologue_p): Ditto.
17894 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17895 up the static chain (r11) during indirect function calls.
17896 (-msave-toc-indirect): New undocumented debug switch.
17898 * config/rs6000/rs6000.c (struct machine_function): Add
17899 save_toc_in_prologue field to note whether the prologue needs to
17900 save the TOC value in the reserved stack location.
17901 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17902 to save the TOC in the prologue, do so.
17903 (rs6000_trampoline_init): Don't allow creating AIX style
17904 trampolines if -mno-r11 is in effect.
17905 (rs6000_call_indirect_aix): New function to create AIX style
17906 indirect calls, adding support for -mno-r11 to suppress loading
17907 the static chain, and saving the TOC in the prologue instead of
17909 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17910 TOC in the prologue.
17912 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17914 (TOC_REGNUM): Ditto.
17915 (STATIC_CHAIN_REGNUM): Ditto.
17916 (ARG_POINTER_REGNUM): Ditto.
17917 (SFP_REGNO): Delete, unused.
17918 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17919 function descriptor offsets.
17920 (TOC_SAVE_OFFSET_64BIT): Ditto.
17921 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17922 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17923 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17924 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17925 (ptrload): New mode attribute for the appropriate load of a pointer.
17926 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17927 (call_indirect_aix64): Ditto.
17928 (call_value_indirect_aix32): Ditto.
17929 (call_value_indirect_aix64): Ditto.
17930 (call_indirect_nonlocal_aix32_internal): Ditto.
17931 (call_indirect_nonlocal_aix32): Ditto.
17932 (call_indirect_nonlocal_aix64_internal): Ditto.
17933 (call_indirect_nonlocal_aix64): Ditto.
17934 (call): Rewrite AIX indirect function calls. Add support for
17935 eliminating the static chain, and for moving the save of the TOC
17936 to the function prologue.
17937 (call_value): Ditto.
17938 (call_indirect_aix<ptrsize>): Ditto.
17939 (call_indirect_aix<ptrsize>_internal): Ditto.
17940 (call_indirect_aix<ptrsize>_internal2): Ditto.
17941 (call_indirect_aix<ptrsize>_nor11): Ditto.
17942 (call_value_indirect_aix<ptrsize>): Ditto.
17943 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17944 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17945 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17946 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17947 (call_nonlocal_aix64): Ditto.
17949 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17950 -mno-r11 documentation.
17952 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17955 * doc/extend.texi (Compound Literals): Fix typo.
17957 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17959 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17961 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17963 * configure.ac (plugin-version.h): Generate
17964 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17965 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17968 * configure: Regenerate.
17970 * doc/plugins.texi (Building GCC plugins): Mention
17971 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17973 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17975 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17976 * combine.c (make_extraction, gen_lowpart_or_truncate,
17977 apply_distributive_law, simplify_comparison,
17978 reg_truncated_to_mode, record_truncated_value): Use it.
17979 * cse.c (notreg_cost): Likewise.
17980 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17981 * expr.c (convert_move, convert_modes): Likewise.
17982 * optabs.c (expand_binop, expand_unop): Likewise.
17983 * postreload.c (move2add_last_label): Likewise.
17984 * regmove.c (optimize_reg_copy_3): Likewise.
17985 * rtlhooks.c (gen_lowpart_general): Likewise.
17986 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17988 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17990 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17992 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17994 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17995 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17996 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17997 (simplify_const_unary_operation, simplify_binary_operation_1,
17998 simplify_const_binary_operation, simplify_const_relational_operation):
17999 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18000 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18001 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18002 simplify_shift_const_1, simplify_comparison): Likewise.
18003 * expr.c (convert_modes): Likewise.
18004 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18005 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18006 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18008 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18010 2011-07-06 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/49645
18013 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18014 register variables.
18015 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18016 in type qualification here ...
18017 (copy_reference_ops_from_ref): ... not here.
18018 (vn_reference_lookup_3): ... or here.
18019 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18020 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18022 2011-07-06 Ian Lance Taylor <iant@google.com>
18024 * doc/install.texi (Configuration): It's
18025 --enable-gnu-indirect-function, not --enable-indirect-function.
18027 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18029 * simplify-rtx.c (simplify_const_binary_operation): Use the
18030 shift_truncation_mask hook instead of performing modulo by width.
18031 Compare against mode precision, not bitsize.
18032 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18033 Use shift_truncation_mask instead of constructing the value manually.
18035 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18037 PR middle-end/47383
18038 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18039 address computation and convert to address_mode if needed.
18041 2011-07-06 Richard Guenther <rguenther@suse.de>
18043 * tree.c (build_common_tree_nodes_2): Merge with
18044 build_common_tree_nodes.
18045 * tree.h (build_common_tree_nodes): Adjust prototype.
18046 (build_common_tree_nodes_2): Remove.
18047 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18048 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18050 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18052 PR tree-optimization/49618
18053 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18054 t recurse on the decl.
18055 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18056 return true if expr isn't known to be defined in current
18057 TU or some other LTO partition.
18059 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18061 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18062 override CASE_VALUES_THRESHOLD.
18064 * stmt.c (toplevel): Include params.h.
18065 (case_values_threshold): Use the --param case-values-threshold
18066 value if non-zero, otherwise use machine dependent value.
18067 (expand_case): Use case_values_threshold.
18069 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18071 * doc/invoke.texi (--param case-values-threshold): Document.
18073 2011-07-05 Richard Henderson <rth@redhat.com>
18075 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18076 (dwarf2out_flush_queued_reg_saves): Make static.
18077 (dwarf2out_reg_save): Remove.
18078 (dwarf2out_return_save): Remove.
18079 (dwarf2out_return_reg): Remove.
18080 (dwarf2out_reg_save_reg): Remove.
18081 (dwarf2out_def_cfa): Merge into ...
18082 (dwarf2out_frame_init): ... here.
18083 * dwarf2out.h, tree.h: Remove declarations as necessary.
18085 2011-07-05 Richard Henderson <rth@redhat.com>
18087 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18088 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18089 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18092 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18093 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18094 (process_epilogue): Don't call dwarf2out_def_cfa.
18096 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18097 indicate the return address save.
18098 (process_cfa_register): Likewise.
18100 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18101 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18103 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18104 for ar.pfs save at alloc insn.
18106 2011-07-05 Richard Henderson <rth@redhat.com>
18108 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18109 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18110 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18111 stack pointer save.
18112 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18113 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18114 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18115 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18117 2011-07-05 Richard Henderson <rth@redhat.com>
18119 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18120 VUNSPEC_* constants here instead of via define_constants.
18121 (VUNSPEC_PEM): New constant.
18122 (procedure_entry_mask): New insn.
18123 (prologue): New expander.
18124 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18125 (vax_expand_prologue): Rename from vax_output_function_prologue;
18126 emit rtl instead of text.
18127 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18128 (print_operand): Add 'x' prefix.
18130 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18132 PR middle-end/47715
18133 * calls.c (precompute_register_parameters): Promote the function
18134 argument before checking non-legitimate constant.
18136 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18138 PR tree-optimization/47654
18139 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18140 (lst_do_strip_mine_loop): Return an int.
18141 (lst_do_strip_mine): Same.
18142 (scop_do_strip_mine): Same.
18143 (scop_do_block): Loop blocking should strip-mine at least two loops.
18144 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18145 (scop_do_interchange): Same.
18146 * graphite-poly.h (scop_do_interchange): Update declaration.
18147 (scop_do_strip_mine): Same.
18149 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18151 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18152 (precision_for_interval): Removed.
18153 (gcc_type_for_interval): Use mpz_sizeinbase.
18155 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18157 * graphite-ppl.h (value_max): Correct computation of max.
18159 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18161 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18163 2011-07-05 Richard Guenther <rguenther@suse.de>
18165 * c-decl.c (c_init_decl_processing): Defer building common
18166 tree nodes to c_common_nodes_and_builtins.
18168 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18170 PR tree-optimization/49580
18171 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18172 the loop's number of iterations.
18173 * tree-parloops.c (transform_to_exit_first_loop): Add the
18174 handling of the loop's number of iterations before the call
18175 to gimple_duplicate_sese_tail.
18176 Insert the stmt caclculating the new rhs of the loop's
18177 condition stmt to the preheader instead of iters_bb.
18179 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18181 PR rtl-optimization/47449
18182 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18183 register nor zero/sign extended hard register.
18185 2011-07-05 Richard Guenther <rguenther@suse.de>
18187 PR tree-optimization/49518
18188 PR tree-optimization/49628
18189 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18190 irrelevant and invariant data-references.
18191 (vect_analyze_data_ref_access): For invariant loads clear the
18194 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18196 PR rtl-optimization/49619
18197 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18198 pass VOIDmode as op0_mode to recursive call, and return temp even
18199 when different from tor, just if it is not IOR of the original
18202 PR rtl-optimization/49472
18203 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18204 negating MULT, negate the second operand instead of first.
18205 (simplify_binary_operation_1) <case MULT>: If one operand is
18206 a NEG and the other is MULT, don't attempt to optimize by negation
18207 of the MULT operand if it only moves the NEG operation around.
18210 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18211 get_current_def return value if it can't be trusted to be
18212 the current value of the variable in the current bb.
18214 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18217 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18218 general register to memory for !TARGET_INTER_UNIT_MOVES.
18220 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18223 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18224 instead of TREE_READONLY.
18226 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18228 * doc/extend.texi (AVR Built-in Functions): Update documentation
18229 of __builtin_avr_fmul*.
18230 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18231 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18232 * config/avr/avr.md (fmul): Rename to fmul_insn.
18233 (fmuls): Rename to fmuls_insn.
18234 (fmulsu): Rename to fmulsu_insn.
18235 (fmul,fmuls,fmulsu): New expander.
18236 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18237 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18238 * config/avr/libgcc.S (__fmul): New function.
18239 (__fmuls): New function.
18240 (__fmulsu,__fmulsu_exit): New function.
18242 2011-07-04 Richard Guenther <rguenther@suse.de>
18244 PR tree-optimization/49615
18245 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18246 basic-block index check.
18248 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18250 * longlong.h (count_leading_zeros, count_trailing_zeros,
18251 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18254 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18256 PR tree-optimization/49610
18257 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18260 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18261 Olivier Hainque <hainque@adacore.com>
18262 Nicolas Setton <setton@adacore.com>
18264 * tree.h (TYPE_ARTIFICIAL): New flag.
18265 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18266 the DIE of the type if it is artificial.
18267 (gen_array_type_die): Likewise.
18268 (gen_enumeration_type_die): Likewise.
18269 (gen_struct_or_union_type_die): Likewise.
18270 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18271 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18273 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18275 * tree-object-size.c (pass_through_call): Handle
18276 BUILT_IN_ASSUME_ALIGNED.
18278 2011-07-01 Martin Jambor <mjambor@suse.cz>
18280 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18282 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18284 PR middle-end/48016
18285 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18286 for stack save area.
18287 * function.c (expand_function_start): Likewise.
18289 2011-07-01 Richard Guenther <rguenther@suse.de>
18291 PR middle-end/49596
18292 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18293 may have unknown refs.
18295 2011-07-01 Kai Tietz <ktietz@redhat.com>
18297 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18299 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18301 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18302 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18303 (Specific, mips-sgi-irix6): Likewise.
18305 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18307 PR libmudflap/49549
18308 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18310 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18312 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18313 [idx]= and [idx1 ... idx2]= before initializers if needed for
18314 array initializers.
18316 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18318 * config.gcc (score-*-elf): Remove score7.o.
18319 * config/score/t-score-elf: Likewise.
18320 * config/score/score.c: Merge score7 to score.c and
18321 remove forwarding functions.
18322 * config/score/score7.c: Deleted.
18323 * config/score/score7.h: Deleted.
18325 2011-07-01 Richard Guenther <rguenther@suse.de>
18327 PR tree-optimization/49603
18328 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18330 2011-06-30 Martin Jambor <mjambor@suse.cz>
18332 * tree-sra.c (struct access): Rename total_scalarization to
18333 grp_total_scalarization
18334 (completely_scalarize_var): New function.
18335 (sort_and_splice_var_accesses): Set total_scalarization in the
18336 representative access.
18337 (analyze_access_subtree): Propagate total scalarization accross the
18338 tree, no holes in totally scalarized trees, simplify coverage
18340 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18341 of completely_scalarize_record.
18343 2011-06-30 Richard Henderson <rth@redhat.com>
18345 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18346 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18347 * config/i386/i386.c: Don't include dwarf2out.h.
18348 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18349 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18350 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18351 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18352 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18354 2011-06-30 Richard Henderson <rth@redhat.com>
18356 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18357 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18358 * final.c (final_scan_insn): Look for it, and invoke
18359 dwarf2out_frame_debug before the insn if found.
18361 2011-06-30 Richard Henderson <rth@redhat.com>
18363 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18364 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18366 2011-06-30 Richard Henderson <rth@redhat.com>
18368 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18369 Define a vector of this type.
18370 (regs_saved_in_regs): Use a VEC.
18371 (num_regs_saved_in_regs): Remove.
18372 (compare_reg_or_pc): New.
18373 (record_reg_saved_in_reg): Split out from...
18374 (dwarf2out_flush_queued_reg_saves): ... here.
18375 (clobbers_queued_reg_save): Update for VEC.
18376 (reg_saved_in): Likewise.
18377 (dwarf2out_frame_debug_init): Likewise.
18378 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18379 (dwarf2out_frame_debug_cfa_register): Likewise.
18381 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18383 PR tree-optimization/49572
18384 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18385 type of the RHS instead of that of the LHS for the expression type.
18387 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18389 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18392 2011-06-30 Richard Guenther <rguenther@suse.de>
18394 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18395 * tree-ssa-structalias.c (create_variable_info_for): Do not
18396 add initial constraints for non-var-decls. Properly handle
18397 globals in other ltrans partitions.
18398 (intra_create_variable_infos): Manually create constraints for
18399 the fake no-alias parameter.
18400 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18401 and assert there are no clones.
18403 2011-06-30 Richard Guenther <rguenther@suse.de>
18405 PR tree-optimization/46787
18406 * tree-data-ref.c (dr_address_invariant_p): Remove.
18407 (find_data_references_in_stmt): Invariant accesses are ok now.
18408 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18409 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18412 2011-06-30 Martin Jambor <mjambor@suse.cz>
18414 PR tree-optimization/49094
18415 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18416 (build_accesses_from_assign): Use it.
18418 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18420 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18421 handling of BUILT_IN_ASSUME_ALIGNED.
18424 * dwarf2out.c (output_abbrev_section): Don't return early
18425 if abbrev_die_table_in_use is 1.
18426 (dwarf2out_finish): Instead don't call output_abbrev_section
18427 nor emit abbrev_section_label in that case.
18429 2011-06-30 Nick Clifton <nickc@redhat.com>
18431 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18434 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18436 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18437 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18439 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18441 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18442 both pattern and original statements if necessary.
18443 (vect_transform_loop): Likewise.
18444 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18445 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18446 Mark the pattern statement only if the original statement doesn't
18448 (process_use): Call vect_mark_relevant with additional parameter.
18449 (vect_mark_stmts_to_be_vectorized): Likewise.
18450 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18451 (vect_analyze_stmt): Handle both pattern and original statements
18453 (vect_transform_stmt): Don't store vectorized pattern statement
18454 in the original statement.
18455 (vect_is_simple_use_1): Use related pattern statement only if the
18456 original statement is irrelevant.
18457 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18459 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18461 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18463 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18465 (TARGET_AVX128_OPTIMAL): New definition.
18466 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18467 X86_TUNE_AVX128_OPTIMAL entry.
18468 (ix86_option_override_internal): Enable the generation
18469 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18470 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18471 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18473 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18475 PR tree-optimization/49539
18476 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18477 names by means of stmt_references_abnormal_ssa_name.
18478 (associate_plusminus): Call can_propagate_from before propagating
18479 from definition statements.
18480 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18482 2011-06-29 Richard Guenther <rguenther@suse.de>
18484 * doc/invoke.texi: Document -scev dump modifier.
18485 * tree-pass.h (TDF_SCEV): New dump flag.
18486 * tree-dump.c (dump_option_value_in): Add scev.
18487 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18488 * tree-scalar-evolution.c: Likewise.
18490 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18492 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18493 (cxa_type_match): Correct declaration.
18494 (__gnu_unwind_pr_common): Reconstruct additional indirection
18495 when __cxa_type_match returns succeeded_with_ptr_to_base.
18497 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18499 PR rtl-optimization/49114
18500 * reload.c (struct replacement): Remove SUBREG_LOC member.
18501 (push_reload): Do not set it.
18502 (push_replacement): Likewise.
18503 (subst_reload): Remove dead code.
18504 (copy_replacements): Remove assertion.
18505 (copy_replacements_1): Do not handle SUBREG_LOC.
18506 (move_replacements): Likewise.
18507 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18508 Detect subregs via recursive descent instead of via SUBREG_LOC.
18510 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18512 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18513 default_encode_section_info.
18515 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18517 PR tree-optimization/49545
18518 * builtins.c (get_object_alignment_1): Update function comment.
18519 Do not use DECL_ALIGN for functions, but test
18520 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18521 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18522 for functions here.
18523 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18525 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18528 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18529 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18531 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18534 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18535 about uninitialized data attributed 'progmem' from here...
18536 (avr_encode_section_info): ...to this new function.
18537 (TARGET_ENCODE_SECTION_INFO): New define.
18538 (avr_section_type_flags): For data in ".progmem.data", remove
18539 section flag SECTION_WRITE.
18541 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18543 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18545 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18546 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18547 (__umulhisi3): Ditto.
18548 * config/avr/avr.md (mulhisi3): New insn expender.
18549 (umulhisi3): New insn expender.
18550 (*mulhisi3_call): New insn.
18551 (*umulhisi3_call): New insn.
18553 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18555 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18557 2011-06-28 Richard Henderson <rth@redhat.com>
18559 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18560 all code and arguments that handled pushes. Update all callers.
18562 2011-06-28 Richard Henderson <rth@redhat.com>
18564 * config/arm/arm.c (arm_output_function_prologue): Don't call
18565 thumb1_output_function_prologue.
18566 (arm_expand_prologue): Avoid dead store.
18567 (number_of_first_bit_set): Use ctz_hwi.
18568 (thumb1_emit_multi_reg_push): New.
18569 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18570 to emit the entire prologue as rtl.
18571 (thumb1_output_interwork): Split out from
18572 thumb1_output_function_prologue.
18573 (thumb1_output_function_prologue): Remove.
18574 (arm_attr_length_push_multi): Handle thumb1.
18575 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18576 (prologue_thumb1_interwork): New.
18577 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18578 * config/arm/predicates.md (push_mult_memory_operand): New.
18580 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18582 * config/sparc/sync.md (*stbar): Delete.
18583 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18585 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18587 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18589 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18591 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18592 (TARGET_64BIT_DEFAULT): Define.
18593 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18595 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18597 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18599 * common.opt (in_lto_p): New Variable entry.
18600 * flags.h (in_lto_p): Move to common.opt.
18601 * gcc.c: Include params.h.
18602 (set_option_handlers): Also use common_handle_option and
18603 target_handle_option.
18604 (main): Call global_init_params, finish_params and init_options_struct.
18605 * opts.c (debug_type_names): Move from toplev.c.
18606 (print_filtered_help): Access quiet_flag through opts pointer.
18607 (common_handle_option): Return early in the driver for some options.
18608 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18610 * toplev.c (in_lto_p): Move to common.opt.
18611 (debug_type_names): Move to opts.c.
18612 * Makefile.in (OBJS): Remove opts.o.
18613 (OBJS-libcommon-target): Add opts.o.
18614 (gcc.o): Update dependencies.
18616 2011-06-28 Kai Tietz <ktietz@redhat.com>
18618 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18620 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18622 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18623 with '=' constraint modifier.
18624 (*divdf3_vfp): Likewise.
18625 ("*mulsf3_vfp"): Likewise.
18626 ("*muldf3_vfp"): Likewise.
18627 ("*mulsf3negsf_vfp"): Likewise.
18628 ("*muldf3negdf_vfp"): Likewise.
18630 2011-06-28 Nick Clifton <nickc@redhat.com>
18632 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18633 relaxation when performing an incremental link.
18635 2011-06-28 Kai Tietz <ktietz@redhat.com>
18637 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18638 within BB from last to first.
18640 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18642 * genattr-common.c: New. Based on genattr.c.
18643 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18644 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18645 (opts.o): Update dependencies.
18646 (.PRECIOUS): Add insn-attr-common.h.
18647 (simple_rtl_generated_h): Add insn-attr-common.h.
18648 (build/genattr-common.o): New.
18649 (genprogrtl): Add attr-common.
18650 * genattr.c (main): Include insn-attr-common.h. Don't generate
18651 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18652 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18654 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18656 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18657 avr-*-* and avr-*-rtems* targets.
18659 * config/avr/elf.h: New file.
18660 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18661 (TARGET_ASM_SELECT_SECTION): Define.
18662 (INIT_SECTION_ASM_OP): Undefine.
18663 (FINI_SECTION_ASM_OP): Undefine.
18664 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18665 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18666 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18667 * config/avr/avr.h:
18668 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18669 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18670 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18671 (STRING_LIMIT): Move to elf.h.
18672 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18673 (ASM_DECLARE_OBJECT_NAME): Remove.
18675 (ASM_OUTPUT_SKIP): Remove.
18676 (DWARF2_DEBUGGING_INFO): Remove.
18677 (OBJECT_FORMAT_ELF): Remove.
18678 (USER_LABEL_PREFIX): Remove.
18679 (ASM_OUTPUT_EXTERNAL): Remove.
18680 (ASM_OUTPUT_ASCII): Remove.
18681 (TYPE_ASM_OP): Remove.
18682 (SIZE_ASM_OP): Remove.
18683 (WEAK_ASM_OP): Remove.
18684 (STRING_ASM_OP): Remove.
18685 (SET_ASM_OP): Remove.
18686 (ASM_WEAKEN_LABEL): Remove.
18687 (TYPE_OPERAND_FMT): Remove.
18688 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18689 (ASM_FINISH_DECLARE_OBJECT): Remove.
18690 (NO_DOLLAR_IN_LABEL): Remove.
18691 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18692 (ASM_OUTPUT_CASE_LABEL): Remove.
18693 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18694 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18695 (gas_output_ascii): Remove.
18696 (gas_output_limited_string): Remove.
18697 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18698 * config/avr/avr-protos.h
18699 (gas_output_ascii): Remove prototye.
18700 (gas_output_limited_string): Remove prototype.
18702 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18705 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18708 2011-06-27 Jan Hubicka <jh@suse.cz>
18710 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18711 node instead of references in node.
18713 2011-06-27 Richard Henderson <rth@redhat.com>
18715 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18716 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18719 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18721 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18723 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18724 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18725 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18726 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18727 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18728 (evaluate_stmt, execute_fold_all_builtins): Handle
18729 BUILT_IN_ASSUME_ALIGNED.
18730 * tree-ssa-dce.c (propagate_necessity): Likewise.
18731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18732 call_may_clobber_ref_p_1): Likewise.
18733 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18734 (expand_builtin_assume_aligned): New function.
18735 * doc/extend.texi (__builtin_assume_aligned): Document.
18738 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18739 and l has two DEBUG_INSN owned locs instead of just one, adjust
18740 the second location's setting_insn too.
18742 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18744 PR libmudflap/38738
18745 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18747 2011-06-27 Nick Clifton <nickc@redhat.com>
18749 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18750 bit position of highest bit set into a count of the high zero bits.
18752 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18754 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18756 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18759 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18762 2011-06-27 Richard Guenther <rguenther@suse.de>
18764 PR tree-optimization/49394
18765 * passes.c (execute_one_pass): Restore current_pass after
18766 applying IPA transforms.
18768 2011-06-27 Kai Tietz <ktietz@redhat.com>
18770 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18771 out of type precision after operation.
18772 (find_bswap): Take for limit value the integer auto-promotion
18775 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18777 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18778 forward scan as well.
18780 2011-06-27 Tristan Gingold <gingold@adacore.com>
18783 * config/vms/vms-protos.h: New file.
18784 * config/vms/vms-crtlmap.map: New file.
18785 * config/vms/vms.c: New file.
18786 * config/vms/make-crtlmap.awk: New file.
18787 * config/vms/vms-crtl.h: File removed.
18788 * config/vms/vms-crtl-64.h: File removed.
18789 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18790 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18791 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18792 clear some builtins on VMS. Calls vms_patch_builtins.
18793 (avms_asm_output_external): Remove.
18794 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18795 (struct crtl_name_spec): Remove
18796 (DO_CTRL_NAMES): Remove.
18797 * config/ia64/vms.h (struct crtl_name_spec): Remove
18798 (DO_CTRL_NAMES): Remove.
18799 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18800 clear some builtins on VMS. Calls vms_patch_builtins.
18801 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18802 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18803 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18805 2011-06-27 Tristan Gingold <gingold@adacore.com>
18807 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18810 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18812 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18813 the function receives nonlocal gotos.
18815 2011-06-27 Richard Guenther <rguenther@suse.de>
18817 PR tree-optimization/49536
18818 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18819 For non-scalar inner types use a scalar type according to
18820 the scalar inner mode.
18822 2011-06-27 Richard Guenther <rguenther@suse.de>
18824 PR tree-optimization/49365
18825 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18827 2011-06-27 Richard Guenther <rguenther@suse.de>
18829 PR tree-optimization/49169
18830 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18831 the alignment of function decls.
18833 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18836 * config/darwin.c (darwin_mergeable_string_section): Place string
18837 constants in '.cstring' rather than '.const' when CF/NSStrings are
18840 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18842 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18843 (emit_save_register_window): Likewise.
18844 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18845 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18846 Swap back %o7/%i7 in register naming.
18848 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18851 * config/darwin.c (darwin_override_options): Improve warning when
18852 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18853 is given with fpie/fPIE.
18854 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18855 * config/darwin9.h (PIE_SPEC): New.
18857 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18859 * timevar.c (timevar_print): Increase width for display of timevar
18862 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18865 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18866 instead of TYPE_CHAIN for chain_next for types.
18868 2011-06-24 Richard Henderson <rth@redhat.com>
18870 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18871 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18872 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18873 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18874 (sparc_flat_expand_prologue): Emit individual instructions
18875 instead of one of the above.
18877 2011-06-24 Easwaran Raman <eraman@google.com>
18879 PR rtl-optimization/49429
18881 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18882 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18883 used to copy y into x.
18884 * calls.c (initialize_argument_information): Mark
18885 an argument addressable if it is passed by invisible reference.
18886 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18887 if it is passed by reference.
18889 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18891 PR rtl-optimization/49504
18892 * rtlanal.c (nonzero_bits1): Properly handle addition or
18893 subtraction of a pointer in Pmode if pointers extend unsigned.
18894 (num_sign_bit_copies1): Likewise.
18896 2011-06-24 Martin Jambor <mjambor@suse.cz>
18898 PR tree-optimizations/49516
18899 * tree-sra.c (sra_modify_assign): Choose the safe path for
18900 aggregate copies if we also did scalar replacements.
18902 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18905 * config/arm/predicates.md (add_operator): New.
18906 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18908 2011-06-24 Andi Kleen <ak@linux.intel.com>
18910 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18911 parameter. Split up ifs and report reason in *msg.
18913 (find_var_candiate): Add msg variable.
18914 Split up ifs and report reason to reject.
18915 (find_param_candidates): Add msg variable.
18916 Pass msg to type_internals_preclude_sra_p.
18918 2011-06-23 Jeff Law <law@redhat.com>
18920 PR middle-end/48770
18921 * reload.h (reload): Change to return a bool.
18922 * ira.c (ira): If requested by reload, run a fast DCE pass after
18923 reload has completed. Fix comment typo.
18924 * reload1.c (need_dce): New file scoped static.
18925 (reload): Set reload_completed here. Return whether or not a DCE
18926 pass after reload is needed.
18927 (delete_dead_insn): Set need_dce as needed.
18929 PR middle-end/49465
18930 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18931 to detect threading through joiner block. If there was already
18932 an edge to the new target, then do not change the PHI nodes.
18934 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18936 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18937 get_pointer_alignment to see if base isn't sufficiently aligned.
18939 2011-06-23 Jan Hubicka <jh@suse.cz>
18941 PR tree-optimize/49373
18942 * tree-pass.h (all_late_ipa_passes): Declare.
18943 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18944 (cgraph_optimize): Execute late passes; remove unreachable funcions
18945 after materialization.
18946 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18948 * passes.c (all_late_ipa_passes): Declare.
18949 (dump_passes, register_pass): Handle late ipa passes.
18950 (init_optimization_passes): Move ipa_pta to late passes; schedule
18951 fixup_cfg at beggining of all_passes.
18952 (apply_ipa_transforms): New function.
18953 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18955 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18957 * params.c: Include common/common-target.h. Don't include tm.h.
18958 (lang_independent_params): Move from toplev.c.
18959 (global_init_params): New.
18960 * params.h (global_init_params): Declare.
18961 * target.def (default_params): Move to common-target.def.
18962 * toplev.c (lang_independent_options): Remove.
18963 (lang_independent_params): Move to params.c.
18964 (general_init): Use global_init_params.
18965 * common/common-target.def (option_default_params): Move from
18967 * common/config/ia64/ia64-common.c: Include params.h.
18968 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18970 * common/config/rs6000/rs6000-common.c: Include params.h.
18971 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18973 * common/config/sh/sh-common.c: Include params.h.
18974 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18976 * common/config/spu/spu-common.c: Include params.h.
18977 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18979 * config/ia64/ia64.c (ia64_option_default_params,
18980 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18981 * config/rs6000/rs6000.c (rs6000_option_default_params,
18982 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18983 * config/sh/sh.c (sh_option_default_params,
18984 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18985 * config/spu/spu.c (spu_option_default_params,
18986 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18987 * Makefile.in (OBJS): Remove params.o.
18988 (OBJS-libcommon-target): Add params.o.
18989 (params.o, $(common_out_object_file)): Update dependencies.
18990 * doc/tm.texi: Regenerate.
18992 2011-06-23 Alan Modra <amodra@gmail.com>
18995 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18996 invocation for 2011-06-09 changes.
18998 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19001 * omp-low.c (expand_omp_for_static_nochunk): Only
19002 use n ceil/ nthreads size for the first n % nthreads threads in the
19003 team instead of all threads except for the last few ones which
19004 get less work or none at all.
19007 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19010 2011-06-22 Richard Guenther <rguenther@suse.de>
19012 PR tree-optimization/49493
19013 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19014 Refer to the alias target of variables.
19015 (associate_varinfo_to_alias_1): Remove.
19016 (ipa_pta_execute): Do not associate aliases with anything.
19017 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19018 (cgraph_function_node): Likewise.
19019 (cgraph_function_or_thunk_node): Likewise.
19020 (varpool_variable_node): Likewise.
19022 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19024 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19025 * config.gcc (arm*-*-linux*): Default to gnu tls.
19026 (arm*-*-*): Add --with-tls option.
19027 (all_defaults): Add 'tls'.
19029 2011-06-22 Richard Henderson <rth@redhat.com>
19031 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19032 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19033 (dwarf2out_frame_debug_cfa_window_save): Rename from
19034 dwarf2out_window_save; make static.
19035 * tree.h (dwarf2out_window_save): Don't declare.
19037 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19038 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19039 (emit_save_register_window): Rename from gen_save_register_window;
19040 emit the insn and add REG_CFA_* notes.
19041 (sparc_expand_prologue): Update to match.
19042 * config/sparc/sparc.md (save_register_window_1): Simplify from
19043 save_register_window<P:mode>.
19045 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19048 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19049 (*lea_general_2_zext): Likewise.
19050 (imul to lea peepholes): Use const359_operand and check
19051 TARGET_PARTIAL_REG_STALL.
19053 * config/i386/predicates.md (const359_operand): New.
19055 2011-06-22 Michael Matz <matz@suse.de>
19057 * cgraphunit.c (assemble_thunk): Use correct return type.
19059 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19060 Dmitry Melnik <dm@ispras.ru>
19062 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19063 (neon_output_shift_immediate): Ditto.
19064 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19066 (neon_output_shift_immediate): Ditto.
19067 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19068 (vashr<mode>3_imm): New insn pattern.
19069 (vlshr<mode>3_imm): Ditto.
19070 (vashr<mode>3): Modified constraint.
19071 (vlshr<mode>3): Ditto.
19072 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19074 (imm_for_neon_rshift_operand): Ditto.
19075 (imm_lshift_or_reg_neon): Ditto.
19076 (imm_rshift_or_reg_neon): Ditto.
19078 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19080 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19082 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19083 builtin calls even if likelyvalue is not CONSTANT.
19084 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19085 Return get_value_for_expr of first operand
19086 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19088 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19089 their non-checking counterparts.
19090 (call_may_clobber_ref_p_1): Likewise.
19091 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19092 like their non-checking counterparts.
19093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19094 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19095 like their non-checking counterparts.
19096 (find_func_clobbers): Likewise.
19097 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19098 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19100 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19101 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19102 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19103 of base type reference as argument.
19104 (resolve_addr_in_expr): Likewise. Fix keep computation.
19105 (convert_descriptor_to_signed): Renamed to...
19106 (convert_descriptor_to_mode): ... this. For wider types convert to
19107 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19108 (typed_binop): New function.
19109 (scompare_loc_descriptor, ucompare_loc_descriptor,
19110 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19111 default to unsigned type instead of signed.
19114 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19115 (gimple_build_debug_source_bind_stat): New prototype.
19116 (gimple_build_debug_source_bind): Define.
19117 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19118 gimple_debug_source_bind_get_value,
19119 gimple_debug_source_bind_get_value_ptr,
19120 gimple_debug_source_bind_set_var,
19121 gimple_debug_source_bind_set_value): New inlines.
19122 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19123 * gimple-pretty-print.c (dump_gimple_debug): Handle
19124 GIMPLE_DEBUG_SOURCE_BIND.
19125 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19126 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19127 * tree-parloops.c (eliminate_local_variables,
19128 separate_decls_in_region): Likewise.
19129 (separate_decls_in_region_debug): Renamed from
19130 separate_decls_in_region_debug_bind. Handle
19131 gimple_debug_source_bind_p.
19132 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19134 (DECL_HAS_DEBUG_ARGS_P): Define.
19135 (struct tree_function_decl): Add has_debug_args_flag field.
19136 * tree.c (debug_args_for_decl): New variable.
19137 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19138 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19139 (rewrite_debug_stmt_uses): New function.
19140 (rewrite_stmt): Use it to rewrite debug stmt uses.
19141 * rtl.def (DEBUG_PARAMETER_REF): New.
19142 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19143 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19144 DEBUG_PARAMETER_REF.
19145 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19146 * print-rtl.c (print_rtx): Likewise.
19147 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19148 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19149 debug stmts in the first bb.
19150 * tree-inline.c (remap_ssa_name): If remapping default def
19151 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19152 a source bind debug stmt.
19153 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19154 (maybe_move_debug_stmts_to_successors): Likewise.
19155 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19156 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19157 debug args vector from old_decl to new_decl.
19158 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19159 or modified parameters, add debug bind stmts before call
19160 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19161 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19162 on DECL_DEBUG_EXPRs from debug args vector.
19163 (expand_debug_source_expr): New function.
19164 (expand_debug_locations): Use it for source bind insns.
19165 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19166 * var-tracking.c (prepare_call_arguments): Add debug args
19167 to call_arguments if any.
19168 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19169 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19170 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19171 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19172 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19173 (gen_subprogram_die): Handle parameters identified by
19174 DEBUG_PARAMETER_REF.
19176 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19178 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19179 * doc/install.texi (Configuration): Document --with-tls.
19180 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19181 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19182 (arm_tls_descseq_addr): New.
19183 (legitimize_tls_address): Add tlsdesc support.
19184 (arm_cannot_copy_insn_p): Check for tlscall.
19185 (arm_emit_tls_decoration): Likewise.
19186 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19187 (OPTION_DEFAULT_SPECS): Add with-tls support.
19188 * config/arm/arm.md (R1_REGNUM): Define.
19190 * config/arm/arm.opt (tls_type): New enumeration type and values.
19191 (mtls-dialect): New switch.
19192 * config/arm/arm-opts.h (enum tls_type): New.
19194 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19196 * attribs.c (register_attribute): Added assert to check that all
19197 attribute specs are registered with a name that is not empty and
19198 does not start with '_'.
19199 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19200 if the function has no attributes.
19201 * tree.c (is_attribute_with_length_p): Removed.
19202 (is_attribute_p): Removed.
19203 (private_is_attribute_p): New.
19204 (private_lookup_attribute): New.
19205 (lookup_attribute): Removed.
19206 (lookup_ident_attribute): New.
19207 (remove_attribute): Require the first argument to be in the form
19208 'text', not '__text__'. Updated asserts.
19209 (merge_attributes): Use lookup_ident_attributes instead of
19211 (merge_dllimport_decl_attributes): Use remove_attribute.
19212 (attribute_list_contained): Likewise.
19213 (attribute_list_equal): Immediately return 1 if the arguments are
19214 identical pointers.
19215 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19216 'int'. Require the first argument to be in the form 'text', not
19217 '__text__'. Require the second argument to be an identifier.
19218 (lookup_attribute): Made inline. Require the first argument to be
19219 in the form 'text', not '__text__'.
19220 (private_is_attribute_p, private_lookup_attribute): New.
19223 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19225 * builtins.c: Add sync_ or SYNC__ to builtin names.
19226 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19227 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19229 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19232 * config/avr/avr.md (extzv): New expander.
19233 (*extzv): New insn.
19234 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19235 * config/avr/constraints.md (C04): New constraint.
19236 * doc/md.texi (Machine Constraints): Document it.
19238 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19240 PR middle-end/49489
19241 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19242 unsignedp argument instead of 1 for clrsb_optab.
19243 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19244 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19245 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19246 * optabs.c (widen_leading): Call widen_operand and expand_unop
19247 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19248 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19250 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19252 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19254 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19256 * gensupport.c (add_define_attr): New static function.
19257 (is_predicable): Allow multi-alternative lists for the "predicable"
19259 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19260 (process_one_cond_exec): Call alter_attrs_for_insn.
19261 * doc/md.texi (Defining Attributes): Mention some standard names.
19262 (Conditional Execution): Update documentation for "predicable".
19264 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19265 __builtin_clrsbll): Document.
19266 * doc/rtl.texi (clrsb): New entry.
19267 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19268 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19269 (expand_unop): Handle clrsb_optab.
19270 (init_optabs): Initialize it.
19271 * optabs.h (enum optab_index): New entry OTI_clrsb.
19272 (clrsb_optab): Define.
19273 * genopinit.c (optabs): Add an entry for it.
19274 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19275 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19276 BUILT_IN_CLRSBLL): New.
19277 * rtl.def (CLRSB): New code.
19278 * dwarf2out.c (mem_loc_descriptor): Handle it.
19279 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19280 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19282 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19283 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19284 (__ctzDI2): Move declaration.
19285 * config/bfin/bfin.md (clrsbsi2): New expander.
19286 (signbitssi2): Use the CLRSB rtx.
19287 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19288 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19290 2011-06-21 Richard Guenther <rguenther@suse.de>
19292 * ipa-inline-transform.c (inline_transform): Fix previous change.
19294 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19296 PR tree-optimization/49478
19297 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19298 with constant operand.
19300 2011-06-21 Richard Guenther <rguenther@suse.de>
19302 * ipa-inline-transform.c (inline_transform): Fix typo.
19304 2011-06-21 Richard Guenther <rguenther@suse.de>
19306 PR tree-optimization/49483
19307 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19308 VIEW_CONVERT_EXPR conversions.
19310 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19312 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19313 * config/avr/avr-tables.opt: New file (generated).
19314 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19315 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19317 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19318 (avr_option_override): Don't process -mmcu= argument here. Set
19319 avr_current_device using avr_mcu_index.
19320 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19321 * config/avr/avr.opt (mmcu=): Use Enum.
19322 * config/avr/t-avr (avr-devices.o): Update dependencies.
19323 ($(srcdir)/config/avr/avr-tables.opt): New.
19324 * target.def (help): Remove.
19325 * doc/tm.texi.in (TARGET_HELP): Remove.
19326 * doc/tm.texi: Regenerate.
19327 * opts.c: Don't include target.h.
19328 (common_handle_option): Don't call targetm.help.
19329 * system.h (TARGET_HELP): Poison.
19330 * Makefile.in (opts.o): Update dependencies.
19332 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19334 * config/usegld.h: New file.
19335 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19336 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19337 (LIB_SPEC): Likewise. Search /lib.
19338 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19339 (RDYNAMIC_SPEC): Handle GNU ld.
19340 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19342 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19343 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19344 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19345 (STACK_CHECK_STATIC_BUILTIN): Define.
19346 * config/sol2.opt (compat-bsd): Remove.
19347 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19348 * config/sol2-bi.h: New file.
19349 * config/sol2-gld.h: Remove.
19350 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19351 (NO_DBX_BNSYM_ENSYM): Remove.
19352 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19353 (STACK_CHECK_STATIC_BUILTIN): Remove.
19354 Test USE_GLD instead of TARGET_GNU_LD.
19355 * config/i386/sol2-10.h: Rename to ...
19356 * config/i386/sol2-bi.h .. this.
19357 (SUBTARGET_EXTRA_SPECS): Redefine.
19358 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19359 (MULTILIB_DEFAULTS): Remove.
19360 (DEFAULT_ARCH32_P): Define.
19361 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19362 (ARCH64_SUBDIR): Define.
19363 Test USE_GLD instead of TARGET_GNU_LD.
19364 (I386_EMULATION): Rename to ...
19365 (ARCH32_EMULATION): ... this.
19366 (X86_64_EMULATION): Rename to ...
19367 (ARCH64_EMULATION): ... this.
19368 (TARGET_LD_EMULATION): Remove.
19369 (LINK_ARCH_SPEC): Remove.
19370 * config/i386/sol2-gas.h: Remove.
19371 * config/i386/t-sol2-10: Rename to ...
19372 * config/i386/t-sol2-64: ... this.
19373 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19374 (AS_SPARC64_FLAG): Define.
19375 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19376 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19377 depending on TARGET_CPU_DEFAULT.
19378 (CPP_CPU_SPEC): Redefine.
19379 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19380 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19381 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19382 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19383 ASM_ARCH_DEFAULT_SPEC): Redefine.
19384 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19385 LINK_ARCH_DEFAULT_SPEC.
19386 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19387 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19388 (ARCH64_SUBDIR): Define.
19389 (LINK_ARCH64_SPEC): Redefine.
19390 (CC1_SPEC): Redefine.
19391 (OPTION_DEFAULT_SPECS): Redefine.
19392 (MULTILIB_DEFAULTS): Define.
19393 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19394 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19395 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19396 (NO_DBX_BNSYM_ENSYM): Remove.
19397 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19398 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19399 (TARGET_ASM_NAMED_SECTION): Likewise.
19400 (STACK_CHECK_STATIC_BUILTIN): Remove.
19401 * config/sparc/sol2-bi.h: Remove.
19402 * config/sparc/sol2-gas-bi.h: Remove.
19403 * config/sparc/sol2-gas.h: Remove.
19404 * config/sparc/sol2-gld-bi.h: Remove.
19405 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19407 (*-*-solaris2*): ... here.
19409 2011-06-21 Christian Bruel <christian.bruel@st.com>
19412 * ipa-inline.c (can_inline_edge_p): Check
19413 !DECL_DISREGARD_INLINE_LIMITS.
19415 2011-06-21 Christian Bruel <christian.bruel@st.com>
19417 PR middle-end/49139
19418 * cgraphunit.c (process_function_and_variable_attributes): warn when
19419 always_inline functions that are not inline.
19420 * ipa-inline-transform.c (inline_transform): Always call
19422 * tree-inline.c (tree_inlinable_function_p): Use error instead
19424 (expand_call_inline): Likewise.
19426 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19428 * Makefile.in (dg_target_exps): Set.
19429 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19430 instead of 7, try to divide it more evenly.
19432 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19435 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19436 (avx256_split_unaligned_store): New definition.
19437 (ix86_option_override_internal): Enable avx256 unaligned load/store
19438 splitting only when avx256_split_unaligned_load/store is set.
19440 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19442 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19443 open chain in a smaller mode without failing the entire block.
19445 2011-06-21 Alan Modra <amodra@gmail.com>
19447 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19448 CONST high part large-toc address.
19449 (rs6000_tls_referenced_p): Make static.
19450 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19452 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19455 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19456 one of the operands is a register.
19458 2011-06-20 Kai Tietz <ktietz@redhat.com>
19460 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19461 operations in combination with binary and.
19463 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19465 * regrename.c (do_replace): Don't update notes.
19467 2011-06-20 Alan Modra <amodra@gmail.com>
19469 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19470 of toc-relative address in CONST.
19471 (rs6000_delegitimize_address): Recognize changed address.
19472 (rs6000_legitimize_reload_address): Likewise.
19473 (rs6000_emit_move): Don't force these constants to memory.
19474 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19475 toc-relative address in CONST.
19476 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19477 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19479 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19481 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19482 (count_trailing_zeros): Likewise.
19484 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19487 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19488 .init_array can be used with .ctors on targets.
19489 * configure: Regenerated.
19491 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19493 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19494 if the element type is volatile.
19496 2011-06-18 Jan Hubicka <jh@suse.cz>
19498 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19499 extra name aliases.
19500 (lto_symtab_resolve_can_prevail_p): Likewise.
19501 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19502 * cgraphbuild.c (record_reference): Remove extra body alias code.
19503 (mark_load): Likewise.
19504 (mark_store): Likewise.
19505 * cgraph.h (varpool_node): Remove extra_name filed;
19506 add alias_of and extraname_alias.
19507 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19508 (varpool_alias_aliased_node): New inline function.
19509 (varpool_variable_node): New function.
19510 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19511 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19512 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19513 (input_varpool_node): Likewise.
19514 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19515 (varpool_externally_visible_p): Remove extra body alias code.
19516 (function_and_variable_visibility): Likewise.
19517 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19518 (ipa_pta_execute): Use it.
19519 * varpool.c (varpool_remove_node): Remove extra name alias code.
19520 (varpool_mark_needed_node): Likewise.
19521 (varpool_analyze_pending_decls): Analyze aliases.
19522 (assemble_aliases): New functoin.
19523 (varpool_assemble_decl): Use it.
19524 (varpool_create_variable_alias): New function.
19525 (varpool_extra_name_alias): Rewrite.
19526 (varpool_for_node_and_aliases): New function.
19528 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19531 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19532 last_arg_constant and last argument doesn't match its predicate,
19533 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19534 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19535 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19536 spelling of error message.
19537 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19538 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19539 const_0_to_255_operand instead of const_int_operand.
19542 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19544 * config/i386/sse.md (blendbits): Remove mode attribute.
19545 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19546 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19547 Check integer value of operand 3 in insn constraint.
19549 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19551 PR rtl-optimization/48542
19552 * reload.c (find_equiv_reg): Stop looking when finding a
19554 * reload1.c (reload_as_needed): Invalidate all reload
19555 registers when crossing a setjmp-type call.
19557 2011-06-16 Jeff Law <law@redhat.com>
19559 * tree-ssa-threadupdate.c (struct redirection_data): New field
19561 (THREAD_TARGET2): Define.
19562 (redirection_data_eq): Also check that the intermediate edge is equal.
19563 (lookup_redirection_data): Drop useless argument. Extract the
19564 outgoing_edge and intermediate edge from E. Callers updated.
19565 (copy_phi_args, update_destination_phis): New functions.
19566 (fix_duplicate_block_edges): Likewise.
19567 (create_edge_and_update_destination_phis): Duplicate all the edges
19568 hung off e->aux. Use copy_phi_args.
19569 (create_duplicates): Use fix_duplicate_block_edges.
19570 (fixup_template_block): Likewise.
19571 (redirect_edges): If necessary, redirect the joiner block's incoming
19572 edge to the duplicate of the joiner block.
19573 (thread_block): Don't muck up loops when threading through a joiner
19575 (thread_through_loop_header): Handle threading through a joiner block.
19576 (mark_threaded_blocks, register_jump_thread): Likewise.
19577 * tree-flow.h (register_jump_thread): Add new argument. Callers
19579 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19580 (thread_across_edge): Handle threading through a joiner block.
19582 2011-06-16 Martin Jambor <mjambor@suse.cz>
19584 PR tree-optimization/49343
19585 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19586 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19588 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19590 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19591 inside RTX_CODE ifdef.
19593 2011-06-16 Tom de Vries <tom@codesourcery.com>
19596 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19597 Disallow NULL pointer for pointer arithmetic.
19599 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19603 2011-06-10 Wei Guozhi <carrot@google.com>
19606 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19607 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19608 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19610 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19612 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19613 (arm_legitimate_ldrd_p): New prototype.
19614 (arm_output_ldrd): New prototype.
19615 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19616 (arm_legitimate_ldrd_p): New function.
19617 (arm_output_ldrd): New function.
19619 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19621 PR middle-end/46500
19622 * doc/tm.texi.in: Update Copyright date.
19623 * doc/tm.texi: Regenerate.
19624 * targhooks.c (default_setup_incoming_varargs): Replace
19625 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19626 (default_pretend_outgoing_varargs_named): Likewise.
19627 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19628 (hook_callee_copies_named): Likewise.
19629 (default_function_arg_advance): Likewise.
19630 (default_function_arg): Likewise.
19631 (default_function_incoming_arg): Likewise.
19632 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19633 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19634 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19635 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19636 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19637 * targhooks.h (default_setup_incoming_varargs): Likewise.
19638 (default_pretend_outgoing_varargs_named): Likewise.
19639 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19640 (hook_callee_copies_named): Likewise.
19641 (default_function_arg_advance): Likewise.
19642 (default_function_arg): Likewise.
19643 (default_function_incoming_arg): Likewise.
19644 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19645 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19646 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19647 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19648 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19649 * target.def (pass_by_reference): Likewise.
19650 (setup_incoming_varargs, strict_argument_naming): Likewise.
19651 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19652 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19653 (function_incoming_arg): Likewise.
19654 * target.h: Don't include "tm.h" .
19655 (cumulative_args_t): New typedef.
19656 [GCC_TM_H] (get_cumulative_args): New static inline function.
19657 [GCC_TM_H] (pack_cumulative_args): Likewise.
19658 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19659 argument type with cumulative_args_t.
19660 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19661 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19662 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19663 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19664 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19665 (frv_function_arg_1): Likewise.
19666 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19667 (s390_function_arg_advance, s390_function_arg): Likewise.
19668 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19669 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19670 (m32c_strict_argument_naming): Likewise.
19671 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19672 (spu_function_arg_advance): Likewise.
19673 (spu_setup_incoming_varargs): Likewise. Make static.
19674 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19676 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19677 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19678 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19679 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19680 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19681 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19682 (mep_pass_by_reference, mep_function_arg): Likewise.
19683 (mep_function_arg_advance): Likewise.
19684 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19685 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19686 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19687 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19688 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19689 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19690 (ix86_setup_incoming_varargs): Likewise.
19691 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19692 (sh_strict_argument_naming): Likewise.
19693 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19694 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19695 (sh_function_arg_advance, sh_function_arg): Likewise.
19696 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19697 (pdp11_function_arg_advance): Likewise.
19698 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19700 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19701 * config/avr/avr.c (avr_function_arg): Likewise.
19702 (avr_function_arg_advance): Likewise.
19703 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19704 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19705 (xtensa_function_arg_1): Likewise.
19706 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19708 (xstormy16_function_arg): Likewise.
19709 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19710 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19711 (fr30_function_arg_advance): Likewise.
19712 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19713 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19714 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19715 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19716 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19717 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19718 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19719 (cris_function_arg, cris_function_incoming_arg): Likewise.
19720 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19721 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19722 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19723 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19724 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19725 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19726 (mn10300_arg_partial_bytes): Likewise.
19727 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19728 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19729 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19730 (ia64_function_arg_1): Likewise.
19731 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19732 (m68k_function_arg): Likewise.
19733 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19734 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19735 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19736 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19737 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19738 (picochip_arg_advance): Likewise.
19739 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19740 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19741 (mcore_function_arg_advance): Likewise.
19742 * config/score/score.c (score_pass_by_reference): Likewise.
19743 (score_function_arg_advance): Likewise.
19744 (score_arg_partial_bytes): Likewise. Make static.
19745 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19746 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19747 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19748 (arm_function_arg, arm_function_arg_advance): Likewise.
19749 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19750 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19751 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19752 (pa_function_arg): Likewise.
19753 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19754 (mips_function_arg, mips_function_arg_advance): Likewise.
19755 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19756 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19757 * config/vax/vax.c (vax_function_arg): Likewise.
19758 (vax_function_arg_advance): Likewise.
19759 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19760 (h8300_function_arg_advance): Likewise.
19761 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19762 (v850_strict_argument_naming, v850_function_arg): Likewise.
19763 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19764 (v850_setup_incoming_varargs): Likewise.
19765 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19766 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19767 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19768 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19770 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19771 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19772 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19773 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19774 * calls.c (emit_call_1): Change type of args_so_far to
19775 cumulative_args_t. Changed all callers.
19776 (initialize_argument_information): Likewise.
19777 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19778 * dse.c (get_call_args): Likewise.
19779 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19780 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19781 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19782 New member args_so_far_v. Changed all users.
19783 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19784 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19785 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19786 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19787 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19788 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19790 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19791 m32r_pass_by_reference.
19793 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19795 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19796 argument to be a VEC of statements.
19797 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19798 assert that pattern statements have to have their vector type set.
19799 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19800 Change the first argument to be a VEC of statements. Update
19802 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19803 (vect_handle_widen_mult_by_const): New function.
19804 (vect_recog_widen_mult_pattern): Change the first argument to be a
19805 VEC of statements. Update documentation. Check that the constant is
19806 INTEGER_CST. Support multiplication by a constant that fits an
19807 intermediate type - call vect_handle_widen_mult_by_const.
19808 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19809 call. Handle additional pattern statements if necessary.
19811 2011-06-16 Nick Clifton <nickc@redhat.com>
19814 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19815 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19816 md_file, extra_modes, out_file and extra_options are these are all
19817 deduced from cpu_type.
19819 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19821 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19822 truncation mask to 63.
19824 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19828 * longlong.h: Add AVR support:
19829 (count_leading_zeros): New macro.
19830 (count_trailing_zeros): New macro.
19831 (COUNT_LEADING_ZEROS_0): New macro.
19832 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19833 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19834 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19835 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19836 (LIB2FUNCS_EXCLUDE): Add _clz.
19837 * config/avr/libgcc.S (XCALL): Move up in file.
19838 (XJMP): New C Macro.
19839 (DEFUN): New asm macro.
19840 (ENDF): New asm macro.
19841 (__ffssi2): New function.
19842 (__ffshi2): New function.
19843 (__loop_ffsqi2): New function.
19844 (__ctzsi2): New function.
19845 (__ctzhi2): New function.
19846 (__clzdi2): New function.
19847 (__clzsi2): New function.
19848 (__clzhi2): New function.
19849 (__paritydi2): New function.
19850 (__paritysi2): New function.
19851 (__parityhi2): New function.
19852 (__parityqi2): New function.
19853 (__popcounthi2): New function.
19854 (__popcountsi2): New function.
19855 (__popcountdi2): New function.
19856 (__popcountqi2): New function.
19857 (__bswapsi2): New function.
19858 (__bswapdi2): New function.
19859 (__ashldi3): New function.
19860 (__ashrdi3): New function.
19861 (__lshrdi3): New function.
19862 Fix suspicous lines.
19864 2011-06-16 Richard Guenther <rguenther@suse.de>
19866 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19867 the same as x != 0.
19868 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19870 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19871 equality compares against zero for the lower bit.
19873 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19875 PR tree-optimization/49419
19876 * tree-vrp.c (execute_vrp): Call init_range_assertions
19877 before estimate_numbers_of_iterations, call
19878 free_number_of_iterations_estimates before calling
19879 remove_range_assertions.
19881 2011-06-16 Revital Eres <revital.eres@linaro.org>
19883 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19884 (struct partial_schedule): Add rows_length field.
19885 (verify_partial_schedule): Check rows_length.
19886 (ps_insert_empty_row): Handle rows_length.
19887 (create_partial_schedule): Likewise.
19888 (free_partial_schedule): Likewise.
19889 (reset_partial_schedule): Likewise.
19890 (create_ps_insn): Remove rest_count argument.
19891 (remove_node_from_ps): Update rows_length.
19892 (add_node_to_ps): Update rows_length and call create_ps_insn
19893 without passing row_rest_count.
19894 (rotate_partial_schedule): Update rows_length.
19896 2011-06-16 Revital Eres <revital.eres@linaro.org>
19898 * ddg.c (add_intra_loop_mem_dep): New function.
19899 (build_intra_loop_deps): Call it.
19901 2011-06-13 Jeff Law <law@redhat.com>
19903 * df-problems.c (df_lr_local_compute): Manually CSE
19904 PIC_OFFSET_TABLE_REGNUM.
19905 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19906 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19908 2011-06-13 Jan Hubicka <jh@suse.cz>
19910 * cgraphunit.c (handle_alias_pairs): New function.
19911 (cgraph_finalize_compilation_unit): Use it.
19912 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19913 as externally visible.
19915 2011-06-15 Richard Guenther <rguenther@suse.de>
19917 * expr.c (expand_expr_real_2): Reduce all integral types to
19918 bitfield precision.
19919 (expand_expr_real_1): Likewise.
19921 2011-06-15 Martin Jambor <mjambor@suse.cz>
19923 PR tree-optimization/48613
19924 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19925 ipa_node_params_vector is NULL.
19927 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19930 * dwarf2out.c (dw_loc_list_node): Add force field.
19931 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19932 location in the list, even if it is modified before first real insn.
19933 (output_loc_list): Emit empty ranges with force flag set.
19934 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19936 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19939 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19940 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19941 above a fence. Update comments.
19942 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19943 placed just above it. Do not allow NULL place_to_insert.
19945 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19947 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19948 (slpeel_tree_peel_loop_to_edge): Don't call
19949 remove_dead_stmts_from_loop.
19950 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19951 remove irrelevant pattern statements. For irrelevant statements
19952 check if it is the last statement of a detected pattern, use
19953 corresponding pattern statement instead.
19954 (destroy_loop_vec_info): No need to remove pattern statements,
19955 only free stmt_vec_info.
19956 (vect_transform_loop): For irrelevant statements check if it is
19957 the last statement of a detected pattern, use corresponding
19958 pattern statement instead.
19959 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19960 pattern statements. Set basic block for the new statement.
19961 (vect_pattern_recog): Update documentation.
19962 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19963 operands of pattern statements.
19964 (vectorizable_call): Fix printing. In case of a pattern statement
19965 use the lhs of the original statement when creating a dummy
19966 statement to replace the original call.
19967 (vect_analyze_stmt): For irrelevant statements check if it is
19968 the last statement of a detected pattern, use corresponding
19969 pattern statement instead.
19970 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19971 statements use gsi of the original statement.
19973 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19975 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19976 common/common-target-def.h.
19977 * target.def (default_target_flags, handle_option,
19978 supports_split_stack, optimization_table, init_struct,
19979 except_unwind_info, unwind_tables_default, have_named_sections):
19980 Move to common/common-target.def.
19981 * target.h (enum opt_levels, struct default_options): Move to
19982 common/common-target.h.
19983 * targhooks.c (default_except_unwind_info,
19984 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19985 default_target_handle_option, empty_optimization_table): Move to
19986 common/common-targhooks.c.
19987 * targhooks.h (default_except_unwind_info,
19988 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19989 default_target_handle_option, empty_optimization_table): Move to
19990 common/common-targhooks.h.
19991 * common/common-target-def.h: Include common/common-targhooks.h.
19992 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19994 * common/common-target.def (handle_option, option_init_struct,
19995 option_optimization_table, default_target_flags,
19996 except_unwind_info, supports_split_stack, unwind_tables_default,
19997 have_named_sections): Move from target.def.
19998 (HOOK_PREFIX): Undefine at end of file.
19999 * common/common-target.h: Include input.h.
20000 (enum opt_levels, struct default_options): Move from target.h.
20001 * common/common-targhooks.c, common/common-targhooks.h: New.
20002 * config.gcc (target_has_targetm_common): Default to yes.
20003 (moxie*): Set target_has_targetm_common=no.
20004 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20005 * doc/tm.texi: Regenerate.
20006 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20007 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20008 (GCC_OBJS): Remove vec.o.
20009 (OBJS): Remove hooks.o and vec.o.
20010 (OBJS-libcommon-target): Add vec.o, hooks.o and
20011 common/common-targhooks.o.
20012 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20013 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20014 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20015 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20016 Update dependencies.
20017 (common/common-targhooks.o): New.
20018 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20019 * common/config/pa/pa-common.c: Include more headers. Take
20020 copyright dates from pa.c.
20021 (pa_option_optimization_table, pa_handle_option,
20022 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20023 TARGET_HANDLE_OPTION): Move from pa.c.
20024 * common/config/alpha/alpha-common.c,
20025 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20026 common/config/bfin/bfin-common.c,
20027 common/config/cris/cris-common.c,
20028 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20029 common/config/h8300/h8300-common.c,
20030 common/config/i386/i386-common.c,
20031 common/config/ia64/ia64-common.c,
20032 common/config/iq2000/iq2000-common.c,
20033 common/config/lm32/lm32-common.c,
20034 common/config/m32c/m32c-common.c,
20035 common/config/m32r/m32r-common.c,
20036 common/config/m68k/m68k-common.c,
20037 common/config/mcore/mcore-common.c,
20038 common/config/mep/mep-common.c,
20039 common/config/microblaze/microblaze-common.c,
20040 common/config/mips/mips-common.c,
20041 common/config/mmix/mmix-common.c,
20042 common/config/mn10300/mn10300-common.c,
20043 common/config/pdp11/pdp11-common.c,
20044 common/config/picochip/picochip-common.c,
20045 common/config/rs6000/rs6000-common.c,
20046 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20047 common/config/score/score-common.c, common/config/sh/sh-common.c,
20048 common/config/sparc/sparc-common.c,
20049 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20050 common/config/vax/vax-common.c,
20051 common/config/xstormy16/xstormy16-common.c,
20052 common/config/xtensa/xtensa-common.c: New.
20053 * config/alpha/alpha.c: Include common/common-target.h.
20054 (alpha_option_optimization_table, alpha_handle_option,
20055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20057 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20058 * config/arm/arm.c (arm_option_optimization_table,
20059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20060 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20062 * config/avr/avr.c (avr_option_optimization_table,
20063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20065 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20066 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20067 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20068 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20069 * config/cris/cris.c (cris_option_optimization_table,
20070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20071 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20073 * config/fr30/fr30.c (fr30_option_optimization_table,
20074 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20076 * config/frv/frv.c (frv_option_optimization_table,
20077 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20078 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20079 * config/h8300/h8300.c (h8300_option_optimization_table,
20080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20081 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20082 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20083 * config/i386/i386.c: Include common/common-target.h.
20084 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20085 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20086 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20087 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20088 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20089 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20090 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20091 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20092 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20093 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20094 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20095 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20096 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20097 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20098 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20099 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20100 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20101 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20102 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20103 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20104 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20105 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20106 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20107 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20108 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20109 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20110 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20111 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20112 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20113 ix86_option_optimization_table, ix86_option_init_struct,
20114 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20115 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20116 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20118 * config/i386/t-i386 (i386.o): Update dependencies.
20119 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20120 * config/ia64/ia64.c (ia64_option_optimization_table,
20121 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20123 ia64_handle_option): Move to ia64-common.c.
20124 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20125 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20126 * config/lm32/lm32.c (lm32_option_optimization_table,
20127 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20129 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20131 * config/m32r/m32r.c (m32r_option_optimization_table,
20132 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20133 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20134 m32r_handle_option): Move to m32r-common.c.
20135 (m32r_memory_move_cost): Remove comment referring to
20136 TARGET_HANDLE_OPTION.
20137 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20138 Move to m68k-common.c.
20139 * config/mcore/mcore.c (mcore_option_optimization_table,
20140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20141 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20142 * config/mep/mep.c (mep_option_optimization_table,
20143 mep_handle_option, TARGET_HANDLE_OPTION,
20144 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20145 Move to mep-common.c.
20146 * config/microblaze/microblaze.c
20147 (microblaze_option_optimization_table,
20148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20149 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20150 * config/mips/mips.c (mips_handle_option,
20151 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20154 * config/mmix/mmix.c (mmix_option_optimization_table,
20155 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20156 Move to mmix-common.c.
20157 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20158 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20160 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20161 * config/pa/pa.c: Include common/common-target.h.
20162 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20164 pa_handle_option): Move to pa-common.c.
20165 (pa_option_override): Use targetm_common.except_unwind_info.
20166 (pa_asm_output_mi_thunk, pa_function_section): Use
20167 targetm_common.have_named_sections.
20168 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20170 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20171 pdp11_handle_option, pdp11_option_init_struct): Move to
20173 * config/picochip/picochip.c (picochip_option_optimization_table,
20174 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20175 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20176 * config/rs6000/rs6000.c: Include common/common-target.h.
20177 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20178 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20179 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20180 rs6000_handle_option): Move to rs6000-common.c.
20181 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20182 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20183 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20184 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20185 * config/s390/s390.c (processor_flags_table,
20186 s390_option_optimization_table, s390_option_init_struct,
20187 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20188 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20189 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20190 * config/s390/s390.h (processor_flags_table): Declare.
20191 * config/score/score.c (score_option_optimization_table,
20192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20193 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20194 score_handle_option): Move to score-common.c.
20195 * config/sh/sh.c (sh_option_optimization_table,
20196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20198 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20199 * config/sparc/sparc.c: Include common/common-target.h.
20200 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20202 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20203 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20204 spu_option_init_struct): Move to spu-common.c.
20205 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20206 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20207 * config/v850/v850.c (small_memory_physical_max,
20208 v850_handle_memory_optionn v850_handle_option,
20209 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20210 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20212 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20213 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20214 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20215 Move to xtensa-common.c.
20216 * cfglayout.c: Include common/common-target.h.
20217 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20218 * cfgrtl.c: Include common/common-target.h.
20219 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20220 targetm_common.have_named_sections.
20221 * dbxout.c: Include common/common-target.h.
20222 (dbxout_function_end): Use targetm_common.have_named_sections.
20223 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20224 targetm_common.except_unwind_info.
20225 * dwarf2out.c: Include common/common-target.h.
20226 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20227 dwarf2out_begin_prologue, dwarf2out_frame_init,
20228 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20229 targetm_common.except_unwind_info.
20230 * except.c: Include common/common-target.h.
20231 (init_eh, finish_eh_generation,
20232 output_one_function_exception_table): Use
20233 targetm_common.except_unwind_info.
20234 (switch_to_exception_section): Use targetm_common.have_named_sections.
20235 * explow.c: Include common/common-target.h.
20236 * expr.c: Include common/common-target.h.
20237 (build_personality_function): Use targetm_common.except_unwind_info.
20238 * function.c: Include common/common-target.h.
20239 (expand_function_end): Use targetm_common.except_unwind_info.
20240 * haifa-sched.c: Include common/common-target.h.
20241 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20242 * lto-opts.c: Include common/common-target.h instead of target.h.
20243 (lto_reissue_options): Use targetm_common.handle_option.
20244 * opts.c: Include common/common-target.h.
20245 (target_handle_option): Use targetm_common.handle_option.
20246 (init_options_struct): Update comment referring to
20247 targetm.target_option.optimization. Use
20248 targetm_common.default_target_flags,
20249 targetm_common.unwind_tables_default and
20250 targetm_common.option_init_struct.
20251 (default_options_optimization): Use
20252 targetm_common.option_optimization_table.
20253 (finish_options): Use targetm_common.except_unwind_info,
20254 targetm_common.unwind_tables_default,
20255 targetm_common.have_named_sections and
20256 targetm_common.supports_split_stack.
20257 * toplev.c: Include common/common-target.h.
20258 (process_options): Use targetm_common.have_named_sections.
20259 * tree-tailcall.c: Include common/common-target.h.
20260 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20261 * tree.c: Include common/common-target.h.
20262 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20263 * varasm.c: Include common/common-target.h.
20264 (resolve_unique_section, hot_function_section,
20265 default_function_section): Use targetm_common.have_named_sections.
20267 2011-06-14 Easwaran Raman <eraman@google.com>
20269 PR rtl-optimization/44194
20270 * dse.c: Include tree-flow.h
20271 (insn_info): Add new field non_frame_wild_read.
20272 (group_info): Add new fields escaped_n and escaped_p.
20273 (kill_on_calls): New variable.
20274 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20275 (dse_step0): Initialize kill_on_calls.
20276 (can_escape): New function.
20277 (set_usage_bits): Add additional parameter; record information
20278 about escaped locations.
20279 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20280 (dse_step2_nospill): Set kill_on_calls based on
20281 group->escaped_n and group->escaped_n.
20282 (add_wild_read): Refactor into...
20283 (reset_active_stores): ... New function, and
20284 (free_read_records): ... New function.
20285 (add_non_frame_wild_read): New function.
20286 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20287 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20288 (dse_step5_nospill): Call scan_reads_nospill for instructions
20289 marked as non_frame_wild_read.
20290 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20292 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20294 * common/common-target-def.h, common/common-target.def,
20295 common/common-target.h, common/config/default-common.c,
20296 common/config/pa/pa-common.c: New files.
20297 * Makefile.in (common_out_file, common_out_object_file,
20298 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20299 (OBJS-libcommon-target): Include $(common_out_object_file).
20300 (prefix.o): Update dependencies.
20301 ($(common_out_object_file), common/common-target-hooks-def.h,
20302 s-common-target-hooks-def-h): New.
20303 (s-tm-texi): Also check timestamp on common-target.def.
20304 (build/genhooks.o): Update dependencies.
20305 * config.gcc (common_out_file, target_has_targetm_common): Define.
20306 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20307 TARGET_ALWAYS_STRIP_DOTDOT.
20308 * configure.ac (common_out_object_file): Define.
20309 (common_out_file, common_out_object_file): Substitute.
20310 (common): Create directory.
20311 * configure: Regenerate.
20312 * doc/tm.texi.in (targetm_common): Document.
20313 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20314 * doc/tm.texi: Regenerate.
20315 * genhooks.c (hook_array): Also include common/common-target.def.
20316 * prefix.c (tm.h): Don't include.
20317 (common/common-target.h): Include.
20318 (ALWAYS_STRIP_DOTDOT): Don't define.
20319 (update_path): Use targetm_common.always_strip_dotdot instead of
20320 ALWAYS_STRIP_DOTDOT.
20321 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20323 2011-06-14 David Li <davidxl@google.com>
20325 * passes.c (execute_function_todo): Remove TODO_dump_func.
20326 (execute_one_pass): Remove TODO_dump_func.
20327 (execute_function_dump): New function.
20328 * tree-vrp.c: Remove TODO_dump_func.
20329 * regrename.c: Remove TODO_dump_func.
20330 * fwprop.c: Remove TODO_dump_func.
20331 * tree-into-ssa.c: Remove TODO_dump_func.
20332 * tree-complex.c: Remove TODO_dump_func.
20333 * tracer.c: Remove TODO_dump_func.
20334 * tree-loop-distribution.c: Remove TODO_dump_func.
20335 * postreload-gcse.c: Remove TODO_dump_func.
20336 * postreload.c: Remove TODO_dump_func.
20337 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20338 * tree-tailcall.c: Remove TODO_dump_func.
20339 * ipa-cp.c: Remove TODO_dump_func.
20340 * final.c: Remove TODO_dump_func.
20341 * tree-emutls.c: Remove TODO_dump_func.
20342 * omp-low.c: Remove TODO_dump_func.
20343 * tree-ssa-dse.c: Remove TODO_dump_func.
20344 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20345 * auto-inc-dec.c: Remove TODO_dump_func.
20346 * reorg.c: Remove TODO_dump_func.
20347 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20348 * tree-ssa-ccp.c: Remove TODO_dump_func.
20349 * compare-elim.c: Remove TODO_dump_func.
20350 * mode-switching.c: Remove TODO_dump_func.
20351 * modulo-sched.c: Remove TODO_dump_func.
20352 * tree-call-cdce.c: Remove TODO_dump_func.
20353 * cse.c: Remove TODO_dump_func.
20354 * web.c: Remove TODO_dump_func.
20355 * tree-stdarg.c: Remove TODO_dump_func.
20356 * lto-streamer-out.c: Remove TODO_dump_func.
20357 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20358 * tree-ssa-dom.c: Remove TODO_dump_func.
20359 * tree-nrv.c: Remove TODO_dump_func.
20360 * loop-init.c: Remove TODO_dump_func.
20361 * gimple-low.c: Remove TODO_dump_func.
20362 * ipa-inline.c: Remove TODO_dump_func.
20363 * tree-ssa-sink.c: Remove TODO_dump_func.
20364 * jump.c: Remove TODO_dump_func.
20365 * ifcvt.c: Remove TODO_dump_func.
20366 * tree-ssa-loop.c: Remove TODO_dump_func.
20367 * recog.c: Remove TODO_dump_func.
20368 * dse.c: Remove TODO_dump_func.
20369 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20370 * matrix-reorg.c: Remove TODO_dump_func.
20371 * tree-eh.c: Remove TODO_dump_func.
20372 * regmove.c: Remove TODO_dump_func.
20373 * function.c: Remove TODO_dump_func.
20374 * tree-vectorizer.c: Remove TODO_dump_func.
20375 * ipa-split.c: Remove TODO_dump_func.
20376 * gcse.c: Remove TODO_dump_func.
20377 * tree-if-conv.c: Remove TODO_dump_func.
20378 * init-regs.c: Remove TODO_dump_func.
20379 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20380 * implicit-zee.c: Remove TODO_dump_func.
20381 * lower-subreg.c: Remove TODO_dump_func.
20382 * bt-load.c: Remove TODO_dump_func.
20383 * tree-dfa.c: Remove TODO_dump_func.
20384 * except.c: Remove TODO_dump_func.
20385 * emit-rtl.c: Remove TODO_dump_func.
20386 * store-motion.c: Remove TODO_dump_func.
20387 * cfgexpand.c: Remove TODO_dump_func.
20388 * tree-cfgcleanup.c: Remove TODO_dump_func.
20389 * cfgcleanup.c: Remove TODO_dump_func.
20390 * tree-ssa-pre.c: Remove TODO_dump_func.
20391 * tree-sra.c: Remove TODO_dump_func.
20392 * tree-mudflap.c: Remove TODO_dump_func.
20393 * tree-ssa-copy.c: Remove TODO_dump_func.
20394 * cfglayout.c: Remove TODO_dump_func.
20395 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20396 * tree-ssa-dce.c: Remove TODO_dump_func.
20397 * ira.c: Remove TODO_dump_func.
20398 * tree-ssa.c: Remove TODO_dump_func.
20399 * integrate.c: Remove TODO_dump_func.
20400 * tree-optimize.c: Remove TODO_dump_func.
20401 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20402 * tree-object-size.c: Remove TODO_dump_func.
20403 * combine.c: Remove TODO_dump_func.
20404 * bb-reorder.c: Remove TODO_dump_func.
20405 * cprop.c: Remove TODO_dump_func.
20406 * var-tracking.c: Remove TODO_dump_func.
20407 * tree-profile.c: Remove TODO_dump_func.
20408 * tree-vect-generic.c: Remove TODO_dump_func.
20409 * reg-stack.c: Remove TODO_dump_func.
20410 * sched-rgn.c: Remove TODO_dump_func.
20411 * tree-ssa-structalias.c: Remove TODO_dump_func.
20412 * tree-switch-conversion.c: Remove TODO_dump_func.
20413 * tree-cfg.c: Remove TODO_dump_func.
20414 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20415 * combine-stack-adj.c: Remove TODO_dump_func.
20416 * dce.c: Remove TODO_dump_func.
20417 * tree-ssanames.c: Remove TODO_dump_func.
20418 * regcprop.c: Remove TODO_dump_func.
20420 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20422 PR middle-end/47364
20423 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20424 and properly handle result not in Pmode.
20426 2011-06-14 Robert Millan <rmh@gnu.org>
20428 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20429 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20432 * config/i386/kfreebsd-gnu64.h: New file.
20433 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20434 with `i386/kfreebsd-gnu64.h'.
20436 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20437 (GNU_USER_LINK_EMULATION64): New macros.
20438 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20439 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20440 of hardcoding `elf_i386' and `elf_x86_64'.
20442 2011-06-14 Nick Clifton <nickc@redhat.com>
20445 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20448 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20450 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20453 * tree.h (DECL_NONSHAREABLE): Define.
20454 (struct tree_decl_common): Change decl_common_unused to
20455 decl_nonshareable_flag.
20456 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20457 Ignore vars with DECL_NONSHAREABLE bit set.
20458 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20459 on stores to automatic aggregate vars.
20461 PR rtl-optimization/49390
20463 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20465 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20468 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20469 Tom de Vries <tom@codesourcery.com>
20472 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20473 Document changed semantics.
20474 (max_stmt_executions, max_stmt_executions_int): Declare.
20475 * tree-data-ref.c (estimated_loop_iterations)
20476 (estimated_loop_iterations_int): Move functions...
20477 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20478 (estimated_loop_iterations_int): here.
20479 (record_estimate): Change nb_iterations_upper_bound and
20480 nb_iterations_estimate semantics.
20481 (max_stmt_executions, max_stmt_executions_int): New function.
20482 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20483 (max_stmt_executions_tree): this.
20484 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20485 estimated_loop_iterations_tree.
20486 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20487 max_stmt_executions_int instead of estimated_loop_iterations_int.
20488 * predict.c (predict_loops): Idem.
20489 * tree-parloops.c (parallelize_loops): Idem.
20490 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20491 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20492 (init_omega_for_ddr_1): Idem.
20493 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20494 (loop_prefetch_arrays): Idem
20495 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20496 max_stmt_executions instead of estimated_loop_iterations.
20497 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20498 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20499 instead of nb_iterations_upper_bound.
20501 2011-06-13 Jan Hubicka <jh@suse.cz>
20503 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20505 2011-06-14 Richard Henderson <rth@redhat.com>
20508 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20509 (based_loc_descr): Assert it's true.
20510 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20511 aborting immediately.
20513 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20514 Mingfeng Wu <mingfeng@faraday-tech.com>
20516 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20518 2011-06-13 Jan Hubicka <jh@suse.cz>
20520 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20522 2011-06-13 Jan Hubicka <jh@suse.cz>
20524 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20525 similarly to DECL_COMDAT.
20526 * cgraphunit.c (cgraph_analyze_function): Likewise.
20527 * ipa.c (function_and_variable_visibility): Likewise.
20529 2011-06-13 Jan Hubicka <jh@suse.cz>
20531 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20532 BINFO_VIRTUALS when streaming for ltrans unit.
20534 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20536 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20537 (movdi_internal64): Same.
20539 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20542 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20543 a set of similar patterns, where the MATCH_OPERAND for the function
20544 argument is replaced with individual references to hardware registers.
20545 (save_fpregs_<mode>): Ditto
20546 (restore_gpregs_<mode>): Ditto
20547 (return_and_restore_gpregs_<mode>): Ditto
20548 (return_and_restore_fpregs_<mode>): Ditto
20549 (return_and_restore_fpregs_aix_<mode>): Ditto
20551 2011-06-13 Jan Hubicka <jh@suse.cz>
20553 * ipa-utils.c (postorder_stack): New structure.
20554 (ipa_reverse_postorder): Handle aliases.
20556 2011-06-13 Jan Hubicka <jh@suse.cz>
20558 * ipa-inline.c (reset_edge_caches): Walk aliases.
20559 (update_caller_keys): Do not test inlinability of aliases.
20560 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20561 (do_estimate_growth): Fix typo.
20563 2011-06-13 Jan Hubicka <jh@suse.cz>
20565 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20566 (can_remove_node_now_p): ... here; handle same comdat groups.
20567 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20568 (inline_call): Update use of can_remove_node_now_p.
20570 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20572 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20573 condition to disallow non-identical memory locations.
20574 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20575 preference to bit manipulation instructions.
20577 2011-06-13 Jan Hubicka <jh@suse.cz>
20579 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20580 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20581 (nonremovable_p): New function.
20582 (cgraph_can_remove_if_no_direct_calls_p): New function.
20583 (used_from_object_file_p): New functoin.
20584 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20585 references from aliases.
20586 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20587 * ipa-inline.c (check_caller_edge): New function.
20588 (want_inline_function_called_once_p): Use it; accept aliases called
20590 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20592 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20595 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20596 correctly for the case with Quad vectors.
20598 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20599 Ira Rosen <ira.rosen@linaro.org>
20601 PR tree-optimization/49352
20602 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20603 all, make sure loop_use_stmt after the loop is a def stmt of a used
20604 SSA_NAME that is the only one defined inside of the loop. Don't
20605 check for COND_EXPR and GIMPLE_BINARY_RHS.
20606 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20607 check_reduction is true.
20609 2011-06-11 Jan Hubicka <jh@suse.cz>
20611 PR middle-end/49373
20612 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20614 2011-06-11 Jan Hubicka <jh@suse.cz>
20616 PR middle-end/48836
20617 * ipa-inline-transform.c: Include tree-pass.h
20618 (inline_transform): Set TODO_update_ssa_only_virtuals.
20619 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20621 2011-06-11 Jan Hubicka <jh@suse.cz>
20623 PR middle-end/49378
20624 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20625 aliases and thunks.
20627 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20629 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20630 Take number of iterations to peel into account for equally frequent
20631 misalignment values.
20633 2011-06-11 Jan Hubicka <jh@suse.cz>
20635 * lto-streamer-out.c (produce_symtab): Stream out the newly
20636 represented aliases.
20638 2011-06-11 Jan Hubicka <jh@suse.cz>
20640 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20642 (ipa_update_after_lto_read): Likewise.
20643 (ipa_write_node_info): Do not sream call_with_var_arguments.
20644 (ipa_read_node_info): Likewise.
20646 2011-06-11 Jan Hubicka <jh@suse.cz>
20648 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20650 2011-06-11 Jan Hubicka <jh@suse.cz>
20652 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20653 (lto_symtab_resolve_can_prevail_p): Likewise.
20654 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20655 * cgraph.c (same_body_aliases_done): New global var.
20656 (cgraph_same_body_alias_1): Rename to ...
20657 (cgraph_create_function_alias): ... this one; reorg to new
20659 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20660 record references when asked to.
20661 (cgraph_add_thunk): Fix formating.
20662 (cgraph_get_node): Kill same body alias code.
20663 (cgraph_node_for_asm): Likewise.
20664 (cgraph_remove_same_body_alias): Remove.
20665 (cgraph_remove_node): Kill same body alias code.
20666 (cgraph_mark_address_taken_node): Mark also the aliased function
20667 as having address taken.
20668 (dump_cgraph_node): Dump same body aliases.
20669 (cgraph_for_node_thunks_and_aliases): Update for new alias
20671 (cgraph_for_node_and_aliases): Likewise.
20672 * cgraph.h (same_body): Kll pointer.
20673 (same_body_alias): Update comment.
20674 (same_body_aliases_done): Declare.
20675 (cgraph_remove_same_body_alias): Remove declaration.
20676 (cgraph_create_function_alias): Declare.
20677 (cgraph_process_same_body_aliases): Declare.
20678 (cgraph_function_with_gimple_body_p): Check for alias.
20679 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20680 (cgraph_alias_aliased_node): New function.
20681 (cgraph_function_node): Update for new aliases.
20682 (cgraph_function_or_thunk_node): Likewise.
20683 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20684 (inline_call): Remove dead aliases.
20685 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20686 name hack for same body aliases.
20687 (clone_of_p): Look through aliases.
20688 (verify_cgraph_node): Verify aliases.
20689 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20690 (cgraph_process_same_body_aliases): New function.
20691 (process_function_and_variable_attributes): Disable weakref warning on
20693 (cgraph_analyze_functions): Handle aliases.
20694 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20695 (assemble_thunks): Rename to ...
20696 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20697 (cgraph_expand_function): Remove alias output code.
20698 (cgraph_output_in_order): Skip aliases.
20699 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20700 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20701 (ipa_record_reference): Do not assert on alias references.
20702 (ipa_ref_has_aliases_p): New function.
20703 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20704 (ipa_ref_has_aliases_p): Declare.
20705 * lto-cgraph.c (lto_output_node): Handle aliases.
20706 (input_node): Likewise.
20707 * lto-streamer-out.c (lto_output): Skip aliases.
20708 (produce_symtab): Kill same_body_alias code.
20709 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20710 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20711 * ipa-inline.c (update_caller_keys): Walk aliases.
20712 (inline_small_functions): Fix thinko in previous patch.
20713 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20714 (function_and_variable_visibility): Do not walk same body aliases.
20715 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20716 (ipa_pta_execute): Use it.
20718 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20720 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20721 (*vec_dupv2df): Rename from vec_dupv2df.
20722 (vec_dupv2df): New expander.
20724 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20726 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20728 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20730 * config/i386/i386.md: Use default value in "isa" attribute.
20731 * config/i386/sse.md: Ditto.
20732 * config/i386/mmx.md: Ditto.
20734 2011-06-10 Wei Guozhi <carrot@google.com>
20737 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20738 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20739 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20741 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20743 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20744 (arm_legitimate_ldrd_p): New prototype.
20745 (arm_output_ldrd): New prototype.
20746 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20747 (arm_legitimate_ldrd_p): New function.
20748 (arm_output_ldrd): New function.
20750 2011-06-10 David Li <davidxl@google.com>
20752 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20753 * passes.c (passr_eq): New function.
20754 (create_pass_tab): New function.
20755 (pass_traverse): New function.
20756 (dump_one_pass): New function.
20757 (dump_pass_list): New function.
20758 (dump_passes): New function.
20760 2011-06-10 Jan Hubicka <jh@suse.cz>
20762 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20763 setting the nothrow flag.
20764 * ipa-reference.c (propagate): Skip aliases.
20765 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20766 (propagate_nothrow): Skip aliases; do not update cgraph.
20767 (local_pure_const): Do not update cgraph.
20768 * tree-profile.c (tree_profiling): Do fixup_cfg.
20770 2011-06-10 Jan Hubicka <jh@suse.cz>
20772 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20773 (cgraph_local_node_p): ... here; handle aliases.
20774 (has_addr_references_p): Break out from ...;
20775 (cgraph_remove_unreachable_nodes) ... here.
20777 2011-06-10 Jan Hubicka <jh@suse.cz>
20779 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20780 * common.opt (flag_inline_functions_called_once): Do not
20783 2011-06-10 Jan Hubicka <jh@suse.cz>
20785 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20786 (ipcp_initialize_node_lattices): Do not deal with aliases;
20787 Do not try to propagate through thunks.
20788 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20790 2011-06-10 Jan Hubicka <jh@suse.cz>
20792 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20793 for indirect calls.
20794 (ipa_read_node_info): Likewise.
20796 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20799 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20800 (build_and_insert_call): Likewise.
20801 (build_and_insert_ref): New.
20802 (gimple_expand_builtin_pow): Minor cleanup.
20803 (gimple_expand_builtin_cabs): New.
20804 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20806 2011-06-10 Jan Hubicka <jh@suse.cz>
20808 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20809 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20810 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20811 (ipcp_propagate_stage): Skip aliases when propagating.
20812 (ipcp_need_redirect_p): Skip aliases.
20813 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20814 collect_callers_of_node.
20815 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20817 (ipa_compute_jump_functions): Look through aliases.
20819 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20821 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20823 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20825 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20827 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20829 2011-06-10 Jan Hubicka <jh@suse.cz>
20831 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20832 Update call of gimple_get_virt_method_for_binfo.
20833 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20834 refuse_thunks parameter.
20835 (gimple_fold_call): Update.
20836 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20838 2011-06-10 Jan Hubicka <jh@suse.cz>
20840 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20841 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20842 worker for cgraph_for_node_and_aliases.
20843 (convert_callers_for_node): Break out from ...
20844 (convert_callers): ... here.
20845 (modify_function): Use collect_callers_of_node.
20846 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20848 2011-06-10 Richard Guenther <rguenther@suse.de>
20850 PR tree-optimization/49361
20851 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20852 when not already in gimple form.
20854 2011-06-10 Richard Guenther <rguenther@suse.de>
20857 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20858 FOR_EACH_PHI_OR_STMT_USE.
20860 2011-06-10 Jan Hubicka <jh@suse.cz>
20862 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20863 (clone_inlined_nodes): ... here.
20864 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20865 to real destination prior inlining.
20866 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20867 can_early_inline_edge_p, want_early_inline_function_p,
20868 want_early_inline_function_p, want_inline_small_function_p,
20869 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20870 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20871 add_new_edges_to_heap, inline_small_functions, flatten_function,
20872 inline_always_inline_functions, early_inline_small_functions): Use
20873 cgraph_function_or_thunk_node.
20874 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20875 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20876 (do_estimate_edge_growth_1): Break out from ...
20877 (do_estimate_growth) ... here; walk aliases.
20878 (inline_generate_summary): Skip aliases.
20880 2011-06-10 Richard Guenther <rguenther@suse.de>
20882 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20883 forward when combining, visit inserted stmts when a stmt was changed.
20885 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20887 * tree.h (error_operand_p): Add.
20888 * dbxout.c (dbxout_type_fields): Use the latter.
20889 * c-decl.c (add_stmt): Likewise.
20890 * gimplify.c (omp_add_variable, omp_notice_variable,
20891 gimplify_scan_omp_clauses): Likewise.
20893 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20895 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20896 when a value is actually passed in regs.
20898 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20899 Laurent Rougé <laurent.rouge@menta.fr>
20901 * doc/invoke.texi (SPARC options): Add -mflat.
20902 * config/sparc/sparc.opt: Likewise.
20903 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20904 (sparc_flat_expand_prologue): Declare.
20905 (sparc_flat_expand_epilogue): Likewise.
20906 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20907 (CPP_ENDIAN_SPEC): Replace with...
20908 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20909 (CPP_SPEC): Adjust to above change.
20910 (EXTRA_SPECS): Likewise.
20911 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20912 (INCOMING_REGNO): Likewise.
20913 (OUTGOING_REGNO): Likewise.
20914 (LOCAL_REGNO): Likewise.
20915 (SETUP_FRAME_ADDRESSES): Likewise.
20916 (FIXED_REGISTERS): Set 0 for %fp.
20917 (CALL_USED_REGISTERS): Likewise.
20918 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20919 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20920 (RETURN_ADDR_REGNUM): Define.
20921 (RETURN_ADDR_RTX): Use it.
20922 (INCOMING_RETURN_ADDR_REGNUM): Define.
20923 (INCOMING_RETURN_ADDR_RTX): Use it.
20924 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20925 (EH_RETURN_REGNUM): Define.
20926 (EH_RETURN_STACKADJ_RTX): Use it.
20927 (EH_RETURN_HANDLER_RTX): Delete.
20928 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20929 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20931 (struct machine_function): Add frame_size, apparent_frame_size,
20932 frame_base_reg, frame_base_offset, n_global_fp_regs and
20933 save_local_in_regs_p fields.
20934 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20935 sparc_frame_base_offset, sparc_n_global_fp_regs,
20936 sparc_save_local_in_regs_p): New macros.
20937 (sparc_option_override): Error out if -fcall-saved-REG is specified
20939 (eligible_for_restore_insn): Fix formatting.
20940 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20941 (eligible_for_sibcall_delay): Likewise.
20942 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20943 (sparc_legitimate_address_p): Adjust to above change.
20944 (save_global_or_fp_reg_p): New predicate.
20945 (return_addr_reg_needed_p): Likewise.
20946 (save_local_or_in_reg_p): Likewise.
20947 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20948 (SORR_SAVE, SORR_RESTORE): Delete.
20949 (sorr_pred_t): New typedef.
20950 (sorr_act_t): New enum.
20951 (save_or_restore_regs): Rename to...
20952 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20953 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20954 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20955 mechanism. Add CFI information for double-word saves in 32-bit mode.
20956 (emit_adjust_base_to_offset): New function extracted from...
20957 (emit_save_or_restore_regs): ...this. Rename the rest to...
20958 (emit_save_or_restore_regs_global_fp_regs): ...this.
20959 (emit_save_or_restore_regs_local_in_regs): New function.
20960 (gen_create_flat_frame_[123]): New functions.
20961 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20962 (sparc_flat_expand_prologue): New function.
20963 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20964 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20965 (sparc_flat_expand_epilogue): New function.
20966 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20967 (output_return): Likewise.
20968 (output_sibcall): Likewise.
20969 (sparc_output_mi_thunk): Likewise.
20970 (sparc_frame_pointer_required): Likewise.
20971 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20972 function optimization.
20973 * config/sparc/sparc.md (flat): New attribute.
20974 (prologue): Add TARGET_FLAT handling.
20975 (save_register_window): Disable if TARGET_FLAT.
20976 (create_flat_frame_[123]): New patterns.
20977 (epilogue): Add TARGET_FLAT handling.
20978 (sibcall_epilogue): Likewise.
20979 (eh_return): New expander.
20980 (eh_return_internal): New insn and splitter.
20981 (return_internal): Add TARGET_FLAT handling.
20982 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20983 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20984 (nonlocal_goto): Add TARGET_FLAT handling.
20985 * config/sparc/t-elf: Add -mflat multilib.
20986 * config/sparc/t-leon: Likewise.
20988 2011-06-10 Jan Hubicka <jh@suse.cz>
20990 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20991 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20992 (self_recursive_p): Use cgraph_function_node.
20993 (propagate_pure_const): Likewise.
20994 (propagate_nothrow): Likewise.
20995 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20996 cgraph_function_node.
20997 (propagate_bits): Likewise.
20998 (propagate): Likewise.
21000 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21001 Richard Earnshaw <rearnsha@arm.com>
21003 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21004 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21005 (*thumb2_movdi_vfp): Delete.
21006 (*arm_movdi_vfp_cortexa8): Delete.
21007 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21008 (*movdi_vfp_cortexa8): Likewise.
21010 2011-06-10 Richard Guenther <rguenther@suse.de>
21012 * stor-layout.c (initialize_sizetypes): Give names to all
21015 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21017 PR tree-optimization/49318
21018 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21019 irrelevant pattern statements.
21021 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21023 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21026 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21027 to last assignment.
21029 2011-06-09 Jan Hubicka <jh@suse.cz>
21031 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21032 do not recompute reachable flag.
21033 (cgraph_finalize_function, cgraph_analyze_functions): Set
21034 redefined_extern_inline here.
21036 2011-06-09 Jan Hubicka <jh@suse.cz>
21038 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21039 (cgraph_only_called_directly_p): ... this one; bring offline.
21040 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21041 varpool_used_from_object_file_p): Drop names from the declaratoin.
21042 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21043 collect_callers_of_node): New.
21044 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21045 (cgraph_edge_recursive_p): Use cgraph_function_node.
21046 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21047 (cgraph_node_cannot_be_local_p_1): Break out from ...
21048 (cgraph_node_can_be_local_p): ... here; walk aliases.
21049 (cgraph_for_node_thunks_and_aliases): New function.
21050 (cgraph_for_node_and_aliases): New function.
21051 (cgraph_make_node_local_1): Break out from ...
21052 (cgraph_make_node_local) ... here; use
21053 cgraph_for_node_thunks_and_aliases.
21054 (cgraph_set_nothrow_flag_1): Break out from ...
21055 (cgraph_set_nothrow_flag) ... here;
21056 use cgraph_for_node_thunks_and_aliases.
21057 (cgraph_set_const_flag_1): Break out from ...
21058 (cgraph_set_const_flag) ... here;
21059 use cgraph_for_node_thunks_and_aliases.
21060 (cgraph_set_pure_flag_1): Break out from ...
21061 (cgraph_set_pure_flag) ... here;
21062 use cgraph_for_node_thunks_and_aliases.
21063 (cgraph_propagate_frequency_1): Break out from ...
21064 (cgraph_propagate_frequency) ... here; use
21065 cgraph_for_node_thunks_and_aliases.
21066 (cgraph_used_from_object_file_p): Do not care about aliases.
21067 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21069 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21071 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21073 PR rtl-optimization/49154
21074 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21075 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21076 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21077 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21078 * config/cris/cris.h (cris_register_move_cost): Remove
21079 !TARGET_V32 code. Tweak comments.
21081 2011-06-09 Jan Hubicka <jh@suse.cz>
21083 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21086 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21088 PR rtl-optimization/49154
21089 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21090 is a matching slot in the hashtable, assign it to classes_ptr.
21092 PR rtl-optimization/49154
21093 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21095 * doc/tm.texi: Regenerate.
21097 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21100 * config/sh/sh.md (UNSPEC_CHKADD): New.
21101 (chk_guard_add): New define_insn_and_split.
21102 (symGOT_load): Use chk_guard_add instead of blockage.
21104 2011-06-09 Kai Tietz <ktietz@redhat.com>
21106 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21108 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21110 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21112 2011-06-09 Wei Guozhi <carrot@google.com>
21115 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21116 (peephole2 for conditional move): Generate 16 bit instructions.
21118 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21120 * config/i386/i386.md (*movdi_internal_rex64): Merge
21121 alternatives 6 and 8.
21123 2011-06-09 David Li <davidxl@google.com>
21125 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21126 * passes.c (passr_eq): New function.
21127 (create_pass_tab): New function.
21128 (pass_traverse): New function.
21129 (dump_one_pass): New function.
21130 (dump_pass_list): New function.
21131 (dump_passes): New function.
21133 2011-06-09 David Li <davidxl@google.com>
21135 * tree-complex.c (tree_lower_complex): Gate cleanup.
21136 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21137 (execute_optimize_stdarg): Ditto.
21138 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21139 (execute_cleanup_eh_1): Ditto.
21140 (execute_cleanup_eh): Ditto.
21141 * gcse.c (gate_rtl_pre): Ditto.
21142 (execute_rtl_pre): Ditto.
21143 * except.c (finish_eh_generation): Ditto.
21144 (convert_to_eh_region_ranges): Ditto.
21145 * cprop.c (one_cprop_pass): Ditto.
21147 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21150 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21151 in all basic blocks.
21153 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21155 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21156 (HAVE_ENABLE_EXECUTE_STACK): Define.
21157 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21158 (HAVE_ENABLE_EXECUTE_STACK): Define.
21159 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21160 (HAVE_ENABLE_EXECUTE_STACK): Define.
21161 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21162 (ENABLE_EXECUTE_STACK): Remove.
21163 (HAVE_ENABLE_EXECUTE_STACK): Define.
21164 [IN_LIBGCC2]: Don't include <windows.h>.
21165 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21166 (HAVE_ENABLE_EXECUTE_STACK): Define.
21167 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21168 (HAVE_ENABLE_EXECUTE_STACK): Define.
21169 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21170 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21171 (HAVE_ENABLE_EXECUTE_STACK): Define.
21172 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21173 (HAVE_ENABLE_EXECUTE_STACK): Define.
21174 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21175 (HAVE_ENABLE_EXECUTE_STACK): Define.
21176 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21177 (HAVE_ENABLE_EXECUTE_STACK): Define.
21178 * config/alpha/alpha.c (alpha_trampoline_init): Test
21179 HAVE_ENABLE_EXECUTE_STACK.
21180 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21181 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21182 (sparc64_initialize_trampoline): Likewise.
21183 * libgcc2.c [L_enable_execute_stack]: Remove.
21184 * system.h (ENABLE_EXECUTE_STACK): Poison.
21185 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21186 * doc/tm.texi: Regenerate.
21187 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21189 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21191 PR middle-end/49308
21192 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21193 variable. After resetting and rescanning insn continue with previous
21196 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21198 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21199 (gcc_cv_ld_hidden): Likewise.
21200 * configure: Regenerate.
21201 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21202 (ix86_stack_protect_fail): Mark unused.
21203 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21204 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21205 [TARGET_MACHO]: Don't define.
21206 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21207 (TARGET_STACK_PROTECT_FAIL): Likewise.
21208 (rs6000_stack_protect_fail): Mark unused.
21209 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21210 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21212 2011-06-08 Andi Kleen <ak@linux.intel.com>
21214 * varasm.c (get_section): Print location of other conflict
21215 for section conflicts.
21217 2011-06-08 Andi Kleen <ak@linux.intel.com>
21219 * config/i386/driver-i386.c (host_detect_local_cpu):
21220 Add model 0x2d Intel CPU.
21222 2011-06-08 Andi Kleen <ak@linux.intel.com>
21224 * reginfo.c (global_regs_decl): Add.
21225 (globalize_reg): Add decl parameter. Compute location. Pass location
21226 to warnings and add inform. Store decl in global_regs_decl.
21227 * rtl.h (globalize_reg): Update prototype.
21228 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21230 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21232 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21234 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21237 * config/sh/predicates.md (general_movsrc_operand): Check
21238 mode for memory with indexed address for QI and HImode.
21239 (general_movdst_operand): Likewise.
21241 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21243 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21245 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21247 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21248 (num_ssa_operands): Likewise.
21249 (op_iter_init_phiuse): Forward-declare.
21250 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21252 2011-06-08 Nick Clifton <nickc@redhat.com>
21254 * doc/invoke.texi (ARM Options): Update description of
21257 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21259 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21260 unknown Intel family 0x6 CPUs.
21262 2011-06-08 Martin Jambor <mjambor@suse.cz>
21264 * tree-sra.c (mark_rw_status): Removed.
21265 (analyze_access_subtree): New parameter parent instead of
21266 mark_read and mark_write, propagate from that.
21268 2011-06-08 Julian Brown <julian@codesourcery.com>
21270 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21271 for double-precision helper functions in hard-float mode if only
21272 single-precision arithmetic is supported in hardware.
21274 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21276 PR rtl-optimization/49303
21277 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21278 code_motion_path_driver returned 0 or 1.
21279 (sel_region_finish): Clear h_d_i_d.
21281 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21283 * config/sh/sh.c (prepare_move_operands): Set pic register
21284 appropriately for global and local dynamic tls models even
21285 if flag_pic is unset.
21287 2011-06-07 Jason Merrill <jason@redhat.com>
21289 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21291 2011-06-07 Xinliang David Li <davidxl@google.com>
21292 * passes.c (enable_disable_pass): Handle assembler name.
21293 (is_pass_explicitly_enabled_or_disabled): Ditto.
21295 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21297 PR tree-optimization/48497
21298 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21300 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21302 PR tree-optimization/46728
21303 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21304 to use gimple_val_nonnegative_real_p.
21305 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21306 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21308 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21310 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21312 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21314 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21317 2011-06-07 Richard Guenther <rguenther@suse.de>
21319 * stor-layout.c (initialize_sizetypes): Initialize all
21320 sizetypes based on target definitions.
21321 (set_sizetype): Remove.
21322 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21323 * tree.h (set_sizetype): Remove.
21325 2011-06-07 Nick Clifton <nickc@redhat.com>
21327 * config.gcc: Unify V850 architecture options and add support for
21328 newer V850 architectures.
21329 * config/v850/t-v850e: Delete.
21331 2011-06-07 Richard Guenther <rguenther@suse.de>
21333 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21334 Call set_sizetype from here.
21336 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21338 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21339 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21341 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21342 Andrew Stubbs <ams@codesourcery.com>
21344 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21346 * doc/md.texi (Canonicalization of Instructions): Document widening
21347 multiply canonicalization.
21349 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21351 PR gcov-profile/49299
21352 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21354 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21356 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21358 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21359 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21360 vect_recog_pow_pattern): Likewise.
21361 (vect_pattern_recog_1): Remove declaration.
21362 (widened_name_p): Remove declaration. Add new argument to specify
21363 whether to check that both types are either signed or unsigned.
21364 (vect_recog_widen_mult_pattern): Update documentation. Handle
21365 unsigned patterns and multiplication by constants.
21366 (vect_pattern_recog_1): Update vect_recog_func references. Use
21367 statement information from the statement returned from pattern
21368 detection functions.
21369 (vect_pattern_recog): Update vect_recog_func reference.
21370 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21371 multiplication by a constant use the type of the other operand.
21373 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21375 PR rtl-optimization/49145
21376 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21378 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21381 * dwarf2out.c (native_encode_initializer): Decrement count in each
21385 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21386 non-MODE_INT modes.
21389 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21390 if stmt folded into nothing.
21391 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21392 a bb folded into nothing, just update cgraph edges and move to next bb.
21393 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21394 to be NULL. Don't compute count and frequency if new_call is NULL.
21396 2011-06-04 Diego Novillo <dnovillo@google.com>
21398 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21399 (cgraph.o): Likewise.
21400 (cgraphunit.o): Likewise.
21401 * cgraphunit.c: Include lto-streamer.h
21402 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21404 * lto-streamer-in.c (unpack_value_fields): Call
21405 streamer_hooks.unpack_value_fields if set.
21406 (lto_materialize_tree): For unhandled nodes, first try to
21407 call lto_streamer_hooks.alloc_tree, if it exists.
21408 (lto_input_ts_decl_common_tree_pointers): Move reading of
21409 DECL_INITIAL to lto_streamer_read_tree.
21410 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21411 (lto_streamer_read_tree): New.
21412 (lto_reader_init): Rename from lto_init_reader.
21413 Move initialization code to lto/lto.c.
21414 * lto-streamer-out.c (pack_value_fields): Call
21415 streamer_hooks.pack_value_fields if set.
21416 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21417 call streamer_hooks.indexable_with_decls_p before giving up.
21418 (lto_output_ts_decl_common_tree_pointers): Move handling
21419 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21420 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21421 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21422 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21423 (lto_streamer_write_tree): New.
21424 (lto_output): Call lto_streamer_init directly.
21425 (lto_writer_init): Remove.
21426 * lto-streamer.c (streamer_hooks): New.
21427 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21428 instead of lto_preload_common_nodes.
21429 (lto_is_streamable): Move from lto-streamer.h
21430 (lto_streamer_hooks_init): New.
21431 (streamer_hooks): New.
21432 (streamer_hooks_init): New.
21433 * lto-streamer.h (struct output_block): Forward declare.
21434 (struct lto_input_block): Likewise.
21435 (struct data_in): Likewise.
21436 (struct bitpack_d): Likewise.
21437 (struct streamer_hooks): Declare.
21438 (streamer_hooks): Declare.
21439 (lto_streamer_hooks_init): Declare.
21440 (lto_streamer_write_tree): Declare.
21441 (lto_streamer_read_tree): Declare.
21442 (streamer_hooks_init): Declare.
21443 (lto_is_streamable): Move to lto-streamer.c
21445 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21447 * longlong.h (smul_ppmm): The resulting register pair contains the
21448 higher order word first.
21450 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21452 PR tree-optimization/46728
21453 * builtins.c (powi_table): Remove.
21454 (powi_lookup_cost): Remove.
21455 (powi_cost): Remove.
21456 (expand_powi_1): Remove.
21457 (expand_powi): Remove.
21458 (expand_builtin_pow_root): Remove.
21459 (expand_builtin_pow): Remove.
21460 (expand_builtin_powi): Eliminate handling of constant exponent.
21461 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21463 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21465 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21467 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21469 * dce.c (reset_unmarked_insns_debug_uses): New.
21470 (delete_unmarked_insns): Skip debug insns.
21471 (prescan_insns_for_dce): Likewise.
21472 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21473 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21474 active reg can be found.
21475 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21476 (convert_regs_1): Use it.
21478 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21480 * tree-pretty-print.c (dump_function_header): Add flags.
21481 Don't dump decl_uid with nouid.
21482 * tree-pretty-print.h (dump_function_header): Adjust.
21483 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21484 * passes.c (pass_init_dump_file): Pass dump_flags on.
21485 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21487 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21490 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21492 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21494 PR tree-optimization/49243
21495 * calls.c (setjmp_call_p): Also check if fndecl has the
21496 returns_twice attribute.
21498 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21500 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21503 2011-06-06 Richard Henderson <rth@redhat.com>
21504 Georg-Johann Lay <avr@gjlay.de>
21507 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21509 * config/avr/avr.md ("insv"): New insn expander.
21510 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21511 "*insv.not.io", "*insv.reg"): New insns.
21513 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21516 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21517 to nonimmediate_operand from memory_operand for the operand that is to
21518 be forced to memory by the expander. Lose the constraints.
21520 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21522 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21523 EH return when delayed branches are disabled.
21525 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21527 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21528 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21530 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21531 Simplify MODE_V1DF and MODE_V2SF handling.
21532 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21533 Simplify MODE_SF handling.
21535 2011-06-04 Jan Hubicka <jh@suse.cz>
21537 PR tree-optimization/48893
21538 PR tree-optimization/49091
21539 PR tree-optimization/49179
21540 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21543 2011-06-04 Jan Hubicka <jh@suse.cz>
21546 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21549 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21551 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21553 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21556 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21557 to be strictly smaller than 1 << shiftcount.
21559 2011-06-04 Jan Hubicka <jh@suse.cz>
21561 PR tree-optimize/48929
21562 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21563 of empty predicate.
21565 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21568 * calls.c (emit_call_1): Prefer the __builtin declaration of
21571 2011-06-03 Diego Novillo <dnovillo@google.com>
21573 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21574 (lto_input_tree_pointers): Likewise.
21575 * lto-streamer-out.c (pack_value_fields): Likewise.
21576 (lto_output_tree_pointers): Likewise.
21577 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21578 and OPTIMIZATION_NODE.
21580 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21582 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21583 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21584 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21585 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21586 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21587 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21588 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21589 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21590 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21591 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21592 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21593 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21594 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21595 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21596 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21597 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21598 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21599 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21600 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21601 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21602 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21603 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21604 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21605 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21606 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21607 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21608 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21609 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21610 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21611 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21612 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21613 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21614 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21615 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21616 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21617 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21618 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21619 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21620 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21621 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21622 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21623 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21624 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21625 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21626 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21627 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21628 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21629 * system.h (MD_UNWIND_SUPPORT): Poison.
21630 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21631 * doc/tm.texi: Regenerate.
21632 * unwind-dw2.c: Include md-unwind-support.h instead of
21634 * config/ia64/unwind-ia64.c: Likewise.
21635 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21637 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21639 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21641 2011-06-03 Richard Henderson <rth@redhat.com>
21642 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21644 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21645 (sigill_hdlr): Correct insn, insn size.
21646 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21648 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21650 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21652 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21653 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21654 * config/mips/t-iris: Remove.
21655 * config/mips/t-irix6: New file.
21656 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21658 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * Makefile.in (LIB2ADDEHDEP): Remove.
21661 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21662 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21663 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21664 * config/t-darwin (LIB2ADDEHDEP): Remove.
21665 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21666 * config/t-linux (LIB2ADDEHDEP): Remove.
21668 2011-06-03 Diego Novillo <dnovillo@google.com>
21670 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21671 (lto_register_var_decl_in_symtab): Likewise.
21672 (lto_register_function_decl_in_symtab): Likewise.
21673 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21674 logic to uniquify_nodes.
21676 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21678 * config/alpha/t-osf5: Remove.
21679 * config/alpha/t-osf-pthread: Remove.
21680 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21681 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21683 2011-06-03 Julian Brown <julian@codesourcery.com>
21685 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21686 (strongarm1110): Use strongarm tuning.
21687 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21688 * config/arm/arm.c (arm_strongarm_tune): New.
21689 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21690 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21691 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21692 setting, using previous defaults or 1 for Cortex-A5.
21693 (arm_option_override): Set max_insns_skipped from current tuning.
21695 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21697 * doc/install.texi (Options specification): Document --with-specs.
21699 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21701 * config/arm/neon.md (orndi3_neon): Actually split it.
21703 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21705 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21706 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21708 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21711 * target.def (delay_sched2, delay_vartrack): New.
21712 * doc/tm.texi.in: Update.
21713 * doc/tm.texi: Rebuild.
21714 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21715 * var-tracking.c (gate_handle_var_tracking): Likewise.
21716 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21717 (bfin_flag_var_tracking): Drop.
21718 (output_file_start): Don't save and override flag_var_tracking.
21719 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21720 (bfin_reorg): Test original variables.
21721 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21722 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21723 (ia64_flag_var_tracking): Drop.
21724 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21725 (ia64_file_start): Don't save and override flag_var_tracking.
21726 (ia64_override_options_after_change): Ditto
21727 flag_schedule_insns_after_reload.
21728 (ia64_reorg): Test original variables.
21729 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21730 (picochip_flag_var_tracking): Drop.
21731 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21732 (picochip_option_override): Don't save and override
21733 flag_schedule_insns_after_reload.
21734 (picochip_asm_file_start): Ditto flag_var_tracking.
21735 (picochip_reorg): Test original variables.
21736 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21737 (TARGET_DELAY_VARTRACK): Define.
21738 (spu_var_tracking): New.
21739 (spu_machine_dependent_reorg): Call it.
21740 (asm_file_start): Don't save and override flag_var_tracking.
21742 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21745 * config/sh/predicates.md (general_movsrc_operand): Return 0
21746 for memory and memory subreg of which address is an invalid
21747 indexed address for QI and HImode.
21748 (general_movdst_operand): Likewise.
21750 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21752 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21753 edges only, when there is a non-local label in the function.
21754 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21756 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/constraints.md (Y3): New register constraint.
21759 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21760 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21761 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21762 *sse2_interleave_lowv2df.
21764 2011-06-02 Julian Brown <julian@codesourcery.com>
21766 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21767 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21768 (arm_cortex_a5_tune): New.
21770 2011-06-02 Julian Brown <julian@codesourcery.com>
21772 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21773 * config/arm/arm.c (arm_default_branch_cost): New.
21774 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21775 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21776 (arm_fa726_tune): Set branch_cost field using
21777 arm_default_branch_cost.
21778 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21779 current_tune structure.
21780 * dojump.c (tm_p.h): Include file.
21782 2011-06-02 Julian Brown <julian@codesourcery.com>
21784 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21786 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21787 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21788 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21790 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21791 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21792 (arm_fa726te_tune): Add prefer_constant_pool setting.
21793 (arm_v6t2_tune, arm_cortex_tune): New.
21794 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21795 prefer_constant_pool setting.
21797 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21799 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21801 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21802 (*movdf_internal) <case 6,7,8>: Ditto.
21804 * config/i386/constraints.md (Y4): New register constraint.
21805 * config/i386/sse.md (vec_set<mode>_0): Merge with
21806 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21807 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21808 *vec_extractv2di_1_sse.
21809 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21810 and *vec_concatv2di_rex64_sse.
21812 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21815 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21816 of cgraph_local_info for null before attempting to use it.
21818 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21820 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21821 (current_function_dynamic_alloc_count): Delete.
21822 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21823 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21824 (expand_builtin_update_setjmp_buf): Remove dead code.
21825 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21826 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21828 * function.c (instantiate_virtual_regs): Likewise.
21829 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21830 for a block with a single abnormal incoming edge.
21831 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21832 (SETJMP_VIA_SAVE_AREA): Delete.
21833 * config/sparc/sparc-protos.h (load_got_register): Declare.
21834 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21835 (load_got_register): Make global.
21836 (sparc_frame_pointer_required): Add 'static'.
21837 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21838 (sparc_builtin_setjmp_frame_value): New function.
21839 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21840 (save_stack_nonlocal): New expander.
21841 (restore_stack_nonlocal): Likewise.
21842 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21843 (nonlocal_goto_internal): New insn.
21844 (goto_handler_and_restore): Delete.
21845 (builtin_setjmp_setup): Likewise.
21846 (do_builtin_setjmp_setup): Likewise.
21847 (setjmp): Likewise.
21848 (builtin_setjmp_receiver): New expander.
21850 2011-06-01 David Li <davidxl@google.com>
21852 PR middle-end/49261
21853 * tree-pretty-print.c (dump_function_header): Format cleanup.
21855 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21858 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21859 needed when original operands are used for msw_skip comparison.
21861 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21864 * var-tracking.c (add_uses, add_stores): Don't call
21865 cselib_subst_to_values on ENTRY_VALUE.
21867 2011-06-01 Diego Novillo <dnovillo@google.com>
21869 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21870 output_record_start with LTO_null instead of output_zero.
21871 (lto_output_ts_binfo_tree_pointers): Likewise.
21872 (lto_output_tree): Likewise.
21873 (output_eh_try_list): Likewise.
21874 (output_eh_region): Likewise.
21875 (output_eh_lp): Likewise.
21876 (output_eh_regions): Likewise.
21877 (output_bb): Likewise.
21878 (output_function): Likewise.
21879 (output_unreferenced_globals): Likewise.
21880 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21881 instead of NUM_TREE_CODES.
21882 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21883 (lto_output_int_in_range): Change << to >> when shifting VAL.
21885 2011-06-01 Diego Novillo <dnovillo@google.com>
21887 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21888 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21890 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21893 * optabs.h (valid_multiword_target_p): Declare.
21894 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21895 doing multi-word operations.
21896 * optabs.c (expand_binop): Likewise.
21897 (expand_doubleword_bswap): Likewise.
21898 (expand_absneg_bit): Likewise.
21899 (expand_unop): Likewise.
21900 (expand_copysign_bit): Likewise.
21901 (multiword_target_p): New function.
21903 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21905 PR rtl-optimization/48830
21906 PR rtl-optimization/48808
21907 PR rtl-optimization/48792
21908 * reload.c (push_reload): Check contains_reg_of_mode.
21909 * reload1.c (strip_paradoxical_subreg): New function.
21910 (gen_reload_chain_without_interm_reg_p): Use it to handle
21911 paradoxical subregs.
21912 (emit_output_reload_insns, gen_reload): Likewise.
21914 2011-06-01 David Li <davidxl@google.com>
21916 * predict.c : Change pass name
21919 * tree-profile.c: Ditto.
21922 2011-06-01 David Li <davidxl@google.com>
21924 * tree-pretty-print.c (dump_function_header): New function.
21925 * final.c (rest_of_clean_state): Use header dumper.
21926 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21927 * passes.c (pass_init_dump_file): Use header dumper.
21929 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21931 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21932 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21933 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21935 (mem_loc_descriptor): Use them.
21937 * var-tracking.c (create_entry_value): New function.
21938 (vt_add_function_parameter): Use it.
21940 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21942 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21943 Include <signal.h>, <ucontext.h>.
21944 (sigill_caught): Define.
21945 (sigill_hdlr): New function.
21946 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21947 insns can be executed.
21948 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21949 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21951 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21953 * config/t-slibgcc-darwin: Move to ...
21954 * config/t-slibgcc-dummy: ... this. Clarify comments.
21955 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21956 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21957 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21958 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21959 Remove i386/t-crtstuff from tmake_file.
21960 (i[34567]86-*-solaris2*): Remove t-svr4,
21961 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21963 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21964 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21965 sparc/t-crtfm from tmake_file.
21966 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21967 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21968 Remove extra_parts.
21969 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21970 * config/i386/t-nwld (SHLIB_LINK): Remove.
21971 * config/i386/t-rtems-i386: Rename to ...
21972 * config/i386/t-rtems: ... this.
21973 ($(T)crti.o, $(T)crtn.o): Remove.
21974 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21975 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21976 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21977 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21978 EXTRA_MULTILIB_PARTS): Remove.
21979 * config/sparc/t-sol2-64: Likewise.
21980 * config/sparc/t-sol2: Remove.
21981 * config/sparc/t-crtin: Remove.
21982 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21983 * config/i386/gmon-sol2.c: Remove.
21984 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21985 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21986 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21987 * config/i386/sol2-gc1.asm: Remove.
21988 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21989 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21990 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21991 * config/t-slibgcc-sld: Remove.
21993 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21995 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21996 base_type_for_mode with op_mode instead of mode.
21998 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22000 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22002 * config/arm/arm-tune.md: Regenerate.
22003 * config/arm/arm-tables.opt: Regenerate.
22004 * config/arm/arm.c (FL_DIV): Rename...
22005 (FL_THUMB_DIV): ... to this.
22006 (FL_ARM_DIV): Define.
22007 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22008 (arm_arch_hwdiv): Remove.
22009 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22010 (arm_issue_rate): Add cortexr5.
22011 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22012 __ARM_ARCH_EXT_IDIV__.
22013 (TARGET_IDIV): Define.
22014 (arm_arch_hwdiv): Remove.
22015 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22016 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22017 (divsi3, udivsi3): New patterns.
22018 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22019 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22021 2011-06-01 Martin Jambor <mjambor@suse.cz>
22023 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22024 * ipa-utils.c (searchc): Set scc_no.
22026 2011-06-01 Martin Jambor <mjambor@suse.cz>
22028 * ipa-utils.c (searchc_env): New field allow_overwritable.
22029 (searchc): do not ignore edges to overwritable nodes if indicated
22030 by env->allow_overwritable.
22031 (ipa_reduced_postorder): Set env.allow_overwritable.
22033 2011-06-01 Richard Guenther <rguenther@suse.de>
22035 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22037 * lto-streamer.c (lto_record_common_node): Take node pointer,
22038 do not register types.
22039 (lto_preload_common_nodes): Explicitly skip preloading nodes
22040 that differ between frontends.
22042 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22044 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22047 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22049 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22050 parameter value for dump. Dump cost on outermost call only.
22051 (rs6000_memory_move_cost): Dump cost on outermost call only.
22053 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22055 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22056 DW_OP_GNU_convert ops.
22058 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22059 cselib_preserve_constants.
22060 (cselib_lookup_1): If cselib_preserve_constants,
22061 a new VALUE is being created for REG and there is a VALUE for the
22062 same register in wider mode, add another loc with lowpart SUBREG of
22064 (cselib_subst_to_values): Handle ENTRY_VALUE.
22065 * var-tracking.c (replace_expr_with_values): Return NULL for
22067 * dwarf2out.c (convert_descriptor_to_signed): New function.
22068 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22069 instead of two shifts.
22070 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22071 the right mode if needed.
22072 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22073 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22074 convert_descriptor_to_signed.
22075 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22076 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22079 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22081 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22083 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22084 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22085 (SWI248x): New mode iterator, rename from X87MODEI.
22086 (X87MODEI): Remove mode iterator.
22087 (X87MODEI12): Ditto.
22088 (SSEMODEI24): Ditto.
22090 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22092 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22093 * doc/invoke.texi: Document max-vartrack-expr-depth.
22094 * var-tracking.c (EXPR_DEPTH): New.
22095 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22097 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22099 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22100 * config/i386/sse.md: Add n to negated FMA pattern names.
22102 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22104 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22106 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22108 * gengtype-state.c (read_state_params_structs): Initialize previous.
22110 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22112 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22113 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22115 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22117 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22118 registers. Penalize F*r->o alternative to prevent partial memory
22119 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22120 CONST_DOUBLE immediates when optimizing function for size. Do not move
22121 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22122 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22123 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22124 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22126 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22128 (fp_register_operand splitters): Use fp_register_operand
22129 constraint. Do not use FP_REG_P in insn condition.
22130 (any_fp_register_operand splitters): Use any_fp_register_operand
22131 constraint. Do not use ANY_FP_REG_P in insn condition.
22133 2011-05-31 Jan Hubicka <jh@suse.cz>
22135 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22136 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22137 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22138 (lto_output_edge): Use output_enum and var_len_unsigned.
22139 (lto_output_varpool_node): Likewise.
22140 (input_overwrite_node): Do not take resolution parameter;
22141 extract it from a bitpack.
22142 (input_node): Do not read resolution; use input_enum and
22144 (input_varpool_node): Likewise.
22145 (input_edge): Likewise.
22146 (input_cgraph_1): Likewise.
22148 2011-05-31 Richard Guenther <rguenther@suse.de>
22150 * gimple.c (gimple_register_canonical_type): Do not register
22151 any types via gimple_register_type.
22153 2011-05-31 Jan Hubicka <jh@suse.cz>
22155 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22158 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22160 PR rtl-optimization/49235
22161 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22162 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22164 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22166 PR tree-optimization/49093
22167 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22170 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22173 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22174 for concrete functions containing the code of cloned functions.
22176 2011-05-31 Richard Guenther <rguenther@suse.de>
22178 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22180 (forward_propagate_into_comparison_1): ... this.
22181 (forward_propagate_comparison): Rename to ...
22182 (forward_propagate_into_comparison): ... this. Split out
22183 real forward propagation code to ...
22184 (forward_propagate_comparison): ... this.
22185 (forward_propagate_into_gimple_cond): Remove looping.
22186 (forward_propagate_into_cond): Likewise.
22187 (simplify_not_neg_expr): Return whether we have done something.
22188 (simplify_gimple_switch): Likewise.
22189 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22190 (ssa_forward_propagate_and_combine): ... this. Re-structure
22191 to do a forward forward-propagation walk on BBs and a backward
22192 stmt combining walk on BBs. Consistently re-scan changed statements.
22193 (pass_forwprop): Adjust.
22195 2011-05-30 Ian Lance Taylor <iant@google.com>
22197 * godump.c (go_format_type): Correct length of name added to
22198 obstack for anonymous field.
22200 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22203 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22204 part of the second operand is 0.
22206 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22208 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22209 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22210 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22211 (*movdf_internal_rex64): Do not penalize F->r alternative.
22212 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22213 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22214 when optimizing function for size. Do not move CONST_DOUBLEs
22215 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22216 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22217 SUBREGs. Do not check for MEM_P operands in the insn condition,
22218 check for ANY_FP_REGNO_P instead.
22219 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22220 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22221 function for speed.
22222 * config/i386/i386.c (ix86_option_override_internal): Do not
22223 set TARGET_INTEGER_DFMODE_MOVES here.
22225 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22228 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22230 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22232 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22233 DW_TAG_rvalue_reference_type even for
22234 -gdwarf-4 -fno-debug-types-section.
22236 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22238 PR tree-optimization/46728
22239 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22240 (build_and_insert_binop): New.
22241 (gimple_expand_builtin_pow): Reorder args for
22242 build_and_insert_call; use build_and_insert_binop; add more
22243 optimizations for fractional exponents.
22245 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22250 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22252 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22254 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22255 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22256 TS_BASE instead of TS_COMMON.
22257 * varasm.c (assemble_name): Remove assert.
22259 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22261 * config.gcc: Keep obselete list sorted.
22263 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22264 Eric Botcazou <ebotcazou@adacore.com>
22266 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22267 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22268 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22269 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22270 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22272 2011-05-30 Richard Guenther <rguenther@suse.de>
22274 * gimple.c (gimple_types_compatible_p_1): Compare record
22275 and union type members properly.
22277 2011-05-30 Richard Guenther <rguenther@suse.de>
22279 PR tree-optimization/49210
22280 * ipa-split.c (split_function): Care for the case where the call
22281 result is not trivially convertible to the result holding variable.
22283 2011-05-30 Richard Guenther <rguenther@suse.de>
22285 PR tree-optimization/49218
22286 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22289 2011-05-30 Richard Guenther <rguenther@suse.de>
22291 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22292 New function split out from ...
22293 (forward_propagate_into_gimple_cond): ... here. Adjust.
22294 (forward_propagate_into_cond): Likewise.
22295 (forward_propagate_comparison): Also propagate into
22296 comparisons on assignment RHS. Change return value to
22297 behave similar to forward_propagate_into_cond.
22298 (tree_ssa_forward_propagate_single_use_vars): Handle
22299 strict-overflow warnings properly for forward_propagate_comparison.
22301 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22303 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22304 from plugin linker.
22305 * configure: Regenerate.
22307 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22309 PR tree-optimization/49199
22310 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22311 non-reduction operands are either defined in the loop or by induction.
22313 2011-05-29 Xinliang David Li <davidxl@google.com>
22315 * opts-global.c (handle_common_deferred_options): Handle new options.
22316 * passes.c (register_one_dump_file): Call register_pass_name.
22317 (execute_one_pass): Check explicit enable/disable flag.
22318 (passr_hash): New function.
22320 (register_pass_name): Ditto.
22321 (get_pass_by_name): Ditto.
22322 (pass_hash): Ditto.
22324 (enable_pass): Ditto.
22325 (disable_pass): Ditto.
22326 (is_pass_explicitly_enabled_or_disabled): Ditto.
22328 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22330 * config/i386/i386.md (*movoi_internal_avx): Use
22331 standard_sse_constant_opcode for alternative 0.
22332 (*movti_internal_sse): Ditto.
22333 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22335 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22336 sselog1 type moves.
22337 (*movsi_internal): Ditto.
22338 (*movdi_internal): Ditto. Add ssecvt type moves.
22340 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22343 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22345 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22347 PR rtl-optimization/49095
22348 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22349 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22351 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22354 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22355 recurse_p argument. Only follow register copies if it is set,
22356 and prevent mips_find_pic_call_symbol from recursing.
22357 (mips_find_pic_call_symbol): Add a recurse_p argument.
22358 Pass it to mips_pic_call_symbol_from_set.
22359 (mips_annotate_pic_calls): Update accordingly.
22361 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22363 * emit-rtl.c (try_split): Use a loop to search for
22364 NOTE_INSN_CALL_ARG_LOCATIONs.
22366 2011-05-29 Richard Guenther <rguenther@suse.de>
22368 PR tree-optimization/49217
22369 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22371 2011-05-28 Jan Hubicka <jh@suse.cz>
22373 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22375 (string_slot_free): Remove
22376 (create_output_block): Initialize obstack.
22377 (destroy_output_block): Free obstack.
22378 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22379 the string unless it needs to be added into the hash.
22380 (lto_output_string_with_length): Add persistent attribute;
22381 handle NULL strings.
22382 (lto_output_string): Add PERSISTENT parameter.
22383 (output_string_cst, output_identifier): Simplify.
22384 (lto_output_location_bitpack): Update.
22385 (lto_output_builtin_tree): Update.
22386 * lto-streamer.h (struct output_block): Add obstack.
22387 (lto_output_string, lto_output_string_with_length): Remove
22388 declarations; functions are static now.
22390 2011-05-28 Jan Hubicka <jh@suse.cz>
22392 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22393 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22394 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22395 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22396 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22397 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22398 unpack_ts_decl_with_vis_value_fields,
22399 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22400 lto_get_builtin_tree): Use enum and variable length i/o.
22401 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22402 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22404 (bp_pack_enum, bp_unpack_enum): New macros.
22406 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22408 * genrecog.c: Remove redundant forward declarations.
22410 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22412 * config.gcc: Deprecate mips*-*-openbsd*.
22414 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22417 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22420 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22422 PR middle-end/48981
22423 * gengtype.c (vec_prefix_type): New function.
22424 (note_def_vec): Use vec_prefix_type and change the length
22425 attribute to be based on the prefix.
22426 * vec.c: Include coretypes.h before vec.h.
22427 (struct vec_prefix): Remove.
22428 (vec_gc_p_reserve): Change the offsetof to sizeof.
22429 (vec_gc_p_reserve_exact): Likewise.
22430 (vec_heap_p_reserve): Likewise.
22431 (vec_heap_p_reserve_exact): Likewise.
22432 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22433 (vec_stack_p_reserve): Change the offsetof to sizeof.
22434 (vec_stack_p_reserve_exact): Likewise.
22435 * vec.h (struct vec_prefix): New struct definition.
22436 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22437 (VEC_T_GTY(T,B)): Likewise.
22438 (DEF_VEC_FUNC_P(T)): Use prefix field.
22439 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22440 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22442 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22444 PR tree-optimization/46728
22445 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22446 (powi_as_mults): Add gimple_set_location.
22447 (build_and_insert_call): New.
22448 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22449 0.5, 0.25, 0.75, 1./3., or 1./6.
22451 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22453 * doc/contrib.texi: Update copyright years.
22454 (Contributors): Add Zdenek Sojka.
22456 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22458 * c-decl.c (c_push_function_context): Copy the current statement
22460 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22461 (finish_struct): Call building_stmt_list_p instead of checking
22463 * c-parser.c (c_parser_postfix_expression): Likewise.
22464 * c-typeck.c (c_end_compound_stmt): Likewise.
22465 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22466 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22467 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22468 (free_stmt_list): Likewise.
22469 * tree.h (struct tree_statement_list): Include typed_tree instead
22471 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22472 as TS_TYPED instead of TS_COMMON.
22474 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22475 Uros Bizjak <ubizjak@gmail.com>
22477 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22478 (HAVE_AS_IX86_TLSGDPTL): Define.
22479 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22480 (HAVE_AS_IX86_TLSLDMPLT): Define.
22481 * configure: Regenerate.
22482 * config.in: Regenerate.
22483 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22484 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22485 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22486 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22487 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22488 @tlsldmplt or @plt.
22489 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22491 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22493 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22495 (INSN_COND, INSN_REVERSE_COND): New macros.
22496 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22498 (sched_get_condition_with_rev): Cache the results, and look them up
22500 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22501 are clobbered by the current insn.
22502 * target.def (exposed_pipline): New sched data hook.
22503 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22504 * doc/tm.texi: Regenerate.
22506 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22508 PR tree-optimization/49170
22509 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22512 2011-05-27 Richard Guenther <rguenther@suse.de>
22514 PR middle-end/49189
22515 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22518 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22520 * haifa-sched.c (sched_scan_info): Remove.
22521 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22523 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22525 (sched_scan): Remove.
22526 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22527 static. All callers changed.
22528 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22529 static. All callers changed.
22530 (sched_init_luids): Remove all arguments except the first. All
22531 callers changed. Don't use sched_scan.
22532 (haifa_init_h_i_d): Likewise.
22533 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22534 manually rather than using sched_init_luids. Likewise with
22535 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22536 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22537 rather than sched_init_luids with NULL args.
22538 * sel-sched-ir.c (new_insns): Remove variable.
22539 (sched_scan): New static function, previously in haifa-sched.c. Remove
22540 all arguments but the first two; all callers changed.
22541 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22542 rather than sched_init_luids.
22543 (sel_init_bbs): Remove second argument. All callers changed.
22544 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22545 with NULL arguments.
22546 (create_insn_rtx_from_pattern): Likewise.
22547 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22548 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22549 (sched_init_insn_luid, sched_extend_luids): Declare.
22550 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22553 2011-05-27 Richard Guenther <rguenther@suse.de>
22555 PR middle-end/49177
22556 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22557 A CMP B ? (T) true : (T) false for non-integral types T again.
22559 2011-05-27 Jan Hubicka <jh@suse.cz>
22561 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22562 so 0 means NULL string.
22563 (lto_output_string_with_length): ... here.
22564 (lto_output_string, output_string_cst, output_identifier): Update
22565 handling of NULL strings.
22566 (lto_output_location_bitpack): New function.
22567 (lto_output_location): Use it.
22568 (lto_output_tree_ref): Use output_record_start.
22569 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22571 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22573 (input_string_internal): ... here;
22574 (input_string_cst, input_identifier, lto_input_string): Update handling
22576 (lto_input_location_bitpack): New function
22577 (lto_input_location): Use it.
22578 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22580 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22581 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22582 (bp_pack_value): Sanity check the value range.
22583 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22585 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22588 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22590 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22591 call_arg_location instructions down the floor.
22593 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22595 PR rtl-optimization/49154
22596 * ira.c (setup_pressure_classes): Process class without sublcasses
22597 as a candidate for pressure classes.
22599 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22601 PR rtl-optimization/48575
22602 * genrecog.c (position_type): New enum.
22603 (position): New structure.
22604 (decision): Use position structure instead of a string.
22605 (root_pos, peep2_insn_pos_list): New variables.
22606 (next_position, compare_positions): New functions.
22607 (new_decision): Use position structures instead of strings.
22608 (maybe_both_true): Likewise.
22609 (change_state): Likewise.
22610 (write_tree): Likewise.
22611 (make_insn_sequence): Likewise.
22613 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22615 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22616 TS_BASE instead of TS_COMMON.
22617 (find_decls_types_r): Check for TS_TYPED structure before looking at
22619 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22621 (BLOCK_CHAIN): Use new chain field.
22623 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22625 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22626 moves expensive on Power7 also.
22628 2011-05-26 Richard Guenther <rguenther@suse.de>
22630 * fold-const.c (fold_unary_loc): Remove bogus code.
22632 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22634 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22636 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22637 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22638 TS_BASE instead of TS_COMMON.
22639 * varasm.c (assemble_name): Remove assert.
22641 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22643 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22645 * libgcc-std.ver: Delete file.
22647 2011-05-26 Richard Guenther <rguenther@suse.de>
22649 PR tree-optimization/48702
22650 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22651 only when we know the base address is within bounds.
22652 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22653 assume the base address of TARGET_MEM_REFs is in bounds.
22655 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22658 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22659 declaration in TARGET_SOLARIS.
22661 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22663 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22664 The instruction is then expanded explicitly.
22665 (supported_compare): Callable instruction.
22666 (compare): Likewise.
22668 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22671 * gimplify.c (shortcut_cond_r): Don't special case
22672 COND_EXPRs if they have void type on one of their arms.
22674 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22676 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22677 to reduce duplication, and to achieve a slightly more logical order
22680 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22682 PR tree-optimization/49161
22683 * tree-vrp.c (struct case_info): New type.
22684 (compare_case_labels): Sort case_info structs instead of
22685 trees, and not primarily by CASE_LABEL uids but by
22686 label_for_block indexes.
22687 (find_switch_asserts): Put case labels into struct case_info
22688 array instead of TREE_VEC, adjust sorting, compare label_for_block
22689 values instead of CASE_LABELs.
22691 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22693 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22694 ("orndi3_neon"): Likewise.
22695 ("bic<mode>3_neon"): Likewise.
22697 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22699 PR tree-optimization/49038
22700 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22701 Ensure at least one epilogue iteration if required by data
22702 accesses with gaps.
22703 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22704 to mark loops that require peeling for gaps.
22705 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22706 (vect_get_known_peeling_cost): Take peeling for gaps into
22708 (vect_transform_loop): Generate epilogue if required by data
22710 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22711 loop as requiring an epilogue if there are gaps in the end of
22714 2011-05-25 Ian Lance Taylor <iant@google.com>
22716 * godump.c (go_format_type): Output the first field with a usable
22719 2011-05-25 Ian Lance Taylor <iant@google.com>
22721 * godump.c (go_format_type): Check for invalid type names, pointer
22722 target types, and struct field types.
22724 2011-05-25 Jason Merrill <jason@redhat.com>
22726 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22728 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22730 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22732 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22734 * config/i386/i386.md (*movqi_extv_1)): Put back
22735 "register_operand" check in "type" calculation.
22736 (*movqi_extzv_2): Likewise.
22738 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22740 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22742 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22745 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22746 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22747 __divxc3, __divtc3): Wrap definitions in #ifndef.
22749 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22752 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22753 "register_operand" check and replace q_regs_operand with
22754 QIreg_operand in "type" calculation.
22755 (*movqi_extv_1): Likewise.
22756 (*movqi_extzv_2_rex64): Likewise.
22757 (*movqi_extzv_2): Likewise.
22759 * config/i386/predicates.md (QIreg_operand): New.
22761 2011-05-25 Richard Guenther <rguenther@suse.de>
22763 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22764 type-based offset disambiguation, streamline MEM_REF and
22765 TARGET_MEM_REF handling.
22767 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22769 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22770 (bdesc_special_args): Add pause intrinsic.
22772 * config/i386/i386.md (UNSPEC_PAUSE): New.
22774 (*pause): Likewise.
22775 * config/i386/ia32intrin.h (__pause): Likewise.
22777 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22780 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22782 PR tree-optimization/46728
22783 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22784 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22786 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22788 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22789 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22790 instead of TS_COMMON.
22792 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22794 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22795 LIBGCC2_GNU_PREFIX is defined.
22797 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22798 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22799 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22800 __clz_tab): Define using __N.
22801 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22802 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22803 * target.def (libfunc_gnu_prefix): New hook.
22804 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22805 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22806 * doc/tm.texi: Regenerate.
22807 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22808 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22810 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22811 (init_optabs): Likewise for the bswap libfuncs.
22812 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22814 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22815 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22816 * libgcc-std.ver: Remove.
22817 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22818 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22820 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22821 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22822 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22823 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22824 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22825 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22826 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22827 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22828 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22829 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22831 2011-05-25 Jan Hubicka <jh@suse.cz>
22833 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22834 (lto_output_tree): Use output_record_start.
22835 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22836 (lto_get_pickled_tree): Use input_record_start.
22837 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22838 (lto_value_range_error): New function.
22839 * lto-streamer.h (lto_value_range_error): Declare.
22840 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22841 (lto_output_enum, lto_input_enum): New macros.
22843 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22845 * common.opt (flag_stack_usage_info): New variable.
22846 (-Wstack-usage): New option.
22847 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22848 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22849 <OPT_fstack_usage>: Likewise.
22850 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22851 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22852 of flag_stack_usage.
22853 (emit_library_call_value_1): Likewise.
22854 * explow.c (allocate_dynamic_stack_space): Likewise.
22855 * function.c (instantiate_virtual_regs ): Likewise.
22856 (prepare_function_start): Likewise.
22857 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22858 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22859 * config/arm/arm.c (arm_expand_prologue): Likewise.
22860 (thumb1_expand_prologue): Likewise.
22861 * config/avr/avr.c (expand_prologue): Likewise.
22862 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22863 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22864 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22865 * config/mips/mips.c (mips_expand_prologue): Likewise.
22866 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22867 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22868 * config/s390/s390.c (s390_emit_prologue): Likewise.
22869 * config/sh/sh.c (sh_expand_prologue): Likewise.
22870 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22871 * config/spu/spu.c (spu_expand_prologue): Likewise.
22873 2011-05-25 Richard Guenther <rguenther@suse.de>
22875 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22876 (gimple_canonical_types_compatible_p): Likewise.
22878 2011-05-25 Jan Hubicka <jh@suse.cz>
22880 PR middle-end/49062
22881 * ipa.c (function_and_variable_visibility): Only add to same
22882 comdat group list if DECL_ONE_ONLY.
22884 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22886 PR rtl-optimization/49014
22887 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22889 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22892 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22894 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22896 PR rtl-optimization/48757
22897 * ira-build.c (loop_with_eh_edge_p): Rename to
22898 loop_with_complex_edge_p, check edges on complexity, make function
22900 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22903 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22905 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22906 force flag_ira_share_save_slots to 0.
22908 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22910 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22911 (vt_initialize): Set PROLOGUE_BB unconditionally.
22912 Add block comment about CFA_BASE_RTX machinery.
22913 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22914 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22916 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22919 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22920 parsing of syntax error in ObjC instance variable lists. In
22921 particular, avoid an infinite loop if there is a stray ']'.
22922 Updated error message.
22924 2011-05-24 Ian Lance Taylor <iant@google.com>
22926 * godump.c (go_define): Don't accept a string immediately after
22929 2011-05-24 Ian Lance Taylor <iant@google.com>
22931 * godump.c (struct godump_container): Add invalid_hash field.
22932 (go_format_type): Return false if type is found in invalid_hash.
22933 (go_output_typedef): Add invalid type to invalid_hash.
22934 (go_finish): Create and delete invalid_hash.
22936 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22938 PR tree-optimization/46728
22939 * tree-ssa-math-opts.c (powi_table): New.
22940 (powi_lookup_cost): New.
22942 (powi_as_mults_1): New.
22943 (powi_as_mults): New.
22944 (gimple_expand_builtin_powi): New.
22945 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22946 (gate_cse_sincos): Remove sincos/cexp restriction.
22948 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22951 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22953 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22954 * mips-tdump.c: Likewise.
22956 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22959 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22960 add -mno-XXX. Handle FMA.
22962 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22964 PR rtl-optimization/48633
22965 * ira-build.c (loop_with_eh_edge_p): New function.
22966 (mark_loops_for_removal): Use it.
22968 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22970 PR rtl-optimization/48971
22971 * ira.c (setup_pressure_classes): Don't check register move cost
22972 for classes with one registers. Don't add pressure class if there
22973 is a pressure class with the same available hard registers.
22974 Check contains_reg_of_mode. Fix a typo in collecting
22975 temp_hard_regset. Ignore hard registers not belonging to a class.
22977 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22980 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22982 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22983 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22985 PR gcov-profile/48845
22986 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22988 2011-05-24 Richard Guenther <rguenther@suse.de>
22990 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22991 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22992 (gimple_types_compatible_p_1): Adjust.
22993 (iterative_hash_canonical_type): Do not bother about complete vs.
22995 (gimple_canonical_types_compatible_p): Likewise.
22997 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22999 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23001 2011-05-24 Richard Guenther <rguenther@suse.de>
23004 * gimple.c (gimple_register_canonical_type): Revert
23006 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23007 does not for a tree for the case where it matters. Cache
23008 pointer-type alias-sets.
23010 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23012 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23013 (OBJS): Remove options.o, opts-common.o and prefix.o.
23014 (OBJS-libcommon-target): New.
23015 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23016 (BACKEND): Include libcommon-target.a.
23017 (MOSTLYCLEANFILES): Include libcommon-target.a.
23018 (libcommon-target.a): New.
23019 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23022 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23024 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23025 parts of output shared with the driver.
23026 * optc-gen.awk: Don't generate parts of output not shared with the
23028 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23029 * doc/options.texi (SourcerInclude): Mention options-save.c.
23030 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23031 (OBJS): Add options-save.o.
23032 (options-save.c, options-save.o): New.
23033 (options.o): Update dependencies.
23034 (gcc-options.o): Remove.
23035 (mostlyclean): Remove options-save.c.
23037 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23040 * dbxout.c: Include cgraph.h.
23041 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23042 and without value expr, return NULL if no varpool node exists for
23043 it or if it is not needed.
23044 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23047 * c-decl.c (start_decl): Convert expr to void_type_node.
23049 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23051 PR rtl-optimization/48826
23052 * emit-rtl.c (try_split): When splitting a call that is followed
23053 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23055 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23057 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23058 parameters passed in memory prefer using DECL_INCOMING_RTL over
23059 the pseudos it will be copied into.
23061 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23064 * config/i386/i386.c (ix86_option_override_internal): Save the
23065 initial options after checking vzeroupper.
23067 2011-05-23 David Li <davidxl@google.com>
23069 PR tree-optimization/48988
23070 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23071 Initialize has_valid_pred for each pred chain.
23073 2011-05-23 Richard Guenther <rguenther@suse.de>
23075 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23076 (iterative_hash_gimple_type): Always hash type names.
23078 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23080 * c-typeck.c (build_function_call_vec): Tweak call to
23081 check_function_arguments.
23083 2011-05-23 Richard Guenther <rguenther@suse.de>
23085 PR tree-optimization/49115
23086 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23087 is not necessarily carried out, do not claim it kills the ref.
23088 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23090 2011-05-23 Richard Guenther <rguenther@suse.de>
23092 PR middle-end/15419
23093 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23094 what pointer types we accept for folding.
23096 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23098 * gthr-gnat.c: Remove.
23099 * gthr-gnat.h: Remove.
23100 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23101 * config/t-freebsd (LIB2ADDEH): Likewise.
23102 * config/t-linux (LIB2ADDEH): Likewise.
23103 * config/t-sol2 (LIB2ADDEH): Likewise.
23104 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23105 * configure.ac (target_thread_file): Remove gnat handling.
23106 * configure: Regenerate.
23107 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23109 2011-05-23 Tristan Gingold <gingold@adacore.com>
23110 Eric Botcazou <ebotcazou@adacore.com>
23112 * gcov.c (create_file_names): If no object directory is specified,
23113 keep the directory of the file.
23115 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23117 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23118 * configure: Regenerate.
23120 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23122 PR middle-end/48973
23123 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23124 failed and the comparison has a single bit signed type, use
23125 constm1_rtx instead of const1_rtx for true value.
23126 (do_store_flag): If ops->type is single bit signed type, disable
23127 signel bit test optimization and pass -1 instead of 1 as last
23128 parameter to emit_store_flag_force.
23130 2011-05-23 Tom de Vries <tom@codesourcery.com>
23133 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23135 (infer_loop_bounds_from_undefined): Use new function.
23137 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23139 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23140 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23141 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23143 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23145 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23147 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23148 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23151 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23153 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23155 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23157 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23158 UNSPEC_MOVE_PIC pattern.
23160 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23162 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23163 (sparc-*-rtems*): Likewise.
23164 (sparc64-*-elf*): Likewise.
23165 (sparc64-*-rtems*): Likewise.
23166 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23167 * config/sparc/t-crtin: New file.
23168 * config/sparc/t-sol2 (crti.o): Delete rule.
23169 (crtn.o): Likewise.
23170 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23171 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23172 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23173 (ENDFILE_SPEC): Add crtn.o.
23175 2011-05-22 Tom de Vries <tom@codesourcery.com>
23177 PR middle-end/48689
23178 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23179 CODE_CONTAINS_STRUCT (TS_COMMON).
23181 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23183 PR middle-end/49029
23184 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23185 only after deciding which mode to use.
23187 2011-05-22 Tom de Vries <tom@codesourcery.com>
23190 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23191 for call to get_shiftadd_cost.
23193 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23196 * config/i386/cpuid.h (bit_MMXEXT): New define.
23198 2011-05-22 Nick Clifton <nickc@redhat.com>
23200 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23201 initialisation of non-existant args[2] element. Use args[] array
23202 not arg[] array to pass arguments to build_function_type_list.
23204 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23206 PR tree-optimization/49087
23207 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23209 2011-05-21 Jason Merrill <jason@redhat.com>
23212 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23213 static storage duration.
23215 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23217 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23220 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23222 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23223 false if there are call-saved registers here...
23224 (sparc_can_use_return_insn_p): ...but here instead.
23225 (save_or_restore_regs): Fix thinko.
23226 (sparc_expand_prologue): Use current_function_is_leaf.
23227 (sparc_frame_pointer_required): Likewise.
23229 2011-05-21 Nick Clifton <nickc@redhat.com>
23232 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23234 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23236 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23237 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23239 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23241 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23242 * optc-gen.awk: Move common code to opt-read.awk.
23243 * opth-gen.awk: Likewise.
23244 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23246 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23248 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23250 2011-05-20 Tom de Vries <tom@codesourcery.com>
23253 * tree-ssa-loop-ivopts.c: Include expmed.h.
23254 (get_shiftadd_cost): New function.
23255 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23257 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23260 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23261 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23263 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23265 * Makefile.in: Update comment referring to $(OBJS-common).
23267 2011-05-20 Ian Lance Taylor <iant@google.com>
23269 * godump.c (go_output_typedef): Put enum constants in the macro
23270 hash table to avoid duplicate Go const definitions.
23272 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23274 * Makefile.in (LIBDEPS): Add libcommon.a.
23276 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23277 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23278 pretty-print.o and version.o.
23279 (OBJS-libcommon): New.
23280 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23281 (BACKEND): Add libcommon.a.
23282 (MOSTLYCLEANFILES): Likewise.
23283 (libcommon.a): New.
23284 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23285 (cpp$(exeext)): Likewise.
23286 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23287 pretty-print.o and input.o.
23288 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23289 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23290 (errors.o): Remove.
23291 (mips-tfile): Don't explicitly use version.o.
23292 (mips-tdump): Likewise.
23293 (gcov.o): Depend on $(DIAGNOSTIC_H).
23294 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23295 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23296 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23297 * gcov-dump.c: Include intl.h and diagnostic.h.
23298 (main): Initialize diagnostics.
23299 * gcov.c: Include diagnostic.h.
23301 (main): Initialize diagnostics.
23302 * lto-wrapper.c: Include diagnostic.h.
23303 (main): Initialize diagnostics.
23305 2011-05-20 Michael Matz <matz@suse.de>
23307 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23309 2011-05-20 Michael Matz <matz@suse.de>
23310 Richard Guenther <rguenther@suse.de>
23312 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23313 use lto_streamer_cache_append directly instead of returning a VEC.
23314 (preload_common_node): Remove.
23315 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23317 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23319 2011-05-20 Richard Guenther <rguenther@suse.de>
23321 PR tree-optimization/49079
23322 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23323 MEM_REFs correctly for the trailing array access detection.
23324 Special case constants the same way as decls for overall size
23327 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23329 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23330 argument expansion.
23332 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23334 PR tree-optimization/49073
23335 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23336 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23337 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23339 2011-05-20 Richard Guenther <rguenther@suse.de>
23341 PR middle-end/48849
23342 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23343 of pointer types the same way the middle-end does.
23345 2011-05-20 Richard Guenther <rguenther@suse.de>
23347 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23348 or pointer-to chains. Delay all fixup to uniquify_nodes.
23350 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23352 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23353 (fma4_fmaddsub): Likewise
23355 2011-05-19 Jan Hubicka <jh@suse.cz>
23357 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23358 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23359 (type_pair_cache): New static var.
23360 (lookup_type_pair): Use fixed sized custom hash; make inline.
23361 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23362 calls of lookup_type_pair.
23363 (print_gimple_types_stats): Remove cache stats.
23364 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23367 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23369 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23370 when TARGET_RDRND is active.
23371 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23372 Generate dummy SImode target register when target is NULL.
23374 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23376 * config/arm/arm-fpus.def: New.
23377 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23379 * config/arm/arm-tables.opt: Regenerate.
23380 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23381 (arm_option_override): Don't decode FPU name to string here.
23382 * config/arm/arm.opt (mfpu=): Use Enum.
23383 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23384 Update dependencies.
23386 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23388 * collect2.c: Include diagnostic.h.
23389 (fatal_perror, fatal, error, fancy_abort): Remove.
23390 (main): Set progname. Call xmalloc_set_program_name and
23391 diagnostic_initialize.
23392 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23393 scan_libraries, resolve_lib_name): Call fatal_error instead of
23394 fatal and fatal_perror.
23395 * collect2.h (error, fatal, fatal_perror): Don't declare.
23396 * tlink.c: Include diagnostic-core.h.
23397 (recompile_files): Call fatal_error instead of fatal_perror.
23398 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23399 pretty-print.o and input.o.
23400 (collect2.o, tlink.o): Update dependencies.
23402 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23404 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23406 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23409 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23410 COMDAT group syntax, both SPARC and x86 variants.
23411 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23412 * configure: Regenerate.
23413 * config/sol2.h (TARGET_SOLARIS): Define.
23414 (PUSHSECTION_FORMAT): Remove.
23415 (SECTION_NAME_FORMAT): Define.
23416 * config/sol2.c: Include hashtab.h.
23417 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23418 expansion, using SECTION_NAME_FORMAT.
23419 (solaris_comdat_htab): New variable.
23420 (struct comdat_entry): Define.
23421 (comdat_hash): New function.
23422 (comdat_eq): New function.
23423 (solaris_elf_asm_comdat_section): New function.
23424 (solaris_define_comdat_signature): New function.
23425 (solaris_code_end): New function.
23426 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23427 (solaris_code_end): Declare.
23428 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23429 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23431 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23432 Remove ATTRIBUTE_UNUSED.
23433 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23434 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23435 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23436 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23437 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23438 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23439 (PUSHSECTION_FORMAT): Remove.
23440 (SECTION_NAME_FORMAT): Redefine.
23442 2011-05-19 Kai Tietz <ktietz@redhat.com>
23444 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23445 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23446 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23448 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23449 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23451 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23453 2011-05-19 Richard Guenther <rguenther@suse.de>
23455 PR middle-end/48985
23456 * tree-object-size.c (addr_object_size): If the pointed-to
23457 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23459 2011-05-19 Richard Guenther <rguenther@suse.de>
23461 * gimple.c (gimple_types_compatible_p_1): Compare names of
23462 the types themselves.
23463 (iterative_hash_gimple_type): And hash them that way.
23464 (gimple_register_type_1): If we register a main variant properly
23465 initialize the leader to ourselves.
23467 2011-05-19 Tom de Vries <tom@codesourcery.com>
23470 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23471 get_loop_invariant_expr_id.
23472 (get_loop_invariant_expr_id): Use get_expr_id.
23473 (parm_decl_cost): New function.
23474 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23475 Improve bound cost estimation. Use different inv_expr_id for elim and
23478 2011-05-19 Tom de Vries <tom@codesourcery.com>
23481 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23482 cost_base.cost == 0.
23484 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23487 * config/i386/sse.md
23488 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23491 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23493 PR tree-optimization/49039
23494 * tree-vrp.c (extract_range_from_binary_expr): For
23495 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23496 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23498 2011-05-18 Tom de Vries <tom@codesourcery.com>
23501 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23503 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23506 (*tls_global_dynamic_64): Ditto.
23507 (*tls_local_dynamic_base_32_gnu): Ditto.
23508 (*tls_local_dynamic_base_64): Ditto.
23509 (tls_initial_exec_64_sun): Ditto.
23511 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23513 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23514 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23516 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23517 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23518 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23519 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23520 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23521 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23522 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23524 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23526 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23527 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23528 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23529 target_thread_pointer, arm_structure_size_boundary, struct
23530 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23531 struct abi_name, arm_all_abis): Remove.
23532 (arm_option_override) Don't process most enumerated option values here.
23533 Don't process target_fpe_name here. Work with integer not string for
23534 structure size boundary; use separate diagnostics for each case.
23535 * config/arm/arm.h (enum float_abi_type, enum
23536 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23538 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23539 arm_structure_size_boundary): Remove.
23540 * config/arm/arm.opt (mabi=): Use Enum and Init.
23541 (arm_abi_type): New Enum and EnumValue entries.
23542 (mfloat-abi=): Use Enum and Init.
23543 (float_abi_type): New Enum and EnumValue entries.
23544 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23545 (mfp16-format=): Use Enum and Init.
23546 (arm_fp16_format_type): New Enum and EnumValue entries.
23547 (mstructure-size-boundary=): Use UInteger and Init.
23548 (mtp=): Use Enum and Init.
23549 (arm_tp_type): New Enum and EnumValue entries.
23551 2011-05-18 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/49018
23554 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23555 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23556 gimple_has_side_effects.
23558 2011-05-18 Richard Guenther <rguenther@suse.de>
23560 * gimple.c (gimple_register_type_1): New function, split out from ...
23561 (gimple_register_type): ... here. Avoid infinite recursion.
23563 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23565 PR tree-optimization/41881
23566 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23567 reduction_chains along with a macro for its access.
23568 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23569 (destroy_loop_vec_info): Free reduction chains.
23570 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23571 (vect_is_slp_reduction): New function.
23572 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23573 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23574 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23575 definition types for reduction chains.
23576 (vect_supported_load_permutation_p): Don't allow permutations for
23578 (vect_analyze_slp_instance): Support reduction chains.
23579 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23580 (vect_get_constant_vectors): Handle reduction chains.
23581 (vect_schedule_slp_instance): Mark the first statement of the
23582 reduction chain as reduction.
23584 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23586 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23587 names for group elements access.
23588 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23589 reduction chains as well. Remove data reference and interleaving
23590 related words from the fields names.
23591 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23593 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23594 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23595 vect_update_interleaving_chain, vect_same_range_drs,
23596 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23597 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23598 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23599 vect_analyze_group_access, vect_analyze_data_ref_access,
23600 vect_create_data_ref_ptr, vect_transform_strided_load,
23601 vect_record_strided_load_vectors): Likewise.
23602 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23603 vect_model_load_cost, vectorizable_store, vectorizable_load,
23604 vect_remove_stores, new_stmt_vec_info): Likewise.
23605 * tree-vect-slp.c (vect_build_slp_tree,
23606 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23608 2011-05-18 Richard Guenther <rguenther@suse.de>
23610 PR middle-end/48989
23611 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23612 operand verification.
23613 (verify_gimple_assign_binary): Likewise.
23614 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23615 to non-1-precision BOOLEAN_TYPEs.
23617 2011-05-18 Tom de Vries <tom@codesourcery.com>
23620 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23622 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23624 PR tree-optimization/49000
23625 * tree-ssa.c (execute_update_addresses_taken): Call
23626 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23627 be rewritten and decl has been marked for renaming, reset
23630 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23632 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23633 enum_opts_set when testing if attributes have set -mfpmath=.
23635 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23637 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23639 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23641 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23643 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23644 id.transform_lang_insert_block with NULL.
23646 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23648 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23649 (output_fp_compare): Change args 3 and 4 to bool.
23650 (ix86_expand_call): Change arg 6 to bool.
23651 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23652 (ix86_attr_length_vex_default): Change arg 3 to bool.
23653 * config/i386/i386.md: Update all uses.
23654 * config/i386/i386.c: Ditto.
23655 (ix86_flags_dependent): Change return type to bool.
23657 2011-05-17 Richard Guenther <rguenther@suse.de>
23659 * gimple.c (type_hash_pair_compare): Fix comparison.
23661 2011-05-17 Richard Guenther <rguenther@suse.de>
23663 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23664 case some more, fix final hash value of the non-singleton case.
23666 2011-05-17 Richard Guenther <rguenther@suse.de>
23670 2011-05-16 Richard Guenther <rguenther@suse.de>
23672 * gimple.c (gimple_types_compatible_p_1): Use names of the
23673 type itself, not its main variant.
23674 (iterative_hash_gimple_type): Likewise.
23676 2011-05-17 Richard Guenther <rguenther@suse.de>
23678 * gimple.c (gimple_register_canonical_type): Use the main-variant
23679 leader for computing the canonical type.
23681 2011-05-17 Nick Clifton <nickc@redhat.com>
23683 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23686 * config/rx/rx.md: Add peephole to remove redundant extensions
23688 (bitset_in_memory): Use rx_restricted_mem_operand.
23689 (bitinvert_in_memory): Likewise.
23690 (bitclr_in_memory): Likewise.
23692 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23693 Nick Clifton <nickc@redhat.com>
23695 * config/rx/rx.md: Add peepholes to match a register move followed
23696 by a comparison of the moved register. Replace these with an
23697 addition of zero that does both actions in one instruction.
23699 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23702 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23703 predicate to allow CONST_INT.
23704 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23706 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23708 * opts-common.c (opt_enum_arg_to_value): New.
23709 * opts.h (opt_enum_arg_to_value): Declare.
23710 * config/i386/i386.opt (fpmath): Remove.
23711 (mfpmath=): Use Enum, Init and Save.
23712 (fpmath_unit): New Enum and EnumValue entries.
23713 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23714 name for function fpmath state.
23715 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23716 * config/i386/i386.c: Include diagnostic.h.
23717 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23718 (ix86_target_string): Take enum fpmath_unit value instead of string.
23719 (ix86_debug_options): Update call to ix86_target_string.
23720 (ix86_option_override_internal): Don't process fpmath strings here.
23721 (x86_function_specific_save, ix86_function_specific_restore):
23722 Don't handle fpmath state specially.
23723 (ix86_function_specific_print): Pass fpmath state to
23724 ix86_target_string instead of printing in this function.
23725 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23726 Handle enum attributes.
23727 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23728 (ix86_valid_target_attribute_tree): Update option_strings
23729 handling. Handle fpmath as enum option.
23730 (ix86_can_inline_p): Update field names for function fpmath state.
23731 (ix86_expand_builtin): Update call to ix86_target_string.
23732 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23733 (ix86_fpmath): Remove.
23734 * config/i386/t-i386 (i386.o): Update dependencies.
23736 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23738 PR preprocessor/48677
23739 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23740 from decoded_options[0], not from itself.
23742 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23744 * config/i386/constraints.md (z): New constraint.
23745 * config/i386/i386.c (c): New mode attribute.
23746 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23747 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23748 constraint for operand 0.
23749 (*call_vzeroupper): Ditto.
23750 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23751 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23752 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23753 Use "lzm" constraint for operand 0.
23754 (*call_pop_vzeroupper): Ditto.
23755 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23756 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23757 constraint for operand 0.
23758 (*sibcall_vzeroupper): Ditto.
23759 (*sibcall_rex64_ms_sysv): Ditto.
23760 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23761 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23762 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23763 (*sibcall_pop_vzeroupper): Ditto.
23764 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23765 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23766 mode iterator. Use "<c>zm" constraint for operand 1.
23767 (*call_value_vzeroupper): Ditto.
23768 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23770 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23771 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23772 *call_value_pop_1. Use "lzm" constraint for operand 1.
23773 (*call_value_pop_vzeroupper): Ditto.
23774 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23775 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23776 mode iterator. Use "Uz" constraint for operand 1.
23777 (*sibcall_value_vzeroupper): Ditto.
23778 (*sibcall_value_rex64_ms_sysv): Ditto.
23779 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23780 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23781 constraint for operand 1.
23782 (*sibcall_value_pop_vzeroupper): Ditto.
23783 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23784 and "z" constraint for operand 2.
23785 (*tls_global_dynamic_32_gnu): Ditto.
23786 (*tls_local_dynamic_base_32_gnu): Ditto.
23787 (*tls_local_dynamic_base_64): Ditto.
23788 (*tls_local_dynamic_32_once): Ditto.
23789 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23790 Update all callers.
23791 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23793 2011-05-16 Richard Guenther <rguenther@suse.de>
23795 * gimple.c (gimple_types_compatible_p_1): Use names of the
23796 type itself, not its main variant.
23797 (iterative_hash_gimple_type): Likewise.
23799 2011-05-16 Richard Guenther <rguenther@suse.de>
23801 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23802 always visit pointer target and function result and argument types.
23804 2011-05-16 Jason Merrill <jason@redhat.com>
23807 * tree-inline.c (copy_statement_list): Put back recursion.
23809 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23813 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23814 * config/avr/avr.md ("*ior<mode>qi.byte0",
23815 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23817 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23820 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23821 register is needed for a function argument.
23823 2011-05-16 Richard Guenther <rguenther@suse.de>
23825 * gimple.c (struct type_hash_pair): New type.
23826 (type_hash_pair_compare): New function.
23827 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23829 2011-05-16 Revital Eres <revital.eres@linaro.org>
23831 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23833 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23835 * config/i386/i386.md (floating point move splitters): Fix
23836 usage of standard_80387_constant_p.
23837 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23839 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23843 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23845 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23846 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23847 (tree_ssa_lim_finalize): Likewise.
23849 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23851 * config/i386/constraint.md (Yd, Yx): New register constraints.
23852 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23853 Yd conditional register constraint.
23854 (*movtf_internal): Use standard_sse_constant_opcode.
23855 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23856 Yx conditional register constraint.
23857 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23858 Yd conditional register constraint. Use standard_sse_constant_p to
23859 check for valid SSE constants and call standard_sse_constant_opcode to
23861 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23862 constants and call standard_sse_constant_opcode to output SSE insn.
23863 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23864 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23865 optimize_size is set.
23866 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23868 2011-05-14 Tobias Burnus <burnus@net-b.de>
23870 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23872 2011-05-13 Martin Jambor <mjambor@suse.cz>
23874 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23875 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23876 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23877 (evaluate_conditions_for_ipcp_clone): Removed.
23878 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23879 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23880 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23882 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23884 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23885 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23886 lieu of MAY_HAVE_DEBUG_STMTS.
23887 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23888 debug statements if !MAY_HAVE_DEBUG_STMTS.
23890 2011-05-13 Martin Thuresson <martint@google.com>
23892 PR gcov-profile/47793
23893 * libgcov.c (gcov_exit): Support relative profile paths.
23894 * doc/invoke.texi (-fprofile-dir): Update for above change.
23896 2011-05-13 Richard Guenther <rguenther@suse.de>
23898 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23899 type-pair caching, do not compare hashes.
23901 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23903 PR middle-end/48965
23904 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23905 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23907 2011-05-13 Kai Tietz <ktietz@redhat.com>
23909 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23910 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23911 compatible type for TRUTH_NOT_EXPR.
23913 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23915 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23916 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23917 can_create_pseudo_p ().
23919 2011-05-13 Richard Guenther <rguenther@suse.de>
23922 * gimple.c (iterative_hash_gimple_type): Revert change in
23923 pointer target and function result and argument hashing.
23925 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23927 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23928 (*movxf_internal_nointeger): Ditto.
23929 (*movdf_internal_rex64): Ditto.
23930 (*movdf_internal): Ditto.
23931 (*movdf_internal_nointeger): Ditto.
23932 (*movsf_internal): Ditto.
23933 (sincos splitters): Use can_create_pseudo ().
23935 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23937 * config/i386/i386-opts.h: New.
23938 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23939 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23940 ix86_section_threshold): Remove.
23941 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23942 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23944 (ix86_option_override_internal): Don't decode strings for options
23945 other than -march=, -mtune= and -mfpmath=. Don't allow for
23946 __attribute__ uses in remaining diagnostics for options with
23947 string arguments. Don't check for integer arguments being negative.
23948 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23949 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23950 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23951 ix86_branch_cost, ix86_section_threshold): Remove.
23952 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23954 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23956 (masm=): Use Enum and Init.
23957 (asm_dialect): New Enum and EnumValue entries.
23958 (mbranch-cost=): Use UInteger.
23959 (mlarge-data-threshold=): Use UInteger and Init.
23960 (mcmodel=): Use Enum and Init.
23961 (cmodel): New Enum and EnumValue entries.
23962 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23963 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23964 mregparm=): Use UInteger.
23965 (mstringop-strategy=): Use Enum and Init.
23966 (stringop_alg): New Enum and EnumValue entries.
23967 (mtls-dialect=): Use Enum and Init.
23968 (tls_dialect): New Enum and EnumValue entries.
23969 (mabi=): Use Enum and Init.
23970 (calling_abi): New Enum and EnumValue entries.
23971 (mveclibabi=): Use Enum and Init.
23972 (ix86_veclibabi): New Enum and EnumValue entries.
23974 2011-05-13 Nick Clifton <nickc@redhat.com>
23976 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23977 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23979 2011-05-13 Kai Tietz <ktietz@redhat.com>
23981 PR middle-end/48984
23982 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23983 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23984 (gimple_boolify): Check for cast for boolean_type_node instead for
23987 2011-05-13 Richard Guenther <rguenther@suse.de>
23989 PR tree-optimization/48172
23990 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23991 multiplying by number of iterations for equal step.
23992 (vect_create_cond_for_alias_checks): Likewise.
23994 2011-05-13 Andreas Schwab <schwab@redhat.com>
23996 * configure.ac: Use AS_HELP_STRING throughout.
23997 * configure: Regenerate.
23999 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24001 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24002 (ix86_emit_restore_regs_using_mov): Likewise.
24003 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24005 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24007 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24008 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24009 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24010 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24011 RTX_OK_FOR_OLO10_P): ...here.
24012 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24015 2011-05-12 Kai Tietz <ktietz@redhat.com>
24017 * gimplify.c (gimple_boolify): Re-boolify expression
24018 arguments even if expression type is of kind BOOLEAN_TYPE.
24019 (gimplify_boolean_expr): Removed.
24020 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24021 and XOR. Additional take care that we keep expression's type.
24022 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24023 of TRUTH_AND|OR|XOR_EXPR.
24025 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24027 PR tree-optimization/48975
24028 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24029 on all bbs here and free and clear ifc_bbs at the end.
24031 2011-05-12 Richard Guenther <rguenther@suse.de>
24033 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24034 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24035 until after simple checks.
24036 (gimple_types_compatible_p): Likewise.
24037 (iterative_hash_gimple_type): Always hash pointer targets
24038 and function return and argument types.
24039 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24040 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24041 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24042 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24043 completely in the simple compare section.
24044 (gimple_register_canonical_type): Query the cache again after
24047 2011-05-12 Richard Guenther <rguenther@suse.de>
24049 PR tree-optimization/48172
24050 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24051 the number of iterations from the segment size calculation.
24052 (vect_create_cond_for_alias_checks): Adjust.
24054 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24057 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24058 if validate_subreg fails.
24060 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24062 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24063 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24066 2011-05-12 DJ Delorie <dj@redhat.com>
24068 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24069 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24070 created builtin into rx_builtins array.
24071 (rx_builtin_decl): New function.
24072 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24074 2011-05-12 DJ Delorie <dj@redhat.com>
24075 Nick Clifton <nickc@redhat.com>
24077 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24078 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24079 (rx_is_legitimate_address): Add pre-decrement and post-increment
24080 addressing in HImode and QImode. Fix test for out of range
24081 REG+INT addressing.
24082 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24083 (rx_align_for_label): Test label before extracting its usage count.
24084 (rx_adjust_insn_lengths): Fix selection of insn codes.
24085 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24087 2011-05-11 Jason Merrill <jason@redhat.com>
24089 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24091 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24093 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24094 reindent the subsequent block.
24096 2011-05-11 Satoru Takabayashi <satorux@google.com>
24097 Paul Pluzhnikov <ppluzhnikov@google.com>
24099 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24100 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24101 * config.in: Add LINKER_HASH_STYLE.
24102 * configure.ac: Add --with-linker-hash-style.
24103 * configure: Regenerate.
24105 2011-05-11 Richard Guenther <rguenther@suse.de>
24107 PR middle-end/48964
24108 * gimple.c (iterative_hash_canonical_type): Fix typo.
24110 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24112 * config/i386/i386.c (legitimize_tls_address)
24113 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24114 expanders directly for TARGET_GNU2_TLS. Determine pic and
24115 __tls_get_addr symbol reference here. Update call to
24116 gen_tls_global_dynamic_{32,64} for added arguments.
24117 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24118 expanders directly for TARGET_GNU2_TLS. Determine
24119 __tls_get_addr symbol reference here. Update call to
24120 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24121 unique UNSPEC REG_EQUIV to libcall block.
24122 (ix86_tls_get_addr): Declare static.
24123 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24124 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24125 Do not determine pic and __tls_get_addr symbol reference here. Do not
24126 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24127 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24128 (tls_global_dynamic_64): Add operand 2. Do not determine
24129 __tls_get_addr symbol reference here. Do not call
24130 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24131 (tls_local_dynamic_base64): Ditto for operand 1.
24133 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24135 * function.c (expand_function_start): Initialize stack_check_probe_note
24136 only if the generic stack checking mechanism is used.
24138 2011-05-11 Richard Guenther <rguenther@suse.de>
24140 PR tree-optimization/15256
24141 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24142 (A & B) | C, combine (A op CST1) op CST2.
24143 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24144 visit assigns that have uses.
24146 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24148 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24149 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24150 (unpack_ts_type_common_value_fields): ...this. Update comment.
24151 (unpack_value_fields): Adjust for renaming.
24152 (lto_input_ts_type_tree_pointers): Split into...
24153 (lto_input_ts_type_common_tree_pointer): ...this and...
24154 (lto_input_ts_type_non_common_tree_pointers): ...this.
24155 (lto_input_tree_pointers): Adjust for above split.
24156 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24157 (pack_ts_type_common_value_fields): ...this. Update comment.
24158 (lto_output_ts_type_tree_pointers): Split into...
24159 (lto_output_ts_type_common_tree_pointers): ...this and...
24160 (lto_output_ts_type_non_common_tree_pointers): ...this.
24161 (lto_output_tree_pointers): Adjust for above split.
24162 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24163 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24164 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24165 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24167 (struct tree_type): Split into...
24168 (struct tree_type_common: ...this and...
24169 (struct tree_type_with_lang_specific): ...this and...
24170 (struct tree_type_non_common): ...this. Adjust accessor macros
24172 (TYPE_VALUES_RAW): Define.
24173 (union tree_node): Update for above changes.
24174 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24175 TS_TYPE_NON_COMMON.
24176 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24177 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24178 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24179 * treestructu.def (TS_TYPE): Remove.
24180 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24183 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24186 * tree-ssa.c (reset_debug_uses): New function.
24187 * tree-flow.h (reset_debug_uses): New prototype.
24188 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24189 * tree-loop-distribution.c (generate_loops_for_partition): Call
24190 reset_debug_uses on the stmts that will be removed. Keep around
24191 all debug stmts, don't count them as bits in partition bitmap.
24192 (generate_builtin): Don't count debug stmts or labels as bits in
24195 2011-05-11 Richard Guenther <rguenther@suse.de>
24197 * gimple.c (gimple_type_hash_1): Merge with ...
24198 (gimple_type_hash): ... this.
24199 (gtc_visit): Remove mode parameter and simplify accordingly.
24200 (gimple_types_compatible_p_1): Likewise.
24201 (gimple_types_compatible_p): Likewise.
24202 (iterative_hash_gimple_type): Likewise.
24204 (gimple_type_eq): Adjust.
24206 2011-05-11 Revital Eres <revital.eres@linaro.org>
24208 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24209 enters the branch create an anti edge in the opposite direction
24210 to prevent the creation of reg-moves.
24211 * modulo-sched.c: Adjust comment to reflect the fact we are
24212 scheduling closing branch.
24213 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24214 (stage_count): New field in struct partial_schedule.
24215 (calculate_stage_count): New function.
24216 (normalize_sched_times): Rename to reset_sched_times and handle
24217 incrementing the sched time of the nodes by a constant value
24218 passed as parameter.
24219 (duplicate_insns_of_cycles): Skip closing branch.
24220 (sms_schedule_by_order): Schedule closing branch.
24221 (ps_insn_find_column): Handle closing branch.
24222 (sms_schedule): Call reset_sched_times and adjust the code to
24223 support scheduling of the closing branch.
24224 (ps_insert_empty_row): Update calls to normalize_sched_times
24225 and rotate_partial_schedule functions.
24227 2011-05-11 Richard Guenther <rguenther@suse.de>
24229 PR middle-end/48953
24230 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24232 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24234 * opts.c (finish_options): Move warning settings from process_options.
24235 * toplev.c (process_options): Move warning settings to finish_options.
24237 2011-05-11 Richard Guenther <rguenther@suse.de>
24239 PR tree-optimization/18041
24240 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24241 (simplify_bitwise_binary): ... this. Handle operand conversions
24242 by applying them to the result instead.
24243 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24245 2011-05-11 Richard Guenther <rguenther@suse.de>
24247 * gimple.c (gimple_canonical_types_compatible_p): Split out
24248 from gimple_types_compatible_p and friends. Do not recurse
24249 to pointed-to types.
24250 (gimple_canonical_type_eq): Use it.
24251 (iterative_hash_canonical_type): Split out from
24252 iterative_hash_gimple_type and friends. Do not recurse
24253 to pointed-to types.
24254 (gimple_canonical_type_hash): Use it, allocate the hash here.
24256 2011-05-11 Revital Eres <revital.eres@linaro.org>
24258 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24259 recognizing doloop.
24261 2011-05-11 Revital Eres <revital.eres@linaro.org>
24263 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24264 instead of PREV_INSN.
24266 2011-05-11 Revital Eres <revital.eres@linaro.org>
24268 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24269 * loop-doloop.c (doloop_condition_get): Likewise.
24270 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24272 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24274 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24276 * tree.def (CASE_LABEL_EXPR): Add an operand.
24277 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24279 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24281 * c-decl.c (c_override_global_bindings_to_false): Remove.
24282 (global_bindings_p): Don't check
24283 c_override_global_bindings_to_false.
24284 * c-tree.h (c_override_global_bindings_to_false): Remove.
24285 * c-typeck.c (composite_type): Don't set
24286 c_override_global_bindings_to_false.
24288 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24290 PR target/48857, 48495
24291 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24293 (VSX_MOVE_MODE): Ditto.
24294 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24295 VSX vector types. Add V2DImode.
24296 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24297 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24298 (MODES_TIEABLE_P): Ditto.
24300 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24301 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24303 (init_cumulative_args): Ditto.
24304 (rs6000_function_arg_boundary): Ditto.
24305 (rs6000_function_arg_advance_1): Ditto.
24306 (rs6000_function_arg): Ditto.
24307 (rs6000_function_ok_for_sibcall): Ditto.
24308 (emit_frame_save): Ditto.
24309 (rs6000_function_value): Ditto.
24310 (rs6000_libcall_value): Ditto.
24312 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24314 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24315 i386/darwin-lib.h to $libgcc_tm_file.
24316 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24318 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24320 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24322 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24324 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24325 * config/rs6000/rs6000-tables.opt: New file (generated).
24326 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24327 rs6000/rs6000-tables.opt to extra_options.
24328 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24329 * config/rs6000/rs6000.c (rs6000_select): Remove.
24330 (processor_target_table): Move contents to rs6000-cpus.def.
24331 (darwin_rs6000_override_options): Check
24332 global_options_set.x_rs6000_cpu_index instead of
24333 rs6000_select[1].string.
24334 (rs6000_option_override_internal): Likewise.
24335 (rs6000_handle_option): Don't assert that global structures are in
24336 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24337 (rs6000_default_cpu): New variable.
24338 (rs6000_file_start): Set it instead of local default_cpu. Check
24339 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24340 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24341 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24342 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24343 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24344 rs6000_select): Remove.
24345 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24347 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24348 * config/rs6000/t-rs6000
24349 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24350 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24351 global_options_set.x_rs6000_cpu_index instead of
24352 rs6000_select[1].string.
24353 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24354 global_options_set.x_rs6000_cpu_index instead of
24355 rs6000_select[1].string.
24357 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24359 * config.gcc (libgcc_tm_file): Define instead of including files
24360 from ../../libgcc/config/ in tm_file.
24361 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24362 * configure: Regenerate.
24363 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24364 libgcc_tm.h, cs-libgcc_tm.h): New.
24365 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24366 (clean): Remove libgcc_tm.h.
24367 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24368 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24369 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24371 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24374 * config/avr/avr.c (avr_ret_register): Return unsigned int
24376 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24377 it to avr_libcall_value.
24378 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24380 (avr_expand_binop_builtin): Ditto.
24381 (avr_expand_unop_builtin): Ditto.
24383 2011-05-10 DJ Delorie <dj@redhat.com>
24385 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24386 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24387 * config/rx/rx.c (rx_align_for_label): Add label and
24388 uses_threshold parameters. Do not align when the label is not
24390 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24392 2011-05-10 Richard Guenther <rguenther@suse.de>
24394 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24395 a series of conversions and apply foldings similar to what
24397 (tree_ssa_forward_propagate_single_use_vars): Call it.
24399 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24401 PR tree-optimization/48611
24402 PR tree-optimization/48794
24403 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24404 referenced from RESX or EH_DISPATCH arguments.
24407 * dfp.c (decimal_to_decnumber): Handle conversion from
24408 dconst{1,2,m1,half}.
24410 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24412 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24413 for !flag_prefer_avx128.
24414 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24416 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24418 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24419 (fold_ternary_loc): Use expr_location_or.
24421 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24424 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24425 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24426 Pmode and mem_mode is not VOIDmode.
24428 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24430 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24431 TYPE_QUAL_RESTRICT): Convert to enum.
24433 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24435 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24436 (const_pow2_1_to_8_operand): Ditto.
24437 (const_pow2_1_to_128_operand): Ditto.
24438 (const_pow2_1_to_32768_operand): Ditto.
24439 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24440 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24441 in insn constraint to check integer value of operand 3.
24442 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24444 (PINSR_MODE): New mode iterator.
24445 (sse2p4_1): New mode attribute.
24446 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24447 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24448 iterator. Use const_int_operand instead of
24449 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24450 exact_log2 in insn constraint to check integer value of operand 3.
24452 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24454 * config/i386/sse.md (blendbits): Remove mode attribute.
24455 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24456 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24457 Check integer value of operand 3 in insn constraint.
24459 2011-05-09 Richard Guenther <rguenther@suse.de>
24461 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24463 (lto_symtab_merge): Likewise. Do not register types here.
24464 (lto_symtab_merge_decls_2): Likewise.
24465 (lto_symtab_merge_decls_1): Likewise.
24466 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24467 * gimple.c (enum gtc_mode): Declare.
24468 (gimple_types_compatible_p): Make static.
24470 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24472 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24473 temporary register to match Pmode.
24475 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24477 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24478 and *vec_concatv4si_1_avx.
24480 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24482 PR rtl-optimization/48927
24483 * ira-conflicts.c (commutative_constraint_p): Use
24484 recog_data.alternative_enabled_p to disable alternatives where
24485 "enabled" attribute is false.
24486 (get_dup_num): Ditto.
24487 * ira-lives.c (single_reg_class): Ditto.
24488 (ira_implicitly_set_insn_hard_regs): Ditto.
24490 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24492 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24493 (dataflow_set_preserve_mem_locs): Likewise.
24495 2011-05-09 Philipp Thomas <pth@suse.de>
24497 * config/mep/mep.c (mep_validate_vliw): Syntax description
24498 should not be translated.
24500 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24502 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24503 * config/mips/mips-tables.opt: New file (generated).
24504 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24505 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24506 MIPS_ARCH_OPTION_NATIVE): Define.
24507 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24509 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24510 mips_parse_cpu): Remove.
24511 (mips_cpu_info_from_opt, mips_default_arch): New.
24512 (mips_handle_option): Don't assert that global structures are in
24513 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24514 (mips_option_override): Use new variables and functions to set
24515 state of these options. Use strcmp to check for individual CPU names.
24516 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24518 * config/mips/mips.opt (march=): Use ToLower and Enum.
24519 (mips): Use ToLower, Enum and Var.
24520 (mtune=): Use ToLower and Enum.
24521 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24523 2011-05-08 Jan Hubicka <jh@suse.cz>
24525 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24526 Arrange type pairs to be UID ordered.
24527 (gimple_lookup_type_leader): Make inline.
24529 2011-05-09 Nick Clifton <nickc@redhat.com>
24532 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24536 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24539 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24541 * combine.c (simplify_comparison): Abstract out parts into...
24542 (simplify_compare_const): ... new function.
24543 (try_combine): Generalize parallel arithmetic/compare combining
24544 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24546 2011-05-08 Jan Hubicka <jh@suse.cz>
24548 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24549 (cgraph_create_virtual_clone): Call hooks once virtual clone
24551 * cgraph.h (cgraph_clone_node): Update prototype.
24552 * ipa-cp.c (ipcp_estimate_growth): Use
24553 estimate_ipcp_clone_size_and_time.
24554 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24555 * lto-cgraph.c (input_node): Update.
24556 * ipa-inline.c (recursive_inlining): Update.
24557 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24558 (evaluate_conditions_for_known_args): Break out from ...
24559 (evaluate_conditions_for_edge): ... here.
24560 (evaluate_conditions_for_ipcp_clone): New function.
24561 (inline_node_duplication_hook): Update clone summary based
24563 (estimate_callee_size_and_time): Rename to ...
24564 (estimate_node_size_and_time): take NODE instead of EDGE;
24565 take POSSIBLE_TRUTHS as argument.
24566 (estimate_callee_size_and_time): Update.
24567 (estimate_ipcp_clone_size_and_time): New function.
24568 (do_estimate_edge_time): Update.
24570 2011-05-08 Richard Guenther <rguenther@suse.de>
24572 PR middle-end/48908
24573 PR middle-end/48905
24574 * expmed.c (expand_shift_1): Compute adjusted constant shift
24577 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24579 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24581 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24583 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24585 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24587 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24589 2011-05-07 Jan Hubicka <jh@suse.cz>
24591 * ipa-inline-transform.c (inline_call): Account when program size
24593 * ipa-inline.c (relative_time_benefit): New function.
24594 (edge_badness): Reorganize to be power 2 based; fix thinko when
24595 computing badness for negative growth; update comments to match
24596 reality; better dumps.
24598 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24600 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24601 type to bool and adjust comment.
24602 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24603 (fold_mathfn_compare): Remove calls to global_bindings_p.
24604 (fold_inf_compare): Likewise.
24605 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24606 * c-tree.h (global_bindings_p): Adjust prototype.
24607 * c-decl.c (global_bindings_p): Return bool and simplify.
24609 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24611 PR tree-optimization/48837
24612 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24613 when accumulator transformation is performed.
24615 2011-05-06 Jan Hubicka <jh@suse.cz>
24617 * i386.h (ix86_tune_indices): Add
24618 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24619 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24620 * i386.c (initial_ix86_tune_features): Add
24621 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24622 (software_prefetching_beneficial_p): Remove predicate.
24623 (ix86_option_override_internal): Use new macro.
24625 2011-05-06 Jan Hubicka <jh@suse.cz>
24627 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24629 2011-05-06 Jan Hubicka <jh@suse.cz>
24631 * cgraph.c (cgraph_add_thunk): Create real function node instead
24632 of alias node; finalize it and mark needed/reachale; arrange visibility
24633 to be right and add it into the corresponding same comdat group list.
24634 (dump_cgraph_node): Dump thunks.
24635 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24636 cgraph_function_with_gimple_body_p,
24637 cgraph_first_function_with_gimple_body,
24638 cgraph_next_function_with_gimple_body): New functions.
24639 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24641 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24642 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24643 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24644 devirtualization when optimizing.
24645 (verify_cgraph_node): Verify thunks.
24646 (cgraph_analyze_function): Analyze thunks.
24647 (cgraph_mark_functions_to_output): Output thunks only in combination
24648 with function they are assigned to.
24649 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24650 alias into normal node.
24651 (assemble_thunks): New functoin.
24652 (cgraph_expand_function): Use it.
24653 * lto-cgraph.c (lto_output_node): Stream thunks.
24654 (input_overwrite_node): Stream in thunks.
24655 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24656 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24657 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24658 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24659 (inline_analyze_function): Do not care about thunk jump functions.
24660 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24661 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24662 cgraph_function_with_gimple_body_p.
24663 * passes.c (do_per_function_toporder): Use
24664 cgraph_function_with_gimple_body_p.
24665 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24666 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24667 (function_called_by_processed_nodes_p): Likewise.
24669 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24671 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24672 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24674 (mabi=): Replace with separate entries for mabi=altivec,
24675 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24676 mabi=ieeelongdouble and mabi=ibmlongdouble.
24677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24678 check for -mabi=spe without SPE ABI support here.
24679 (rs6000_handle_option): Replace OPT_mabi_ handling with
24680 OPT_mabi_altivec and OPT_mabi_spe handling.
24682 2011-05-06 Cary Coutant <ccoutant@google.com>
24684 * dwarf2out.c (contains_subprogram_definition): New function.
24685 (should_move_die_to_comdat): Call it.
24687 2011-05-06 Jeff Law <law@redhat.com>
24689 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24690 remove_ctrl_stmt_and_useless_edges.
24691 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24692 (fixup_template_block, thread_single_edge): Likewise.
24693 (mark_threaded_blocks): Use THREAD_TARGET.
24695 2011-05-06 Alan Modra <amodra@gmail.com>
24698 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24699 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24701 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24703 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24704 constraint modifier to "r".
24706 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24708 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24709 fall through for OPT_mcmodel_.
24711 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24713 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24715 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24717 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24720 * config/arm/arm.opt (marm): Document it.
24721 (mthumb): Reject negative variant.
24723 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24726 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24727 Fix typo in "ccvt" variable name.
24729 2011-05-06 Tristan Gingold <gingold@adacore.com>
24732 * config/vms/vms-ar.c (main): Remove cwd variable.
24734 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24737 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24739 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24741 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24742 * gimplify.c (gimplify_switch_expr): Likewise.
24743 * omp-low.c (expand_omp_sections): Likewise.
24744 * tree-eh.c (lower_try_finally_switch): Likewise.
24745 (lower_eh_dispatch): Likewise.
24746 * tree.h (build_case_label): Declare.
24747 * tree.c (build_case_label): Define.
24749 2011-05-05 Jason Merrill <jason@redhat.com>
24752 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24753 (copy_statement_list): Don't recurse.
24754 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24757 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24759 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24760 through from -mfpu= handling.
24761 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24763 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24765 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24768 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24770 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24772 (hppa[12]*-*-hpux11*): Ditto.
24773 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24774 * config/ia64/hpux-unix2003.h: New.
24775 * config/pa/pa-hpux1131.opt: New.
24776 * config/pa/pa-hpux1131.h: New.
24777 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24778 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24779 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24781 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24784 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24785 instead of mode as 3rd argument to recursive call.
24786 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24787 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24789 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24790 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24791 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24792 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24794 2011-05-05 Julian Brown <julian@codesourcery.com>
24796 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24797 parenthesis in D-register case.
24799 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24801 * opt-functions.awk (var_type_struct): Handle Enum options.
24802 * optc-gen.awk: Don't check range of variables of character type.
24803 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24804 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24805 rs6000_sdata_name, rs6000_explicit_options): Remove.
24806 (rs6000_option_override_internal): Check for -malign-power here.
24807 Use global_options_set instead of rs6000_explicit_options.
24808 (rs6000_parse_fpu_option): Remove.
24809 (rs6000_handle_option): Access variables via opts and opts_set
24810 pointers. Use error_at and warning_at. Add fall-through
24811 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24812 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24813 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24814 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24815 here. Don't use rs6000_parse_fpu_option.
24816 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24817 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24818 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24819 (mrecip=): Use Var.
24820 (mspe): Use Var and Save.
24821 (mtraceback=): Use Enum and Var.
24822 (rs6000_traceback_type): New Enum and EnumValue entries.
24823 (mfloat-gprs=): Use Enum, Var and Save.
24824 (rs6000_float_gprs): New Enum and EnumValue entries.
24825 (mlong-double-): use Var and Save.
24826 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24827 (malign-): Use Enum and Var.
24828 (rs6000_alignment_flags): New Enum and EnumValue entries.
24830 (fpu_type_t): New Enum and EnumValue entries.
24831 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24832 global_options_set instead of rs6000_explicit_options.
24833 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24834 global_options_set instead of rs6000_explicit_options.
24835 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24836 global_options_set instead of rs6000_explicit_options.
24837 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24838 global_options_set instead of rs6000_explicit_options.
24839 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24840 global_options_set instead of rs6000_explicit_options.
24841 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24842 global_options_set instead of rs6000_explicit_options.
24843 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24845 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24846 global_options_set instead of rs6000_explicit_options.
24847 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24848 (rs6000_cmodel): New Enum and EnumValue entries.
24849 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24850 global_options_set instead of rs6000_explicit_options.
24851 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24852 (mtls-size=): Use Enum and Var.
24853 (rs6000_tls_size): New Enum and EnumValue entries.
24855 2011-05-05 Michael Matz <matz@suse.de>
24857 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24858 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24859 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24860 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24861 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24862 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24863 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24864 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24865 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24866 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24867 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24868 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24869 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24870 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24871 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24872 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24874 2011-05-05 Richard Guenther <rguenther@suse.de>
24876 * expmed.c (expand_variable_shift): Rename to ...
24877 (expand_shift_1): ... this. Take an expanded shift amount.
24878 For rotates recurse directly not building trees for the shift amount.
24879 (expand_variable_shift): Wrap around expand_shift_1.
24880 (expand_shift): Adjust.
24882 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24884 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24886 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24888 * tree.h (get_pending_sizes): Remove prototype.
24889 (put_pending_size): Likewise.
24890 (put_pending_sizes): Likewise.
24891 * stor-layout.c (pending_sizes): Delete.
24892 (get_pending_sizes): Likewise.
24893 (put_pending_size): Likewise.
24894 (put_pending_sizes): Likewise.
24895 (variable_size): Do not call put_pending_size and tidy up.
24896 * function.h (struct function): Remove dont_save_pending_sizes_p.
24897 * lto-streamer-in.c (input_function): Do not stream it.
24898 * lto-streamer-out.c (output_function): Likewise.
24899 * tree-inline.c (initialize_cfun): Do not copy it.
24900 * c-decl.c (store_parm_decls): Do not set it.
24901 * omp-low.c (create_task_copyfn): Likewise.
24902 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24904 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24906 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24908 (*movdf_internal): Ditto.
24909 (*movdf_internal_nointeger): Ditto.
24910 (*movsf_internal): Ditto.
24912 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24914 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24915 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24916 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24917 (c_variable_size): Remove.
24918 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24919 call put_pending_sizes.
24920 (get_parm_info): Add parameter expr. Use it to set
24921 arg_info->pending_sizes.
24922 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24924 * c-parser.c (c_parser_parms_declarator): Update call to
24925 c_parser_parms_list_declarator.
24926 (c_parser_parms_list_declarator): Take parameter expr. Update
24927 call to push_parm_decl. Update recursive call. Don't call
24928 get_pending_sizes. Update calls to get_parm_info.
24929 (c_parser_objc_method_definition): Update calls to
24930 c_parser_objc_method_decl and objc_start_method_definition.
24931 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24932 (c_parser_objc_method_decl): Add parameter expr. Update call to
24934 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24935 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24936 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24938 2011-05-05 Michael Hope <michael.hope@linaro.org>
24941 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24942 __ARM_EABI__ hosts.
24944 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24946 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24947 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24948 (spu_output_mi_thunk): New function.
24950 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24952 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24953 targetm.asm_out.print_operand.
24954 * config/sol2.c: Include target.h.
24956 2011-05-04 Jan Hubicka <jh@suse.cz>
24958 * ipa-inline.c (reset_edge_caches): New function.
24959 (update_caller_keys): Add check_inlinablity_for; do not
24960 reset edge caches; remove now unnecesary loop.
24961 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24962 (update_all_callee_keys): Likewise.
24963 (inline_small_functions): Sanity check cache; update code
24966 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24968 PR rtl-optimization/47612
24969 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24970 as the last insn of the sequence to be moved.
24972 2011-05-04 Tobias Burnus <burnus@net-b.de>
24975 * doc/invoke.texi (Ofast): Document that it
24976 enables Fortran's -fno-protect-parens.
24978 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24980 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24982 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24984 * stor-layout.c (variable_size): Do not issue errors.
24986 2011-05-04 Richard Guenther <rguenther@suse.de>
24988 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24989 for array-ref indices.
24990 (tree_coverage_counter_addr): Likewise.
24991 (build_fn_info_type): Use size_int for index types.
24992 (build_gcov_info): Likewise.
24994 2011-05-04 Richard Guenther <rguenther@suse.de>
24996 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24998 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24999 for constructor indices.
25000 (push_init_level): Likewise.
25002 2011-05-04 Richard Guenther <rguenther@suse.de>
25004 * explow.c (promote_mode): Move variable declarations before code.
25006 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25008 * tree.h (build_function_type_array): Declare.
25009 (build_varargs_function_type_array): Declare.
25010 (build_function_type_vec, build_varargs_function_type_vec): Define.
25011 * tree.c (build_function_type_array_1): New function.
25012 (build_function_type_array): New function.
25013 (build_varargs_function_type_array): New function.
25015 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25017 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25018 before setting STMT_VINFO_TYPE.
25020 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25022 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25023 instead of spu_pass_by_reference.
25025 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25027 * calls.c (emit_library_call_value_1): Invoke
25028 promote_function_mode hook on libcall arguments.
25029 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25030 argument being NULL.
25031 * targhooks.c (default_promote_function_mode): Lisewise.
25032 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25033 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25035 * doc/tm.texi: Document that TYPE argument might be NULL.
25037 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25039 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25041 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25044 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25046 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25048 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25049 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25051 * mips-tfile.c: ... here.
25052 Don't include coretypes.h, tm.h, filenames.h.
25053 (saber_stop): Remove definition and all calls.
25054 [__SABER__]: Remove.
25055 (__LINE__): Remove default.
25056 (Size_t, Ptrdiff_t): Remove definitions.
25057 Replace by size_t, ptrdiff_t.
25058 [!MIPS_DEBUGGING_INFO]: Remove.
25059 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25060 (progname): Add const.
25062 Replace all uses by static.
25063 (ALIGN_SYMTABLE_OFFSET): Remove default.
25064 * mips-tdump.c: Don't include coretypes.h, tm.h.
25065 Remove !MIPS_IS_STAB guard.
25066 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25067 $(TM_H), filenames.h dependencies.
25068 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25070 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25073 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25074 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25076 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25079 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25080 account and save/restore RETS.
25081 (PROFILE_BEFORE_PROLOGUE): Define.
25082 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25083 the push insn to use predecrement.
25085 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25088 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25090 2011-05-04 Nick Clifton <nickc@redhat.com>
25092 * config/mn10300/mn10300.c: Include cfgloop.h.
25094 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25095 Lcc or a FLcc insn into the instruction stream.
25096 (mn10300_block_contains_call): New function. Returns true if the
25097 given basic block contains a CALL insn.
25098 (mn10300_loop_contains_call_insn): New function. Returns true if
25099 the given loop contains a CALL insn.
25100 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25101 to use the SETLB and Lcc or FLcc insns.
25102 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25103 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25104 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25105 disable the SETLB optimization.
25106 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25107 __SETLB__ or __NO_SETLB__.
25108 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25109 (movsf_internal): Handle MDR register.
25110 (cmpsi): Make visible.
25111 (setlb): New pattern.
25112 (Lcc): New pattern.
25113 (FLcc): New pattern.
25115 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25118 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25119 for reg<->xmm moves.
25120 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25121 (vec_concatv2di_rex64_sse): Ditto.
25122 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25123 (*vec_extractv2di_1_rex64): Ditto.
25126 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25128 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25130 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25132 2011-05-04 Richard Guenther <rguenther@suse.de>
25134 * tree.h (int_const_binop): Remove notrunc argument.
25135 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25136 create integer constants that are properly truncated.
25137 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25138 (const_binop): Remove zero notrunc argument to int_const_binop.
25139 (size_binop_loc): Likewise.
25140 (fold_div_compare): Likewise.
25141 (maybe_canonicalize_comparison_1): Likewise.
25142 (fold_comparison): Likewise.
25143 (fold_binary_loc): Likewise.
25144 (multiple_of_p): Likewise.
25145 * expr.c (store_constructor): Likewise.
25146 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25147 (maybe_fold_stmt_addition): Likewise.
25148 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25149 * stor-layout.c (layout_type): Likewise.
25150 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25151 * tree-sra.c (build_ref_for_offset): Likewise.
25152 (build_user_friendly_ref_for_offset): Likewise.
25153 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25155 * tree-ssa-loop-niter.c (inverse): Likewise.
25156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25157 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25158 * tree-switch-conversion.c (check_range): Likewise.
25159 (build_constructors): Likewise.
25160 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25161 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25162 (extract_range_from_assert): Likewise.
25163 (vrp_int_const_binop): Likewise.
25164 (extract_range_from_binary_expr): Likewise.
25165 (extract_range_from_unary_expr): Likewise.
25166 (check_array_ref): Likewise.
25167 (find_case_label_range): Likewise.
25168 (simplify_div_or_mod_using_ranges): Likewise.
25169 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25170 comparing case labels for merging.
25172 2011-05-03 Mark Wielaard <mjw@redhat.com>
25174 * dwarf2out.c (debug_str_hash_forced): Removed.
25175 (gen_label_for_indirect_string): Removed.
25176 (get_debug_string_label): Removed.
25177 (AT_string_form): Generate label directly.
25178 (output_indirect_string): Test indirect_string_node for
25179 DW_FORM_strp instead of checking label and refcount.
25180 (prune_indirect_string): Removed.
25181 (prune_unused_types): Don't check debug_str_hash_forced or
25182 call prune_indirect_string.
25184 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25187 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25189 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25193 * combine.c (try_combine): Skip debug insns at m_split tests.
25195 2011-04-26 Mark Wielaard <mjw@redhat.com>
25198 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25199 when info_section_emitted.
25201 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25203 * config/mips/mips-opts.h: New.
25204 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25206 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25207 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25208 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25210 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25212 (mips_abi, mips_code_readable): Don't declare.
25213 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25214 (mabi=): Use Enum and Var.
25215 (mips_abi): New Enum and EnumValue entries.
25216 (mcode-readable=): Use Enum and Var.
25217 (mips_code_readable_setting): New Enum and EnumValue entries.
25218 (mr10k-cache-barrier=): Use Enum and Var.
25219 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25221 2011-05-03 Jan Hubicka <jh@suse.cz>
25223 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25224 replace hash by pointer map.
25225 (cgraph_node_set_element_def, cgraph_node_set_element,
25226 const_cgraph_node_set_element, varpool_node_set_element_def,
25227 varpool_node_set_element, const_varpool_node_set_element): Remove.
25228 (free_cgraph_node_set, free_varpool_node_set): New function.
25229 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25230 * tree-emutls.c: Free varpool node set.
25231 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25232 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25233 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25234 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25235 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25236 Move here from ipa.c; implement using pointer_map
25237 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25238 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25239 debug_cgraph_node_set, varpool_node_set_new,
25240 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25241 dump_varpool_node_set, debug_varpool_node_set):
25242 Move to ipa-uitls.c.
25243 * passes.c (ipa_write_summaries): Update.
25245 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25247 From Mike Frysinger:
25248 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25249 bf542/bf544/bf547/bf548/bf549.
25251 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25253 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25257 From Bernd Schmidt:
25258 * config/bfin/bfin.md (MOVCC): New mode_macro.
25259 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25260 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25261 comments from generated assembly.
25263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25266 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25267 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25268 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25269 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25270 * config/bfin/lib1funcs.asm (___muldi3): New function.
25272 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25274 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25275 build_function_type_list instead of build_function_type.
25276 Rearrange initialization of `args' to do so.
25278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25280 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25281 instead of build_function_type.
25283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25285 * config/rs6000/rs6000.c (spe_init_builtins): Call
25286 build_function_type_list instead of build_function_type.
25287 (paired_init_builtins, altivec_init_builtins): Likewise.
25288 (builtin_function_type): Likewise.
25290 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25292 * config/sh/sh.c (sh_media_init_builtins): Call
25293 build_function_type_list instead of build_function_type.
25295 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25297 * config/sparc/sparc.c (sparc_file_end): Call
25298 build_function_type_list instead of build_function_type.
25300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25302 * config/alpha/alpha.c (alpha_init_builtins): Call
25303 build_function_type_list instead of build_function_type.
25305 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25307 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25308 build_function_type_list instead of build_function_type.
25310 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25312 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25313 build_function_type_list instead of build_function_type.
25314 Delete `endlink' variable.
25316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25318 * config/avr/avr.c (avr_init_builtins): Call
25319 build_function_type_list instead of build_function_type.
25321 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25323 * config/picochip/picochip.c (picochip_init_builtins): Call
25324 build_function_type_list instead of build_function_type.
25325 Delete `endlink' variable.
25327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25329 * config/bfin/bfin.c (bfin_init_builtins): Call
25330 build_function_type_list instead of build_function_type.
25332 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25335 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25336 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25338 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25341 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25342 libbffastfp overrides libgcc when -mfast-fp.
25344 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25346 Originally from Bernd Schmidt
25347 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25348 * config/bfin/bfin.c (override_options): Test it and error if
25351 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25353 Originally From Bernd Schmidt
25354 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25357 2011-05-03 Jeff Law <law@redhat.com>
25359 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25360 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25361 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25362 than accessing AUX field directly. Free the AUX field before
25364 (thread_block, thread_through_loop_header): Likewise.
25365 (thread_single_edge, mark_threaded_blocks): Likewise.
25366 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25367 (register_jump_thread): Do not attempt to thread to a NULL edge.
25369 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25371 * function.c (init_function_start): Call decide_function_section.
25372 * varasm.c (decide_function_section): New function.
25373 (assemble_start_function): When not using
25374 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25375 or first_function_block_is_cold.
25376 * rtl.h (decide_function_section): Declare.
25378 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25379 Jakub Jelinek <jakub@redhat.com>
25382 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25383 only succeed if req_mode is the same as set_mode.
25385 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25387 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25388 * genemit.c (gen_exp): Handle RETURN.
25389 * emit-rtl.c (verify_rtx_sharing): Likewise.
25390 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25391 * rtl.c (copy_rtx): RETURN is shared.
25392 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25394 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25395 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25396 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25397 * config/cris/cris.c (cris_expand_return): Likewise.
25398 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25399 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25400 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25401 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25402 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25404 * config/v850/v850.c (expand_epilogue): Likewise.
25405 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25406 * config/arm/arm.md (epilogue): Likewise.
25407 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25408 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25409 variable to ret_reg.
25411 2011-05-03 Richard Guenther <rguenther@suse.de>
25414 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25415 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25416 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25418 2011-05-03 Richard Guenther <rguenther@suse.de>
25420 * c-decl.c (grokdeclarator): Instead of looking at
25421 TREE_OVERFLOW check if the constant fits in the index type.
25423 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25425 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25426 (vec_store_lanes<mode><mode>): Likewise.
25428 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25430 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25431 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25432 convert_optab_index values.
25433 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25434 * genopinit.c (optabs): Initialize the new optabs.
25435 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25436 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25437 (expand_STORE_LANES): New functions.
25438 * tree.h (build_array_type_nelts): Declare.
25439 * tree.c (build_array_type_nelts): New function.
25440 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25441 (vect_model_load_cost): Likewise.
25442 (vect_store_lanes_supported, vect_load_lanes_supported)
25443 (vect_record_strided_load_vectors): Declare.
25444 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25445 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25446 (vect_transform_strided_load): Split out statement recording into...
25447 (vect_record_strided_load_vectors): ...this new function.
25448 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25449 (write_vector_array, create_array_ref): New functions.
25450 (vect_model_store_cost): Add store_lanes_p argument.
25451 (vect_model_load_cost): Add load_lanes_p argument.
25452 (vectorizable_store): Try to use store-lanes functions for
25453 interleaved stores.
25454 (vectorizable_load): Likewise load-lanes and loads.
25455 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25456 to vect_model_store_cost.
25457 (vect_build_slp_tree): Likewise vect_model_load_cost.
25459 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25461 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25462 * hooks.c (hook_bool_mode_uhwi_false): New function.
25463 * target.def (array_mode_supported_p): New hook.
25464 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25465 * doc/tm.texi: Regenerate.
25466 * stor-layout.c (mode_for_array): New function.
25467 (layout_type): Use it.
25468 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25469 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25471 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25474 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25475 for -fstack-check if the size to allocate is negative.
25477 2011-05-02 Lawrence Crowl <crowl@google.com>
25479 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25480 (timevar_cond_start): New for starting a timer only when it is not
25482 (timevar_cond_stop): New for stopping a timer when it was not already
25485 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25486 (timevar_cond_start): New as above.
25487 (timevar_cond_stop): New as above.
25489 * timevar.def: Add start/stop timers for compiler phases,
25490 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25491 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25492 and TV_PHASE_FINALIZE.
25493 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25494 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25495 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25496 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25497 Make unused TV_OVERLOAD into a start/stop timer.
25499 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25500 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25501 to indicate that they are start/stop timers.
25503 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25504 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25505 Move initialization to do_compile.
25506 (do_compile): Add initialization from above.
25507 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25509 * c-decl.c (c_write_global_declarations): Add start/stop of
25510 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25512 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25513 or TV_PARSE_INLINE, as appropriate.
25514 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25515 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25517 2011-05-02 Jason Merrill <jason@redhat.com>
25520 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25522 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25525 * c-decl.c (finish_decl): Only create a composite if the types are
25528 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25530 * config/fr30/fr30-protos.h (Mmode): Don't define.
25531 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25532 definition where used.
25533 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25534 define. Expand definitions where used.
25535 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25536 Expand definitions where used.
25537 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25538 rx_function_arg, rx_function_arg_advance,
25539 rx_function_arg_boundary): Expand definitions of those macros.
25540 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25541 definition where used.
25543 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25545 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25547 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25548 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25549 with *movv2sf_internal_rex64_avx.
25550 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25551 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25552 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25553 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25554 "vex" in "prefix" attribute calculation.
25555 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25557 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25560 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25561 inputs match the output.
25563 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25566 * config/m68k/m68k.c (m68k_expand_prologue): Set
25567 current_function_static_stack_size.
25569 2011-05-02 Jan Hubicka <jh@suse.cz>
25571 * lto-streamer.c (lto_streamer_cache_insert_1,
25572 lto_streamer_cache_lookup, lto_streamer_cache_create,
25573 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25574 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25576 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25578 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25579 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25580 config/m68k/t-opts: New files.
25581 * config/m68k/m68k-tables.opt: New file (generated).
25582 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25583 extra_options and m68k/t-opts to tmake_file.
25584 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25585 (all_isas): Initialize using m68k-isas.def.
25586 (all_microarchs): Initialize using m68k-microarchs.def.
25587 (m68k_find_selection): Remove.
25588 (m68k_handle_option): Don't assert that global structures are in
25589 use. Use error_at. Access variables via opts pointer. Don't
25590 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25591 directly for -m68020-40 and -m68020-60.
25592 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25593 m68k_tune_entry here.
25594 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25596 (m68k_library_id_string): Remove declaration.
25597 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25598 (m68k_library_id_string): New Variable.
25599 (march=, mcpu=, mtune=): Use Enum and Var.
25601 2011-05-02 Richard Guenther <rguenther@suse.de>
25603 * varasm.c (output_constructor_regular_field): Compute zero-based
25604 index with double-ints. Make sure to ICE instead of producing
25606 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25607 in asserts. Properly use a signed type.
25609 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25611 * config/i386/sse.md (V): New mode iterator.
25612 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25614 (V_256): Rename from AVX256MODE.
25615 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25616 condition to all users.
25618 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25619 condition to all users.
25620 (VF_128): Make V4SF mode unconditional.
25621 (VF_256): Rename from AVX256MODEF2P.
25622 (VI4F_128): Rename from SSEMODE4S.
25623 (VI8F_128): Rename from SSEMODE2D.
25624 (VI4F_256): Rename from AVX256MODE8P.
25625 (VI8F_256): Rename from AVX256MODE4P.
25626 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25627 (ssescalarmodesuffix): Remove SF and DF modes.
25628 (SSEMODE124): Remove.
25629 (SSEMODE1248): Ditto.
25630 (SSEMODEF2P): Ditto.
25631 (AVXMODEF2P): Ditto.
25632 (AVXMODEFDP): Ditto.
25633 (AVXMODEFSP): Ditto.
25634 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25636 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25638 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25639 xop_pcmov_<mode>256. Use V mode iterator.
25641 Adjust RTX patterns globally for renamed mode attributes.
25643 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25645 * haifa-sched.c (sched_emit_insn): Emit insn before first
25646 non-scheduled insn. Inform back-end about new insn. Add
25647 new insn to scheduled_insns list.
25649 2011-05-02 Richard Guenther <rguenther@suse.de>
25651 PR tree-optimization/48822
25652 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25653 (process_scc): Indicate which iteration we start.
25655 2011-05-02 Jan Hubicka <jh@suse.cz>
25657 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25658 (lto_section_overrun): New.
25659 * lto-section-out.c (append_block): Rename to ...
25660 (lto_append_block): ... this one; export.
25661 (lto_output_1_stream): Move lto lto-streamer.h
25662 (lto_output_data_stream): Update.
25663 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25664 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25667 2011-05-02 Richard Guenther <rguenther@suse.de>
25669 * tree.c (tree_code_counts): New global array.
25670 (record_node_allocation_statistics): Count individual tree codes.
25671 (dump_tree_statistics): Dump individual code stats.
25673 2011-05-01 Jan Hubicka <jh@suse.cz>
25675 * ipa-inline.c (caller_growth_limits): Fix thinko when
25676 looking for largest stack frame.
25677 * ipa-inline.h (dump_inline_summary): Declare.
25678 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25680 (dump_inline_summary): Export.
25681 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25683 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25685 * reginfo.c (memory_move_cost): Change rclass argument type form
25686 'enum reg_class' to reg_class_t.
25687 * reload.h (memory_move_cost): Update prototype.
25688 * postreload.c reload_cse_simplify_set): Change type dclass var to
25690 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25692 (ira_allocate_and_set_costs): Change aclass argument type form
25693 'enum reg_class' to reg_class_t.
25694 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25695 Change aclass argument type to reg_class_t.
25696 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25698 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25699 memory_move_cost call.
25701 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25702 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25703 Change type tmp var to reg_class_t.
25705 2011-04-30 Jan Hubicka <jh@suse.cz>
25707 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25708 inlining into function with flatten attribute.
25709 (want_inline_small_function_p): Be more realistic about inlining
25710 cold calls where callee size grows.
25712 2011-04-30 Jan Hubicka <jh@suse.cz>
25714 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25717 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25719 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25720 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25721 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25722 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25723 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25724 (print_operand): Rename to...
25725 (sparc_print_operand): ...this. Make static. Adjust
25726 sparc_print_operand function call.
25727 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25730 2011-04-30 Jan Hubicka <jh@suse.cz>
25732 PR middle-end/48752
25733 * ipa-inline.c (early_inliner): Disable when doing late
25734 addition of function.
25736 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25738 * dwarf2out.c (get_address_mode): New inline.
25739 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25740 if not dwarf_strict emit
25741 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25742 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25743 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25744 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25745 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25746 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25747 mem_loc_descriptor callers.
25748 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25749 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25750 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25751 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25752 (base_types): New variable.
25753 (get_base_type_offset, calc_base_type_die_sizes,
25754 base_type_for_mode, mark_base_types, base_type_cmp,
25755 move_marked_base_types): New functions.
25756 (calc_die_sizes): Assert that die_offset is 0 or equal to
25758 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25759 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25760 callers. If not dwarf_strict, call mem_loc_descriptor even for
25761 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25762 (gen_subprogram_die): Don't give up on call site parameters
25763 with non-integral or large integral modes. Adjust
25764 mem_loc_descriptor callers.
25765 (prune_unused_types): Call prune_unused_types_mark on base_types
25767 (resolve_addr): Call mark_base_types.
25768 (dwarf2out_finish): Call move_marked_base_types.
25770 PR tree-optimization/48809
25771 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25773 (gen_inbound_check): Don't compute index_expr - range_min in utype
25774 again, instead reuse SSA_NAME initialized in build_arrays.
25775 Remove two useless gsi_for_stmt calls.
25777 2011-04-29 Jeff Law <law@redhat.com>
25779 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25781 2011-04-29 Martin Jambor <mjambor@suse.cz>
25783 * cgraph.h (cgraph_postorder): Remove declaration.
25784 * ipa-utils.h (ipa_free_postorder_info): Declare.
25785 (ipa_reverse_postorder): Likewise.
25786 * cgraphunit.c: Include ipa-utils.h.
25787 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25788 * ipa-inline.c: Include ipa-utils.h.
25789 (ipa_inline): Update call to ipa_reverse_postorder.
25790 * ipa-pure-const.c (propagate_pure_const): Update call to
25791 ipa_reduced_postorder and ipa_print_order. Call
25792 ipa_free_postorder_info to clean up.
25793 (propagate_nothrow): Likewise.
25794 * ipa-reference.c (propagate): Removed a useless call to
25795 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25796 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25797 * ipa.c: Include ipa-utils.h.
25798 (ipa_profile): Update call to ipa_reverse_postorder.
25799 (cgraph_postorder): Moved to...
25800 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25801 (ipa_utils_print_order): Renamed to ipa_print_order.
25802 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25804 (ipa_free_postorder_info): New function.
25805 * passes.c: Include ipa-utils.h.
25806 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25807 (ipa_write_summaries): Likewise.
25808 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25809 (cgraphunit.o): Likewise.
25811 (ipa-inline.o): Likewise.
25813 2011-04-29 Jan Hubicka <jh@suse.cz>
25815 * ipa-inline.h (clause_t): Turn into unsigned int.
25816 * ipa-inline-analysis.c (add_clause): Do more simplification.
25817 (and_predicates): Shortcut more cases.
25818 (predicates_equal_p): Move forward; check that clauses are properly
25820 (or_predicates): Shortcut more cases.
25821 (edge_execution_predicate): Rewrite as...
25822 (set_cond_stmt_execution_predicate): ... this function; handle
25823 __builtin_constant_p.
25824 (set_switch_stmt_execution_predicate): New .
25825 (compute_bb_predicates): New.
25826 (will_be_nonconstant_predicate): Update TODO.
25827 (estimate_function_body_sizes): Use compute_bb_predicates
25828 and free them later, always try to estimate if stmt is constant.
25829 (estimate_time_after_inlining, estimate_size_after_inlining):
25830 Gracefully handle optimized out edges.
25831 (read_predicate): Fix off by one error.
25833 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25835 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25837 2011-04-27 Xinliang David Li <davidxl@google.com>
25839 * tree-profile.c (init_ic_make_global_vars): Set
25840 tls attribute on ic vars.
25841 * coverage.c (coverage_end_function): Initialize
25842 function_list with zero.
25844 2011-04-29 Richard Guenther <rguenther@suse.de>
25846 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25847 for the type of the result.
25848 (fold_builtin_isascii): Likewise.
25849 (fold_builtin_toascii): Use integer_type_node where appropriate.
25850 (fold_builtin_logb): Likewise.
25851 (fold_builtin_frexp): Likewise.
25852 (fold_builtin_strstr): Likewise.
25853 (fold_builtin_strpbrk): Likewise.
25854 (fold_builtin_fputs): Likewise.
25855 (fold_builtin_sprintf): Likewise.
25856 (fold_builtin_snprintf): Likewise.
25857 (fold_builtin_printf): Likewise.
25858 (do_mpfr_remquo): Use a proper type for the assigned constant.
25859 (do_mpfr_lgamma_r): Likewise.
25860 * dwarf2out.c (resolve_one_addr): Use size_int.
25861 * except.c (init_eh): Likewise.
25862 (assign_filter_values): Use integer_type_node for filter values.
25863 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25865 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25866 for EH region numbers.
25867 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25868 for the shift amount.
25870 2011-04-29 Richard Guenther <rguenther@suse.de>
25872 * expr.h (expand_shift): Rename to ...
25873 (expand_variable_shift): ... this.
25874 (expand_shift): Take a constant shift amount.
25875 * expmed.c (expand_shift): Rename to ...
25876 (expand_variable_shift): ... this.
25877 (expand_shift): New wrapper around expand_variable_shift.
25878 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25879 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25880 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25881 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25882 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25883 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25884 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25885 emit_store_flag_1, emit_store_flag): Likewise.
25886 * builtins.c (expand_builtin_signbit): Likewise.
25887 * calls.c (load_register_parameters): Likewise.
25888 * function.c (assign_parm_setup_block): Likewise.
25889 * lower-subreg.c (resolve_shift_zext): Likewise.
25890 * optabs.c (widen_bswap, expand_abs_nojump,
25891 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25892 * spu/spu.c (spu_expand_extv): Likewise.
25893 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25895 2011-04-29 Richard Guenther <rguenther@suse.de>
25897 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25898 for the remapped region number.
25899 * predict.c (build_predict_expr): Use integer_type_node for the
25901 * fold-const.c (fold_binary_loc): Use integer_type_node for
25902 the shift amount. Use a proper type for the PLUS_EXPR operand.
25904 2011-04-29 Michael Matz <matz@suse.de>
25906 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25907 other trees that just builtins.
25908 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25910 2011-04-29 Richard Guenther <rguenther@suse.de>
25912 * tree-nested.c (get_trampoline_type): Use size_int.
25913 (get_nl_goto_field): Likewise.
25914 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25916 (lower_eh_constructs_2): Likewise.
25917 (lower_resx): Likewise.
25918 (lower_eh_dispatch): Likewise.
25919 * tree-mudflap.c (mf_build_string): Use size_int.
25920 (mudflap_register_call): Use integer_type_node for the flag.
25921 (mudflap_enqueue_constant): Use size_int.
25922 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25923 instead of rebuilding it.
25925 2011-04-29 Richard Guenther <rguenther@suse.de>
25927 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25928 Handle OBJ_TYPE_REF.
25929 (find_func_aliases_for_call): Use it more consistently.
25931 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25933 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25934 (rank_for_schedule): Use it.
25935 (schedule_block): Set it.
25937 2011-04-28 David Li <davidxl@google.com>
25939 * tree.c (crc32_string): Use crc32_byte.
25940 (crc32_byte): New function.
25941 * tree.h (crc32_byte): New function.
25942 * gcov.c (read_graph_file): Handle new cfg_cksum.
25943 (read_count_file): Ditto.
25944 * profile.c (instrument_values): Ditto.
25945 (get_exec_counts): Ditto.
25946 (read_profile_edge_counts): Ditto.
25947 (compute_branch_probabilities): Ditto.
25948 (compute_value_histograms): Ditto.
25949 (branch_prob): Ditto.
25950 (end_branch_prob): Ditto.
25951 * coverage.c (read_counts_file): Ditto.
25952 (get_coverage_counts): Ditto.
25953 (tree_coverage_counter_addr): Ditto.
25954 (coverage_checksum_string): Ditto.
25955 (coverage_begin_output): Ditto.
25956 (coverage_end_function): Ditto.
25957 (build_fn_info_type): Ditto.
25958 (build_fn_info_value): Ditto.
25959 * libgcov.c (gcov_exit): Ditto.
25960 * gcov-dump.c (tag_function): Ditto.
25961 (compute_checksum): Remove.
25963 2011-04-29 Alan Modra <amodra@gmail.com>
25965 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25966 unspec plus offset. Tidy macho code.
25968 2011-04-29 Martin Jambor <mjambor@suse.cz>
25970 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25971 node instead of a decl. Update all callers.
25972 * cgraph.h: Update declaration.
25974 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25976 PR tree-optimization/48765
25977 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25978 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25979 to indicate if loop aware SLP is being used. Scan the statements
25980 and update the vectorization factor according to the type of
25981 vectorization before statement analysis.
25982 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25983 pass it to vect_analyze_loop_operations.
25984 (vectorizable_reduction): Set number of copies to 1 in case of pure
25986 * tree-vect-stmts.c (vectorizable_conversion,
25987 vectorizable_assignment, vectorizable_shift,
25988 vectorizable_operation, vectorizable_type_demotion,
25989 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25991 (vectorizable_condition): Move the check that it is not SLP
25992 vectorization before the number of copies check.
25993 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25994 to vectorize the loop using SLP.
25996 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25998 PR middle-end/48597
25999 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26002 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26004 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26005 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26006 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26007 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26008 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26010 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26011 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26012 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26013 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26014 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26015 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26017 * config/i386/linux.h (REG_NAME): Don't define.
26018 * config/i386/linux64.h (REG_NAME): Don't define.
26019 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26020 Undefine before defining.
26022 2011-04-28 Jan Hubicka <jh@suse.cz>
26024 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26025 nonconstant_names array.
26026 (estimate_function_body_sizes): Build nonconstant_names array; handle
26027 BUILT_IN_CONSTANT_P.
26029 2011-04-28 Richard Guenther <rguenther@suse.de>
26033 2011-04-28 Richard Guenther <rguenther@suse.de>
26035 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26036 as late as possible.
26038 2011-04-28 Richard Guenther <rguenther@suse.de>
26040 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26041 (debug_constraint): Do it here.
26042 (dump_constraints): And here.
26043 (rewrite_constraints): And here.
26044 (dump_constraint_edge): Remove.
26045 (dump_constraint_graph): Rewrite to produce DOT output.
26046 (solve_constraints): Build succ graph as late as possible.
26047 Dump constraint graphs before and after solving.
26049 2011-04-28 Richard Guenther <rguenther@suse.de>
26051 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26052 New function split out from ...
26053 (find_func_aliases): ... here. Call it.
26054 (find_func_aliases_for_call): Likewise.
26056 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26058 * internal-fn.h (internal_fn_name_array): Declare.
26059 (internal_fn_flags_array): Likewise.
26061 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26063 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26064 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26066 (ssemodefsuffix): Remove.
26067 (ssevecmodesuffix): New mode attribute.
26068 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26069 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26070 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26071 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26072 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26073 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26074 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26075 ssemodesuffix mode attribute.
26076 (float splitters): Use ssevecmodesuffix mode attribute.
26077 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26078 (sseinsmode): Rename from avxvecmode.
26079 (avxsizesuffix): Rename from avxmodesuffix.
26080 (sseintvecmode): Rename from avxpermvecmode.
26081 (ssedoublevecmode): Rename from ssedoublesizemode.
26082 (ssehalfvecmode): Rename from avxhalfvecmode.
26083 (ssescalarmode): Rename from avxscalarmode.
26084 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26085 templates for ssemodesuffix mode attribute.
26086 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26089 Adjust RTX patterns globally for renamed mode attributes.
26091 2011-04-27 Jan Hubcika <jh@suse.cz>
26093 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26094 * ipa-inline-analysis.c: Include alloc-pool.h.
26095 (edge_predicate_pool): New.
26096 (trye_predicate_p): New function
26097 (false_predicate_p): New function.
26098 (add_clause): Sanity check that false clauses are "optimized";
26099 never add clauses to predicate that is already known to be false.
26100 (and_predicate): Use flase_predicate_p.
26101 (evaulate_predicate): Rename to ...
26102 (evaluate_predicate): ... this one; update all callers; assert
26103 that false is not listed among possible truths.
26104 (dump_predicate): Use true_predicate_p.
26105 (account_size_time): Use false_predicate_p.
26106 (evaulate_conditions_for_edge): Rename to ...
26107 (evaluate_conditions_for_edge) ... this one.
26108 (edge_set_predicate): New function.
26109 (inline_edge_duplication_hook): Duplicate edge predicates.
26110 (inline_edge_removal_hook): Free edge predicates.
26111 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26112 (dump_inline_summary): Update.
26113 (estimate_function_body_sizes): Set edge predicates.
26114 (estimate_calls_size_and_time): Handle predicates.
26115 (estimate_callee_size_and_time): Update.
26116 (remap_predicate): Add toplev_predicate; update comment.
26117 (remap_edge_predicates): New function.
26118 (inline_merge_summary): Compute toplev predicate; update.
26119 (read_predicate): New function.
26120 (read_inline_edge_summary): Use it.
26121 (inline_read_section): Likewise.
26122 (write_predicate): New function.
26123 (write_inline_edge_summary): Use it.
26124 (inline_write_summary): Likewise.
26125 (inline_free_summary): Free alloc pool and edge summary vec.
26127 2011-04-27 Richard Guenther <rguenther@suse.de>
26129 * tree-ssa-structalias.c (changed_count): Remove.
26130 (changed): Use a bitmap.
26131 (unify_nodes): Adjust.
26132 (do_sd_constraint): Likewise.
26133 (do_ds_constraint): Likewise.
26134 (do_complex_constraint): Likewise.
26135 (solve_graph): Likewise.
26137 2011-04-27 Jan Hubicka <jh@suse.cz>
26139 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26141 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26143 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26144 (avx_vperm2f128_*_operand): Ditto.
26145 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26146 Use avx_vpermilp_parallel in insn condition.
26147 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26148 Use avx_vperm2f128_parallel in insn condition.
26150 2011-04-27 Richard Guenther <rguenther@suse.de>
26152 * Makefile.in (tree-ssa-structalias.o): Remove
26153 gt-tree-ssa-structalias.h dependency.
26154 (GTFILES): Remove tree-ssa-structalias.c.
26155 * tree.c (allocate_decl_uid): New function.
26156 (make_node_stat): Use it.
26157 (copy_node_stat): Likewise.
26158 * tree.h (allocate_decl_uid): Declare.
26159 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26160 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26161 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26162 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26163 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26164 (struct heapvar_map): Likewise.
26165 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26166 heapvar_insert): Likewise.
26167 (make_heapvar_for): Rename to ...
26168 (make_heapvar): ... this. Simplify.
26169 (fake_var_decl_obstack): New global var.
26170 (build_fake_var_decl): New function.
26171 (make_constraint_from_heapvar): Adjust.
26172 (handle_lhs_call): Likewise.
26173 (create_function_info_for): Likewise.
26174 (intra_create_variable_infos): Likewise.
26175 (init_alias_vars): Allocate fake_var_decl_obstack.
26176 (init_alias_heapvars, delete_alias_heapvars): Remove.
26177 (compute_points_to_sets): Do not call init_alias_heapvars.
26178 (ipa_pta_execute): Likewise.
26179 (delete_points_to_sets): Free fake_var_decl_obstack.
26181 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26183 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26184 (si_from_UTItype, si_to_UTItype): New functions.
26185 (__udivmodti4): Use them to implement type-punning.
26186 * config/spu/multi3.c (union qword_TItype): New data type.
26187 (si_from_TItype, si_to_TItype): New functions.
26188 (__multi3): Use them to implement type-punning.
26190 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26192 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26194 2011-04-27 Jan Hubicka <jh@suse.cz>
26196 * ipa-prop.c (function_insertion_hook_holder): New holder.
26197 (ipa_add_new_function): New function.
26198 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26199 Register/deregister holder.
26201 2011-04-27 Richard Guenther <rguenther@suse.de>
26203 PR tree-optimization/48772
26204 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26206 2011-04-27 Richard Guenther <rguenther@suse.de>
26208 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26209 TARGET_MEM_REF handling.
26211 2011-04-27 Nick Clifton <nickc@redhat.com>
26213 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26214 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26215 (REG_CLASS_NAMES): Likewise.
26216 (REG_CLASS_CONTENTS): Likewise.
26217 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26218 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26219 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26220 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26221 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26222 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26223 duplicate register classes.
26224 (frv_class_likely_spilled_p): Likewise.
26225 (frv_register_move_cost): Likewise.
26227 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26228 end of the regno_reg_class array.
26230 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26233 * c-typeck.c (build_binary_op): Don't wrap arguments if
26234 int_operands is true.
26236 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26239 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26240 targetm.calls.must_pass_in_stack for void type.
26242 2011-04-26 Jan Hubicka <jh@suse.cz>
26244 * cgraphbuild.c (build_cgraph_edges): Update call
26245 of cgraph_create_edge and cgraph_create_indirect_edge.
26246 * cgraph.c (cgraph_create_edge_including_clones,
26247 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26248 cgraph_update_edges_for_call_stmt_node): Do not take nest
26249 argument; do not initialize call_stmt_size/time.
26250 (dump_cgraph_node): Do not dump nest.
26251 (cgraph_clone_edge): Do not take loop_nest argument;
26252 do not propagate it; do not clone call_stmt_size/time.
26253 (cgraph_clone_node): Likewise.
26254 (cgraph_create_virtual_clone): Update.
26255 * cgraph.h (struct cgraph_edge): Remove
26256 call_stmt_size/call_stmt_time/loop_nest.
26257 (cgraph_create_edge, cgraph_create_indirect_edge,
26258 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26260 * tree-emutls.c (gen_emutls_addr): Update.
26261 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26262 loop_nest; handle indirect calls, too.
26263 (clone_inlined_nodes): Do not care about updating inline summaries.
26264 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26265 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26266 stream call_stmt_size/call_stmt_time/loop_nest.
26267 * ipa-inline.c (edge_badness): Update.
26268 (ipa_inline): dump summaries after inlining.
26269 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26271 (inline_edge_summary): New function.
26272 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26273 (inline_edge_removal_hook): Handle edge summaries.
26274 (inline_edge_duplication_hook): New hook.
26275 (inline_summary_alloc): Alloc hooks.
26276 (initialize_growth_caches): Do not register removal hooks.
26277 (free_growth_caches); Do not free removal hook.
26278 (dump_inline_edge_summary): New function.
26279 (dump_inline_summary): Use it.
26280 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26281 (inline_update_callee_summaries): New function.
26282 (inline_merge_summary): Use it.
26283 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26284 (read_inline_edge_summary): New function.
26285 (inline_read_section): Use it.
26286 (write_inline_edge_summary): New function.
26287 (inline_write_summary): Use it.
26288 (inline_free_summary): Free edge new holders.
26289 * tree-inline.c (copy_bb): Update.
26291 2011-04-26 Jason Merrill <jason@redhat.com>
26293 * tree-eh.c (lower_try_finally_switch): Create the label along with
26294 the CASE_LABEL_EXPR.
26296 2011-04-26 David S. Miller <davem@davemloft.net>
26297 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26299 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26300 * configure: Regenerate.
26302 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26305 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26307 (VEC_reduc): New code iterator and splitters for vector reduction.
26308 (VEC_reduc_name): Ditto.
26309 (VEC_reduc_rtx): Ditto.
26310 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26311 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26313 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26314 support for extracting SF on VSX.
26316 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26317 generating xscvspdp.
26318 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26319 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26320 double add, minimum, maximum vector reduction.
26321 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26322 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26323 optimize double vector reduction.
26324 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26326 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26328 * config/fr30/fr30.h (inhibit_libc): Don't define.
26329 * config/m32r/m32r-protos.h: Correct comment.
26330 * config/v850/v850.h (GHS_default_section_names,
26331 GHS_current_section_names): Use tree, not union tree_node *.
26333 2011-04-26 Xinliang David Li <davidxl@google.com>
26335 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26336 * c-family/c-opts.c (c_common_handle_option): Set
26337 warn_maybe_uninitialized.
26338 * opts.c (common_handle_option): Ditto.
26339 * common.opt: New option.
26340 * tree-ssa.c (warn_uninit): Add one more parameter.
26341 (warn_uninitialized_var): Pass warning code.
26342 * tree-flow.h: Interface change.
26344 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26346 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26347 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26348 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26350 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26352 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26353 * config/mips/mips.opt (mmips-tfile): Remove.
26355 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26356 mips-tdump reference to ...
26357 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26358 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26359 reference by Tru64 UNIX.
26361 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26364 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26365 is error_mark_node, set value to NULL.
26367 PR tree-optimization/48734
26368 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26369 if return value from maybe_fold_*_comparsions isn't something
26370 the code is prepared to handle.
26372 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26374 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26376 (ext_QIreg_nomode_operands): Remove.
26377 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26381 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26383 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26385 2011-04-26 Richard Guenther <rguenther@suse.de>
26387 * c-typeck.c (build_unary_op): Do not expand array-refs via
26388 pointer arithmetic. Only adjust qualifiers for function types.
26390 2011-04-26 Richard Guenther <rguenther@suse.de>
26392 PR middle-end/48694
26393 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26394 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26395 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26396 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26398 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26400 * doc/extend.texi: Document __underlying_type.
26402 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26404 * config/rs6000/titan.md (automata_option "progress"): Remove.
26406 2011-04-25 Jeff Law <law@redhat.com>
26408 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26410 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26412 * system.h (ENUM_BITFIELD): Remove.
26414 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26415 Eric Botcazou <ebotcazou@adacore.com>
26417 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26418 for STORE_FLAG_VALUE==-1 case.
26420 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26423 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26424 LEGITIMATE_PIC_OPERAND_P.
26426 2011-04-24 Jan Hubicka <jh@suse.cz>
26428 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26430 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26431 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26432 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26433 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26434 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26435 Sanity check predicate length.
26436 (remap_predicate): Likewise; sanity check jump functions.
26437 (inline_read_section, inline_write_summary): Sanity check
26440 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26443 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26444 __is_literal_type, and __is_trivial; update throughout about
26445 possibly cv-qualified void types.
26447 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26449 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26450 testsuite and make it version agnostic.
26452 2011-04-22 Jan Hubicka <jh@suse.cz>
26454 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26456 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26459 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26460 to VOID_TYPE even around MODIFY_EXPR.
26462 2011-04-22 Mike Stump <mikestump@comcast.net>
26464 * gensupport.c (read_md_rtx): Fix typo in comment.
26465 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26468 2011-04-22 Jan Hubicka <jh@suse.cz>
26470 * gengtype.c (open_base_files): Add ipa-inline.h include.
26471 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26472 ipa-prop.c; update all uses.
26473 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26474 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26475 merge summary of inlined function into former caller.
26476 * ipa-inline.c (max_benefit): Remove.
26477 (edge_badness): Compensate for removal of benefits.
26478 (update_caller_keys): Use
26479 reset_node_growth_cache/reset_edge_growth_cache.
26480 (update_callee_keys): Likewise.
26481 (update_all_callee_keys): Likewise.
26482 (inline_small_functions): Do not collect max_benefit; do not reset
26483 estimated_growth; call free_growth_caches and initialize_growth_caches.
26484 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26485 struct size_time_entry): New structures.
26486 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26487 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26488 and estimated_growth.
26489 (edge_growth_cache_entry): New structure.
26490 (node_growth_cache, edge_growth_cache): New global vars.
26491 (estimate_growth): Turn into inline.
26492 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26493 initialize_growth_caches, free_growth_caches): Declare.
26494 (estimate_edge_growth): Rewrite.
26495 (estimate_edge_time): Implement as inline cache lookup.
26496 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26498 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26499 (NUM_CONDITIONS): New constant.
26500 (predicate_conditions): New enum.
26501 (IS_NOT_CONSTANT): New constant.
26502 (edge_removal_hook_holder): New var.
26503 (node_growth_cache, edge_growth_cache): New global vars.
26504 (true_predicate, single_cond_predicate, false_predicate,
26505 not_inlined_predicate, add_condition, add_clause, and_predicates,
26506 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26507 dump_clause, dump_predicate, account_size_time,
26508 evaulate_conditions_for_edge): New functions.
26509 (inline_summary_alloc): Move to heap.
26510 (inline_node_removal_hook): Clear condition and entry vectors.
26511 (inline_edge_removal_hook): New function.
26512 (initialize_growth_caches, free_growth_caches): New function.
26513 (dump_inline_summary): Update.
26514 (edge_execution_predicate): New function.
26515 (will_be_nonconstant_predicate): New function.
26516 (estimate_function_body_sizes): Compute BB and constantness predicates.
26517 (compute_inline_parameters): Do not clear estimated_growth.
26518 (estimate_edge_size_and_time): New function.
26519 (estimate_calls_size_and_time): New function.
26520 (estimate_callee_size_and_time): New function.
26521 (remap_predicate): New function.
26522 (inline_merge_summary): New function.
26523 (do_estimate_edge_time): New function based on...
26524 (estimate_edge_time): ... this one.
26525 (do_estimate_edge_growth): New function.
26526 (do_estimate_growth): New function based on....
26527 (estimate_growth): ... this one.
26528 (inline_analyze_function): Analyze after deciding on jump functions.
26529 (inline_read_section): New function.
26530 (inline_read_summary): Use it.
26531 (inline_write_summary): Write all the new data.
26532 * ipa-prop.c (ipa_get_param_decl_index): Export.
26533 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26534 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26536 (ipa_get_lattice): Move here from ipa-cp.c
26537 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26538 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26539 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26540 cgraph_edge_inlinable_p): Remove.
26541 * cgraphunit.c: Include ipainline.h
26542 (cgraph_process_new_functions): Update call of
26543 compute_inline_parameters.
26545 2011-04-22 Richard Guenther <rguenther@suse.de>
26547 * tree.c (build_int_cst): Properly create canonicalized integer
26549 (build_int_cst_type): Remove scary comments.
26551 2011-04-22 Xinliang David Li <davidxl@google.com>
26553 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26554 by default when -Wno-error is not specified.
26555 * opts-global.c (decode_options): Remove call to
26556 control_warning_options.
26558 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26560 PR tree-optimization/48717
26561 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26562 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26564 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26566 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26567 definition where used.
26569 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26572 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26573 TREE_STATIC variables declared inside of some OpenMP construct.
26575 2011-04-22 Martin Jambor <mjambor@suse.cz>
26577 PR middle-end/48585
26578 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26580 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26583 * c-typeck.c (pop_init_level): Do not warn about initializing
26586 2011-04-22 Alan Modra <amodra@gmail.com>
26588 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26589 when returning call_cookie.
26590 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26591 pointers, to functions with no more vector args than the current
26592 function, and some non-local calls for ABI_V4.
26593 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26594 sibcall_nonlocal_aix64): Combine to ..
26595 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26596 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26597 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26598 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26599 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26601 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26602 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26603 sibcall_value_symbolic_64): Delete.
26605 2011-04-21 Xinliang David Li <davidxl@google.com>
26607 * cgraph.h: Remove pid.
26608 * cgraph.c: Remove pid.
26609 * value-prof.c (init_node_map): New function.
26610 (del_node_map): New function.
26611 (find_func_by_funcdef_no): New function.
26612 (gimple_ic_transform): Call new function.
26613 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26614 * function.c (get_last_funcdef_no): New function.
26615 * function.h (get_last_funcdef_no): New function.
26616 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26617 to libgcov function.
26618 (tree-profiling): Call node map init and delete function.
26620 2011-04-21 Ian Lance Taylor <iant@google.com>
26622 * godump.c (go_format_type): Use exported Go name for anonymous
26625 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26627 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26628 Call builtin_function_type_list instead of builtin_function_type.
26629 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26631 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26633 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26634 build_function_type_list instead of build_function_type.
26635 Delete variable `endlink'.
26637 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26639 * config/s390/s390.c (s390_init_builtins): Call
26640 build_function_type_list instead of build_function_type.
26642 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26644 * config/ia64/ia64.c (ia64_init_builtins): Call
26645 build_function_type_list instead of builtin_function_type.
26647 2011-04-21 Easwaran Raman <eraman@google.com>
26649 * cfgexpand.c (stack_var): Remove OFFSET...
26650 (add_stack_var): ...and its reference here...
26651 (expand_stack_vars): ...and here.
26652 (stack_var_cmp): Sort by descending order of size.
26653 (partition_stack_vars): Change heuristic.
26654 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26655 (dump_stack_var_partition): Add newline after each partition.
26657 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26658 Jeff Law <law@redhat.com>
26660 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26661 * gengtype.c (matching_file_name_substitute): Likewise.
26663 2011-04-21 Richard Guenther <rguenther@suse.de>
26666 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26668 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26670 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26672 2011-04-21 Richard Guenther <rguenther@suse.de>
26674 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26677 2011-04-21 Richard Guenther <rguenther@suse.de>
26679 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26680 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26681 Use DECL_P, not SSA_VAR_P.
26682 (ptr_derefs_may_alias_p): Likewise.
26683 (ptr_deref_may_alias_ref_p_1): Likewise.
26684 (decl_refs_may_alias_p): Likewise.
26685 (refs_may_alias_p_1): Likewise.
26686 (ref_maybe_used_by_call_p_1): Likewise.
26687 (call_may_clobber_ref_p_1): Likewise.
26688 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26689 are either MEM_REF or TARGET_MEM_REF.
26690 (indirect_refs_may_alias_p): Likewise.
26691 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26692 for MEM_EXPR of indirect calls.
26694 2011-04-21 Tristan Gingold <gingold@adacore.com>
26696 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26697 (dst_file_info_struct): Remove flen field.
26698 (lookup_filename): Remove code that set flen field.
26700 2011-04-21 Tristan Gingold <gingold@adacore.com>
26702 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26704 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26707 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26708 vec_extract and vec_concat for non-SSE4_1 targets.
26710 2011-04-21 Richard Guenther <rguenther@suse.de>
26712 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26715 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26717 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26719 (FILE): Don't undefine.
26721 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26723 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26725 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26727 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26728 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26729 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26731 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26732 definitions where used.
26733 * config/microblaze/microblaze.h (struct microblaze_args): Use
26734 rtx, not struct rtx_def *.
26735 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26737 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26738 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26739 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26740 not struct rtx_def *.
26741 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26743 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26745 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26747 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26749 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26750 operand_equal_p to compare DR_BASE_ADDRESSes.
26751 (vect_check_interleaving): Likewise.
26753 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26756 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26757 for all Neon struct constants.
26759 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26761 * target.def (legitimate_constant_p): New hook.
26762 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26763 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26764 * doc/tm.texi: Regenerate.
26765 * hooks.h (hook_bool_mode_rtx_true): Declare.
26766 * hooks.c (hook_bool_mode_rtx_true): Define.
26767 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26768 * calls.c (precompute_register_parameters): Replace uses of
26769 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26770 (emit_library_call_value_1): Likewise.
26771 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26772 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26773 * ira-costs.c (scan_one_insn): Likewise.
26774 * recog.c (general_operand, immediate_operand): Likewise.
26775 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26776 * reload1.c (init_eliminable_invariants): Likewise.
26778 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26780 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26781 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26784 * config/alpha/predicates.md (input_operand): Update call to
26785 alpha_legitimate_constant_p.
26787 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26788 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26789 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26790 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26791 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26792 (arm_legitimate_constant_p): New functions.
26793 (arm_cannot_force_const_mem): Make static.
26795 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26797 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26798 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26799 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26800 instead of bfin_legitimate_constant_p.
26801 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26804 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26806 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26808 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26809 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26810 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26811 (frv_legitimate_constant_p): Make static. Add a mode argument.
26813 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26814 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26815 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26817 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26818 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26819 * config/i386/i386.c (legitimate_constant_p): Rename to...
26820 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26822 (ix86_cannot_force_const_mem): Update accordingly.
26823 (ix86_legitimate_address_p): Likewise.
26824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26825 * config/i386/i386.md: Update commentary.
26827 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26828 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26829 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26830 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26832 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26834 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26835 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26836 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26837 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26839 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26840 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26841 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26843 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26844 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26845 (m32r_legitimate_constant_p): New function.
26847 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26848 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26849 LEGITIMATE_CONSTANT_P.
26850 (LEGITIMATE_CONSTANT_P): Delete.
26851 * config/m68k/m68k.c (m68k_expand_prologue): Call
26852 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26853 (m68k_legitimate_constant_p): New function.
26854 * config/m68k/m68k.md: Update comments.
26856 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26857 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26858 (mcore_legitimate_constant_p): New function.
26860 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26861 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26862 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26863 Add a mode argument.
26864 (mep_legitimate_address): Update accordingly.
26865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26867 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26869 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26870 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26871 static. Check OP's mode for VOIDmode.
26872 (microblaze_legitimate_constant_p): New function.
26873 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26875 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26876 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26877 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26878 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26879 * config/mips/predicates.md: Update comments.
26881 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26882 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26883 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26884 (mmix_legitimate_constant_p): Make static, return a bool, and take
26886 (mmix_print_operand_address): Update accordingly.
26888 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26890 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26891 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26892 static. Add a mode argument.
26893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26895 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26897 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26898 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26899 (pa_legitimate_constant_p): New function.
26901 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26903 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26904 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26905 (pdp11_legitimate_constant_p): New function.
26907 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26908 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26909 (rs6000_legitimate_constant_p): New function.
26911 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26912 (rx_legitimate_constant_p): ...this.
26913 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26914 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26915 (rx_legitimate_constant_p): ...this.
26916 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26917 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26919 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26920 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26921 * config/s390/s390.c (legitimate_constant_p): Rename to...
26922 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26923 and add a mode argument.
26924 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26926 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26928 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26929 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26930 (sh_legitimate_constant_p): New function.
26932 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26933 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26934 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26935 (legitimate_constant_p): Rename to...
26936 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26938 (constant_address_p): Update accordingly.
26940 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26941 argument and return a bool.
26942 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26943 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26944 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26945 (spu_rtx_costs): Update accordingly.
26946 * config/spu/predicates.md (vec_imm_operand): Likewise.
26948 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26950 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26951 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26952 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26954 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26955 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26956 * config/vax/vax.c (legitimate_constant_p): Likewise.
26958 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26959 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26960 (xtensa_legitimate_constant_p): New function.
26962 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26964 * target.def (cannot_force_const_mem): Add a mode argument.
26965 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26966 * doc/tm.texi: Regenerate.
26967 * hooks.h (hook_bool_mode_rtx_false): Declare.
26968 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26969 (hook_bool_mode_const_rtx_true): Likewise.
26970 (hook_bool_mode_rtx_false): New function.
26971 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26972 to be non-VOID. Update call to cannot_force_const_mem.
26973 (find_reloads): Update accordingly.
26974 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26975 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26977 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26978 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26979 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26980 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26981 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26982 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26983 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26984 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26985 (m68k_cannot_force_const_mem): ...this new function.
26986 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26988 (mips_const_insns, mips_legitimize_const_move): Update calls.
26989 (mips_secondary_reload_class): Likewise.
26990 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26991 (pa_cannot_force_const_mem): ...this new function.
26992 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26993 (rs6000_cannot_force_const_mem): ...this new function.
26994 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26996 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26997 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26999 (xtensa_cannot_force_const_mem): ...this new function.
27001 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27003 * config/mips/mips.c (mips16_build_function_stub): Call
27004 build_function_type_list instead of build_function_type.
27005 (mips16_build_call_stub): Likewise.
27007 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27009 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27010 instead of build_function_type.
27012 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27014 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27015 instead of build_function_type.
27017 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27020 * config/i386/i386.md (insv): Change operand 0 constraint to
27021 "register_operand". Change operand 1 and 2 constraint to
27022 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27023 * config/i386/sse.md (sse4_1_pinsrb): Export.
27024 (sse2_pinsrw): Ditto.
27025 (sse4_1_pinsrd): Ditto.
27026 (sse4_1_pinsrq): Ditto.
27027 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27028 * config/i386/i386.c (ix86_expand_pinsr): New.
27030 2011-04-20 Easwaran Raman <eraman@google.com>
27032 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27033 containing union type only with -fstrict-aliasing.
27035 2011-04-20 Jim Meyering <meyering@redhat.com>
27037 Remove useless if-before-free tests.
27038 * calls.c (expand_call, save_area): Likewise.
27039 * cfgcleanup.c (try_forward_edges): Likewise.
27040 * collect2.c (collect_execute): Likewise.
27041 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27042 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27043 * coverage.c (coverage_checksum_string): Likewise.
27044 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27045 * cselib.c (cselib_init): Likewise.
27046 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27047 (df_set_clean_cfg): Likewise.
27048 * function.c (free_after_compilation): Likewise.
27049 * gcc.c (do_spec_1, main): Likewise.
27050 * gcov.c (create_file_names): Likewise.
27051 * gensupport.c (identify_predicable_attribute): Likewise.
27052 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27053 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27054 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27055 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27056 * ipa-pure-const.c (local_pure_const): Likewise.
27057 * ipa-reference.c (propagate): Likewise.
27058 * ira-costs.c (free_ira_costs): Likewise.
27059 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27060 * matrix-reorg.c (mat_free): Likewise.
27061 * prefix.c (get_key_value): Likewise.
27062 * profile.c (compute_value_histograms): Likewise.
27063 * reload1.c (free_reg_equiv): Likewise.
27064 * sched-deps.c (free_deps): Likewise.
27065 * sel-sched-ir.c (fence_clear): Likewise.
27066 * sese.c (set_rename, if_region_set_false_region): Likewise.
27067 * tree-data-ref.c (free_rdg): Likewise.
27068 * tree-eh.c (lower_try_finally): Likewise.
27069 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27070 * tree-ssa-live.c (delete_var_map): Likewise.
27071 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27072 * tree-ssa-pre.c (phi_trans_add): Likewise.
27074 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27076 PR tree-optimization/48611
27077 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27078 beyond ERT_MUST_NOT_THROW region.
27080 2011-04-20 Catherine Moore <clm@codesourcery.com>
27082 * config/mips/mips.opt (mfix-24k): New.
27083 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27084 * config/mips/mips.md (length): Increase by 4 for stores if
27086 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27087 all noreorder if fixing 24K errata.
27088 * doc/invoke.texi: Document mfix-24k.
27090 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27092 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27093 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27095 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27097 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27098 (const_ok_for_op): ... to here.
27100 2011-04-20 Kai Tietz <ktietz@redhat.com>
27102 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27103 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27105 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27107 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27109 2011-04-20 Richard Guenther <rguenther@suse.de>
27111 PR tree-optimization/47892
27112 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27113 are if-convertible.
27115 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27117 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27119 2011-04-20 Tristan Gingold <gingold@adacore.com>
27121 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27123 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27127 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27128 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27129 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27130 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27131 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27133 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27136 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27137 (avr_asm_named_section, avr_asm_output_aligned_common,
27138 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27139 New functions to update...
27140 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27141 (avr_asm_init_sections): Overwrite section callbacks for
27142 data_section, bss_section.
27143 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27145 (avr_file_end): ...here.
27147 2011-04-20 Richard Guenther <rguenther@suse.de>
27149 PR middle-end/48695
27150 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27151 objects and types here. Adjust for their offset before comparing.
27153 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27155 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27156 statement per copy.
27158 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27160 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27161 (GIMPLE_H): Include $(INTERNAL_FN_H).
27162 (OBJS-common): Add internal-fn.o.
27163 (internal-fn.o): New rule.
27164 * internal-fn.def: New file.
27165 * internal-fn.h: Likewise.
27166 * internal-fn.c: Likewise.
27167 * gimple.h: Include internal-fn.h.
27168 (GF_CALL_INTERNAL): New gf_mask.
27169 (gimple_statement_call): Put fntype into a union with a new
27171 (gimple_build_call_internal): Declare.
27172 (gimple_build_call_internal_vec): Likewise.
27173 (gimple_call_same_target_p): Likewise.
27174 (gimple_call_internal_p): New function.
27175 (gimple_call_internal_fn): Likewise.
27176 (gimple_call_fntype): Return null for internal calls.
27177 (gimple_call_set_fntype): Assert that the function is not internal.
27178 (gimple_call_set_fn): Likewise.
27179 (gimple_call_set_fndecl): Likewise.
27180 (gimple_call_set_internal_fn): New function.
27181 (gimple_call_addr_fndecl): Handle null functions.
27182 (gimple_call_return_type): Likewise null types.
27183 * gimple.c (gimple_build_call_internal_1): New function.
27184 (gimple_build_call_internal): Likewise.
27185 (gimple_build_call_internal_vec): Likewise.
27186 (gimple_call_same_target_p): Likewise.
27187 (gimple_call_flags): Handle calls to internal functions.
27188 (gimple_call_fnspec): New function.
27189 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27190 (gimple_has_side_effects): Handle null functions.
27191 (gimple_rhs_has_side_effects): Likewise.
27192 (gimple_call_copy_skip_args): Handle calls to internal functions.
27193 * cfgexpand.c (expand_call_stmt): Likewise.
27194 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27195 * gimple-fold.c (gimple_fold_call): Handle null functions.
27196 (gimple_fold_stmt_to_constant_1): Don't fold
27197 calls to internal functions.
27198 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27200 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27201 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27202 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27203 (do_warn_unused_result): Likewise.
27204 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27205 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27206 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27207 the target of a call.
27208 (initialize_hash_element): Update accordingly.
27209 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27210 (iterative_hash_hashable_expr): Handle calls to internal functions.
27211 (print_expr_hash_elt): Likewise.
27212 * tree-ssa-pre.c (can_value_number_call): Likewise.
27213 (eliminate): Handle null functions.
27214 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27215 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27216 (find_func_aliases): Likewise.
27217 * value-prof.c (gimple_ic_transform): Likewise.
27218 (gimple_indirect_call_to_profile): Likewise.
27219 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27220 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27222 2011-04-19 Jan Hubicka <jh@suse.cz>
27224 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27225 * ipa-inline.c (inline_small_functions): Compute summaries first,
27226 populate heap later.
27228 2011-04-19 Jan Hubicka <jh@suse.cz>
27230 * cgraph.h (save_inline_function_body): Remove.
27231 * ipa-inline-transform.c: New file, broke out of...
27232 * ipa-inline.c: ... this one; Update toplevel comment.
27233 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27235 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27236 (cgraph_mark_inline_edge): Rename to inline_call; move to
27237 ipa-inline-transform.c.
27238 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27239 move to ipa-inline-transform.c
27240 (recursive_inlining, inline_small_functions, flatten_function,
27241 ipa_inline, inline_always_inline_functions,
27242 early_inline_small_functions): Update.
27243 (inline_transform): Move to ipa-inline-transform.c.
27244 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27246 * Makefile.in (ipa-inline-transform.o): New file.
27247 * cgraphunit.c (save_inline_function_body): Move to
27248 ipa-inline-transform.c
27250 2011-04-19 DJ Delorie <dj@redhat.com>
27252 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27253 registers if we already know there aren't any.
27254 (m32c_emit_epilogue): Don't emit a barrier here.
27255 (m32c_emit_eh_epilogue): Likewise.
27256 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27257 operands at expand time.
27258 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27260 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27261 duplicates. Provide aliases instead.
27262 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27263 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27266 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27268 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27269 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27270 (general_or_i64_p, sparc_register_move_cost): New function.
27272 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27274 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27275 Add lynx, mipssde. Sort table.
27277 2011-04-19 Xinliang David Li <davidxl@google.com>
27279 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27282 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27285 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27286 is a SUBREG with non-MODE_INT mode inside of it.
27288 2011-04-19 Martin Jambor <mjambor@suse.cz>
27290 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27291 also according to actual contants.
27292 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27293 (gimple_fold_call): Use it.
27294 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27296 2011-04-19 Martin Jambor <mjambor@suse.cz>
27298 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27299 non-pointer assignments.
27301 2011-04-19 Martin Jambor <mjambor@suse.cz>
27303 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27304 account anc_offset and otr_type from the indirect edge info.
27305 * ipa-prop.c (get_ancestor_addr_info): New function.
27306 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27307 get_ancestor_addr_info, call it.
27308 (ipa_note_param_call): Do not initialize information about polymorphic
27309 calls, return the indirect call graph edge. Remove the last
27310 parameter, adjust all callers.
27311 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27312 parameters. Initialize polymorphic information in the indirect edge.
27314 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27317 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27318 the types if they have different enumeration identifiers.
27320 2011-04-19 Jan Hubicka <jh@suse.cz>
27322 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27323 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27324 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27325 (optimize_function_for_size_p) ... here.
27327 2011-04-19 Richard Guenther <rguenther@suse.de>
27330 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27333 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27335 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27336 if DECL_NO_INLINE_WARNING_P is set on the function.
27338 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27341 * reload1.c (inc_for_reload): Return void. All callers changed.
27342 (emit_input_reload_insns): Don't try to delete previous output
27343 reloads to a register, or record spill_reg_store for autoincs.
27345 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27347 * gengtype.h: Updated copyright year.
27348 (struct input_file_st): Add inpisplugin field.
27349 (type_fileloc): New function.
27351 (write_typed_struct_alloc_def): Add gcc_assert.
27352 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27353 (write_typed_alloc_defns): Don't output for plugin files.
27354 (input_file_by_name): Clear inpisplugin field.
27355 (main): Set inpisplugin field for plugin files.
27357 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27359 * gengtype-state.c (string_eq): New.
27360 (read_state): Use string_eq instead of strcmp when creating the
27363 2011-04-19 Wei Guozhi <carrot@google.com>
27366 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27367 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27369 * config/arm/constraints.md (Uu): New constraint.
27370 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27372 2011-04-19 Tristan Gingold <gingold@adacore.com>
27374 * config.gcc (-*-*-*vms): Added.
27375 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27377 * config/vms/vms-ld.c: New file.
27378 * config/vms/vms-ar.c: New file.
27379 * config/vms/t-vmsnative: New file.
27381 2011-04-18 Xinliang David Li <davidxl@google.com>
27383 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27385 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27387 PR middle-end/48661
27388 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27389 if TREE_TYPE (v) is non-NULL.
27391 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27392 gimple_get_virt_mehtod_for_binfo.
27393 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27394 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27396 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27398 2011-04-18 Michael Matz <matz@suse.de>
27399 Steve Ellcey <sje@cup.hp.com>
27401 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27402 use its mode as source mode if it isn't VOIDmode.
27404 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27406 * doc/passes.texi: Fill crossref nodes.
27408 2011-04-18 Jim Meyering <meyering@redhat.com>
27410 Fix doubled-word typos in comments and strings
27411 * config/alpha/vms-unwind.h: s/for for/for/
27412 * config/arm/unwind-arm.h: Likewise.
27413 * config/microblaze/microblaze.c: Likewise.
27414 * config/sh/constraints.md: s/in in/in/
27415 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27417 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27419 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27420 (AVX_FLOAT_MODE_P): Ditto.
27421 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27422 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27423 (AVX_VEC_FLOAT_MODE_P): Ditto.
27424 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27425 (UNSPEC_MASKSTORE): Ditto.
27426 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27427 Merge from <sse>_movmsk<ssemodesuffix> and
27428 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27429 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27431 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27432 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27433 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27435 2011-04-18 Jan Hubicka <jh@suse.cz>
27437 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27439 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27440 (want_inline_function_called_once_p): Break out the logic from
27442 (edge_badness): Ensure that profile is not misupdated.
27443 (lookup_recursive_calls): Prioritize by call frequencies.
27444 (inline_small_functions): Move program size estimates here;
27445 actually process whole queue even when unit growth has been
27446 met. (to properly compute inline_failed reasons and for the
27447 case unit size decrease.) Revisit comments on recursive inlining.
27448 (ipa_inline): Remove unit summary code; first inline hot calls
27449 of functions called once, cold calls next.
27450 (order, nnodes): Remove unused variables.
27451 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27452 (GTFILES): Remove ipa-inline.c
27453 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27455 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27457 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27459 2011-04-18 Jie Zhang <jie@codesourcery.com>
27460 Richard Earnshaw <rearnsha@arm.com>
27462 * arm.c (neon_builtin_type_bits): Remove.
27463 (typedef enum neon_builtin_mode): New.
27464 (T_MAX): Don't define.
27465 (typedef enum neon_builtin_datum): Remove bits, codes[],
27466 num_vars and base_fcode. Add mode, code and fcode.
27467 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27468 VAR10): Change accordingly.
27469 (neon_builtin_data[]): Change accordingly
27470 (arm_init_neon_builtins): Change accordingly.
27471 (neon_builtin_compare): Remove.
27472 (locate_neon_builtin_icode): Remove.
27473 (arm_expand_neon_builtin): Change accordingly.
27475 * arm.h (enum arm_builtins): Move to ...
27476 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27478 * arm.c (arm_builtin_decl): Declare.
27479 (TARGET_BUILTIN_DECL): Define.
27480 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27481 (arm_builtin_decls[]): New.
27482 (arm_init_neon_builtins): Store builtin declarations in
27483 arm_builtin_decls[].
27484 (arm_init_tls_builtins): Likewise.
27485 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27486 (arm_builtin_decl): New.
27488 2011-04-18 Richard Guenther <rguenther@suse.de>
27490 * tree.c (upper_bound_in_type): Build properly canonicalized
27492 (lower_bound_in_type): Likewise.
27494 2011-04-18 Richard Guenther <rguenther@suse.de>
27496 * gimple.h (gimple_call_addr_fndecl): New function.
27497 (gimple_call_fndecl): Use it.
27498 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27500 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27501 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27503 2011-04-18 Richard Guenther <rguenther@suse.de>
27505 PR middle-end/48650
27506 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27508 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27511 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27512 DECL_IN_CONSTANT_POOL without RTL.
27514 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27515 Ira Rosen <ira.rosen@linaro.org>
27518 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27519 to match neon_vzip/vuzp/vtrn_internal.
27520 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27521 outputs explicitly dependent on both inputs.
27522 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27524 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27526 PR tree-optimization/48616
27527 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27528 whether the shift is by scalar or vector based on whether all SLP
27529 scalar stmts have the same rhs.
27531 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27533 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27536 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27539 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27542 2011-04-17 Jan Hubicka <jh@suse.cz>
27544 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27545 * cgrpahunit.c (cgraph_finalize_function): Do not set
27546 finalized_by_frontend.
27547 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27548 finalized_by_frontend.
27550 2011-04-17 Jan Hubicka <jh@suse.cz>
27552 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27553 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27554 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27555 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27557 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27559 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27561 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27564 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27565 is non-null before accessing it.
27566 (input_cgraph): Remove trailing spaces.
27568 2011-04-17 Revital Eres <revital.eres@linaro.org>
27570 * params.def (sms-min-sc): New param flag.
27571 * modulo-sched.c (sms_schedule): Use it.
27572 * doc/invoke.texi (sms-min-sc): Document it.
27574 2011-04-17 Jan Hubicka <jh@suse.cz>
27576 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27577 present, also set gimple_call_set_cannot_inline.
27578 * ipa-inline.c: Update toplevel comment.
27579 (MAX_TIME): Remove.
27580 (cgraph_clone_inlined_nodes): Fix linebreaks.
27581 (cgraph_check_inline_limits): Restructure to ...
27582 (caller_growth_limits): ... this one; be more tolerant
27583 on growth in nested inline chains; add explanatory comment;
27584 fix stack accounting thinko introduced by previous patch.
27585 (cgraph_default_inline_p): Remove.
27586 (report_inline_failed_reason): New function.
27587 (can_inline_edge_p): New function.
27588 (can_early_inline_edge_p): New function.
27589 (leaf_node_p): Move upwards in file.
27590 (want_early_inline_function_p): New function.
27591 (want_inline_small_function_p): New function.
27592 (want_inline_self_recursive_call_p): New function.
27593 (cgraph_edge_badness): Rename to ...
27594 (edge_badness) ... this one; fix linebreaks.
27595 (update_edge_key): Update call of edge_baddness; add
27596 detailed dump about queue updates.
27597 (update_caller_keys): Use can_inline_edge_p and
27598 want_inline_small_function_p.
27599 (cgraph_decide_recursive_inlining): Rename to...
27600 (recursive_inlining): Use can_inline_edge_p and
27601 want_inline_self_recursive_call_p; simplify and remove no longer
27603 (cgraph_set_inline_failed): Remove.
27604 (add_new_edges_to_heap): Use can_inline_edge_p and
27605 want_inline_small_function_p.
27606 (cgraph_decide_inlining_of_small_functions): Rename to ...
27607 (inline_small_functions): ... this one; cleanup; use
27608 can/want predicates; cleanup debug ouput; work edges till fibheap
27609 is exhausted and do not stop once unit growth is reached; remove
27610 later loop processing remaining edges.
27611 (cgraph_flatten): Rename to ...
27612 (flatten_function): ... this one; use can_inline_edge_p
27613 and can_early_inline_edge_p predicates.
27614 (cgraph_decide_inlining): Rename to ...
27615 (ipa_inline): ... this one; remove unreachable nodes before
27616 inlining functions called once; simplify the pass.
27617 (cgraph_perform_always_inlining): Rename to ...
27618 (inline_always_inline_functions): ... this one; use
27619 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27620 (cgraph_decide_inlining_incrementally): Rename to ...
27621 (early_inline_small_functions): ... this one; simplify
27622 using new predicates; cleanup; make dumps prettier.
27623 (cgraph_early_inlining): Rename to ...
27624 (early_inliner): newer inline regular functions into always-inlines;
27625 fix updating of call stmt summaries.
27626 (pass_early_inline): Update for new names.
27627 (inline_transform): Fix formating.
27628 (gate_cgraph_decide_inlining): Rename to ...
27629 (pass_ipa_inline): ... this one.
27630 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27631 * ipa-inline-analysis.c (dump_inline_summary): Update.
27632 (compute_inline_parameters): Do not compute disregard_inline_limits;
27633 look for mismatching arguments.
27634 (estimate_growth): Fix handlig of non-trivial self recursion.
27635 (inline_read_summary): Do not read info->disregard_inline_limits.
27636 (inline_write_summary): Do not write info->disregard_inline_limits.
27637 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27638 and move all checks into can_inline_edge_p predicate; re-enable code
27639 comparing optimization levels.
27640 (expand_call_inline): Do not test inline_forbidden_into_p.
27641 * Makefile.in (ipa-inline.o): Update arguments.
27643 2011-04-17 Revital Eres <revital.eres@linaro.org>
27645 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27647 2011-04-17 Revital Eres <revital.eres@linaro.org>
27649 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27651 2011-04-17 Michael Matz <matz@suse.de>
27653 PR tree-optimization/48622
27655 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27656 in same order as they're written.
27658 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27660 * config/pa/predicates.md: Reorganize and simplify predicates.
27661 Eliminate duplicate code checks.
27662 (arith_operand): Rename to arith14_operand
27663 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27664 * config/pa/pa.md: Use renamed operands.
27665 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27666 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27667 arith11_operand, adddi3_operand, indexed_memory_operand,
27668 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27669 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27670 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27671 move_dest_operand, move_src_operand, prefetch_cc_operand,
27672 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27673 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27674 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27675 div_operand, int5_operand, movb_comparison_operator,
27676 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27677 arith_double_operand, ireg_operand, lhs_lshift_operand,
27678 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27679 integer_store_memory_operand): Likewise.
27680 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27681 (integer_store_memory_operand, read_only_operand,
27682 function_label_operand, borx_reg_operand,
27683 non_hard_reg_operand): Likewise.
27684 (eq_neq_comparison_operator): Delete unused operator.
27685 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27686 function_label_operand.
27687 (emit_move_sequence): Likewise.
27689 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27691 * config/i386/sse.md (sseunpackmode): New mode attribute.
27692 (ssepackmode): Ditto.
27693 (vec_pack_trunc_<mode>): Macroize expander from
27694 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27695 (vec_unpacks_lo_<mode>): Macroize expander from
27696 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27697 (vec_unpacks_hi_<mode>): Macroize expander from
27698 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27699 (vec_unpacku_lo_<mode>): Macroize expander from
27700 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27701 (vec_unpacku_hi_<mode>): Macroize expander from
27702 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27703 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27704 ix86_expand_sse4_unpack.
27705 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27707 2011-04-16 Jan Hubicka <jh@suse.cz>
27709 * cgraphbuild.c: Include ipa-inline.h.
27710 (reset_inline_failed): Use initialize_inline_failed.
27711 * cgraph.c: Include ipa-inline.h.
27712 (cgraph_create_node_1): Do not initialize estimated_growth.
27713 (initialize_inline_failed): More to ipa-inline-analysis.c
27714 (dump_cgraph_node): Do not dump inline flags.
27715 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27716 and disregard_inline_limits flags.
27717 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27718 time, size, estimated_growth.
27719 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27721 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27722 DECL_DISREGARD_INLINE_LIMITS.
27723 (cgraph_analyze_function): Do not initialize
27724 node->local.disregard_inline_limits.
27725 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27726 inlinable, versionable and disregard_inline_limits.
27727 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27728 cgraph_check_inline_limits, cgraph_default_inline_p,
27729 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27730 add_new_edges_to_heap): Update.
27731 (cgraph_decide_inlining_of_small_function): Update; set
27732 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27733 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27734 cgraph_decide_inlining_incrementally): Update.
27735 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27736 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27737 time, size and estimated_growth parameters.
27738 (estimate_edge_growth): Update.
27739 (initialize_inline_failed): Declare.
27740 * ipa-split.c: Include ipa-inline.h
27741 (execute_split_functions): Update.
27742 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27743 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27744 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27745 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27746 estimated_growth to INT_MIN.
27747 (inline_node_duplication_hook): Likewise.
27748 (dump_inline_summary): Dump new fields.
27749 (compute_inline_parameters): Update.
27750 (estimate_edge_time, estimate_time_after_inlining,
27751 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27752 inline_write_summary):
27753 (initialize_inline_failed): Move here from cgraph.c.
27754 * tree-sra.c: Include ipa-inline.h.
27755 (ipa_sra_preliminary_function_checks): Update.
27756 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27759 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27761 * config/i386/sse.md (V16): New mode iterator.
27763 (AVXMODEQI, AVXMODEDI): Remove.
27764 (sse2, sse3): New mode attribute.
27765 (mov<mode>): Use V16 mode iterator.
27766 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27767 (push<mode>1): Use V16 mode iterator.
27768 (movmisalign<mode>): Ditto.
27769 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27770 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27771 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27772 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27773 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27774 avx_movdqu<avxmodesuffix>.
27775 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27776 *avx_movdqu<avxmodesuffix>.
27777 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27778 avx_lddqu<avxmodesuffix>.
27779 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27780 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27781 avx_movnt<AVXMODEDI:mode>.
27782 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27783 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27785 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27788 * haifa-sched.c (prune_ready_list, schedule_block): Use
27789 sched_pressure_p rather than flag_sched_pressure.
27791 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27793 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27794 cgraph_get_node instead of cgraph_get_create_node.
27796 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27798 * cfgexpand.c (expand_debug_expr): Use
27799 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27801 2011-04-15 Michael Matz <matz@suse.de>
27803 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27804 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27805 * function.c (gimplify_parameters): Ditto.
27806 * gimplify.c (gimplify_vla_decl): Ditto.
27808 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27809 (gimple_call_set_alloca_for_var): New inline function.
27810 (gimple_call_alloca_for_var_p): Ditto.
27811 * gimple.c (gimple_build_call_from_tree): Remember
27812 CALL_ALLOCA_FOR_VAR_P state.
27813 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27815 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27816 calls if they were for VLA objects.
27818 2011-04-15 Martin Jambor <mjambor@suse.cz>
27820 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27823 2011-04-15 Martin Jambor <mjambor@suse.cz>
27825 PR middle-end/48601
27826 * tree-emutls.c (lower_emutls_function_body): Call
27827 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27828 result is non-NULL.
27830 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27832 * c-decl.c (detect_field_duplicates): Call
27833 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27835 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27837 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27838 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27839 * ipa-pure-const.c (check_stmt): Call it.
27840 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27842 2011-04-15 Richard Guenther <rguenther@suse.de>
27844 PR tree-optimization/48290
27845 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27846 Properly decide inhibiting propagation based on the valueized
27847 operand. Do loop-closed SSA form preserving here ...
27848 (init_copy_prop): ... not here.
27850 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27853 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27854 (*ieee_smax<mode>3): Likewise.
27856 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27858 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27859 Replace match_operand with match_dup for the third operand in
27862 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27864 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27865 to track processing of conditionals. Update all callers.
27866 (try_combine, simplify_if_then_else): Update.
27868 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27870 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27873 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27875 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27876 instead of match_operand for operand 3.
27878 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27880 * recog.h (insn_operand_data): Add an "allows_mem" field.
27881 * genoutput.c (output_operand_data): Initialize it.
27882 * optabs.c (maybe_legitimize_operand_same_code): New function.
27883 (maybe_legitimize_operand): Use it when matching the original
27886 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27888 * gimplify.c: Fix issues in comments throughout.
27889 (voidify_wrapper_expr): Fix long line.
27890 (build_stack_save_restore): Likewise.
27891 (gimplify_loop_expr): Likewise.
27892 (gimplify_compound_lval): Likewise.
27893 (gimplify_init_ctor_eval): Likewise.
27894 (gimplify_modify_expr_rhs): Likewise.
27895 (omp_notice_threadprivate_variable): Likewise.
27897 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27899 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27900 original one if this is not a builtin function.
27902 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27905 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27906 offset it as needed based on top 2 bits in operands[3], change
27907 MEM mode to SFmode and mask those 2 bits away from operands[3].
27909 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27911 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27912 change from objc_declare_protocols() to objc_declare_protocol().
27914 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27916 * config/i386/sse.md (sse4_1): New mode attribute.
27917 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27918 avx_blend<ssemodesuffix><avxmodesuffix> and
27919 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27920 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27921 avx_blendv<ssemodesuffix><avxmodesuffix> and
27922 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27923 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27924 avx_dp<ssemodesuffix><avxmodesuffix> and
27925 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27926 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27927 (sse4_1_packusdw): Merge with *avx_packusdw.
27928 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27929 (sse4_1_pblendw): Merge with *avx_pblendw.
27930 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27931 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27932 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27934 (sse4_1_round<ssescalarmodesuffix>): Merge with
27935 *avx_round<ssescalarmodesuffix>.
27936 (aesenc): Merge with *avx_aesenc.
27937 (aesenclast): Merge with *avx_aesenclast.
27938 (aesdec): Merge with *avx_aesdec.
27939 (aesdeclast): Merge with *avx_aesdeclast.
27940 (pclmulqdq): Merge with *pclmulqdq.
27941 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27943 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27945 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27947 PR middle-end/48608
27948 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27949 (align_local_variable): This. Update DECL_ALIGN.
27950 (add_stack_var): Updated.
27951 (expand_one_stack_var): Likewise.
27953 2011-04-14 Richard Guenther <rguenther@suse.de>
27955 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27957 (dse_initialize_block_local_data, dse_leave_block,
27958 record_voperand_set, get_stmt_uid): Likewise.
27959 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27960 (dse_optimize_stmt): Remove voperand set handling code.
27961 Simplify and improve to handle any kind of killing stmt.
27962 (dse_record_phi): Remove.
27963 (dse_enter_block): Simplify.
27964 (tree_ssa_dse): Likewise.
27965 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27967 2011-04-14 Jan Hubicka <jh@suse.cz>
27969 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27970 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27971 (cgraph_local_info): Remove inline_summary.
27972 * ipa-cp.c: Include ipa-inline.h.
27973 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27974 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27976 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27977 (input_overwrite_node): Do not set inline summary.
27978 (input_node): Do not stream inline summary.
27979 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27980 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27981 growth; we do not have inline parameters computed for that anyway.
27982 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27983 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27984 (inline_summary_t): New type and VECtor.
27985 (debug_inline_summary, dump_inline_summaries): Declare.
27986 (inline_summary): Use VOCtor.
27987 (estimate_edge_growth): Kill hack computing call stmt size directly.
27988 * lto-section-in.c (lto_section_name): Add inline section.
27989 * ipa-inline-analysis.c: Include lto-streamer.h
27990 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27991 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27992 (inline_summary_vec): Define.
27993 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27994 dump_inline_summaries): New functions.
27995 (estimate_function_body_sizes): Properly compute size/time of outgoing
27997 (compute_inline_parameters): Alloc inline_summary; do not compute
27998 size/time of incomming calls.
27999 (estimate_edge_time): Avoid missing time summary hack.
28000 (inline_read_summary): Read inline summary info.
28001 (inline_write_summary): Write inline summary info.
28002 (inline_free_summary): Free all hooks and inline summary vector.
28003 * lto-streamer.h: Add LTO_section_inline_summary section.
28004 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28005 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28007 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28009 * tree-vectorizer.h (vect_strided_store_supported): Add a
28010 HOST_WIDE_INT argument.
28011 (vect_strided_load_supported): Likewise.
28012 (vect_permute_store_chain): Return void.
28013 (vect_transform_strided_load): Likewise.
28014 (vect_permute_load_chain): Delete.
28015 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28016 count argument. Check that the count is a power of two.
28017 (vect_strided_load_supported): Likewise.
28018 (vect_permute_store_chain): Return void. Update after above changes.
28019 Assert that the access is supported.
28020 (vect_permute_load_chain): Likewise.
28021 (vect_transform_strided_load): Return void.
28022 * tree-vect-stmts.c (vectorizable_store): Update calls after
28023 above interface changes.
28024 (vectorizable_load): Likewise.
28025 (vect_analyze_stmt): Don't check for strided powers of two here.
28027 2011-04-14 Richard Guenther <rguenther@suse.de>
28029 PR tree-optimization/48590
28030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28031 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28032 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28033 BUILT_IN_STACK_SAVE.
28034 * tree-ssa-dce.c (propagate_necessity): Handle
28035 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28037 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28039 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28040 objc_declare_class.
28042 2011-04-14 Richard Guenther <rguenther@suse.de>
28044 * tree.h (get_object_alignment_1): Declare.
28045 * builtins.c (get_object_alignment_1): Split out worker from ...
28046 (get_object_alignment): ... here.
28047 * fold-const.c (get_pointer_modulus_and_residue): Use
28048 get_object_alignment_1.
28050 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28052 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28054 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28055 parameter. Generalise code to handle arrays as well as vectors.
28056 (vect_setup_realignment): Update accordingly.
28057 * tree-vect-stmts.c (vectorizable_store): Likewise.
28058 (vectorizable_load): Likewise.
28060 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28062 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28063 within the per-copy loop.
28065 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28067 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28070 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28072 * doc/options.texi (Negative): Explicitly mention that the
28073 Negative chain must be circular.
28075 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28077 * function.h (block_chainon): Declare.
28078 * function.c (block_chainon): Define.
28080 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28081 Eric Weddington <eric.weddington@atmel.com>
28082 Georg-Johann Lay <avr@gjlay.de>
28084 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28086 (avr_init_builtins, avr_expand_builtin,
28087 avr_expand_delay_cycles, avr_expand_unop_builtin,
28088 avr_expand_binop_builtin ): New functions.
28089 (avr_builtin_id): New enum
28090 (struct avr_builtin_description): New struct
28091 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28092 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28094 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28095 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28096 UNSPECV_DELAY_CYCLES): new enumeration values
28097 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28098 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28099 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28100 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28101 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28102 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28103 "fmulsu"): New insns
28105 * config/avr/avr-c.c: fix line endings
28106 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28107 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28108 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28109 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28110 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28112 * doc/extend.texi (AVR Built-in Functions): New node
28113 (Target Builtins): Add documentation of AVR
28114 built-in functions.
28116 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28119 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28120 alone. Error if non-const data has attribute progmem.
28122 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28124 * tree.h (struct tree_constructor): Include tree_typed instead of
28126 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28127 TS_TYPED instead of TS_COMMON.
28129 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28131 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28132 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28133 (sse2_psadbw): Merge with *avx_psadbw.
28134 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28135 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28136 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28137 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28138 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28139 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28140 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28141 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28142 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28143 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28144 (ssse3_palignrti): Merge with *avx_palignrti.
28146 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28148 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28149 * tree-ssanames.c (fini_ssanames): VEC_free it.
28150 (make_ssa_name_fn): Update for VECness of free_ssanames.
28151 (release_ssa_name, release_dead_ssa_names): Likewise.
28152 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28154 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28155 TS_TYPED instead of TS_COMMON.
28157 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28159 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28160 statistics_counter_event.
28161 * tree-ssa-copyrename.c (stats): Define.
28162 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28163 statistics_counter_event.
28164 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28165 (bswap_stats, widen_mul_stats): Define.
28166 (insert_reciprocals): Increment rdivs_inserted.
28167 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28168 rfuncs_inserted. Add calls to statistics_counter_event.
28169 (execute_cse_sincos_1): Increment inserted.
28170 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28171 statistics_counter_event.
28172 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28173 of bswap_stats. Add calls to statistics_counter_event.
28174 (convert_mult_to_widen): Increment widen_mults_inserted.
28175 (convert_plusminus_to_widen): Increment maccs_inserted.
28176 (convert_mult_to_fma): Increment fmas_inserted.
28177 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28178 calls to statistics_counter_event.
28180 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28182 PR rtl-optimization/48455
28183 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28184 `temp_costs->mem_cost'.
28186 2011-04-13 Jan Hubicka <jh@suse.cz>
28188 * ipa-inline.h: New file.
28189 * ipa-inline-analysis.c: New file. Broken out of ...
28190 * ipa-inline.c: ... this file; update toplevel comment;
28191 include ipa-inline.h
28192 (inline_summary): Move to ipa-inline.h
28193 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28194 ipa-inline-analysis.c.
28195 (cgraph_estimate_time_after_inlining): Rename to
28196 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28197 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28198 to estimate_edge_growth.
28199 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28200 rename to estimate_size_after_inlining.
28201 (cgraph_mark_inline_edge): Update for new naming convention.
28202 (cgraph_check_inline_limits): Likewise.
28203 (cgraph_edge_badness): Likewise.
28204 (cgraph_decide_recursive_inlining): Likewise.
28205 (cgraph_decide_inlining_of_small_functions): Likewise.
28206 (cgraph_decide_inlining_incrementally): Likewise.
28207 (cgraph_estimate_growth): Rename to estimate_growth; move to
28208 ipa-inline-analysis.c.
28209 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28210 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28211 (compute_inline_parameters): Likewise.
28212 (compute_inline_parameters_for_current): Likewise.
28213 (pass_inline_parameters): Likewise.
28214 (inline_indirect_intraprocedural_analysis): Likewise.
28215 (analyze_function): Rename to inline_analyze_function; likewise.
28216 (add_new_function): Move to ipa-inline-analysis.c.
28217 (inline_generate_summary): Likewise.
28218 (inline_read_summary): Likewise.
28219 (inline_write_summary): Likewise.
28220 * Makefile.in (ipa-inline-analysis.c): New file.
28222 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28224 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28225 * configure: Regenerate.
28227 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28229 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28230 instead of tree_common.
28231 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28233 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28234 TS_TYPED rather than TS_COMMON.
28235 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28237 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28240 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28241 r20 around calls of __tablejump_elpm__
28243 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28245 PR middle-end/48591
28246 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28248 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28250 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28252 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28253 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28254 (cfi_vec): New typedef.
28255 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28256 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28257 (cie_cfi_vec): New static variable.
28258 (cie_cfi_head): Delete.
28259 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28260 declaration changed. Use vector rather than list operations.
28261 (new_cfi): Don't initialize the dw_cfi_next field.
28262 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28263 rather than list operations.
28264 (lookup_cfa): Use vector rather than list operations.
28265 (output_cfis): New argument upto. Accept a cfi_vec rather than
28266 a dw_cfi_ref list head as argument. All callers changed.
28267 Iterate over the vector using upto as a maximum index.
28268 (output_all_cfis): New static function.
28269 (output_fde): Use vector rather than list operations. Use the
28270 new upto argument for output_cfis rather than manipulating a
28272 (dwarf2out_begin_prologue): Change initializations to match
28273 new struct members.
28274 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28275 from the vector length rather than searching for the end of a list.
28276 Use output_all_cfis.
28277 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28279 2011-04-13 Nick Clifton <nickc@redhat.com>
28281 * config/rx/rx.md (movmemsi): Do not use this pattern when
28282 volatile pointers are involved.
28284 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28286 * config/i386/sse.md (pinsrbits): Remove.
28287 (sse2_packsswb): Merge with *avx_packsswb.
28288 (sse2_packssdw): Merge with *avx_packssdw.
28289 (sse2_packuswb): Merge with *avx_packuswb.
28290 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28291 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28292 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28293 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28294 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28295 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28296 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28297 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28298 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28299 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28300 (sse2_loadld): Merge with *avx_loadld.
28301 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28302 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28303 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28304 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28305 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28307 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28309 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28310 calling TREE_CHAIN.
28311 * print-tree.c (print_node): Likewise.
28312 * tree-inline.c (copy_tree_r): Likewise.
28313 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28314 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28315 instead of TS_COMMON.
28316 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28317 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28318 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28319 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28320 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28322 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28324 (TREE_CHAIN): Check for a TS_COMMON structure.
28325 (TREE_TYPE): Check for a TS_TYPED structure.
28327 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28329 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28330 cgraph_get_create_node instead of cgraph_node.
28332 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28334 * c-parser.c (c_parser_initelt): Updated call to
28335 objc_build_message_expr.
28336 (c_parser_postfix_expression): Likewise.
28338 2011-04-12 Kai Tietz <ktietz@redhat.com>
28340 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28341 MASK_MS_BITFIELD_LAYOUT bit.
28343 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28345 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28346 assert it is always true.
28347 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28350 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28352 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28353 compiling Objective-C to be more efficient.
28355 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28357 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28360 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28362 * recog.h, genoutput.c, optabs.c: Revert last patch.
28364 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28367 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28369 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28371 * recog.h (insn_operand_data): Add an "allows_mem" field.
28372 * genoutput.c (output_operand_data): Initialize it.
28373 * optabs.c (maybe_legitimize_operand_same_code): New function.
28374 (maybe_legitimize_operand): Use it when matching the original
28377 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28379 * genpreds.c (process_define_predicate): Move most processing
28380 to gensupport.c. Continue to validate the expression.
28381 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28382 (process_define_predicate): Move processing to gensupport.c.
28383 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28384 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28385 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28387 (valid_predicate_name_p): New function, split out from old
28388 genpreds.c:process_define_predicate.
28389 (process_define_predicate): New function, combining code from
28390 old genpreds.c and genrecog.c functions.
28391 (process_rtx): Call it for DEFINE_PREDICATE and
28392 DEFINE_SPECIAL_PREDICATE.
28394 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28396 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28397 size of a '%A' memory reference.
28398 (T_DREG, T_QREG): New neon_builtin_type_bits.
28399 (arm_init_neon_builtins): Assert that the load and store operands
28400 are neon_struct_operands.
28401 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28402 (NEON_ARG_MEMORY): New builtin_arg.
28403 (neon_dereference_pointer): New function.
28404 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28405 Handle NEON_ARG_MEMORY.
28406 (arm_expand_neon_builtin): Update after above interface changes.
28407 Use NEON_ARG_MEMORY for loads and stores.
28408 * config/arm/predicates.md (neon_struct_operand): New predicate.
28409 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28410 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28411 (V_four_elem): Tweak formatting.
28412 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28413 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28414 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28415 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28416 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28417 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28418 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28419 Use %A in the output template.
28420 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28421 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28422 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28423 the width of the memory access. Remove post-increment.
28424 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28426 2011-04-12 Nick Clifton <nickc@redhat.com>
28428 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28429 instruction for interrupt handlers if the target is the basic V850
28431 (expand_epilogue): Likewise.
28433 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28435 PR rtl-optimization/48549
28436 * combine.c (propagate_for_debug): Also stop after BB_END of
28437 this_basic_block. Process LAST and just stop processing after it.
28438 (combine_instructions): If last_combined_insn has been deleted,
28439 set last_combined_insn to its PREV_INSN.
28441 2011-04-12 Richard Guenther <rguenther@suse.de>
28443 PR tree-optimization/46076
28444 * gimple.h (struct gimple_statement_call): Add fntype field.
28445 (gimple_call_fntype): Adjust.
28446 (gimple_call_set_fntype): New function.
28447 * gimple.c (gimple_build_call_1): Set the call function type.
28448 * gimplify.c (gimplify_call_expr): Preserve the function
28449 type the frontend used for the call.
28450 (gimplify_modify_expr): Likewise.
28451 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28453 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28455 * tree-ssa.c (useless_type_conversion_p): Function pointer
28456 conversions are useless.
28458 2011-04-12 Martin Jambor <mjambor@suse.cz>
28460 * cgraph.h (cgraph_node): Remove function declaration.
28461 (cgraph_create_node): Declare.
28462 (cgraph_get_create_node): Likewise.
28463 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28464 Updated all callers.
28465 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28466 the decl does not already exist. Call cgraph_get_create_node instead
28468 (cgraph_get_create_node): New function.
28469 (cgraph_same_body_alias): Update comment.
28470 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28471 assert it does not return NULL.
28472 (cgraph_update_edges_for_call_stmt): Likewise.
28473 (cgraph_clone_edge): Likewise.
28474 (cgraph_create_virtual_clone): Likewise.
28475 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28476 instead of cgraph_node.
28477 (cgraph_add_new_function): Call cgraph_create_node or
28478 cgraph_get_create_node instead of cgraph_node.
28479 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28480 instead of cgraph_node.
28481 (record_eh_tables): Likewise.
28482 (mark_address): Likewise.
28483 (mark_load): Likewise.
28484 (build_cgraph_edges): Call cgraph_get_create_node instead
28486 (rebuild_cgraph_edges): Likewise.
28487 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28488 instead of cgraph_node.
28489 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28491 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28492 cgraph_create_node instead of cgraph_node.
28493 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28495 * lto-cgraph.c (input_node): Likewise.
28496 * lto-streamer-in.c (input_function): Likewise.
28497 * varasm.c (mark_decl_referenced): Likewise.
28498 (assemble_alias): Likewise.
28500 2011-04-12 Martin Jambor <mjambor@suse.cz>
28502 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28503 instead of cgraph_node and assert it does not return NULL.
28504 * lto-streamer-in.c (lto_read_body): Likewise.
28505 * omp-low.c (new_omp_context): Likewise.
28506 (create_task_copyfn): Likewise.
28507 * tree-emutls.c (lower_emutls_function_body): Likewise.
28508 * matrix-reorg.c (transform_allocation_sites): Likewise.
28510 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28513 * c-typeck.c (build_asm_expr): Error out on attempts to use
28514 void type outputs or inputs for constraints that allow reg or
28515 don't allow memory.
28517 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28518 Richard Earnshaw <rearnsha@arm.com>
28521 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28522 to use sign-magnitude offsets. Reject unsupported unaligned
28523 cases. Add detailed description in comments.
28524 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28525 condition from TARGET_32BIT to TARGET_ARM.
28527 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28529 * tree.h (struct typed_tree): New.
28530 (struct tree_common): Include it instead of tree_base.
28531 (TREE_TYPE): Update for new location of type field.
28532 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28533 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28534 (union tree_node): Add typed field.
28535 * treestruct.def (TS_TYPED): New.
28536 * lto-streamer.c (check_handled_ts_structures): Handle it.
28537 * tree.c (MARK_TS_TYPED): New macro.
28538 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28540 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28542 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28543 (force_nonfallthru): Do not alter the loop nest if no basic block
28546 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28548 * config/i386/sse.md (VI): New mode iterator.
28549 (SSEMODEI): Remove.
28550 (AVX256MODEI): Ditto.
28551 (AVXMODEF4P): Ditto.
28552 (avxvecpsmode): Ditto.
28553 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28554 (sse2_andnot<mode>3): New expander.
28555 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28556 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28557 (<any_logic:code><mode>3): Use VI mode iterator.
28558 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28559 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28560 (*andnottf3): Handle AVX three-operand constraints.
28561 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28563 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28564 Robert Millan <rmh@gnu.org>
28566 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28567 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28568 GNU_USER_DYNAMIC_LINKER64): Define.
28569 (REG_NAME): Don't undefine.
28570 (MD_UNWIND_SUPPORT): Undefine.
28571 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28572 (REG_NAME): Don't undefine.
28573 (MD_UNWIND_SUPPORT): Undefine.
28574 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28576 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28578 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28579 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28581 2011-04-11 Xinliang David Li <davidxl@google.com>
28583 * value-profile.c (check_ic_target): New function.
28584 (gimple_ic_transform): Sanity check indirect call target.
28585 * gimple-low.c (gimple_check_call_args): Interface change.
28586 (gimple_check_call_matching_types): New function.
28587 * tree-inline.c (tree_can_inline_p): Call new function.
28589 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28591 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28592 tree-pretty-print.h & realmpfr.h.
28594 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28596 PR middle-end/48464
28597 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28598 (setup_allocno_and_important_classes): Ditto.
28600 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28602 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28603 GNU_USER_DYNAMIC_LINKER.
28604 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28606 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28607 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28608 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28609 GNU_USER_TARGET_OS_CPP_BUILTINS.
28610 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28612 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28614 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28615 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28616 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28617 GNU_USER_TARGET_OS_CPP_BUILTINS.
28618 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28619 GNU_USER_DYNAMIC_LINKER.
28620 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28621 GNU_USER_TARGET_OS_CPP_BUILTINS.
28622 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28624 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28626 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28627 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28628 GNU_USER_DYNAMIC_LINKER64): Remove.
28629 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28631 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28632 GNU_USER_DYNAMIC_LINKER.
28633 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28634 GNU_USER_TARGET_OS_CPP_BUILTINS.
28635 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28636 GNU_USER_TARGET_OS_CPP_BUILTINS.
28637 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28638 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28639 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28640 GNU_USER_TARGET_OS_CPP_BUILTINS.
28641 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28642 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28643 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28644 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28646 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28647 GNU_USER_DYNAMIC_LINKER.
28648 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28649 GNU_USER_TARGET_OS_CPP_BUILTINS.
28650 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28653 GNU_USER_DYNAMIC_LINKER.
28654 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28656 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28658 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28659 GNU_USER_DYNAMIC_LINKER.
28660 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28661 GNU_USER_DYNAMIC_LINKERN32.
28662 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28663 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28664 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28665 GNU_USER_DYNAMIC_LINKER32.
28666 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28669 GNU_USER_DYNAMIC_LINKER.
28670 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28672 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28674 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28675 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28676 GNU_USER_DYNAMIC_LINKER32.
28677 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28678 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28679 GNU_USER_DYNAMIC_LINKER.
28680 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28683 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28684 GNU_USER_DYNAMIC_LINKER64.
28685 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28687 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28688 GNU_USER_DYNAMIC_LINKER.
28689 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28691 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28692 GNU_USER_DYNAMIC_LINKER.
28693 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28695 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28696 GNU_USER_DYNAMIC_LINKER32.
28697 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28698 GNU_USER_DYNAMIC_LINKER64.
28699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28700 GNU_USER_DYNAMIC_LINKER64.
28701 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28703 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28705 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28707 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28709 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28710 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28711 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28712 GNU_USER_DYNAMIC_LINKER.
28713 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28714 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28715 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28716 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28717 GNU_USER_DYNAMIC_LINKER64.
28718 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28719 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28720 GNU_USER_LINK_EMULATION.
28721 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28722 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28723 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28724 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28725 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28726 CPP_SPEC, CC1_SPEC): Remove.
28727 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28728 (GNU_USER_DYNAMIC_LINKER): Define.
28729 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28730 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28731 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28732 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28733 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28734 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28735 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28736 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28737 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28738 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28739 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28740 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28741 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28742 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28743 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28744 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28745 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28746 GNU_USER_DYNAMIC_LINKER.
28747 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28748 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28749 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28750 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28751 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28752 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28753 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28754 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28755 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28756 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28758 2011-04-11 Kai Tietz <ktietz@redhat.com>
28762 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28763 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28765 (ix86_is_msabi_thiscall): Removed.
28766 (ix86_is_type_thiscall): Likewise.
28767 (ix86_get_callcvt): New function.
28768 (ix86_comp_type_attributes): Simplify check.
28769 (ix86_function_regparm): Use ix86_get_callcvt for calling
28770 convention attribute checks.
28771 (ix86_return_pops_args): Likewise.
28772 (ix86_static_chain): Likewise.
28773 (x86_this_parameter): Likewise.
28774 (x86_output_mi_thunk): Likewise.
28775 (ix86_function_type_abi): Optimize check for types without attributes.
28776 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28777 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28778 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28780 (IX86_BASE_CALLCVT): Helper macro.
28781 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28782 Use ix86_get_callcvt for calling convention attribute checks and avoid
28783 symbol-decoration for stdcall in TARGET_RTD case.
28784 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28786 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28789 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28791 * config/i386/sse.md (VI_128): New mode iterator.
28792 (VI12_128): Rename from SSEMODE12.
28793 (VI14_128): Rename from SSEMODE14.
28794 (VI124_128): New mode iterator.
28795 (VI24_128): Rename from SSEMODE248.
28796 (VI248_128): Rename from SSEMODE248.
28797 (SSEMODE124C8): Remove.
28798 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28799 (*sse2_<plusminus_insn><mode>3): Merge with
28800 *avx_<plusminus_insn><mode>3.
28801 (*mulv8hi3): Merge with *avx_mulv8hi3.
28802 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28803 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28804 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28805 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28806 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28807 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28808 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28809 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28810 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28811 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28812 (*<smaxmin:code>v8hi3): Ditto.
28813 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28814 (*<smaxmin:code>v16qi3): Ditto.
28815 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28816 (*sse2_eq<mode>3): Ditto.
28817 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28818 (*sse2_gt<mode>3): Ditto.
28819 (vcondv2di): Split out of vcond<mode>.
28820 (vconduv2di): Split out of vcondu<mode>.
28822 2011-04-11 Richard Guenther <rguenther@suse.de>
28824 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28825 before calling tree_low_cst.
28827 2011-04-11 Richard Guenther <rguenther@suse.de>
28829 * stor-layout.c (layout_type): Compute all array index size operations
28830 in the original type.
28831 (initialize_sizetypes): Add comment.
28832 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28834 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28836 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28838 2011-04-11 Martin Jambor <mjambor@suse.cz>
28840 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28841 of cgraph_node, handle NULL return value.
28842 (cgraph_global_info): Likewise.
28843 (cgraph_rtl_info): Likewise.
28844 * tree-inline.c (estimate_num_insns): Likewise.
28845 * gimplify.c (unshare_body): Likewise.
28846 (unvisit_body): Likewise.
28847 (gimplify_body): Likewise.
28848 * predict.c (optimize_function_for_size_p): Likewise.
28849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28850 (call_may_clobber_ref_p_1): Likewise.
28851 * varasm.c (function_section_1): Likewise.
28852 (assemble_start_function): Likewise.
28854 2011-04-11 Martin Jambor <mjambor@suse.cz>
28856 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28858 * final.c (rest_of_clean_state): Likewise.
28859 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28860 * passes.c (pass_init_dump_file): Likewise.
28861 (execute_all_ipa_transforms): Likewise.
28862 (function_called_by_processed_nodes_p): Likewise.
28863 * predict.c (maybe_hot_frequency_p): Likewise.
28864 (probably_never_executed_bb_p): Likewise.
28865 (compute_function_frequency): Likewise.
28866 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28867 (unnest_nesting_tree_1): Likewise.
28868 (lower_nested_functions): Likewise.
28869 * tree-optimize.c (execute_fixup_cfg): Likewise.
28870 (tree_rest_of_compilation): Likewise.
28871 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28872 * tree-sra.c (ipa_early_sra): Likewise.
28873 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28874 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28875 * ipa.c (record_cdtor_fn): Likewise.
28876 * ipa-inline.c (cgraph_early_inlining): Likewise.
28877 (compute_inline_parameters_for_current): Likewise.
28878 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28879 * ipa-pure-const.c (local_pure_const): Likewise.
28880 * ipa-split.c (split_function): Likewise.
28881 (execute_split_functions): Likewise.
28882 * cgraphbuild.c (build_cgraph_edges): Likewise.
28883 (rebuild_cgraph_edges): Likewise.
28884 (cgraph_rebuild_references): Likewise.
28885 (remove_cgraph_callee_edges): Likewise.
28886 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28887 (verify_cgraph_node): Likewise.
28888 (cgraph_analyze_functions): Likewise.
28889 (cgraph_preserve_function_body_p): Likewise.
28890 (save_inline_function_body): Likewise.
28891 (save_inline_function_body): Likewise.
28892 * tree-inline.c (copy_bb): Likewise.
28893 (optimize_inline_calls): Likewise.
28895 2011-04-11 Martin Jambor <mjambor@suse.cz>
28897 PR tree-optimization/48195
28898 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28899 ipa_check_create_edge_args.
28900 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28901 ipa_check_create_edge_args.
28902 * ipa-inline.c (inline_generate_summary): Do not call
28903 ipa_check_create_node_params and ipa_check_create_edge_args.
28904 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28905 ipa_check_create_edge_args.
28907 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28909 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28911 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28912 * function.c (record_hard_reg_sets): Likewise.
28913 * ira.c (compute_regs_asm_clobbered): Likewise.
28914 * sched-deps.c (sched_analyze_1): Likewise.
28915 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28917 2011-04-09 Xinliang David Li <davidxl@google.com>
28919 PR tree-optimization/PR48484
28920 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28921 has_valid_pred lazily
28923 2011-04-09 Duncan Sands <baldrick@free.fr>
28925 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28927 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28929 * combine.c (combine_validate_cost): Adjust comments. Set registered
28930 cost of I0 to zero at the end, if any.
28932 2011-04-08 Xinliang David Li <davidxl@google.com>
28934 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28935 to insane profile data.
28937 2011-04-08 Xinliang David Li <davidxl@google.com>
28939 * ipa-cp.c (ipcp_update_profiling): Correct
28940 negative scale factor due to insane profile data.
28942 2011-04-08 Xinliang David Li <davidxl@google.com>
28944 * final.c (dump_basic_block_info): New function.
28945 (final): Dump basic block.
28946 (final_scan_insn): Remove old dump.
28948 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28951 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28954 2011-04-08 Michael Matz <matz@suse.de>
28956 PR middle-end/48389
28957 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28959 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28960 * rtl.h (rebuild_jump_labels_chain): Declare.
28961 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28962 insns inserted on edges.
28964 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28966 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28967 * config/arm/arm-arches.def: New.
28968 * config/arm/arm-opts.h: New.
28969 * config/arm/genopt.sh: New.
28970 * config/arm/arm-tables.opt: New (generated).
28971 * config/arm/arm.c (arm_handle_option, arm_target_help,
28972 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28973 (all_architectures): Get most table contents from arm-arches.def.
28974 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28975 arm_selected_tune here.
28976 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28977 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28978 (march=, mcpu=, mtune=): Use Enum and Var.
28979 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28980 (arm.o): Update dependencies.
28982 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28984 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28986 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28987 (write_typed_alloc_defns): Likewise.
28988 (main): Calls write_typed_alloc_defns with output_header.
28990 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28992 PR inline-asm/48435
28993 * ira-color.c (setup_profitable_hard_regs): Add comments.
28994 Don't take prohibited hard regs into account.
28995 (setup_conflict_profitable_regs): Rename to
28996 get_conflict_profitable_regs.
28997 (check_hard_reg_p): Check prohibited hard regs.
28999 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29001 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29002 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29003 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29005 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29008 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29009 move from floating point to shift amount register.
29010 (emit_move_sequence): Remove secondary reload support for floating
29011 point to shift amount amount register copies.
29012 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29013 amount register copies.
29014 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29015 register, return false if mode isn't a scalar integer mode.
29016 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29018 2011-04-08 Richard Guenther <rguenther@suse.de>
29020 * gimple.c (gimple_call_flags): Remove kludge.
29022 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29024 * sel-sched.c (sel_region_init): Move call to
29025 sel_setup_region_sched_flags after setup_current_loop_nest.
29027 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29029 PR rtl-optimization/48272
29030 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29031 init_insn_reg_pressure_info. Adjust a caller.
29032 * sched-int.h (init_insn_reg_pressure_info): Declare.
29033 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29034 when sched-pressure is enabled.
29036 2011-04-08 Richard Guenther <rguenther@suse.de>
29038 * gimple.c (gimple_set_modified): Do not queue calls to
29039 MODIFIED_NORETURN_CALLS here ...
29040 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29042 2011-04-08 Richard Guenther <rguenther@suse.de>
29045 * toplev.c (lang_dependent_init): Do not open asm_out_file
29046 in WPA mode, nor perform debug machinery initialization.
29047 (finalize): Do not unlink asm_out_file in WPA mode.
29049 2011-04-08 Richard Guenther <rguenther@suse.de>
29051 * gimple.h (gimple_call_fntype): New function.
29052 (gimple_call_return_type): Use it.
29053 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29054 * gimple-low.c (gimple_check_call_args): Likewise.
29055 * gimple.c (gimple_call_flags): Likewise.
29056 (gimple_call_arg_flags): Likewise.
29057 (gimple_call_return_flags): Likewise.
29058 * tree-cfg.c (verify_gimple_call): Likewise.
29059 (do_warn_unused_result): Likewise.
29060 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29061 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29063 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29065 PR rtl-optimization/48235
29066 * sel-sched.c (code_motion_process_successors): Recompute the last
29067 insn in basic block if control flow changed.
29068 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29069 Update condition for ilist_remove.
29071 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29073 PR rtl-optimization/48302
29074 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29075 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29076 it to record added preheader blocks.
29077 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29078 on to sel_add_loop_preheaders.
29079 (sel_region_init): Move call to setup_current_loop_nest after
29082 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29085 * cfgloop.h (loop_has_exit_edges): New helper.
29086 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29088 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29089 that have no exit edges.
29091 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29093 PR rtl-optimization/48442
29094 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29095 all callers. Adjust assert.
29097 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29099 PR tree-optimization/48377
29100 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29101 is_packed to true even for types with smaller TYPE_ALIGN than
29104 2011-04-08 Richard Guenther <rguenther@suse.de>
29107 * doc/tm.texi: Re-generate.
29109 2011-04-08 Wei Guozhi <carrot@google.com>
29112 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29113 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29114 * config/arm/arm.md (*push_multi): Change the length computation to
29117 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29119 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29120 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29121 * doc/tm.texi: Regenerate.
29122 * system.h (ASM_OUTPUT_BSS): Poison.
29123 * varasm.c (asm_output_bss): Remove function.
29124 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29126 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29127 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29128 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29129 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29131 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29133 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29135 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29137 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29139 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29142 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29144 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29145 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29146 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29148 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29149 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29150 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29151 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29152 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29153 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29154 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29155 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29156 options. Don't map other m68k options manually. Don't handle
29157 old-style options as canonical.
29158 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29159 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29161 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29163 * basic-block.h (force_nonfallthru): Move to...
29164 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29165 (force_nonfallthru): ...here.
29166 * cfghooks.c (force_nonfallthru): New function.
29167 * cfgrtl.c (force_nonfallthru): Rename into...
29168 (rtl_force_nonfallthru): ...this.
29169 (commit_one_edge_insertion): Do not set AUX field.
29170 (commit_edge_insertions): Do not discover new basic blocks.
29171 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29172 (cfg_layout_rtl_cfg_hooks): Likewise.
29173 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29174 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29175 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29177 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29179 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29182 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29184 * config/i386/sse.md: Update copyright year.
29185 (avxcvtvecmode): Remove.
29186 (sse_movhlps): Merge with *avx_movhlps.
29187 (sse_movlhps): Merge with *avx_movlhps.
29188 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29189 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29190 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29191 (sse_loadhps): Merge with *avx_loadhps.
29192 (sse_storelps): Merge with *avx_storelps.
29193 (sse_loadlps): Merge with *avx_loadlps.
29194 (sse_movss): Merge with *avx_movss.
29195 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29196 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29197 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29198 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29199 (vec_set<mode>_0): Ditto.
29200 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29201 (sse4_1_insertps): Merge with *avx_insertps.
29202 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29203 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29204 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29205 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29206 (sse2_storehpd): Merge with *avx_storehpd.
29207 (sse2_loadhpd): Merge with *avx_loadhpd.
29208 (sse2_loadlpd): Merge with *avx_loadlpd.
29209 (sse2_movsd): Merge with *avx_movsd.
29210 (*vec_concatv2df): Merge with *vec_concatv2df.
29212 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29215 * combine.c (combine_instructions): Add last_combined_insn,
29216 update it if insn is after it, pass it to all try_combine calls.
29217 (try_combine): Add last_combined_insn parameter, pass it instead of
29218 i3 to propagate_for_debug.
29220 2011-04-07 Nick Clifton <nickc@redhat.com>
29222 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29223 to handle MDR <-> data register transfers.
29224 (movhi_internal): Likewise.
29226 2011-04-07 Alan Modra <amodra@gmail.com>
29228 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29229 previous stack info.
29231 2011-04-07 Tom de Vries <tom@codesourcery.com>
29234 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29235 flow_find_cross_jump. Swap variables to implement backward replacement.
29236 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29238 2011-04-07 Tom de Vries <tom@codesourcery.com>
29241 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29242 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29244 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29245 src1 or src2. Redirect edges to the last basic block. Update
29246 frequency and count on multiple basic blocks in case of fallthru.
29248 2011-04-07 Tom de Vries <tom@codesourcery.com>
29251 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29253 (old_insns_match_p): Change return type. Replace return false/true
29254 with return dir_none/dir_both. Use can_replace_by.
29255 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29256 direction from dir_p. Register replacement direction in dir, last_dir
29257 and afterlast_dir. Handle new return type of old_insns_match_p using
29258 merge_dir. Return replacement direction in dir_p.
29259 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29260 return type of old_insns_match_p.
29261 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29262 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29263 flow_find_cross_jump.
29264 * basic-block.h (enum replace_direction): New type.
29265 (flow_find_cross_jump): Add parameter to declaration.
29267 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29269 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29270 (AVXMODEDCVTPS2DQ): Ditto.
29271 (VEC_FLOAT_MODE): Ditto.
29272 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29273 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29274 (<any_logic:code><mode>3): Use VF mode iterator.
29275 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29276 Use VF mode iterator.
29277 (copysign<mode>3): Use VF mode iterator.
29278 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29279 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29280 (*<any_logic:code><MODEF:mode>3): Merge with
29281 *avx_<any_logic:code><MODEF:mode>3.
29282 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29283 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29284 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29285 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29286 (sse2_cvtdq2ps): Use %v modifier.
29287 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29288 (avx_cvtps2dq<avxmodesuffix>): Remove.
29289 (sse2_cvtps2dq): Use %v modifier.
29290 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29291 (avx_cvttps2dq<avxmodesuffix>): Remove.
29292 (sse2_cvttps2dq): Use %v modifier.
29293 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29294 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29295 (sse2_cvtsd2siq): Fix insn template.
29296 (sse2_cvtsd2siq_2): Ditto.
29297 (sse2_cvttsd2siq): Ditto.
29298 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29299 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29301 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29303 * gcov-io.c: Use GCC Runtime Library Exception.
29305 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29308 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29309 as base_reg whatever register reg has been eliminated to, instead
29310 of hardcoding STACK_POINTER_REGNUM.
29312 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29314 * doc/tm.texi.in: Document C target hooks as separate from general
29316 * doc/tm.texi: Regenerate.
29317 * genhooks.c (struct hook_desc): Add docname field.
29318 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29320 (hook_array): Include c-target.def.
29321 (emit_documentation): Use docname field in output.
29322 (emit_init_macros): Take docname argument. Only emit definitions
29323 for hooks matching docname.
29324 (main): Expect additional arguments in all cases. Pass argument
29325 to emit_init_macros.
29326 * target.def: Move initial macro definitions and comments to
29327 target-hooks-macros.h.
29328 (gcc_targetcm): Move to c-family/c-target.def.
29329 * target.h (targetcm): Move declaration to c-family/c-target.h.
29330 * targhooks.c (default_handle_c_option): Move to
29332 * targhooks.h (default_handle_c_option): Move declaration to
29333 c-family/c-common.h.
29334 * target-hooks-macros.h: New file.
29335 * config.gcc (target_has_targetcm): Define and use to add to
29336 c_target_objs and cxx_target_objs.
29337 * config/default-c.c: New file.
29338 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29339 of target.h and target-def.h.
29340 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29341 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29342 darwin_check_cfstring_format_arg): Make static.
29343 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29344 TARGET_STRING_OBJECT_REF_TYPE_P,
29345 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29346 * config/darwin-protos.h (darwin_objc_construct_string,
29347 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29349 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29350 TARGET_STRING_OBJECT_REF_TYPE_P,
29351 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29352 * config/t-darwin (darwin-c.o): Update dependencies.
29353 * system.h (TARGET_HAS_TARGETCM): Poison.
29354 * Makefile.in (TARGET_H): Update.
29355 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29356 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29357 (default-c.o): New target.
29358 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29359 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29360 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29362 (build/genhooks.o): Update dependencies.
29364 2011-04-06 Richard Guenther <rguenther@suse.de>
29366 * ipa-inline.c (enum inlining_mode): Remove.
29367 (cgraph_flatten): Use some other token.
29368 (cgraph_edge_early_inlinable_p): New function, split out from ...
29369 (cgraph_perform_always_inlining): New function, split out from ...
29370 (cgraph_decide_inlining_incrementally): ... here.
29371 (cgraph_mark_inline_edge): Adjust.
29372 (cgraph_early_inlining): Re-structure.
29373 (pass_early_inline): Require SSA form.
29375 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29376 Julian Brown <julian@codesourcery.com>
29377 Mark Shinwell <shinwell@codesourcery.com>
29379 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29380 LO_REGS only for Thumb-1.
29381 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29382 be used in short instructions when optimising for size on Thumb-2.
29384 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29386 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29387 associated with user returns to be preserved.
29389 2011-04-06 Tristan Gingold <gingold@adacore.com>
29391 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29392 symbol_queue_size, DBXOUT_DECR_NESTING,
29393 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29394 if XCOFF_DEBUGGING_INFO.
29396 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29398 * config/i386/i386.md (attribute isa): New.
29399 (attribute enabled): New.
29400 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29401 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29402 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29403 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29404 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29405 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29406 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29407 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29409 * config/i386/sse.md (VF): New mode iterator.
29413 (SSEMODEF4): Remove.
29414 (attribute sse): Handle V8SF and V4DF modes.
29415 (<absneg:code><mode>2): Use VF mode iterator.
29416 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29418 (<plusminus_insn><mode>3): Use VF mode iterator.
29419 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29420 Use VF mode iterator.
29421 (<sse>_vm<plusminus_insn><mode>3): Merge with
29422 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29423 (mul<mode>3): Use VF mode iterator.
29424 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29425 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29427 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29428 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29429 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29430 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29432 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29433 Use VF1 mode iterator.
29434 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29435 (sqrt<VF2:mode>2): New expander.
29436 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29437 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29438 and sqrtv2df2. Use VF mode iterator.
29439 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29441 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29442 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29443 Use VF1 mode iterator.
29444 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29445 (<smaxmin:code><mode>3): Use VF mode iterator.
29446 (*<smaxmin:code><mode>3_finite): Merge with
29447 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29448 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29449 (<sse>_vm<smaxmin:code><mode>2): Merge with
29450 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29451 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29453 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29455 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29456 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29457 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29458 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29459 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29461 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29462 Use VF_128 mode iterator.
29463 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29465 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29466 VF_128 mode iterator.
29467 (vcond<mode>): Use VF mode iterator.
29468 * config/i386/predicates.md (sse_comparison_operator): Merge with
29469 avx_comparison_float_operator. Do not declare as special_predicate.
29470 * config/i386/i386.c (struct builtin_description): Update for renamed
29472 (ix86_expand_args_builtin): Ditto.
29473 (ix86_expand_sse_compare_mask): Ditto.
29475 2011-04-06 Richard Guenther <rguenther@suse.de>
29477 * tree-inline.c (estimate_num_insns): For calls simply account
29478 for all passed arguments and a used return value.
29480 2011-04-06 Richard Guenther <rguenther@suse.de>
29482 PR tree-optimization/47663
29483 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29484 call_stmt_time fields.
29485 (cgraph_edge_inlinable_p): Declare.
29486 (cgraph_edge_recursive_p): New inline function.
29487 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29488 (cgraph_clone_edge): Copy it.
29489 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29490 Account for call stmt time.
29491 (cgraph_estimate_time_after_inlining): Take edge argument.
29492 (cgraph_estimate_edge_growth): Account call stmt size.
29493 (cgraph_estimate_size_after_inlining): Take edge argument.
29494 (cgraph_mark_inline_edge): Adjust.
29495 (cgraph_check_inline_limits): Likewise.
29496 (cgraph_recursive_inlining_p): Remove.
29497 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29498 (cgraph_decide_recursive_inlining): Take edge argument and
29500 (cgraph_decide_inlining_of_small_functions): Do not avoid
29501 diags for recursive inlining here.
29502 (cgraph_flatten): Adjust.
29503 (cgraph_decide_inlining_incrementally): Likewise.
29504 (estimate_function_body_sizes): Remove call cost handling.
29505 (compute_inline_parameters): Initialize caller edge call costs.
29506 (cgraph_estimate_edge_growth): New function.
29507 (cgraph_estimate_growth): Use it.
29508 (cgraph_edge_badness): Likewise.
29509 (cgraph_check_inline_limits): Take an edge argument.
29510 (cgraph_decide_inlining_of_small_functions): Adjust.
29511 (cgraph_decide_inlining): Likewise.
29512 * tree-inline.c (estimate_num_insns): Only account for call
29513 return value if it is used.
29514 (expand_call_inline): Avoid diagnostics on recursive inline
29516 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29517 (input_edge): Input edge call costs.
29519 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29521 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29523 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29525 * doc/invoke.texi (Spec Files): Fix typo.
29527 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29529 * profile.c (branch_prob): Move declaration of local variable. Remove
29530 obsolete ??? comment. Expand the location explicitly instead of using
29531 the LOCATION_FILE and LOCATION_LINE macros.
29533 2011-04-06 Wei Guozhi <carrot@google.com>
29536 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29537 (arm_cond_branch): Likewise.
29538 (arm_cond_branch_reversed): Likewise.
29539 (arm_jump): Likewise.
29540 (push_multi): Likewise.
29541 * config/arm/constraints.md (Py): New constraint.
29543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29546 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29548 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29549 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29550 #ifdef DBX_DEBUGGING_INFO.
29552 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29555 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29556 if old and new states differ.
29558 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29560 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29561 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29562 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29563 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29564 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29565 mcfv4e): Use Alias.
29566 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29567 ColdFire options to -mcpu= options.
29569 2011-04-05 Jeff Law <law@redhat.com>
29571 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29572 check if BB is a successor of LOOP->header and return
29573 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29575 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29577 * cprop.c (struct reg_use): Remove.
29578 (reg_use_table): Make an array of RTX.
29579 (find_used_regs, constprop_register, local_cprop_pass,
29580 bypass_block): Simplify users of reg_use_table.
29581 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29582 on one of the uses found by find_used_regs.
29584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29587 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29590 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29592 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29594 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29596 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29598 PR middle-end/48441
29599 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29601 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29603 * combine.c: Include obstack.h.
29604 (struct insn_link): Define.
29605 (uid_log_links): Adjust type.
29606 (FOR_EACH_LOG_LINK): New macro.
29607 (insn_link_obstack): Declare.
29608 (alloc_insn_link): Define.
29609 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29610 type of link variables.
29611 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29612 (try_combine, record_promoted_values, distribute_notes): Likewise.
29613 (distribute_links): Likewise. Tweak prototype.
29614 (clear_log_links): Delete.
29615 (adjust_for_new_dest): Call alloc_insn_link.
29616 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29618 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29620 * gcse.c (modify_mem_list): Convert to an array of VECs.
29621 (canon_modify_mem_list, compute_transp): Tweak formatting.
29622 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29623 (load_killed_in_block_p): Likewise.
29624 (record_last_mem_set_info): Likewise.
29625 (clear_modify_mem_tables): Likewise.
29627 2011-04-05 Tom de Vries <tom@codesourcery.com>
29629 PR middle-end/48461
29630 * function.c (emit_use_return_register_into_block): Only define if
29633 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29635 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29637 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29639 * config/rx/rx-opts.h: New.
29640 * config/rx/rx.c (rx_cpu_type): Remove.
29641 (rx_handle_option): Don't assert that global structures are in
29642 use. Access variables via opts pointer. Defer most handling of
29643 OPT_mint_register_. Use error_at.
29644 (rx_option_override): Handle deferred OPT_mint_register_ here.
29645 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29646 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29647 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29648 (rx_cpu_types): New Enum and EnumValue entries.
29649 (mint-register=): Use Defer and use Var accordingly.
29651 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29653 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29654 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29655 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29657 (debug_free_queue, debug_nesting, symbol_queue_index):
29659 * dbxout.c: ...to here. Make static.
29661 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29663 * gcse.c (modify_pair): Define. Define a VEC of it.
29664 (canon_modify_mem_list): Convert to an array of VECs.
29665 (free_insn_expr_list_list): Delete.
29666 (clear_modify_mem_tables): Call VEC_free instead.
29667 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29668 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29669 (canon_list_insert, compute_transp): Likewise.
29671 2011-04-05 Tom de Vries <tom@codesourcery.com>
29674 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29677 2011-04-05 Tom de Vries <tom@codesourcery.com>
29680 * function.c (emit_use_return_register_into_block): New function.
29681 (thread_prologue_and_epilogue_insns): Use
29682 emit_use_return_register_into_block.
29684 2011-04-05 Tom de Vries <tom@codesourcery.com>
29687 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29690 2011-04-05 Tom de Vries <tom@codesourcery.com>
29692 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29694 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29696 * config/arm/arm.md (define_constants for unspec): Replace with
29698 (define_constants for unspecv): Replace with define_c_enum.
29699 * config/arm/neon.md (define_constants for unspec): Replace with
29702 2011-04-04 Richard Henderson <rth@redhat.com>
29705 * dwarf2out.c (output_line_info): Always emit line info from
29706 at least one section.
29707 (dwarf2out_init): Create text_section_line_info here ...
29708 (set_cur_line_info_table): ... not here.
29710 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29713 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29716 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29718 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29720 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29721 (expr_equiv_p): Remove.
29722 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29723 (hash_scan_set): Update call to insert_set_in_table.
29724 (dump_hash_table): Dump <dest, src> pair.
29725 (lookup_set): Simplify. Lookup <dest, src> pair.
29726 (compute_transp): Remove, fold heavily simplified code into...
29727 (compute_local_properties): ...here. Expect COMP and TRANSP
29729 (find_avail_set): Take set directly from struct expr.
29730 (find_bypass-set): Likewise.
29731 (bypass_block): Likewise.
29732 (cprop_insn): Likewise. Remove redundant INSN_P test.
29734 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29735 checks on form of COND from find_implicit_sets to here.
29736 (find_implicit_sets): Cleanup control flow. Split critical edges
29737 if it exposes implicit sets. Allocate/resize implicit_sets as
29739 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29740 changed something. Run df_analyze after find_implicit_sets if any
29741 edges were split. Do not allocate implicit_sets here.
29743 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29744 (gcse_obstack): Renamed to cprop_obstack.
29745 (GNEW, GNEWVEC, GNEWVAR): Remove.
29747 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29748 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29749 (gcse_alloc): Likewise, and rename to cprop_alloc.
29750 (alloc_gcse_men, free_gcse_mem): Remove.
29751 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29752 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29753 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29755 * cprop.c (oprs_not_set_p): Remove.
29756 (mark_set, mark_clobber): Remove.
29757 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29758 (reg_not_set_p): New function.
29759 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29760 (cprop_insn): Likewise.
29761 (cprop_jump): Use FOR_EACH_EDGE.
29763 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29766 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29767 (rank_for_schedule): Use scheduled_insns vector instead of
29768 last_scheduled_insn.
29769 (ok_for_early_queue_removal): Likewise.
29770 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29772 (choose_ready): Likewise.
29773 (commit_schedule): Use VEC_iterate.
29774 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29775 a dbg_cnt, use it and ensure the first insn is in the ready list.
29776 (haifa_sched_init): Allocate scheduled_insns.
29777 (sched_extend_ready_list): Don't allocate it; reserve space.
29778 (haifa_sched_finish): Free it.
29780 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29782 * optc-gen.awk: Always remove type from Variable entry before
29783 recording in var_seen.
29785 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29787 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29788 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29789 call to tidy_fallthru_edges.
29791 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29793 * doc/options.texi (ToLower): Document.
29794 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29795 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29796 * opts.h (cl_option): Add cl_tolower field.
29797 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29798 arguments with lowercase strings.
29799 * config/rx/rx.opt (mcpu=): Add ToLower.
29800 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29803 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29805 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29807 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29809 * config/vax/vax.c: Include reload.h.
29811 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29813 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29814 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29815 (sparc_preferred_reload_class): New function.
29817 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29820 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29821 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29823 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29825 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29826 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29828 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29830 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29831 (ASM_OUTPUT_ALIGNED_BSS): Define.
29833 2011-04-03 Michael Matz <matz@suse.de>
29835 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29836 and next_slot members.
29837 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29838 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29839 (lto_streamer_cache_append): Declare.
29840 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29841 unsigned index, remove offset parameter, ensure that we append
29842 or update existing entries.
29843 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29844 parameter, update next_slot for append.
29845 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29847 (lto_streamer_cache_insert_at): Likewise.
29848 (lto_streamer_cache_append): New function.
29849 (lto_streamer_cache_lookup): Use unsigned index.
29850 (lto_streamer_cache_get): Likewise.
29851 (lto_record_common_node): Don't test tree_node_can_be_shared.
29852 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29853 (lto_streamer_cache_delete): Don't free offsets member.
29854 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29855 (lto_output_string_with_length): Use lto_output_data_stream.
29856 (lto_output_tree_header): Remove ix parameter, don't write it.
29857 (lto_output_builtin_tree): Likewise.
29858 (lto_write_tree): Adjust callers to above, don't track and write
29859 offset, write unsigned index.
29860 (output_unreferenced_globals): Don't emit all global vars.
29861 (write_global_references): Use unsigned indices.
29862 (lto_output_decl_state_refs): Likewise.
29863 (write_symbol): Likewise.
29864 * lto-streamer-in.c (lto_input_chain): Move earlier.
29865 (input_function): Use unsigned index.
29866 (input_alias_pairs): Don't read and then ignore all global vars.
29867 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29868 don't pass it back, use lto_streamer_cache_append.
29869 (lto_register_var_decl_in_symtab): Use unsigned index.
29870 (lto_register_function_decl_in_symtab): Likewise.
29871 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29873 (lto_get_builtin_tree): Don't read index, use
29874 lto_streamer_cache_append.
29875 (lto_read_tree): Adjust call to lto_materialize_tree.
29877 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29878 don't use function calls in arguments to MIN.
29880 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29883 * gimple.c (gimple_type_leader_entry): Mark deletable.
29885 2011-04-03 Alan Modra <amodra@gmail.com>
29887 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29889 2011-04-03 Michael Matz <matz@suse.de>
29891 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29893 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29895 2011-04-03 Michael Matz <matz@suse.de>
29897 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29898 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29899 without function context.
29900 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29901 current_function_decl and cfun.
29903 2011-04-03 Michael Matz <matz@suse.de>
29905 * tree.c (decl_init_priority_insert): Don't create entry for
29907 (decl_fini_priority_insert): Ditto.
29908 (fields_compatible_p, find_compatible_field): Remove.
29909 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29910 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29912 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29914 * combine.c (try_combine): Remove useless local variable.
29916 2011-04-03 Richard Guenther <rguenther@suse.de>
29917 Ira Rosen <ira.rosen@linaro.org>
29919 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29920 non-variable offsets and compare the remaining bases of the two
29921 accesses instead of looking for exact same data-ref.
29923 2011-04-02 Kai Tietz <ktietz@redhat.com>
29926 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29928 * i386.c (ix86_is_msabi_thiscall): New helper function.
29929 (ix86_is_type_thiscall): New helper function.
29930 (ix86_comp_type_attributes): Handle thiscall for method-functions
29932 (init_cumulative_args): Likewise.
29933 (find_drap_reg): Likewise.
29934 (ix86_static_chain): Likewise.
29935 (x86_this_parameter): Likewise.
29936 (x86_output_mi_thunk): Likewise.
29938 2011-04-01 Olivier Hainque <hainque@adacore.com>
29939 Nicolas Setton <setton@adacore.com>
29940 Eric Botcazou <ebotcazou@adacore.com>
29942 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29943 (add_gnat_descriptive_type_attribute): New function.
29944 (gen_array_type_die): Call it.
29945 (gen_enumeration_type_die): Likewise.
29946 (gen_struct_or_union_type_die): Likewise.
29947 (modified_type_die): Likewise.
29948 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29949 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29950 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29952 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29955 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29956 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29959 2011-03-17 Richard Guenther <rguenther@suse.de>
29962 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29963 origin for decls in other ltrans units.
29964 (input_varpool_node): Likewise.
29966 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29968 PR middle-end/48335
29969 * expr.c (expand_assignment): Handle all possibilities
29970 if TO_RTX is CONCAT.
29971 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29972 (store_split_bit_field): If SUBREG_REG (op0) or
29973 op0 itself has smaller mode than word, return it
29974 for offset 0 and const0_rtx for out-of-bounds stores.
29975 If word is const0_rtx, skip it.
29977 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29979 * config/h8300/h8300.c (print_operand_address): Rename to...
29980 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29981 Call h8300_print_operand and h8300_print_operand_address instead of
29982 print_operand and print_operand_address. Declare.
29983 (print_operand): Renake to...
29984 (h8300_print_operand): ...this. Make static. Adjust comments.
29985 Call h8300_print_operand instead of print_operand. Declare.
29986 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29987 (h8300_register_move_cost): Likewise.
29988 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29989 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29990 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29991 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29992 * config/h8300/h8300-protos.h (print_operand): Delete.
29993 (print_operand_address): Delete.
29995 2011-04-01 Richard Henderson <rth@redhat.com>
29998 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29999 in strict mode before dwarf4. Re-order tests to early out
30000 before switching sections.
30002 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30004 * config/h8300/constraints.md: New file.
30005 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30006 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30007 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30008 * config/h8300/predicates.md (bit_operand): Likewise.
30009 (incdec_operand): Use satisfies_constraint_M and
30010 satisfies_constraint_O. Don't use C code block.
30011 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30012 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30013 (compute_mov_length): Use satisfies_constraint_G.
30014 (fix_bit_operand): Use satisfies_constraint_U.
30015 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30016 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30017 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30018 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30019 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30020 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30021 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30022 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30023 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30024 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30025 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30026 (EXTRA_MEMORY_CONSTRAINT): Delete.
30028 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30029 Michael Meissner <meissner@linux.vnet.ibm.com>
30032 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30033 operands, as per the specifications.
30035 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30036 (vec_extract_evenv4sf): Ditto.
30037 (vec_extract_evenv8hi): Ditto.
30038 (vec_extract_evenv16qi): Ditto.
30039 (vec_extract_oddv4si): Ditto.
30041 2011-03-31 Mark Wielaard <mjw@redhat.com>
30043 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30044 high_pc attribute if the CU has no associated code. Only output
30045 DW_AT_entry_pc for CU if not generating strict dwarf and
30048 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30050 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30051 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30053 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30054 * final.c (final_start_function): Call the new function rather
30055 than using a NULL argument for dwarf2out_frame_debug.
30057 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30058 that contains the prologue.
30060 * haifa-sched.c (queue_insn): New arg REASON. All callers
30061 changed. Print it in debugging output.
30063 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30065 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30066 Split most of the code into...
30067 (begin_move_insn): ... here. New function.
30068 (ebb_sched_info): Add a pointer to it.
30069 * haifa-sched.c (scheduled_insns): New static variable.
30070 (sched_extend_ready_list): Allocate it.
30071 (schedule_block): Use it to record the order of scheduled insns.
30072 Perform RTL changes to move insns only after all scheduling
30073 decisions have been made.
30074 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30075 begin_move_insn field.
30076 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30077 * sched-int.h (struct haifa_sched_info): Remove second argument
30078 from begin_schedule_ready hook. Add new member begin_move_insn.
30079 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30080 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30082 * haifa-sched.c (prune_ready_list): New function, broken out of
30084 (schedule_block): Use it.
30086 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30088 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30090 2011-04-01 Kai Tietz <ktietz@redhat.com>
30092 * config.gcc (*-*-mingw*): Allow as option the
30093 posix threading model.
30094 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30095 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30097 (CPP_SPEC): Add pthread/no-pthread handling.
30098 (LIB_SPEC): Likewise.
30099 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30100 (LIB_SPEC): Likewise.
30101 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30102 flag to pass -pthread option for shared libgcc build.
30103 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30104 for shared libgcc build.
30105 * config/i386/t-mingw-pthread: New file.
30106 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30107 New define to enable use of library pthread by default.
30108 * config/i386/mingw.opt (pthread): New driver option.
30109 (no-pthread): New driver option.
30110 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30111 * config/i386/mingw-w64.opt: Likewise.
30113 2011-04-01 Gary Funck <gary@intrepid.com>
30115 * c-decl.c (grokdeclarator): Fix formatting.
30117 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30119 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30120 instead of n_operands.
30121 (set_storage_via_setmem): Likewise.
30122 * optabs.c (maybe_gen_insn): Likewise.
30123 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30124 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30125 (mips_expand_builtin_direct): Likewise.
30126 * config/spu/spu.c (expand_builtin_args): Likewise.
30128 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30130 * recog.h (insn_data_d): Add n_generator_args.
30131 * genoutput.c (data): Likewise.
30132 (output_insn_data): Print it.
30133 (max_opno, num_dups): Delete.
30134 (scan_operands): Just fill in "d->operand[...]".
30135 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30137 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30139 * gensupport.h (pattern_stats): New structure.
30140 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30141 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30142 (max_operand_1, max_operand_vec): Delete.
30143 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30145 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30147 * emit-rtl.c (emit_pattern_after_setloc): New function.
30148 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30149 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30150 (emit_pattern_after): New function.
30151 (emit_insn_after, emit_jump_insn_after): Call it.
30152 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30153 (emit_pattern_before_setloc): New function.
30154 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30155 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30157 (emit_pattern_before): New function.
30158 (emit_insn_before, emit_jump_insn_before): Call it.
30159 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30161 2011-03-31 Richard Henderson <rth@redhat.com>
30163 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30164 (dw_separate_line_info_entry): Remove.
30165 (enum dw_line_info_opcode): New.
30166 (dw_line_info_entry): Use it.
30167 (dw_line_info_table, dw_line_info_table_p): New.
30168 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30169 (line_info_table, line_info_label_num): Remove.
30170 (line_info_table_in_use): Remove.
30171 (separate_line_info_table): Remove.
30172 (separate_line_info_table_allocated): Remove.
30173 (separate_line_info_table_in_use): Remove.
30174 (LINE_INFO_TABLE_INCREMENT): Remove.
30175 (line_info_label_num): New.
30176 (cur_line_info_table): New.
30177 (text_section_line_info, cold_text_section_line_info): New.
30178 (separate_line_info): New.
30179 (SEPARATE_LINE_CODE_LABEL): Remove.
30180 (print_dwarf_line_table): Remove.
30181 (debug_dwarf): Don't dump it.
30182 (output_one_line_info_table): New.
30183 (output_line_info): Use it.
30184 (new_line_info_table): New.
30185 (set_cur_line_info_table): New.
30186 (dwarf2out_switch_text_section): Use it.
30187 (dwarf2out_begin_function): Likewise.
30188 (push_dw_line_info_entry): New.
30189 (dwarf2out_source_line): Rewrite for new line info tables.
30190 (dwarf2out_init): Remove dead initailizations.
30192 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30194 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30196 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30197 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30198 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30199 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30200 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30201 * opt-functions.awk (flag_init, switch_bit_fields): New.
30202 (switch_flags): Don't handle flags moved to bit-fields. Don't
30203 generate CL_MISSING_OK or CL_SAVE.
30204 * optc-gen.awk: Update to generate bit-field output as well as
30206 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30207 bit-field instead of CL_REJECT_DRIVER flag.
30208 * opts-common.c (generate_canonical_option,
30209 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30210 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30211 instead of CL_REJECT_NEGATIVE flag.
30212 * toplev.c (print_switch_values): Use cl_report bit-field instead
30215 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30217 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30218 a zero minimum index only if it is redundant.
30220 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30222 PR rtl-optimization/48381
30223 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30224 instead of ira_class_hard_reg_index for calculating conflicting
30227 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30229 * cprop.c: Clean up hash table building.
30230 (reg_avail_info): Remove.
30231 (oprs_available_p): Remove.
30232 (record_last_reg_set_info): Remove.
30233 (record_last_set_info): Remove.
30234 (reg_available_p): New function.
30235 (gcse_constant_p): Do not treat unfolded conditions as constants.
30236 (make_set_regs_unavailable): New function.
30237 (hash_scan_set): Simplify with new reg_available_p.
30238 (compute_hash_table_work): Traverse insns stream only once.
30239 Do not compute reg_avail_info. Traverse insns in reverse order.
30240 Record implicit sets after recording explicit sets from the block.
30242 2011-03-31 Michael Matz <matz@suse.de>
30244 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30246 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30248 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30249 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30250 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30251 (h8300_mode_dependent_address_p): New function.
30252 (h8300_get_index): Make static.
30254 2011-03-31 Jeff Law <law@redhat.com>
30256 * reload1.c (elimination_effects): Fix typo in recent change.
30258 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30259 typo potentially leading to null pointer dereference.
30261 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30262 (setup_save_areas): Corresponding changes to avoid useless
30265 * jump.c (reversed_comparison_code_parts): Avoid successive return
30266 statements when REVERSE_CONDITION is defined.
30268 * expr.c (expand_assignment): Avoid useless assignments.
30269 (expand_expr_real_1): Likewise.
30270 (expand_expr_real_2): Avoid useless statements.
30272 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30274 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30279 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30281 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30284 * doc/tm.texi.in (TARGET_VERSION): Remove.
30285 * doc/tm.texi: Regenerate.
30286 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30287 * collect2.c (main): Don't use TARGET_VERSION.
30288 * mips-tdump.c (main): Don't use TARGET_VERSION.
30289 * mips-tfile.c (main): Don't use TARGET_VERSION.
30290 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30291 * config/rs6000/vxworksae.h: Remove.
30292 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30293 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30294 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30295 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30296 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30297 * config/arm/arm.h (TARGET_VERSION): Remove.
30298 * config/arm/coff.h (TARGET_VERSION): Remove.
30299 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30300 * config/arm/elf.h (TARGET_VERSION): Remove.
30301 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30302 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30303 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30304 * config/arm/pe.h (TARGET_VERSION): Remove.
30305 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30306 * config/arm/semi.h (TARGET_VERSION): Remove.
30307 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30308 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30309 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30310 * config/avr/avr.h (TARGET_VERSION): Remove.
30311 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30312 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30313 * config/frv/frv.h (TARGET_VERSION): Remove.
30314 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30315 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30316 * config/i386/darwin.h (TARGET_VERSION): Remove.
30317 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30318 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30319 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30320 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30321 * config/i386/gnu.h (TARGET_VERSION): Remove.
30322 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30323 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30324 * config/i386/linux.h (TARGET_VERSION): Remove.
30325 * config/i386/linux64.h (TARGET_VERSION): Remove.
30326 * config/i386/lynx.h (TARGET_VERSION): Remove.
30327 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30328 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30329 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30330 * config/i386/netware.h (TARGET_VERSION): Remove.
30331 * config/i386/nto.h (TARGET_VERSION): Remove.
30332 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30333 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30334 * config/ia64/elf.h (TARGET_VERSION): Remove.
30335 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30336 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30337 * config/ia64/linux.h (TARGET_VERSION): Remove.
30338 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30339 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30340 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30341 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30342 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30343 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30344 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30345 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30346 * config/m68k/linux.h (TARGET_VERSION): Remove.
30347 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30348 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30349 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30350 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30351 * config/mep/mep.h (TARGET_VERSION): Remove.
30352 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30353 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30354 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30355 * config/mips/linux.h (TARGET_VERSION): Remove.
30356 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30357 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30358 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30359 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30360 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30361 * config/pa/pa.h (TARGET_VERSION): Remove.
30362 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30363 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30364 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30365 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30366 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30367 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30368 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30369 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30370 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30371 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30372 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30373 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30374 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30375 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30376 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30377 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30378 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30379 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30380 * config/s390/linux.h (TARGET_VERSION): Remove.
30381 * config/s390/s390.h (TARGET_VERSION): Remove.
30382 * config/s390/tpf.h (TARGET_VERSION): Remove.
30383 * config/score/score.h (TARGET_VERSION): Remove.
30384 * config/sh/linux.h (TARGET_VERSION): Remove.
30385 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30386 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30387 * config/sh/sh.h (TARGET_VERSION): Remove.
30388 * config/sh/sh64.h (TARGET_VERSION): Remove.
30389 * config/sh/superh.h (TARGET_VERSION): Remove.
30390 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30391 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30392 * config/sparc/linux.h (TARGET_VERSION): Remove.
30393 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30394 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30395 TARGET_NAME32, TARGET_NAME): Remove.
30396 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30397 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30398 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30399 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30400 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30401 * config/spu/spu.h (TARGET_VERSION): Remove.
30402 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30403 * config/v850/v850.h (TARGET_VERSION): Remove.
30404 * config/vax/linux.h (TARGET_VERSION): Remove.
30405 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30406 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30407 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30409 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30412 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30413 frame-related from frame-unrelated adjustments to the stack pointer.
30415 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30417 * common.opt (fdebug-types-section): Move earlier.
30418 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30420 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30422 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30425 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30427 * tree.h (CASE_CHAIN): Define.
30428 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30429 (gimple_redirect_edge_and_branch): Likewise.
30431 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30433 PR middle-end/48367
30434 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30437 2011-03-30 Jeff Law <law@redhat.com>
30439 * PR bootstrap/48371
30440 * reload1.c (reload): Fix botch in last change.
30442 * reload.h (struct reload): Fix typo introduced in last change.
30444 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30446 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30447 Undocumented. Remove help text.
30448 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30451 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30453 * doc/options.texi (NegativeAlias): Document.
30454 (Alias): Mention NegativeAlias.
30455 * opt-functions.awk: Handle NegativeAlias.
30456 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30457 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30458 * opts.h (CL_NEGATIVE_ALIAS): Define.
30459 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30460 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30462 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30464 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30465 mno-spe and mno-isel instead of mspe=no and -misel=no.
30467 2011-03-29 Mark Wielaard <mjw@redhat.com>
30469 * common.opt (fdebug-types-section): New flag.
30470 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30471 * dwarf2out.c (use_debug_types): New define.
30472 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30473 (print_die): Guard output of type unit signatures using
30475 (build_abbrev_table): Replace assert of dwarf_version >= 4
30476 with assert on use_debug_types.
30477 (size_of_die): Likewise.
30478 (unmark_dies): Likewise.
30479 (value_format): Decide AT_ref_external form on use_debug_types.
30480 (output_die): Replace dwarf_version version check guard with
30481 use_debug_types where appropriate.
30482 (modified_type_die): Likewise.
30483 (gen_reference_type_die): Likewise.
30484 (dwarf2out_start_source_file): Likewise.
30485 (dwarf2out_end_source_file): Likewise.
30486 (prune_unused_types_walk_attribs): Likewise.
30487 (dwarf2out_finish): Likewise.
30489 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30491 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30493 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30495 PR rtl-optimization/48332
30496 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30497 mode of input operand N and modeN to its actual mode.
30499 2011-03-30 Jeff Law <law@redhat.com>
30501 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30502 define accessor macro.
30503 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30504 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30505 (reg_equiv_init): Likewise.
30506 (reg_equivs_size): New variable.
30507 (reg_equiv_init_size): Remove.
30508 (allocate_initial_values): Move prototype to here from....
30509 * integrate.h (allocate_initial_values): Remove prototype.
30510 * integrate.c: Include reload.h.
30511 (allocate_initial_values): Corresponding changes.
30512 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30513 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30514 (update_equiv_regs): Corresponding changes.
30515 (ira): Corresponding changes.
30516 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30517 (push_secondary_reload): Corresponding changes.
30518 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30519 (make_memloc, find_reloads_address): Corresponding changes.
30520 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30521 (find_reloads_address_1): Corresponding changes.
30522 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30523 (refers_to_regno_for_reload_p): Corresponding changes.
30524 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30525 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30526 * reload1.c: Include ggc.h.
30527 (grow_reg_equivs): New function.
30528 (replace_pseudos_in, reload): Corresponding changes.
30529 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30530 (eliminate_regs_1, elimination_effects): Corresponding changes.
30531 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30532 (delete_output_reload): Likewise.
30533 * caller-save.c (mark_referenced_regs): Corresponding changes.
30534 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30535 * frv/predicates.md (frv_load_operand): Corresponding changes.
30536 * microblaze/microblaze.c (double_memory_operand): Corresponding
30538 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30539 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30540 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30541 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30542 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30544 * pa/pa.c (emit_move_sequence): Corresponding changes.
30545 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30547 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30550 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30551 structure modes. Don't check neon_vector_mem_operand for
30552 vector or structure modes.
30554 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30555 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30558 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30559 operand 1 and reshuffle the operands to match.
30560 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30562 2011-03-30 Christian Schüler <cschueler@gmx.de>
30565 * config/c.opt (F): Added 'Driver' to -F option.
30568 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30570 * config/darwin.opt: Added '-arch' option.
30572 2011-03-30 Nick Clifton <nickc@redhat.com>
30574 * config/rx/rx.md: Add peepholes and patterns to combine
30575 extending loads and simple arithmetic instructions.
30576 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30577 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30578 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30579 modes to use pre-decrement and post-increment addressing.
30580 (rx_is_restricted_memory_address): Add range checking of REG+INT
30582 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30583 (rx_memory_move_cost): Adjust cost of stores.
30584 (rx_adjust_insn_length): New function.
30586 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30589 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30590 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30591 matching arg00/arg01 types.
30593 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30595 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30596 last_location to UNKNOWN_LOCATION.
30598 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30601 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30604 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30605 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30608 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30609 Init(PROCESSOR_V7).
30610 (sparc_cpu): Likewise.
30611 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30614 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30617 PR middle-end/48342
30618 PR rtl-optimization/48345
30619 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30620 hard regs for given mode from profitable regs when doing secondary
30623 2011-03-29 Jeff Law <law@redhat.com>
30626 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30627 do_not_duplicate field.
30628 (lookup_redirection_data): Corresponding changes.
30629 (create_duplicates): Always create a template block.
30630 (redirect_edges): Remove code which reused the original block
30631 when it was going to become unreachable code.
30632 (thread_block): Don't set do_not_duplicate field.
30634 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30636 * lto-opts.c (register_user_option_p, lto_register_user_option):
30637 Make type argument unsigned.
30638 * lto-streamer.h (lto_register_user_option): Make type argument
30640 * opth-gen.awk: Make CL_* macros unsigned.
30641 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30642 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30643 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30644 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30645 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30646 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30647 (find_opt): Make lang_mask argument unsigned.
30649 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30651 PR rtl-optimization/48331
30652 PR rtl-optimization/48334
30653 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30654 for any used algorithm.
30656 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30658 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30661 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30663 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30664 (alpha_option_override): Don't set alpha_sr_alias_set.
30665 (emit_frame_store_1): Use gen_frame_mem rather than calling
30667 (alpha_expand_epilogue): Ditto.
30669 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30671 PR tree-optimization/48290
30672 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30673 vectorization, check that relevant phis in the basic block after
30674 the inner loop are really inner loop's exit phis.
30676 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30679 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30680 (cached_dw_loc_list_def): New structure.
30681 (cached_dw_loc_list): New typedef.
30682 (cached_dw_loc_list_table): New variable.
30683 (cached_dw_loc_list_table_hash): New function.
30684 (cached_dw_loc_list_table_eq): Likewise.
30685 (add_location_or_const_value_attribute): Take a bool cache_p.
30686 Cache the list when the parameter is true.
30687 (gen_formal_parameter_die): Update caller.
30688 (gen_variable_die): Likewise.
30689 (dwarf2out_finish): Likewise.
30690 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30691 while generating debug info for the decl.
30692 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30693 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30694 (resolve_addr): Cache the result of resolving a chain of
30697 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30699 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30700 conflict object hard regset nodes have intersecting hard reg sets.
30702 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30703 after regstat_init_n_sets_and_refs.
30705 * ira.c: Add more comments at the top.
30706 (setup_stack_reg_pressure_class, setup_pressure_classes):
30707 Add comments how we compute the register pressure classes.
30708 (setup_allocno_and_important_classes): Add more comments.
30709 (setup_class_translate_array, reorder_important_classes)
30710 (setup_reg_class_relations): Add comments.
30712 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30715 * ira-color.c: Add 2011 to the Copyright line.
30716 (assign_hard_reg): Add more comments.
30717 (improve_allocation): Ditto.
30719 * ira-costs.c: Add 2011 to the Copyright line.
30720 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30722 (setup_regno_cost_classes_by_mode): Ditto.
30724 Initial patches from ira-improv branch:
30726 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30728 * ira-build.c (ira_create_object): Remove initialization of
30729 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30730 (ira_create_allocno): Remove initialization of
30731 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30732 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30733 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30734 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30735 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30736 Initialize ALLOCNO_ADD_DATA.
30737 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30738 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30740 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30741 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30743 * ira.c (ira_reallocate): Remove.
30744 (setup_pressure_classes): Call
30745 ira_init_register_move_cost_if_necessary. Use
30746 ira_register_move_cost instead of ira_get_register_move_cost.
30747 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30748 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30750 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30751 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30752 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30753 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30754 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30755 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30757 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30758 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30759 (struct allocno_color_data): New.
30760 (allocno_color_data_t): New typedef.
30761 (allocno_color_data): New definition.
30762 (ALLOCNO_COLOR_DATA): New macro.
30763 (struct object_color_data): New.
30764 (object_color_data_t): New typedef.
30765 (object_color_data): New definition.
30766 (OBJECT_COLOR_DATA): New macro.
30767 (update_copy_costs, calculate_allocno_spill_cost): Call
30768 ira_init_register_move_cost_if_necessary. Use
30769 ira_register_move_cost instead of ira_get_register_move_cost.
30770 (move_spill_restore, update_curr_costs): Ditto.
30771 (allocno_spill_priority): Make it inline.
30772 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30773 (struct coalesce_data, coalesce_data_t): New.
30774 (allocno_coalesce_data): New definition.
30775 (ALLOCNO_COALESCE_DATA): New macro.
30776 (merge_allocnos, coalesced_allocno_conflict_p): Use
30777 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30778 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30779 (coalesce_allocnos): Ditto.
30780 (setup_coalesced_allocno_costs_and_nums): Ditto.
30781 (collect_spilled_coalesced_allocnos): Ditto.
30782 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30783 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30784 (coalesce_spill_slots): Ditto.
30785 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30786 free allocno_coalesce_data.
30788 * ira-conflicts.c: Fix formatting.
30789 (process_regs_for_copy): Call
30790 ira_init_register_move_cost_if_necessary. Use
30791 ira_register_move_cost instead of ira_get_register_move_cost.
30792 (build_object_conflicts): Optimize.
30794 * ira-costs.c (record_reg_classes): Optimize. Call
30795 ira_init_register_move_cost_if_necessary. Use
30796 ira_register_move_cost, ira_may_move_in_cost, and
30797 ira_may_move_out_cost instead of ira_get_register_move_cost and
30798 ira_get_may_move_cost.
30799 (record_address_regs): Ditto.
30800 (scan_one_insn): Optimize.
30801 (find_costs_and_classes): Optimize.
30802 (process_bb_node_for_hard_reg_moves): Call
30803 ira_init_register_move_cost_if_necessary. Use
30804 ira_register_move_cost instead of ira_get_register_move_cost.
30806 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30807 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30808 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30809 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30811 (ira_initiate_emit_data, ira_finish_emit_data)
30812 (create_new_allocno): New functions.
30813 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30814 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30815 Use ira_register_move_cost instead of ira_get_register_move_cost.
30817 * ira-int.h: Fix some comments.
30818 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30819 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30820 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30821 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30823 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30824 bitfield after mode. Make hard_regno a short int. Make
30825 hard_regno short. Remove first_coalesced_allocno and
30826 next_coalesced_allocno. Move mem_optimized_dest_p,
30827 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30828 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30829 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30830 temp, colorable_p. Add new member add_data.
30831 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30832 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30833 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30834 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30835 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30836 (ALLOCNO_ADD_DATA): New macro.
30837 (ira_emit_data_t): New typedef.
30838 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30839 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30840 from struct ira_allocno.
30841 (ALLOCNO_EMIT_DATA): New macro.
30842 (ira_allocno_emit_data, allocno_emit_reg): New.
30843 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30844 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30845 (OBJECT_ADD_DATA): New macro.
30846 (ira_reallocate): Remove.
30847 (ira_initiate_emit_data, ira_finish_emit_data): New.
30848 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30849 (ira_init_register_move_cost_if_necessary): New.
30850 (ira_object_conflict_iter_next): Merge into
30851 ira_object_conflict_iter_cond.
30852 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30854 * ira-live.c (process_single_reg_class_operands): Call
30855 ira_init_register_move_cost_if_necessary. Use
30856 ira_register_move_cost instead of ira_get_register_move_cost.
30858 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30860 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30862 * ira-costs.c: Fix formatting.
30863 (cost_classes, cost_classes_num): Remove.
30864 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30865 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30866 (cost_classes_del, cost_classes_htab): New.
30867 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30868 (initiate_regno_cost_classes, setup_cost_classes): New.
30869 (setup_regno_cost_classes_by_aclass): New.
30870 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30871 (record_reg_classes): Use regno_cost_classes instead of
30872 cost_classes. Move checking opposite operand up.
30873 (record_address_regs): Use regno_cost_classes
30874 instead of cost_classes.
30875 (scan_one_insn): Ditto. Use always general register.
30876 (print_allocno_costs): Use regno_cost_classes instead of
30878 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30879 (find_costs_and_classes): Set up cost classes for each registers.
30880 Use also their mode for this. Use regno_cost_classes instead of
30882 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30884 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30885 (ira_costs, ira_set_pseudo_classes): Call
30886 initiate_regno_cost_classes and finish_regno_cost_classes.
30888 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30890 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30892 * target.def (ira_cover_classes): Remove.
30894 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30896 * doc/tm.texi.in: Ditto.
30898 * ira-conflicts.c: Remove mentioning cover classes from the file.
30899 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30900 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30902 * targhooks.c (default_ira_cover_classes): Remove.
30904 * targhooks.h (default_ira_cover_classes): Ditto.
30906 * haifa-sched.c: Remove mentioning cover classes from the file.
30907 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30908 ira_pressure_classes and ira_pressure_classes_num instead of
30909 ira_reg_class_cover_size and ira_reg_class_cover. Use
30910 sched_regno_pressure_class instead of sched_regno_cover_class.
30911 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30912 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30914 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30915 classes from the file.
30916 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30917 (struct object_hard_regs, struct object_hard_regs_node): New.
30918 (struct ira_object): New members profitable_hard_regs,
30919 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30920 (struct ira_allocno): Rename cover_class to aclass. Rename
30921 cover_class_cost and updated_cover_class_cost to class_cost and
30922 updated_class_cost. Remove splay_removed_p and
30923 left_conflict_size. Add new members colorable_p.
30924 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30925 (ALLOCNO_COLORABLE_P): New macro.
30926 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30927 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30928 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30929 (OBJECT_...): Rename parameter C to O.
30930 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30931 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30932 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30933 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30934 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30935 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30936 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30937 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30938 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30939 x_ira_reg_class_subunion.
30940 (ira_max_memory_move_cost, ira_max_register_move_cost)
30941 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30942 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30943 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30944 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30945 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30946 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30947 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30948 (ira_tune_allocno_costs_and_cover_classes): Rename to
30949 ira_tune_allocno_costs.
30950 (ira_debug_hard_regs_forest): New.
30951 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30952 (ira_object_conflict_iter_next): Fix comments.
30953 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30954 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30955 cover_class to aclass.
30956 (ira_allocate_and_accumulate_costs): Ditto.
30957 (ira_allocate_and_set_or_copy_costs): Ditto.
30959 * opts.c (decode_options): Remove ira_cover_class check.
30961 * ira-color.c: Remove mentioning cover classes from the file. Use
30962 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30963 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30964 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30965 (splay-tree.h): Remove include.
30966 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30967 before copy_freq_compare_func.
30968 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30969 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30971 (hard_regs_roots, hard_regs_node_vec): Ditto.
30972 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30973 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30974 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30975 (create_new_object_hard_regs_node): Ditto.
30976 (add_new_object_hard_regs_node_to_forest): Ditto.
30977 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30978 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30980 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30981 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30982 (remove_unused_object_hard_regs_nodes): Ditto.
30983 (enumerate_object_hard_regs_nodes): Ditto.
30984 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30985 (object_hard_regs_subnode_t): Ditto.
30986 (struct object_hard_regs_subnode): Ditto.
30987 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30988 (setup_object_hard_regs_subnode_index): Ditto.
30989 (get_object_hard_regs_subnodes_num): Ditto.
30990 (form_object_hard_regs_nodes_forest): Ditto.
30991 (finish_object_hard_regs_nodes_tree): Ditto.
30992 (finish_object_hard_regs_nodes_forest): Ditto.
30993 (allocnos_have_intersected_live_ranges_p): Rename to
30994 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30995 (pseudos_have_intersected_live_ranges_p): Rename to
30996 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30997 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30998 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30999 (update_copy_costs): Remove assert. Skip cost update if the hard
31000 reg does not belong the class.
31001 (assign_hard_reg): Process only profitable hard regs.
31002 (uncolorable_allocnos_num): Make it scalar.
31003 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31004 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31005 and ira_reg_class_max_nregs.
31006 (bucket_allocno_compare_func): Check frequency first.
31007 (sort_bucket): Add compare function as a parameter.
31008 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31009 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31010 (push_allocno_to_stack): Rewrite for checking new allocno
31012 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31013 (push_only_colorable): Pass new parameter to sort_bucket.
31014 (push_allocno_to_spill): Remove.
31015 (allocno_spill_priority_compare): Make it inline and rewrite.
31016 (splay_tree_allocate, splay_tree_free): Remove.
31017 (allocno_spill_sort_compare): New function.
31018 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31019 build and use splay tree. Choose first allocno in uncolorable
31020 allocno bucket to spill. Remove setting spill cost.
31021 (all_conflicting_hard_regs): Remove.
31022 (setup_allocno_available_regs_num): Check only profitable hard
31023 regs. Print info about hard regs nodes.
31024 (setup_allocno_left_conflicts_size): Remove.
31025 (put_allocno_into_bucket): Don't call
31026 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31027 (improve_allocation): New.
31028 (color_allocnos): Call setup_profitable_hard_regs,
31029 form_object_hard_regs_nodes_forest, improve_allocation,
31030 finish_object_hard_regs_nodes_forest. Setup spill cost.
31031 (print_loop_title): Use pressure classes.
31032 (color_allocnso): Ditto.
31033 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31034 and allocnos_for_spilling.
31035 (ira_sort_regnos_for_alter_reg): Don't setup members
31036 {first,next}_coalesced_allocno.
31037 (color): Remove allocating and freeing removed_splay_allocno_vec.
31038 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31039 prohibited_class_mode_regs.
31041 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31043 (update_allocno_pressure_excess_length): Use pressure classes.
31044 (inc_register_pressure, dec_register_pressure): Check for pressure
31046 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31047 pressure class. Use ira_reg_class_nregs instead of
31048 ira_reg_class_max_nregs.
31049 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31050 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31051 (single_reg_class): Use ira_reg_class_nregs instead of
31052 ira_reg_class_max_nregs.
31053 (process_bb_node_lives): Use pressure classes.
31055 * ira-emit.c: Remove mentioning cover classes from the file. Use
31056 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31057 (change_loop): Use pressure classes.
31058 (modify_move_list): Call ira_set_allocno_class instead of
31059 ira_set_allocno_cover_class.
31061 * ira-build.c: Remove mentioning cover classes from the file. Use
31062 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31063 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31064 ALLOCNO_UPDATED_CLASS_COST instead of
31065 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31066 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31067 (ira_create_allocno): Remove initialization of
31068 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31069 ALLOCNO_COLORABLE_P.
31070 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31071 Update conflict regs for the objects.
31072 (create_cap_allocno): Remove assert. Don't propagate
31073 ALLOCNO_AVAILABLE_REGS_NUM.
31074 (ira_free_allocno_costs): New function.
31075 (finish_allocno): Change a part of code into call of
31076 ira_free_allocno_costs.
31077 (low_pressure_loop_node_p): Use pressure classes.
31078 (object_range_compare_func): Don't compare classes.
31079 (setup_min_max_conflict_allocno_ids): Ditto.
31081 * loop-invariant.c: Remove mentioning cover classes from the file.
31082 Use ira_pressure_classes and ira_pressure_classes_num instead of
31083 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31084 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31085 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31086 Use reg_allocno_class instead of reg_cover_class.
31087 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31088 STACK_REG_COVER_CLASS.
31089 (get_regno_cover_class): Rename to get_regno_pressure_class.
31090 (move_loop_invariants): Initialize and finalize regstat.
31092 * ira.c: Remove mentioning cover classes from the file. Add
31093 comments about coloring without cover classes. Use ALLOCNO_CLASS
31094 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31095 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31096 setup_class_subset_and_memory_move_costs.
31097 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31098 (setup_cover_and_important_classes): Rename to
31099 setup_allocno_and_important_classes.
31100 (setup_class_translate_array): New.
31101 (setup_class_translate): Call it for allocno and pressure classes.
31102 (cover_class_order): Rename to allocno_class_order.
31103 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31104 of ira_class_translate.
31105 (reorder_important_classes): Set up ira_important_class_nums.
31106 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31107 (print_class_cover): Rename to print_classes. Add parameter.
31108 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31109 Print pressure classes too.
31110 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31111 setup_reg_subclasses.
31112 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31113 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31114 (setup_prohibited_class_mode_regs): Use
31115 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31116 (clarify_prohibited_class_mode_regs): New function.
31117 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31118 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31119 (ira_init_once): Initialize them.
31120 (free_register_move_costs): Process them.
31121 (ira_init): Move calls of find_reg_classes and
31122 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31123 Call clarify_prohibited_class_mode_regs.
31124 (ira_no_alloc_reg): Remove.
31125 (too_high_register_pressure_p): Use pressure classes.
31127 * sched-deps.c: Remove mentioning cover classes from the file.
31128 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31129 ira_pressure_classes and ira_pressure_classes_num instead of
31130 ira_reg_class_cover_size and ira_reg_class_cover.
31131 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31132 sched_regno_pressure_class instead of sched_regno_cover_class.
31133 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31134 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31136 * ira.h: Add 2010 to Copyright.
31137 (ira_no_alloc_reg): Remove external.
31138 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31139 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31140 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31141 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31142 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31143 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31144 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31145 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31146 x_ira_no_alloc_regs.
31147 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31148 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31149 ira_allocno_classes_num and ira_allocno_classes.
31150 (ira_class_translate): Rename to ira_allocno_class_translate.
31151 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31152 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31153 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31154 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31155 (ira_no_alloc_regs): New.
31157 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31158 classes from the file. Use ALLOCNO_CLASS instead of
31159 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31160 ALLOCNO_COVER_CLASS_COST.
31161 (regno_cover_class): Rename to regno_aclass.
31162 (record_reg_classes): Use ira_reg_class_subunion instead of
31163 ira_reg_class_union.
31164 (record_address_regs): Check overflow.
31165 (scan_one_insn): Ditto.
31166 (print_allocno_costs): Print total mem cost fore regional allocation.
31167 (print_pseudo_costs): Use REG_N_REFS.
31168 (find_costs_and_classes): Use classes intersected with them on the
31169 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31170 ira_reg_class_union. Use ira_allocno_class_translate and
31171 regno_aclass instead of ira_class_translate and regno_cover_class.
31172 Modify code for finding regno_aclass. Setup preferred classes for
31174 (setup_allocno_cover_class_and_costs): Rename to
31175 setup_allocno_class_and_costs. Use regno_aclass instead of
31176 regno_cover_class. Use ira_set_allocno_class instead of
31177 ira_set_allocno_cover_class.
31178 (init_costs, finish_costs): Use regno_aclass instead of
31180 (ira_costs): Use setup_allocno_class_and_costs instead of
31181 setup_allocno_cover_class_and_costs.
31182 (ira_tune_allocno_costs_and_cover_classes): Rename to
31183 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31184 by processing objects. Use ira_reg_class_max_nregs instead of
31185 ira_reg_class_nregs.
31187 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31189 * sched-int.h: Remove mentioning cover classes from the file.
31190 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31192 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31193 classes from the file.
31194 (struct reg_pref): Rename coverclass into allocnoclass.
31195 (reg_cover_class): Rename to reg_allocno_class.
31197 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31199 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31201 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31203 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31205 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31207 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31209 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31211 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31213 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31215 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31217 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31218 (i386_ira_cover_classes): Ditto.
31220 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31222 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31224 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31226 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31228 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31230 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31232 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31233 (mips_ira_cover_classes): Ditto.
31235 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31237 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31239 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31241 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31243 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31245 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31246 (IRA_COVER_CLASSES_VSX): Ditto.
31248 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31249 (rs6000_ira_cover_classes): Ditto.
31251 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31253 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31255 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31257 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31259 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31261 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31263 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31265 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31267 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31269 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31271 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31274 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31275 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31276 dw_fde_unlikely_section_end_label, cold_in_std_section,
31277 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31278 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31280 (output_fde): Use dw_fde_second_{begin,end} if second is
31281 true, otherwise dw_fde_{begin,end}.
31282 (output_call_frame_info): Test dw_fde_second_begin != NULL
31283 instead of dw_fde_switched_sections.
31284 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31285 fields, initialize new fields. Initialize in_std_section
31286 unconditionally from the first partition.
31287 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31288 dw_fde_second_begin is non-NULL.
31289 (dwarf2out_switch_text_section): Stop initializing removed
31290 dw_fde_struct fields, initialize new fields, initialize
31291 also dw_fde_end here. Set dw_fde_switch_cfi even when
31292 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31293 (struct var_loc_list_def): Add last_before_switch field.
31294 (arange_table, arange_table_allocated, arange_table_in_use,
31295 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31296 (size_of_aranges): Count !in_std_section and !second_in_std_section
31297 hunks in fdes, instead of looking at arange_table_in_use.
31298 (output_aranges): Add aranges_length argument, don't call
31299 size_of_aranges here. Instead of using aranges_table*
31300 emit ranges for fdes when !in_std_section resp.
31301 !second_in_std_section.
31302 (dw_loc_list): Break ranges crossing section switch.
31303 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31304 use dw_fde_second_end instead of dw_fde_end as end of last range.
31305 (gen_subprogram_die): Don't call add_arange. Use
31306 dw_fde_{begin,end} for first partition and if switched
31307 section dw_fde_second_{begin,end} for the second.
31308 (var_location_switch_text_section_1,
31309 var_location_switch_text_section): New functions.
31310 (dwarf2out_begin_function): Initialize cold_text_section even
31311 when function_section () isn't text_section.
31312 (prune_unused_types): Don't walk arange_table.
31313 (dwarf2out_finish): Don't needlessly test
31314 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31315 If info_section_emitted, call size_of_aranges and if it indicates
31316 non-empty .debug_aranges, call output_aranges with the computed
31317 size. Stop using removed dw_fde_struct fields, use
31318 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31322 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31323 create ENTRY_VALUE if incoming or address of incoming's MEM
31325 * dwarf2out.c (mem_loc_descriptor): Don't emit
31326 DW_OP_GNU_entry_value of DW_OP_fbreg.
31327 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31328 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31329 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31330 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31332 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31333 is a REG_P or MEM_P with REG_P address, compute hash directly
31334 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31335 (preserve_only_constants): Don't clear VALUES forwaring
31336 ENTRY_VALUE to some other VALUE.
31338 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31340 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31341 instead of GEN_INT.
31343 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31345 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31346 block before expanding the statement.
31347 (expand_gimple_stmt_1): Likewise. Set them here...
31348 (expand_gimple_stmt): ...and not here. Tidy.
31349 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31352 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31354 * Makefile.in: New rule for cprop.o.
31355 * gcse.c: Move constant/copy propagation to cprop.c.
31356 (compute_local_properties): Only handle expression tables.
31357 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31358 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31359 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31360 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31361 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31362 compute_cprop_data, find_used_regs, try_replace_reg,
31363 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31364 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31365 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31366 find_bypass_set, reg_killed_on_edge, bypass_block,
31367 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31368 execute_rtl_cprop, pass_rtl_cprop): Move to...
31369 * cprop.c: ...here. New file, constant/copy propagation for RTL
31370 moved from gcse.c to here with minor cleanups in duplicated code.
31372 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31374 * config/i386/i386.c (flag_opts): Fix a typo in
31375 -mavx256-split-unaligned-store.
31377 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31379 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31380 LIBCALL_VALUE): Remove macros.
31381 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31383 (h8300_function_value, h8300_libcall_value,
31384 h8300_function_value_regno_p): New functions.
31386 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31388 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31390 2011-03-28 Jeff Law <law@redhat.com>
31392 * tree-ssa-threadupdate.c (redirect_edges): Call
31393 create_edge_and_update_destination_phis as needed.
31394 (create_edge_and_update_destination_phis): Accept new BB argument.
31395 All callers updated.
31396 (thread_block): Do not update the profile when threading around
31397 intermediate blocks.
31398 (thread_single_edge): Likewise.
31399 (determine_bb_domination_status): If BB is not a successor of the
31400 loop header, return NONDOMINATING.
31401 (register_jump_thread): Note when we register a jump thread around
31402 an intermediate block.
31403 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31404 (thread_across_edge): Use it.
31406 2011-03-28 Tristan Gingold <gingold@adacore.com>
31408 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31409 when for_return is 2.
31411 2011-03-28 Jeff Law <law@redhat.com>
31413 * var-tracking.c (canonicalize_values_mark): Delete unused
31415 (canonicalize_values_star, set_variable_part): Likewise.
31416 (clobber_variable_part, delete_variable_part): Likewise.
31418 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31420 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31422 2011-03-28 Martin Jambor <mjambor@suse.cz>
31424 * tree-inline.c (expand_call_inline): Do not check that destination
31426 (optimize_inline_calls): Assert that destination node is analyzed.
31427 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31428 not call tree_lowering_passes.
31429 * cgraph.h (cgraph_analyze_function): Declare.
31430 * cgraphunit.c (cgraph_analyze_function): Make public.
31432 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31434 * config/sparc/sparc-opts.h: New.
31435 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31436 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31437 (sparc_option_override): Store processor_type enumeration rather
31438 than string in cpu_default. Remove name and enumeration from
31439 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31440 without using sparc_select. Use target_flags_explicit instead of
31442 * config/sparc/sparc.h (enum processor_type): Move to
31444 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31445 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31446 HeaderInclude entry.
31447 (mcpu=, mtune=): Use Var and Enum.
31448 (sparc_processor_type): New Enum and EnumValue entries.
31450 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31451 Iain Sandoe <iains@gcc.gnu.org>
31454 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31456 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31458 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31459 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31460 Insert new statements at it in lieu of STMT.
31461 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31462 * tree-vect-stmts.c (vectorizable_store): Likewise.
31463 (vectorizable_load): Likewise.
31465 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31467 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31472 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31474 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31475 unaligned 256bit load/store.
31476 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31477 (*avx_movdqu<avxmodesuffix>): Likewise.
31479 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31482 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31483 * config/pa/pa.md (iordi3): Use new predicate in expander.
31484 (iorsi3): Likewise.
31486 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31488 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31489 FUNCTION_VALUE_REGNO_P): Remove macros.
31490 * config/mips/mips-protos.h (mips_function_value): Remove.
31491 * config/mips/mips.c (mips_function_value): Rename to...
31492 (mips_function_value_1): ... this. Make static. Handle receiving
31493 the function type in 'fn_decl_or_type' argument.
31494 (mips_function_value, mips_libcall_value,
31495 mips_function_value_regno_p): New function.
31496 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31497 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31499 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31501 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31502 and -mavx256-split-unaligned-store.
31503 (ix86_option_override_internal): Split 32-byte AVX unaligned
31504 load/store by default.
31505 (ix86_avx256_split_vector_move_misalign): New.
31506 (ix86_expand_vector_move_misalign): Use it.
31508 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31509 -mavx256-split-unaligned-store.
31511 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31512 256bit load/store. Generate unaligned store on misaligned memory
31514 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31516 (*avx_movdqu<avxmodesuffix>): Likewise.
31518 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31519 -mavx256-split-unaligned-store.
31521 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31524 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31527 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31529 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31530 opno arguments with an expand_operand. Use create_input_operand.
31531 (mips_prepare_builtin_target): Delete.
31532 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31534 (mips_expand_builtin_direct): Use create_output_operand and
31535 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31536 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31537 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31539 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31541 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31543 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31545 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31547 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31548 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31549 basic blocks and call commit_edge_insertions directly.
31550 (fixup_abnormal_edges): Move from here to...
31551 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31552 on the edges and return whether some have actually been inserted.
31553 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31556 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31558 PR rtl-optimization/48144
31559 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31560 (merge_expr_data): ... here.
31561 (av_set_intersect): Rename to av_set_code_motion_filter.
31562 Update all callers. Call merge_history_vect when an expression
31563 is found in both sets.
31564 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31566 2011-03-26 Alan Modra <amodra@gmail.com>
31568 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31569 cmodel medium addresses.
31570 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31571 64-bit gpr loads and stores.
31572 (rs6000_secondary_reload_ppc64): New function.
31573 * config/rs6000/rs6000-protos.h: Declare it.
31574 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31576 2011-03-26 Alan Modra <amodra@gmail.com>
31579 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31580 GNU Go in traceback table.
31582 2011-03-25 Richard Henderson <rth@redhat.com>
31584 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31585 if there are exactly 6 operands.
31586 (set_storage_via_setmem): Similarly.
31588 2011-03-25 Kai Tietz <ktietz@redhat.com>
31590 * collect2.c (write_c_file_stat): Handle backslash
31591 as right-hand directory separator.
31592 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31593 checking just for slash.
31594 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31595 instead of checking for trailing slash.
31596 * gcc.c (record_temp_file): Use filename_cmp instead
31598 (do_spec_1): Likewise.
31599 (replace_outfile_spec_function): Likewise.
31600 (is_directory): Use filename_ncmp instead of strncmp.
31601 (print_multilib_info): Likewise.
31602 * gcov.c (find_source): Use filename_cmp instead
31604 (make_gcov_file_name): Fix order of slash/backslash
31606 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31607 (add_standard_paths): Likewise.
31608 * mips-tfile.c (saber_stop): Handle backslash.
31609 * prefix.c (update_path): Use filename_ncmp instead of
31611 * profile.c (output_location): Use filename_cmp instead
31613 * read-md.c (handle_toplevel_file): Handle backslash.
31614 * tlink.c (frob_extension): Likewise.
31615 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31617 * tree-dump.c (dequeue_and_dump): Handle backslash.
31618 * tree.c (get_file_function_name): Likewise.
31619 * gengtype.c (read_input_list): Likewise.
31620 (get_file_realbasename): Likewise.
31621 (get_output_file_with_visibility): Use filename_cmp
31624 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31626 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31629 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31631 * fold-const.c (expr_location_or): New function.
31632 (fold_truth_not_expr): Call it.
31634 2011-03-25 Jeff Law <law@redhat.com>
31636 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31638 * c-family/c-common.c (def_fn_type): Likewise.
31639 * emit-rtl.c (gen_rtvec): Likewise.
31640 * lto/lto-lang.c (def_fn_type): Likewise.
31642 2011-03-25 Richard Guenther <rguenther@suse.de>
31644 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31645 also generate copies.
31646 (fini_copy_prop): Handle constant values properly.
31648 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31650 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31651 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31652 (hash_loc_operands, compare_loc_operands): Handle
31653 DW_OP_GNU_entry_value.
31655 2011-03-25 Kai Tietz <ktietz@redhat.com>
31657 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31658 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31659 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31660 comment and use macro TARGET_64BIT_MS_ABI instead.
31661 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31662 and change default behavior for 32-bit MS_ABI.
31663 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31664 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31666 (ix86_cfun_abi): Likewise.
31667 (ix86_maybe_switch_abi): Adjust comment.
31668 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31669 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31670 instead of checking for SYSV_ABI.
31671 (ix86_nsaved_sseregs): Likewise.
31672 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31674 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31675 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31676 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31677 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31678 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31680 2011-03-25 Richard Guenther <rguenther@suse.de>
31682 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31683 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31684 (verify_gimple): Remove.
31685 * tree-cfg.c (verify_gimple_call): Merge verification
31687 (verify_gimple_phi): Merge verification from verify_stmts.
31688 (verify_gimple_label): New function.
31689 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31690 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31691 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31692 (verify_stmts): Rename to verify_gimple_in_cfg.
31693 (verify_gimple_in_cfg): New function.
31694 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31695 * tree-ssa.c (verify_ssa): Likewise.
31696 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31698 2011-03-25 Richard Guenther <rguenther@suse.de>
31700 * passes.c (init_optimization_passes): Add FRE pass after
31703 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31704 Andrew Stubbs <ams@codesourcery.com>
31706 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31708 (arm_movdi_vfp_cortexa8): New pattern.
31709 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31710 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31711 instructions when tuning for Cortex-A8. Set attribute "arch".
31712 * config/arm/arm.md: Move include arm-tune.md up a bit.
31713 (define_attr "arch"): Add "onlya8" and "nota8" values.
31714 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31716 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31720 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31722 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31723 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31724 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31725 * passes.c (init_optimization_passes): Move
31726 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31728 2011-03-25 Kai Tietz <ktietz@redhat.com>
31730 * c-typeck.c (comptypes_internal): Replace target
31731 hook call of comp_type_attributes by version in tree.c file.
31732 * gimple.c (gimple_types_compatible_p_1): Likewise.
31733 * tree-ssa.c (useless_type_conversion_p): Likewise.
31734 * tree.c (build_type_attribute_qual_variant): Likewise.
31735 (attribute_value_equal): New static helper function.
31736 (comp_type_attributes): New function.
31737 (merge_attributes): Use attribute_value_equal for comparison.
31738 (attribute_list_contained): Likewise.
31739 * tree.h (comp_type_attributes): New prototype.
31741 2011-03-25 Richard Guenther <rguenther@suse.de>
31743 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31744 of complex types at -O0.
31745 (verify_gimple_assign_binary): Likewise.
31746 (verify_gimple_assign_ternary): Likewise.
31748 2011-03-24 Mark Wielaard <mjw@redhat.com>
31750 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31751 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31753 2011-03-24 Mark Wielaard <mjw@redhat.com>
31756 * dwarf2out.c (output_abbrev_section): Only write table when
31757 abbrev_die_table_in_use > 1.
31759 2011-02-24 Richard Henderson <rth@redhat.com>
31761 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31762 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31763 (alpha_expand_unaligned_load_words): Use extql.
31764 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31765 (emit_insxl): Handle all modes for consistency.
31767 2011-02-24 Richard Henderson <rth@redhat.com>
31769 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31770 (alpha_expand_unaligned_load): Likewise.
31771 (alpha_expand_unaligned_store): Likewise.
31772 (alpha_expand_unaligned_load_words): Likewise.
31773 (alpha_expand_unaligned_store_words): Likewise.
31774 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31775 (alpha_split_lock_test_and_set_12): Likewise.
31776 (print_operand, alpha_fold_builtin_extxx): Likewise.
31777 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31778 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31779 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31780 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31781 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31782 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31783 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31784 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31785 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31786 (extwl, extll, extql): Similarly.
31787 (inswh, inslh, insqh): Similarly.
31788 (mskbl, mskwl, mskll, mskql): Similarly.
31789 (mskwh, msklh, mskqh): Similarly.
31791 2011-02-24 Richard Henderson <rth@redhat.com>
31793 * config/alpha/alpha.md (attribute isa): Add er, ner.
31794 (attribute enabled): Handle them.
31795 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31797 2011-02-24 Richard Henderson <rth@redhat.com>
31799 * config/alpha/alpha.md (attribute isa): Add vms.
31800 (attribute enabled): Handle it.
31801 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31802 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31803 (*movtf): Rename from *movtf_internal for consistency.
31804 (*movsi): Merge with *movsi_nt_vms.
31805 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31806 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31807 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31808 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31810 2011-02-24 Richard Henderson <rth@redhat.com>
31812 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31813 (extendqisi2, extendhisi2): Likewise.
31814 (extendqidi2): Simplify BWX/non-BWX expansions.
31815 (extendhidi2): Similarly.
31817 2011-02-24 Richard Henderson <rth@redhat.com>
31819 * config/alpha/alpha.md (attribute isa): New.
31820 (attribute enabled): New.
31821 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31822 (zero_extendqisi2, zero_extendqidi2): Similarly.
31823 (zero_extendhisi2, zero_extendhidi2): Similarly.
31824 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31826 2011-02-24 Richard Henderson <rth@redhat.com>
31828 * config/alpha/predicates.md (input_operand): Revert last change;
31829 update comment to mention 32-bit VMS rather than Windows.
31831 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31833 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31834 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31835 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31836 * passes.c (init_optimization_passes): Move
31837 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31839 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31841 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31843 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31845 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31848 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31851 * simplify-rtx.c (simplify_const_unary_operation): Call
31852 real_convert when changing mode class with FLOAT_EXTEND.
31854 2011-03-24 Nick Clifton <nickc@redhat.com>
31856 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31857 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31858 * config/rx/rx.c (rx_option_override): Set align_jumps,
31859 align_loops and align_labels if not set by the user.
31860 (rx_align_for_label): New function.
31861 (rx_max_skip_for_label): New function.
31862 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31863 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31864 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31865 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31866 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31868 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31870 PR rtl-optimization/48263
31871 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31872 and original commutative_p handling. Use maybe_gen_insn.
31874 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31876 * reload.c (find_reloads_subreg_address): Add address_reloaded
31877 parameter and return true there if the full address has been
31879 (find_reloads_toplev): Pass address_reloaded flag.
31880 (find_reloads_address_1): Don't use address_reloaded parameter.
31882 2011-03-24 Jeff Law <law@redhat.com>
31884 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31885 unused variable "ann".
31886 (remove_unused_locals): Likewise.
31888 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31891 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31894 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31896 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31897 for invalid symbolic addresses.
31898 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31901 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31903 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31904 the argument in calls to fold_truth_not_expr.
31906 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31908 * tree.c (record_node_allocation_statistics): New function.
31909 (make_node_stat, copy_node_stat, build_string): Call it.
31910 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31911 (build1_stat, build_omp_clause): Likewise.
31913 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31915 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31918 2011-03-24 Richard Guenther <rguenther@suse.de>
31920 PR tree-optimization/48271
31921 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31922 blocks that still exist.
31924 2011-03-24 Richard Guenther <rguenther@suse.de>
31926 PR tree-optimization/48270
31927 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31928 not free datarefs before ddrs.
31930 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31932 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31933 from the address built for a reference with variable offset.
31935 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31938 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31939 alternatives that can be handled with movq or movabsq insn.
31940 (*movdf_internal): Disable for !TARGET_64BIT.
31941 (*movdf_internal_nointeger): Ditto.
31942 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31944 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31946 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31947 (FUNCTION_ARG_ADVANCE): Likewise.
31948 * tm.texi.in: Change references to them to hook references.
31949 * tm.texi: Regenerate.
31950 * targhooks.c (default_function_arg): Eliminate check for target macro.
31951 (default_function_incoming_arg): Likewise.
31952 (default_function_arg_advance): Likewise.
31953 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31954 (function_arg_advance): Likewise.
31955 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31957 2011-03-24 Richard Guenther <rguenther@suse.de>
31959 PR middle-end/48269
31960 * tree-object-size.c (addr_object_size): Do not double-account
31961 for MEM_REF offsets.
31963 2011-03-24 Diego Novillo <dnovillo@google.com>
31965 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31966 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31967 (lto_input_data_block): Move from lto-opts.c. Make extern.
31969 (lto_input_string): Rename from input_string. Make extern.
31971 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31972 output_string_with_length.
31973 Output 0 to indicate a non-NULL string. Update all callers to
31975 (lto_output_string): Rename from output_string. Make extern.
31977 (lto_output_decl_state_streams): Make extern.
31978 (lto_output_decl_state_refs): Make extern.
31979 * lto-streamer.h (lto_input_string): Declare.
31980 (lto_input_data_block): Declare.
31981 (lto_output_string): Declare.
31982 (lto_output_string_with_length): Declare.
31983 (lto_output_decl_state_streams): Declare.
31984 (lto_output_decl_state_refs): Declare.
31986 2011-03-24 Richard Guenther <rguenther@suse.de>
31988 PR tree-optimization/46562
31989 * tree.c (build_invariant_address): New function.
31990 * tree.h (build_invariant_address): Declare.
31991 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31992 a renamed function moved ...
31993 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31994 Take valueization callback parameter.
31995 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31996 * gimple-fold.h: New file.
31997 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31998 (ccp_fold, fold_const_aggregate_ref,
31999 fold_ctor_reference, fold_nonarray_ctor_reference,
32000 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32001 get_base_constructor): Move ...
32002 * gimple-fold.c: ... here.
32003 (gimple_fold_stmt_to_constant_1): New function
32004 split out from ccp_fold. Take a valueization callback parameter.
32005 Valueize all operands.
32006 (gimple_fold_stmt_to_constant): New wrapper function.
32007 (fold_const_aggregate_ref_1): New function split out from
32008 fold_const_aggregate_ref. Take a valueization callback parameter.
32009 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32010 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32011 invariant POINTER_PLUS_EXPRs to invariant form.
32012 (vn_valueize): New function.
32013 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32014 * tree-vrp.c (vrp_valueize): New function.
32015 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32016 to fold statements to constants.
32017 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32018 function declarations.
32019 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32020 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32022 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32024 * config/h8300/predicates.md (jump_address_operand): Fix register
32027 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32029 * doc/invoke.texi (max-stores-to-sink): Document.
32030 * params.h (MAX_STORES_TO_SINK): Define.
32031 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32032 if either vectorization or if-conversion is disabled.
32033 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32034 tree-vect-data-refs.c vect_equal_offsets.
32035 (dr_equal_offsets_p): New function.
32036 (find_data_references_in_bb): Remove static.
32037 * tree-data-ref.h (find_data_references_in_bb): Declare.
32038 (dr_equal_offsets_p): Likewise.
32039 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32040 (vect_drs_dependent_in_basic_block): Update calls to
32041 vect_equal_offsets.
32042 (vect_check_interleaving): Likewise.
32043 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32044 (cond_if_else_store_replacement): Rename to...
32045 (cond_if_else_store_replacement_1): ... this. Change arguments and
32047 (cond_if_else_store_replacement): New function.
32048 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32049 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32051 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32054 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32055 to subtract lower bound instead of GEN_INT().
32057 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32062 * doc/extend.texi (Alignment): Move section to match order in TOC.
32063 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32064 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32066 2011-03-23 Jeff Law <law@redhat.com>
32068 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32069 before removing the edge.
32071 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32072 it may have been freed by redirect_branch_edge or
32073 redirect_edge_succ_nodup.
32075 2011-03-23 Richard Guenther <rguenther@suse.de>
32077 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32078 (check_va_list_escapes): Likewise.
32079 (check_all_va_list_escapes): Likewise.
32081 2011-03-23 Richard Guenther <rguenther@suse.de>
32083 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32084 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32085 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32086 (alias.o): Likewise.
32087 (ipa-type-escape.o): Remove.
32088 (ipa-struct-reorg.o): Likewise.
32089 (GTFILES): Remove ipa-struct-reorg.c.
32090 * alias.c: Do not include ipa-type-escape.h.
32091 * tree-ssa-alias.c: Likewise.
32092 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32093 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32094 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32095 and ipa-type-escape passes.
32096 * tree-pass.h (pass_ipa_type_escape): Remove.
32097 (pass_ipa_struct_reorg): Likewise.
32098 * ipa-struct-reorg.h: Remove.
32099 * ipa-struct-reorg.c: Likewise.
32100 * ipa-type-escape.h: Likewise.
32101 * ipa-type-escape.c: Likewise.
32102 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32103 (--param struct-reorg-cold-struct-ratio): Likewise.
32104 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32105 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32106 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32108 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32110 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32111 cpu attribute value.
32112 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32113 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32114 * config/s390/s390.c (processor_flags_table): New constant array.
32115 (s390_handle_arch_option): Remove.
32116 (s390_handle_option): Remove s390_handle_arch_option invocations
32117 and OPT_mwarn_framesize_ handling.
32118 (s390_option_override): Remove s390_handle_arch_option invocation.
32119 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32121 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32122 * config/s390/s390.opt (s390_tune, s390_arch)
32123 (march=): Replace s390_arch_option enum and values with
32124 processor_type. Set variable name to s390_arch. Set
32125 initialization value.
32126 (mtune=): Replace s390_arch_option with processor_type. Set
32127 variable name to s390_tune. Set initialization value.
32129 2011-03-23 Julian Brown <julian@codesourcery.com>
32131 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32132 accesses which are not naturally aligned.
32134 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32137 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32139 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32141 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32142 parameter from "int" to "enum insn_code".
32143 (expand_operand_type): New enum.
32144 (expand_operand): New structure.
32145 (create_expand_operand): New function.
32146 (create_fixed_operand, create_output_operand): Likewise
32147 (create_input_operand, create_convert_operand_to): Likewise.
32148 (create_convert_operand_from, create_address_operand): Likewise.
32149 (create_integer_operand): Likewise.
32150 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32151 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32152 (expand_insn, expand_jump_insn): Likewise.
32153 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32154 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32155 (expand_movstr, expand_builtin___clear_cache): Likewise.
32156 (expand_builtin_lock_release): Likewise.
32157 * explow.c (allocate_dynamic_stack_space): Likewise.
32158 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32159 and use the default handling in that case.
32160 * expmed.c (check_predicate_volatile_ok): Delete.
32161 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32162 (emit_cstore): Likewise.
32163 * expr.c (emit_block_move_via_movmem): Likewise.
32164 (set_storage_via_setmem, expand_assignment): Likewise.
32165 (emit_storent_insn, try_casesi): Likewise.
32166 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32167 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32168 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32169 (expand_twoval_unop, expand_twoval_binop): Likewise.
32170 (expand_unop_direct, emit_indirect_jump): Likewise.
32171 (emit_conditional_move, vector_compare_rtx): Likewise.
32172 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32173 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32174 (expand_sync_lock_test_and_set): Likewise.
32175 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32176 (emit_unop_insn): Likewise.
32177 (expand_copysign_absneg): Change icode to an insn_code.
32178 (create_convert_operand_from_type): New function.
32179 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32180 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32181 (expand_insn, expand_jump_insn): Likewise.
32182 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32183 than const_int_operand for operand 2.
32185 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32187 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32190 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32192 * emit-rtl.c (emit_pattern_before_noloc): New function.
32193 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32194 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32195 (emit_pattern_after_noloc): New function.
32196 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32197 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32199 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32201 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32202 (__ffsDI2): Likewise.
32204 2011-03-22 Richard Henderson <rth@redhat.com>
32206 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32207 of !TARGET_ABI_OPEN_VMS.
32208 (alpha_trampoline_init, alpha_start_function): Likewise.
32209 (alpha_expand_epilogue, alpha_file_start): Likewise.
32210 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32211 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32212 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32213 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32214 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32218 * config/s390/s390-opts.h: New.
32219 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32220 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32221 s390_stack_guard): Remove.
32222 (s390_handle_arch_option): Return void. Take enum
32223 s390_arch_option value instead of string and searching array.
32224 (s390_handle_option): Don't assert that global structures are in
32225 use. Access variables via opts pointer. Use error_at. Don't use
32226 sscanf for -mstack-guard= or -mstack-size=. Update call to
32227 s390_handle_arch_option.
32228 (s390_option_override): Update call to s390_handle_arch_option.
32229 (s390_emit_prologue): Use %d format for s390_stack_size in
32230 diagnostic. Use %wd for HOST_WIDE_INT.
32231 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32232 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32233 * config/s390/s390.opt (config/s390/s390-opts.h): New
32234 HeaderInclude entry.
32235 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32236 s390_arch_flags, s390_warn_framesize): New Variable entries.
32237 (s390_arch_option): New Enum and EnumValue entries.
32238 (march=): Use Enum instead of Var.
32239 (mstack-guard=, mstack-size=): Use UInteger and Var.
32240 (mtune=): Use Enum.
32242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32244 * config/score/score.c (score_handle_option): Don't assert that
32245 global structures are in use. Access target_flags via opts
32246 pointer. Use value of -march= option to determine target_flags
32248 * config/score/score.opt (march=): Use Enum.
32249 (score_arch): New Enum and EnumValue entries.
32251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32253 * config/mep/mep.c (option_mtiny_specified): Remove.
32254 (mep_option_override): Move register handling for -mivc2 from
32255 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32256 instead of option_mtiny_specified.
32257 (mep_handle_option): Access target_flags via opts pointer. Don't
32258 assert that global structures are in use. Defer part of -mivc2
32259 handling and move it to mep_option_override.
32260 * config/mep/mep.opt (IVC2): New Mask entry.
32261 (mivc2): Use Var and Defer instead of Mask.
32263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32265 * config/v850/v850-opts.h: New.
32266 * config/v850/v850.c (small_memory): Replace with
32267 small_memory_physical_max array. Make that array static const.
32268 (v850_handle_memory_option): Take integer value of argument. Take
32269 gcc_options pointer, option text and location. Return void.
32270 Update for changes to small memory structures.
32271 (v850_handle_option): Access target_flags via opts pointer. Don't
32272 assert that global structures are in use. Update calls to
32273 v850_handle_memory_option.
32274 (v850_encode_data_area): Update references to small memory settings.
32275 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32276 (enum small_memory_type): Move to v850-opts.h.
32277 * config/v850/v850.opt (config/v850/v850-opts.h): New
32278 HeaderInclude entry.
32279 (small_memory_max): New Variable entry.
32280 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32281 (mtda, mzda): Likewise.
32283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32285 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32286 pointer. Don't assert that global structures are in use.
32288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32290 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32291 via opts pointer. Don't assert that global structures are in use.
32293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32295 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32296 (munix=93): Use Var.
32297 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32298 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32299 * config/pa/pa-opts.h: New.
32300 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32301 (pa_handle_option): Don't assert that global structures are in
32302 use. Access target_flags via opts pointer. Don't handle
32303 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32305 (pa_option_override): Handle deferred OPT_mfixed_range_.
32307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32309 * config/mn10300/mn10300-opts.h: New.
32310 * config/mn10300/mn10300.c (mn10300_processor,
32311 mn10300_tune_string): Remove.
32312 (mn10300_handle_option): Don't assert that global structures are
32313 in use. Access mn10300_processor via opts pointer. Don't handle
32315 * config/mn10300/mn10300.h (enum processor_type): Move to
32317 (mn10300_processor): Remove.
32318 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32319 HeaderInclude entry.
32320 (mn10300_processor): New Variable entry.
32323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32325 * config/microblaze/microblaze.c: Don't include opts.h.
32326 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32327 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32328 (mno-clearbss): Use Var and Warn.
32330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32332 * config/m32r/m32r-opts.h: New.
32333 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32334 (m32r_handle_option): Don't assert that global structures are in
32335 use. Access target_flags and m32r_cache_flush_func via opts
32336 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32337 OPT_mno_flush_trap here.
32338 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32339 include of m32r-opts.h.
32340 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32341 HeaderInclude entry.
32342 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32343 (mmodel=): Use Enum and Var.
32344 (m32r_model): New Enum and EnumValue entries.
32345 (mno-flush-trap): Use Var.
32346 (msdata=): Use Enum and Var.
32347 (m32r_sdata): New Enum and EnumValue entries.
32349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32351 * config/m32c/m32c.c: Don't include opts.h.
32352 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32353 m32c_handle_option): Remove.
32354 (m32c_option_override): Check global_options_set.x_target_memregs
32355 instead of target_memregs_set.
32356 * config/m32c/m32c.h (target_memregs): Remove.
32357 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32362 * config/iq2000/iq2000-opts.h: New.
32363 * config/iq2000/iq2000.c: Don't include opts.h.
32364 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32365 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32366 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32367 HeaderInclude entry.
32368 (iq2000_tune): New Variable entry.
32369 (march=): Add comment. Use Enum.
32370 (iq2000_arch): New Enum and EnumValue entries.
32371 (mcpu=): Use Enum and Var.
32372 (iq2000_tune): New Enum and EnumValue entries.
32374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32376 * config/ia64/ia64-opts.h: New.
32377 * config/ia64/ia64.c (ia64_tune): Remove.
32378 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32379 here. Use error_at.
32380 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32381 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32382 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32383 HeaderInclude entry.
32384 (ia64_tune): New Variable entry.
32385 (mfixed-range=): Use Defer and Var.
32386 (mtune=): Use Enum and Var.
32387 (ia64_tune): New Enum and EnumValue entries.
32389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32391 * config/frv/frv-opts.h: New.
32392 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32394 (frv_cpu_type): Remove.
32395 * config/frv/frv.c: Don't include opts.h.
32396 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32397 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32398 (frv_cpu_type): New Variable entry.
32399 (frv_cpu): New Enum and EnumValue entries.
32401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32403 * config/cris/cris.c (cris_handle_option): Access target_flags via
32404 opts pointer. Don't assert that global structures are in use.
32405 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32406 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32410 * config/bfin/bfin-opts.h: New.
32411 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32412 bfin_si_revision, bfin_workarounds): Remove.
32413 (bfin_cpus): Make static const.
32414 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32415 not bfin_lib_id_given.
32416 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32417 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32418 pointer. Use error_at. Don't assert that global structures are in use.
32419 * config/bfin/bfin.h: Include bfin-opts.h.
32420 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32421 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32422 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32423 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32428 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32429 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32430 or -msoft-float here.
32431 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32432 -msoft-float and -mhard-float.
32433 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32434 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32436 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32438 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32439 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32441 (LIBGCC_SPEC): Don't handle -msoft-float.
32442 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32444 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32446 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32447 -mfloat-abi=*, not -msoft-float and -mhard-float.
32448 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32450 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32451 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32452 mhard-float and msoft-float.
32453 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32454 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32455 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32456 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32458 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32459 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32461 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32463 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32466 2011-03-22 Richard Henderson <rth@redhat.com>
32468 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32469 TARGET_ABI_WINDOWS_NT.
32470 (alpha_output_function_end_prologue): Likewise.
32471 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32472 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32473 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32474 (trap, *movsi_nt_vms): Likewise.
32475 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32476 (*tablejump_osf_nt_internal): Remove.
32477 * config/alpha/predicates.md (input_operand): Only test Pmode.
32479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32481 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32482 via opts pointer. Use error_at. Don't assert that global
32483 structures are in use.
32485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32487 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32488 (ix86_handle_option): Access ix86_isa_flags and
32489 ix86_isa_flags_explicit via opts pointer. Don't assert that
32490 global structures are in use.
32491 (ix86_function_specific_save, ix86_function_specific_restore):
32492 Update ix86_isa_flags_explicit field name.
32493 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32494 (ix86_isa_flags_explicit): Rename TargetSave entry to
32495 x_ix86_isa_flags_explicit.
32497 2011-03-22 Richard Henderson <rth@redhat.com>
32499 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32500 (alpha_option_override, direct_return): Likewise.
32501 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32502 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32503 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32504 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32505 (alpha_expand_epilogue, alpha_end_function): Likewise.
32506 (alpha_init_libfuncs): Likewise.
32507 (struct machine_function): Remove unicosmk members.
32508 (print_operand) ['t']: Remove.
32509 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32510 unicosmk_output_module_name, unicosmk_output_common,
32511 current_section_align, unicosmk_output_text_section_asm_op,
32512 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32513 unicosmk_section_type_flags, unicosmk_unique_section,
32514 unicosmk_asm_named_section, unicosmk_insert_attributes,
32515 unicosmk_output_align, unicosmk_defer_case_vector,
32516 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32517 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32518 unicosmk_output_ssib, unicosmk_add_call_info_word,
32519 unicosmk_extern_head, unicosmk_output_default_externs,
32520 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32521 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32522 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32523 * config/alpha/alpha-protos.h: Update.
32524 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32525 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32526 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32527 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32528 (*mulsi_se, mulvsi3): Likewise.
32529 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32530 (*divmodsi_internal, call, call_value, realign): Likewise.
32531 (moddi3, umoddi3): Likewise; remove duplicate expander.
32532 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32533 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32534 (*movdi_nofix): Remove r/U alternative.
32535 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32536 * config/alpha/constraints.md ("U"): Remove.
32537 * config/alpha/predicates.md (call_operand"): Don't test
32538 TARGET_ABI_UNICOSMK.
32540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32542 * target.def (handle_option): Take gcc_options and
32543 cl_decoded_option pointers and location_t.
32544 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32545 * doc/tm.texi: Regenerate.
32546 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32547 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32548 * lto-opts.c (lto_reissue_options): Generate option structure for
32549 targetm.handle_option call.
32550 * opts.c (target_handle_option): Update call to
32551 targetm.handle_option. Remove assertions about values now passed
32553 * targhooks.c (default_target_handle_option): New.
32554 * targhooks.h (default_target_handle_option): Declare.
32555 * config/alpha/alpha.c: Include opts.h.
32556 (alpha_handle_option): Update to new hook interface.
32557 * config/arm/arm.c: Include opts.h.
32558 (arm_handle_option): Update to new hook interface.
32559 * config/arm/t-arm (arm.o): Update dependencies.
32560 * config/bfin/bfin.c: Include opts.h.
32561 (bfin_handle_option): Update to new hook interface.
32562 * config/cris/cris.c: Include opts.h.
32563 (cris_handle_option): Update to new hook interface.
32564 * config/frv/frv.c: Include opts.h.
32565 (frv_handle_option): Update to new hook interface.
32566 * config/i386/i386.c: Include opts.h.
32567 (ix86_handle_option): Update to new hook interface.
32568 (ix86_valid_target_attribute_inner_p): Generate option structure
32569 for call to ix86_handle_option.
32570 * config/i386/t-i386 (i386.o): Update dependencies.
32571 * config/ia64/ia64.c: Include opts.h.
32572 (ia64_handle_option): Update to new hook interface.
32573 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32574 * config/iq2000/iq2000.c: Include opts.h.
32575 (iq2000_handle_option): Update to new hook interface.
32576 * config/m32c/m32c.c: Include opts.h.
32577 (m32c_handle_option): Update to new hook interface.
32578 * config/m32r/m32r.c: Include opts.h.
32579 (m32r_handle_option): Update to new hook interface.
32580 * config/m68k/m68k.c: Include opts.h.
32581 (m68k_handle_option): Update to new hook interface.
32582 * config/mep/mep.c: Include opts.h.
32583 (mep_handle_option): Update to new hook interface.
32584 * config/microblaze/microblaze.c: Include opts.h.
32585 (microblaze_handle_option): Update to new hook interface.
32586 * config/mips/mips.c: Include opts.h.
32587 (mips_handle_option): Update to new hook interface.
32588 * config/mn10300/mn10300.c: Include opts.h.
32589 (mn10300_handle_option): Update to new hook interface.
32590 * config/pa/pa.c: Include opts.h.
32591 (pa_handle_option): Update to new hook interface.
32592 * config/pdp11/pdp11.c: Include opts.h.
32593 (pdp11_handle_option): Update to new hook interface.
32594 * config/rs6000/rs6000.c: Include opts.h.
32595 (rs6000_handle_option): Update to new hook interface.
32596 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32597 * config/rx/rx.c: Include opts.h.
32598 (rx_handle_option): Update to new hook interface.
32599 * config/s390/s390.c: Include opts.h.
32600 (s390_handle_option): Update to new hook interface.
32601 * config/score/score.c: Include opts.h.
32602 (score_handle_option): Update to new hook interface.
32603 * config/sh/sh.c: Include opts.h.
32604 (sh_handle_option): Update to new hook interface.
32605 * config/sparc/sparc.c: Include opts.h.
32606 (sparc_handle_option): Update to new hook interface.
32607 * config/v850/v850.c: Include opts.h.
32608 (v850_handle_option): Update to new hook interface.
32610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32612 * gcc.c (driver_unknown_option_callback): Only permit and save
32613 unknown -Wno- options.
32614 (driver_wrong_lang_callback): Save options directly instead of via
32615 driver_unknown_option_callback.
32617 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32619 * combine.c (simplify_set): Try harder to find the best CC mode when
32620 simplifying a nested COMPARE on the RHS.
32622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32624 * config/alpha/gnu.h: Remove.
32625 * config/arc: Remove directory.
32626 * config/arm/netbsd.h: Remove.
32627 * config/arm/t-pe: Remove.
32628 * config/crx: Remove directory.
32629 * config/i386/netbsd.h: Remove.
32630 * config/m68hc11: Remove directory.
32631 * config/m68k/uclinux-oldabi.h: Remove.
32632 * config/mcore/mcore-pe.h: Remove.
32633 * config/mcore/t-mcore-pe: Remove.
32634 * config/netbsd-aout.h: Remove.
32635 * config/rs6000/gnu.h: Remove.
32636 * config/sh/sh-symbian.h: Remove.
32637 * config/sh/symbian-base.c: Remove.
32638 * config/sh/symbian-c.c: Remove.
32639 * config/sh/symbian-cxx.c: Remove.
32640 * config/sh/symbian-post.h: Remove.
32641 * config/sh/symbian-pre.h: Remove.
32642 * config/sh/t-symbian: Remove.
32643 * config/svr3.h: Remove.
32644 * config/vax/netbsd.h: Remove.
32645 * config.build: Don't handle i[34567]86-*-pe.
32646 * config.gcc: Remove handling of deprecations for most deprecated
32648 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32649 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32650 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32651 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32652 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32653 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32655 * config.host: Don't handle i[34567]86-*-pe.
32656 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32657 (ASM_SPEC32): Don't handle -mcall-gnu.
32658 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32660 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32661 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32662 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32663 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32664 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32665 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32666 conditional on SYMBIAN.
32667 * configure.ac: Don't handle powerpc*-*-gnu*.
32668 * configure: Regenerate.
32669 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32670 * doc/install-old.texi (m6811, m6812): Don't mention.
32671 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32672 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32673 (m68k-uclinuxoldabi): Don't mention.
32674 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32676 (-mcall-gnu): Remove.
32677 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32678 families): Remove constraint documentation.
32680 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32682 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32683 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32684 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32686 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32689 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32690 vector when peeking at the next token for vector, don't expand the
32693 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32695 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32696 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32697 * config/avr/avr.c (init_cumulative_args)
32698 (avr_function_arg_advance): Use it.
32699 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32701 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32702 (avr_function_ok_for_sibcall): ...this new function.
32703 (avr_lookup_function_attribute1): New static Function.
32704 (avr_naked_function_p, interrupt_function_p)
32705 (signal_function_p, avr_OS_task_function_p)
32706 (avr_OS_main_function_p): Use it.
32707 * config/avr/avr.md ("sibcall", "sibcall_value")
32708 ("sibcall_epilogue"): New expander.
32709 ("*call_insn", "*call_value_insn"): New insn.
32710 ("call_insn", "call_value_insn"): Remove
32711 ("call", "call_value", "epilogue"): Change expander to handle
32714 2011-03-21 Nick Clifton <nickc@redhat.com>
32716 * doc/invoke.texi (Overall Options): Move closing brace to end of
32718 (Optimization Options): Add missing @gol.
32719 (Directory Options): Likewise.
32720 (i386 and x86-64 Options): Likewise.
32721 (RS6000 and PowerPC Options): Likewise.
32722 (i386 and x86-64 Windows Options): Likewise.
32723 (V850 Options): Add text missing from descriptions.
32725 2011-03-22 Richard Henderson <rth@redhat.com>
32727 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32728 (avr_incoming_return_addr_rtx): New.
32729 (emit_push_byte): New.
32730 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32731 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32732 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32733 (emit_pop_byte): New.
32734 (expand_epilogue): Use it. Pop frame pointer by bytes.
32735 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32736 (INCOMING_RETURN_ADDR_RTX): New.
32737 (INCOMING_FRAME_SP_OFFSET): New.
32738 (ARG_POINTER_CFA_OFFSET): New.
32739 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32740 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32743 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32745 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32747 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32748 (FUNCTION_ARG_ADVANCE): Likewise.
32749 * tm.texi.in: Change references to them to hook references.
32750 * tm.texi: Regenerate.
32751 * targhooks.c (default_function_arg): Eliminate check for target
32753 (default_function_incoming_arg): Likewise.
32754 (default_function_arg_advance): Likewise.
32755 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32756 (function_arg_advance): Likewise.
32757 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32759 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32761 * tree.c (build_call_1): New function.
32762 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32764 2011-03-22 Richard Guenther <rguenther@suse.de>
32766 PR tree-optimization/48228
32767 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32768 for single-arg PHIs.
32770 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32772 PR rtl-optimization/48143
32773 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32774 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32775 sse2_cvtps2pd): Likewise.
32777 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32779 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32781 2011-03-22 Richard Guenther <rguenther@suse.de>
32783 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32784 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32785 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32786 and REALIGN_LOAD_EXPR.
32787 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32788 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32789 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32790 DOT_PROD_EXPR case ...
32791 (expand_expr_real_2): ... here.
32792 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32793 and REALIGN_LOAD_EXPR.
32794 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32795 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32796 (vect_create_epilog_for_reduction): Likewise.
32797 (vectorizable_reduction): Likewise.
32798 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32799 * tree-vect-stmts.c (vectorizable_load): Likewise.
32801 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32803 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32805 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32807 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32808 handling for PLTOFF/GOTOFF.
32810 2011-03-22 Nick Clifton <nickc@redhat.com>
32812 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32813 trailing backslash from the end of the macro definition.
32815 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32817 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32820 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32822 * expr.h (prepare_operand): Move to...
32823 * optabs.h (prepare_operand): ...here and change the insn code
32824 parameter from "int" to "enum insn_code".
32825 (insn_operand_matches): Declare.
32826 * expr.c (init_expr_target): Use insn_operand_matches.
32827 (compress_float_constant): Likewise.
32828 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32829 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32830 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32831 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32833 (gen_cond_trap): Likewise.
32834 (prepare_operand): Likewise. Change icode to an insn_code.
32835 (insn_operand_matches): New function.
32836 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32837 * reload1.c (gen_reload): Likewise.
32838 * targhooks.c (default_secondary_reload): Likewise.
32840 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32842 * config/alpha/alpha.md (unspec): New define_c_enum.
32845 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32848 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32849 between a call and its CALL_ARG_LOCATION note.
32851 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32853 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32855 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32859 * c-common.c (shorten_compare): If primopN is first sign-extended
32860 to opN and then zero-extended to result type, set primopN to opN.
32862 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32864 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32865 for barrier handlers.
32867 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32869 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32870 UNSPEC constants to be in the unspec enumeration, and redefine
32871 all UNSPECV constants to be in the unspecv enumeration, so that
32872 dumps print which unspec/unspec_volatile this is.
32873 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32874 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32875 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32876 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32877 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32879 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32880 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32881 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32882 * config/rs6000/sync.md (isync, lwsync): Ditto.
32884 2011-03-21 Richard Guenther <rguenther@suse.de>
32886 * params.def (lto-min-partition): Fix typo.
32888 2011-03-21 Richard Guenther <rguenther@suse.de>
32891 * c-decl.c (grokdeclarator): Drop to the main variant only
32892 for array types. Drop flag_gen_aux_info check.
32894 2011-03-21 Richard Guenther <rguenther@suse.de>
32896 PR translation/47911
32897 * params.def (lto-partitions): Fix typo.
32898 (lto-min-partition): Fix wording.
32900 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32902 * config/rs6000/t-freebsd: Remove duplication from file.
32904 2011-03-21 Richard Guenther <rguenther@suse.de>
32906 PR middle-end/47661
32907 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32909 2011-03-21 Richard Guenther <rguenther@suse.de>
32912 * params.def (lto-partitions): Require at least 1 partition.
32914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32916 * gthr-solaris.h: Remove.
32917 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32918 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32919 (LIB_SPEC): Likewise.
32920 * config/sol2.opt (threads): Remove.
32921 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32922 (sparc*-*-solaris2*): Likewise.
32923 * configure.ac (enable_threads): Enable solaris support.
32924 * configure: Regenerate.
32925 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32926 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32929 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32931 * config.gcc: Obsolete *-*-solaris2.8*.
32932 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32934 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32937 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32938 reference. Solaris 8 perl works.
32940 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32943 * doc/install.texi (Prerequisites): Move jar etc. up.
32944 Explain support library version requirements.
32946 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32949 * doc/install.texi (Prerequisites): Move Perl to build
32950 requirements. Always necessary on Solaris 2 with Sun ld.
32952 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32954 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32956 (Specific, i?86-*-solaris2.[89]): Likewise.
32957 (Specific, i?86-*-solaris2.10): Likewise.
32958 (Specific, mips-sgi-irix6): Likewise.
32959 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32960 Update for binutils 2.21.
32962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32964 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32965 Allow -fuse-linker-plugin for non-default plugin linker.
32966 * configure: Regenerate.
32968 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32971 * gengtype.c (files_rules): Added rule for cp/parser.h.
32973 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32976 * config/s390/s390.c (s390_delegitimize_address): Don't call
32977 lowpart_subreg if orig_x has BLKmode.
32979 2011-03-21 Kai Tietz <ktietz@redhat.com>
32982 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32983 * tree.h (attribute_spec): Add new member affects_type_identity.
32984 * attribs.c (empty_attribute_table): Adjust attribute_spec
32986 * config/alpha/alpha.c: Likewise.
32987 * config/arc/arc.c: Likewise.
32988 * config/arm/arm.c: Likewise.
32989 * config/avr/avr.c: Likewise.
32990 * config/bfin/bfin.c: Likewise.
32991 * config/crx/crx.c: Likewise.
32992 * config/darwin.h: Likewise.
32993 * config/h8300/h8300.c: Likewise.
32994 * config/i386/cygming.h: Likewise.
32995 * config/i386/i386.c: Likewise.
32996 * config/ia64/ia64.c: Likewise.
32997 * config/m32c/m32c.c: Likewise.
32998 * config/m32r/m32r.c: Likewise.
32999 * config/m68hc11/m68hc11.c: Likewise.
33000 * config/m68k/m68k.c: Likewise.
33001 * config/mcore/mcore.c: Likewise.
33002 * config/mep/mep.c: Likewise.
33003 * config/microblaze/microblaze.c: Likewise.
33004 * config/mips/mips.c: Likewise.
33005 * config/rs6000/rs6000.c: Likewise.
33006 * config/rx/rx.c: Likewise.
33007 * config/sh/sh.c: Likewise.
33008 * config/sol2.h: Likewise.
33009 * config/sparc/sparc.c: Likewise.
33010 * config/spu/spu.c: Likewise.
33011 * config/stormy16/stormy16.c: Likewise.
33012 * config/v850/v850.c: Likewise.
33014 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33016 * simplify-rtx.c (simplify_binary_operation_1): Handle
33017 (xor (and A B) C) case when B and C are both constants.
33019 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33021 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33023 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33026 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33028 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33030 PR rtl-optimization/48156
33031 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33032 assume df and df_lr are not NULL.
33034 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33037 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33038 between a call and its CALL_ARG_LOCATION note.
33040 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33043 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33044 between a call and its corresponding CALL_ARG_LOCATION note.
33046 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33048 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33049 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33050 * haifa-sched.c (setup_ref_regs): Ditto.
33051 * caller-save.c (add_used_regs_1): Ditto.
33052 * dse.c (look_for_hardregs): Ditto.
33053 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33054 * sched-rgn.c (check_live_1): Ditto.
33056 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33058 * c-decl.c (diagnose_mismatched_decls): Give an error for
33059 redefining a typedef with variably modified type.
33061 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33063 * c-decl.c (grokfield): Don't allow typedefs for structures or
33064 unions with no tag by default.
33065 * doc/extend.texi (Unnamed Fields): Update.
33067 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33069 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33070 Rewrite using indirect functions.
33071 (lwp_slwpcb): Ditto.
33072 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33073 (avx_vinsertf128<mode>): Ditto.
33075 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33077 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33080 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33082 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33083 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33085 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33087 PR rtl-optimization/48170
33088 * gcse.c (hoist_code): Remove bogus asserts.
33090 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33092 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33093 computation for prologue/epilogue.
33095 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33097 * Makefile.in (check-consistency): Remove.
33099 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33102 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33103 arange_table_in_use is 0, but either text_section_used or
33104 cold_text_section_used is true. Don't call it if
33105 !info_section_emitted.
33107 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33109 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33110 FUNCTION_VALUE_REGNO_P): Remove.
33111 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33113 * config/avr/avr.c (avr_ret_register): Make static inline.
33114 (avr_function_value_regno_p): New function.
33115 (avr_libcall_value): Make static. Add 'func' argument.
33116 (avr_function_value): Make static. Rename 'func' argument to
33117 'fn_decl_or_type', forward it to avr_libcall_value. Call
33118 avr_ret_register function instead of RET_REGISTER macro.
33119 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33121 2011-03-18 Jason Merrill <jason@redhat.com>
33124 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33126 2011-03-18 Richard Guenther <rguenther@suse.de>
33128 * doc/install.texi (--enable-gold): Remove.
33129 (--with-plugin-ld): Document.
33130 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33132 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33134 PR middle-end/47790
33135 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33136 again after expansion changes.
33138 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33140 * combine.c (try_combine): Do simplification only call of
33141 subst() on i2 even when i1 is present. Update comments.
33143 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33145 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33146 and UNSPEC_PCREL_SYMOFF.
33148 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33150 * config/s390/s390.md: Use define_c_enum for the unspec constant
33153 2011-03-18 Richard Henderson <rth@redhat.com>
33154 Jakub Jelinek <jakub@redhat.com>
33157 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33158 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33160 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33162 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33163 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33164 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33165 Change return type to bool.
33166 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33168 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33171 * var-tracking.c (prepare_call_arguments): If CALL target
33172 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33173 pc instead of looking it up using cselib_lookup and use
33174 Pmode for it if x has VOIDmode.
33175 * dwarf2out.c (gen_subprogram_die): If also both first and
33176 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33179 * function.c (assign_parms): For data.passed_pointer parms
33180 use MEM of data.entry_parm instead of data.entry_parm itself
33181 as DECL_INCOMING_RTL.
33182 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33183 also when passed and declared mode is the same, DECL_RTL
33184 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33187 2011-03-16 Jeff Law <law@redhat.com>
33189 PR rtl-optimization/37273
33190 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33191 handle them like argument loads from stack slots. Do not double
33192 count memory for memory constants and argument loads from stack slots.
33194 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33197 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33199 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33202 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33204 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33207 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33209 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33210 Clear call_arg_locations and call_arg_loc_last always.
33212 PR middle-end/48152
33213 * var-tracking.c (prepare_call_arguments): If argument needs to be
33214 passed by reference, adjust argtype and mode.
33216 2011-03-17 Richard Guenther <rguenther@suse.de>
33218 PR middle-end/48134
33219 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33220 a value make sure to fold the statement.
33222 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33225 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33226 return condition with !cfun->calls_alloca.
33228 2011-03-17 Richard Guenther <rguenther@suse.de>
33231 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33232 origin for decls in other ltrans units.
33233 (input_varpool_node): Likewise.
33235 2011-03-17 Richard Guenther <rguenther@suse.de>
33237 PR middle-end/48165
33238 * tree-object-size.c (compute_object_offset): Properly return
33239 the offset operand of MEM_REFs as sizetype.
33241 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33243 PR rtl-optimization/48141
33244 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33245 * dse.c: Include params.h.
33246 (active_local_stores_len): New variable.
33247 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33249 (record_store, check_mem_read_rtx): Decrease it when removing
33251 (scan_insn): Likewise. Increase it when adding to chain, if it
33252 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33253 set active_local_stores to NULL before the addition.
33254 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33256 PR rtl-optimization/48141
33257 * dse.c (record_store): If no positions are needed in an insn
33258 that cannot be deleted, at least unchain it from active_local_stores.
33260 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33263 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33264 (lookup_type_die_strip_naming_typedef): ... here.
33265 (get_context_die): Use it.
33266 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33267 the anonymous struct named by the naming typedef.
33269 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33272 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33273 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33275 2011-03-16 Jeff Law <law@redhat.com>
33277 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33278 check for operands of conditional. Allow type to be a pointer.
33280 2011-03-16 Richard Guenther <rguenther@suse.de>
33282 PR tree-optimization/48149
33283 * fold-const.c (fold_binary_loc): Fold
33284 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33286 2011-03-16 Richard Guenther <rguenther@suse.de>
33288 PR tree-optimization/26134
33289 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33290 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33291 (non_rewritable_mem_ref_base): Handle complex type component
33292 accesses, constrain offsets for vector and complex extracts
33295 2011-03-16 Richard Guenther <rguenther@suse.de>
33297 PR tree-optimization/48146
33298 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33299 operands avoiding the need for renaming.
33301 2011-03-16 Richard Guenther <rguenther@suse.de>
33303 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33304 constant folding. Move MEM_REF canonicalization first.
33305 Rely on fold_const_aggregate_ref for initializer folding.
33306 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33308 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33310 PR middle-end/48136
33311 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33312 arg0/arg1 or their arguments are always fold converted to matching
33315 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33318 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33321 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33322 Handle in-tree gold.
33323 (ld_vers): Extract binutils version for gold.
33324 (gcc_cv_ld_hidden): Handle gold here.
33325 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33326 * configure: Regenerate.
33327 * config.in: Regenerate.
33328 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33329 -fuse-linker-plugin otherwise.
33330 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33331 (LINK_COMMAND_SPEC): Use it.
33332 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33334 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33336 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33337 * calls.c: Remove debug.h include.
33338 (emit_call_1): Don't call virtual_call_token debug hook.
33339 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33340 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33341 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33342 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33343 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33344 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33345 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33346 dwarf2out_virtual_call): Remove.
33347 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33348 copy_call_info and virtual_call hooks.
33349 (dwarf2out_init): Don't initialize vcall_insn_table,
33350 debug_dcall_section and debug_vcall_section.
33351 (prune_unused_types): Don't mark nodes from dcall_table.
33352 (dwarf2out_finish): Don't output dcall or vcall tables.
33353 * final.c (final_scan_insn): Don't call direct_call or
33354 virtual_call debug hooks.
33355 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33356 virtual_call_token, copy_call_info and virtual_call hooks.
33357 (debug_nothing_uid): Remove prototype.
33358 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33359 copy_call_info and virtual_call hooks.
33360 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33361 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33362 * debug.c (do_nothing_debug_hooks): Likewise.
33363 (debug_nothing_uid): Remove.
33364 * doc/invoke.texi (-fenable-icf-debug): Remove.
33365 * common.opt (-fenable-icf-debug): Likewise.
33367 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33368 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33369 call's MEM. Handle functions returning aggregate through a hidden
33370 first pointer. For virtual calls add clobbered pc to call arguments
33372 * dwarf2out.c (gen_subprogram_die): Emit
33373 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33377 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33378 * rtl.h (ENTRY_VALUE_EXP): Define.
33379 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33380 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33381 * print-rtl.c (print_rtx): Likewise.
33382 * gengtype.c (adjust_field_rtx_def): Likewise.
33383 * var-tracking.c (vt_add_function_parameter): Adjust
33384 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33385 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33386 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33387 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33388 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33390 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33391 Call var_location debug hook even on CALL_INSNs.
33392 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33393 * rtl.def (ENTRY_VALUE): New.
33394 * dwarf2out.c: Include cfglayout.h.
33395 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33396 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33397 (struct call_arg_loc_node): New type.
33398 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33399 tail_call_site_count): New variables.
33400 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33401 DW_TAG_GNU_call_site_parameter.
33402 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33403 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33404 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33405 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33406 and DW_AT_GNU_all_source_call_sites.
33407 (mem_loc_descriptor): Handle ENTRY_VALUE.
33408 (add_src_coords_attributes): Don't add enything if
33409 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33410 (dwarf2out_abstract_function): Save and clear call_arg_location,
33411 call_site_count and tail_call_site_count around dwarf2out_decl call.
33412 (gen_call_site_die): New function.
33413 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33414 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33415 (dwarf2out_function_decl): Clear call_arg_locations,
33416 call_arg_loc_last, set call_site_count and tail_call_site_count
33417 to -1 and free block_map.
33418 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33419 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33420 followed by any real instructions.
33421 (dwarf2out_begin_function): Set call_site_count and
33422 tail_call_site_count to 0.
33423 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33424 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33425 attempt to force a DIE for it and worst case remove the attribute.
33426 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33427 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33429 * var-tracking.c: Include tm_p.h.
33430 (vt_stack_adjustments): For calls call note_register_arguments.
33431 (argument_reg_set): New variable.
33432 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33433 ensure the VALUE is resolved.
33434 (call_arguments): New variable.
33435 (prepare_call_arguments): New function.
33436 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33437 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33438 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33439 always use the best expression.
33440 (vt_expand_loc): Add ignore_cur_loc argument.
33441 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33442 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33443 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33444 note for all calls.
33445 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33446 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33447 argument. Don't call cselib_preserve_only_values and
33448 cselib_reset_table.
33449 (note_register_arguments): New function.
33450 (vt_initialize): Compute argument_reg_set. Call
33451 vt_add_function_parameters before processing basic blocks instead of
33452 afterwards. For calls call prepare_call_arguments before calling
33453 cselib_process_insn.
33454 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33455 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33456 (var-tracking.o): Depend on $(TM_P_H).
33457 * cfglayout.h (insn_scope): New prototype.
33458 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33459 * cfglayout.c (insn_scope): No longer static.
33460 * insn-notes.def (CALL_ARG_LOCATION): New.
33461 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33462 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33463 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33464 nothing for DECL_EXTERNAL BLOCK_VARS.
33466 2011-03-16 Alan Modra <amodra@gmail.com>
33469 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33470 create invalid offset address for vsx splat insn.
33471 * config/rs6000/predicates.md (splat_input_operand): New.
33472 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33474 2011-03-15 Xinliang David Li <davidxl@google.com>
33477 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33478 (normalize_preds): New function.
33479 (is_use_properly_guarded): Normalize def predicates.
33481 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33484 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33485 in the output template.
33487 2011-03-15 Richard Guenther <rguenther@suse.de>
33489 PR middle-end/47650
33490 * tree-pretty-print.c (dump_function_declaration): Properly
33491 dump unprototyped and varargs function types.
33493 2011-03-15 Richard Guenther <rguenther@suse.de>
33495 PR tree-optimization/13954
33496 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33499 2011-03-15 Richard Guenther <rguenther@suse.de>
33501 PR tree-optimization/48037
33502 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33503 selects into BIT_FIELD_REFs.
33504 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33507 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33509 PR tree-optimization/48129
33510 * builtins.c (fold_builtin_snprintf): Convert to type of
33511 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33512 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33514 2011-03-15 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/41490
33517 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33518 value but with VUSE.
33519 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33521 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33522 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33523 * tree-tailcall.c (find_tail_calls): Ignore returns.
33525 2011-03-15 Richard Guenther <rguenther@suse.de>
33527 PR middle-end/48031
33528 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33529 or variable-indexed array accesses when in gimple form.
33531 2011-03-15 Richard Guenther <rguenther@suse.de>
33533 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33535 2011-03-15 Alan Modra <amodra@gmail.com>
33538 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33539 presume symbol_refs without a symbol_ref_decl are suitably
33540 aligned, nor other trees we may see here. Handle anchor symbols.
33541 (legitimate_constant_pool_address_p): Comment. Add mode param.
33542 Check cmodel=medium addresses. Adjust all calls.
33543 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33544 creating cmodel=medium optimized access to locals.
33545 * config/rs6000/constraints.md (R): Pass QImode to
33546 legitimate_constant_pool_address_p.
33547 * config/rs6000/predicates.md (input_operand): Pass mode to
33548 legitimate_constant_pool_address_p.
33549 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33552 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33555 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33556 64-bit constants being loaded into registers other than GPRs such
33557 as loading 0 into a VSX register.
33559 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33561 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33563 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33565 PR middle-end/47917
33566 * builtins.c (fold_builtin_snprintf): New function.
33567 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33568 (fold_builtin_4): Likewise.
33570 PR middle-end/38878
33571 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33572 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33573 and C - X == X also strip nops from +/-/p+ operand.
33574 When optimizing -X == C, fold C to arg0's type.
33577 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33578 emit it as add_AT_int instead of add_AT_unsigned.
33580 2011-03-14 Tom Tromey <tromey@redhat.com>
33582 * unwind-dw2.c: Include sys/sdt.h if it exists.
33583 (_Unwind_DebugHook): Use STAP_PROBE2.
33584 * config.in, configure: Rebuild.
33585 * configure.ac: Check for sys/sdt.h.
33587 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33589 * config/i386/i386.md (ROUND_FLOOR): New constant.
33590 (ROUND_CEIL): Ditto.
33591 (ROUND_TRUNC): Ditto.
33592 (ROUND_MXCSR): Ditto.
33593 (ROUND_NO_EXC): Ditto.
33594 (rint<mode>2): Use new defines instead of numerical constants.
33595 (floor<mode>2): Ditto.
33596 (ceil<mode>2): Ditto.
33597 (btrunc<mode>2): Ditto.
33598 * config/i386/i386-builtin-types.def: Define ROUND function type
33600 * config/i386/i386.c (enum ix86_builtins): Add
33601 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33602 (struct builtin_description): Add
33603 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33604 (ix86_expand_sse_round): New static function.
33605 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33607 (ix86_builtin_vectorized_function): Handle
33608 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33610 2011-03-14 Tom Tromey <tromey@redhat.com>
33612 * c-parser.c (c_parser_asm_string_literal): Clear
33613 warn_overlength_strings.
33615 2011-03-14 Tom Tromey <tromey@redhat.com>
33617 * c-parser.c (disable_extension_diagnostics): Save
33618 warn_overlength_strings.
33619 (restore_extension_diagnostics): Restore warn_overlength_strings.
33621 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33623 * BASE-VER: Change to 4.7.0.
33625 2011-03-14 Richard Guenther <rguenther@suse.de>
33627 PR middle-end/48098
33628 * tree.c (build_vector_from_val): Adjust assert to requirements
33631 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33634 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33636 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33638 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33639 terms of target_flags_explicit. Adjust copyright year.
33641 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33642 * config/rs6000/t-freebsd: New file. Add override for
33645 2011-03-13 Chris Demetriou <cgd@google.com>
33647 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33648 (-fno-diagnostics-show-option): this, to reflect current default.
33649 (-Werror=): Update text about -fno-diagnostics-show-option.
33651 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33654 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33655 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33656 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33657 mode is not V2DImode or V2DFmode.
33658 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33659 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33660 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33662 (movdi_internal64): Likewise.
33664 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33666 PR tree-optimization/47127
33667 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33669 (set_cloog_options): Same.
33670 (scop_to_clast): Same.
33671 (print_clast_stmt): Do not call cloog_state_malloc and
33673 (print_generated_program): Same.
33675 * graphite-clast-to-gimple.h (cloog_state): Declared.
33676 (scop_to_clast): Adjust declaration.
33677 * graphite.c (cloog_state): Defined here.
33678 (graphite_initialize): Call cloog_state_malloc.
33679 (graphite_finalize): Call cloog_state_free.
33681 2011-03-11 Jason Merrill <jason@redhat.com>
33683 * attribs.c (lookup_attribute_spec): Take const_tree.
33686 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33688 * config/sparc/sparc.c (sparc_option_override): Use
33689 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33691 2011-03-11 Richard Guenther <rguenther@suse.de>
33693 PR tree-optimization/48067
33694 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33695 multiplication result will be only used once on the target
33698 2011-03-11 Richard Guenther <rguenther@suse.de>
33700 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33702 2011-03-11 Richard Guenther <rguenther@suse.de>
33705 * tree.c (find_decls_types_r): Do not walk types only reachable
33706 from IDENTIFIER_NODEs.
33708 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33710 PR middle-end/48044
33711 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33712 all vnode->force_output nodes as needed.
33714 2011-03-11 Jason Merrill <jason@redhat.com>
33717 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33718 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33720 2011-03-11 Martin Jambor <mjambor@suse.cz>
33722 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33725 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33727 PR tree-optimization/48063
33728 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33729 inline functions called once if !tree_can_inline_p (node->callers).
33731 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33733 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33735 * config/score/score3.c: Delete.
33736 * config/score/score3.h: Delete.
33737 * config/score/mul-div.S: Delete.
33738 * config/score/sfp-machine.h: Add new file.
33739 * config/score/constraints.md: Add new file.
33740 * config/score/t-score-softfp: Add new file.
33741 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33742 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33743 (score7_extra_constraint): Delete.
33744 (score7_option_override): Remove unused code.
33745 * config/score/score.c: Remove score3 and score5 define and code.
33746 * config/score/score.h: Remove score3 and score5 define and code.
33747 * config/score/score.md: Remove score3 template and unusual insn.
33748 * config/score/score.opt: Remove score3 and score5 options.
33750 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33752 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33753 when _HPUX_SOURCE is defined.
33754 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33756 2011-03-10 Jason Merrill <jason@redhat.com>
33759 * stor-layout.c (layout_type): Don't set structural equality
33760 on arrays of incomplete type.
33761 * tree.c (type_hash_eq): Handle comparing them properly.
33763 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33766 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33767 result mode matches original rtl mode.
33769 2011-03-10 Nick Clifton <nickc@redhat.com>
33771 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33772 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33774 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33776 PR rtl-optimization/47866
33777 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33778 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33779 if target wasn't scalar.
33780 * function.c (assign_stack_temp_for_type): Assert that neither
33781 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33782 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33784 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33786 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33788 * config/s390/s390-protos.h (s390_label_align): New prototype.
33789 * config/s390/s390.c (s390_label_align): New function.
33790 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33792 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33795 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33796 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33797 (output_vec_const_move): Ditto.
33799 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33801 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33802 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33803 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33804 Change 'rclass' argument and result type to reg_class_t.
33805 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33807 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33809 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33810 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33811 (TARGET_MEMORY_MOVE_COST): Define.
33812 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33814 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33817 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33820 PR tree-optimization/48022
33821 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33824 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33827 * var-tracking.c (find_use_val): Return NULL for
33828 cui->sets && cui->store_p BLKmode MEMs.
33830 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33832 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33834 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33835 xstormy16_print_operand_address): Remove.
33836 * config/stormy16/stormy16.c (xstormy16_print_operand,
33837 xstormy16_print_operand_address): Make static.
33838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33840 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33843 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33844 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33847 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33850 * cfgloopmanip.c (fix_bb_placements): Return immediately
33851 if FROM is BASE_LOOP's header.
33853 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33855 * gimplify.c (gimplify_function_tree): Fix building calls
33856 to __builtin_return_address.
33858 2011-03-07 Alan Modra <amodra@gmail.com>
33860 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33861 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33862 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33863 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33865 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33866 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33867 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33868 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33869 * config/rs6000/rs6000.c
33870 (rs6000_elf_end_indicate_exec_stack): Rename to..
33871 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33872 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33873 (rs6000_file_start): ..here.
33874 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33875 file scope variables.
33876 (call_ABI_of_interest): New function.
33877 (init_cumulative_args): Set above vars when function return value
33878 is a float, vector, or small struct.
33879 (rs6000_function_arg_advance_1): Likewise for function args.
33880 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33881 references float args.
33883 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33885 * doc/cfg.texi: Remove "See" before @ref.
33886 * doc/invoke.texi: Likewise.
33888 2011-03-05 Jason Merrill <jason@redhat.com>
33890 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33892 2011-03-05 Anthony Green <green@moxielogic.com>
33894 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33896 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33898 PR rtl-optimization/47899
33899 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33900 to flow_loop_nested_p when moving the loop upward.
33902 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33905 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33907 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33909 PR tree-optimization/47967
33910 * ipa-cp.c (build_const_val): Return NULL instead of creating
33911 VIEW_CONVERT_EXPR for mismatching sizes.
33912 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33913 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33914 give up on versioning.
33916 2011-03-05 Alan Modra <amodra@gmail.com>
33919 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33920 full cmodel medium/large lo_sum + high addresses.
33922 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33924 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33925 pool references in UNSPEC_LTREL_OFFSET.
33927 2011-03-04 Jan Hubicka <jh@suse.cz>
33930 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33931 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33932 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33934 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33935 cgraph_add_thunk): Add node pointers.
33936 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33937 associated to right node.
33938 (input_node): Update use of cgraph_same_body_alias
33939 and cgraph_add_thunk.
33941 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33943 * config/i386/i386.opt (mprefer-avx128): New flag.
33944 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33945 modes when the flag -mprefer-avx128 is on.
33947 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33949 * dwarf2out.c (compare_loc_operands): Fix address handling.
33951 2011-03-04 Alan Modra <amodra@gmail.com>
33953 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33955 2011-03-04 Richard Guenther <rguenther@suse.de>
33957 PR middle-end/47968
33958 * expmed.c (extract_bit_field_1): Prefer vector modes that
33959 vec_extract patterns can handle.
33961 2011-03-04 Richard Guenther <rguenther@suse.de>
33963 PR middle-end/47975
33964 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33966 2011-03-04 Richard Henderson <rth@redhat.com>
33968 * explow.c (emit_stack_save): Remove 'after' parameter.
33969 (emit_stack_restore): Likewise.
33970 * expr.h: Update to match.
33971 * builtins.c, calls.c, stmt.c: Likewise.
33972 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33973 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33974 * function.c (expand_function_end): Insert the emit_stack_save
33975 sequence before parm_birth_insn instead of after.
33977 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33979 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33980 (ssse3_pmaddubsw128): Ditto.
33981 (ssse3_pmaddubsw): Ditto.
33983 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33985 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33987 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33990 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33991 on TYPE_SIZE_UNIT if it is a DECL.
33994 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33995 first operand is not is_gimple_mem_ref_addr, try to fold it.
33996 If the operand still isn't is_gimple_mem_ref_addr, clear
33999 2011-03-03 Richard Guenther <rguenther@suse.de>
34001 PR middle-end/47283
34002 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34004 (refs_may_alias_p_1): For release branches return true if
34005 we are confused by our input.
34007 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34009 * config/s390/s390.c (s390_function_value): Rename to ...
34010 (s390_function_and_libcall_value): ... this.
34011 (s390_function_value): New function.
34012 (s390_libcall_value): New function.
34013 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34014 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34015 target macro definitions.
34016 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34018 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34020 * config/i386/freebsd64.h (CC1_SPEC): Define.
34021 * config/i386/linux64.h (CC1_SPEC): Define.
34022 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34024 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34026 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34028 * config/stormy16/stormy16.c: Include reload.h.
34029 (xstormy16_memory_move_cost): New function.
34030 (TARGET_MEMORY_MOVE_COST): Define.
34032 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34034 PR rtl-optimization/47925
34035 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34036 with side effects. Remove the more-specific check for volatile asms.
34038 2011-03-02 Alan Modra <amodra@gmail.com>
34041 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34042 toc relative addresses for valid offsets.
34044 2011-03-01 Richard Guenther <rguenther@suse.de>
34046 PR tree-optimization/47890
34047 * tree-vect-loop.c (get_initial_def_for_induction): Set
34048 related stmt properly.
34050 2011-03-01 Richard Guenther <rguenther@suse.de>
34053 * lto-streamer.c (lto_record_common_node): Also register
34054 the canonical type.
34056 2011-03-01 Richard Guenther <rguenther@suse.de>
34059 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34060 Do not stream DECL_ABSTRACT_ORIGIN.
34061 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34062 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34063 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34064 Do not stream DECL_ABSTRACT_ORIGIN.
34065 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34066 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34068 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34070 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34071 FUNCTION_VALUE_REGNO_P): Remove.
34072 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34073 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34074 Add 'outgoing' argument.
34075 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34077 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34078 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34080 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34083 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34084 (lookup_filename): Likewise.
34085 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34087 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34088 Jakub Jelinek <jakub@redhat.com>
34090 PR middle-end/47893
34091 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34092 (assign_stack_local_1): Change last argument type to int.
34093 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34094 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34095 don't record padding space into frame_space_list nor use those areas.
34096 (assign_stack_local): Adjust caller.
34097 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34098 of assign_stack_local, pass 0 as last argument.
34099 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34102 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34105 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34106 Use target address_mode and pointer_mode hooks instead of hardcoded
34107 Pmode and ptr_mode. Handle some simple cases of extending if
34108 POINTERS_EXTEND_UNSIGNED < 0.
34109 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34110 Call convert_debug_memory_address.
34111 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34112 convert_debug_memory_address.
34114 PR middle-end/46790
34115 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34116 * configure: Regenerated.
34117 * config.in: Regenerated.
34118 * varasm.c (default_function_section): Return NULL
34119 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34121 2011-02-28 Martin Jambor <mjambor@suse.cz>
34123 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34124 the description to match the printed values.
34126 2011-02-28 Richard Guenther <rguenther@suse.de>
34128 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34129 of the copied scope tree.
34131 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34133 * doc/extend.texi (Function Attributes): Avoid deeply (and
34134 wrongly) nested tables.
34136 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34138 PR middle-end/47903
34139 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34140 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34141 r isn't op0 nor op1.
34143 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34145 * config/avr/avr.md: Remove magic comment for emacs.
34147 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34150 * config/avr/avr.c (avr_option_override): Use error on bad options.
34151 (avr_help): New function.
34152 (TARGET_HELP): Define.
34154 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34157 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34158 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34160 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34162 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34163 (ARM Options): Ditto.
34164 (i386 and x86-64 Options): Ditto.
34165 (RX Options): Ditto.
34166 (SPARC Options): Ditto.
34168 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34170 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34171 FreeBSD 6 and later. Generally use cpu generic.
34173 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34175 * doc/cpp.texi: Update copyright years.
34177 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34180 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34182 2011-02-25 Jon Beniston <jon@beniston.com>
34185 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34186 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34187 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34188 (lm32_block_move_inline): Add type cast to remove warning.
34189 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34190 (gen_int_relational): Move declarations to start of function.
34192 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34194 PR tree-optimization/45470
34195 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34196 can throw internally only.
34197 * tree-vect-stmts.c (vectorizable_call): Likewise.
34199 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34201 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34202 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34203 * config/stormy16/stormy16-protos.h
34204 (xstormy16_preferred_reload_class): Remove.
34205 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34206 static. Change 'rclass' argument and return type to reg_class_t.
34207 (TARGET_PREFERRED_RELOAD_CLASS,
34208 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34210 2011-02-24 Richard Guenther <rguenther@suse.de>
34212 * lto-streamer-in.c (input_bb): Do not find referenced vars
34213 in debug statements.
34215 2011-02-23 Jason Merrill <jason@redhat.com>
34217 * common.opt (fabi-version): Document v5 and v6.
34219 2011-02-23 Richard Guenther <rguenther@suse.de>
34221 PR tree-optimization/47849
34222 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34224 2011-02-23 Jie Zhang <jie@codesourcery.com>
34226 * opts-common.c (decode_cmdline_option): Print empty string
34227 argument as "" in decoded->orig_option_with_args_text.
34228 * gcc.c (execute): Print empty string argument as ""
34229 in the verbose output.
34230 (do_spec_1): Keep empty string argument.
34232 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34234 * config.gcc: Declare score-* and crx-* obsolete.
34236 2011-02-23 Jie Zhang <jie@codesourcery.com>
34238 PR rtl-optimization/47763
34239 * web.c (web_main): Ignore naked clobber when replacing register.
34241 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34243 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34246 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34249 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34251 2011-02-22 Mike Stump <mikestump@comcast.net>
34253 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34255 * configure: Regenerate.
34257 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34259 PR rtl-optimization/46002
34260 * ira-color.c (update_copy_costs): Change class intersection
34261 test to reg_class_contents[] test of 'hard_regno'.
34263 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34265 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34266 than Driver option.
34267 * config/hpux11.opt (mt): Likewise.
34268 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34269 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34270 * config/vax/elf.opt (mno-asm-pic): Likewise.
34271 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34273 2011-02-21 Mike Stump <mikestump@comcast.net>
34276 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34277 tree so we can get save the type.
34278 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34279 for CFString instead of trying to use past the end of the builtins.
34280 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34281 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34282 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34283 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34284 Rename to darwin_builtin_cfstring.
34285 (darwin_init_cfstring_builtins): Return the built type.
34287 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34290 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34291 (_mm256_insert_epi64): Use _mm_insert_epi64.
34293 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34295 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34296 * config/stormy16/stormy16-protos.h
34297 (xstormy16_mode_dependent_address_p): Remove.
34298 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34299 Make static. Change return type to bool. Change argument type to
34300 const_rtx. Remove dead code.
34301 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34303 2011-02-21 Richard Guenther <rguenther@suse.de>
34306 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34307 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34308 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34310 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34311 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34313 2011-02-20 Richard Guenther <rguenther@suse.de>
34316 * tree.c (free_lang_data_in_decl): Clean builtins from
34317 the TU decl BLOCK_VARS.
34319 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34323 * haifa-sched.c (fix_tick_ready): Skip tick computation
34326 2011-02-19 Richard Guenther <rguenther@suse.de>
34329 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34330 Remove lazy BLOCK_VARS streaming.
34331 (lto_input_ts_block_tree_pointers): Likewise.
34332 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34334 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34336 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34338 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34340 * config/i386/biarch32.h, config/i386/mach.h,
34341 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34343 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34346 * config/i386/i386.md (peephole2 for shift and plus): Use
34347 operands[1] original mode in the first insn.
34349 2011-02-18 Mike Stump <mikestump@comcast.net>
34351 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34353 2011-02-18 Jan Hubicka <jh@suse.cz>
34355 PR middle-end/47788
34356 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34357 to zero when the function is not inlinable at all.
34359 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34361 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34362 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34363 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34364 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34365 * config/pa/t-pa64: Likewise.
34366 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34368 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34371 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34373 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34376 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34378 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34380 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34381 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34382 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34383 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34384 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34385 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34386 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34387 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34388 m32r_legitimate_address_p): New functions.
34389 * config/m32r/constraints.md (constraint "S"): Don't use
34390 STORE_PREINC_PREDEC_P.
34391 (constraint "U"): Don't use LOAD_POSTINC_P.
34393 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34395 PR rtl-optimization/46178
34396 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34397 compute ira_hard_regno_cover_class[].
34399 2011-02-18 Richard Guenther <rguenther@suse.de>
34402 * lto-streamer.h (lto_global_var_decls): Declare.
34403 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34404 statics for global var processing.
34406 2011-02-18 Richard Guenther <rguenther@suse.de>
34408 PR tree-optimization/47737
34409 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34410 edge dominance check.
34412 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34415 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34416 avoid invalid rtx sharing.
34418 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34420 * doc/cpp.texi (Obsolete Features): Add background on the
34421 origin of assertions.
34423 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34425 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34427 * config/darwin.c (output_objc_section_asm_op): Added support for
34429 (is_objc_metadata): New.
34430 (darwin_objc2_section): New.
34431 (darwin_objc1_section): New.
34432 (machopic_select_section): Added support for ABI v1 and v2.
34433 (darwin_emit_objc_zeroed): New.
34434 (darwin_output_aligned_bss): Detect objc metadata and treat it
34436 (darwin_asm_output_aligned_decl_common): Same.
34437 (darwin_asm_output_aligned_decl_local): Same.
34438 * config/darwin-sections.def: Updated for ABI v1 and v2.
34439 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34440 compiling Objective-C code for the NeXT runtime, default to using
34441 ABI version 0 for 32-bit, and version 2 for 64-bit.
34443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34445 * common.opt (optimize_fast): New Variable.
34446 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34447 instead of local variable ofast.
34449 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34451 * doc/invoke.texi (fobjc-abi-version): Documented.
34452 (fobjc-nilcheck): Documented.
34453 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34456 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34459 * common.opt (export-dynamic): New Driver option.
34460 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34462 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34464 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34466 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34467 Jan Hubicka <jh@suse.cz>
34471 * cfgexpand.c (account_used_vars_for_block): Remove.
34472 (estimated_stack_frame_size): Use referenced vars.
34473 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34474 that were referenced in the original function. Test src_fn
34475 rather than cfun. Drop redundant get_var_ann.
34476 (setup_one_parameter): Drop redundant get_var_ann.
34477 (declare_return_variable): Likewise.
34478 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34479 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34480 * ipa-inline.c (compute_inline_parameters): Do not compute
34481 disregard_inline_limits here.
34482 (compute_inlinable_for_current, pass_inlinable): New.
34483 (pass_inline_parameters): Require PROP_referenced_vars.
34484 * cgraphunit.c (cgraph_process_new_functions): Don't run
34485 compute_inline_parameters explicitly unless function is in SSA form.
34486 (cgraph_analyze_function): Set .disregard_inline_limits.
34487 * tree-sra.c (convert_callers): Compute inliner parameters
34488 only for functions already in SSA form.
34490 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34492 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34493 -mlittle-endian-data.
34495 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34497 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34498 -mno-fpu, not -fpu and -no-fpu.
34499 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34500 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34502 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34505 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34506 input reload with PLUS RTX.
34508 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34510 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34511 of InverseVar(MDMX).
34513 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34515 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34520 * config/mn10300/mn10300.opt (mno-crt0): New.
34522 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34524 * config/m68k/uclinux.opt (static-libc): New Driver option.
34526 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34528 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34530 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34532 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34533 %{muser-extend-enabled}.
34535 2011-02-16 Richard Guenther <rguenther@suse.de>
34537 PR tree-optimization/47738
34538 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34539 the TODO from tree_predictive_commoning.
34541 2011-02-15 Jeff Law <law@redhat.com>
34544 2011-01-25 Jeff Law <law@redhat.com>
34546 PR rtl-optimization/37273
34547 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34548 handle them like argument loads from stack slots. Do not double
34549 count memory for memory constants and argument loads from stack slots.
34551 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34554 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34555 mode for vector constants. Remove code that checks for TImode.
34557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34561 * cgraph.h (compute_inline_parameters): Return void.
34562 * ipa-inline.c (compute_inline_parameters): Adjust.
34564 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34568 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34570 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34571 * ipa-inline.c (compute_inline_parameters): Adjust.
34573 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34577 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34578 Adjust all users. Pass FN to...
34579 * tree-flow-inline.h (first_referenced_var): ... this. Add
34581 * ipa-struct-reorg.c: Adjust.
34582 * tree-dfa.c: Adjust.
34583 * tree-into-ssa.c: Adjust.
34584 * tree-sra.c: Adjust.
34585 * tree-ssa-alias.c: Adjust.
34586 * tree-ssa-live.c: Adjust.
34587 * tree-ssa.c: Adjust.
34588 * tree-ssanames.c: Adjust.
34589 * tree-tailcall.c: Adjust.
34591 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34595 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34596 Adjust all callers.
34597 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34598 * tree-flow-inline.h: Adjust.
34599 * gimple-pretty-print.c: Adjust.
34600 * tree-into-ssa.c: Adjust.
34601 * tree-ssa.c: Adjust.
34602 * cfgexpand.c: Adjust.
34604 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34606 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34607 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34608 (EXTRA_CONSTRAINT): Delete.
34609 * config/iq2000/constraints.md: New file.
34610 * config/iq2000/iq2000.md: Include it.
34611 (define_insn ""): Delete.
34612 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34613 unsupported constraint letters from patterns.
34614 (call_value, call_value_internal1): Likewise.
34615 (call_value_multiple_internal1): Likewise.
34617 2011-02-15 Nick Clifton <nickc@redhat.com>
34619 * config/mn10300/mn10300.c: Include tm-constrs.h.
34620 (struct liw_data): New data structure describing an LIW candidate
34622 (extract_bundle): Use struct liw_data. Allow small integer
34623 operands for some instructions.
34624 (check_liw_constraints): Use struct liw_data. Remove swapped
34625 parameter. Add comments describing the checks. Fix bug when
34626 assigning the source of liw1 to the source of liw2.
34627 (liw_candidate): Delete. Code moved into extract_bundle.
34628 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34630 * config/mn10300/predicates.md (liw_operand): New predicate.
34631 Allows registers and small integer constants.
34632 * config/mn10300/constraints.md (O): New constraint. Accetps
34633 integers in the range -8 to +7 inclusive.
34634 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34635 for moving a small integer into a register. Give this alternative
34637 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34638 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34639 using the J,K,L and M constraints,
34640 (liw): Remove SI mode on second operands to allow for HI and QI
34642 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34645 2011-02-15 Richard Guenther <rguenther@suse.de>
34647 PR tree-optimization/47743
34648 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34649 for a non-type-compatible VN lookup bail out.
34651 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34653 * config/fr30/constraints.md: New file.
34654 * config/fr30/fr30.md: Include it.
34655 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34656 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34657 (EXTRA_CONSTRAINT): Delete.
34659 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34661 * config/frv/constraints.md: New file.
34662 * config/frv/predicates.md: Include it.
34663 * config/frv/frv.c (reg_class_from_letter): Delete.
34664 (frv_option_override): Don't initialize it.
34665 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34667 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34668 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34669 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34670 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34671 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34672 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34673 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34674 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34675 (REG_CLASS_FROM_CONSTRAINT): Delete.
34677 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34679 PR middle-end/47581
34680 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34681 if frame size is 0 in a leaf function.
34683 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34686 * config/alpha/host-osf.c: New file.
34687 * config/alpha/x-osf: New file.
34688 * config.host (alpha*-dec-osf*): Use it.
34690 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34692 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34693 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34694 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34695 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34697 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34699 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34701 * config/stormy16/constraints.md: New file.
34702 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34703 Use satisfies_constraint_Q and satisfies_constraint_R.
34704 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34706 (xstormy16_legitiamte_address_p): Declare.
34707 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34708 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34709 (EXTRA_CONSTRAINT): Delete.
34710 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34712 (xstormy16_extra_constraint_p): Delete.
34714 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34716 PR tree-optimization/46494
34717 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34718 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34719 (pass_rtl_loop_done): Add TODO_verify_flow.
34720 * fwprop.c (pass_rtl_fwprop): Likewise.
34721 * modulo-sched.c (pass_sms): Likewise.
34722 * tree-ssa-dom.c (pass_dominator): Likewise.
34723 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34724 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34725 (pass_tree_loop_done): Likewise.
34726 * tree-ssa-pre.c (execute_pre): Likewise.
34727 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34728 * tree-ssa-sink.c (pass_sink_code): Likewise.
34729 * tree-vrp.c (pass_vrp): Likewise.
34731 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34733 * config/v850/constraints.md: New file.
34734 * config/v850/v850.md: Include it.
34735 * config/v850/predicates.md (reg_or_0_operand): Use
34736 satisfies_constraint_G.
34737 (special_symbolref_operand): Use satisfies_constraint_K.
34738 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34739 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34740 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34741 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34742 (EXTRA_CONSTRAINT): Delete.
34743 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34744 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34745 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34747 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34750 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34753 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34755 * config/mcore/constraints.md: New file.
34756 * config/mcore/mcore.md: Include it.
34757 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34758 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34759 (REG_CLASS_FROM_LETTER): Delete.
34760 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34761 insn_const_int_ok_for_constraint.
34762 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34763 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34764 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34765 (EXTRA_CONSTRAINT): Delete.
34767 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34770 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34771 (IS_SIGHANDLER): Define.
34772 (sparc64_is_sighandler): New function, split off from
34773 sparc64_fallback_frame_state.
34774 (sparc_is_sighandler): New function, split off from
34775 sparc_fallback_frame_state.
34776 (sparc64_fallback_frame_state): Merge with ...
34777 (sparc_fallback_frame_state): ... this into ...
34778 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34779 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34780 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34781 stack instead of hardcoded offsets.
34783 2011-02-14 Andriy Gapon <avg@freebsd.org>
34786 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34788 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34790 * configure: Regenerate.
34792 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34795 * gcc.c (asm_options): Correct spec matching --target-help.
34797 2011-02-12 Martin Jambor <mjambor@suse.cz>
34799 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34800 to gimple call error.
34802 2011-02-12 Mike Stump <mikestump@comcast.net>
34804 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34805 comments in backslash regions.
34807 2011-02-12 Mike Stump <mikestump@comcast.net>
34808 Jakub Jelinek <jakub@redhat.com>
34809 Iain Sandoe <iains@gcc.gnu.org>
34812 * dwarf2out.c (output_cfa_loc): When required, apply the
34813 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34814 (output_loc_sequence): Likewise.
34815 (output_loc_operands_raw): Likewise.
34816 (output_loc_sequence_raw): Likewise.
34817 (output_cfa_loc): Likewise.
34818 (output_loc_list): Suppress register number adjustment when
34819 calling output_loc_sequence()
34820 (output_die): Likewise.
34822 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34824 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34826 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34827 xtensa_memory_move_cost): New functions.
34828 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34830 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34833 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34834 in the current directory.
34835 * configure: Rebuilt.
34837 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34839 * config/darwin.c (darwin_override_options): Add a hunk missed
34840 from the commit of r168571. Trim comment line lengths and
34841 correct indents of the preceding block.
34843 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34845 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34848 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34850 * common.opt (nostartfiles): New Driver option.
34852 2011-02-11 Xinliang David Li <davidxl@google.com>
34854 PR tree-optimization/47707
34855 * tree-chrec.c (convert_affine_scev): Keep type precision.
34857 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34859 PR tree-optimization/47420
34860 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34862 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34864 PR rtl-optimization/47614
34865 * rtl.h (check_for_inc_dec): Declare.
34866 * dse.c (check_for_inc_dec): Externalize...
34867 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34868 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34870 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34873 * gcc.c (main): Do not compile inputs if there were errors in
34875 * opts-common.c (read_cmdline_option): Check for wrong language
34876 after other error checks.
34878 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34880 * cgraph.c: Fix comment typos.
34881 * cgraph.h: Likewise.
34882 * cgraphunit.c: Likewise.
34883 * ipa-cp.c: Likewise.
34884 * ipa-inline.c: Likewise.
34885 * ipa-prop.c: Likewise.
34886 * ipa-pure-const.c: Likewise.
34887 * ipa-ref.c: Likewise.
34888 * ipa-reference.c: Likewise.
34890 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34893 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34895 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34898 * doc/sourcebuild.texi (Require Support): Document
34899 dg-require-ascii-locale.
34901 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34903 * doc/lto.texi (Write summary): Fix missing parentheses.
34905 2011-02-10 DJ Delorie <dj@redhat.com>
34907 * config/m32c/m32c.c (m32c_option_override): Disable
34908 -fcombine-stack-adjustments until flag value tracking and compare
34909 optimization can be rewritten.
34911 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34913 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34915 (PROCESSOR_DEFAULT64): Likewise.
34917 2011-02-10 Richard Henderson <rth@redhat.com>
34919 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34920 change from 2011-02-03.
34921 * config/rx/rx.c (flags_from_code): Likewise.
34922 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34923 is valid, n/pz otherwise.
34924 (rx_select_cc_mode): Return CCmode if Y is not zero.
34926 2011-02-10 Richard Guenther <rguenther@suse.de>
34928 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34930 2011-02-10 Richard Guenther <rguenther@suse.de>
34932 PR tree-optimization/47677
34933 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34935 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34938 * combine.c (make_compound_operation): Only change shifts into
34939 multiplication for SCALAR_INT_MODE_P.
34941 2011-02-10 Jie Zhang <jie@codesourcery.com>
34945 2011-02-05 Jie Zhang <jie@codesourcery.com>
34947 * web.c (entry_register): Don't clobber the number of the
34948 first uninitialized reference in used[].
34950 2011-02-09 Richard Guenther <rguenther@suse.de>
34952 PR tree-optimization/47664
34953 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34956 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34960 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34962 (PROCESSOR_DEFAULT64): Same.
34963 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34965 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34967 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34969 2011-02-09 Martin Jambor <mjambor@suse.cz>
34971 PR middle-end/45505
34972 * tree-sra.c (struct access): New flags grp_scalar_read and
34973 grp_scalar_write. Changed description of assignment read and write
34975 (dump_access): Dump new flags, reorder all of them.
34976 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34977 to detect multiple scalar reads.
34978 (analyze_access_subtree): Use the new scalar read write flags instead
34979 of the old flags. Adjusted comments.
34981 2011-02-08 DJ Delorie <dj@redhat.com>
34984 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34989 * config/m68k/uclinux.opt: New.
34990 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34994 * config/cris/elf.opt (sim): New Driver option.
34996 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34998 * config/xtensa/elf.opt: New.
34999 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35003 * config/vax/elf.opt: New.
35004 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35008 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35010 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35012 * config/gnu-user.opt: New.
35013 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35014 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35015 *-*-uclinux*): Use gnu-user.opt.
35017 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35019 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35020 * config/i386/gnu.h (CPP_SPEC): Likewise.
35022 2011-02-08 Ian Lance Taylor <iant@google.com>
35024 * common.opt (fcx-limited-range): Add SetByCombined flag.
35025 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35026 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35027 (fassociative-math, freciprocal-math): Likewise.
35028 (funsafe-math-optimizations): Likewise.
35029 * opth-gen.awk: Handle SetByCombined.
35030 * optc-gen.awk: Likewise.
35031 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35032 (set_unsafe_math_optimizations_flags): Likewise.
35033 * doc/options.texi (Option properties): Document SetByCombined.
35035 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35037 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35038 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35039 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35040 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35041 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35043 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35045 PR tree-optimization/46834
35046 PR tree-optimization/46994
35047 PR tree-optimization/46995
35048 * graphite-sese-to-poly.c (used_outside_reduction): New.
35049 (detect_commutative_reduction): Call used_outside_reduction.
35050 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35051 translate_scalar_reduction_to_array only when at least one
35052 loop-phi/close-phi tuple has been detected.
35054 2011-02-08 Richard Guenther <rguenther@suse.de>
35056 PR middle-end/47639
35057 * tree-vect-generic.c (expand_vector_operations_1): Update
35059 (expand_vector_operations): ... not here. Cleanup EH info
35060 and the CFG if required.
35062 2011-02-08 Richard Guenther <rguenther@suse.de>
35064 PR tree-optimization/47641
35065 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35066 require type compatibility.
35068 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35070 * gimple-low.c (lower_function_body): Don't remove the location of
35071 the return statement here.
35072 (lower_gimple_return): Do it here instead but only if the return
35073 statement is actually used twice.
35075 2011-02-08 Richard Guenther <rguenther@suse.de>
35077 PR tree-optimization/47632
35078 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35079 unused up_to_stmt parameter, return whether cfg-cleanup is
35080 necessary, remove EH info properly.
35081 (forward_propagate_into_gimple_cond): Adjust caller.
35082 (forward_propagate_into_cond): Likewise.
35083 (forward_propagate_comparison): Likewise.
35084 (tree_ssa_forward_propagate_single_use_vars): Make
35085 forward_propagate_comparison case similar to the two others.
35087 2011-02-08 Nick Clifton <nickc@redhat.com>
35089 * config/mn10300/mn10300.opt (mliw): New command line option.
35090 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35091 (liw_bundling): New automaton.
35092 (liw): New attribute.
35093 (liw_op): New attribute.
35094 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35095 (movsi_internal): Add LIW attributes.
35096 (andsi3): Likewise.
35097 (iorsi3): Likewise.
35098 (xorsi3): Likewise.
35099 (addsi3): Separate register and immediate alternatives.
35100 Add LIW attributes.
35101 (subsi3): Likewise.
35103 (aslsi3): Likewise.
35104 (lshrsi3): Likewise.
35105 (ashrsi3): Likewise.
35106 (liw): New pattern.
35107 * config/mn10300/mn10300.c (liw_op_names): New
35108 (mn10300_print_operand): Handle 'W' operand descriptor.
35109 (extract_bundle): New function.
35110 (check_liw_constraints): New function.
35111 (liw_candidate): New function.
35112 (mn10300_bundle_liw): New function.
35113 (mn10300_reorg): New function.
35114 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35115 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35116 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35117 __LIW__ or __NO_LIW__.
35118 * doc/invoke.texi: Describe the -mliw command line option.
35120 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35122 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35123 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35124 pthread_mutex_unlock): Remove.
35125 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35126 * config/pa/t-pa64: Likewise.
35127 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35128 shared libc if not linking against libpthread.
35129 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35131 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35134 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35135 on 10.6 and later to ensure that we always use the unwinder from
35136 the system. Only add -no_compact_unwind when tarteting darwin
35139 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35142 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35143 (vec_interleave_lowv2sf): Ditto.
35144 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35145 (vec_extract_oddv2sf): Ditto.
35147 2011-02-07 Mike Stump <mikestump@comcast.net>
35150 Add __ieee_divdc3 entry point.
35151 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35153 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35154 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35155 * config/darwin.c (darwin_rename_builtins): Add.
35156 * config/darwin-protos.h (darwin_rename_builtins): Add.
35158 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35161 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35164 2011-02-07 Mike Stump <mikestump@comcast.net>
35166 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35168 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35171 * config/avr/libgcc.S (exit): Move .endfunc
35173 2011-02-07 Richard Guenther <rguenther@suse.de>
35175 PR tree-optimization/47615
35176 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35177 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35178 (run_scc_vn): Initialize it.
35179 (visit_reference_op_load): Use it.
35180 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35182 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35184 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35185 DImode trapping arithmetic libfuncs.
35187 2011-02-07 Richard Guenther <rguenther@suse.de>
35189 PR tree-optimization/47621
35190 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35192 (execute_update_addresses_taken): ... here. Make it more
35193 conservative in what we accept.
35195 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35197 * config/sparc/freebsd.h (ASM_SPEC): Define.
35198 * config/sparc/vxworks.h (ASM_SPEC): Define.
35200 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35202 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35204 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35206 * doc/invoke.texi: Remove reference to compiler internals from
35207 user documentation.
35209 * reg-notes.def: Remove REG_VALUE_PROFILE.
35210 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35212 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35214 PR middle-end/47610
35215 * varasm.c (default_section_type_flags): If decl is NULL,
35216 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35218 2011-02-05 Jie Zhang <jie@codesourcery.com>
35221 * web.c (entry_register): Don't clobber the number of the
35222 first uninitialized reference in used[].
35224 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35226 PR tree-optimization/46194
35227 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35228 (build_classic_dist_vector_1): Do not represent classic distance
35229 vectors when the access functions are variating in different loops.
35231 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35233 * config/mips/iris6.opt: New.
35234 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35236 2011-02-04 Richard Henderson <rth@redhat.com>
35237 Steve Ellcey <sje@cup.hp.com>
35240 * config/ia64/predicates.md (mux1_brcst_element): New.
35241 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35242 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35243 (ia64_unpack_sign): New.
35244 (ia64_expand_unpack): Rewrite using new routines.
35245 (ia64_expand_widen_sum): Ditto.
35246 (ia64_expand_dot_prod_v8qi): Ditto.
35247 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35248 routines, add endian check.
35249 (pmpy2_even): Rename from pmpy2_r, add endian check.
35250 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35251 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35252 (vec_widen_smult_hi_v4hi): Ditto.
35253 (vec_widen_umult_lo_v4hi): Ditto.
35254 (vec_widen_umult_hi_v4hi): Ditto.
35255 (mulv2si3): Change endian checks.
35256 (sdot_prodv4hi): Rewrite with new calls.
35257 (udot_prodv4hi): New.
35258 (vec_pack_ssat_v4hi): Add endian check.
35259 (vec_pack_usat_v4hi): Ditto.
35260 (vec_pack_ssat_v2si): Ditto.
35261 (max1_even): Rename from max1_r, add endian check.
35262 (max1_odd): Rename from max1_l, add endian check.
35263 (*mux1_rev): Format change.
35264 (*mux1_mix): Ditto.
35265 (*mux1_shuf): Ditto.
35266 (*mux1_alt): Ditto.
35267 (*mux1_brcst_v8qi): Use new predicate.
35268 (vec_extract_evenv8qi): Remove endian check.
35269 (vec_extract_oddv8qi): Ditto.
35270 (vec_interleave_lowv4hi): Format change.
35271 (vec_interleave_highv4hi): Ditto.
35272 (mix2_even): Rename from mix2_r, add endian check.
35273 (mix2_odd): Rename from mux2_l, add endian check.
35274 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35275 (vec_extract_evenodd_helper): Format change.
35276 (vec_extract_evenv4hi): Remove endian check.
35277 (vec_extract_oddv4hi): Remove endian check.
35278 (vec_interleave_lowv2si): Format change.
35279 (vec_interleave_highv2si): Format change.
35280 (vec_initv2si): Remove endian check.
35281 (vecinit_v2si): Add endian check.
35282 (reduc_splus_v2sf): Add endian check.
35283 (reduc_smax_v2sf): Ditto.
35284 (reduc_smin_v2sf): Ditto.
35285 (vec_initv2sf): Remove endian check.
35286 (fpack): Add endian check.
35287 (fswap): Add endian check.
35288 (vec_interleave_highv2sf): Add endian check.
35289 (vec_interleave_lowv2sf): Add endian check.
35290 (fmix_lr): Add endian check.
35291 (vec_setv2sf): Format change.
35292 (*vec_extractv2sf_0_be): Use shift to extract operand.
35293 (*vec_extractv2sf_1_be): New.
35294 (vec_pack_trunc_v4hi): Add endian check.
35295 (vec_pack_trunc_v2si): Format change.
35297 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35299 PR inline-asm/23200
35300 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35301 do bb, locus and block comparison and disallow loads if it is not set.
35302 (stmt_is_replaceable_p): New function.
35303 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35305 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35306 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35308 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35310 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35312 * config/rs6000/xilinx.opt: New.
35313 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35315 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35317 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35319 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35321 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35322 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35323 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35324 secondary_reload_info, xtensa_secondary_reload): Remove.
35325 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35326 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35327 (xtensa_preferred_reload_class): Make static. Change return and
35328 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35329 Use CONST_DOUBLE_P predicate.
35330 (xtensa_preferred_output_reload_class): New function.
35331 (xtensa_secondary_reload): Make static.
35333 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35335 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35336 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35337 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35339 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35341 PR middle-end/31490
35342 * output.h (SECTION_RELRO): Define.
35343 (SECTION_MACH_DEP): Adjust.
35344 (get_variable_section): New prototype.
35345 * varpool.c (varpool_finalize_named_section_flags): New function.
35346 (varpool_assemble_pending_decls): Call it.
35347 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35348 * cgraphunit.c (cgraph_output_in_order): Call
35349 varpool_finalize_named_section_flags.
35350 * varasm.c (get_section): Allow section flags conflicts between
35351 relro and read-only sections if the section hasn't been declared yet.
35352 Set SECTION_OVERRIDE after diagnosing section type conflict.
35353 (get_variable_section): No longer static.
35354 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35355 readonly sections that need relocations.
35356 (decl_readonly_section_1): New function.
35357 (decl_readonly_section): Use it.
35360 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35361 Steve Ellcey <sje@cup.hp.com>
35363 PR middle-end/31490
35364 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35365 if section attribute used.
35367 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35369 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35370 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35371 (darwin_init_sections): Remove assertion.
35373 2011-02-03 Nick Clifton <nickc@redhat.com>
35375 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35377 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35378 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35379 instead of "n" and "pz".
35380 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35383 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35386 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35387 fma, expand FMA_EXPR as fma{,f,l} call.
35390 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35391 copy them into a unsigned char variable and pass address of it to
35392 lto_output_data_stream.
35395 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35396 around backend_init_target and lang_dependent_init_target calls.
35397 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35398 (verify_cgraph_node): Don't call set_cfun here. Use
35399 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35400 Set error_found for incorrectly represented calls to thunks.
35402 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35405 PR rtl-optimization/43494
35406 * rtl.h (for_each_inc_dec_fn): New type.
35407 (for_each_inc_dec): Declare.
35408 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35409 (for_each_inc_dec_find_inc_dec): New fn.
35410 (for_each_inc_dec_find_mem): New fn.
35411 (for_each_inc_dec): New fn.
35412 * dse.c (struct insn_size): Remove.
35413 (replace_inc_dec, replace_inc_dec_mem): Remove.
35414 (emit_inc_dec_insn_before): New fn.
35415 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35416 (canon_address): Pass mem modes to cselib_lookup.
35417 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35418 (cselib_lookup_from_insn): Likewise.
35419 (cselib_subst_to_values): Likewise.
35420 * cselib.c (find_slot_memmode): New var.
35421 (cselib_find_slot): New fn. Use it instead of
35422 htab_find_slot_with_hash everywhere.
35423 (entry_and_rtx_equal_p): Use find_slot_memmode.
35424 (autoinc_split): New fn.
35425 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35426 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35427 Deal with autoinc. Special-case recursion into MEMs.
35428 (cselib_hash_rtx): Likewise.
35429 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35430 address and MEM modes.
35431 (cselib_subst_to_values): Add memmode, pass it on.
35433 (cselib_lookup): Add memmode argument, pass it on.
35434 (cselib_lookup_from_insn): Add memmode.
35435 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35436 (struct cselib_record_autoinc_data): New.
35437 (cselib_record_autoinc_cb): New fn.
35438 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35439 mode to cselib_lookup. Reset autoinced REGs here instead of...
35440 (cselib_process_insn): ... here.
35441 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35443 (add_uses): Likewise, also to cselib_subst_to_values.
35444 (add_stores): Likewise.
35445 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35446 cselib_subst_to_values.
35447 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35448 * gcse.c (do_local_cprop): Adjusted.
35449 * postreload.c (reload_cse_simplify_set): Adjusted.
35450 (reload_cse_simplify_operands): Adjusted.
35451 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35453 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35455 PR tree-optimization/45122
35456 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35457 unsafe assumptions when there's more than one loop exit.
35459 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35462 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35463 Document using vector double with the load/store builtins, and
35464 that the load/store builtins always use Altivec instructions.
35466 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35467 to use altivec memory instructions, even on VSX.
35468 (vector_altivec_store_<mode>): Ditto.
35470 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35473 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35474 V2DF, V2DI support to load/store overloaded builtins.
35476 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35477 altivec load/store builtins for V2DF/V2DI types.
35479 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35480 set avoid indexed addresses on power6 if -maltivec.
35481 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35482 vector_altivec_load/vector_altivec_store builtins.
35483 (altivec_expand_st_builtin): Ditto.
35484 (altivec_expand_builtin): Add VSX memory builtins.
35485 (rs6000_init_builtins): Add V2DI types to internal types.
35486 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35487 load/store builtins.
35488 (rs6000_address_for_altivec): Insure memory address is appropriate
35491 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35492 vec_vsx_ld and vec_vsx_st.
35493 (vsx_store_<mode>): Ditto.
35495 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35496 variables to hold long long types for VSX vector memory builtins.
35497 (RS6000_BTI_unsigned_long_long): Ditto.
35498 (long_long_integer_type_internal_node): Ditti.
35499 (long_long_unsigned_type_internal_node): Ditti.
35501 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35502 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35503 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35505 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35507 (vec_vsx_st): Ditto.
35509 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35511 * config/pa/pa-hpux10.opt: New.
35512 * config/hpux11.opt (pthread): New Driver option.
35513 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35514 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35516 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35518 * config/ia64/vms.opt: New.
35519 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35521 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35524 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35525 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35526 generator functions.
35527 (vsx_floatuns<VSi><mode>2): Ditto.
35528 (vsx_fix_trunc<mode><VSi>2): Ditto.
35529 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35531 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35533 * config/i386/djgpp.opt (posix): New Driver option.
35535 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35537 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35538 Move to the unsupported targets list.
35540 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35542 PR rtl-optimization/47525
35543 * df-scan.c: Update copyright years.
35544 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35545 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35547 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35549 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35550 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35551 (ASM_OUTPUT_ASCII): Remove.
35552 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35554 2011-02-02 Jeff Law <law@redhat.com>
35556 PR middle-end/47543
35557 * reload.c (find_reloads_address): Handle reg+d address where both
35558 components are invalid by reloading the entire address.
35560 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35561 Richard Guenther <rguenther@suse.de>
35563 PR tree-optimization/40979
35565 * passes.c (init_optimization_passes): After LIM call copy_prop
35566 and DCE to clean up.
35567 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35569 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35571 PR tree-optimization/47576
35572 PR tree-optimization/47555
35573 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35575 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35576 * tree-scalar-evolution.c (follow_ssa_edge): Use
35577 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35579 2011-02-02 Richard Guenther <rguenther@suse.de>
35581 PR tree-optimization/47566
35582 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35584 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35588 * tree-inline.c (declare_return_variable): Remove unused caller
35593 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35594 * cfgexpand.c (account_used_vars_for_block): Use them.
35595 * tree-nrv.c (tree_nrv): Likewise.
35596 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35597 (dump_scope_block): Likewise.
35598 (remove_unused_locals): Likewise.
35602 * tree-inline.c (declare_return_variable): Add result decl to
35603 local decls only once.
35604 * gimple-low.c (record_vars_into): Mark newly-created variables
35607 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35613 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35615 (no_real_insns_p, schedule_block, set_priorities): Drop special
35616 treatment of boundary debug insns.
35617 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35618 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35619 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35620 (BOUNDARY_DEBUG_INSN_P): Likewise.
35621 (SCHEDULE_DEBUG_INSN_P): Likewise.
35622 * sched-rgn.c (init_ready_list): Drop special treatment of
35623 boundary debug insns.
35624 * final.c (rest_of_clean_state): Clear notes' BB.
35626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35628 * config/openbsd.opt (assert=): New Driver option.
35630 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35632 * config/i386/nto.opt: New.
35633 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35635 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35637 * config/i386/netware.opt: New.
35638 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35640 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35642 * config/interix.opt (posix): New Driver option.
35644 2011-02-01 DJ Delorie <dj@redhat.com>
35646 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35648 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35651 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35653 PR tree-optimization/47561
35654 * toplev.c (process_options): Print the Graphite flags. Add
35655 flag_loop_flatten to the list of options requiring Graphite.
35657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35659 * config/i386/cygming.opt (posix): New Driver option.
35661 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35663 * config/arm/vxworks.opt: New.
35664 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35666 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35668 * config/alpha/elf.opt: New.
35669 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35670 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35672 2011-02-01 Richard Guenther <rguenther@suse.de>
35674 PR tree-optimization/47559
35675 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35676 store-motion on references that can throw.
35678 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35680 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35681 * tree-pass.h (TDF_CSELIB): New macro.
35682 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35683 cselib_lookup): Check for it rather than for TDF_DETAILS.
35685 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35688 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35689 is HOST_BIT_BUCKET.
35691 * opts.c (finish_options): Don't add x_aux_base_name if it is
35694 2011-02-01 Richard Guenther <rguenther@suse.de>
35696 PR tree-optimization/47555
35698 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35700 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35702 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35705 * config/lm32/t-lm32: Add multilib for all CPU options.
35707 2011-02-01 Richard Guenther <rguenther@suse.de>
35709 PR tree-optimization/47541
35710 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35711 sure to have a field at offset zero.
35713 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35715 * config/arc/arc.opt (EB, EL): New Driver options.
35717 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35719 * config/alpha/osf5.opt: New.
35720 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35722 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35724 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35726 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35728 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35729 -floop-interchange.
35730 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35731 is an alias of -floop-interchange and that it requires the
35732 Graphite infrastructure.
35733 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35734 flag_loop_interchange based on the value of flag_tree_loop_linear.
35736 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35737 Richard Guenther <rguenther@suse.de>
35739 PR tree-optimization/47538
35740 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35741 type instead of r1type, except for comparisons. For right
35742 shifts and comparisons punt if there are mismatches in
35743 sizetype vs. non-sizetype types.
35745 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35747 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35750 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35752 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35754 * configure: Regenerate.
35756 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35758 * configure.ac (gcc_cv_ld_static_option): Define.
35759 (gcc_cv_ld_dynamic_option): Define.
35760 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35762 (HAVE_LD_STATIC_DYNAMIC): Update message.
35763 (LD_STATIC_OPTION): Define.
35764 (LD_DYNAMIC_OPTION): Define.
35765 * configure: Regenerate.
35766 * config.in: Regenerate.
35767 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35768 HAVE_LD_STATIC_DYNAMIC]: Use them.
35770 2011-01-31 Nick Clifton <nickc@redhat.com>
35772 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35773 registers inside interrupt handlers if the handler is not a leaf
35776 2011-01-31 Nick Clifton <nickc@redhat.com>
35778 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35779 reg_renumber returning an INVALID_REGNUM.
35781 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35784 * doc/install.texi: Document host options discarded when cross
35785 configuring target libraries.
35787 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35790 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35793 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35795 (no_real_insns_p, schedule_block, set_priorities): Drop special
35796 treatment of boundary debug insns.
35797 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35798 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35799 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35800 (BOUNDARY_DEBUG_INSN_P): Likewise.
35801 (SCHEDULE_DEBUG_INSN_P): Likewise.
35802 * sched-rgn.c (init_ready_list): Drop special treatment of
35803 boundary debug insns.
35804 * final.c (rest_of_clean-state): Clear notes' BB.
35806 2011-01-31 Alan Modra <amodra@gmail.com>
35808 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35809 toc relative expressions as we do in print_operand_address.
35811 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35813 * doc/extend.texi: Follow spelling conventions.
35814 * doc/invoke.texi: Fix a typo.
35816 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35818 * config/hpux11.opt: New.
35819 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35820 ia64*-*-hpux*): Use hpux11.opt.
35822 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35824 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35827 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35829 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35832 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35834 * doc/install.texi (Binaries): Remove outdated reference for
35835 Motorola 68HC11/68HC12 downloads.
35837 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35839 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35842 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35845 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35848 2011-01-28 Ahmad Sharif <asharif@google.com>
35850 * value-prof.c (check_counter): Corrected error message.
35852 2011-01-29 Jie Zhang <jie@codesourcery.com>
35854 * config/arm/arm.c (arm_legitimize_reload_address): New.
35855 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35856 arm_legitimize_reload_address.
35857 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35859 2011-01-28 Ian Lance Taylor <iant@google.com>
35861 * godump.c (go_define): Ignore macros whose definitions include
35862 two adjacent operands.
35864 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35867 * varasm.c (force_const_mem): Store copy of x in desc->constant
35868 instead of x itself.
35869 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35870 itself into REG_EQUAL note.
35872 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35874 * config/freebsd.opt (posix, rdynamic): New Driver options.
35876 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35878 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35879 -Bstatic/-Bdynamic.
35880 * configure: Regenerate.
35882 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35884 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35885 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35887 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35889 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35890 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35891 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35892 (s390_preferred_reload_class): Make static. Change return and
35893 'rclass' argument type to reg_class_t.
35895 2011-01-27 Jan Hubicka <jh@suse.cz>
35897 PR middle-end/46949
35898 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35899 (process_function_and_variable_attributes): Check defined weakrefs.
35901 2011-01-27 Martin Jambor <mjambor@suse.cz>
35903 PR tree-optimization/47228
35904 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35905 build_ref_for_offset.
35907 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35909 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35911 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35913 PR rtl-optimization/46856
35914 * postreload.c (reload_combine_recognize_const_pattern): Do not
35915 separate cc0 setter and user on cc0 targets.
35917 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35920 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35921 passed a VOID_TYPE expression, immediately emit an error and
35922 return error_mark_node.
35924 2011-01-26 Jeff Law <law@redhat.com>
35926 PR rtl-optimization/47464
35927 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35928 rather than may_trap_p as needed.
35930 2011-01-26 DJ Delorie <dj@redhat.com>
35932 PR rtl-optimization/46878
35933 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35934 setter/user dependency as well.
35936 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35938 PR rtl-optimization/44469
35939 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35940 after removing trivially dead basic blocks.
35942 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35944 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35945 * config/frv/frv.h (LINK_SPEC): Likewise.
35946 * config/i386/netware.h (LINK_SPEC): Likewise.
35947 * config/m68k/linux.h (ASM_SPEC): Likewise.
35948 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35949 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35950 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35951 * config/sparc/linux.h (ASM_SPEC): Likewise.
35952 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35953 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35955 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35957 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35958 * config/frv/frv.h (ASM_SPEC): Likewise.
35959 * config/m68k/linux.h (ASM_SPEC): Likewise.
35960 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35961 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35962 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35963 * config/sparc/linux.h (ASM_SPEC): Likewise.
35964 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35965 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35967 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35969 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35970 * config/frv/frv.h (LINK_SPEC): Likewise.
35971 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35973 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35975 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35976 * config/frv/frv.h (ASM_SPEC): Likewise.
35977 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35978 * config/m68k/linux.h (ASM_SPEC): Likewise.
35979 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35980 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35981 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35982 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35983 * config/sparc/linux.h (ASM_SPEC): Likewise.
35984 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35985 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35986 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35988 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35991 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35993 (vec_extract_evenodd_help): Ditto.
35994 (vec_extract_evenv4hi): Ditto.
35995 (vec_extract_oddv4hi): Ditto.
35996 (vec_interleave_lowv2si): Ditto.
35997 (vec_interleave_highv2si): Ditto.
35998 (vec_extract_evenv2si): Ditto.
35999 (vec_extract_oddv2si: Ditto.
36000 (vec_pack_trunc_v2si): Ditto.
36002 2011-01-22 Jan Hubicka <jh@suse.cz>
36005 * cgraph.h (cgraph_local_info): New field can_change_signature.
36006 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36007 signature can change.
36008 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36010 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36011 (cgraph_function_versioning): We can not change signature of functions
36012 that don't allow that.
36013 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36014 (lto_input_node): Likewise.
36015 * ipa-inline.c (compute_inline_parameters): Compute
36016 local.can_change_signature.
36017 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36018 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36019 functions that can not change signature.
36020 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36021 init_cumulative_args): Do not use local calling conventions
36022 for functions that can not change signature.
36024 2011-01-22 Jan Hubicka <jh@suse.cz>
36026 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36028 2011-01-26 Richard Guenther <rguenther@suse.de>
36030 PR tree-optimization/47190
36031 * cgraphunit.c (process_common_attributes): New function.
36032 (process_function_and_variable_attributes): Use it.
36034 2011-01-26 Richard Guenther <rguenther@suse.de>
36037 * cgraphbuild.c (record_eh_tables): Record reference to personality
36040 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36043 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36044 non-debug insns from moving up.
36046 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36049 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36050 t-dlldir{,-x} fragment for build and add it to tmake_file.
36051 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36052 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36053 * config/i386/t-dlldir: New file.
36054 (SHLIB_DLLDIR): Define.
36055 * config/i386/t-dlldir-x: New file.
36056 (SHLIB_DLLDIR): Define.
36057 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36058 (SHLIB_INSTALL): Use it.
36060 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36063 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36064 lower bound of the allowed Thumb-2 coprocessor load/store
36065 index range to -256. Add explaining comment.
36067 2011-01-25 Ian Lance Taylor <iant@google.com>
36069 * godump.c (go_define): Improve lexing of macro expansion to only
36070 accept expressions which match Go spec.
36072 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36075 * tree.c (handle_dll_attribute): Handle it.
36076 * doc/extend.texi (@item dllexport): Mention it.
36077 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36079 2011-01-25 Ian Lance Taylor <iant@google.com>
36081 PR tree-optimization/26854
36082 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36083 (decl_jump_unsafe): Move higher in file, with no other change.
36084 (bind): Set has_jump_unsafe_decl if appropriate.
36085 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36086 (check_earlier_gotos): Likewise.
36087 (c_check_switch_jump_warnings): Likewise.
36089 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36091 * doc/invoke.texi (Warning Options): Add missing hyphen.
36092 (-fprofile-dir): Minor grammatical fixes.
36093 (-fbranch-probabilities): Likewise.
36095 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36099 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36101 (no_real_insns_p, schedule_block, set_priorities): Drop special
36102 treatment of boundary debug insns.
36103 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36104 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36105 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36106 (BOUNDARY_DEBUG_INSN_P): Likewise.
36107 (SCHEDULE_DEBUG_INSN_P): Likewise.
36108 * sched-rgn.c (init_ready_list): Drop special treatment of
36109 boundary debug insns.
36110 * final.c (rest_of_clean-state): Clear notes' BB.
36112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36114 * Makefile.in (LAMBDA_H): Removed.
36115 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36116 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36117 lambda-trans.o, and tree-loop-linear.o.
36118 (lto-symtab.o): Remove dependence on LAMBDA_H.
36119 (tree-loop-linear.o): Remove rule.
36120 (lambda-mat.o): Same.
36121 (lambda-trans.o): Same.
36122 (lambda-code.o): Same.
36123 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36124 (tree-vect-slp.o): Same.
36125 * hwint.h (gcd): Moved here.
36126 (least_common_multiple): Same.
36127 * lambda-code.c: Removed.
36128 * lambda-mat.c: Removed.
36129 * lambda-trans.c: Removed.
36130 * lambda.h: Removed.
36131 * tree-loop-linear.c: Removed.
36132 * lto-symtab.c: Do not include lambda.h.
36133 * omega.c (gcd): Removed.
36134 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36135 * tree-data-ref.c (print_lambda_vector): Moved here.
36136 (lambda_vector_copy): Same.
36137 (lambda_matrix_copy): Same.
36138 (lambda_matrix_id): Same.
36139 (lambda_vector_first_nz): Same.
36140 (lambda_matrix_row_add): Same.
36141 (lambda_matrix_row_exchange): Same.
36142 (lambda_vector_mult_const): Same.
36143 (lambda_vector_negate): Same.
36144 (lambda_matrix_row_negate): Same.
36145 (lambda_vector_equal): Same.
36146 (lambda_matrix_right_hermite): Same.
36147 * tree-data-ref.h: Do not include lambda.h.
36148 (lambda_vector): Moved here.
36149 (lambda_matrix): Same.
36150 (dependence_level): Same.
36151 (lambda_transform_legal_p): Removed declaration.
36152 (lambda_collect_parameters): Same.
36153 (lambda_compute_access_matrices): Same.
36154 (lambda_vector_gcd): Same.
36155 (lambda_vector_new): Same.
36156 (lambda_vector_clear): Same.
36157 (lambda_vector_lexico_pos): Same.
36158 (lambda_vector_zerop): Same.
36159 (lambda_matrix_new): Same.
36160 * tree-flow.h (least_common_multiple): Removed declaration.
36161 * tree-parloops.c (lambda_trans_matrix): Moved here.
36162 (LTM_MATRIX): Same.
36163 (LTM_ROWSIZE): Same.
36164 (LTM_COLSIZE): Same.
36165 (LTM_DENOMINATOR): Same.
36166 (lambda_trans_matrix_new): Same.
36167 (lambda_matrix_vector_mult): Same.
36168 (lambda_transform_legal_p): Same.
36169 * tree-pass.h (pass_linear_transform): Removed declaration.
36170 * tree-ssa-loop.c (tree_linear_transform): Removed.
36171 (gate_tree_linear_transform): Removed.
36172 (pass_linear_transform): Removed.
36173 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36174 flag_loop_interchange.
36176 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36178 PR tree-optimization/47265
36179 PR tree-optimization/47443
36180 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36181 if name still has some uses.
36183 2011-01-25 Martin Jambor <mjambor@suse.cz>
36185 PR tree-optimization/47382
36186 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36187 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36189 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36191 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36192 sjlj_except_unwind_info.
36194 2011-01-25 Richard Guenther <rguenther@suse.de>
36196 PR tree-optimization/47426
36197 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36198 visible functions results escape.
36200 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36203 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36204 (arm_get_frame_offsets): Use it.
36206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36207 Jakub Jelinek <jakub@redhat.com>
36209 PR tree-optimization/47271
36210 * tree-if-conv.c (bb_postdominates_preds): New.
36211 (if_convertible_bb_p): Call bb_postdominates_preds.
36212 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36213 (predicate_scalar_phi): Call bb_postdominates_preds.
36215 2011-01-25 Nick Clifton <nickc@redhat.com>
36217 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36218 * config/rx/rx.c (rx_function_value): Likewise.
36219 (rx_promote_function_mode): Likewise.
36220 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36221 in order to make it legitimate.
36222 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36223 make sure that the first operand is the same as the result register.
36224 (addsi3_unspec): Delete.
36225 (subdi3): Do not accept immediate operands.
36226 (subdi3_internal): Likewise.
36228 2011-01-25 Jeff Law <law@redhat.com>
36230 PR rtl-optimization/37273
36231 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36232 handle them like argument loads from stack slots. Do not double
36233 count memory for memory constants and argument loads from stack slots.
36235 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36237 PR tree-optimization/47427
36238 PR tree-optimization/47428
36239 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36240 coalesce if the new root var would be TREE_READONLY.
36242 2011-01-25 Richard Guenther <rguenther@suse.de>
36244 PR middle-end/47414
36245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36246 correct type for TBAA.
36248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36250 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36251 (close_phi_written_to_memory): Call for_each_index with
36252 dr_indices_valid_in_loop.
36254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36256 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36257 when it is initialized.
36259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36261 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36262 call to graphite_find_data_references_in_stmt.
36263 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36264 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36265 call to graphite_find_data_references_in_stmt.
36266 (analyze_drs_in_stmts): Same.
36267 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36268 in which the scalar analysis of indices is performed.
36269 (create_data_ref): Same. Update call to dr_analyze_indices.
36270 (find_data_references_in_stmt): Update call to create_data_ref.
36271 (graphite_find_data_references_in_stmt): Same.
36272 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36274 (create_data_ref): Same.
36275 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36276 call to create_data_ref.
36278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36280 * graphite-sese-to-poly.c (build_poly_scop): Move
36281 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36285 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36286 VAR_DECL, PARM_DECL, and RESULT_DECL.
36288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36290 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36291 in a reduction PBB.
36292 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36293 that have already been marked as PBB_IS_REDUCTION.
36295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36297 * graphite-scop-detection.c (same_close_phi_node): New.
36298 (remove_duplicate_close_phi): New.
36299 (make_close_phi_nodes_unique): New.
36300 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36304 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36305 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36306 of both data references to be the same.
36308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36310 * graphite-dependences.c (build_lexicographical_constraint): Remove
36311 the gdim parameter.
36312 (build_lexicographical_constraint): Adjust call to
36313 ppl_powerset_is_empty.
36314 (dependence_polyhedron): Same.
36315 (graphite_legal_transform_dr): Same.
36316 (graphite_carried_dependence_level_k): Same.
36317 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36319 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36323 * graphite-sese-to-poly.c
36324 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36325 (close_phi_written_to_memory): New.
36326 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36331 * doc/install.texi: Update the expected version number of PPL to 0.11.
36332 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36333 #if PPL_VERSION_MINOR < 11.
36335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36337 * graphite-dependences.c: Include graphite-cloog-util.h.
36338 (new_poly_ddr): Inlined into dependence_polyhedron.
36339 (free_poly_ddr): Moved close by new_poly_ddr.
36340 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36341 Early return NULL when ppl_powerset_is_empty returns true.
36342 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36343 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36344 (graphite_legal_transform_dr): Call new_poly_ddr.
36345 (graphite_carried_dependence_level_k): Same.
36346 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36347 (dot_transformed_deps_stmt_1): Removed.
36348 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36349 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36350 (dot_deps_1): Call dot_deps_2.
36351 * Makefile.in (graphite-dependences.o): Add missing dependence on
36352 graphite-cloog-util.h.
36354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36356 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36357 (build_lexicographical_constraint): Same.
36358 (dependence_polyhedron_1): Same.
36359 (graphite_legal_transform_dr): Same.
36360 (graphite_carried_dependence_level_k): Same.
36361 * graphite-ppl.c (ppl_powerset_is_empty): New.
36362 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36363 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36367 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36368 the "a followed by b" relation and document it.
36370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36372 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36373 iteration when the bag of constraints is empty.
36375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36377 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36381 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36382 nest and two loop depths as parameters.
36383 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36384 lst_perfect_nestify.
36386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36388 * graphite-dependences.c (print_pddr): Call
36389 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36393 * graphite-ppl.c (debug_gmp_value): New.
36394 * graphite-ppl.h (debug_gmp_value): Declared.
36396 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36398 * doc/install.texi: Document availability of cloog-0.16.
36400 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36402 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36403 invalid postdominance info.
36405 2011-01-24 Jan Hubicka <jh@suse.cz>
36408 * doc/extend.texi (weak pragma): Drop claim that it must
36409 appear before definition.
36410 * varasm.c (merge_weak, declare_weak): Only sanity check
36411 that DECL is not output at a time it is declared weak.
36413 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36415 * machmode.def: Fixed comments.
36417 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36419 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36421 2011-01-24 Paul Koning <ni1d@arrl.net>
36423 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36426 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36429 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36430 (block_info): Add scanned and prev.
36431 (move_or_delete_vzeroupper_2): Return if the basic block
36432 has been scanned and the upper 128bit state is unchanged
36433 from the last scan.
36434 (move_or_delete_vzeroupper_1): Return true if the exit
36436 (move_or_delete_vzeroupper): Visit basic blocks using the
36437 work-list based algorithm based on vt_find_locations in
36440 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36442 2011-01-24 Nick Clifton <nickc@redhat.com>
36444 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36445 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36446 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36447 then define __v850e1__.
36448 * doc/invoke.texi: Document -mv850es.
36450 2011-01-24 Richard Henderson <rth@redhat.com>
36452 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36453 compound unordered comparisons.
36454 * config/rx/rx.c (rx_split_fp_compare): Remove.
36455 * config/rx/rx-protos.h: Update.
36456 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36457 (cbranchsf4): Don't call rx_split_fp_compare.
36458 (*cbranchsf4): Use rx_split_cbranch.
36459 (*cmpsf): Don't accept "i" constraint.
36460 (*conditional_branch): Only valid after reload.
36461 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36463 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36466 * config/rs6000/altivec.md (vector constant splitters): Add
36467 support for creating vector single precision constants if -mvsx is
36468 used and we would create the constant using Altivec primitives.
36470 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36471 Richard Sandiford <rdsandiford@googlemail.com>
36473 PR rtl-optimization/47166
36474 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36475 mechanism for PRE_MODIFY and POST_MODIFY.
36476 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36479 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36481 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36483 2011-01-22 Jan Hubicka <jh@suse.cz>
36486 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36488 2011-01-22 Jan Hubicka <jh@suse.cz>
36490 PR tree-optimization/43884
36492 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36493 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36495 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36497 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36498 * config/s390/s390.c (s390_register_move_cost,
36499 s390_memory_move_cost): New.
36500 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36502 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36504 PR middle-end/47401
36505 * except.c (sjlj_assign_call_site_values): Move setting the
36506 crtl->uses_eh_lsda flag to ...
36507 (sjlj_mark_call_sites): ... here.
36508 (sjlj_emit_function_enter): Support NULL dispatch label.
36509 (sjlj_build_landing_pads): In a function with no landing pads
36510 that still has must-not-throw regions, generate code to register
36511 a personality function with empty LSDA.
36513 2011-01-21 Richard Henderson <rth@redhat.com>
36515 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36517 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36519 * compare-elim.c: New file.
36520 * Makefile.in (OBJS-common): Add it.
36521 (compare-elim.o): New.
36522 * common.opt (fcompare-elim): New.
36523 * opts.c (default_options_table): Add OPT_fcompare_elim.
36524 * tree-pass.h (pass_compare_elim_after_reload): New.
36525 * passes.c (init_optimization_passes): Add it.
36526 * recog.h: Protect against re-inclusion.
36527 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36528 * doc/invoke.texi (-fcompare-elim): Document it.
36529 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36530 * doc/tm.texi: Rebuild.
36532 2011-01-22 Nick Clifton <nickc@redhat.com>
36534 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36535 rx_split_fp_compare.
36537 2011-01-22 Nick Clifton <nickc@redhat.com>
36539 * config/rx/rx.md (UNSPEC_CONST): New.
36540 (deallocate_and_return): Wrap the amount popped off the stack in
36541 an UNSPEC_CONST in order to stop it being rejected by
36542 -mmax-constant-size.
36543 (pop_and_return): Add a "(return)" rtx.
36544 (call): Drop the immediate operand.
36545 (call_internal): Likewise.
36546 (call_value): Likewise.
36547 (call_value_internal): Likewise.
36548 (sibcall_internal): Likewise.
36549 (sibcall_value_internal): Likewise.
36550 (sibcall): Likewise. Generate an explicit call using
36552 (sibcall_value): Likewise.
36553 (mov<>): FAIL if a constant operand is not legitimate.
36554 (addsi3_unpsec): New pattern.
36556 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36557 (ok_for_max_constant): New function.
36558 (gen_safe_add): New function.
36559 (rx_expand_prologue): Use gen_safe_add.
36560 (rx_expand_epilogue): Likewise.
36561 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36564 2011-01-21 Jeff Law <law@redhat.com>
36566 PR tree-optimization/47053
36567 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36568 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36569 statements are deleted.
36570 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36571 is nonempty, then purge dead edges and cleanup the CFG.
36573 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36576 Temporarily revert:
36577 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36579 * tree-dfa.c (create_var_ann): Mark variable as used.
36581 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36583 PR middle-end/45566
36584 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36585 notes from other section in hot/cold partitioning even if
36586 last_action is -3. Increment call_site_base.
36588 PR rtl-optimization/47366
36589 * fwprop.c (forward_propagate_into): Return bool. If
36590 any changes are made, -fnon-call-exceptions is used and
36591 REG_EH_REGION note is present, call purge_dead_edges
36592 and return true if it purged anything.
36593 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36594 any EH edges were purged.
36596 2011-01-21 Jeff Law <law@redhat.com>
36598 PR rtl-optimization/41619
36599 * caller-save.c (setup_save_areas): Break out code to determine
36600 which hard regs are live across calls by examining the reload chains
36601 so that it is always used.
36602 Eliminate code which checked REG_N_CALLS_CROSSED.
36604 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36606 PR tree-optimization/47355
36607 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36608 NOP has non-debug uses beyond PHIs in new_bb.
36610 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36613 * cfgexpand.c (account_used_vars_for_block): Only account vars
36614 that are annotated as used.
36615 (estimated_stack_frame_size): Don't set TREE_USED.
36616 * tree-dfa.c (create_var_ann): Mark variable as used.
36618 2011-01-21 Richard Guenther <rguenther@suse.de>
36620 PR middle-end/47395
36621 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36623 2011-01-21 Richard Guenther <rguenther@suse.de>
36625 PR tree-optimization/47365
36626 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36627 (vn_reference_lookup_pieces): Adjust.
36628 (vn_reference_lookup): Likewise.
36629 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36630 (vn_reference_lookup_3): Only look through kills if in
36631 VN_WALKREWRITE mode.
36632 (vn_reference_lookup_pieces): Adjust.
36633 (vn_reference_lookup): Likewise.
36634 (visit_reference_op_load): Likewise.
36635 (visit_reference_op_store): Likewise.
36636 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36637 (compute_avail): Likewise.
36638 (eliminate): Likewise.
36640 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36642 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36643 DECL_IGNORED_P non-reg vars if they are used.
36645 PR tree-optimization/47391
36646 * varpool.c (const_value_known_p): Return false if
36649 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36652 * config/i386/i386.c (ix86_local_alignment): Handle
36653 case for va_list_type_node is nil.
36654 (ix86_canonical_va_list_type): Likewise.
36656 2011-01-21 Alan Modra <amodra@gmail.com>
36658 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36659 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36661 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36663 * config/arm/arm.md (define_attr type): Rename f_load
36664 and f_store to f_fpa_load and f_fpa_store. Update.
36665 (write_conflict): Deal with rename fallout.
36666 (*push_fp_multi): Likewise.
36667 * config/arm/fpa.md (f_load): Use f_fpa_load.
36668 (f_store): Use f_fpa_store.
36669 (*movsf_fpa): Likewise.
36670 (*movdf_fpa): Likewise.
36671 (*movxf_fpa): Likewise.
36672 (*thumb2_movsf_fpa): Likewise.
36673 (*thumb2_movdf_fpa): Likewise.
36674 (*thumb2_movxf_fpa): Likewise.
36675 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36676 f_loadd and f_stored.
36677 (*thumb2_movdi_vfp): Likewise.
36678 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36679 (*thumb2_movsi_vfp): Likewise.
36680 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36681 Use f_loads instead of f_load.
36682 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36684 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36686 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36687 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36688 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36689 (xtensa_mode_dependent_address_p): New function.
36690 (constantpool_address_p): Make static. Change return type to bool.
36691 Change argument type to const_rtx. Use CONST_INT_P predicate.
36693 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36696 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36698 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36701 * cfgexpand.c (expand_debug_expr): Instead of generating
36702 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36705 2011-01-20 Richard Guenther <rguenther@suse.de>
36707 PR middle-end/47370
36708 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36709 the pointer operand of MEM_REFs.
36711 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36713 PR tree-optimization/46130
36714 * ipa-split.c (consider_split): If return_bb contains non-virtual
36715 PHIs other than for retval or if split_function would not adjust it,
36718 2011-01-20 Richard Guenther <rguenther@suse.de>
36720 PR tree-optimization/47167
36721 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36722 Revert previous change, only avoid enumeral type changes.
36724 2011-01-19 Mike Stump <mikestump@comcast.net>
36726 * doc/tm.texi.in (BRANCH_COST): Englishify.
36727 * doc/tm.texi (BRANCH_COST): Likewise.
36729 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36732 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36733 (gen_scheduled_generic_parms_dies): New functions.
36734 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36735 generation for the end of CU compilation.
36736 (dwarf2out_finish): Generate template parameters DIEs here.
36738 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36741 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36742 debug bind stmt on merge edges.
36744 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36748 * function.c (instantiate_expr): Instantiate incoming rtl of
36749 implicit arguments, and recurse on VALUE_EXPRs.
36750 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36751 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36753 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36755 * c-parser.c (c_parser_for_statement): Initialize
36756 collection_expression.
36758 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36760 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36762 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36764 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36765 (LINK_SHLIB_SPEC): Don't use %(link_path).
36766 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36768 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36770 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36771 (NO_SHARED_LIB_SUPPORT): Remove.
36772 (LINK_SHLIB_SPEC): Remove one conditional definition.
36774 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36776 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36778 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36779 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36780 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36781 %{call_shared} and conditionals on these options not being passed.
36782 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36785 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36787 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36790 * ipa-split.c: Spelling fixes.
36792 2011-01-19 Richard Henderson <rth@redhat.com>
36794 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36795 (*mulsi3): Likewise.
36797 * longlong.h [__mn10300__] (count_leading_zeros): New.
36798 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36799 [__mn10300__] (add_ssaaaa, subddmmss): New.
36800 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36801 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36803 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36805 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36807 2011-01-19 Richard Henderson <rth@redhat.com>
36809 * config/mn10300/mn10300.md (addsi3_flags): New.
36810 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36811 (subsi3_flags, subc_internal, subdi3): New.
36812 (subdi3_internal, *subdi3_degenerate): New.
36813 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36815 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36816 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36817 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36818 * config/mn10300/mn10300-protos.h: Update.
36819 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36820 (return_ret): Likewise. Rename from return_internal_regs.
36821 (return_internal): Remove.
36823 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36824 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36825 (mn10300_legitimate_constant_p): Likewise.
36826 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36827 (mn10300_frame_size): New.
36828 (mn10300_expand_prologue): Use it.
36829 (mn10300_expand_epilogue): Likewise.
36830 (mn10300_initial_offset): Likewise.
36831 * config/mn10300/mn10300-protos.h: Update.
36832 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36833 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36834 (prologue, epilogue, return_internal): Tidy output code.
36835 (mn10300_store_multiple_operation, return): Likewise.
36836 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36837 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36838 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36839 (load_pic, am33_load_pic): New.
36840 (mn10300_load_pic0, mn10300_load_pic1): New.
36842 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36843 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36844 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36845 (cc_flags_for_mode, cc_flags_for_code): New.
36846 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36847 overflow flag is not valid. Validate that the flags we need
36848 for the comparison are valid.
36849 (mn10300_output_cmp): Remove.
36850 (mn10300_output_add): New.
36851 (mn10300_select_cc_mode): Use cc_flags_for_code.
36852 (mn10300_split_cbranch): New.
36853 (mn10300_match_ccmode): New.
36854 (mn10300_split_and_operand_count): New.
36855 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36857 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36858 (addsi3): ... here. Use mn10300_output_add.
36859 (*addsi3_flags): New.
36860 (*am33_subsi3, *mn10300_subsi3): Merge...
36861 (subsi3): ... here. Use attribute isa.
36862 (*subsi3_flags): New.
36863 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36865 (*am33_andsi3, *mn10300_andsi3): Merge...
36866 (andsi3): ... here.
36867 (*andsi3_flags): New.
36868 (andsi3 splitters): New.
36869 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36870 (iorsi3): ... here.
36871 (*iorsi3_flags): New.
36872 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36873 (xorsi3): ... here.
36874 (*xorsi3_flags): New.
36875 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36876 (one_cmplsi2): ... here.
36877 (*one_cmplsi2_flags): New.
36878 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36879 instead of "dax" in constraints. Use mn10300_split_cbranch.
36880 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36881 use matching constraints to eliminate a self-comparison.
36882 (*integer_conditional_branch): Rename from integer_conditional_branch.
36883 Use int_mode_flags to match CC_REG.
36884 (*cbranchsi4_btst, *btstsi): New.
36885 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36886 mn10300_split_cbranch.
36887 (*am33_cmpsf): Rename from am33_cmpsf.
36888 (*float_conditional_branch): Rename from float_conditional_branch.
36889 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36890 (zero_extendqisi2): ... here.
36891 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36892 (zero_extendhisi2): ... here.
36893 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36894 (extendqisi2): ... here.
36895 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36896 (extendhisi2): ... here.
36897 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36898 (ashlsi3): ... here.
36899 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36900 (lshrsi3): ... here.
36901 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36902 (ashrsi3): ... here.
36903 (consecutive add peephole): Remove.
36904 * config/mn10300/predicates.md (label_ref_operand): New.
36905 (int_mode_flags): New.
36906 (CCZN_comparison_operator): New.
36908 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36909 (throughput_42_latency_43): New reservation.
36910 (mulsidi3, umulsidi3): New expanders.
36911 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36912 the MDR register to allocation; separately allocate the low and
36913 high parts of the DImode result.
36914 (umulsidi3_internal): Similarly.
36915 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36916 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36917 (udivsi3, umodsi3): Remove.
36918 (udivmodsi4, divmodsi4): New expanders.
36919 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36920 (*divmodsi4): Simiarly.
36921 (ext_internal): New.
36923 * config/mn10300/constraints.md ("z"): New constraint.
36924 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36925 (FIXED_REGISTERS): Don't fix MDR.
36926 (CALL_USED_REGSITERS): Reformat nicely.
36927 (REG_ALLOC_ORDER): Add MDR.
36928 (enum regclass): Add MDR_REGS.
36929 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36930 (IRA_COVER_CLASSES): Add MDR_REGS.
36931 (REGNO_REG_CLASS): Handle MDR_REG.
36932 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36933 (mn10300_register_move_cost): Likewise.
36934 * config/mn10300/mn10300.md (MDR_REG): New.
36935 (*movsi_internal): Handle moves to/from MDR_REGS.
36937 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36939 (mn10300_secondary_reload): Tidy combination reload classes.
36940 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36941 addresses for AM33. Allow symbolic offsets for reg+imm.
36942 (mn10300_regno_in_class_p): New.
36943 (mn10300_legitimize_reload_address): New.
36944 * config/mn10300/mn10300.h (enum reg_class): Remove
36945 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36946 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36947 SP_OR_GENERAL_REGS.
36948 (REG_CLASS_NAMES): Update to match.
36949 (REG_CLASS_CONTENTS): Likewise.
36950 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36951 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36952 (REGNO_IN_RANGE_P): Remove.
36953 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36954 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36955 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36956 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36957 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36958 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36959 (REGNO_GENERAL_P): New.
36960 (HAVE_POST_MODIFY_DISP): New.
36961 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36962 (LEGITIMIZE_RELOAD_ADDRESS): New.
36963 * config/mn10300/mn10300-protos.h: Update.
36965 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36966 DATA_REGS for AM33 stack-pointer destination.
36967 (mn10300_preferred_output_reload_class): Likewise.
36968 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36969 into a form appropriate for ...
36970 (TARGET_SECONDARY_RELOAD): New.
36971 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36972 * config/mn10300/mn10300-protos.h: Update.
36973 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36974 reload_insi; use the "A" constraint for the scratch; handle AM33
36975 moves of sp to non-address registers.
36977 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36978 (*movqi_internal): ... here.
36979 (*am33_movhi, *mn10300_movhi): Merge into...
36980 (*movhi_internal): ... here.
36981 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36982 as the source/destination of moves from/to SP.
36983 (movsf): Only allow for AM33-2.
36984 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36985 any integer constant constraint. Only allow for AM33-2. Tidy
36986 all of the alternative outputs.
36987 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36988 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36990 (udivsi3, umodsi3): New patterns for MN103 only.
36992 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36994 * doc/tm.texi.in: Spell out that a lack of register class unions
36996 * doc/tm.texi: Regenerate.
36998 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37000 PR rtl-optimization/47337
37001 * dce.c (check_argument_store): New function.
37002 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37004 PR tree-optimization/47290
37005 * tree-eh.c (infinite_empty_loop_p): New function.
37006 (cleanup_empty_eh): Use it.
37008 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37011 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37012 (a64_expand_widen_sum): Ditto.
37013 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37014 (vec_extract_evenodd_help): Ditto.
37015 (vec_extract_evenv4hi): Ditto.
37016 (vec_extract_oddv4hi): Ditto.
37017 (vec_extract_evenv2si): Ditto.
37018 (vec_extract_oddv2si): Ditto.
37019 (vec_extract_evenv2sf): Ditto.
37020 (vec_extract_oddv2sf): Ditto.
37021 (vec_pack_trunc_v4hi: Ditto.
37022 (vec_pack_trunc_v2si): Ditto.
37023 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37024 (vec_interleave_highv8qi): Ditto.
37026 (vec_extract_oddv8qi): Ditto.
37027 (vec_interleave_lowv4hi): Ditto.
37028 (vec_interleave_highv4hi): Ditto.
37029 (vec_interleave_lowv2si): Ditto.
37030 (vec_interleave_highv2si): Ditto.
37032 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37034 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37035 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37036 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37037 (pa_c_mode_for_suffix): New.
37038 (TARGET_EXPAND_BUILTIN): Define.
37039 (TARGET_C_MODE_FOR_SUFFIX): Define.
37040 (pa_builtins): Define.
37041 (pa_init_builtins): Register __float128 type and init new support
37043 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37044 * config/pa/quadlib.c (_U_Qfcopysign): New.
37046 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37048 PR middle-end/46894
37049 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37050 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37053 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37055 PR tree-optimization/47179
37056 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37057 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37059 2011-01-18 Richard Guenther <rguenther@suse.de>
37061 PR rtl-optimization/47216
37062 * emit-rtl.c: Include tree-flow.h.
37063 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37064 of replicating it with different semantics.
37065 * Makefile.in (emit-rtl.o): Adjust.
37067 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37069 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37070 (cortex_a9_dp): Handle neon types correctly.
37072 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37074 PR rtl-optimization/47299
37075 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37076 subtarget. Use normal multiplication if both operands are constants.
37077 * expmed.c (expand_widening_mult): Don't try to optimize constant
37078 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37081 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37083 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37084 spacing after 'e.g.', typos, comma, hyphenation.
37086 2011-01-17 Richard Henderson <rth@redhat.com>
37088 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37089 (rx_restricted_mem_operand): New.
37090 (rx_shift_operand): Use register_operand.
37091 (rx_source_operand, rx_compare_operand): Likewise.
37092 * config/rx/rx.md (addsi3_flags): New expander.
37093 (adddi3): Rewrite as expander.
37094 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37095 (subsi3_flags): New expander.
37096 (subdi3): Rewrite as expander.
37097 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37099 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37100 (rx_init_builtins): Remove sat builtin.
37101 (rx_expand_builtin): Likewise.
37102 * config/rx/rx.md (ssaddsi3): New.
37103 (*sat): Rename from sat. Represent the CC_REG input.
37105 * config/rx/predicates.md (rshift_operator): New.
37106 * config/rx/rx.c (rx_expand_insv): Remove.
37107 * config/rx/rx-protos.h: Update.
37108 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37109 operand to the canonical position.
37110 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37111 (*bitclr, *bitclr_in_memory): Similarly.
37112 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37113 (insv): Retain the zero_extract in the expansion.
37115 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37116 (bswaphi2, bitinvert, revw): Likewise.
37118 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37119 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37120 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37121 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37122 (bitset, bitset_in_memory): Likewise.
37123 (bitinvert, bitinvert_in_memory): Likewise.
37124 (bitclr, bitclr_in_memory): Likewise.
37125 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37126 (rx_strend, rx_cmpstrn): Likewise.
37127 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37128 (bitop peep2 patterns): Remove.
37130 * config/rx/rx.c (rx_match_ccmode): New.
37131 * config/rx/rx-protos.h: Update.
37132 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37133 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37134 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37135 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37136 (fix_truncsfsi2, floatsisf2): Likewise.
37137 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37138 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37139 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37140 (*subsi3_flags, *xorsi3_flags): New.
37142 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37144 * config/rx/rx.c (rx_print_operand): Remove workaround for
37145 unsplit comparison operations.
37147 * config/rx/rx.md (movsicc): Split after reload.
37148 (*movsicc): Merge *movsieq and *movsine via match_operator.
37149 (*stcc): New pattern.
37151 * config/rx/rx.c (rx_float_compare_mode): Remove.
37152 * config/rx/rx.h (rx_float_compare_mode): Remove.
37153 * config/rx/rx.md (cstoresi4): Split after reload.
37154 (*sccc): New pattern.
37156 * config/rx/predicates.md (label_ref_operand): New.
37157 (rx_z_comparison_operator): New.
37158 (rx_zs_comparison_operator): New.
37159 (rx_fp_comparison_operator): New.
37160 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37161 Validate that the flags are set properly for the comparison.
37162 (rx_gen_cond_branch_template): Remove.
37163 (rx_cc_modes_compatible): Remove.
37164 (mode_from_flags): New.
37165 (flags_from_code): Rename from flags_needed_for_conditional.
37166 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37167 (rx_select_cc_mode): Likewise.
37168 (rx_split_fp_compare): New.
37169 (rx_split_cbranch): New.
37170 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37171 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37172 (*cbranchsf4): Similarly.
37173 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37174 match_operator and rx_split_cbranch.
37175 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37176 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37177 (*cmpsi): Rename from cmpsi.
37178 (*tstsi): Rename from tstsi.
37179 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37180 (*conditional_branch): Rename from conditional_branch.
37181 (*reveresed_conditional_branch): Remove.
37182 (b<code>): Remove expander.
37183 * config/rx/rx-protos.h: Update.
37185 * config/rx/rx.c (rx_compare_redundant): Remove.
37186 * config/rx/rx.md (cmpsi): Don't use it.
37187 * config/rx/rx-protos.h: Update.
37189 * config/rx/rx-modes.def (CC_F): New mode.
37190 * config/rx/rx.c (rx_select_cc_mode): New.
37191 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37192 * config/rx/rx-protos.h: Update.
37194 2011-01-17 Richard Henderson <rth@redhat.com>
37196 * except.c (dump_eh_tree): Fix stray ; after for statement.
37198 2011-01-17 Richard Guenther <rguenther@suse.de>
37200 PR tree-optimization/47313
37201 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37202 handling before copying the body. Properly deal with
37203 by-reference result in SSA form.
37205 2011-01-17 Ian Lance Taylor <iant@google.com>
37208 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37209 (struct_value_alias_set): Don't define.
37210 (sparc_option_override): Don't set sparc_sr_alias_set and
37211 struct_value_alias_set.
37212 (save_or_restore_regs): Use gen_frame_mem rather than calling
37214 (sparc_struct_value_rtx): Likewise.
37216 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37219 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37220 (_mm_maskstore_pd): Likewise.
37221 (_mm_maskload_ps): Likewise.
37222 (_mm_maskstore_ps): Likewise.
37223 (_mm256_maskload_pd): Change mask to __m256i.
37224 (_mm256_maskstore_pd): Likewise.
37225 (_mm256_maskload_ps): Likewise.
37226 (_mm256_maskstore_ps): Likewise.
37228 * config/i386/i386-builtin-types.def: Updated.
37229 (ix86_expand_special_args_builtin): Likewise.
37231 * config/i386/i386.c (bdesc_special_args): Update
37232 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37233 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37234 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37235 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37237 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37238 Use <avxpermvecmode> on mask register.
37239 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37241 2011-01-17 Olivier Hainque <hainque@adacore.com>
37242 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37243 Eric Botcazou <ebotcazou@adacore.com>
37246 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37247 if <= USHRT_MAX in 32-bit mode.
37249 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37251 * doc/install.texi (Configuration, Specific): Wrap long
37252 lines in examples. Allow line wrapping in long options
37253 and URLs where beneficial for PDF output.
37255 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37257 * config/mips/mips.c (mips_classify_symbol): Don't return
37258 SYMBOL_PC_RELATIVE for nonlocal labels.
37260 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37262 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37264 2011-01-15 Jan Hubicka <jh@suse.cz>
37266 PR tree-optimization/47276
37267 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37268 declarations as needed.
37270 2011-01-15 Martin Jambor <mjambor@suse.cz>
37272 * common.opt (fdevirtualize): New flag.
37273 * doc/invoke.texi (Option Summary): Document it.
37274 * opts.c (default_options_table): Add devirtualize flag.
37275 * ipa-prop.c (detect_type_change): Return immediately if
37276 devirtualize flag is not set.
37277 (detect_type_change_ssa): Likewise.
37278 (compute_known_type_jump_func): Likewise.
37279 (ipa_analyze_virtual_call_uses): Likewise.
37281 2011-01-14 Martin Jambor <mjambor@suse.cz>
37283 PR tree-optimization/45934
37284 PR tree-optimization/46302
37285 * ipa-prop.c (type_change_info): New type.
37286 (stmt_may_be_vtbl_ptr_store): New function.
37287 (check_stmt_for_type_change): Likewise.
37288 (detect_type_change): Likewise.
37289 (detect_type_change_ssa): Likewise.
37290 (compute_complex_assign_jump_func): Check for dynamic type change.
37291 (compute_complex_ancestor_jump_func): Likewise.
37292 (compute_known_type_jump_func): Likewise.
37293 (compute_scalar_jump_functions): Likewise.
37294 (ipa_analyze_virtual_call_uses): Likewise.
37295 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37299 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37300 * config/i386/i386.opt (msse5): New Alias.
37302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37304 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37305 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37306 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37307 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37311 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37313 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37314 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37315 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37316 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37318 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37322 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37324 2011-01-14 Mike Stump <mikestump@comcast.net>
37326 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37327 * config/fr30/fr30.md: Likweise
37328 (movsi_push): Likewise.
37329 (movsi_pop): Likewise.
37330 (enter_func): Likewise.
37331 * config/moxie/moxie.md (movsi_push): Likewise.
37332 (movsi_pop): Likewise.
37334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37336 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37337 %{no_archive} %{exact_version}.
37338 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37339 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37340 %{no_archive} %{exact_version}.
37341 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37342 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37343 * config/mips/vxworks.h: Likewise.
37345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37347 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37351 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37352 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37356 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37361 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37363 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37364 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37366 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37367 Don't handle -shlib.
37369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37371 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37372 (CC1_SPEC): Don't handle -profile.
37374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37376 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37377 * config/mips/mips.h (CC1_SPEC): Likewise.
37379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37381 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37382 * config/mips/mips.h (CC1_SPEC): Likewise.
37384 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37386 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37387 * config/m32r/linux.h (LINK_SPEC): Likewise.
37388 * config/mips/linux.h (LINK_SPEC): Likewise.
37389 * config/mips/linux64.h (LINK_SPEC): Likewise.
37390 * config/sparc/linux.h (LINK_SPEC): Likewise.
37391 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37392 LINK_SPEC): Likewise.
37393 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37397 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37399 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37403 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37404 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37408 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37410 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37412 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37413 supports -Bstatic/-Bdynamic.
37414 * configure: Regenerate.
37416 2011-01-14 Jan Hubicka <jh@suse.cz>
37417 Jack Howarth <howarth@bromo.med.uc.edu>
37420 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37421 when checking debug_info_level. Test write_symbols instead of
37422 debug_hooks->var_location when setting flag_var_tracking_uninit.
37424 2011-01-14 Richard Guenther <rguenther@suse.de>
37426 PR tree-optimization/47179
37427 * target.def (ref_may_alias_errno): New target hook.
37428 * targhooks.h (default_ref_may_alias_errno): Declare.
37429 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37430 (default_ref_may_alias_errno): New function.
37431 * target.h (struct ao_ref_s): Declare.
37432 * tree-ssa-alias.c: Include target.h.
37433 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37434 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37435 (targhooks.o): Likewise.
37436 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37437 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37439 2011-01-14 Richard Guenther <rguenther@suse.de>
37441 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37443 2011-01-14 Richard Guenther <rguenther@suse.de>
37445 PR tree-optimization/47280
37446 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37447 return CFG changes.
37448 (tree_ssa_forward_propagate_single_use_vars): Deal with
37449 CFG changes from associate_plusminus.
37451 2011-01-14 Richard Guenther <rguenther@suse.de>
37453 PR middle-end/47281
37455 2011-01-11 Richard Guenther <rguenther@suse.de>
37457 PR tree-optimization/46076
37458 * tree-ssa.c (useless_type_conversion_p): Conversions from
37459 unprototyped to empty argument list function types are useless.
37461 2011-01-14 Richard Guenther <rguenther@suse.de>
37463 PR tree-optimization/47286
37464 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37466 2011-01-14 Martin Jambor <mjambor@suse.cz>
37468 PR middle-end/46823
37469 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37471 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37473 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37474 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37475 * config/xtensa/xtensa.c (xtensa_libcall_value,
37476 xtensa_function_value_regno_p): New functions.
37477 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37479 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37482 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37484 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37485 New function prototype.
37486 * config/i386/winnt.c (i386_pe_assemble_visibility):
37487 Warn only if attribute was specified by user.
37489 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37492 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37494 (floatunsdidf2_fcfidu): Ditto.
37496 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37498 * config/s390/s390.c (print_operand_address): Replace 'error' with
37499 'output_operand_lossage'.
37500 (print_operand): Likewise.
37502 2011-01-13 Jeff Law <law@redhat.com>
37504 PR rtl-optimization/39077
37505 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37506 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37507 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37508 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37509 * gcse.c (prune_insertions_deletions): New function.
37510 (compute_pre_data): Use it.
37512 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37515 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37517 (prune_unused_types_mark): Use it.
37519 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37521 PR rtl-optimization/45352
37522 * sel-sched.c: Update copyright years.
37523 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37524 in the advancing loop when we have issued issue_rate insns.
37526 2011-01-12 Richard Henderson <rth@redhat.com>
37528 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37529 (TARGET_MD_ASM_CLOBBERS): New.
37531 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37532 (TARGET_DELEGITIMIZE_ADDRESS): New.
37534 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37535 (clzsi2, *bsch): New patterns.
37537 * config/mn10300/mn10300.md (INT): New mode iterator.
37538 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37540 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37541 flag_split_wide_types.
37543 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37544 (mn10300_trampoline_init): Rewrite without a template, an immediate
37545 load and a direct branch.
37546 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37548 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37550 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37551 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37552 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37553 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37555 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37558 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37561 2011-01-12 Jan Hubicka <jh@suse.cz>
37564 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37565 (PLUGIN_COND_CLOSE): New macro.
37566 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37568 2011-01-12 Richard Guenther <rguenther@suse.de>
37571 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37572 register variables in a MEM_REF.
37574 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37576 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37577 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37578 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37579 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37580 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37581 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37582 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37583 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37584 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37585 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37586 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37587 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37588 * config/gnu-user.h: New. Copied from linux.h.
37589 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37590 GNU_USER_TARGET_STARTFILE_SPEC.
37591 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37592 GNU_USER_TARGET_ENDFILE_SPEC.
37593 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37594 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37595 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37596 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37597 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37598 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37599 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37600 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37601 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37602 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37603 * config/arm/linux-eabi.h (CC1_SPEC): Use
37604 GNU_USER_TARGET_CC1_SPEC.
37605 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37606 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37607 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37608 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37609 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37610 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37611 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37612 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37614 2011-01-12 Richard Guenther <rguenther@suse.de>
37617 * doc/invoke.texi (ffast-math): Document it is turned on
37620 2011-01-12 Jan Hubicka <jh@suse.cz>
37622 PR tree-optimization/47233
37623 * opts.c (common_handle_option): Disable ipa-reference with profile
37626 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37628 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37631 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37633 * c-parser.c (c_lex_one_token): Updated and reindented some
37634 comments. No changes in code.
37636 2011-01-11 Ian Lance Taylor <iant@google.com>
37638 * godump.c (go_output_var): Don't output the variable if there is
37639 already a type with the same name.
37641 2011-01-11 Ian Lance Taylor <iant@google.com>
37643 * godump.c (go_format_type): Don't generate float80.
37645 2011-01-11 Richard Henderson <rth@redhat.com>
37647 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37648 declaration. Rewrite for both speed and size.
37649 (mn10300_address_cost_1): Remove.
37650 (mn10300_register_move_cost): New.
37651 (mn10300_memory_move_cost): New.
37652 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37653 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37654 extensions, shifts, BSWAP, CLZ.
37655 (mn10300_wide_const_load_uses_clr): Remove.
37656 (TARGET_REGISTER_MOVE_COST): New.
37657 (TARGET_MEMORY_MOVE_COST): New.
37658 * config/mn10300/mn10300-protos.h: Update.
37659 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37661 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37662 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37663 * config/mn10300/mn10300-protos.h: Update.
37664 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37665 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37666 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37667 (*test_int_bitfield, *test_byte_bitfield): Remove.
37668 (*bit_test, *subreg_bit_test): Remove.
37669 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37671 * config/mn10300/constraints.md ("c"): Rename from "A".
37672 ("A", "D"): New constraint letters.
37673 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37674 (fmssf4, fnmasf4, fnmssf4): Likewise.
37676 * config/mn10300/mn10300.md (isa): New attribute.
37677 (enabled): New attribute.
37679 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37680 (abssf2, negsf2): Define only for hardware fp.
37681 (sqrtsf2): Reformat.
37682 (addsf3, subsf3, mulsf3): Merge expander and insn.
37684 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37685 (DEBUGGER_AUTO_OFFSET): Remove.
37686 (DEBUGGER_ARG_OFFSET): Remove.
37688 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37689 Emit register stores with the same offsets as the hardware.
37690 (mn10300_store_multiple_operation): Don't check that the register
37691 save offsets are monotonic.
37692 * config/mn10300/mn10300-protos.h: Update.
37694 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37696 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37697 in terms of the value on the stack, not the MDR register.
37699 2011-01-11 Jan Hubicka <jh@suse.cz>
37703 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37704 (symbol_alias_set_destroy, symbol_alias_set_contains,
37705 propagate_aliases_backward): Declare.
37706 * lto-streamer-out.c (struct sets): New sturcture.
37707 (trivally_defined_alias): New function.
37708 (output_alias_pair_p): Rewrite.
37709 (output_unreferenced_globals): Fix output of alias pairs.
37710 (produce_symtab): Likewise.
37711 * ipa.c (function_and_variable_visibility): Set weak alias destination
37713 * varasm.c (symbol_alias_set_t): Remove.
37714 (symbol_alias_set_destroy): Export.
37715 (propagate_aliases_forward, propagate_aliases_backward): New functions
37717 (compute_visible_aliases): ... this one; remove.
37718 (trivially_visible_alias): New
37719 (trivially_defined_alias): New.
37720 (remove_unreachable_alias_pairs): Rewrite.
37721 (finish_aliases_1): Reorganize code checking if alias is defined.
37722 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37725 2011-01-11 Richard Guenther <rguenther@suse.de>
37727 PR tree-optimization/46076
37728 * tree-ssa.c (useless_type_conversion_p): Conversions from
37729 unprototyped to empty argument list function types are useless.
37731 2011-01-11 Richard Guenther <rguenther@suse.de>
37733 PR middle-end/45235
37734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37735 volatile MEMs as MEM_READONLY_P.
37737 2011-01-11 Richard Guenther <rguenther@suse.de>
37739 PR tree-optimization/47239
37740 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37742 2011-01-11 Jeff Law <law@redhat.com>
37744 PR tree-optimization/47086
37745 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37746 IVs from statements that might throw.
37748 2011-01-10 Jan Hubicka <jh@suse.cz>
37751 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37753 2011-01-10 Jan Hubicka <jh@suse.cz>
37756 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37757 when correcting profile.
37759 2011-01-10 Jan Hubicka <jh@suse.cz>
37762 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37763 DECL_FINI_PRIORITY.
37764 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37765 Restore DECL_FINI_PRIORITY.
37767 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37769 * doc/gimple.texi: Fix quoting of multi-word return values in
37770 @deftypefn statements. Ensure presence of return value. Wrap
37771 overlong @deftypefn lines.
37772 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37773 descriptions of removed functions.
37774 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37775 of multi-word return value in @deftypefn statement.
37777 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37779 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37780 (Conditional Expressions, Logical Operators)
37781 (Statement and operand traversals): Do not indent smallexample
37782 code. Fix duplicate function argument in example.
37784 2011-01-10 Jeff Law <law@redhat.com>
37786 PR tree-optimization/47141
37787 * ipa-split.c (split_function): Handle case where we are
37788 returning a value and the return block has a virtual operand phi.
37790 2011-01-10 Jan Hubicka <jh@suse.cz>
37792 PR tree-optimization/47234
37793 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37794 (pass_feedback_split_functions): Declare.
37795 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37797 * ipa-split.c (gate_split_functions): Update comments; disable
37798 split-functions for profile_arc_flag and branch_probabilities.
37799 (gate_feedback_split_functions): New function.
37800 (execute_feedback_split_functions): New function.
37801 (pass_feedback_split_functions): New global var.
37803 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37806 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37807 calling gimple_call_set_cannot_inline.
37809 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37811 * config/darwin-sections.def: Remove unused section.
37813 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37816 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37818 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37821 * c-parser.c (c_parser_declaration_or_fndef): Improved
37824 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37826 * config/i386/winnt.c (i386_pe_start_function): Make sure
37827 to switch back to function's section.
37829 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37833 * plugin.c: Move include of dlfcn.h from here...
37834 * system.h: ... to here.
37836 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37838 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37840 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37841 two extra empty pages in PDF output.
37843 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37846 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37847 for error recovery purposes behave as if it was not specified so
37848 that the default type is usd.
37850 2011-01-07 Jan Hubicka <jh@suse.cz>
37852 PR tree-optmization/46469
37853 * ipa.c (function_and_variable_visibility): Clear needed flags on
37854 nodes with external decls; handle weakrefs merging correctly.
37856 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37858 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37861 2011-01-07 Jan Hubicka <jh@suse.cz>
37863 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37864 and no longer claim that gold is required for linker plugin.
37865 * configure: Regenerate.
37866 * gcc.c (PLUGIN_COND): New macro.
37867 (LINK_COMMAND_SPEC): Use it.
37868 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37869 * config.in (HAVE_LTO_PLUGIN): New.
37870 * configure.ac (--with-lto-plugin): New parameter; autodetect
37873 2011-01-07 Jan Hubicka <jh@suse.cz>
37875 PR tree-optimization/46367
37876 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37877 when we can update original.
37878 (cgraph_mark_inline_edge): Sanity check.
37879 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37881 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37883 * config/spu/spu.h (ASM_COMMENT_START): Define.
37885 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37888 * gcc.c (%>S): New.
37889 (SWITCH_KEEP_FOR_GCC): Likewise.
37890 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37891 (do_spec_1): Handle "%>".
37893 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37895 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37898 * config/i386/i386.c (ix86_delegitimize_address): If
37899 simplify_gen_subreg fails, return orig_x.
37902 * value-prof.c (gimple_stringop_fixed_value): Handle
37903 lhs of the call properly.
37905 2011-01-07 Jan Hubicka <jh@suse.cz>
37908 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37910 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37912 * target.def (function_switched_text_sections): New hook.
37913 * doc/tm.texi: Regenerated.
37914 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37915 * final.c (default_function_switched_text_sections): New.
37916 (final_scan_insn): Call function_switched_text_sections when a
37917 mid-function section change occurs.
37918 * output.h (default_function_switched_text_sections): Declare.
37919 * config/darwin-protos.h (darwin_function_switched_text_sections):
37921 * config/darwin.c (darwin_function_switched_text_sections): New.
37922 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37924 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37926 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37927 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37928 the secondary code fragment when outputting for DWARF == 2.
37930 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37932 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37933 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37935 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37936 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37938 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37941 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37942 when it is not empty.
37944 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37947 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37948 (case ${target}): Add btver1.
37949 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37950 -march=native recognize btver1 processors.
37951 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37952 btver1 def_and_undef
37953 * config/i386/i386.c (struct processor_costs btver1_cost): New
37955 (m_BTVER1): New definition.
37956 (m_AMD_MULTIPLE): Includes m_BTVER1.
37957 (initial_ix86_tune_features): Add btver1 tune.
37958 (processor_target_table): Add btver1 entry.
37959 (static const char *const cpu_names): Add btver1 entry.
37960 (software_prefetching_beneficial_p): Add btver1.
37961 (ix86_option_override_internal): Add btver1 instruction sets.
37962 (ix86_issue_rate): Add btver1.
37963 (ix86_adjust_cost): Add btver1.
37964 * config/i386/i386.h (TARGET_BTVER1): New definition.
37965 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37966 (enum processor_type): Add PROCESSOR_BTVER1.
37967 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37969 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37972 * config/i386/i386.c (legitimize_tls_address)
37973 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37974 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37975 (tls_initial_exec_64_sun): New pattern.
37977 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37979 * doc/invoke.texi (Overall Options): Improve wording and markup
37980 of the description of -wrapper.
37982 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37984 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37985 rdynamic, threads): New Driver options.
37987 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37990 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37991 if coming from .tdata.
37992 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37994 2011-01-06 Jan Hubicka <jh@suse.cz>
37997 * collect2.c (main): Do not enable LTOmode when plugin is active.
37999 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38002 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38003 --version output if supported.
38004 * configure: Regenerate.
38006 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38008 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38011 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38014 * c-convert.c (convert): When converting a complex expression
38015 other than COMPLEX_EXPR to a different complex type, ensure
38016 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38017 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38018 when converting COMPLEX_TYPE.
38020 2011-01-06 Ira Rosen <irar@il.ibm.com>
38022 PR tree-optimization/47139
38023 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38024 only the last reduction value is used outside the loop. Update
38027 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38029 * config/rtems.opt: New.
38030 * config.gcc (*-*-rtems*): Use rtems.opt.
38032 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38034 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38035 processors do not support 3DNow instructions.
38037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38039 * config/spu/spu.c (spu_option_override): Set parameter
38040 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38042 2011-01-05 Jan Hubicka <jh@suse.cz>
38044 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38045 at the command line.
38047 2011-01-05 Martin Jambor <mjambor@suse.cz>
38050 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38051 deltas on streamed outgoing edges.
38052 (output_node_opt_summary): Output info for outgoing edges only when
38053 the node is in new parameter set.
38054 (output_cgraph_opt_summary): New parameter set, passed to the two
38055 aforementioned functions. Update its forward declaration and its
38058 2011-01-05 Tom Tromey <tromey@redhat.com>
38060 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38061 operator to c_finish_omp_atomic.
38062 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38063 (build_unary_op): Update.
38064 (build_modify_expr): Update.
38065 (build_asm_expr): Update.
38067 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38069 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38070 newly inserted insns.
38071 (pad_bb): Likewise.
38072 (spu_emit_branch_hint): Likewise.
38073 (insert_hbrp_for_ilb_runout): Likewise.
38074 (spu_machine_dependent_reorg): Call df_finish_pass after
38075 schedule_insns returns.
38077 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38079 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38081 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38083 PR tree-optimization/47005
38084 * tree-sra.c (struct access): Add 'non_addressable' bit.
38085 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38086 (decide_one_param_reduction): Return 0 if the parameter is passed by
38087 reference and one of the accesses in the group is non_addressable.
38089 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38091 PR tree-optimization/47056
38092 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38093 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38094 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38096 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38098 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38099 initializer. Skip view conversions from aggregate types.
38101 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38104 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38106 2011-01-04 Philipp Thomas <pth@suse.de>
38108 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38111 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38113 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38114 on empty epilogue sequences.
38116 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38118 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38119 non-static): New Driver options.
38121 2011-01-04 Jie Zhang <jie@codesourcery.com>
38124 * gcc.c (default_compilers[]): Set combinable field to 0
38125 for all assembly languages.
38127 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38129 * config/mips/loongson3a.md: New file.
38130 * config/mips/mips.md: Include loongson3a.md.
38131 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38134 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38136 PR middle-end/47017
38137 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38138 instead of convert_memory_address_addr_space on the base expression.
38140 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38142 * config/spu/spu.c (spu_option_override): Update error text
38143 for bad -march= / -mtune= values.
38145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38147 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38148 if branch-hint optimization will be performed.
38150 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38152 PR tree-optimization/47148
38153 * ipa-split.c (split_function): Convert arguments to
38154 DECL_ARG_TYPE if possible.
38156 PR tree-optimization/47155
38157 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38158 when computing uns.
38160 PR rtl-optimization/47157
38161 * combine.c (try_combine): If undobuf.other_insn becomes
38162 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38163 and set *new_direct_jump_p too.
38165 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38167 PR tree-optimization/47021
38168 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38170 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38172 * gcc.c (process_command): Update copyright notice dates.
38173 * gcov.c (print_version): Likewise.
38174 * gcov-dump.c (print_version): Likewise.
38175 * mips-tfile.c (main): Likewise.
38176 * mips-tdump.c (main): Likewise.
38178 2011-01-03 Martin Jambor <mjambor@suse.cz>
38180 PR tree-optimization/46801
38181 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38182 aggregate fields start at byte boundary instead of the bit-field flag.
38184 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38187 * gcc.c (main): Revert revision 168407.
38189 2011-01-03 Martin Jambor <mjambor@suse.cz>
38191 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38193 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38195 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38196 vector optab to expand vector/scalar shift, update gimple to vector.
38198 2011-01-03 Martin Jambor <mjambor@suse.cz>
38200 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38203 2011-01-03 Martin Jambor <mjambor@suse.cz>
38205 PR tree-optimization/46984
38206 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38208 (cgraph_create_indirect_edge): Fixed line length.
38209 (cgraph_indirect_call_info): Declare.
38210 (cgraph_make_edge_direct) Update declaration.
38211 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38212 (cgraph_create_indirect_edge): Use it.
38213 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38215 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38216 the new thunk_delta representation.
38217 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38219 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38220 (ipa_read_indirect_edge_info): Likewise.
38221 * lto-cgraph.c (output_edge_opt_summary): New function.
38222 (output_node_opt_summary): Call it on all outgoing edges.
38223 (input_edge_opt_summary): New function.
38224 (input_node_opt_summary): Call it on all outgoing edges.
38226 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38229 * gcc.c (main): Don't check have_o when settting combine_inputs.
38231 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38233 * regrename.c: Add general comment describing the pass.
38234 (struct du_head): Remove 'length' field.
38235 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38236 (regrename_optimize): Do not sort chains. Rework comments, add others.
38237 Force renaming to the preferred class (if any) in the first pass and do
38238 not consider registers that belong to it in the second pass.
38239 (create_new_chain): Do not set 'length' field.
38240 (scan_rtx_reg): Likewise.
38242 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38244 PR tree-optimization/47140
38245 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38246 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38247 to bit_value_binop.
38249 PR rtl-optimization/47028
38250 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38251 parm_birth_insn instead of at the beginning of first bb.
38253 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38255 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38256 Remove the word "see" before "@pxref".
38257 * doc/rtl.texi: Remove the word "see" before "@pxref".
38259 2011-01-01 Jan Hubicka <jh@suse.cz>
38261 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38264 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38267 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38270 Copyright (C) 2011 Free Software Foundation, Inc.
38272 Copying and distribution of this file, with or without modification,
38273 are permitted in any medium without royalty provided the copyright
38274 notice and this notice are preserved.