1 2011-09-15 Jason Merrill <jason@redhat.com>
4 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6 2011-09-15 Jan Hubicka <jh@suse.cz>
8 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9 simplify obviously true clauses.
10 (and_predicates, or_predicates): Add conditions parameter.
11 (inline_duplication_hoook): Update.
12 (mark_modified): New function.
13 (unmodified_parm): New function.
14 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
15 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
17 (estimate_function_body_sizes): Update.
18 (remap_predicate): Update.
20 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
22 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
23 read-after-read dependencies in basic block SLP.
25 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
27 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
30 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
32 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
35 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
37 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
40 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
42 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
44 * config/rs6000/constraints.md: Likewise.
46 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
48 * config/microblaze/microblaze.md: Use match_test rather than
49 eq/ne symbol_ref throughout file.
51 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
53 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
56 2011-09-14 Tom de Vries <tom@codesourcery.com>
59 * explow.c (emit_stack_restore): Set crtl->need_drap if
60 stack_restore is emitted.
62 2011-09-14 Julian Brown <julian@codesourcery.com>
64 * config/arm/arm.c (arm_override_options): Add unaligned_access
66 (arm_file_start): Emit attribute for unaligned access as
68 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
69 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
70 (insv, extzv): Add unaligned-access support.
71 (extv): Change to expander. Likewise.
72 (extzv_t1, extv_regsi): Add helpers.
73 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
74 (unaligned_storesi, unaligned_storehi): New.
75 (*extv_reg): New (previous extv implementation).
76 * config/arm/arm.opt (munaligned_access): Add option.
77 * config/arm/constraints.md (Uw): New constraint.
78 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
79 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
80 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
81 volatile accesses when -fstrict-volatile-bitfields is in effect.
82 (extract_bit_field_1): Likewise.
84 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
86 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
87 a scalar integer before applying integer-only optimisations to
90 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
92 * config/mips/mips.c (mips_expand_epilogue): Generate a
93 simple_return only if the return address is in r31.
95 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
97 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
98 NULL for a jump that is a cc0 insn, pick the previous insn for
101 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
103 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
106 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
108 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
113 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
114 symbol_ref throughout file.
116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
118 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
123 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
126 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
128 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
130 * config/arm/neon.md: Likewise.
131 * config/arm/vfp.md: Likewise.
132 * config/arm/thumb2.md: Likewise.
133 * config/arm/cortex-m4.md: Likewise.
135 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
137 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
138 define_insn patterns for combine.
140 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
142 * reorg.c: Always define make_return_insns.
144 2011-09-13 Jan Hubicka <jh@suse.cz>
147 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
149 2011-09-13 Jan Hubicka <jh@suse.cz>
152 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
154 2011-09-13 Paul Brook <paul@codesourcery.com>
156 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
157 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
158 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
159 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
160 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
161 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
162 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
163 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
164 enabling unwind tables.
165 (c6x_debug_unwind_info): New function.
166 (TARGET_ARM_EABI_UNWINDER): Define.
167 (TARGET_DEBUG_UNWIND_INFO): Define.
168 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
169 (TARGET_EXTRA_CFI_SECTION): Remove.
170 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
171 * ginclude/unwind-arm-common.h: New file.
173 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
177 * config/avr/avr.md: (extend_s): New code attribute.
178 (mul_r_d): New code attribute.
179 (*maddqihi4, *umaddqihi4): New insns.
180 (*msubqihi4, *umsubqihi4): New insns.
181 (*usmaddqihi4, *sumaddqihi4): New insns.
182 (*usmsubqihi4, *susubdqihi4): New insns.
183 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
184 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
185 (*umsubqihi4.uconst.ashift): New insn-and-split.
186 (*msubqihi4.sconst.ashift): New insn-and-split.
187 (*sumaddqihi4.uconst): New insn-and-split.
188 (*sumsubqihi4.uconst): New insn-and-split.
189 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
190 PLUS:HI and MINUS:HI.
192 2011-09-13 Revital Eres <revital.eres@linaro.org>
194 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
195 (optimize_sc): Adjust call to remove_node_from_ps.
196 (sms_schedule): Add print info.
198 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
200 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
203 2011-09-12 Jakub Jelinek <jakub@redhat.com>
206 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
207 NOTE_INSN_CFI notes, with the exception of
208 NOTE_INSN_SWITCH_TEXT_SECTIONS.
210 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
211 Richard Sandiford <rdsandiford@googlemail.com>
213 * config/mips/mips.c (mips_epilogue): New structure.
214 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
216 (mips_epilogue_emit_cfa_restores): New function.
217 (mips_epilogue_set_cfa): Likewise.
218 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
219 the current CFA register from the stack, redefine the CFA in terms
220 of the stack pointer.
221 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
222 to the epilogue instructions.
224 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
226 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
228 (mips16e_build_save_restore): Update accordingly.
230 2011-09-12 Jakub Jelinek <jakub@redhat.com>
232 PR rtl-optimization/50212
233 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
234 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
237 * calls.c (load_register_parameters): Use use_reg_mode instead
238 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
240 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
241 for stack CALL_INSN_FUNCTION_USAGE uses.
242 * expr.h (use_reg_mode): New prototype.
243 (use_reg): Changed into inline around use_reg_mode.
244 * expr.c (use_reg): Renamed to...
245 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
246 mode to that mode instead of VOIDmode.
247 * var-tracking.c (prepare_call_arguments): Don't track parameters
248 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
249 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
252 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
256 (progmem_section): New Variable.
257 (avr_asm_init_sections): Initialize it.
258 (TARGET_ASM_SELECT_SECTION): Define to...
259 (avr_asm_select_section): ... this new Function.
260 (avr_replace_prefix): New Function.
261 (avr_asm_function_rodata_section): Use it.
262 (avr_insert_attributes): Don't add section attribute for PROGMEM.
263 (avr_section_type_flags): Use avr_progmem_p instead of section
264 name to detect if object is in PROGMEM.
265 (avr_asm_named_section): Set section name prefix for objects in
268 2011-09-12 Jakub Jelinek <jakub@redhat.com>
271 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
272 sprintf format string.
274 2011-09-12 Richard Guenther <rguenther@suse.de>
276 PR tree-optimization/50343
277 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
278 that the reduction is over an SSA name before checking its
281 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
283 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
286 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
288 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
290 * config/mips/sb1.md: Likewise.
291 * config/mips/predicates.md: Replace (match_test "!...")
292 with (not (match_test "..."))
293 * config/mips/constraints.md: Likewise.
295 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
297 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
298 * config/arm/arm-tables.opt: Regenerate.
299 * config/arm/arm-tune.md: Regenerate.
300 * config/arm/arm.c (arm_file_start): Output .arch directive when
301 user passes -mcpu=generic-*.
302 (arm_issue_rate): Add genericv7a support.
303 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
304 (ASM_CPU_SPEC): New define.
305 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
306 * config/arm/semi.h (ASM_SPEC): Likewise.
307 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
308 and -mtune=generic-*.
310 2011-09-09 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/50328
313 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
314 constant or default-def operand.
316 2011-09-09 Richard Guenther <rguenther@suse.de>
318 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
321 2011-09-09 Richard Guenther <rguenther@suse.de>
323 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
324 instead of a statement.
325 * gimple-fold.c (fold_stmt_inplace): Likewise.
326 * sese.c (graphite_copy_stmts_from_block): Adjust.
327 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
328 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
330 (forward_propagate_addr_into_variable_array_index): Likewise.
331 (forward_propagate_addr_expr_1): adjust.
332 (associate_plusminus): Likewise.
333 (ssa_forward_propagate_and_combine): Likewise.
334 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
335 (execute_cse_reciprocals): Likewise.
336 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
338 2011-09-09 Nick Clifton <nickc@redhat.com>
340 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
341 Return a positive value to indicate that the bits at the
342 bottom of the register should be cleared.
344 2011-09-09 Richard Guenther <rguenther@suse.de>
346 * tree-ssa-operands.c (swap_tree_operands): Always adjust
347 existing operand positions.
349 2011-09-09 Richard Guenther <rguenther@suse.de>
352 * tree-data-ref.c (split_constant_offset): Do not try to handle
355 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
357 PR tree-optimization/50318
358 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
359 typo in use of mult_rhs1 and mult_rhs2.
361 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
363 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
364 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
366 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
368 * config/arm/arm.md (push_multi): Emit predicates.
369 (push_fp_multi): Likewise.
370 * config/arm/arm.c (vfp_output_fstmd): Likewise.
372 2011-09-08 Dodji Seketeli <dodji@redhat.com>
374 PR c++/33255 - Support -Wunused-local-typedefs warning
375 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
376 (pushdecl): Use the new record_locally_defined_typedef.
377 (store_parm_decls): Allocate cfun->language.
378 (finish_function): Use the new maybe_warn_unused_local_typedefs,
379 and free cfun->language.
380 (c_push_function_context): Allocate cfun->language here only if needed.
381 (c_pop_function_context): Likewise, mark cfun->language
382 for collection only when it should be done.
383 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
384 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
385 maybe_record_local_typedef_use.
386 * doc/invoke.texi: Update documentation for
387 -Wunused-local-typedefs.
389 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
391 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
392 (ix86_avoid_lea_for_add): Likewise.
393 (ix86_avoid_lea_for_addr): Likewise.
394 (ix86_split_lea_for_addr): Likewise.
396 * config/i386/i386.c (LEA_MAX_STALL): New.
397 (increase_distance): Likewise.
398 (insn_defines_reg): Likewise.
399 (insn_uses_reg_mem): Likewise.
400 (distance_non_agu_define_in_bb): Likewise.
401 (distance_agu_use_in_bb): Likewise.
402 (ix86_lea_outperforms): Likewise.
403 (ix86_ok_to_clobber_flags): Likewise.
404 (ix86_avoid_lea_for_add): Likewise.
405 (ix86_avoid_lea_for_addr): Likewise.
406 (ix86_split_lea_for_addr): Likewise.
407 (distance_non_agu_define): Search in pred BBs added.
408 (distance_agu_use): Search in succ BBs added.
409 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
410 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
411 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
413 * config/i386/i386.md: Split added to transform non destructive
414 add into move and add.
415 (lea_1): transformed into insn_and_split to avoid AGU stalls.
416 (lea<mode>_2): Likewise.
418 2011-09-08 Martin Jambor <mjambor@suse.cz>
420 PR tree-optimization/50287
421 * ipa-split.c (split_function): Do not create SSA names for
422 non-gimple-registers.
424 2011-09-08 Richard Guenther <rguenther@suse.de>
426 PR tree-optimization/19831
427 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
428 skip builtins with vdefs that do not really store something.
429 (propagate_necessity): For calls to free that we can associate
430 with an allocation function do not mark the freed pointer
431 definition necessary.
432 (eliminate_unnecessary_stmts): Remove a call to free if
433 the associated call to an allocation function is not necessary.
435 2011-09-08 Richard Guenther <rguenther@suse.de>
437 PR tree-optimization/19831
438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
439 allocation functions as necessary.
441 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
443 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
445 (darwin_default_min_version): Amended to provide defaults
446 for the cross directory case.
447 (darwin_driver_init): call darwin_default_min_version unconditionally.
448 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
449 * config/darwin9.h: Likewise.
450 * config/darwin10.h: Likewise.
451 * config/rs6000/darwin7.h: Likewise.
453 2011-09-08 Jakub Jelinek <jakub@redhat.com>
456 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
457 code early if TARGET_AVX.
458 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
460 2011-09-07 Jakub Jelinek <jakub@redhat.com>
462 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
466 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
467 "mode" attribute computation.
469 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
471 * regrename.c (struct du_head): Make nregs signed.
472 (closed_chains): Remove.
473 (create_new_chain): Return the new chain.
474 (chain_from_id): New static function.
475 (dump_def_use_chain): Change argument to be an int, indicating
476 the first ID to print. All callers changed.
477 (merge_overlapping_regs): Use chain_from_id. Assert that
478 chains don't conflict with themselves.
479 (rename_chains): Take no argument. Iterate over id_to_chain
480 rather to find chains to rename. Clear tick before the main loop.
481 (struct incoming_reg_info): New struct.
482 (struct bb_rename_info): New struct.
483 (init_rename_info, set_incoming_from_chain, merge_chains): New
485 (regrename_analyze): New static function, broken out of
486 regrename_optimize. Record and make use of open chain information
487 at basic block boundaries, and merge chains where possible.
488 (scan_rtx_reg): Make this_nregs signed. Don't update
490 (build_def_use): Return a bool to indicate success. All callers
491 changed. Don't initialize global data here.
492 (regrename_optimize): Move most code out of here into
494 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
495 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
496 static inline functions.
497 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
499 * bb-reorder.c (insert_section_boundary_note): Don't check
500 optimize_function_for_speed_p.
501 (gate_handle_partition_blocks): Do it here instead.
502 (gate_handle_reorder_blocks): Move preliminary checks here ...
503 (rest_of_handle_reorder_blocks): ... from here.
505 2011-09-07 Martin Jambor <mjambor@suse.cz>
508 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
509 function index bounds.
510 (perhaps_add_new_callers): Likewise.
512 2011-09-07 Martin Jambor <mjambor@suse.cz>
514 PR tree-optimization/49911
515 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
516 enumerations to the corresponding plain integer type.
518 2011-09-07 Richard Guenther <rguenther@suse.de>
520 PR tree-optimization/50319
521 * tree-if-conv.c (set_bb_predicate): Assert we only set
522 canonical predicates.
523 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
524 around canonical predicates.
525 (predicate_bbs): Do not re-gimplify already canonical
526 predicates. Properly unshare them though.
527 (find_phi_replacement_condition): Simplify.
529 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
532 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
533 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
534 reusing the old code from get_arm_condition_code. Return ARM_NV
535 for invalid comparison codes.
536 (get_arm_condition_code): Redefine in terms of
537 maybe_get_arm_condition_code.
538 * config/arm/predicates.md (arm_comparison_operator): Use
539 maybe_get_arm_condition_code.
541 2011-09-07 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
544 Canonicalize negated predicates by swapping edges.
545 (forward_propagate_into_cond): Likewise.
547 2011-09-07 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/50213
550 * tree-flow.h (simple_iv_increment_p): Declare.
551 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
553 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
554 not propagate simple IV counter increments.
556 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
557 Iain Sandoe <iains@gcc.gnu.org>
559 * config/rs6000/rs6000.c (compute_save_world_info): Test
560 cfun->has_nonlocal_label to determine if the out-of-line save
561 world call may be used.
563 2011-09-07 Nick Clifton <nickc@redhat.com>
565 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
566 label on the parallel part of the insn.
568 2011-09-07 Jakub Jelinek <jakub@redhat.com>
571 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
572 avoid_constant_pool_reference first instead of last.
574 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
576 * doc/configfiles.texi (Configuration Files): Update documentation
577 about tm_p.h and remove FIXME comment.
579 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
582 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
584 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
586 * config/darwin10.h Remove duplicate LIB_SPEC.
588 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
591 * target.def (reassociation_width): New hook.
593 * doc/tm.texi.in (reassociation_width): Likewise.
595 * doc/tm.texi (reassociation_width): Likewise.
597 * doc/invoke.texi (tree-reassoc-width): New param documented.
599 * hooks.h (hook_int_uint_mode_1): New default hook.
601 * hooks.c (hook_int_uint_mode_1): Likewise.
603 * config/i386/i386.h (ix86_tune_indices): Add
604 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
606 (TARGET_REASSOC_INT_TO_PARALLEL): New.
607 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
609 * config/i386/i386.c (initial_ix86_tune_features): Add
610 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
612 (ix86_reassociation_width): New function.
614 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
616 * tree-ssa-reassoc.c (get_required_cycles): New function.
617 (get_reassociation_width): Likewise.
618 (swap_ops_for_binary_stmt): Likewise.
619 (rewrite_expr_tree_parallel): Likewise.
621 (rewrite_expr_tree): Refactored. Part of code moved into
622 swap_ops_for_binary_stmt.
624 (reassociate_bb): Now checks reassociation width to be used and
625 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
627 2011-09-06 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/47025
630 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
632 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
634 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
635 definitely points to.
636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
637 BUILT_IN_VA_START doesn't let its va_list argument escape.
638 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
639 not make any previous stores necessary.
641 2011-09-06 Martin Jambor <mjambor@suse.cz>
643 * ipa-inline.h (struct inline_summary): Move versionable flag...
644 * cgraph.h (struct cgraph_local_info): ...here
645 * ipa-cp.c (determine_versionability): Use the new versionable flag.
646 (determine_versionability): Likewise.
647 (ipcp_versionable_function_p): Likewise.
648 (ipcp_generate_summary): Likewise.
649 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
651 (compute_inline_parameters): Do not clear the versionable flag.
652 (inline_read_section): Do not stream the versionable flag.
653 (inline_write_summary): Likewise.
654 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
655 (input_overwrite_node): Likewise.
657 2011-09-06 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/48149
660 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
661 (vn_valueize): Move earlier.
662 (valueize_expr): Use vn_valueize.
663 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
665 (simplify_unary_expression): Simplify.
667 2011-09-06 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/48317
670 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
672 (sizeof_vn_nary_op): New inline function.
673 (vn_nary_op_lookup_pieces): Adjust.
674 (vn_nary_op_insert_pieces): Likewise.
675 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
676 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
677 any number of operands.
678 (vn_nary_length_from_stmt): New function.
679 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
680 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
682 (vn_nary_op_lookup): Likewise.
683 (vn_nary_op_lookup_stmt): Likewise.
684 (vn_nary_op_insert_into): Likewise.
685 (vn_nary_op_insert_stmt): Likewise.
686 (visit_use): Handle CONSTRUCTOR as nary.
687 * tree-ssa-pre.c (phi_translate_1): Adjust.
688 (create_expression_by_pieces): Likewise.
689 (compute_avail): Likewise.
691 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
693 * config/arm/arm.c (arm_preferred_simd_mode): Check
694 TARGET_NEON_VECTORIZE_DOUBLE instead of
695 TARGET_NEON_VECTORIZE_QUAD.
696 (arm_autovectorize_vector_sizes): Likewise.
697 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
698 mask of mvectorize-with-neon-double. Add RejectNegative.
699 (mvectorize-with-neon-double): New.
701 2011-09-06 Richard Guenther <rguenther@suse.de>
703 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
705 2011-09-06 Tom de Vries <tom@codesourcery.com>
707 * recog.c (asm_labels_ok): New function.
708 (check_asm_operands): Use asm_labels_ok.
710 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
713 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
714 (PMODE_INSN): New macro.
715 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
716 (mips_got_load, mips_expand_synci_loop): Likewise.
717 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
719 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
720 copygp_mips16 patterns.
721 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
722 and use_cprestore patterns.
723 (mips_override_options): Check for incompatible -mabi and -mlong
725 * config/mips/mips.md (unspec_got<mode>): Rename to...
726 (unspec_got_<mode>): ...this.
727 (copygp_mips16): Use the Pmode iterator.
728 (potential_cprestore, cprestore, use_cprestore): Likewise.
729 (clear_cache, indirect_jump): Use PMODE_INSN.
730 (indirect_jump<mode>): Rename to...
731 (indirect_jump_<mode>): ...this.
732 (tablejump): Use PMODE_INSN.
733 (tablejump<mode>): Rename to...
734 (tablejump_<mode>): ...this.
735 (exception_receiver): Handle restore_gp_si and restore_gp_di.
736 (restore_gp): Use the Pmode iterator.
737 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
740 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
742 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
743 Fix the type of the BIT_AND_EXPR.
745 2011-09-05 David S. Miller <davem@davemloft.net>
747 * config.host: Add driver-sparc.o and sparc/x-sparc on
748 native sparc*-*-linux* builds.
749 * config/sparc/driver-sparc.c: Correct Linux strings.
750 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
751 * config/sparc/linux64.h: Likewise.
752 * doc/invoke.texi: Document that Linux also supports
753 -mcpu=native and -mtune=native on sparc.
755 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
756 PROCESSOR_NIAGARA4): New.
757 * config/sparc/sparc.opt: Handle new processor types.
758 * config/sparc/sparc.md: Add to "cpu" attribute.
759 * config/sparc/sparc.h (TARGET_CPU_niagara3,
760 TARGET_CPU_niagara4): New, treat as niagara2.
761 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
762 * config/sparc/sol2.h: Likewise.
763 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
764 * config/sparc/sparc.c (sparc_option_override): Add
765 niagara3 and niagara4 handling.
766 (sparc32_initialize_trampoline): Likewise.
767 (sparc64_initialize_trampoline): Likewise.
768 (sparc_use_sched_lookahead): Likewise.
769 (sparc_issue_rate): Likewise.
770 (sparc_register_move_cost): Likewise.
771 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
772 and niagara4 as appropriate.
773 * doc/invoke.texi: Document new processor types.
774 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
775 and --with-tune options.
777 * config/sparc/sol2-64.h: Move ...
778 * config/sparc/default-64.h: ... to here. Update comment.
779 * config.gcc: Update Solaris sparc to use default-64.h, also
780 prefix this header into the list on sparc64-*-linux.
781 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
782 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
785 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
788 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
789 that contain global register variable.
791 2011-09-05 Richard Guenther <rguenther@suse.de>
793 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
795 2011-09-05 Richard Guenther <rguenther@suse.de>
797 * stor-layout.c (layout_type): Use size_binop for array size
800 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
802 * config/avr/avr.h (progmem_section): Remove Declaration.
803 * config/avr/avr.c (progmem_section): Make static and rename to
804 progmem_swtable_section.
805 (avr_output_addr_vec_elt): No need to switch sections.
806 (avr_asm_init_sections): Use output_section_asm_op as section
807 callback for progmem_swtable_section.
808 (avr_output_progmem_section_asm_op): Remove Function.
809 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
810 (avr_asm_function_rodata_section): New static Function.
811 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
812 alignment 2**1 for jump tables.
814 2011-09-04 Jan Hubicka <jh@suse.cz>
816 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
817 parameter is SSA name.
819 2011-09-04 Richard Guenther <rguenther@suse.de>
822 2011-08-31 Richard Guenther <rguenther@suse.de>
824 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
827 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
830 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
832 2011-09-04 Jakub Jelinek <jakub@redhat.com>
833 Ira Rosen <ira.rosen@linaro.org>
835 PR tree-optimization/50208
836 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
837 argument. Check that def_stmt is inside the loop.
838 (vect_recog_widen_mult_pattern): Update calls to
839 vect_handle_widen_mult_by_cons.
840 (vect_operation_fits_smaller_type): Check that def_stmt is
843 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
845 * tree-vectorizer.c (vect_print_dump_info): Print line
846 number when dumping to a file.
847 (vectorize_loops): Add new messages to dump file.
849 2011-09-03 Martin Jambor <mjambor@suse.cz>
851 * ipa-prop.h (ipa_jump_func_t): New typedef.
852 (struct ipa_edge_args): Removed field argument_count, field
853 jump_functions turned into a vector.
854 (ipa_set_cs_argument_count): Removed.
855 (ipa_get_cs_argument_count): Updated to work on vectors.
856 (ipa_get_ith_jump_func): Likewise.
857 * ipa-prop.c (ipa_count_arguments): Removed.
858 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
859 jump functions. Update caller.
860 (compute_pass_through_member_ptrs): Likewise.
861 (compute_cst_member_ptr_arguments): Likewise.
862 (ipa_compute_jump_functions_for_edge): Get number of arguments from
863 the statement, allocate vector.
864 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
865 (duplicate_ipa_jump_func_array): Removed.
866 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
867 (ipa_read_node_info): Allocate vector.
869 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
872 * config/pa/pa.md (return): Define "return" insn pattern.
873 (epilogue): Use it when no epilogue is needed.
874 * config/pa/pa.c (pa_can_use_return_insn): New function.
875 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
877 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
879 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
880 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
881 Force at least BITS_PER_UNIT alignment on the new variable.
883 2011-09-02 Gary Funck <gary@intrepid.com>
885 * opts.c (print_specific_help): Fix off-by-one compare in
887 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
888 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
889 Increase by +5 to allow for more languages.
890 * optc-gen.awk: Generate #if that ensures that the number of
891 languages is within the implementation-defined limit.
893 2011-09-02 Michael Matz <matz@suse.de>
896 * ipa-split.c (split_function): Call add_referenced_var.
898 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
899 (cond_if_else_store_replacement_1): Ditto.
900 * tree-ssa-pre.c (get_representative_for): Ditto.
901 (create_expression_by_pieces): Ditto.
902 (insert_into_preds_of_block): Ditto.
903 * tree-sra.c (create_access_replacement): Ditto.
904 (get_replaced_param_substitute): Ditto.
906 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
908 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
910 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
911 (l1w, s1w, l2w, s2w): Define in the main automaton.
912 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
914 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
915 (c6x_unit_names): Add the new units.
916 (c6x_unit_codes): New static array.
917 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
918 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
919 UNIT_QID_SIDE_OFFSET): New macros.
920 (RESERVATION_S2): Adjust value.
921 (c6x_option_override): Compute c6x_unit_codes.
922 (assign_reservations): Take the unit_mask of the last instruction
923 into account. Detect floating point reservations by looking for
924 the new units. Don't assign reservations if the field is already
926 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
927 (init_sched_state): Initialize it.
928 (c6x_clear_sched_context): Free it.
929 (insn_set_clock): Clear reservation.
930 (prev_cycle_state): New static variable.
931 (c6x_init_sched_context): Save it.
932 (c6x_sched_init): Allocate space for it and clear it.
933 (c6x_sched_dfa_pre_cycle_insn): New static function.
934 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
935 (c6x_variable_issue): Only record units in the unit_mask that
936 were not set at the start of the cycle.
937 (c6x_variable_issue): Compute and store the unit_mask from the
939 (reorg_split_calls): Ensure the new information remains correct.
940 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
941 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
942 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
943 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
944 Add special reservations.
945 * config/c6x/c6x-sched.md: Regenerate.
947 2011-09-02 Martin Jambor <mjambor@suse.cz>
949 * ipa-prop.h (ipa_node_params): Removed fields
950 called_with_var_arguments and node_versionable.
951 (ipa_set_called_with_variable_arg): Removed.
952 (ipa_is_called_with_var_arguments): Likewise.
953 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
954 (determine_versionability): Do not check for type attributes and va
955 builtins. Record versionability into inline summary.
956 (initialize_node_lattices): Do not check
957 ipa_is_called_with_var_arguments.
958 (propagate_constants_accross_call): Likewise, ignore arguments we do
959 not have PARM_DECLs for, set variable flag for parameters that were
961 (create_specialized_node): Dump info that we cannot change signature.
962 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
964 (ipa_make_edge_direct_to_target): Likewise.
965 (ipa_update_after_lto_read): Likewise.
966 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
967 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
970 2011-09-02 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/27460
974 * doc/md.texi (vcond): Document.
975 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
976 optab with two modes.
977 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
978 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
979 (vcond_optab): Adjust.
980 (vcondu_optab): Likewise.
981 (expand_vec_cond_expr_p): Adjust prototype.
982 * optabs.c (get_vcond_icode): Adjust.
983 (expand_vec_cond_expr_p): Likewise.
984 (expand_vec_cond_expr): Likewise.
985 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
987 (vectorizable_condition): Allow differing types for comparison
989 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
991 * config/i386/sse.md (vcond<mode>): Split to
992 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
993 vcond<V_128:mode><VI124_128:mode> and
994 vcondu<V_128:mode><VI124_128:mode>.
995 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
996 (vconduv2di): Likewise.
997 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
998 (vcondu<mode>): Likewise.
999 * config/ia64/vect.md (vcond<mode>): Likewise.
1000 (vcondu<mode>): Likewise.
1001 (vcondv2sf): Likewise.
1002 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1003 * config/rs6000/paired.md (vcondv2sf): Likewise.
1004 * config/rs6000/vector.md (vcond<mode>): Likewise.
1005 (vcondu<mode>): Likewise.
1006 * config/spu/spu.md (vcond<mode>): Likewise.
1007 (vcondu<mode>): Likewise.
1009 2011-09-02 Richard Guenther <rguenther@suse.de>
1011 * pretty-print.h (pp_unsigned_wide_integer): New.
1012 * tree-pretty-print.c (dump_generic_node): Print unsigned
1013 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1015 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1018 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1019 valid CONST_VECTOR operands.
1020 (rs6000_expand_vector_init): Likewise.
1022 2011-09-02 Martin Jambor <mjambor@suse.cz>
1024 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1026 BINFO_VTABLE. Parameter delta removed, all callers updated.
1027 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1029 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1031 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1032 handling of thunk_delta.
1033 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1034 (devirtualization_time_bonus): Do not handle thunk deltas.
1035 (ipcp_discover_new_direct_edges): Likewise.
1036 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1037 (try_make_edge_direct_simple_call): Likewise.
1038 (try_make_edge_direct_virtual_call): Likewise.
1039 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1040 parameter set as unused.
1041 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1042 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1043 parameter set as unused.
1044 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1045 (input_edge_opt_summary): Likewise.
1046 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1047 BINFO_VIRTUALS at all.
1048 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1050 2011-09-02 Richard Guenther <rguenther@suse.de>
1052 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1053 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1055 2011-08-31 Richard Guenther <rguenther@suse.de>
1057 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1058 handling here, from ...
1059 (expand_expr_real_1): ... here.
1060 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1062 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1063 a GIMPLE_TERNARY_RHS.
1064 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1065 and VEC_COND_EXPR here ...
1066 (verify_gimple_assign_single): ... not here.
1067 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1068 * tree-object-size.c (cond_expr_object_size): Adjust.
1069 (collect_object_sizes_for): Likewise.
1070 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1071 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1072 (ssa_forward_propagate_and_combine): Adjust.
1073 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1075 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1076 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1077 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1078 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1079 (extract_range_from_assignment): Likewise.
1081 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1083 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1084 * config/i386/mmx.md: Likewise.
1085 * config/i386/sse.md: Likewise.
1086 * config/i386/predicates.md (call_insn_operand): Use
1087 (not (match_test "...")) instead of (match_test "!...")
1088 * config/i386/constraints.md (w): Likewise.
1090 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1092 * doc/md.texi: Describe the use of match_tests in attribute tests.
1093 * rtl.def (MATCH_TEST): Update commentary.
1094 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1095 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1097 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1099 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1100 (attr_string): Use copy_md_ptr_loc.
1102 2011-08-31 Martin Jambor <mjambor@suse.cz>
1105 * ipa-inline-analysis.c (compute_inline_parameters): Set
1106 can_change_signature of noes with typde attributes.
1107 * ipa-split.c (split_function): Do not skip any arguments if
1108 can_change_signature is set.
1110 2011-08-31 Martin Jambor <mjambor@suse.cz>
1112 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1115 2011-08-31 Richard Guenther <rguenther@suse.de>
1117 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1120 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1122 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1124 2011-08-31 Tom de Vries <tom@codesourcery.com>
1127 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1128 * tree-ssa-ccp.c (params.h): Include.
1129 (fold_builtin_alloca_for_var): New function.
1130 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1132 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1137 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1139 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1142 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1144 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1147 2011-08-30 Richard Guenther <rguenther@suse.de>
1150 * gimple.h (maybe_fold_offset_to_address): Remove.
1151 (maybe_fold_offset_to_reference): Likewise.
1152 (maybe_fold_stmt_addition): Likewise.
1153 (may_propagate_address_into_dereference): Likewise.
1154 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1156 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1157 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1159 (may_propagate_address_into_dereference): Remove.
1160 (maybe_fold_offset_to_array_ref): Likewise.
1161 (maybe_fold_offset_to_reference): Likewise.
1162 (maybe_fold_offset_to_address): Likewise.
1163 (maybe_fold_stmt_addition): Likewise.
1164 (fold_gimple_assign): Do not reconstruct array references but
1165 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1167 (gimple_fold_stmt_to_constant_1): Likewise.
1168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1169 * gimplify.c (gimplify_conversion): Likewise.
1170 (gimplify_expr): Likewise.
1172 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1174 * config/i386/fmaintrin.h: New.
1175 * config.gcc: Add fmaintrin.h.
1176 * config/i386/i386.c
1177 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1178 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1179 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1180 (*fmai_fmadd_<mode>): Likewise.
1181 (*fmai_fmsub_<mode>): Likewise.
1182 (*fmai_fnmadd_<mode>): Likewise.
1183 (*fmai_fnmsub_<mode>): Likewise.
1184 * config/i386/immintrin.h: Add fmaintrin.h.
1186 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1188 * genautomata.c (NO_COMB_OPTION): New macro.
1189 (no_comb_flag): New static variable.
1190 (gen_automata_option): Handle NO_COMB_OPTION.
1191 (comb_vect_p): False if no_comb_flag.
1192 (add_vect): Move computation of min/max values. Return early if
1194 * doc/md.texi (automata_option): Document no-comb-vect.
1196 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1197 "__x86.get_pc_thunk".
1199 * bb-reorder.c (insert_section_boundary_note): Only do it if
1200 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1202 2011-08-30 Christian Bruel <christian.bruel@st.com>
1204 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1207 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1209 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1210 to off. Document switch.
1211 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1213 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1215 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1216 conditionals and comments inside macro arguments.
1218 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1219 Richard Guenther <rguenther@suse.de>
1221 * tree.h (constant_boolean_node): Adjust prototype.
1222 * fold-const.c (fold_convert_loc): Move aggregate conversion
1224 (constant_boolean_node): Make value parameter boolean, add
1225 vector type handling.
1226 (fold_unary_loc): Use constant_boolean_node.
1227 (fold_binary_loc): Preserve types properly when folding
1228 COMPLEX_EXPR <__real x, __imag x>.
1229 * gimplify.c (gimplify_expr): Handle vector comparison.
1230 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1232 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1235 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1238 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1239 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1240 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1242 (unshare_all_rtl_in_chain): For CALL_INSNs
1243 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1245 2011-08-29 Richard Guenther <rguenther@suse.de>
1247 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1248 on the built ADDR_EXPR.
1250 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1253 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1254 before adding ENTRY_VALUE to val->locs.
1256 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1259 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1262 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1264 * doc/rtl.texi (simple_return): Document.
1265 (parallel, PATTERN): Here too.
1266 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1268 (simple_return): Document standard pattern.
1269 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1270 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1271 * reorg.c (function_return_label, function_simple_return_label):
1272 New static variables, replacing...
1273 (end_of_function_label): ... this.
1274 (simplejump_or_return_p): New static function.
1275 (optimize_skip, steal_delay_list_from_fallthrough,
1276 fill_slots_from_thread): Use it.
1277 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1278 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1279 (find_end_label): Take a new arg which is one of the two return
1280 rtxs. Depending on which, set either function_return_label or
1281 function_simple_return_label. All callers changed.
1282 (make_return_insns): Make both kinds.
1283 (dbr_schedule): Adjust for two kinds of end labels.
1284 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1285 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1286 (gen_expand, gen_split): Use ANY_RETURN_P.
1287 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1288 * rtl.def (SIMPLE_RETURN): New code.
1289 * ifcvt.c (find_if_case_1): Be more careful about
1290 redirecting jumps to the EXIT_BLOCK.
1291 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1292 returnjump_p_1): Handle SIMPLE_RETURNs.
1293 * print-rtl.c (print_rtx): Likewise.
1294 * rtl.c (copy_rtx): Likewise.
1295 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1296 * combine.c (simplify_set): Likewise.
1297 * resource.c (find_dead_or_set_registers, mark_set_resources):
1299 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1300 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1301 (init_emit_regs): Initialize simple_return_rtx.
1302 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1303 force_nonfallthru_and_redirect.
1304 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1305 (GR_SIMPLE_RETURN): New enum value.
1306 (simple_return_rtx): New macro.
1307 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1309 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1310 argument. All callers changed. Be careful about what kinds of
1311 returnjumps to generate.
1312 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1313 ix86_pad_short_function): Likewise.
1314 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1316 * config/mips/mips.md (any_return): New code_iterator.
1317 (optab): Add cases for return and simple_return.
1318 (return): Expand to a simple_return.
1319 (simple_return): New pattern.
1320 (*<optab>, *<optab>_internal for any_return): New patterns.
1321 (return_internal): Remove.
1322 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1323 a simple_return_internal.
1325 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1327 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1328 (vec_extract_lo_<mode>): Prevent both operands in memory.
1329 (vec_extract_lo_v16hi): Ditto.
1330 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1332 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1335 (*sse2_mulv4si3): Ditto.
1337 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1340 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1343 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1344 when all outputs are unused.
1345 (sse4_2_pcmpistr): Ditto.
1347 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.md (round<mode>2): New expander.
1350 * config/i386/i386.c (enum ix86_builtins): Add
1351 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1352 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1354 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1355 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1357 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1360 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1361 only when TARGET_C99_FUNCTIONS.
1362 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1363 <BUILT_IN_RINT{,F,L}>: Ditto.
1365 2011-08-26 Michael Matz <matz@suse.de>
1366 Jakub Jelinek <jakub@redhat.com>
1369 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1370 don't call strlen twice, use memcpy.
1372 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1374 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1375 * config/i386/bmiintrin.h: Likewise.
1376 * config/i386/lzcntintrin.h: Likewise.
1378 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1379 <bmiintrin.h> and <bmi2intrin.h>.
1381 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1384 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1385 * configure: Regenerate.
1387 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1390 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1391 call mark_exp_read even if exprv is ADDR_EXPR.
1393 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1395 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1396 to df_set_dead_notes_for_mw.
1398 2011-08-26 Richard Guenther <rguenther@suse.de>
1400 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1402 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1403 Tom de Vries <tom@codesourcery.com>
1405 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1406 (struct ivopts_data): Add loop_single_exit_p field.
1407 (niter_for_exit): Change parameter desc_p into return value. Return
1408 desc if desc->may_be_zero. Free desc if unused.
1409 (niter_for_single_dom_exit): Change return type.
1410 (find_induction_variables): Handle changed return type of
1411 niter_for_single_dom_exit. Dump may_be_zero.
1412 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1413 (set_use_iv_cost): Add and handle comp parameter.
1414 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1415 comp argument to set_use_iv_cost.
1416 (strip_wrap_conserving_type_conversions, expr_equal_p)
1417 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1418 (may_eliminate_iv): Add comp parameter. Handle new return type of
1419 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1420 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1421 and may_eliminate_iv.
1422 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1423 (may_eliminate_iv): Here.
1424 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1426 2011-08-26 Tom de Vries <tom@codesourcery.com>
1428 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1429 accessing TREE_TYPE.
1431 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1433 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1434 (*ior_scc_scc_cmp): Likewise
1435 (*and_scc_scc): Likewise.
1436 (*and_scc_scc_cmp): Likewise.
1437 (*and_scc_scc_nodom): Likewise.
1438 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1440 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1442 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1444 2011-08-26 Richard Guenther <rguenther@suse.de>
1446 * expr.c (string_constant): Handle &MEM_REF.
1448 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1450 * config/arm/arm.c (struct four_ints): New type.
1451 (count_insns_for_constant): Delete function.
1452 (find_best_start): Delete function.
1453 (optimal_immediate_sequence): New function.
1454 (optimal_immediate_sequence_1): New function.
1455 (arm_gen_constant): Move constant splitting code to
1456 optimal_immediate_sequence.
1457 Rewrite constant negation/invertion code.
1459 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1461 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1462 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1463 Remove prototype. Remove static function type.
1464 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1466 * config/arm/constraints.md (Pj, PJ): New constraints.
1468 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1470 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1471 ("cortex_a9_multiply_long"): New and use above. Handle all
1472 long multiply cases.
1473 ("cortex_a9_multiply"): Handle smmul and smmulr.
1474 ("cortex_a9_mac"): Handle smmla.
1476 2011-08-25 Richard Henderson <rth@redhat.com>
1480 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1481 non-constant stack adjutment.
1482 * expr.c (find_args_size_adjust): Break out from ...
1483 (fixup_args_size_notes): ... here.
1484 * rtl.h (find_args_size_adjust): Declare.
1486 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1489 sse4 and sse4_noavx.
1490 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1491 (*pushdf_rex64): Change Y2 register constraint to x.
1492 (*movdf_internal_rex64): Ditto.
1493 (*zero_extendsidi2_rex64): Ditto.
1494 (*movdi_internal): Change Y2 register constraint to x
1495 and update "isa" attribute.
1497 (*movdf internal): Ditto.
1498 (zero_extendsidi2_1): Ditto.
1499 (*truncdfdf_mixed): Ditto.
1500 (*truncxfdf2_mixed): Ditto.
1501 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1502 register constraint to x.
1503 (*movv2sf_internal_rex64): Ditto.
1504 (*mov<mode>_internal): Change Y2 register constraint to x
1505 and add "isa" attribute.
1506 (*movv2sf_internal): Ditto.
1507 (*vec_extractv2si_1): Ditto.
1508 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1509 constraints to x and update "isa" attribute.
1510 (*vec_interleave_highv2df): Change Y3 registerconstraint
1511 to x and update "isa" attribute.
1512 (*vec_interleave_lowv2df): Ditto.
1513 (*vec_concatv2df): Change Y2 register constraint to x and
1514 update "isa" attribute.
1515 (sse2_loadld): Ditto.
1516 (*vec_extractv2di_1): Ditto.
1517 (*vec_dupv4si): Ditto.
1518 (*vec_dupv2di): Ditto.
1519 (*vec_concatv4si): Ditto.
1520 (vec_concatv2di): Ditto.
1521 * config/i386/constraints.md (Y2): Remove.
1525 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1527 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1528 dump_def_use_chain): Don't declare.
1529 (mark_conflict, create_new_chain): Move before users.
1530 (regrename_optimize): Move to near end of file.
1532 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1534 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1535 (secondary_input_reload_class): Remove Prototype.
1536 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1537 * config/avr/avr.md (setmemhi): Use u8_operand.
1538 (strlenhi): Use const0_rtx for comparison.
1539 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1541 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1543 * config/avr/avr.c (reg_class_tab): Make local to
1544 avr_regno_reg_class. Return smallest register class available.
1546 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1548 * config/avr/avr.c (STR_PREFIX_P): New Define.
1549 (avr_asm_declare_function_name): Use it.
1550 (avr_asm_named_section): Use it.
1551 (avr_section_type_flags): Use it.
1553 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1555 * doc/md.texi (automata_option): Document collapse-ndfa.
1556 * genautomata.c (COLLAPSE_OPTION): New macro.
1557 (collapse_flag): New static variable.
1558 (struct description): New member normal_decls_num.
1559 (struct automaton): New members advance_ainsn and collapse_ainsn.
1560 (gen_automata_option): Check for COLLAPSE_OPTION.
1561 (collapse_ndfa_insn_decl): New static variable.
1562 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1563 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1564 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1565 necessary. Use normal_decls_num rather than decls_num, remove
1566 test for special decls.
1567 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1568 (make_automaton); Likewise. Use the new advance_cycle_insn member
1569 of struct automaton.
1570 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1572 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1573 transition. Create the necessary transitions for it.
1574 (create_ainsns): Return void. Take an automaton_t argument, and
1575 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1577 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1578 (output_tables): Output code to define it.
1579 (output_internal_insn_code_evaluation): Output code to accept
1580 const0_rtx as collapse-ndfa transition.
1581 (output_default_latencies, output_print_reservation_func,
1582 output_print_description): Reorganize loops to use normal_decls_num
1583 as loop bound; remove special case for advance_cycle_insn_decl.
1584 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1585 (check_automata_insn_issues): Check for collapse_ainsn.
1586 (expand_automate): Allocate sufficient space. Initialize
1589 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1591 * config/avr/avr.md: Fix indentation from r177991.
1593 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1595 * regrename.c (struct du_head): Remove member terminated.
1596 (create_new_chain): Don't initialize it.
1597 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1599 (tick, this_tick): New global variables, moved out of
1601 (current_id, open_chains, closed_chains, open_chains_set,
1602 live_in_chains, live_hard_regs): Reorder declarations.
1603 (dump_def_use_chain): Move function earlier in the file.
1604 (rename_chains): New static function, broken out of
1606 (regrename_optimize): Use it. Remove #if 0'ed code.
1608 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1610 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1612 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1617 2011-08-24 Richard Guenther <rguenther@suse.de>
1619 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1620 ref in the basic-block case. Move stripping array-refs
1621 to the place we create an access-function for it. Remove
1622 bogus stripping down a MEM_REF to its base.
1624 2011-08-24 Richard Guenther <rguenther@suse.de>
1626 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1627 with -fno-strict-overflow.
1629 2011-08-24 Richard Guenther <rguenther@suse.de>
1631 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1632 file and location clutter when dumping to dump files.
1634 2011-08-24 Simon Baldwin <simonb@google.com>
1636 * gengtype-state.c (write_state): Remove timestamped header line.
1638 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1640 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1641 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1642 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1643 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1644 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1645 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1646 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1648 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1650 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1652 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1654 2011-08-24 Richard Guenther <rguenther@suse.de>
1656 PR tree-optimization/50067
1657 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1658 function for a MEM_REF base that has no evolution in the loop
1659 nest or that is not analyzable.
1661 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1663 * ira.c (ira_init_register_move_cost): Check small subclasses
1664 through ira_reg_class_max_nregs and ira_available_class_regs.
1666 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/constraints.md (Yp): New register constraint.
1669 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1670 Yp register constraint.
1671 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1672 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1673 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1675 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1677 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1679 2011-08-23 Mark Heffernan <meheff@google.com>
1682 * common.opt (Wfree-nonheap-object): New option.
1683 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1684 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1686 (expand_builtin): Make warning conditional.
1688 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1690 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1691 (length_immediate): Handle imulx, ishiftx and rotatex.
1694 (enabled): Handle bmi2.
1695 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1696 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1697 (*bmi2_umulditi3_1): New insn pattern.
1698 (*bmi2_umulsidi3_1): Ditto.
1699 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1700 (*bmi2_ashl<mode>3_1): New insn pattern.
1701 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1702 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1703 (*bmi2_ashlsi3_1_zext): New insn pattern.
1704 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1705 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1706 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1707 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1708 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1710 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1711 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1712 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1714 (*bmi2_rorx<mode>3_1): New insn pattern.
1715 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1716 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1717 (*rotatert<mode>3_1 splitter): Ditto.
1718 (*bmi2_rorxsi3_1_zext): New insn pattern.
1719 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1720 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1721 (*rotatertsi3_1_zext splitter): Ditto.
1723 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1725 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1726 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1727 (ix86_handle_option): Handle OPT_mbmi2 case.
1728 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1729 (x86_64-*-*): Likewise.
1730 * config/i386/bmi2intrin.h: New file.
1731 * config/i386/cpuid.h (bit_BMI2): New.
1732 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1734 * config/i386/i386-c.c (ix86_target_macros_internal):
1735 Conditionally define __BMI2__.
1736 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1738 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1739 (print_reg): New code.
1740 (ix86_print_operand): Likewise.
1741 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1742 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1743 IX86_BUILTIN_PEXT64.
1744 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1745 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1746 IX86_BUILTIN_PEXT64.
1747 * config/i386/i386.h (TARGET_BMI2): New.
1748 * config/i386/i386.md (UNSPEC_PDEP): New.
1749 (UNSPEC_PEXT): Likewise.
1750 (*bmi2_bzhi_<mode>3): Likewise.
1751 (*bmi2_pdep_<mode>3): Likewise.
1752 (*bmi2_pext_<mode>3): Likewise.
1753 * config/i386/i386.opt (mbmi2): New.
1754 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1756 * doc/extend.texi: Document BMI2 built-in functions.
1757 * doc/invoke.texi: Document -mbmi2.
1759 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1762 * simplify-rtx.c (simplify_const_unary_operation): If
1763 op is CONST_INT, don't look at op_mode, but use instead mode.
1764 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1765 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1766 operation and TRUNCATE/ZERO_EXTEND if needed.
1767 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1768 Document that operand mode must be same as operation mode,
1770 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1771 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1772 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1773 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1774 use the mode of operand for the operation and add truncate
1775 or zero_extend around if needed.
1776 * config/c6x/c6x.md (ctzdi2): Likewise.
1777 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1779 2011-08-12 Michael Matz <matz@suse.de>
1781 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1782 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1785 2011-08-23 Richard Guenther <rguenther@suse.de>
1787 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1788 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1789 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1791 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1792 (mem_refs_may_alias_p): Adjust.
1793 * tree-data-ref.h (dr_may_alias_p): Adjust.
1794 * tree-data-ref.c: Include tree-affine.h.
1795 (dr_analyze_indices): Do nothing for the non-loop case.
1796 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1797 more cases in the non-loop case.
1798 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1799 calls to dr_may_alias_p.
1800 (write_alias_graph_to_ascii_ecc): Likewise.
1801 (write_alias_graph_to_ascii_dot): Likewise.
1802 (build_alias_set_optimal_p): Likewise.
1804 2011-08-23 Richard Guenther <rguenther@suse.de>
1806 PR tree-optimization/50162
1807 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1809 2011-08-23 Richard Guenther <rguenther@suse.de>
1811 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1812 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1813 (create_data_ref): Also dump access functions for the created data-ref.
1815 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1816 Kirill Yukhin <kirill.yukhin@intel.com>
1819 * config/i386/sse.md (VI_AVX2): New.
1820 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1821 (*<plusminus_insn><mode>3): Ditto.
1822 (<sse2_avx2>_andnot<mode>3): Ditto.
1823 (*andnot<mode>3): Fix order of cond operands.
1824 Add asserts for correct TARGET_xxx.
1825 (*<any_logic:code><mode>3): Ditto.
1827 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1829 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1830 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1831 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1832 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1833 and return types to unsigned char. Use reg_class_contents instead
1835 (TARGET_CLASS_MAX_NREGS): Define.
1837 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1839 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1840 to make computed_jump_p return true.
1842 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1844 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1845 (PICFLAG_FOR_TARGET): Substitute.
1846 * aclocal.m4: Regenerate.
1847 * configure: Regenerate.
1849 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1851 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1852 after reading in the pch.
1854 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1856 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1857 * configure: Regenerated.
1859 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1861 PR tree-optimization/50133
1862 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1863 from stmt instead of some statement around gsi.
1866 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1867 innerdecl is a VAR_DECL.
1869 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1871 * config/i386/avx2intrin.h: New file.
1872 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1873 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1874 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1875 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1876 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1877 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1878 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1879 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1880 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1881 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1882 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1883 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1884 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1885 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1886 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1887 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1888 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1889 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1890 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1891 VOID_FTYPE_PV8SI_V8SI_V8SI,
1892 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1893 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1894 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1895 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1896 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1897 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1898 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1899 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1900 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1901 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1902 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1903 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1904 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1905 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1906 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1907 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1908 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1909 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1910 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1911 V4DI_FTYPE_V4DI_INT_CONVERT,
1912 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1913 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1914 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1915 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1916 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1917 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1918 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1919 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1920 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1921 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1922 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1923 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1924 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1925 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1926 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1927 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1928 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1929 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1930 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1931 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1932 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1933 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1934 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1935 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1936 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1937 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1938 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1939 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1940 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1941 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1942 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1943 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1944 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1945 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1946 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1947 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1948 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1949 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1950 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1951 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1952 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1953 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1954 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1955 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1956 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1957 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1958 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1959 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1960 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1961 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1962 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1963 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1964 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1965 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1966 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1967 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1968 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1969 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1970 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1971 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1972 IX86_BUILTIN_VBROADCASTSS_PS256,
1973 IX86_BUILTIN_VBROADCASTSD_PD256,
1974 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1975 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1976 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1977 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1978 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1979 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1980 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1981 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1982 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1983 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1984 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1985 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1986 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1987 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1988 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1989 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1990 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1991 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1992 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1993 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1994 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1995 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1996 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1997 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1998 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1999 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2000 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2001 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2002 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2003 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2004 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2005 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2006 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2007 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2008 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2009 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2010 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2011 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2012 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2013 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2014 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2015 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2016 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2017 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2018 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2019 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2020 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2021 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2022 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2023 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2024 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2025 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2026 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2027 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2028 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2029 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2030 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2031 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2032 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2033 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2034 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2035 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2036 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2037 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2038 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2039 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2040 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2041 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2042 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2043 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2044 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2045 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2046 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2047 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2048 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2049 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2050 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2051 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2052 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2053 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2054 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2055 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2056 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2057 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2058 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2059 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2060 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2061 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2062 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2063 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2064 IX86_BUILTIN_VBROADCASTSD_PD256,
2065 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2066 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2067 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2068 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2069 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2070 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2071 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2072 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2073 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2074 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2075 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2076 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2077 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2078 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2079 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2080 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2081 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2082 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2083 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2084 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2085 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2086 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2087 IX86_BUILTIN_GATHERDIV8SI.
2088 (ix86_preferred_simd_mode): Support AVX2 modes.
2089 (ix86_expand_args_builtin): Support AVX2 builtins.
2090 (ix86_expand_special_args_builtin): Likewise.
2091 (ix86_expand_builtin): Likewise.
2092 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2093 (UNSPEC_VPERMDF): Likewise.
2094 (UNSPEC_VPERMSF): Likewise.
2095 (UNSPEC_VPERMDI): Likewise.
2096 (UNSPEC_VPERMTI): Likewise.
2097 (UNSPEC_GATHER): Likewise.
2098 (ssemodesuffix): Extend.
2099 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2101 * config/i386/predicates.md (const1248_operand): New.
2102 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2103 (VI2_AVX2): Likewise.
2104 (VI4_AVX2): Likewise.
2105 (VI8_AVX2): Likewise.
2106 (VIMAX_AVX2): Likewise.
2107 (SSESCALARMODE): Likewise.
2108 (VI12_AVX2): Likewise.
2109 (VI24_AVX2): Likewise.
2110 (VI124_AVX2): Likewise.
2111 (VI248_AVX2): Likewise.
2112 (VI48_AVX2): Likewise.
2113 (VI4SD_AVX2): Likewise.
2114 (V48_AVX2): Likewise.
2115 (AVX256MODE2P): Likewise.
2116 (AVXMODE48P_DI): Likewise.
2117 (sse2_avx2): New mode attribute.
2118 (ssse3_avx2): Likewise.
2119 (sse4_1_avx2): Likewise.
2120 (avx_avx2): Likewise.
2121 (ssebytemode): Likewise.
2122 (AVXTOSSEMODE): Likewise.
2123 (AVXMODE48P_DI): Likewise.
2124 (gthrfirstp): Likewise.
2125 (gthrlastp): Likewise.
2126 (lshift): New code_iterator
2127 (lshift): New code attribute.
2129 (ssescalarmodesuffix): Update.
2130 (sseunpackmode): Likewise.
2131 (ssepackmode): Likewise.
2132 (avx2_vec_dupv4sf): New insn pattern.
2133 (avx2_vec_dupv8sf): Likewise.
2134 (avx2_interleave_highv4di): Likewise.
2135 (avx2_interleave_lowv4di): Likewise.
2136 (avx2_umulv4siv4di3): Likewise
2137 (*avx2_umulv4siv4di3): Likewise
2138 (avx2_pmaddwd): Likewise.
2139 (*avx2_pmaddwd): Likewise.
2140 (avx2_lshrqv4di3): Likewise.
2141 (avx2_lshlqv4di3): Likewise.
2142 (avx2_lshl<mode>3): Likewise.
2143 (avx2_<umaxmin:code><mode>3): Likewise.
2144 (*avx2_<umaxmin:code><mode>3): Likewise.
2145 (avx2_<smaxmin:code><mode>3): Likewise.
2146 (*avx2_<smaxmin:code><mode>3): Likewise.
2147 (avx2_eq<mode>3): Likewise.
2148 (*avx2_eq<mode>3): Likewise.
2149 (avx2_gt<mode>3): Likewise.
2150 (avx2_interleave_highv32qi): New.
2151 (avx2_interleave_lowv32qi): Likewise.
2152 (avx2_interleave_highv16hi): Likewise.
2153 (avx2_interleave_lowv16hi): Likewise.
2154 (avx2_interleave_highv8si): Likewise.
2155 (avx2_interleave_lowv8si): Likewise.
2156 (avx2_pshufd): Likewise.
2157 (avx2_pshufd_1): Likewise.
2158 (avx2_pshuflwv3): Likewise.
2159 (avx2_pshuflw_1): Likewise.
2160 (avx2_pshufhwv3): Likewise.
2161 (avx2_pshufhw_1): Likewise.
2162 (avx2_uavgv32qi3): Likewise.
2163 (*avx2_uavgv32qi3): Likewise.
2164 (avx2_uavgv16hi3): Likewise.
2165 (*avx2_uavgv16hi3): Likewise.
2166 (avx2_pmovmskb): Likewise.
2167 (avx2_phaddwv16hi3): Likewise.
2168 (avx2_phadddv8si3): Likewise.
2169 (avx2_phaddswv16hi3): Likewise.
2170 (avx2_phsubwv16hi3): Likewise.
2171 (avx2_phsubdv8si3): Likewise.
2172 (avx2_phsubswv16hi3): Likewise.
2173 (avx2_pmaddubsw256): Likewise.
2174 (avx2_umulhrswv16hi3): Likewise.
2175 (*avx2_umulhrswv16hi3): Likewise.
2176 (avx2_packusdw): Likewise.
2177 (avx2_pblendd<mode>): Likewise.
2178 (avx2_<code>v16qiv16hi2): Likewise.
2179 (avx2_<code>v8qiv8si2): Likewise.
2180 (avx2_<code>v8hiv8si2): Likewise.
2181 (avx2_<code>v4qiv4di2): Likewise.
2182 (avx2_<code>v4hiv4di2): Likewise.
2183 (avx2_<code>v4siv4di2): Likewise.
2184 (avx2_pbroadcast<mode>): Likewise.
2185 (avx2_permvarv8si): Likewise.
2186 (avx2_permv4df): Likewise.
2187 (avx2_permvarv8sf): Likewise.
2188 (avx2_permv4di): Likewise.
2189 (avx2_permv2ti): Likewise.
2190 (avx2_vec_dupv4df): Likewise.
2191 (avx2_vbroadcasti128_<mode>): Likewise.
2192 (avx2_vec_set_lo_v4di): Likewise.
2193 (avx2_vec_set_hi_v4di): Likewise.
2194 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2195 (avx2_extracti128): Likewise.
2196 (avx2_inserti128): Likewise.
2197 (avx2_ashrvv8si): Likewise.
2198 (avx2_ashrvv4si): Likewise.
2199 (avx2_<lshift>vv8si): Likewise.
2200 (avx2_<lshift>v<mode>): Likewise.
2201 (avx2_<lshift>vv2di): Likewise.
2202 (avx2_gathersi<mode>): Likewise.
2203 (*avx2_gathersi<mode>): Likewise.
2204 (avx2_gatherdi<mode>): Likewise.
2205 (*avx2_gatherdi<mode>): Likewise.
2206 (avx2_gatherdi<mode>256): Likewise.
2207 (*avx2_gatherdi<mode>256): Likewise.
2208 (<plusminus_insn><mode>3): Use VI mode iterator.
2209 (*<plusminus_insn><mode>3): Use VI mode iterator.
2210 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2211 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2212 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2213 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2214 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2215 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2216 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2217 Use VI2_AVX2 mode iterator.
2218 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2219 Use VI2_AVX2 mode iterator.
2220 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2221 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2222 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2223 Use VI4_AVX2 mode iterator.
2224 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2225 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2226 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2227 Use VIMAX_AVX2 mode iterator.
2228 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2229 Use VI mode iterator.
2230 (*andnot<mode>3): Update for AVX2.
2231 (*<any_logic:code><mode>3): Likewise.
2232 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2233 Use VI1_AVX mode iterator.
2234 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2235 Use VI2_AVX mode iterator.
2236 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2237 Use VI1_AVX mode iterator.
2238 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2239 Use VI8_AVX2 mode iterator.
2240 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2241 Use VI1_AVX2 mode iterator.
2242 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2243 Use VI124_AVX2 mode iterator.
2244 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2245 Use SSESCALARMODE mode iterator.
2246 (abs<mode>2): Use VI124_AVX2 mode iterator.
2247 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2248 Use VI8_AVX2 mode iterator.
2249 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2250 Use VI1_AVX2 mode iterator.
2251 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2252 Use VI1_AVX2 mode iterator.
2253 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2254 Use VI2_AVX2 mode iterator.
2255 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2256 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2257 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2258 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2259 Use V48_AVX2 mode iterator.
2260 * doc/extend.texi: Document AVX2 built-in functions.
2261 * doc/invoke.texi: Document -mavx2.
2263 2011-08-22 Matthias Klose <doko@debian.org>
2266 2011-07-11 Arthur Loiret <aloiret@debian.org>
2267 Matthias Klose <doko@debian.org>
2268 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2269 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2271 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2273 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2276 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2277 to #ifndef HONOR_REG_ALLOC_ORDER block.
2279 2011-08-21 Richard Henderson <rth@redhat.com>
2281 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2282 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2283 * resource.c (next_insn_no_annul): Likewise.
2284 (mark_set_resources): Likewise.
2285 * reorg.c (delete_from_delay_slot): Likewise.
2286 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2287 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2289 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2291 * config/i386/i386.md (any_div): Remove.
2292 (sgnprefix): Update for removal.
2295 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2297 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2298 for ira_reg_class_max_nregs. Increase pressure by 1.
2299 (mark_pseudo_regno_subword_dead): Use allocno class
2300 for ira_reg_class_max_nregs.
2302 2011-08-20 Richard Henderson <rth@redhat.com>
2304 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2305 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2306 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2307 config/c6x/ltf.c: Adjust include path for soft-fp.
2309 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2312 * config.gcc (tm_file): Add initfini-array.h if
2313 .init_arrary/.fini_array are supported.
2315 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2316 USE_INITFINI_ARRAY is defined.
2318 * output.h (default_elf_init_array_asm_out_constructor): New.
2319 (default_elf_fini_array_asm_out_destructor): Likewise.
2320 * varasm.c (elf_init_array_section): Likewise.
2321 (elf_fini_array_section): Likewise.
2322 (get_elf_initfini_array_priority_section): Likewise.
2323 (default_elf_init_array_asm_out_constructor): Likewise.
2324 (default_elf_fini_array_asm_out_destructor): Likewise.
2326 * config/initfini-array.h: New.
2328 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2330 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2331 OK for ST_REGS and FP_REGS before taking those classes into account.
2333 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2335 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2336 before checking for annulled branches.
2338 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2340 * config/i386/i386.c (ix86_binary_operator_ok): Use
2341 satisfies_constraint_L.
2343 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2344 Michael Matz <matz@suse.de>
2346 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2347 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2349 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2351 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2352 * doc/tm.texi: Regenerate.
2353 * targhooks.c (default_preferred_output_reload_class): Don't use
2354 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2355 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2357 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2359 PR tree-optimization/48739
2360 * tree-ssa.c: Include cfgloop.h.
2361 (execute_update_addresses_taken): When updating ssa, if in loop closed
2362 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2363 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2365 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2367 PR rtl-optimization/49936
2368 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2369 for calculation of max register move costs.
2371 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2373 * c-parser.c (c_parser_postfix_expression): Convert operands of
2374 __builtin_complex to their semantic types.
2376 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2379 * explow.c (convert_memory_address_addr_space): Also permute the
2380 conversion and addition of constant for zero-extend.
2382 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2384 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2385 * doc/extend.texi (__builtin_complex): Document.
2387 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2389 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2391 (convert_mult_to_widen): Convert constant inputs to the right type.
2392 (convert_plusminus_to_widen): Don't automatically reject inputs that
2393 are not an SSA_NAME.
2394 Convert constant inputs to the right type.
2396 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2398 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2399 to the correct type.
2401 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2403 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2404 unsigned inputs of different modes.
2405 (convert_plusminus_to_widen): Likewise.
2407 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2409 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2411 Use 'type' from caller, not inferred from 'rhs'.
2412 Don't reject non-conversion statements. Do return lhs in this case.
2413 (is_widening_mult_p): Add new argument 'type'.
2414 Use 'type' from caller, not inferred from 'stmt'.
2415 Pass type to is_widening_mult_rhs_p.
2416 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2417 (convert_plusminus_to_widen): Likewise.
2419 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2421 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2422 Ensure the the larger type is the first operand.
2424 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2426 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2427 unsupported unsigned multiplies to signed.
2428 (convert_plusminus_to_widen): Likewise.
2430 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2432 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2433 conversion statement separating multiply-and-accumulate.
2435 2011-08-19 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/50067
2438 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2439 offset only if we accounted for it.
2441 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2443 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2444 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2445 * optabs.c (find_widening_optab_handler_and_mode): New function.
2446 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2447 (expand_binop_directly): Likewise.
2448 (expand_binop): Likewise.
2449 * optabs.h (find_widening_optab_handler): New macro define.
2450 (find_widening_optab_handler_and_mode): New prototype.
2451 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2452 type precision rules.
2453 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2454 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2455 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2456 Explicitly disallow mis-matched input types.
2457 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2458 input types to fit the new handler.
2459 (convert_plusminus_to_widen): Likewise.
2461 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2463 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2464 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2465 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2466 * optabs.c (widened_mode): New function.
2467 (expand_widen_pattern_expr): Use widening_optab_handler.
2468 (expand_binop_directly): Likewise.
2469 (expand_binop): Likewise.
2470 * optabs.h (widening_optab_handlers): New struct.
2471 (optab_d): New member, 'widening'.
2472 (widening_optab_handler): New function.
2473 (set_widening_optab_handler): New function.
2474 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2475 widening_optab_handler.
2476 (convert_plusminus_to_widen): Likewise.
2478 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2480 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2482 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2483 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2485 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2487 * opth-gen.awk: Do not declare target save/restore structures and
2488 functions if IN_RTS defined.
2490 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2493 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2494 when stack was realigned in interrupt handler prologue.
2496 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2498 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2499 (quals_from_declspecs): Assert _Noreturn not present.
2500 (grokdeclarator): Handle _Noreturn.
2501 (build_null_declspecs): Initialize noreturn_p.
2502 (declspecs_add_scspec): Handle RID_NORETURN.
2503 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2504 (c_parser_attributes): Handle RID_NORETURN.
2505 * c-tree.h (struct c_declspecs): Add noreturn_p.
2506 * ginclude/stdnoreturn.h: New.
2507 * Makefile.in (USER_H): Add stdnoreturn.h.
2509 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2511 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2512 (OPTION_MASK_ISA_AVX_UNSET): Update.
2513 (OPTION_MASK_ISA_AVX2_UNSET): New.
2514 (ix86_handle_option): Handle OPT_mavx2 case.
2515 * config/i386/cpuid.h (bit_AVX2): New.
2516 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2518 * config/i386/i386-c.c (ix86_target_macros_internal):
2519 Conditionally define __AVX2__.
2520 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2521 Define "core-avx2" processor alias. Handle avx2 option.
2522 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2523 * config/i386/i386.h (TARGET_AVX2): New.
2524 * config/i386/i386.opt (mavx2): New.
2525 * doc/invoke.texi: Document -mavx2.
2527 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2529 PR rtl-optimization/49890
2530 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2531 subclasses of class which is superset of a pressure class.
2533 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2534 Igor Zamyatin <igor.zamyatin@intel.com>
2536 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2537 with HOST_WIDE_INT for isa_flag.
2538 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2541 * config/i386/i386.c (ix86_target_string): Replace int with
2542 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2543 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2544 (pta_flags): Removed.
2545 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2546 (pta): Use HOST_WIDE_INT on flags.
2547 (builtin_isa): Use HOST_WIDE_INT on isa.
2548 (ix86_add_new_builtins): Likewise.
2549 (def_builtin): Use HOST_WIDE_INT on mask.
2550 (def_builtin_const): Likewise.
2551 (builtin_description): Likewise.
2553 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2555 (ix86_isa_flags_explicit): Likewise.
2556 (x_ix86_isa_flags_explicit): Likewise.
2558 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2560 PR rtl-optimization/50107
2561 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2562 (ira_hard_reg_in_set_p): New.
2564 * ira-color.c (calculate_saved_nregs): New.
2565 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2567 (allocno_reload_assign, fast_allocation): Use
2568 ira_hard_reg_set_intersection_p instead of
2569 ira_hard_reg_not_in_set_p.
2571 * ira.c (setup_reg_renumber): Use
2572 ira_hard_reg_set_intersection_p instead of
2573 ira_hard_reg_not_in_set_p.
2574 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2575 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2577 * ira-costs.c (ira_tune_allocno_costs): Use
2578 ira_hard_reg_set_intersection_p instead of
2579 ira_hard_reg_not_in_set_p.
2581 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2582 Igor Zamyatin <igor.zamyatin@intel.com>
2584 * hwint.h (HOST_WIDE_INT_1): New.
2586 * opt-functions.awk (switch_bit_fields): Initialize the
2587 host_wide_int field.
2588 (host_wide_int_var_name): New.
2589 (var_type_struct): Check and return HOST_WIDE_INT.
2591 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2593 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2595 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2596 check masks for HOST_WIDE_INT.
2598 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2599 (option_enabled): Likewise.
2600 (get_option_state): Likewise.
2602 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2605 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2606 Marc Glisse <marc.glisse@normalesup.org>
2608 PR libstdc++-v3/1773
2609 * target.def (decl_mangling_context): New C++ hook.
2610 * doc/tm.texi: Regenerate.
2611 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2612 * config/sol2-protos.h: Group by source file.
2613 (solaris_cxx_decl_mangling_context): Declare.
2614 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2615 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2617 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2618 Add sol2-stubs.o to extra_objs.
2620 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2623 * stor-layout.c (update_alignment_for_field): Don't ICE on
2624 packed flexible array members if ms_bitfield_layout_p.
2627 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2628 on the result before returning it.
2631 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2632 is a debug stmt, use location of the first non-debug stmt after it.
2634 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2636 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2637 (arm_size_rtx_costs): Likewise.
2639 2011-08-18 Richard Guenther <rguenther@suse.de>
2641 * tree.h (tree_int_cst_msb): Remove.
2642 * tree.c (tree_int_cst_msb): Likewise.
2643 (tree_int_cst_sign_bit): Move from ...
2644 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2646 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2648 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2649 * doc/tm.texi: Regenerate.
2650 * target.def (rtx_costs): Add an opno parameter.
2651 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2652 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2653 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2654 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2655 * cse.c (COST_IN): Add an opno parameter.
2656 (notreg_cost): Likewise. Update call to rtx_cost.
2657 (COST, fold_rtx): Update accordingly.
2658 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2659 * expmed.c (emit_store_flag): Likewise.
2660 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2661 Update call to rtx_cost.
2662 (expand_binop_directly, expand_binop): Likewise.
2663 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2664 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2665 (set_src_cost, get_full_set_src_cost): Update accordingly.
2666 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2668 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2669 (default_adress_cost): Update calls to rtx_cost.
2671 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2672 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2673 (arm_rtx_costs): Add an opno parameter.
2674 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2675 adjust any recursive rtx-cost calls.
2676 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2677 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2678 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2679 * config/cris/cris.c (cris_rtx_costs): Likewise.
2680 * config/frv/frv.c (frv_rtx_costs): Likewise.
2681 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2682 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2683 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2684 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2685 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2686 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2687 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2688 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2689 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2690 * config/mep/mep.c (mep_rtx_cost): Likewise.
2691 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2692 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2693 (mips_zero_extend_cost): Add an opno parameter.
2694 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2695 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2697 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2699 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2700 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2701 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2702 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2703 (rs6000_debug_rtx_costs): Likewise.
2704 * config/s390/s390.c (s390_rtx_costs): Likewise.
2705 * config/score/score-protos.h (score_rtx_costs): Likewise.
2706 * config/score/score.c (score_rtx_costs): Likewise.
2707 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2708 (sh_rtx_costs): Add an opno parameter.
2709 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2710 * config/spu/spu.c (spu_rtx_costs): Likewise.
2711 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2712 * config/v850/v850.c (v850_rtx_costs): Likewise.
2713 * config/vax/vax.c (vax_rtx_costs): Likewise.
2714 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2716 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2718 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2719 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2721 * calls.c (precompute_register_parameters): Likewise.
2722 * combine.c (expand_compound_operation, make_extraction): Likewise.
2723 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2724 * dse.c (find_shift_sequence): Likewise.
2725 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2726 * expr.c (compress_float_constant): Likewise.
2727 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2728 * gcse.c (want_to_gcse_p): Likewise.
2729 * ifcvt.c (noce_try_sign_mask): Likewise.
2730 * loop-doloop.c (doloop_optimize): Likewise.
2731 * loop-invariant.c (create_new_invariant): Likewise.
2732 * optabs.c (avoid_expensive_constant): Likewise.
2733 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2734 (try_replace_in_use, reload_cse_move2add): Likewise.
2735 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2736 (note_reg_elim_costly): Likewise.
2737 * rtlanal.c (insn_rtx_cost): Likewise.
2738 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2739 * stmt.c (lshift_cheap_p): Likewise.
2740 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2741 * config/avr/avr.c (final_prescan_insn): Likewise.
2742 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2743 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2745 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2747 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2748 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2749 * cfgloopanal.c (seq_cost): Likewise.
2750 * loop-invariant.c (create_new_invariant): Likewise.
2751 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2752 (reload_cse_move2add): Use get_full_set_rtx_cost.
2754 2011-08-18 Richard Guenther <rguenther@suse.de>
2756 * expr.c (get_inner_reference): Fix typo in last change.
2758 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2759 Joseph Myers <joseph@codesourcery.com>
2761 PR tree-optimization/49963
2762 * hwint.c (absu_hwi): Define.
2763 * hwint.h (absu_hwi): Declare.
2764 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2766 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2767 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2769 2011-08-18 Richard Guenther <rguenther@suse.de>
2771 * expr.c (get_inner_reference): Sign-extend the constant
2772 twos-complement offset before doing arbitrary precision
2774 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2775 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2776 to get_constraint_for_ptr_offset.
2778 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2781 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2783 2011-08-17 Richard Guenther <rguenther@suse.de>
2785 * tree.h (convert_to_ptrofftype_loc): New function.
2786 (convert_to_ptrofftype): Define.
2787 * builtins.c (expand_builtin_bzero): Use size_type_node.
2788 (fold_builtin_bzero): Likewise.
2789 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2790 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2791 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2792 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2793 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2794 * fold-const.c (build_range_check): Negate using the original type.
2795 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2796 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2797 convert_to_ptrofftype.
2798 * gimplify.c (gimplify_self_mod_expr): Likewise.
2799 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2800 (graphite_create_new_loop_guard): Likewise.
2801 * graphite-sese-to-poly.c (my_long_long): Remove.
2802 (scop_ivs_can_be_represented): Adjust.
2803 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2804 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2805 * tree-loop-distribution.c (build_size_arg_loc): Use
2807 (generate_memset_zero): Simplify.
2808 * tree-mudflap.c: Use fold_convert, not convert.
2809 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2811 (determine_offset): Likewise for DR_STEP.
2812 (valid_initializer_p): Likewise.
2813 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2814 to an integer type of same size.
2815 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2816 to sizetype without need.
2817 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2818 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2819 * tree-ssa-loop-manip.c (create_iv): Likewise.
2820 (determine_exit_conditions): Adjust comment.
2821 * tree-ssa-pre.c (create_expression_by_pieces): Use
2822 convert_to_ptrofftype.
2823 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2824 * varasm.c (array_size_for_constructor): Compute using double_ints.
2826 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2828 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2829 when generating an integer result where possible. Short-cut
2830 comparison against 0 also for QImode.
2832 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2834 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2835 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2837 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2838 (spu_legitimate_address_p): Do not check displacement if the base
2839 is an eliminable stack register.
2841 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2843 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2844 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2845 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2846 m32c_preferred_output_reload_class): Remove.
2847 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2848 Change rclass argument and return types to reg_class_t. Use
2849 reg_class_subset_p instead of class_sizes.
2850 (m32c_preferred_output_reload_class): Make static. Change rclass
2851 argument and return types to reg_class_t.
2852 (TARGET_PREFERRED_RELOAD_CLASS,
2853 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2855 2011-08-16 Kai Tietz <ktietz@redhat.com>
2857 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2859 2011-08-16 Richard GUenther <rguenther@suse.de>
2861 PR tree-optimization/50082
2862 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2863 warnings here, instead of ...
2864 (ssa_forward_propagate_and_combine): ... here.
2865 (forward_propagate_into_comparison_1): Adjust.
2866 (forward_propagate_into_comparison): Likewise.
2867 (forward_propagate_into_gimple_cond): Likewise.
2868 (forward_propagate_into_cond): Likewise.
2870 2011-08-16 Andreas Schwab <schwab@redhat.com>
2872 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2873 instead of ggc_alloc_zone_vec_rtvec_def.
2875 2011-08-16 Richard Guenther <rguenther@suse.de>
2877 * tree.h (ptrofftype_p): New helper function.
2878 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2879 offset verification.
2880 (verify_gimple_assign_binary): Likewise.
2881 * tree.c (build2_stat): Likewise.
2882 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2883 (reset_evolution_in_loop): Likewise.
2884 * tree-chrec.h (build_polynomial_chrec): Likewise.
2886 2011-08-16 Liang Wang <lwang1@marvell.com>
2888 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2889 ggc_alloc_zone_vec_rtvec_def.
2891 2011-08-16 Richard Guenther <rguenther@suse.de>
2893 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2894 helper factored out from ...
2895 (extract_range_from_binary_expr_1): ... here. Re-structure
2896 to not glob handling too different tree codes.
2898 2011-08-15 Richard Henderson <rth@redhat.com>
2901 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2902 setting out to include allocate_stack named pattern as well.
2903 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2904 * stmt.c (expand_stack_restore): Likewise.
2906 2011-08-15 Richard Guenther <rguenther@suse.de>
2909 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2910 convert the modified operand to the other operand type.
2911 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2912 useless conversions stripped from comparison operands.
2914 2011-08-15 Richard Guenther <rguenther@suse.de>
2916 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2917 (extract_range_from_unary_expr_1): Restructure.
2919 2011-08-15 Richard Guenther <rguenther@suse.de>
2921 PR tree-optimization/50058
2922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2925 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2928 * config/arm/arm.c (output_move_double): Add 2 parameters
2929 to count the number of insns emitted and whether to emit or not.
2930 Use the flag to decide when to emit and count number of instructions
2931 that will be emitted.
2932 Handle case where output_move_double might be called for calculating
2933 lengths with an invalid constant.
2934 (arm_count_output_move_double_insns): Define.
2935 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2936 (output_move_double): Adjust prototype.
2937 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2939 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2941 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2942 ("*movdf_soft_insn"): Likewise.
2943 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2944 ("*cirrus_thumb2_movdi"): Likewise.
2945 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2946 ("*cirrus_movdf_hard_insn"): Likewise.
2947 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2948 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2949 ("mov<mode>_internal VMMX"): Likewise.
2950 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2952 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2955 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2956 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2959 (rint<mode>2): Simplify TARGET_ROUND check.
2960 (floor<mode>2): Ditto.
2961 (ceil<mode>2): Ditto.
2962 (btrunc<mode>2): Ditto.
2964 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2966 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2967 as mmix_preferred_output_reload_class.
2969 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2972 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2973 (branch_unspec): New insn.
2974 (branch): Beauty farm.
2975 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2977 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2978 New static functions.
2979 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2980 Use CONST_INT_P. Beauty.
2982 2011-08-12 Richard Henderson <rth@redhat.com>
2985 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2986 * sched-deps.c (init_deps): Clear it.
2987 (deps_analyze_insn): Consume it.
2988 (sched_analyze_insn): Fill it.
2990 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2993 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2994 for tbh instructions.
2996 2011-08-12 Diego Novillo <dnovillo@google.com>
2998 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2999 (streamer_write_uhwi): Rename from lto_output_uleb128.
3000 (streamer_write_hwi): Rename from output_sleb128.
3001 (streamer_write_string): Rename from lto_output_string.
3002 (streamer_string_index): Rename from lto_string_index.
3003 (streamer_write_string_with_length): Rename from
3004 lto_output_string_with_length.
3005 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3006 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3007 (streamer_read_string): Rename from lto_input_string.
3008 (streamer_read_indexed_string): Rename from input_string_internal.
3009 (streamer_read_uhwi): Rename from lto_input_uleb128.
3010 (streamer_read_hwi): Rename from lto_input_sleb128.
3011 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3012 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3013 (streamer_write_enum): Rename from lto_output_enum.
3014 (streamer_read_enum): Rename from lto_input_enum.
3015 (streamer_write_record_start): Rename from output_record_start.
3016 (streamer_read_record_start): Rename from input_record_start.
3017 (streamer_write_bitpack): Rename from lto_output_bitpack.
3018 (streamer_read_bitpack): Rename from lto_input_bitpack.
3019 (streamer_write_char_stream): Rename from lto_output_1_stream.
3020 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3021 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3022 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3023 (streamer_read_string_cst): Rename from input_string_cst.
3024 (streamer_read_chain): Rename from lto_input_chain.
3025 (streamer_alloc_tree): Rename from lto_materialize_tree.
3026 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3027 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3028 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3029 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3030 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3031 (streamer_write_chain): Rename from lto_output_chain.
3032 (streamer_write_tree_header): Rename from lto_output_tree_header.
3033 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3034 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3035 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3036 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3037 (streamer_check_handled_ts_structures): Rename from
3038 check_handled_ts_structures.
3039 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3040 (streamer_tree_cache_insert_at): Rename from
3041 lto_streamer_cache_insert_at.
3042 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3043 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3044 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3045 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3046 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3047 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3048 (write_identifier): Rename from output_identifier.
3049 (write_ts_common_tree_pointers): Rename from
3050 lto_output_ts_common_tree_pointers.
3051 (write_ts_vector_tree_pointers): Rename from
3052 lto_output_ts_vector_tree_pointers.
3053 (write_ts_complex_tree_pointers): Rename from
3054 lto_output_ts_complex_tree_pointers.
3055 (write_ts_decl_minimal_tree_pointers): Rename from
3056 lto_output_ts_decl_minimal_tree_pointers.
3057 (write_ts_decl_common_tree_pointers): Rename from
3058 lto_output_ts_decl_common_tree_pointers.
3059 (write_ts_decl_non_common_tree_pointers): Rename from
3060 lto_output_ts_decl_non_common_tree_pointers.
3061 (write_ts_decl_with_vis_tree_pointers): Rename from
3062 lto_output_ts_decl_with_vis_tree_pointers.
3063 (write_ts_field_decl_tree_pointers): Rename from
3064 lto_output_ts_field_decl_tree_pointers.
3065 (write_ts_function_decl_tree_pointers): Rename from
3066 lto_output_ts_function_decl_tree_pointers.
3067 (write_ts_type_common_tree_pointers): Rename from
3068 lto_output_ts_type_common_tree_pointers.
3069 (write_ts_type_non_common_tree_pointers): Rename from
3070 lto_output_ts_type_non_common_tree_pointers.
3071 (write_ts_list_tree_pointers): Rename from
3072 lto_output_ts_list_tree_pointers.
3073 (write_ts_vec_tree_pointers): Rename from
3074 lto_output_ts_vec_tree_pointers.
3075 (write_ts_exp_tree_pointers): Rename from
3076 lto_output_ts_exp_tree_pointers.
3077 (write_ts_block_tree_pointers): Rename from
3078 lto_output_ts_block_tree_pointers.
3079 (write_ts_binfo_tree_pointers): Rename from
3080 lto_output_ts_binfo_tree_pointers.
3081 (write_ts_constructor_tree_pointers): Rename from
3082 lto_output_ts_constructor_tree_pointers.
3083 (write_ts_target_option): Rename from lto_output_ts_target_option.
3084 (write_ts_translation_unit_decl_tree_pointers): Rename from
3085 lto_output_ts_translation_unit_decl_tree_pointers.
3086 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3087 Rename from lto_streamer_cache_add_to_node_array.
3088 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3089 (record_common_node): Rename from lto_record_common_node.
3091 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3093 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3095 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3097 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3098 (ipa-reference.o): Likewise.
3099 * lto-section-out.c: Include data-streamer.h.
3100 * ipa-reference.c: Include data-streamer.h.
3102 2011-08-12 Nick Clifton <nickc@redhat.com>
3104 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3105 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3106 fetched bytes are zero.
3108 (cmpmem): Note that the comparison does not stop if both of the
3109 fetched bytes are zero.
3111 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3113 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3114 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3115 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3116 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3117 to integer_type_node.
3118 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3119 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3120 * builtins.c (expand_builtin_in): Ditto.
3121 (mathfn_built_in_1): Ditto.
3122 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3124 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3126 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3127 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3128 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3130 2011-08-12 Richard Guenther <rguenther@suse.de>
3132 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3134 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3136 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3138 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3140 * config/arm/arm.c (get_label_padding): New function.
3141 (create_fix_barrier, arm_reorg): Use it.
3143 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/i386.md (*lea_5_zext): New.
3147 (*lea_6_zext): Ditto.
3148 * config/i386/predicates.md (const_32bit_mask): New predicate.
3149 (lea_address_operand): Reject AND.
3150 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3151 const_32bit_mask immediate.
3152 (ix86_print_operand_address): Handle AND.
3153 (memory_address_length): Ditto.
3155 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3156 Brian Hackett <bhackett1024@gmail.com>
3158 * plugin.def: Add event for finish_decl.
3159 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3160 * c-decl.c (finish_decl): Invoke callbacks on above event.
3161 * doc/plugins.texi: Document above event.
3163 2011-08-11 Richard Guenther <rguenther@suse.de>
3165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3166 lookups, make looking through aggregate copies stronger.
3168 2011-08-11 Richard Henderson <rth@redhat.com>
3171 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3173 2011-08-11 Richard Guenther <rguenther@suse.de>
3175 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3176 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3177 (vrp_visit_stmt): Likewise.
3179 2011-08-11 Richard Guenther <rguenther@suse.de>
3182 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3183 load of the other piece with TREE_NO_WARNING.
3184 * tree-flow.h (warn_uninit): Adjust prototype.
3185 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3186 the base variable and the expression that is used separately.
3187 Properly query all TREE_NO_WARNING flags.
3188 (struct walk_data): Remove.
3189 (warn_uninitialized_var): Likewise.
3190 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3191 look at all SSA uses of the statement. Handle unused memory
3193 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3195 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3197 * config/rx/rx.md (movsicc): Allow register to register transfers.
3198 (*movsicc): Likewise.
3199 (*stcc): Restrict this pattern to EQ and NE compares.
3200 (*stcc_reg): New pattern. Works for any comparison but only for
3203 2011-08-11 Diego Novillo <dnovillo@google.com>
3205 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3206 Call stream_write_tree instead of output_record_start.
3207 (lto_output_ts_binfo_tree_pointers): Likewise.
3209 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3210 Convert it to a macro.
3211 (stream_read_tree): Likewise.
3213 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3214 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3216 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3217 and tree_read_bitfields.
3218 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3219 (lto_write_tree): Call it.
3220 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3221 * streamer-hooks.h (struct streamer_hooks): Remove fields
3222 name, is_streamable and alloc_tree. Update all users.
3223 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3224 (lto_materialize_tree): ... here.
3225 Handle CALL_EXPR codes.
3226 Remove call to lto_streamer_cache_append.
3227 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3228 * tree-streamer.h (tree_read_bitfields): Declare.
3230 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3231 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3232 * tree-streamer.h (stream_read_tree): New. Replace all calls
3233 to lto_input_tree with it.
3234 (stream_write_tree): New. Replace all calls to lto_output_tree,
3235 lto_output_tree_ref and lto_output_tree_or_ref with it.
3236 * lto-streamer-in.c (lto_read_tree): Inline code from
3237 lto_streamer_read_tree.
3238 (lto_input_tree): Move from tree-streamer-in.c.
3239 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3240 Remove handling of NULL values for EXPR.
3241 Do not handle EXPRs that are not indexable.
3242 (lto_write_tree): Move from tree-streamer-out.c.
3243 Inline lto_streamer_write_tree.
3244 (lto_output_tree): Move from tree-streamer-out.c.
3245 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3246 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3247 (lto_preload_common_nodes): Likewise.
3248 Remove assertions and adjustments for nodes
3249 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3250 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3251 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3252 * lto-streamer.h (lto_input_tree): Declare.
3253 (lto_output_tree_ref): Remove.
3254 * streamer-hooks.h (struct streamer_hooks): Remove fields
3255 preload_common_nodes, indexable_with_decls_p,
3256 pack_value_fields, unpack_value_fields and output_tree_header.
3258 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3259 (lto_input_tree_pointers): Likewise.
3260 (lto_read_tree): Move to lto-streamer-in.c.
3261 (lto_input_integer_cst): Make extern.
3262 (lto_get_pickled_tree): Likewise.
3263 (lto_get_builtin_tree): Likewise.
3264 (lto_input_tree): Move to lto-streamer-in.c.
3265 * tree-streamer-out.c (pack_value_fields): Make extern.
3266 (lto_output_tree_or_ref): Remove. Replace all callers with
3267 calls to stream_write_tree.
3268 (lto_output_builtin_tree): Make extern.
3269 (lto_streamer_write_tree): Inline into lto_write_tree.
3270 (lto_output_tree_pointers): Make extern.
3271 (lto_output_tree_header): Likewise.
3272 (lto_output_integer_cst): Likewise.
3273 (lto_write_tree): Move to lto-streamer-out.c.
3274 (lto_output_tree): Likewise.
3275 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3276 (preload_common_nodes): Likewise.
3277 (lto_streamer_cache_create): Call it.
3278 * tree-streamer.h: Include streamer-hooks.h.
3279 (stream_write_tree): New.
3280 (stream_read_tree): New.
3281 (lto_input_tree): Remove.
3282 (lto_materialize_tree): Declare.
3283 (lto_input_tree_pointers): Declare.
3284 (lto_get_pickled_tree): Declare.
3285 (lto_get_builtin_tree): Declare.
3286 (lto_input_integer_cst): Declare.
3287 (lto_output_tree_header): Declare.
3288 (pack_value_fields): Declare.
3289 (lto_output_tree_pointers): Declare.
3290 (lto_output_integer_cst): Declare.
3291 (lto_output_builtin_tree): Declare.
3293 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3295 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3296 only if producer writes to the register given by regno.
3298 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3299 Alexander Monakov <amonakov@ispras.ru>
3301 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3302 (sched_get_condition_with_rev_uncached): ... this. Factor out
3303 condition caching logic into ...
3304 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3305 attempt to use cache for instructions with zero luid.
3306 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3307 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3309 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3311 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3312 get_seqno_for_a_jump. Update the caller.
3313 (get_seqno_by_succs): New. Use it ...
3314 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3315 predecessors was not sufficient.
3316 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3318 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3320 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3322 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3324 * sel-sched-ir.h (register_unavailable_p): Declare.
3325 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3326 (set_unavailable_target_for_expr): ... here to properly test
3327 availability of a register.
3328 (speculate_expr): Ditto.
3329 * sel-sched.c (substitute_reg_in_expr): Ditto.
3330 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3332 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3334 * sel-sched.c (verify_target_availability): Fix usage of
3337 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3339 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3340 recognized by cannot_copy_insn_p hook and volatile instructions.
3342 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3344 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3346 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3348 * doc/md.texi (define_bypass): Say that the instruction names can
3349 be filename-style globs.
3350 * Makefile.in (FNMATCH_H): Define.
3351 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3352 * genattrtab.c: Include fnmatch.h.
3353 (bypass_list): Change field name from "insn" to "pattern".
3354 (gen_bypass_1): Update accordingly.
3355 (process_bypasses): Use fnmatch to check for matches between
3356 insn reservations and define_bypasses.
3357 * genautomata.c: Include fnmatch.h.
3358 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3359 and out_pattern respectively.
3360 (gen_bypass, insert_bypass): Update accordingly.
3361 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3362 (process_bypass): New functions.
3363 (process_decls): Use process_bypass. Update after field name changes.
3365 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3368 * config/avr/avr.md (smulqi3_highpart): New insn.
3369 (umulqi3_highpart): New insn.
3370 (*subqi3.ashiftrt7): New insn.
3371 (smulhi3_highpart): New expander.
3372 (umulhi3_highpart): Nex expander.
3373 (*smulhi3_highpart_call): New insn.
3374 (*umulhi3_highpart_call): New insn.
3375 (extend_u): New code attribute.
3376 (extend_prefix): Rename code attribute to extend_su.
3377 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3378 widening QI/HI multiply.
3380 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3382 PR tree-optimization/50039
3383 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3384 that DEF_STMT has a stmt_vec_info.
3386 2011-08-10 Richard Guenther <rguenther@suse.de>
3388 * tree.h (can_trust_pointer_alignment): Remove.
3389 * builtins.c (can_trust_pointer_alignment): Remove.
3391 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3393 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3395 (stv_conv): New enum for scalar_to_vector return type.
3396 (build_binary_op): Adjust.
3397 * doc/extend.texi: Description of scalar to vector expansion.
3399 2011-08-10 Richard Guenther <rguenther@suse.de>
3401 * tree.h (get_pointer_alignment): Remove max-align argument.
3402 (get_object_alignment): Likewise.
3403 * builtins.c (get_object_alignment_1): Adjust.
3404 (get_object_alignment): Remove max-align argument.
3405 (get_pointer_alignment): Likewise.
3406 (expand_builtin_strlen): Adjust.
3407 (expand_builtin_memcpy): Likewise.
3408 (expand_builtin_mempcpy_args): Likewise.
3409 (expand_builtin_strncpy): Likewise.
3410 (expand_builtin_memset_args): Likewise.
3411 (expand_builtin_memcmp): Likewise.
3412 (expand_builtin_strcmp): Likewise.
3413 (expand_builtin_strncmp): Likewise.
3414 (get_builtin_sync_mem): Likewise.
3415 (fold_builtin_memset): Likewise.
3416 (fold_builtin_memory_op): Likewise.
3417 (expand_builtin_memory_chk): Likewise.
3418 * emit-rtl.c (get_mem_align_offset): Likewise.
3419 (set_mem_attributes_minus_bitpos): Likewise.
3420 * expr.c (expand_assignment): Likewise.
3421 (expand_expr_real_1): Likewise.
3422 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3423 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3424 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3425 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3426 * value-prof.c (gimple_stringops_transform): Likewise.
3428 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3430 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3431 * doc/tm.texi: Regenerate.
3433 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3436 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3437 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3438 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3439 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3440 shift target is unused.
3442 2011-08-10 Richard Guenther <rguenther@suse.de>
3444 PR tree-optimization/49937
3445 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3446 using get_object_alignment_1.
3448 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3450 * config/i386/i386.c (ix86_emit_i387_round): New function.
3451 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3452 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3453 Use ix86_emit_i387_round to expand round function for i387 math.
3454 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3455 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3457 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3459 * config/sync.c: Move to ../libgcc.
3460 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3461 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3464 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3466 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3467 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3468 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3469 Change 'from' and 'to' arguments type to reg_class_t.
3470 (TARGET_REGISTER_MOVE_COST): Define.
3472 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3476 PR rtl-optimization/49990
3477 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3478 ignore classes which can not change mode.
3479 (find_costs_and_classes): Ditto.
3481 2011-08-09 Richard Guenther <rguenther@suse.de>
3483 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3484 information for ranges with only negative values.
3485 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3486 BIT_AND_EXPR handling to handle ranges with negative values.
3488 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3490 * config/i386/i386.c: Remove traling spaces.
3491 * config/i386/sse.md: Likewise.
3492 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3493 (*fma_fmsub_<mode>): Likewise.
3494 (*fma_fnmadd_<mode>): Likewise.
3495 (*fma_fnmsub_<mode>): Likewise.
3497 2011-08-09 Nick Clifton <nickc@redhat.com>
3499 * config/rx/rx.md: Disable extender peepholes at -O3.
3501 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/i386.md (reload_noff_load): New.
3505 (reload_noff_store): Ditto.
3506 * config/i386/i386.c (ix86_secondary_reload): Use
3507 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3508 double-word moves from/to non-offsetable addresses instead of
3509 generating XMM temporary.
3511 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3513 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3515 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3517 PR tree-optimization/50014
3518 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3519 calling vect_get_vec_def_for_stmt_copy ().
3521 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3523 PR rtl-optimization/49990
3524 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3525 ignore classes which can not change mode.
3526 (find_costs_and_classes): Ditto.
3528 2011-08-08 Richard Henderson <rth@redhat.com>
3531 * config/i386/i386.c (ix86_expand_prologue): Call
3532 for SEH target gen_prologue_use instead of gen_blockage
3535 2011-08-08 Martin Jambor <mjambor@suse.cz>
3538 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3541 2011-08-08 Diego Novillo <dnovillo@google.com>
3543 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3544 (DATA_STREAMER_H): New.
3545 (GIMPLE_STREAMER_H): New.
3546 (TREE_STREAMER_H): New.
3547 (STREAMER_HOOKS_H): New.
3548 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3549 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3550 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3551 (data-streamer.o): New.
3552 (data-streamer-in.o): New.
3553 (data-streamer-out.o): New.
3554 (gimple-streamer-in.o): New.
3555 (gimple-streamer-out.o): New.
3556 (streamer-hooks.o): New.
3557 (tree-streamer.o): New.
3558 (tree-streamer-in.o): New.
3559 (tree-streamer-out.o): New.
3560 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3561 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3562 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3563 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3564 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3565 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3566 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3567 (ipa-inline-analysis.o): Likewise.
3568 (ipa-pure-const.o): Likewise.
3569 * data-streamer-in.c: New.
3570 * data-streamer-out.c: New.
3571 * data-streamer.c: New.
3572 * data-streamer.h: New.
3573 * gimple-streamer-in.c: New.
3574 * gimple-streamer-out.c: New.
3575 * gimple-streamer.h: New.
3576 * ipa-inline-analysis.c: Include data-streamer.h.
3577 * ipa-prop.c: Include data-streamer.h.
3578 * ipa-pure-const.c: Include data-streamer.h.
3579 * lto-cgraph.c: Include data-streamer.h.
3580 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3581 (lto_input_widest_uint_uleb128): Likewise.
3582 (lto_input_sleb128): Likewise.
3583 (bp_unpack_var_len_unsigned): Likewise.
3584 (bp_unpack_var_len_int): Likewise.
3585 * lto-section-out.c (lto_output_uleb128_stream): Move to
3586 data-streamer-out.c.
3587 (lto_output_widest_uint_uleb128_stream): Likewise.
3588 (lto_output_sleb128_stream): Likewise.
3589 (bp_pack_var_len_unsigned): Likewise.
3590 (bp_pack_var_len_int): Likewise.
3591 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3592 (struct string_slot): Remove. Update all users.
3593 (lto_tag_check_set): Make extern.
3594 (lto_tag_check_range): Move to lto-streamer.h.
3595 (lto_tag_check): Likewise.
3596 (hash_string_slot_node): Remove. Update all users.
3597 (eq_string_slot_node): Remove. Update all users.
3598 (string_for_index): Move to data-streamer-in.c
3599 (input_string_internal): Likewise.
3600 (input_string_cst): Move to tree-streamer-in.c.
3601 (input_identifier): Likewise.
3602 (lto_input_string): Move to data-streamer-in.c
3603 (input_record_start): Move to data-streamer.h
3604 (canon_file_name): Use new definition of struct string_slot
3605 from data-streamer.h. Set S_SLOT.LEN.
3606 (lto_input_location): Make extern.
3607 (lto_input_chain): Move to tree-streamer-in.c.
3608 (lto_init_eh): Make extern.
3609 (input_phi): Move to gimple-streamer-in.c.
3610 (input_gimple_stmt): Likewise.
3611 (input_bb): Likewise.
3612 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3613 (unpack_ts_real_cst_value_fields): Likewise.
3614 (unpack_ts_fixed_cst_value_fields): Likewise.
3615 (unpack_ts_decl_common_value_fields): Likewise.
3616 (unpack_ts_decl_wrtl_value_fields): Likewise.
3617 (unpack_ts_decl_with_vis_value_fields): Likewise.
3618 (unpack_ts_function_decl_value_fields): Likewise.
3619 (unpack_ts_type_common_value_fields): Likewise.
3620 (unpack_ts_block_value_fields): Likewise.
3621 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3622 (unpack_value_fields): Likewise.
3623 (lto_materialize_tree): Likewise.
3624 (lto_input_ts_common_tree_pointers): Likewise.
3625 (lto_input_ts_vector_tree_pointers): Likewise.
3626 (lto_input_ts_complex_tree_pointers): Likewise.
3627 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3628 (lto_input_ts_decl_common_tree_pointers): Likewise.
3629 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3630 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3631 (lto_input_ts_field_decl_tree_pointers): Likewise.
3632 (lto_input_ts_function_decl_tree_pointers): Likewise.
3633 (lto_input_ts_type_common_tree_pointers): Likewise.
3634 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3635 (lto_input_ts_list_tree_pointers): Likewise.
3636 (lto_input_ts_vec_tree_pointers): Likewise.
3637 (lto_input_ts_exp_tree_pointers): Likewise.
3638 (lto_input_ts_block_tree_pointers): Likewise.
3639 (lto_input_ts_binfo_tree_pointers): Likewise.
3640 (lto_input_ts_constructor_tree_pointers): Likewise.
3641 (lto_input_ts_target_option): Likewise.
3642 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3643 (lto_input_tree_pointers): Likewise.
3644 (lto_get_pickled_tree): Likewise.
3645 (lto_get_builtin_tree): Likewise.
3646 (lto_read_tree): Likewise.
3647 (lto_input_integer_cst): Likewise.
3648 (lto_input_tree): Likewise.
3649 * lto-streamer-out.c: Include data-streamer.h,
3650 gimple-streamer.h and streamer-hooks.h.
3651 (struct string_slot): Move to data-streamer.h.
3652 (hash_string_slot_node): Likewise.
3653 (eq_string_slot_node): Likewise.
3654 (lto_string_index): Move to data-streamer-out.c.
3655 (lto_output_string_with_length): Likewise.
3656 (lto_output_string): Likewise.
3657 (output_string_cst): Move to tree-streamer-out.c.
3658 (output_identifier): Likewise.
3659 (output_zero): Move to data-streamer-out.c
3660 (output_uleb128): Likewise.
3661 (output_sleb128): Likewise.
3662 (output_record_start): Move to data-streamer.h
3663 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3664 (pack_ts_real_cst_value_fields): Likewise.
3665 (pack_ts_fixed_cst_value_fields): Likewise.
3666 (pack_ts_decl_common_value_fields): Likewise.
3667 (pack_ts_decl_wrtl_value_fields): Likewise.
3668 (pack_ts_decl_with_vis_value_fields): Likewise.
3669 (pack_ts_function_decl_value_fields): Likewise.
3670 (pack_ts_type_common_value_fields): Likewise.
3671 (pack_ts_block_value_fields): Likewise.
3672 (pack_ts_translation_unit_decl_value_fields): Likewise.
3673 (pack_value_fields): Likewise.
3674 (lto_output_chain): Likewise.
3675 (lto_output_ts_common_tree_pointers): Likewise.
3676 (lto_output_ts_vector_tree_pointers): Likewise.
3677 (lto_output_ts_complex_tree_pointers): Likewise.
3678 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3679 (lto_output_ts_decl_common_tree_pointers): Likewise.
3680 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3681 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3682 (lto_output_ts_field_decl_tree_pointers): Likewise.
3683 (lto_output_ts_function_decl_tree_pointers): Likewise.
3684 (lto_output_ts_type_common_tree_pointers): Likewise.
3685 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3686 (lto_output_ts_list_tree_pointers): Likewise.
3687 (lto_output_ts_vec_tree_pointers): Likewise.
3688 (lto_output_ts_exp_tree_pointers): Likewise.
3689 (lto_output_ts_block_tree_pointers): Likewise.
3690 (lto_output_ts_binfo_tree_pointers): Likewise.
3691 (lto_output_ts_constructor_tree_pointers): Likewise.
3692 (lto_output_ts_target_option): Likewise.
3693 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3694 (lto_output_tree_pointers): Likewise.
3695 (lto_output_tree_header): Likewise.
3696 (lto_output_builtin_tree): Likewise.
3697 (lto_write_tree): Likewise.
3698 (lto_output_integer_cst): Likewise.
3699 (lto_output_tree): Likewise.
3700 (output_phi): Move to gimple-streamer-out.c.
3701 (output_gimple_stmt): Likewise.
3702 (output_bb): Likewise.
3703 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3704 (streamer_hooks): Move to streamer-hooks.c.
3705 (check_handled_ts_structures): Move to tree-streamer.c
3706 (lto_streamer_cache_add_to_node_array): Likewise.
3707 (lto_streamer_cache_insert_1): Likewise.
3708 (lto_streamer_cache_insert): Likewise.
3709 (lto_streamer_cache_insert_at): Likewise.
3710 (lto_streamer_cache_append): Likewise.
3711 (lto_streamer_cache_lookup): Likewise.
3712 (lto_streamer_cache_get): Likewise.
3713 (lto_record_common_node): Likewise.
3714 (lto_preload_common_nodes): Likewise.
3715 (lto_streamer_cache_create): Likewise.
3716 (lto_streamer_cache_delete): Likewise.
3717 (streamer_hooks_init): Move to streamer-hooks.c.
3718 * lto-streamer.h: Include diagnostic.h
3719 (struct output_block, struct lto_input_block,
3720 struct data_in, struct bitpack_d): Remove forward declarations.
3721 (struct bitpack_d): Move to data-streamer.h.
3722 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3723 (struct streamer_hooks): Move to streamer-hooks.h.
3724 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3725 (bp_pack_var_len_int): Likewise.
3726 (bp_unpack_var_len_unsigned): Likewise.
3727 (bp_unpack_var_len_int): Likewise.
3728 (lto_input_location): Declare.
3729 (lto_tag_check_set): Declare.
3730 (lto_init_eh): Declare.
3731 (lto_output_tree_ref): Declare.
3732 (lto_output_location): Declare.
3733 (bitpack_create): Move to data-streamer.h.
3734 (bp_pack_value): Likewise.
3735 (lto_output_bitpack): Likewise.
3736 (lto_input_bitpack): Likewise.
3737 (bp_unpack_value): Likewise.
3738 (lto_output_1_stream): Likewise.
3739 (lto_input_1_unsigned): Likewise.
3740 (lto_output_int_in_range): Likewise.
3741 (lto_input_int_in_range): Likewise.
3742 (bp_pack_int_in_range): Likewise.
3743 (bp_unpack_int_in_range): Likewise.
3744 (lto_output_enum): Likewise.
3745 (lto_input_enum): Likewise.
3746 (bp_pack_enum): Likewise.
3747 (bp_unpack_enum): Likewise.
3748 * streamer-hooks.c: New.
3749 * streamer-hooks.h: New.
3750 * tree-streamer-in.c: New.
3751 * tree-streamer-out.c: New.
3752 * tree-streamer.c: New.
3753 * tree-streamer.h: New.
3755 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3757 * gthr-posix95.h: Remove.
3758 * gthr.h [_PTHREADS95]: Remove.
3759 * configure.ac (enable_threads): Remove posix95.
3760 * configure: Regenerate.
3761 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3763 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3768 (ix86_print_operand_address): Handle zero-extended addresses.
3769 (memory_address_length): Add length of addr32 prefix for
3770 zero-extended addresses.
3771 (ix86_secondary_reload): Handle moves to/from double-word general
3772 registers from/to zero-extended addresses.
3773 * config/i386/predicates.md (lea_address_operand): Reject
3774 zero-extended operands.
3776 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3779 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3781 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3782 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3784 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3785 (_Unwind_Context_Reg_Val): Likewise.
3786 (_Unwind_Get_Unwind_Word): Likewise.
3787 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3788 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3789 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3790 for EXTENDED_CONTEXT_BIT.
3791 (__frame_state_for): Likewise.
3792 (uw_init_context_1): Likewise.
3793 (_Unwind_GetGR): Updated.
3794 (_Unwind_SetGR): Likewise.
3795 (_Unwind_GetGRPtr): Likewise.
3796 (_Unwind_SetGRPtr): Likewise.
3797 (_Unwind_SetGRValue): Likewise.
3798 (_Unwind_GRByValue): Likewise.
3799 (uw_install_context_1): Likewise.
3801 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3802 ASSUME_EXTENDED_UNWIND_CONTEXT.
3803 * doc/tm.texi: Regenerated.
3805 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3807 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3809 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3811 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3813 (DEC Alpha Options, -mtune): Likewise.
3814 (MIPS Options, -march): native is supported on IRIX.
3816 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3818 * config/sparc/driver-sparc.c: New file.
3819 * config/sparc/x-sparc: New file.
3820 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3821 * config/sparc/sparc.opt (native): New value for enum processor_type.
3822 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3823 * config/sparc/sparc.c (sparc_option_override): Abort if
3824 PROCESSOR_NATIVE gets here.
3825 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3826 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3827 DRIVER_SELF_SPECS): Define.
3828 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3829 (SPARC Options, -mtune): Likewise.
3830 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3832 * configure: Regenerate.
3833 * Makefile.in (EXTRA_GCC_LIBS): Set.
3834 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3835 (cpp$(exeext)): Likewise.
3837 2011-08-08 Richard Guenther <rguenther@suse.de>
3839 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3841 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3844 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3846 PR tree-optimization/50005
3847 * ipa-inline-analysis (remap_predicate): Add cast to
3848 silence signed/unsigned comparison warning.
3850 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3852 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3853 Print the current ii.
3854 (sms_schedule_by_order): Reduce whitespace in dump line.
3856 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3858 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3859 and one loop for successors. Fix upper bound of memory range.
3861 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3864 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3865 (TARGET_INSTANTIATE_DECLS): New define.
3867 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3868 Mikael Morin <mikael.morin@sfr.fr>
3870 * Makefile.in (INCLUDES_FOR_TARGET): New.
3871 (LIBGCC2_CFLAGS): Use it.
3872 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3874 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3877 frame->save_regs_using_mov calculation.
3879 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3881 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3882 * config/i386/sse.md (castmode): New mode attribute.
3883 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3884 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3886 2011-08-05 Jan Hubicka <jh@suse.cz>
3889 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3891 2011-08-05 Jan Hubicka <jh@suse.cz>
3894 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3896 (create_emultls_var):New function.
3897 (ipa_lower_emutls): Handle aliases correctly.
3899 2011-08-05 Jan Hubicka <jh@suse.cz>
3902 * ipa-inline.c (recursive_inlining): Look through aliases.
3904 2011-08-05 Jason Merrill <jason@redhat.com>
3906 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3907 declarations to beginning of function.
3909 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3911 PR rtl-optimization/49900
3912 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3913 ensure basic blocks stay in the same order.
3915 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3917 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3919 (s390_expand_atomic): Same.
3921 2011-08-05 Richard Henderson <rth@redhat.com>
3924 * dwarf2cfi.c (scan_insn_after): Split out of ...
3925 (scan_trace): ... here. Correctly place notes wrt sequences.
3927 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3928 Richard Henderson <rth@redhat.com>
3931 * expr.c (fixup_args_size_notes): Look through no-op moves.
3933 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3935 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3936 of "m" for operand 0. Add type and mode attribute.
3937 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3938 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3939 constraint instead of "o" for opreand 1.
3940 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3941 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3942 operand 0, alternative 4.
3943 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3945 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/predicates.md (lea_address_operand): Rename from
3948 no_seg_address_operand.
3949 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3950 (*lea_1_zext): Ditto.
3952 (*lea_2_zext): Ditto.
3954 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3956 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3957 parts.base and parts.index.
3958 * config/i386/predicates.md (aligned_operand): Ditto.
3959 (cmpxchg8b_pic_memory_operand): Ditto.
3961 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3963 * config/soft-fp: Move to ../libgcc.
3964 * Makefile.in (SFP_MACHINE): Remove.
3965 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3966 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3967 * config/arm/t-arm-softfp: Move to
3968 ../libgcc/config/arm/t-softfp.
3969 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3970 * config/c6x/t-c6x-softfp: Remove.
3971 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3972 * config/i386/t-fprules-softfp: Move to
3973 ../libgcc/config/t-softfp-tf.
3974 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3975 * config/ia64/t-fprules-softfp: Remove.
3976 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3977 * config/lm32/t-fprules-softfp: Remove.
3978 * config/moxie/sfp-machine.h: Remove.
3979 * config/moxie/t-moxie-softfp: Remove.
3980 * config/rs6000/darwin-ldouble-format: Move to
3981 ../libgcc/config/rs6000/ibm-ldouble-format.
3982 * config/rs6000/darwin-ldouble.c: Move to
3983 ../libgcc/config/rs6000/ibm-ldouble.c
3984 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3985 * config/rs6000/libgcc-ppc64.ver: Likewise.
3986 * config/rs6000/sfp-machine.h: Likewise.
3987 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3988 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3989 (LIB2FUNCS_EXTRA): Remove.
3990 (TARGET_LIBGCC2_CFLAGS): Remove.
3991 * config/rs6000/t-aix52: Likewise
3992 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3993 $(srcdir)/config/rs6000/darwin-ldouble.c.
3994 (SHLIB_MAPFILES): Remove.
3995 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3996 $(srcdir)/config/rs6000/darwin-ldouble.c.
3997 * config/rs6000/t-fprules-softfp: Move to
3998 ../libgcc/config/t-softfp-sfdf.
3999 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4000 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4001 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4002 $(srcdir)/config/rs6000/darwin-ldouble.c.
4003 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4004 * config/score/t-score-softfp: Remove.
4005 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4006 soft-fp/t-softfp from tmake_file.
4007 (arm*-*-uclinux*): Likewise.
4008 (arm*-*-ecos-elf): Likewise.
4009 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4010 (arm*-*-rtems*): Likewise.
4011 (arm*-*-elf): Likewise.
4012 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4014 (moxie-*-uclinux*): Likewise.
4015 (moxie-*-rtems*): Likewise.
4016 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4018 (lm32-*-rtems*): Likewise.
4019 (lm32-*-uclinux*): Likewise.
4020 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4021 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4022 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4023 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4024 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4026 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4028 (tic6x-*-uclinux): Likewise.
4029 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4030 soft-fp/t-softfp from tmake_file.
4031 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4032 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4033 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4034 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4035 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4037 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4039 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4040 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4041 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4043 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4044 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4046 * config/arm/t-vxworks: Likewise.
4047 * config/arm/t-wince-pe: Likewise.
4048 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4049 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4050 * config/bfin/t-bfin-elf: Likewise.
4051 * config/bfin/t-bfin-linux: Likewise.
4052 * config/bfin/t-bfin-uclinux: Likewise.
4053 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4055 * config/fr30/t-fr30: Likewise.
4056 * config/frv/t-frv: Likewise.
4057 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4058 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4059 * config/m32c/t-m32c: Likewise.
4060 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4061 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4062 * config/mcore/t-mcore: Likewise.
4063 * config/mep/t-mep: Likewise.
4064 * config/microblaze/t-microblaze: Likewise.
4065 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4066 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4067 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4068 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4069 * config/mn10300/t-linux: Remove.
4070 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4071 * config/pdp11/t-pdp11: Likewise.
4072 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4073 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4074 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4075 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4076 * config/rs6000/t-aix52: Likewise.
4077 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4078 $(srcdir)/config/rs6000/ppc64-fp.c.
4079 * config/rs6000/t-fprules-fpbit: Remove.
4080 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4081 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4082 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4083 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4084 * config/sparc/t-elf: Likewise.
4085 * config/sparc/t-leon: Likewise.
4086 * config/sparc/t-leon3: Likewise.
4087 * config/spu/t-spu-elf: Likewise.
4088 (DPBIT_FUNCS): Remove.
4089 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4090 * config/v850/t-v850: Likewise.
4091 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4092 (avr-*-*): Likewise.
4093 (h8300-*-rtems*): Set libgcc_tm_file.
4094 (h8300-*-elf*): Likewise.
4095 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4097 (powerpc-*-eabisim*): Likewise.
4098 (powerpc-*-elf*): Likewise.
4099 (powerpc-*-eabialtivec*): Likewise.
4100 (powerpc-xilinx-eabi*): Likewise.
4101 (powerpc-*-eabi*): Likewise.
4102 (powerpc-*-rtems*): Likewise.
4103 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4104 (powerpcle-*-elf*): Likewise.
4105 (powerpcle-*-eabisim*): Likewise.
4106 (powerpcle-*-eabi*): Likewise.
4107 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4108 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4109 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4112 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4114 * Makefile.in (UNWIND_H): Remove.
4115 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4116 ../libgcc/Makefile.in.
4117 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4118 (LIBUNWINDDEP): Remove.
4119 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4120 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4121 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4122 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4123 Don't copy $(UNWIND_H).
4124 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4125 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4126 * aclocal.m4: Regenerate.
4127 * configure: Regenerate.
4128 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4129 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4130 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4131 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4132 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4133 * config/arm/libunwind.S, config/arm/pr-support.c,
4134 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4135 ../libgcc/config/arm.
4136 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4137 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4138 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4139 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4140 ($(T)frvend$(objext)): Likewise.
4141 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4142 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4143 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4144 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4145 ../libgcc/config/ia64.
4146 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4147 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4148 * config/ia64/t-vms (LIB2ADDEH): Remove.
4149 * config/ia64/vms.h (UNW_IVMS_MODE,
4150 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4151 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4152 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4153 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4154 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4155 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4156 $(srcdir)/../libgcc to refer to unwinder sources.
4157 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4158 * config/t-darwin (LIB2ADDEH): Remove.
4159 * config/t-freebsd (LIB2ADDEH): Remove.
4160 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4161 * config/t-libunwind-elf: Move to ../libgcc/config.
4162 * config/t-linux (LIB2ADDEH): Remove.
4163 * config/t-sol2 (LIB2ADDEH): Remove.
4164 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4165 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4167 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4169 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4171 * doc/invoke.texi: Document core-avx-i.
4173 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4175 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4177 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4179 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4180 result of multiple results reduction when extracting the final
4181 value using scalar code.
4183 2011-08-05 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/49984
4186 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4188 2011-08-05 Richard Guenther <rguenther@suse.de>
4190 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4191 return true for constant integer ranges.
4192 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4193 BIT_IOR_EXPR handling.
4195 2011-08-04 Kai Tietz <ktietz@redhat.com>
4197 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4198 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4200 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4202 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4203 pattern def statement, and its access macro.
4204 (NUM_PATTERNS): Set to 5.
4205 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4206 pattern def statement.
4207 (vect_transform_loop): Likewise.
4208 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4209 function vect_recog_over_widening_pattern ().
4210 (vect_operation_fits_smaller_type): New function.
4211 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4213 (vect_pattern_recog_1): Move the code that marks pattern
4214 statements to vect_mark_pattern_stmts (), and call it. Update
4216 * tree-vect-stmts.c (vect_supportable_shift): New function.
4217 (vect_analyze_stmt): Handle pattern def statement.
4218 (new_stmt_vec_info): Initialize pattern def statement.
4220 2011-08-04 Richard Henderson <rth@redhat.com>
4223 * config/i386/i386.c (ix86_expand_call): Don't create nested
4224 PARALLELs for TARGET_VZEROUPPER.
4225 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4226 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4227 recognize nested PARALLELs.
4228 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4229 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4230 *sibcall_value_pop_vzeroupper): Likewise.
4232 2011-08-04 Richard Henderson <rth@redhat.com>
4235 * calls.c (expand_call): Use fixup_args_size_notes for
4237 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4238 in non-standard modes.
4240 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4242 * gcc.c (self_spec): New variable.
4243 (static_specs): Add self_spec.
4244 (main): Call do_self_spec on "self_spec" specs after reading
4245 user specs files. Move compare_debug handling right after that.
4247 2011-08-04 Richard Guenther <rguenther@suse.de>
4249 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4250 (value_range_nonnegative_p): New function.
4251 (ssa_name_nonnegative_p): Use it.
4252 (value_range_constant_singleton): New function.
4253 (op_with_constant_singleton_value_range): Use it.
4254 (extract_range_from_binary_expr_1): New function, split out from ...
4255 (extract_range_from_binary_expr): ... this. Remove fallback
4256 constant folding done here.
4258 2011-08-04 Richard Guenther <rguenther@suse.de>
4260 PR tree-optimization/49806
4261 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4262 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4263 a new statement for a final conversion to bool.
4265 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4267 * gengtype-state.c: Include "bconfig.h" if
4268 GENERATOR_FILE is defined, "config.h" otherwise.
4269 * gengtype.c: Likewise.
4270 * gengtype-lex.l: Likewise.
4271 * gengtype-parse.c: Likewise.
4272 * Makefile.in (gengtype-lex.o-warn): New variable.
4273 (plugin_resourcesdir): Likewise.
4274 (plugin_bindir): Likewise.
4275 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4276 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4277 (native): Depend on gengtype$(exeext) is $enable_plugin
4279 (gtype.state): Depend on s-gtype. Use temporary file.
4280 (gengtype-lex.o): New rule.
4281 (gengtype-parse.o): Likewise.
4282 (gengtype-state.o): Likewise.
4283 (gengtype$(exeext)): Likewise.
4284 (install-gengtype): Likewise.
4285 (gengtype.o): Likewise.
4286 (build/gengtype.o): Depend on version.h.
4287 (build/gengtype-state): Depend on double-int.h, version.h,
4288 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4289 (install-plugin): Depend on install-gengtype.
4291 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4294 * tree.h (init_attributes): New prototype.
4295 * attribs.c (init_attributes): No longer static.
4297 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4299 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4302 2011-08-03 David Li <davidxl@google.com>
4304 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4305 outgoing edge counts after inlining.
4307 2011-08-03 David Li <davidxl@google.com>
4309 * profile.c (compute_branch_probabilities): Compute
4310 function frequency after profile annotation.
4312 2011-08-04 Alan Modra <amodra@gmail.com>
4314 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4315 use_backchain_to_restore_sp initialisation.
4316 (rs6000_legitimate_offset_address_p): Simplify offset test.
4318 2011-08-03 Richard Henderson <rth@redhat.com>
4320 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4321 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4324 2011-08-03 Richard Henderson <rth@redhat.com>
4327 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4329 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4331 PR tree-optimization/49948
4332 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4334 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4336 * config/m32c/m32c.c (class_sizes): Remove.
4337 (reduce_class): Change arguments and return type to reg_class_t.
4338 Change type cc var to HARD_REG_SET. Change type best var to
4339 reg_class_t. Change type best_size var to unsigned int. Remove
4340 initialization class_sizes var. Use reg_class_size array instead
4341 of class_sizes. Use reg_class_contents array instead
4344 2011-08-03 Richard Guenther <rguenther@suse.de>
4347 * fold-const.c (fold_binary_loc): Only associate
4348 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4351 2011-08-03 Alan Modra <amodra@gmail.com>
4353 PR rtl-optimization/49941
4354 * jump.c (mark_jump_label): Comment.
4355 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4356 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4357 (mark_used_flags): Don't mark RETURN.
4359 2011-08-03 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/49938
4362 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4363 deal with a POLYNOMIAL_CHREC.
4365 2011-08-03 Revital Eres <revital.eres@linaro.org>
4367 * modulo-sched.c (calculate_stage_count,
4368 calculate_must_precede_follow, get_sched_window,
4369 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4371 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4373 (reset_sched_times): Call update_node_sched_params.
4374 (sms_schedule): Call optimize_sc.
4375 (get_sched_window): Change function arguments.
4376 (sms_schedule_by_order): Update call to get_sched_window.
4377 Call set_must_precede_follow.
4378 (calculate_stage_count): Add function argument.
4380 2011-08-02 Richard Henderson <rth@redhat.com>
4384 * reg-notes.def (REG_ARGS_SIZE): New.
4385 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4386 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4387 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4388 different stack levels.
4389 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4390 (maybe_move_args_size_note): New.
4391 (combine_stack_adjustments_for_block): Use it.
4392 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4393 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4394 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4395 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4397 (queued_args_size): Remove.
4398 (add_cfi_args_size): Assert size is non-negative.
4399 (stack_adjust_offset, dwarf2out_args_size): Remove.
4400 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4401 (notice_args_size, notice_eh_throw): New.
4402 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4403 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4404 (dwarf2out_frame_debug_cfa_offset): Likewise.
4405 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4406 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4407 (change_cfi_row): Don't emit args_size.
4408 (maybe_record_trace_start_abnormal): Split out from ...
4409 (maybe_record_trace_start): Here. Set args_size_undefined.
4410 (create_trace_edges): Update to match.
4411 (scan_trace): Handle REG_ARGS_SIZE.
4412 (connect_traces): Connect args_size between EH insns.
4413 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4414 * explow.c (suppress_reg_args_size): New.
4415 (adjust_stack_1): Split out from ...
4416 (adjust_stack): ... here.
4417 (anti_adjust_stack): Use it.
4418 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4419 * expr.c (mem_autoinc_base): New.
4420 (fixup_args_size_notes): New.
4421 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4422 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4423 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4424 * reload1.c (reload_as_needed): Likewise.
4425 * rtl.h (fixup_args_size_notes): Declare.
4427 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4430 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4432 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4433 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4435 2011-08-02 Richard Henderson <rth@redhat.com>
4437 * config/h8300/h8300.c (push, pop): Return the insn.
4438 (h8300_swap_into_er6): Generate correct unwind info.
4439 (h8300_swap_out_of_er6): Likewise.
4440 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4441 complex cfa expression.
4442 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4444 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4448 2011-08-02 Richard Henderson <rth@redhat.com>
4451 * config/h8300/h8300.c (h8300_move_ok): New.
4452 * config/h8300/h8300-protos.h: Declare it.
4453 * config/h8300/h8300.md (P): New mode iterator.
4454 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4455 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4456 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4457 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4458 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4459 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4460 register_no_sp_elim_operand.
4461 (*pushhi1_h8300hs_<P>): Similarly.
4462 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4463 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4465 2011-08-02 Richard Henderson <rth@redhat.com>
4468 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4470 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4472 * c-parser.c (enum c_parser_prec): New enum, moved from within
4473 c_parser_binary_expression.
4474 (c_parser_binary_expression): Add PREC argument. Stop parsing
4475 if operator has lower or equal precedence than PREC.
4476 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4478 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4479 Adjust c_finish_omp_atomic caller.
4480 (c_parser_omp_taskyield): New function.
4481 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4482 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4483 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4485 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4486 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4487 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4488 (c_parser_omp_clause_reduction): Handle min and max.
4489 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4490 const qualified predetermined vars in firstprivate clause.
4491 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4492 Handle MIN_EXPR and MAX_EXPR.
4493 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4494 and OMP_CLAUSE_MERGEABLE.
4495 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4496 and OMP_ATOMIC_CAPTURE_NEW.
4497 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4498 OMP_CLAUSE_MERGEABLE.
4499 (omp_clause_code_name): Likewise.
4500 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4501 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4502 and OMP_CLAUSE_MERGEABLE.
4503 (OMP_CLAUSE_FINAL_EXPR): Define.
4504 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4505 OMP_CLAUSE_MERGEABLE.
4506 (expand_task_call): Likewise.
4507 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4508 (expand_omp_atomic_fetch_op): Handle cases where old or new
4509 value is needed afterwards.
4510 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4511 expand_omp_atomic_store.
4512 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4513 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4514 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4515 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4516 * tree-nested.c (convert_nonlocal_omp_clauses,
4517 convert_local_omp_clauses): Likewise.
4518 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4519 OMP_ATOMIC_CAPTURE_NEW): New.
4520 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4521 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4523 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4524 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4525 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4527 2011-08-02 Kai Tietz <ktietz@redhat.com>
4529 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4531 (ssa_forward_propagate_and_combine): Interprete result of
4532 forward_propagate_comparison.
4533 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4534 boolean-typed operands for comparisons.
4536 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4538 * config/avr/libgcc.S: Gather related function in the
4540 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4541 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4543 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4544 __udivmodsi4, __divmodsi4, __prologue_saves__,
4545 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4546 __do_copy_data, __do_clear_bss, __do_global_ctors,
4547 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4549 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4552 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4553 (stack_protect_test): The pattern compares ptr_mode value.
4555 2011-08-02 Alan Modra <amodra@gmail.com>
4557 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4558 note for save_LR_around_toc_setup sequence.
4560 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4564 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4565 Joseph Myers <joseph@codesourcery.com>
4567 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4568 * hwint.c: Include diagnostic-core.h.
4570 (gcd): Moved here...
4573 (least_common_multiple): Moved here...
4574 * hwint.h (gcd): ... from here.
4575 (least_common_multiple): ... from here.
4576 (HOST_WIDE_INT_MIN): New.
4577 (HOST_WIDE_INT_MAX): New.
4578 (abs_hwi): Declared.
4580 (pos_mul_hwi): Declared.
4581 (mul_hwi): Declared.
4582 (least_common_multiple): Declared.
4583 * omega.c (check_pos_mul): Removed.
4584 (check_mul): Removed.
4585 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4586 mul_hwi instead of check_mul.
4588 2011-08-01 Richard Henderson <rth@redhat.com>
4591 * config/avr/avr.h (PUSH_ROUNDING): New.
4592 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4593 (*pushhi, *pushsi, *pushsf): Remove.
4594 (MPUSH): New mode iterator.
4595 (push<MPUSH>1): New expander.
4597 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4599 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4600 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4601 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4602 mmix_preferred_output_reload_class): Remove.
4603 * config/mmix/mmix.c (mmix_preferred_reload_class,
4604 mmix_preferred_output_reload_class): Make static. Change rclass
4605 argument and return type to reg_class_t.
4606 (TARGET_PREFERRED_RELOAD_CLASS,
4607 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4609 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4611 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4614 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4617 * config/i386/i386.md (PTR): New.
4618 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4619 (stack_protect_test): Likewise.
4620 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4621 (stack_tls_protect_set_<mode>): Likewise.
4622 (stack_tls_protect_test_<mode>): Likewise.
4624 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4627 * config/i386/i386.c (ix86_address_subreg_operand): New.
4628 (ix86_decompose_address): Use ix86_address_subreg_operand.
4629 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4630 register_no_elim_operand in DImode.
4632 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4634 PR tree-optimization/49926
4635 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4636 in a chain doesn't have uses both inside and outside the loop.
4638 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4640 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4641 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4642 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4643 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4644 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4645 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4646 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4647 to detect if XJMP must not be skipped.
4649 2011-08-02 Alan Modra <amodra@gmail.com>
4651 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4653 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4654 (rs6000_emit_prologue): Don't prematurely return when
4655 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4656 save_toc_in_prologue case.
4657 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4660 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4662 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4663 * config/avr/predicates.md: Ditto.
4664 * config/avr/driver-avr.c: Ditto.
4665 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4667 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4669 * calls.c (emit_library_call_value_1): Declare size only if
4670 BLOCK_REG_PADDING is defined.
4672 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4675 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4676 (x86_64-*-*): Likewise.
4677 * config/i386/i386.opt (mlzcnt): New.
4678 * config/i386/abmintrin.h: File removed.
4679 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4680 * config/i386/lzcntintrin.h: ... here. New file.
4681 (__lzcnt): Rename to ...
4682 (__lzcnt32): ... this.
4683 * config/i386/bmiintrin.h (head): Update copyright year.
4684 (__lzcnt_u16): Removed.
4685 (__lzcnt_u32): Likewise.
4686 (__lzcnt_u64): Likewise.
4687 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4688 is defined, remove abmintrin.h.
4689 * config/i386/cpuid.h (bit_LZCNT): New.
4690 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4692 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4693 __LZCNT__ if needed.
4694 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4695 (ix86_option_override_internal): Handle LZCNT option.
4696 (ix86_valid_target_attribute_inner_p): Likewise.
4697 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4698 * config/i386/i386.h (TARGET_LZCNT): New.
4699 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4700 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4701 (clz<mode>2_lzcnt): Likewise.
4702 * doc/invoke.texi: Mention -mlzcnt option.
4703 * doc/extend.texi: Likewise.
4705 2011-08-01 Julian Brown <julian@codesourcery.com>
4707 * configure.ac (fixed-point): Add ARM support.
4708 * configure: Regenerate.
4709 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4710 (arm_set_fixed_optab_libfunc): New.
4711 (arm_set_fixed_conv_libfunc): New.
4712 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4714 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4715 return values in SImode.
4716 (arm_return_in_msb): Return fixed-point types in the msb.
4717 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4719 (arm_scalar_mode_supported_p): Support fixed-point modes.
4720 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4721 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4722 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4723 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4724 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4725 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4727 (qaddsub_suf): New mode attribute.
4728 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4730 * config/arm/predicates.md (sat_shift_operator): New predicate.
4731 * config/arm/arm-fixed.md: New.
4732 * config/arm/arm.md: Include arm-fixed.md.
4733 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4735 2011-08-01 Julian Brown <julian@codesourcery.com>
4737 * calls.c (emit_library_call_value_1): Support padding for libcall
4738 arguments and return values.
4739 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4740 downwards in big-endian mode.
4742 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4746 * config/sol2-protos.h: Likewise.
4747 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4749 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4750 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4752 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4754 2011-08-01 Julian Brown <julian@codesourcery.com>
4756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4758 2011-08-01 Julian Brown <julian@codesourcery.com>
4760 * final.c (output_addr_const): Print fixed-point constants as
4763 2011-08-01 Richard Guenther <rguenther@suse.de>
4765 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4766 bitsiztype TYPE_MAX_VALUE.
4768 2011-08-01 Julian Brown <julian@codesourcery.com>
4770 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4773 2011-07-31 Richard Henderson <rth@redhat.com>
4775 * config/h8300/crti.asm: Add flags to .section directive.
4776 * config/h8300/crtn.asm: Likewise.
4778 2011-07-31 Richard Henderson <rth@redhat.com>
4780 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4781 * tree.c (build_common_tree_nodes): Likewise.
4783 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4786 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4787 (divsi3_i1): Likewise.
4789 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4791 PR tree-optimization/49749
4792 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4793 (PHI_LOOP_BIAS): New macro.
4794 (phi_rank): New function.
4795 (loop_carried_phi): Likewise.
4796 (propagate_rank): Likewise.
4797 (get_rank): Add calls to phi_rank and propagate_rank.
4799 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4801 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4803 (PTRDIFF_TYPE): Likewise.
4805 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4808 * config/i386/i386.md (strset): Do not expand strset_singleop
4809 when %eax or $edi are fixed.
4810 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4811 (*strsetsi_1): Ditto.
4812 (*strsethi_1): Ditto.
4813 (*strsetqi_1): Ditto.
4814 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4815 (*rep_stossi): Ditto.
4816 (*rep_stosqi): Ditto.
4817 (*strlenqi_1): Ditto.
4818 (cmpstrnsi): Also fail when %ecx is fixed.
4819 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4820 (*cmpstrnqi_1): Ditto.
4821 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4822 (*strmovsi_1): Ditto.
4823 (*strmovhi_1): Ditto.
4824 (*strmovqi_1): Ditto.
4825 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4826 (*rep_movsi): Ditto.
4827 (*rep_movqi): Ditto.
4829 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4832 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4833 Disable instruction scheduling for non-ColdFire targets.
4834 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4836 2011-07-31 Revital Eres <revital.eres@linaro.org>
4838 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4839 of anti-dep edge from a branch.
4840 (add_cross_iteration_register_deps): Create anti-dep edge from
4843 2011-07-31 Revital Eres <revital.eres@linaro.org>
4845 * modulo-sched.c: Change comment.
4846 (reset_sched_times): Fix print message.
4847 (print_partial_schedule): Add print info.
4849 2011-07-31 Tom de Vries <tom@codesourcery.com>
4852 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4853 get_object_alignment and TYPE_ALIGN.
4855 2011-07-30 Tom de Vries <tom@codesourcery.com>
4858 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4859 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4861 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4863 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4865 (cpu_types): New array.
4866 (cputype): New function.
4867 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4868 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4869 * config.host: Also use driver-native.o, mips/x-native on
4871 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4872 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4873 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4875 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4879 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4880 in nested parallel and outer is a gimple_reg, mark it as addressable
4881 and set its bit in task_shared_vars bitmap too.
4883 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4885 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4887 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4889 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4890 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4891 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4892 AMASK_LOCKPFTCHOK): Define.
4893 (host_detect_local_cpu): Remove buf, f, cpu_names.
4894 Define cpu_types, implver, amask.
4895 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4897 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4899 * config/alpha/osf5.h [__alpha__ || __alpha]
4900 (host_detect_local_cpu): Declare.
4901 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4902 (DRIVER_SELF_SPECS): Define.
4904 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4907 * config/i386/i386.md (*load_tp_x32): New.
4908 (*load_tp_x32_zext): Ditto.
4909 (*add_tp_x32): Ditto.
4910 (*add_tp_x32_zext): Ditto.
4911 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4912 (*add_tp_<mode>): Ditto.
4913 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4914 ptr_mode and convert to Pmode if needed.
4916 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4919 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4920 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4921 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4922 Add X to register footprint: Clobber r26/r27.
4924 2011-07-29 Richard Guenther <rguenther@suse.de>
4926 * builtins.c (fold_builtin_signbit): Build the comparison
4929 2011-07-29 Richard Guenther <rguenther@suse.de>
4931 PR tree-optimization/49893
4932 * tree-predcom.c (suitable_reference_p): Volatile references
4935 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4938 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4939 (__ctzsi2): Result for 0 may be undefined.
4940 (__ctzhi2): Result for 0 may be undefined.
4941 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4942 (__popcountsi2): Ditto. And don't clobber r26.
4943 (__popcountdi2): Ditto. And don't clobber r27.
4944 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4945 (parityhi2): New expand.
4946 (paritysi2): New expand.
4947 (popcounthi2): New expand.
4948 (popcountsi2): New expand.
4949 (clzhi2): New expand.
4950 (clzsi2): New expand.
4951 (ctzhi2): New expand.
4952 (ctzsi2): New expand.
4953 (ffshi2): New expand.
4954 (ffssi2): New expand.
4955 (copysignsf3): New insn.
4956 (bswapsi2): New expand.
4957 (*parityhi2.libgcc): New insn.
4958 (*parityqihi2.libgcc): New insn.
4959 (*paritysihi2.libgcc): New insn.
4960 (*popcounthi2.libgcc): New insn.
4961 (*popcountsi2.libgcc): New insn.
4962 (*popcountqi2.libgcc): New insn.
4963 (*popcountqihi2.libgcc): New insn-and-split.
4964 (*clzhi2.libgcc): New insn.
4965 (*clzsihi2.libgcc): New insn.
4966 (*ctzhi2.libgcc): New insn.
4967 (*ctzsihi2.libgcc): New insn.
4968 (*ffshi2.libgcc): New insn.
4969 (*ffssihi2.libgcc): New insn.
4970 (*bswapsi2.libgcc): New insn.
4972 2011-07-29 Richard Guenther <rguenther@suse.de>
4974 * tree-vrp.c (get_value_range): Only set parameter default
4975 definitions to varying, leave others at undefined.
4976 (extract_range_from_binary_expr): Fix undefined handling.
4977 (vrp_visit_phi_node): Handle merged undefined state.
4979 2011-07-29 Wei Guozhi <carrot@google.com>
4981 PR rtl-optimization/49799
4982 * combine.c (make_compound_operation): Check if the bit field is valid
4983 before change it to bit field extraction.
4985 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4987 PR rtl-optimization/49891
4988 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4989 newly created returnjumps.
4991 2011-07-28 DJ Delorie <dj@redhat.com>
4993 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4994 local frame in a naked function, and produce a suitable error for
4997 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4998 registers to be reloaded in HI classes when the target is HI.
5000 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5002 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5003 bound_one, bound_two.
5005 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5008 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5010 (translate_clast): Same.
5011 (translate_clast_assignment): New.
5013 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5015 PR tree-optimization/49876
5016 * sese.c (rename_uses): Do not return false on gloog_error: set
5017 the new_expr to integer_zero_node and continue code generation.
5018 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5020 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5023 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5024 arguments also check if they aren't initialized with a MODE_INT
5025 mode of the same size.
5027 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5029 * expr.c (get_bit_range): Handle *MEM_REF's.
5031 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5033 * rtlanal.c (tablejump_p): False for returns.
5034 * reorg.c (first_active_target_insn): New static function.
5035 (find_end_label): Set JUMP_LABEL for a new returnjump.
5036 (optimize_skip, get_jump_flags, rare_destination,
5037 mostly_true_jump, get_branch_condition,
5038 steal_delay_list_from_target, own_thread_p,
5039 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5040 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5041 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5042 * jump.c (delete_related_insns): Likewise.
5043 (jump_to_label_p): New function.
5044 (redirect_target): New static function.
5045 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5046 (redirect_jump_1): Assert that the new label is nonnull.
5047 (redirect_jump): Likewise.
5048 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5049 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5051 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5052 changed. Ensure that the right label is passed to redirect_jump.
5053 * function.c (emit_return_into_block,
5054 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5055 ret_rtx in their JUMP_LABEL.
5056 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5057 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5058 pass ret_rtx as label.
5059 * cfglayout.c (fixup_reorder_chain): Use
5060 force_nonfallthru_and_redirect rather than force_nonfallthru.
5061 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5062 * rtl.h (ANY_RETURN_P): New macro.
5063 (jump_to_label_p): Declare.
5064 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5066 (mark_target_live_regs): Likewise.
5067 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5068 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5069 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5070 alpha_tablejump_best_label): Remove functions.
5071 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5072 alpha_tablejump_best_label): Remove declarations.
5073 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5074 ret_rtx in JUMP_LABELs.
5075 * config/arm/arm.c (is_jump_table): Likewise.
5077 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5079 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5080 special predicate. Remove explicit mode checks.
5082 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5084 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5085 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5088 * dwarf2out.c (size_of_die, value_format, output_die): Use
5089 DW_FORM_udata instead of DW_FORM_data[48] for
5090 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5092 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5094 * config/i386/i386.md (*tls_global_dynamic_64): Update
5097 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5100 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5101 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5102 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5103 (tls_dynamic_gnu2_64): Ditto.
5104 (*tls_dynamic_gnu2_lea_64): Ditto.
5105 (*tls_dynamic_gnu2_call_64): Ditto.
5106 (*tls_dynamic_gnu2_combine_64): Ditto.
5108 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5110 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5112 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5115 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5117 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5119 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5120 before the core constraints. Adjust attributes.
5121 ("*thumb2_movdf_vfp"): Likewise.
5123 2011-07-28 Kai Tietz <ktietz@redhat.com>
5125 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5126 (simplify_truth_ops_using_ranges): Likewise.
5127 (build_assert_expr_for): Likewise.
5128 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5129 and handle BIT_NOT_EXPR for truth-operation.
5131 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5134 Undo r176835 from trunk
5135 2011-07-27 Georg-Johann Lay
5137 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5140 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5141 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5142 * config/avr/libgcc.S (__mulsi3): Rewrite.
5143 (__mulhisi3): Rewrite.
5144 (__umulhisi3): Rewrite.
5145 (__usmulhisi3): New.
5149 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5151 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5152 (pseudo_register_or_const_int_operand): New.
5153 (combine_pseudo_register_operand): New.
5157 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5158 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5159 (any_extend, any_extend2): New code iterators.
5160 (extend_prefix): New code attribute.
5161 (mulsi3): Rewrite. Turn insn to expander.
5164 (usmulhisi3): New expander.
5165 (*mulsi3): New insn-and-split.
5166 (mulu<mode>si3): New insn-and-split.
5167 (muls<mode>si3): New insn-and-split.
5168 (mulohisi3): New insn-and-split.
5169 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5170 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5171 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5172 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5174 (*mulsi3_call): Rewrite.
5175 (*mulhisi3_call): Rewrite.
5176 (*umulhisi3_call): Rewrite.
5177 (*usmulhisi3_call): New insn.
5178 (*muluhisi3_call): New insn.
5179 (*mulshisi3_call): New insn.
5180 (*mulohisi3_call): New insn.
5181 (extendqihi2): Use combine_pseudo_register_operand as predicate
5183 (extendqisi2): Ditto.
5184 (zero_extendqihi2): Ditto.
5185 (zero_extendqisi2): Ditto.
5186 (zero_extendhisi2): Ditto.
5187 (extendhisi2): Ditto. Don't early-clobber operand 0.
5189 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5193 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5195 PR tree-optimization/49471
5196 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5197 iv only when the largest type is unsigned. Do not call
5198 lang_hooks.types.type_for_size.
5200 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5203 * graphite-poly.c (apply_poly_transforms): Disable legality check
5204 after an openscop read.
5206 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5209 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5210 copy_bb_and_scalar_dependences.
5211 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5212 (graphite_copy_stmts_from_block): Update call to rename_uses.
5213 (copy_bb_and_scalar_dependences): Update call to
5214 graphite_copy_stmts_from_block.
5215 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5217 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5220 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5221 (__ctzsi2): Result for 0 may be undefined.
5222 (__ctzhi2): Result for 0 may be undefined.
5223 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5224 (__popcountsi2): Ditto. And don't clobber r26.
5225 (__popcountdi2): Ditto. And don't clobber r27.
5226 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5227 (parityhi2): New expand.
5228 (paritysi2): New expand.
5229 (popcounthi2): New expand.
5230 (popcountsi2): New expand.
5231 (clzhi2): New expand.
5232 (clzsi2): New expand.
5233 (ctzhi2): New expand.
5234 (ctzsi2): New expand.
5235 (ffshi2): New expand.
5236 (ffssi2): New expand.
5237 (copysignsf3): New insn.
5238 (bswapsi2): New expand.
5239 (*parityhi2.libgcc): New insn.
5240 (*parityqihi2.libgcc): New insn.
5241 (*paritysihi2.libgcc): New insn.
5242 (*popcounthi2.libgcc): New insn.
5243 (*popcountsi2.libgcc): New insn.
5244 (*popcountqi2.libgcc): New insn.
5245 (*popcountqihi2.libgcc): New insn-and-split.
5246 (*clzhi2.libgcc): New insn.
5247 (*clzsihi2.libgcc): New insn.
5248 (*ctzhi2.libgcc): New insn.
5249 (*ctzsihi2.libgcc): New insn.
5250 (*ffshi2.libgcc): New insn.
5251 (*ffssihi2.libgcc): New insn.
5252 (*bswapsi2.libgcc): New insn.
5254 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5256 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5257 the mode of symbolic_opreand RTXes.
5259 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5261 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5262 for pic_32bit_operand RTXes.
5263 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5266 2011-07-27 Kai Tietz <ktietz@redhat.com>
5268 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5270 (ix86_handle_abi_attribute): Allow function attributes
5271 ms_abi/sysv_abi in 32-bit mode, too.
5272 * doc/extend.texi: Adjust attribute documentation.
5274 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5275 expression handling.
5276 (and_var_with_comparison_1): Likewise.
5278 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5280 * params.h (ALLOW_STORE_DATA_RACES): New.
5281 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5282 * Makefile.in (expr.o): Depend on PARAMS_H.
5283 * machmode.h (get_best_mode): Add argument.
5284 * fold-const.c (optimize_bit_field_compare): Add argument to
5286 (fold_truthop): Same.
5287 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5288 * expr.c (emit_group_store): Same.
5289 (copy_blkmode_from_reg): Same.
5290 (write_complex_part): Same.
5291 (optimize_bitfield_assignment_op): Add argument.
5292 Add argument to get_best_mode.
5293 (get_bit_range): New.
5294 (expand_assignment): Calculate maxbits and pass it down accordingly.
5295 (store_field): New argument.
5296 (expand_expr_real_2): New argument to store_field. Include params.h.
5297 * expr.h (store_bit_field): New argument.
5298 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5299 into account maxbits.
5300 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5302 * expmed.c (store_bit_field_1): New argument. Use it.
5303 (store_bit_field): Same.
5304 (store_fixed_bit_field): Same.
5305 (store_split_bit_field): Same.
5306 (extract_bit_field_1): Pass new argument to get_best_mode.
5307 (extract_bit_field): Same.
5308 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5309 * doc/invoke.texi: Document parameter allow-store-data-races.
5311 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5313 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5315 2011-07-27 Kai Tietz <ktietz@redhat.com>
5317 * tree-vrp.c (extract_range_from_binary_expr): Remove
5318 TRUTH-binary cases and add new bitwise-cases.
5319 (extract_range_from_assignment): Likewise.
5320 (register_edge_assert_for_1): Likeiwise.
5321 (register_edge_assert_for): Likewise.
5322 (simplify_truth_ops_using_ranges): Likewise.
5323 (simplify_stmt_using_ranges): Likewise.
5325 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5328 * config/i386/i386.c (ix86_delegitimize_address): Call
5329 simplify_gen_subreg for PIC with mode of x only if modes of
5330 x and orig_x are different.
5332 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5334 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5335 to GC allocated copy of the string.
5336 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5337 before .debug_line, not after it.
5339 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5342 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5343 evolution_function_is_affine_p on CHREC_RIGHT.
5345 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5347 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5348 lang_hooks.types.type_for_size.
5350 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5353 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5354 loops using wrapping semantics.
5356 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5359 * tree-scalar-evolution.c (instantiate_scev_r): Return
5360 chrec_dont_know for ADDR_EXPR.
5362 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5363 H.J. Lu <hongjiu.lu@intel.com>
5367 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5368 if legitimize_tls_address returned operand in wrong mode. Allow
5369 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5370 if legitimize_pic_address returned operand in wrong mode.
5372 2011-07-26 Martin Jambor <mjambor@suse.cz>
5374 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5375 return false for invariants.
5377 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.md (add->lea splitter): Implement using SWI
5380 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5381 (add->lea zext splitter): Change operand 2 predicate to
5382 x86_64_nonmemory_operand.
5384 2011-07-26 Richard Guenther <rguenther@suse.de>
5386 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5387 frequency makes everything hot.
5389 2011-07-26 Richard Guenther <rguenther@suse.de>
5391 PR tree-optimization/49840
5392 * tree-vrp.c (range_fits_type_p): Properly handle full
5393 double-int precision.
5395 2011-07-26 Martin Jambor <mjambor@suse.cz>
5398 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5400 (update_specialized_profile): Likewise.
5402 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5403 H.J. Lu <hongjiu.lu@intel.com>
5408 * config/i386/i386.md (i): Change SImode attribute to "e".
5409 (g): Change SImode attribute to "rme".
5410 (di): Change SImode attribute to "nF".
5411 (general_operand): Change SImode attribute to x86_64_general_operand.
5412 (general_szext_operand): Change SImode attribute to
5413 x86_64_szext_general_operand.
5414 (immediate_operand): Change SImode attribute to
5415 x86_64_immediate_operand.
5416 (nonmemory_operand): Change SImode attribute to
5417 x86_64_nonmemory_operand.
5418 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5419 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5420 (*lea_1): Use SWI48 mode iterator.
5421 (*lea_1_zext): New insn pattern.
5422 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5424 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5425 Update operand constraints.
5426 (addsi_1_zext): Ditto.
5427 (*add<mode>2): Ditto.
5428 (*addsi_3_zext): Ditto.
5429 (*subsi_1_zext): Ditto.
5430 (*subsi_2_zext): Ditto.
5431 (*subsi_3_zext): Ditto.
5432 (*addsi3_carry_zext): Ditto.
5433 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5434 (*mulsi3_1_zext): Ditto.
5436 (*andsi_1_zext): Ditto.
5437 (*andsi_2_zext): Ditto.
5438 (*<any_or:code>si_1_zext): Ditto.
5439 (*<any_or:code>si_2_zext): Ditto.
5440 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5441 (*and<mode>_2): Ditto.
5442 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5443 (add->lea splitter): Check operand modes in insn constraint. Extend
5444 operands less than SImode wide to SImode.
5445 (add->lea zext splitter): Do not extend input operands to DImode.
5446 (*lea_general_1): Handle only QImode and HImode operands.
5447 (*lea_general_2): Ditto.
5448 (*lea_general_3): Ditto.
5449 (*lea_general_1_zext): Remove.
5450 (*lea_general_2_zext): Ditto.
5451 (*lea_general_3_zext): Ditto.
5452 (*lea_general_4): Check operand modes in insn constraint. Extend
5453 operands less than SImode wide to SImode.
5454 (ashift->lea splitter): Ditto.
5455 * config/i386/i386.c (ix86_print_operand_address): Print address
5456 registers with 'q' modifier on 64bit targets.
5457 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5458 predicate. Reject non-SI and non-DI modes.
5460 2011-07-25 Andrew Pinski <apinski@cavium.com>
5463 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5464 TREE_THIS_NOTRAP into the inner most MEM_REF.
5465 Always copy TREE_THIS_VOLATILE.
5466 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5467 arguments are not volatile references.
5469 2011-07-25 Richard Henderson <rth@redhat.com>
5471 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5472 * final.c (final_scan_insn): Don't test for it.
5473 (rest_of_clean_state): Likewise.
5475 2011-07-25 Richard Henderson <rth@redhat.com>
5478 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5479 (emit_frame_save): Likewise.
5480 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5481 insn onto a dummy blockage insn after the join label.
5483 2011-07-25 Richard Henderson <rth@redhat.com>
5485 * dwarf2cfi.c (dw_trace_info): Add ID member.
5486 (get_trace_index): Remove. Change users to use ID member.
5487 (before_next_cfi_note): New.
5488 (connect_traces): Remove unreachable traces before the main loop.
5489 Look across one trace and generate remember/restore_state if needed.
5491 2011-07-25 Richard Henderson <rth@redhat.com>
5493 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5495 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5497 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5499 * genattr-common.c ... here.
5500 (main): Call gen_attr.
5501 * optc-gen.awk: Make generated program include insn-attr-common.h .
5502 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5504 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5506 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5507 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5508 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5509 m32c_print_operand, m32c_print_operand_address): Remove.
5510 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5511 Change return type to bool. Change argument type to bool.
5512 (m32c_print_operand, m32c_print_operand_address): Make static.
5513 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5514 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5516 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5518 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5519 attributes): Document mmap.
5521 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5523 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5524 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5525 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5526 mmix_print_operand, mmix_print_operand_address): Remove.
5527 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5528 Change return type to bool. Change argument type to bool.
5529 (mmix_print_operand, mmix_print_operand_address): Make static.
5530 (mmix_intval, mmix_output_condition): Change 'x' argument type
5532 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5533 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5535 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5538 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5539 shift counter for x << x and x >> x shifts.
5541 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5544 * config.gcc: Reject *-*-solaris2 configuration.
5546 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5548 PR tree-optimization/49809
5549 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5550 gimple_get_lhs instead of gimple_assign_lhs.
5552 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5554 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5556 2011-07-25 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/49822
5559 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5560 more. Make sure to preserve stmts with side-effects. Properly
5561 handle virtual defs, follow a longer def chain.
5563 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5568 * Makefile.in: Do not flatten c-family directory when installing
5571 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5573 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5574 original nodes if we are dealing with virtual clones.
5576 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5578 * common/config/c6x/c6x-common.c: New file.
5580 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5582 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5584 2011-07-25 Richard Guenther <rguenther@suse.de>
5586 PR tree-optimization/49715
5587 * tree-vrp.c: Include expr.h and optabs.h.
5588 (range_fits_type_): New function.
5589 (simplify_float_conversion_using_ranges): Likewise.
5590 (simplify_stmt_using_ranges): Call it.
5591 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5592 * optabs.c (can_float_p): Export.
5593 * optabs.h (can_float_p): Declare.
5595 2011-07-25 Richard Guenther <rguenther@suse.de>
5597 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5598 (get_value_range): For out-of-range SSA names or names created
5599 after propagation return a read-only varying range.
5600 (dump_all_value_ranges): Adjust.
5601 (vrp_initialize): Likewise.
5602 (vrp_finalize): Likewise.
5604 2011-07-24 Richard Henderson <rth@redhat.com>
5607 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5610 2011-07-24 Richard Henderson <rth@redhat.com>
5613 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5614 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5616 2011-07-24 Richard Henderson <rth@redhat.com>
5619 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5621 2011-07-24 Richard Henderson <rth@redhat.com>
5623 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5624 Zero args_size for abnormal edges. Adjust all callers.
5626 2011-07-24 Richard Henderson <rth@redhat.com>
5629 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5631 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5634 * collect2.c (demangle_flag): Removed.
5636 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5638 * configure.ac (demangler_in_ld): Default to yes.
5639 * configure: Regenerated.
5640 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5641 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5642 --no-demangle options straight through to ld. When
5643 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5644 way that has the intended effect on Windows.
5646 2011-07-23 Richard Henderson <rth@redhat.com>
5648 * dwarf2cfi.c: Include basic-block.h.
5649 (dw_label_info): Remove.
5650 (trace_work_list, trace_index): New.
5651 (remember_row, emit_cfa_remember): Remove.
5652 (dw_trace_info_hash, dw_trace_info_eq): New.
5653 (get_trace_index, get_trace_info): New.
5654 (save_point_p): New.
5655 (free_cfi_row): Remove.
5656 (add_cfi): Do not emit DW_CFA_remember_state.
5657 (cfa_row_equal_p): New.
5658 (barrier_args_size): Remove.
5659 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5660 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5661 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5662 (dwarf2out_cfi_begin_epilogue): Remove.
5663 (dwarf2out_frame_debug_restore_state): Remove.
5664 (connect_traces, create_pseudo_cfg): New.
5665 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5666 * Makefile.in (dwarf2cfi.o): Update.
5668 2011-07-23 Richard Henderson <rth@redhat.com>
5670 * dwarf2cfi.c (dw_trace_info): New.
5671 (dw_label_info): New.
5672 (cie_return_save): New.
5674 (queued_args_size): Rename from args_size. Update all users.
5675 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5676 (def_cfa_1): Use cur_trace instead of cfa_*.
5677 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5678 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5679 (dwarf2out_frame_debug_expr): Likewise.
5680 (create_cie_data): Split out from ...
5681 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5683 2011-07-23 Richard Henderson <rth@redhat.com>
5685 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5686 Update all users to match.
5687 (execute_dwarf2_frame): Free reg_saved_in_data.
5689 2011-07-23 Richard Henderson <rth@redhat.com>
5691 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5692 (queued_reg_saves): Don't GTY. Change to a VEC.
5693 (queue_reg_save): Update to match.
5694 (dwarf2out_flush_queued_reg_saves): Likewise.
5695 (clobbers_queued_reg_save): Likewise.
5696 (reg_saved_in): Likewise.
5697 (execute_dwarf2_frame): Free queued_reg_saves.
5699 2011-07-23 Richard Henderson <rth@redhat.com>
5701 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5703 2011-07-23 Richard Henderson <rth@redhat.com>
5705 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5706 (dwarf2out_args_size): ... here.
5707 (add_cfi_restore): Split out from ...
5708 (dwarf2out_frame_debug_cfa_restore): ... here.
5709 (def_cfa_0): Split out from ...
5710 (def_cfa_1): ... here.
5711 (cfi_oprnd_equal_p, cfi_equal_p): New.
5712 (change_cfi_row): New.
5713 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5714 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5715 (output_cfis): Remove.
5716 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5717 (dwarf2out_switch_text_section): Don't call output_cfis.
5718 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5719 * dwarf2out.h: Update decls.
5720 (enum dw_val_class): Add dw_val_class_none.
5722 2011-07-23 Richard Henderson <rth@redhat.com>
5724 * dwarf2cfi.c (update_row_reg_save): New.
5725 (dwarf2out_frame_debug_cfa_expression): Use it.
5726 (dwarf2out_frame_debug_cfa_restore): Likewise.
5727 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5729 2011-07-23 Richard Henderson <rth@redhat.com>
5731 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5733 2011-07-23 Richard Henderson <rth@redhat.com>
5735 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5737 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5738 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5739 (cur_row, remember_row): New.
5740 (def_cfa_1): Use cur_row instead of the old_* variables.
5741 (dwarf2out_frame_debug_restore_state): Similarly.
5742 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5743 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5744 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5745 (dwarf2out_frame_debug_cfa_offset): Likewise.
5746 (dwarf2out_frame_debug_expr): Likewise.
5747 (execute_dwarf2_frame): Set up cur_row.
5748 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5750 2011-07-23 Richard Henderson <rth@redhat.com>
5752 * basic-block.h (EDGE_PRESERVE): New.
5753 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5754 * bb-reorder.c: Include except.h.
5755 (fix_up_crossing_landing_pad): New.
5756 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5757 landing pads in the right partition. Duplicate as necessary.
5758 (partition_hot_cold_basic_blocks): Fix up DF info after
5759 duplicating landing pads.
5760 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5761 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5762 is set properly. Validate that EH edges are not CROSSING.
5763 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5764 (dw2_build_landing_pads): ... here.
5765 (convert_to_eh_region_ranges): Remove code to fixup crossing
5767 * except.h (expand_dw2_landing_pad_for_region): Declare.
5768 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5770 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5773 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5775 2011-07-22 Jason Merrill <jason@redhat.com>
5777 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5779 2011-07-22 Richard Henderson <rth@redhat.com>
5781 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5783 2011-07-22 Richard Henderson <rth@redhat.com>
5785 * jump.c (maybe_propagate_label_ref): Split out of...
5786 (mark_all_labels): ... here. Do not attempt label_ref
5787 propagation while in cfglayout mode.
5789 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5791 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5792 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5793 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5794 (dwarf2out_define): If the vector is empty and
5795 lineno is 0, emit a dummy entry first.
5796 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5797 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5798 optimize_macinfo_range): New functions.
5799 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5800 mergeable, optimize longer strings using
5801 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5802 optimize longer sequences of define/undef ops from headers
5803 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5804 emit a section headers.
5805 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5806 and macinfo_section_label to DEBUG_MACRO_SECTION
5807 resp. DEBUG_MACRO_SECTION_LABEL.
5808 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5809 instead of DW_AT_macro_info.
5812 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5814 * dwarf2out.c: Include opts.h.
5815 (dchar_p): New typedef. Define heap VEC for it.
5816 (producer_string): New variable.
5817 (gen_producer_string): New function.
5818 (gen_compile_unit_die): Use it.
5819 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5820 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5821 * doc/invoke.texi: Document -grecord-gcc-switches and
5822 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5823 to -frecord-gcc-switches description.
5825 2011-07-22 Jason Merrill <jason@redhat.com>
5828 * c-decl.c (c_linkage_bindings): Define.
5830 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5833 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5835 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/i386/i386.c (ix86_option_override_internal): Disallow
5839 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5840 only for TARGET_LP64.
5841 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5843 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5845 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5846 avoid warnings when GCC is built with a C++ compiler.
5848 2011-07-22 Martin Jambor <mjambor@suse.cz>
5851 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5852 if decl node is in another partition, call cgraph_get_node only once.
5854 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5856 * config.gcc (x86_64-*-linux*): Set
5857 default_gnu_indirect_function to yes.
5859 2011-07-22 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/45819
5862 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5863 preserve volatile and notrap flags.
5865 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5866 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5869 * configure.ac: Test AM_ICONV with CXX.
5870 * configure: Regenerate.
5871 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5873 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5876 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5877 (set_cloog_options): Use it.
5879 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5882 * gcc.c (main): Call stack_limit_increase (64MB).
5883 * toplev.c (toplev_main): Likewise.
5885 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5887 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5888 instead of force_reg.
5890 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5892 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5893 needed and use force_reg after convert.
5894 (ix86_expand_call): Likewise.
5895 (ix86_expand_special_args_builtin): Likewise.
5896 (ix86_expand_builtin): Likewise.
5898 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5902 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5903 in parameter. Initialize v1 and v2 based on the values returned
5904 by clast_name_to_lb_ub.
5905 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5907 (type_for_clast_bin): Same.
5908 (type_for_clast_expr): Same.
5909 (type_for_clast_eq): Update calls to type_for_clast_expr.
5910 (type_for_clast_for): Same.
5911 (build_iv_mapping): Same.
5912 * graphite-ppl.h (value_min): New.
5914 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5916 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5917 types whenever possible.
5919 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5921 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5923 (new_clast_name_index): Add lb and ub parameters.
5924 (free_clast_name_index): New.
5925 (clast_name_to_lb_ub): New.
5926 (save_clast_name_index): Add lb and ub parameters.
5927 (compute_bounds_for_param): New.
5928 (type_for_level): Removed.
5929 (type_for_clast_for): Removed level parameter. Do not call
5931 (graphite_create_new_loop): Store the lb and ub for the clast_name
5932 of the iterator of the loop that has been generated.
5933 (graphite_create_new_loop_guard): Remove parameter level.
5934 (create_params_index): Store the lb and ub of each parameter.
5935 (gloog): Use free_clast_name_index. Pass to create_params_index
5938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5940 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5941 (max_precision_type): Inline max_signed_precision_type.
5942 (type_for_clast_red): Use max_precision_type.
5943 (type_for_clast_bin): Same.
5944 (type_for_clast_for): Same.
5946 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5948 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5950 (gcc_type_for_value): Renamed type_for_value.
5951 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5952 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5953 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5954 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5955 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5956 (graphite_translate_clast_equation): Update calls.
5957 (compute_type_for_level): Renamed type_for_level.
5958 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5959 (build_iv_mapping): Update calls.
5960 (graphite_create_new_loop_guard): Same.
5962 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5964 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5967 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5969 * graphite-clast-to-gimple.c (struct ivs_params): New.
5970 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5971 (clast_to_gcc_expression): Same.
5972 (clast_to_gcc_expression_red): Same.
5973 (gcc_type_for_clast_term): Same.
5974 (gcc_type_for_clast_expr): Same.
5975 (gcc_type_for_clast_red): Same.
5976 (gcc_type_for_clast_bin): Same.
5977 (gcc_type_for_clast_eq): Same.
5978 (graphite_translate_clast_equation): Same.
5979 (graphite_create_guard_cond_expr): Same.
5980 (graphite_create_new_guard): Same.
5981 (graphite_create_new_loop): Same.
5982 (build_iv_mapping): Same.
5983 (translate_clast_user): Same.
5984 (graphite_create_new_loop_guard): Same.
5985 (translate_clast): Same.
5986 (translate_clast_for_loop): Same.
5987 (translate_clast_for): Same.
5988 (translate_clast_guard): Same.
5989 (initialize_cloog_names): Fix typo.
5990 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5992 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5994 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5995 (new_clast_name_index): Add level parameter.
5996 (clast_name_to_level): New.
5997 (save_clast_name_index): Add level parameter.
5998 (newivs_to_depth_to_newiv): Removed.
5999 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6000 (graphite_create_new_loop): Add level parameter. Pass level to
6001 save_clast_name_index.
6002 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6003 (create_params_index): Pass level to save_clast_name_index.
6005 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6007 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6008 recompute type, lb, and ub. Get them from...
6009 (graphite_create_new_loop_guard): ...here. Pass in parameter
6010 pointers to type, lb, and ub.
6011 (translate_clast_for_loop): Update function calls.
6012 (translate_clast_for): Same.
6014 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6016 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6018 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6019 (gcc_type_for_iv_of_clast_loop): Update use of level.
6020 (gloog): Start counting nesting level from 0.
6021 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6022 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6023 psct_dynamic_dim on level.
6025 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6027 * config/i386/i386.c (ix86_legitimize_address): Convert to
6030 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6032 * config/i386/i386.c (function_value_64): Always return pointers
6034 (ix86_promote_function_mode): New.
6035 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6037 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6039 PR tree-optimization/49749
6040 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6041 remove no-longer-used maxrank variable.
6043 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6045 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6047 2011-07-21 Jason Merrill <jason@redhat.com>
6049 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6050 * recog.h (struct insn_data_d): Check it instead of
6051 HAVE_DESIGNATED_INITIALIZERS.
6052 * genoutput.c (output_insn_data): Likewise.
6054 2011-07-21 Richard Guenther <rguenther@suse.de>
6056 PR tree-optimization/49770
6057 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6058 valueized any operand. Renamed from ...
6059 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6060 (valueize_shared_reference_ops_from_ref): Return whether we
6061 valueized any operand.
6062 (vn_reference_lookup): Only when we valueized any operand
6063 use the valueized reference for alias analysis. Do not preserve
6064 the original reference tree in this case.
6066 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6068 * config/i386/i386.c (ix86_decompose_address): Reject all but
6069 register operands and subregs of DImode hard registers in index.
6071 2011-07-21 Kai Tietz <ktietz@redhat.com>
6073 * fold-const.c (fold_unary_loc): Preserve indirect
6074 comparison cast to none-boolean type.
6075 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6076 from/to boolean-type.
6077 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6078 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6079 * tree-cfg.c (verify_gimple_comparison): Check result
6080 type of comparison expression.
6081 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6082 of condition result and disallow type-cast sinking into comparison.
6084 2011-07-21 Richard Guenther <rguenther@suse.de>
6086 * tree-ssa-forwprop.c (combine_conversions): Return whether
6087 we have to run cfg-cleanup. Properly remove dead stmts.
6088 (ssa_forward_propagate_and_combine): Adjust.
6090 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6092 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6094 2011-07-21 Kai Tietz <ktietz@redhat.com>
6096 * tree-ssa-propagate.c (substitute_and_fold): Use
6097 do_dce flag to deside, if BB's statements are scanned
6098 in last to first, or first to last order.
6100 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6102 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6104 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6105 Uros Bizjak <ubizjak@gmail.com>
6106 Richard Henderson <rth@redhat.com>
6108 * config/i386/constraints.md (w): New.
6110 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6111 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6113 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6114 instead of TARGET_64BIT.
6116 * config/i386/i386.md (indirect_jump): Replace
6117 nonimmediate_operand with indirect_branch_operand.
6118 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6119 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6120 Convert operand 0 to Pmode for x32 if not PIC.
6121 (*tablejump_1): Replace nonimmediate_operand with
6122 indirect_branch_operand. Replace constraint "m" with "w".
6123 (*call_vzeroupper): Replace constraint "m" with "w".
6125 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6126 (*call_rex64_ms_sysv): Likewise.
6127 (*call_value_vzeroupper): Likewise.
6128 (*call_value): Likewise.
6129 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6130 (*call_value_rex64_ms_sysv): Likewise.
6131 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6133 * config/i386/predicates.md (indirect_branch_operand): New.
6134 (call_insn_operand): Support x32.
6136 2011-07-20 Michael Eager <eager@eagercon.com>
6138 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6140 2011-07-20 Richard Henderson <rth@redhat.com>
6142 * cfg.c (dump_bb_info): Dump basic_block->flags.
6143 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6145 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6148 of DImode hard registers in index.
6149 (ix86_legitimate_address_p): Allow subregs of base and index to span
6150 more than a word. Assert that subregs of base and index satisfy
6151 register_no_elim_operand predicates. Reject addresses where
6152 base and index have different modes.
6154 2011-07-20 Robert Millan <rmh@gnu.org>
6156 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6158 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6160 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6161 removing now-unnecessary assignment.
6163 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6166 memory address space to the type's address space.
6168 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6172 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6173 and expand appropriately if there is a CONST_INT in operand2.
6174 (usmulqihi3): New insn.
6175 (*sumulqihi3): New insn.
6176 (*osmulqihi3): New insn.
6177 (*oumulqihi3): New insn.
6178 (*muluqihi3.uconst): New insn_and_split.
6179 (*muluqihi3.sconst): New insn_and_split.
6180 (*mulsqihi3.sconst): New insn_and_split.
6181 (*mulsqihi3.uconst): New insn_and_split.
6182 (*mulsqihi3.oconst): New insn_and_split.
6183 (*ashifthi3.signx.const): New insn_and_split.
6184 (*ashifthi3.signx.const7): New insn_and_split.
6185 (*ashifthi3.zerox.const): New insn_and_split.
6186 (mulsqihi3): New insn.
6187 (muluqihi3): New insn.
6188 (muloqihi3): New insn.
6189 * config/avr/predicates.md (const_2_to_7_operand): New.
6190 (const_2_to_6_operand): New.
6195 (register_or_s9_operand): New.
6197 2011-07-20 Kai Tietz <ktietz@redhat.com>
6199 * builtins.c (fold_builtin_expect): See through the cast
6200 from truthvalue_type_node to long.
6202 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6204 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6205 where we can use them from the standard and altivec instruction
6206 sets, instead of always using the 3 operand VSX forms that require
6207 the destination to overlap one of the inputs.
6212 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6214 (fmsdf4_fpr): Ditto.
6215 (nfmadf4_fpr): Ditto.
6216 (nfmsdf4_fpr): Ditto.
6218 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6220 * genrecog.c (make_insn_sequence): Correct position numbering
6221 when filtering out match_scratch and match_dup.
6223 2011-07-20 Richard Guenther <rguenther@suse.de>
6225 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6226 against already removed statements.
6227 (forward_propagate_into_comparison): Remove dead defining stmts.
6228 (forward_propagate_into_gimple_cond): Likewise.
6229 (forward_propagate_into_cond): Simplify.
6230 (ssa_forward_propagate_and_combine): Handle changed cfg from
6231 forward_propagate_into_comparison.
6232 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6233 locations for newly built statements.
6235 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6237 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6239 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6241 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6242 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6244 2011-07-20 Richard Guenther <rguenther@suse.de>
6247 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6248 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6249 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6251 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6253 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6254 costs for subclasses of GR_REGS.
6256 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6259 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6260 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6261 of DImode hard registers in base.
6262 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6265 2011-07-20 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6268 (unify_nodes): Deal with that.
6269 (solve_graph): Likewise.
6271 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6273 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6274 canonicalize left operand from ZERO_EXTEND to AND.
6276 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6278 * target.def (class_max_nregs): New hook.
6279 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6280 * doc/tm.texi: Regenerate.
6281 * targhooks.c (default_class_max_nregs): New function.
6282 * targhooks.h (default_class_max_nregs): Declare.
6283 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6284 x_ira_reg_class_min_nregs arrays to unsigned char.
6285 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6286 hook instead of CLASS_MAX_NREGS macro.
6287 * reginfo.c (restore_register_info): Ditto.
6288 * ira-conflicts.c (process_regs_for_copy): Use
6289 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6290 Change type rclass and aclass vars to reg_class_t.
6291 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6292 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6294 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6295 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6297 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6298 * config/i386/i386.c (ix86_class_max_nregs): New function.
6299 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6300 instead of CLASS_MAX_NREGS macro.
6301 (TARGET_CLASS_MAX_NREGS): Define.
6302 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6303 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6304 * config/avr/avr.c (class_max_nregs): Remove function.
6305 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6306 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6307 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6308 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6309 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6310 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6311 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6312 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6313 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6314 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6315 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6316 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6317 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6318 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6319 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6321 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6323 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6324 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6325 (EH_PERSONALITY): Fix typo.
6326 (NON_CALL_EXCEPTIONS): Fix message.
6327 (OPTIMIZATION_MISMATCH): Adjust message.
6328 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6330 2011-07-19 Ian Lance Taylor <iant@google.com>
6332 * doc/install.texi (Configuration): Document
6333 --enable-build-poststage1-with-cxx.
6335 2011-07-19 Robert Millan <rmh@gnu.org>
6337 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6338 (GLIBC_DYNAMIC_LINKER): Remove.
6340 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6341 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6342 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6343 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6344 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6345 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6347 * config/mips/linux.h: Remove everything except for ...
6348 (GLIBC_DYNAMIC_LINKER): ... this macro.
6350 * config/mips/linux64.h: Remove everything except for ...
6351 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6352 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6353 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6354 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6355 (GNU_USER_LINK_EMULATIONN32): New macros.
6357 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6358 Use the new headers.
6360 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6362 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6363 Add offset_known_p and size_known_p fields.
6364 (MEM_OFFSET_KNOWN_P): Update accordingly.
6365 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6366 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6367 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6368 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6369 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6370 (init_emit_regs): Likewise.
6372 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6374 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6375 (MEM_OFFSET): Change from returning an rtx to returning a
6377 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6378 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6379 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6380 (clear_mem_offset): Declare.
6381 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6382 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6383 MEM_OFFSET to get a HOST_WIDE_INT offset.
6384 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6385 (adjust_offset_for_component_ref): Take a bool "known_p"
6386 parameter and a HOST_WIDE_INT "offset" parameter.
6387 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6388 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6389 than an rtx. Use clear_mem_offset to clear the offset.
6390 * cfgcleanup.c (merge_memattrs): Likewise.
6391 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6392 * function.c (assign_parm_find_stack_rtl): Likewise.
6393 (assign_parm_setup_stack): Likewise.
6394 * print-rtl.c (print_rtx): Likewise.
6395 * reload.c (find_reloads_subreg_address): Likewise.
6396 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6397 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6398 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6399 (get_mem_align_offset): Likewise.
6400 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6401 (clear_mem_offset): New function.
6402 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6403 offset rather than an rtx. Assume both the expressio and offset
6405 (r10k_needs_protection_p_1): Update accordingly, checking the
6406 expression and offset availability here instead.
6408 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6410 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6411 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6412 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6413 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6414 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6415 (clear_mem_size): Declare.
6416 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6417 (clear_mem_size): New function.
6418 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6419 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6420 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6421 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6423 (nonoverlapping_memrefs_p): Likewise.
6424 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6425 (expand_builtin_init_trampoline): Likewise.
6426 * calls.c (compute_argument_addresses): Likewise.
6427 * cfgcleanup.c (merge_memattrs): Likewise.
6428 * dce.c (find_call_stack_args): Likewise.
6429 * dse.c (record_store, scan_insn): Likewise.
6430 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6431 * expr.c (emit_block_move_hints): Likewise.
6432 * function.c (assign_parm_find_stack_rtl): Likewise.
6433 * print-rtl.c (print_rtx): Likewise.
6434 * reload.c (find_reloads_subreg_address): Likewise.
6435 * rtlanal.c (may_trap_p_1): Likewise.
6436 * var-tracking.c (track_expr_p): Likewise.
6437 * varasm.c (assemble_trampoline_template): Likewise.
6438 * config/arm/arm.c (arm_print_operand): Likewise.
6439 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6440 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6441 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6442 (expand_constant_setmem_prologue): Likewise.
6443 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6444 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6445 (adjacent_mem_locations): Likewise.
6446 * config/s390/s390.c (s390_expand_setmem): Likewise.
6447 (s390_expand_insv): Likewise.
6448 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6449 (*extendqi<mode>2_short_displ): Likewise.
6450 * config/sh/sh.c (expand_block_move): Likewise.
6451 * config/sh/sh.md (extv, extzv): Likewise.
6453 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6455 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6456 (mem_attrs_htab_eq): ...here.
6457 (find_mem_attrs): Replace with...
6458 (set_mem_attrs): ...this function. Take a mem_attrs structure
6459 rather than individual fields.
6460 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6461 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6462 (set_mem_size, change_address, adjust_address_1, offset_address)
6463 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6466 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6468 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6469 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6470 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6471 (target_rtl): Add x_mode_mem_attrs.
6472 (mode_mem_attrs): New macro.
6473 (get_mem_attrs): New function.
6474 * emit-rtl.c (get_mem_attrs): Rename to...
6475 (find_mem_attrs): ...this.
6476 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6477 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6478 (set_mem_size, change_address, adjust_address_1, offset_address)
6479 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6481 (init_emit_regs): Initialize mode_mem_attrs.
6483 2011-07-19 Richard Guenther <rguenther@suse.de>
6485 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6486 TRUTH_*_EXPR handling.
6487 * tree-ssa-operands.c (get_expr_operands): Likewise.
6488 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6489 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6491 (is_and_or_or): Likewise.
6492 (is_norm_cond_subset_of): Likewise.
6494 2011-07-19 Richard Guenther <rguenther@suse.de>
6496 * tree.h (fold_build_pointer_plus_loc): New helper function.
6497 (fold_build_pointer_plus_hwi_loc): Likewise.
6498 (fold_build_pointer_plus): Define.
6499 (fold_build_pointer_plus_hwi): Likewise.
6500 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6501 (fold_builtin_memory_op): Likewise.
6502 (fold_builtin_stpcpy): Likewise.
6503 (fold_builtin_memchr): Likewise.
6504 (fold_builtin_strstr): Likewise.
6505 (fold_builtin_strchr): Likewise.
6506 (fold_builtin_strrchr): Likewise.
6507 (fold_builtin_strpbrk): Likewise.
6508 (fold_builtin_strcat): Likewise.
6509 (expand_builtin_memory_chk): Likewise.
6510 (fold_builtin_memory_chk): Likewise.
6511 * c-typeck.c (build_unary_op): Likewise.
6512 * cgraphunit.c (thunk_adjust): Likewise.
6513 * fold-const.c (build_range_check): Likewise.
6514 (fold_binary_loc): Likewise.
6515 * omp-low.c (extract_omp_for_data): Likewise.
6516 (expand_omp_for_generic): Likewise.
6517 (expand_omp_for_static_nochunk): Likewise.
6518 (expand_omp_for_static_chunk): Likewise.
6519 * tree-affine.c (add_elt_to_tree): Likewise.
6520 * tree-data-ref.c (split_constant_offset_1): Likewise.
6521 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6522 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6523 * tree-predcom.c (ref_at_iteration): Likewise.
6524 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6525 (add_to_parts): Likewise.
6526 (create_mem_ref): Likewise.
6527 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6528 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6529 (number_of_iterations_le): Likewise.
6530 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6531 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6532 (vect_create_addr_base_for_vector_ref): Likewise.
6533 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6534 (vect_create_cond_for_alias_checks): Likewise.
6535 * tree-vrp.c (extract_range_from_assert): Likewise.
6536 * config/alpha/alpha.c (alpha_va_start): Likewise.
6537 (alpha_gimplify_va_arg_1): Likewise.
6538 * config/i386/i386.c (ix86_va_start): Likewise.
6539 (ix86_gimplify_va_arg): Likewise.
6540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6541 * config/mep/mep.c (mep_expand_va_start): Likewise.
6542 (mep_gimplify_va_arg_expr): Likewise.
6543 * config/mips/mips.c (mips_va_start): Likewise.
6544 (mips_gimplify_va_arg_expr): Likewise.
6545 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6546 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6547 (rs6000_gimplify_va_arg): Likewise.
6548 * config/s390/s390.c (s390_va_start): Likewise.
6549 (s390_gimplify_va_arg): Likewise.
6550 * config/sh/sh.c (sh_va_start): Likewise.
6551 (sh_gimplify_va_arg_expr): Likewise.
6552 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6553 * config/spu/spu.c (spu_va_start): Likewise.
6554 (spu_gimplify_va_arg_expr): Likewise.
6555 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6557 (xstormy16_gimplify_va_arg_expr): Likewise.
6558 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6559 (xtensa_gimplify_va_arg_expr): Likewise.
6561 2011-07-19 Richard Guenther <rguenther@suse.de>
6563 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6564 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6568 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6569 result of BIT_*_EXPR to bitfield precision.
6571 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6573 PR tree-optimization/49742
6574 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6575 as a potential write.
6577 2011-07-19 Richard Guenther <rguenther@suse.de>
6579 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6580 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6581 (forward_propagate_comparison): Simplify, remove obsolete code.
6583 2011-07-19 Richard Guenther <rguenther@suse.de>
6585 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6586 BIT_XOR_EXPR, same as the RTL expander does.
6587 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6588 (verify_gimple_assign_unary): Likewise.
6589 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6590 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6591 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6593 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6595 PR tree-optimization/49768
6596 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6597 if offset is smaller than bitoffset, but offset+size is bigger
6600 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6602 PR tree-optimization/49771
6603 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6604 zero step, set segment length to the size of the data-ref's type.
6606 2011-07-18 Martin Jambor <mjambor@suse.cz>
6608 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6610 (ipcp_values_pool): Declare.
6611 (ipcp_sources_pool): Likewise.
6612 (ipcp_lattice): Changed to forward declaration.
6613 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6614 cannot_devirtualize.
6615 (ipa_node_params): New fields descriptors, lattices, known_vals,
6616 clone_for_all_contexts and node dead, removed fields params and
6618 (ipa_set_param_count): Removed.
6619 (ipa_get_param_count): Made to work with descriptors vector.
6620 (ipa_get_param): Updated.
6621 (ipa_param_cannot_devirtualize_p): Removed.
6622 (ipa_param_types_vec_empty): Likewise.
6623 (ipa_set_param_used): New function.
6624 (ipa_get_param_used): Updated to use descriptors vector.
6625 (ipa_func_list): Removed.
6626 (ipa_init_func_list): Removed declaration.
6627 (ipa_push_func_to_list_1): Likewise.
6628 (ipa_pop_func_from_list): Likewise.
6629 (ipa_push_func_to_list): Removed.
6630 (ipa_lattice_from_jfunc): Remove declaration.
6631 (ipa_get_jf_pass_through_result): Declare.
6632 (ipa_get_jf_ancestor_result): Likewise.
6633 (ipa_value_from_jfunc): Likewise.
6634 (ipa_get_lattice): Update.
6635 (ipa_lat_is_single_const): New function.
6636 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6637 (ipa_init_func_list): Likewise.
6638 (ipa_pop_func_from_list): Likewise.
6639 (ipa_get_param_decl_index): Fix coding style.
6640 (count_formal_params): Removed.
6641 (count_formal_params_1): Renamed to count_formal_params.
6642 (ipa_populate_param_decls): Update to use descriptors vector.
6643 (ipa_initialize_node_params): Likewise.
6644 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6645 (ipa_analyze_params_uses): Likewise.
6646 (ipa_free_node_params_substructures): Likewise and free also lattices
6648 (duplicate_array): Removed.
6649 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6651 (ipa_node_duplication_hook): Update to use new lattices.
6652 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6653 (ipa_free_all_structures_after_iinln): Likewise.
6654 (ipa_write_node_info): Update to use new lattices.
6655 (ipa_read_node_info): Likewise.
6656 (ipa_get_jf_pass_through_result): New function.
6657 (ipa_get_jf_ancestor_result): Likewise.
6658 (ipa_value_from_jfunc): Likewise.
6659 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6660 * ipa-cp.c: Reimplemented.
6661 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6662 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6663 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6664 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6665 * doc/invoke.texi (devirt-type-list-size): Removed description.
6666 (ipa-cp-value-list-size): Added description.
6668 2011-07-18 Richard Henderson <rth@redhat.com>
6670 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6671 before calling create_basic_block.
6673 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6676 * tree.c (build_common_builtin_nodes): Register
6677 __builtin_return_address, __cyg_profile_func_enter
6678 and __cyg_profile_func_exit.
6680 2011-07-18 Richard Henderson <rth@redhat.com>
6682 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6683 (add_labels_and_missing_jumps): ... here.
6684 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6686 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6689 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6690 of DImode hard registers in PLUS address chains.
6692 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6695 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6696 (alpha*-*-freebsd*): Likewise.
6697 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6698 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6699 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6700 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6701 (ia64*-*-elf*): Remove extra_parts.
6702 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6703 (sparc64-*-linux*): Likewise.
6704 (sparc64-*-freebsd*): Likewise.
6707 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6708 (ia64*-*-linux*): Likewise.
6709 (mips64*-*-linux*): Likewise.
6710 (mips*-*-linux*): Likewise.
6712 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6714 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6716 2011-07-18 Richard Guenther <rguenther@suse.de>
6718 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6719 when building new trees.
6721 2011-07-18 Richard Guenther <rguenther@suse.de>
6723 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6724 expansion result to bitfield precision if required.
6726 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6728 * config.gcc (i[3456x]86-*-netware*): Remove.
6730 * gthr-nks.h: Remove.
6731 * configure.ac (enable_threads): Remove nks.
6732 * configure: Regenerate.
6734 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6736 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6737 <netware.h> reference.
6739 * config/i386/netware-libgcc.c,
6740 gcc/config/i386/netware-libgcc.def,
6741 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6742 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6743 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6744 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6746 * doc/extend.texi (Function Attributes,
6747 callee_pop_aggregate_return): Remove i?86-netware reference.
6748 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6750 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6754 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6756 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6759 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6762 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6764 2011-07-16 Matthias Klose <doko@ubuntu.com>
6766 * doc/install.texi: Document --enable-static-libjava.
6768 2011-07-15 Richard Henderson <rth@redhat.com>
6770 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6771 Replace all three arguments by returning a VEC of edges.
6772 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6773 pointers and counts.
6774 (fix_edges_for_rarely_executed_code): Merge ...
6775 (rest_of_handle_partition_blocks): ... into...
6776 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6777 any work was performed.
6778 (pass_partition_blocks): Clear todo_flags_finish.
6780 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6781 Jakub Jelinek <jakub@redhat.com>
6782 Jonathan Wakely <jwakely.gcc@gmail.com>
6785 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6786 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6788 2011-07-15 Jason Merrill <jason@redhat.com>
6791 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6792 rather than --tool_opts.
6794 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6796 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6797 corresponding gtype.state.
6799 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6802 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6804 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6807 * doc/md.texi (Standard Names): Document window_save.
6808 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6809 expand_debug_expr and expand_debug_source_expr. If the target has
6810 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6811 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6812 SSA_NAME_VAR is a parameter.
6813 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6814 * var-tracking.c (parm_reg_t): New type and associated vector type.
6815 (windowed_parm_regs): New variable.
6816 (adjust_insn): If the target has a window_save instruction and this
6817 is the instruction, make its effect on parameter registers explicit.
6818 (next_non_note_insn_var_location): New function.
6819 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6820 (vt_add_function_parameter): If the target has a window_save insn,
6821 adjust the incoming RTL and record that in windowed_parm_regs.
6822 (vt_finalize): Free windowed_parm_regs.
6824 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6826 * doc/invoke.texi (C6X Options): New section.
6827 * doc/md.texi (TI C6X family): New section.
6828 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6830 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6831 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6832 Provide C6X definitions.
6833 * config/c6x/c6x.md: New file.
6834 * config/c6x/constraints.md: New file.
6835 * config/c6x/predicates.md: New file.
6836 * config/c6x/c6x-sched.md.in: New file.
6837 * config/c6x/c6x-sched.md: New file.
6838 * config/c6x/gensched.sh: New file.
6839 * config/c6x/c6x-mult.md.in: New file.
6840 * config/c6x/genmult.sh: New file.
6841 * config/c6x/c6x-mult.md: New file.
6842 * config/c6x/sync.md: New file.
6843 * config/c6x/c6x-protos.h: New file.
6844 * config/c6x/sfp-machine.h: New file.
6845 * config/c6x/c6x.c: New file.
6846 * config/c6x/c6x.h: New file.
6847 * config/c6x/crti.s: New file.
6848 * config/c6x/crtn.s: New file.
6849 * config/c6x/lib1funcs.asm: New file.
6850 * config/c6x/c6x-modes.def: New file.
6851 * config/c6x/genopt.sh: New file.
6852 * config/c6x/c6x.opt: New file.
6853 * config/c6x/c6x-tables.opt: New file.
6854 * config/c6x/c6x-opts.h: New file.
6855 * config/c6x/c6x-isas.def: New file.
6856 * config/c6x/elf.h: New file.
6857 * config/c6x/elf-common.h: New file.
6858 * config/c6x/uclinux-elf.h: New file.
6859 * config/c6x/t-c6x: New file.
6860 * config/c6x/t-c6x-elf: New file.
6861 * config/c6x/t-c6x-uclinux: New file.
6862 * config/c6x/t-c6x-softfp: New file.
6863 * config/c6x/gtd.c: New file.
6864 * config/c6x/gtf.c: New file.
6865 * config/c6x/ltd.c: New file.
6866 * config/c6x/ltf.c: New file.
6867 * config/c6x/ged.c: New file.
6868 * config/c6x/gef.c: New file.
6869 * config/c6x/led.c: New file.
6870 * config/c6x/lef.c: New file.
6871 * config/c6x/eqd.c: New file.
6872 * config/c6x/eqf.c: New file.
6873 * config/c6x/libgcc-c6xeabi.ver: New file.
6876 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 PR rtl-optimization/11320
6878 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6879 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6880 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6881 current_sched_info->compute_jump_reg_dependencies. Record which
6882 registers are used and which registers are set by the jump.
6883 Clear deps->reg_conditional_sets after a barrier.
6884 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6885 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6886 (init_deps): Initialize reg_conditional_sets.
6887 (free_deps): Clear reg_conditional_sets.
6888 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6889 Mark registers live on entry of the fallthrough block and conditionally
6890 set as set by the jump. Mark registers live on entry of non-fallthrough
6891 blocks as used by the jump.
6892 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6893 Mark new parameters as unused.
6895 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6898 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6899 Use fold_build2_loc instead of build2.
6900 Use the correct type for the new tree.
6902 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6904 PR rtl-optimization/11320
6905 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6906 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6908 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6911 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6913 (*rotw<mode>): Use const_int_operand for operand2.
6914 Use match_scatch for operand3.
6915 (*rotb<mode>): Ditto
6916 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6918 2011-07-14 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/49651
6921 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6922 handle dereferences with subvariables.
6924 2011-07-14 Richard Guenther <rguenther@suse.de>
6926 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6927 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6929 2011-07-14 Richard Guenther <rguenther@suse.de>
6931 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6932 not bool_var when folding bool_var != 1 or bool_var == 0.
6934 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6936 * haifa-sched.c (schedule_insns): Remove outdated comment.
6937 (schedule_block): When computing a known value for TODO_SPEC,
6938 just set it rather than using logical operations.
6939 (try_ready): Likewise. Use a local variable rather than a
6940 pointer to TODO_SPEC. Reorder an if statement to move the
6941 easy case to the then block.
6942 * sched-deps.c (dep_spec_p): New static function.
6943 (update_dep): Use it to decide whether to call
6944 change_spec_dep_to_hard.
6945 (get_back_and_forw_lists): Use it.
6946 (sd_resolve_dep): Likewise.
6947 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6948 (haifa_note_mem_dep): Likewise.
6949 (check_dep): Likewise.
6950 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6951 (sched_free_deps): Free in two passes.
6953 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6956 * expr.c (all_zeros_p): Undo bogus part of last change.
6958 2011-07-14 Matthias Klose <doko@ubuntu.com>
6960 * doc/extend.texi (optimize attribute): Fix typo.
6962 2011-07-14 Richard Guenther <rguenther@suse.de>
6964 * gimplify.c (gimplify_expr): Only do required conversions.
6966 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6969 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6970 i.e. use default_elf_select_section.
6971 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6972 (READONLY_DATA_SECTION_ASM_OP): Remove.
6973 (TARGET_ASM_NAMED_SECTION): Move from here...
6974 * config/avr/avr.c: ...to here.
6975 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6976 (avr_asm_named_section): Make static.
6978 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6981 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6982 and crtfastmath.o for Linux/x86.
6984 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6986 * haifa-sched.c: Include "hashtab.h"
6987 (sched_no_dce): New global variable.
6988 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6989 SHADOW_P): New macros.
6990 (last_clock_var, cycle_issued_insns): Move declarations.
6991 (must_backtrack): New static variable.
6992 (struct delay_pair): New structure.
6993 (delay_htab, delay_htab_i2): New static variables.
6994 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6995 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6997 (dep_cost_1): If delay pairs exist, try to look up the insns and
6998 use the correct pair delay if we find them.
6999 (rank-for_schedule): Tweak priority for insns that must be scheduled
7000 soon to avoid backtracking.
7001 (queue_insn): Detect conditions which force backtracking.
7002 (ready_add): Likewise.
7003 (struct sched_block_state): Add member shadows_only_p.
7004 (struct haifa_save_data): New structure.
7005 (backtrack_queue): New static variable.
7006 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7007 unschedule_insns_until, restore_last_backtrack_point,
7008 free_topmost_backtrack_point, free_backtrack_queue,
7009 estimate_insn_tick, estimate_shadow_tick): New functions.
7010 (prune_ready_list): New arg shadows_only_p. All callers changed.
7011 If true, remove everything that isn't SHADOW_P. Look up delay
7012 pairs and estimate ticks to avoid scheduling the first insn too early.
7013 (verify_shadows): New function.
7014 (schedule_block): Add machinery to enable backtracking.
7015 (sched_init): Take sched_no_dce into account when setting
7017 (free_delay_pairs): New function.
7018 (init_h_i_d): Initialize INSN_EXACT_TICK.
7019 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7020 * sched-deps.c (sd_unresolve_dep): New function.
7021 * sched-int. (struct haifa_sched_info): New fields save_state
7023 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7024 feeds_backtrack_insn and shadow_p.
7025 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7026 (sched_no_dce): Declare variable.
7027 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7028 sd_unresolve_dep): Declare functions.
7029 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7030 * sched-rgn.c (rgn_const_sched_info): Likewise.
7031 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7032 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7033 (ebb_sched_info): Add them for the two new fields.
7034 (add_deps_for_risky_insns): Call add_delay_dependencies.
7036 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7038 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7040 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7041 (rs6000_call_indirect_aix): Ditto.
7042 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7043 (call_indirect_aix<ptrsize>_internal): Ditto.
7044 (call_indirect_aix<ptrsize>_nor11): Ditto.
7045 (call_indirect_aix<ptrsize>_internal2): Ditto.
7046 (call_value_indirect_aix<ptrsize>): Ditto.
7047 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7048 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7049 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7050 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7052 2011-07-13 Jason Merrill <jason@redhat.com>
7054 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7056 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7058 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7059 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7061 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7063 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7064 * configure: Regenerate.
7066 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7068 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7069 (asm_file_start): Remove.
7070 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7071 free_bb_for_insn around code that modifies insns before
7072 restarting df analysis.
7074 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7077 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7078 (LINK_SPEC): ... here.
7080 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7082 * haifa-sched.c (struct sched_block_state): New.
7083 (schedule_block): Move some local variables into such a structure.
7085 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7087 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7088 * config/i386/t-crtpc: Remove.
7089 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7090 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7092 (x86_64-*-darwin*): Likewise.
7093 (i[34567]86-*-linux*): Likewise.
7094 (x86_64-*-linux*): Likewise.
7096 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7097 Handle -mpc32, -mpc64, -mpc80.
7099 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7101 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7102 * config/alpha/t-crtfm: Remove.
7103 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7104 * config/i386/t-crtfm: Remove.
7105 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7106 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7107 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7108 * config/sparc/t-crtfm: Remove.
7110 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7111 (alpha*-*-freebsd*): Likewise.
7112 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7113 (x86_64-*-darwin*): Likewise.
7114 (i[34567]86-*-linux*): Likewise.
7115 (x86_64-*-linux*): Likewise.
7116 (x86_64-*-mingw*): Likewise.
7117 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7118 (ia64*-*-freebsd*): Likewise.
7119 (ia64*-*-linux*): Likewise.
7120 (mips64*-*-linux*): Likewise.
7121 (mips*-*-linux*): Likewise.
7122 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7123 (sparc64-*-linux*): Likewise.
7124 (sparc64-*-freebsd*): Likewise.
7126 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7128 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7129 * config/darwin-crt3.c: Move to ../libgcc/config.
7130 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7131 ($(T)crt3$(objext)): Remove.
7132 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7133 ($(T)crt2$(objext)): Remove.
7134 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7135 (powerpc64-*-darwin*): Likewise.
7137 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7139 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7141 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7142 (addsi_1_zext): This.
7144 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7146 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7147 * doc/tm.texi: Regenerate.
7148 * target.def (mergeable_rodata_prefix): New defhookpod.
7149 * varasm.c (mergeable_string_section, mergeable_constant_section):
7150 Use it. Allocate name with alloca.
7152 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7154 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7156 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7158 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7161 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7163 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7164 (count_type_elements): Delete.
7165 (complete_ctor_at_level_p): Declare.
7166 * expr.c (flexible_array_member_p): New function, split out from...
7167 (count_type_elements): ...here. Make static. Replace allow_flexarr
7168 parameter with for_ctor_p. When for_ctor_p is true, return the
7169 number of elements that should appear in the top-level constructor,
7170 otherwise return an estimate of the number of scalars.
7171 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7172 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7173 (complete_ctor_at_level_p): New function, borrowing union logic
7174 from old categorize_ctor_elements_1.
7175 (mostly_zeros_p): Return true if the constructor is not complete.
7176 (all_zeros_p): Update call to categorize_ctor_elements.
7177 * gimplify.c (gimplify_init_constructor): Update call to
7178 categorize_ctor_elements. Don't call count_type_elements.
7179 Unconditionally prevent clearing for variable-sized types,
7180 otherwise rely on categorize_ctor_elements to detect
7181 incomplete initializers.
7183 2011-07-13 Richard Guenther <rguenther@suse.de>
7185 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7186 the final type is integral.
7188 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7190 * sched-int.h (struct _dep): Add member cost.
7191 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7192 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7193 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7194 (sched_change_pattern): Reset it for dependent insns.
7196 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7198 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7199 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7200 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7201 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7202 (CRT0_S, MCRT0_S): Remove.
7203 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7206 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7208 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7210 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7212 * emit-rtl.c (push_to_sequence): Likewise.
7213 * haifa-sched.c (max_issue): Likewise.
7214 * matrix-reorg.c (add_allocation_site): Likewise.
7215 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7216 * reload.c (alternative_allows_const_pool_ref): Likewise.
7217 * sched-rgn.c (rgn_add_block): Likewise.
7218 (rgn_fix_recovery_cfg): Likewise.
7219 * tree.c (attribute_list_contained): Likewise.
7221 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.c: Tidy processor feature bitmasks.
7226 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7229 * cprop.c (find_implicit_sets): Correct the condition.
7231 2011-07-12 Richard Henderson <rth@redhat.com>
7234 * dwarf2out.h (dwarf_frame_regnum): Remove.
7235 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7236 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7237 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7238 (execute_dwarf2_frame): Initialize them.
7239 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7240 users of the macros with the variables.
7241 (expand_builtin_dwarf_sp_column): Revert last change.
7242 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7243 result of DWARF_FRAME_REGNUM into a local variable.
7245 2011-07-12 Richard Henderson <rth@redhat.com>
7248 * config/i386/i386.c (x86_output_mi_thunk): Use
7249 machopic_indirect_call_target instead of machopic_indirection_name
7252 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7253 Eric Botcazou <ebotcazou@adacore.com>
7255 * prefix.h: Wrap up in extern "C" block.
7257 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7259 AMD bdver2 Enablement
7260 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7261 (case ${target}): Add bdver2.
7262 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7263 -march=native recognize bdver2 processors.
7264 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7265 bdver2 def_and_undef
7266 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7268 (m_BDVER2): New definition.
7269 (m_AMD_MULTIPLE): Includes m_BDVER2.
7270 (initial_ix86_tune_features): Add bdver2 tuning.
7271 (processor_target_table): Add bdver2 entry.
7272 (static const char *const cpu_names): Add bdver2 entry.
7273 (ix86_option_override_internal): Add bdver2 instruction sets.
7274 (ix86_issue_rate): Add bdver2.
7275 (ix86_adjust_cost): Add bdver2.
7276 (has_dispatch): Add bdver2.
7277 * config/i386/i386.h (TARGET_BDVER2): New definition.
7278 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7279 (enum processor_type): Add PROCESSOR_BDVER2.
7280 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7281 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7284 2011-07-12 Richard Henderson <rth@redhat.com>
7287 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7288 destination address in memory on some paths.
7290 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7292 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7293 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7294 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7295 * function.c (locate_and_pad_parm): Take it into account.
7296 * target.def (function_arg_round_boundary): New hook.
7297 * targhooks.c (default_function_arg_round_boundary): New function.
7298 * targhooks.h (default_function_arg_round_boundary): Declare.
7299 * doc/tm.texi: Regenerate.
7301 2011-07-12 Richard Guenther <rguenther@suse.de>
7303 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7304 Do not perform no-op changes.
7306 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7308 * config/arm/predicates.md (neon_struct_operand): Make a normal
7310 (neon_struct_or_register_operand): New predicate.
7311 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7312 with neon_struct_or_register_operand.
7313 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7314 neon_struct_operand instead of memory_operand.
7316 2011-07-12 Martin Jambor <mjambor@suse.cz>
7318 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7319 * cgraph.c (cgraph_get_node_or_alias): Removed.
7320 (change_decl_assembler_name): Changed all calls to
7321 cgraph_get_node_or_alias to a call to cgraph_get_node.
7322 (cgraph_make_decl_local): Likewise.
7323 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7324 * varasm.c (default_binds_local_p_1): Likewise.
7325 (decl_binds_to_current_def_p): Likewise.
7327 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7329 PR tree-optimization/49712
7330 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7332 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7334 * genautomata.c (add_arc): Return void. All callers changed.
7335 (make_automaton): Remove dead code.
7337 2011-07-11 Richard Henderson <rth@redhat.com>
7339 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7340 (DW_FRAME_POINTER_REGNUM): New.
7341 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7342 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7344 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7345 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7346 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7348 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7349 * dwarf2out.h (dwarf_frame_regnum): New.
7350 (struct cfa_loc): Document the domain of the reg member.
7352 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7354 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7355 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7357 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7360 * dwarf2out.c (int_shift_loc_descriptor): New function.
7361 (int_loc_descriptor): If shorter, emit i as
7362 (i >> shift), shift, DW_OP_shl for suitable shift value.
7363 Similarly, try to optimize large negative values using
7364 DW_OP_neg of a positive value if shorter.
7365 (size_of_int_shift_loc_descriptor): New function.
7366 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7368 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7369 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7370 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7372 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7373 addend as added DW_OP_plus if it is shorter.
7375 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7377 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7378 (DTORS_SECTION_ASM_OP): Define.
7380 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7382 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7383 * config/t-dfprules: Move to ../libgcc/config.
7384 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7385 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7386 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7387 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7389 (i[34567]86-*-cygwin*): Likewise.
7390 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7391 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7392 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7393 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7394 D64PBIT_FUNCS, D128PBIT_FUNCS.
7396 2011-07-11 Richard Guenther <rguenther@suse.de>
7398 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7399 translate the source value-range through the conversion chain.
7401 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7403 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7405 2011-07-11 Arthur Loiret <aloiret@debian.org>
7407 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7408 a bi-arch compiler defaulting to 31-bit. In this case:
7409 (tmake_file): Add s390/t-linux64.
7410 * doc/install.texi: Add s390-linux to the list of targets supporting
7411 --enable-targets=all.
7413 2011-07-11 Arthur Loiret <aloiret@debian.org>
7414 Matthias Klose <doko@debian.org>
7416 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7417 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7418 (tm_file): Add mips/linux64.h.
7419 (tmake_file): Add mips/t-linux64.
7420 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7421 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7422 instead of hardcoded mabi=n32.
7423 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7424 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7427 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7429 * passes.c (init_optimization_passes): Add invariant motion pass
7430 after induction variable optimization.
7432 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7435 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7436 offsets 1..5 set cc0 in a usable way.
7438 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7440 * tree.h (call_expr_arg): Remove.
7441 (call_expr_argp): Likewise.
7443 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7445 * config/sparc/sparc.md (save_register_window_1): Rename to...
7446 (window_save): ...this.
7447 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7448 (emit_window_save): ...this.
7449 (sparc_expand_prologue): Adjust to above renaming.
7451 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7453 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7456 2011-07-10 Richard Henderson <rth@redhat.com>
7458 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7459 run final, instead of emitting text directly.
7461 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7463 * config/i386/i386.c (ix86_option_override_internal): Turn on
7464 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7465 small PIC models for TARGET_X32.
7467 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7470 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7474 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7475 stray notes and debug insns by using prev_nonnote_nondebug_insn
7476 instead of PREV_INSN.
7478 2011-07-09 Richard Henderson <rth@redhat.com>
7480 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7481 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7482 * dwarf2out.c: ... here.
7483 (output_all_cfis): Remove.
7484 (dwarf2out_switch_text_section): Use output_cfis directly.
7485 (size_of_locs): Export.
7486 (output_loc_sequence, output_loc_sequence_raw): Export.
7487 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7488 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7489 output_cfa_loc_raw): Move to ...
7490 * dwarfcfi.c: ... here.
7491 * dwarf2out.h: Update decls.
7493 2011-07-09 Richard Henderson <rth@redhat.com>
7495 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7496 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7497 * dwarf2cfi.c: ... here.
7498 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7499 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7500 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7501 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7502 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7504 2011-07-09 Richard Henderson <rth@redhat.com>
7506 * dwarf2cfi.c (cie_return_save): New.
7507 (queue_reg_save): Use compare_reg_or_pc.
7508 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7509 (dwarf2out_frame_debug_expr): Likewise.
7510 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7511 (initial_return_save): Likewise.
7512 (execute_dwarf2_frame): Save and restore initial return save from
7514 * config/mips/mips.c (mips_frame_set): Remove special case for
7515 DWARF_FRAME_RETURN_COLUMN.
7517 2011-07-09 Richard Henderson <rth@redhat.com>
7519 * dwarf2cfi.c (lookup_cfa): Remove.
7520 (execute_dwarf2_frame): Assert queues are empty on entry.
7521 Setup initial cfa directly, not via lookup_cfa.
7522 Don't clear args_size state here.
7524 2011-07-09 Richard Henderson <rth@redhat.com>
7526 * dwarf2cfi.c (add_cfi_vec): New.
7527 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7528 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7529 (execute_dwarf2_frame): Set add_cfi_vec.
7531 2011-07-09 Richard Henderson <rth@redhat.com>
7533 * defaults.h (ASM_COMMENT_START): Move here...
7534 * dwarf2asm.c: ... from here.
7535 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7536 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7537 * varasm.c: Likewise.
7539 2011-07-09 Richard Henderson <rth@redhat.com>
7542 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7543 (create_cfi_notes): ... do it here instead.
7545 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7548 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7549 (address_of_int_loc_descriptor): Use it.
7550 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7552 2011-07-09 Richard Henderson <rth@redhat.com>
7554 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7555 (prologue, epilogue): New.
7556 (return, *rts): New.
7557 (blockage, setd, seti): New.
7558 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7559 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7560 (pdp11_saved_regno): New.
7561 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7562 generate rtl instead of text.
7563 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7564 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7565 * config/pdp11/pdp11-protos.h: Update.
7567 2011-07-09 Richard Henderson <rth@redhat.com>
7569 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7570 try to insert an rtl prologue here.
7571 (rs6000_output_function_epilogue): Similarly.
7572 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7573 satisfy !TARGET_SCHED_PROLOG.
7574 (epilogue, sibcall_epilogue): Likewise.
7576 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7578 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7580 (IN_OR_GLOBAL_P): Likewise.
7582 2011-07-08 Jason Merrill <jason@redhat.com>
7585 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7586 compound assignment.
7588 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7589 * cgraph.h: Declare it.
7590 * ipa.c (function_and_variable_visibility): Make sure thunks
7591 have the right visibility.
7593 2011-07-08 Richard Henderson <rth@redhat.com>
7596 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7597 any tablejump vector.
7600 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7601 end of the prologue.
7603 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7606 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7607 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7608 * config/rs6000/vector.md (vector_select_<mode>,
7609 vector_select_<mode>_uns): Change second operand of NE to
7610 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7611 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7612 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7613 zero_constant of the corresponding vector mode.
7614 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7617 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7619 * graphite-dependences.c (build_alias_set_powerset): Remove
7620 continue from loop, add one more assert.
7622 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7625 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7626 In particular, allow 8-bit values in r28 and r29.
7627 (avr_hard_regno_scratch_ok): Disallow any register that might be
7628 part of the frame pointer.
7629 (avr_hard_regno_rename_ok): Same.
7630 (avr_legitimate_address_p): Don't allow SUBREGs.
7632 2011-07-08 Julian Brown <julian@codesourcery.com>
7634 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7636 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7637 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7638 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7639 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7640 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7641 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7642 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7643 registers in big-endian mode.
7645 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7647 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7648 in terms of another.
7649 (write_attr_value): Write a cast if necessary.
7651 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7652 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7653 (REG_WORDS_BIG_ENDIAN): Document.
7654 * doc/tm.texi: Regenerate.
7655 * reload.c (operands_match_p): Take it into account.
7656 (reload_adjust_reg_for_mode): Likewise.
7657 * rtlanal.c (subreg_get_info): Likewise.
7659 2011-07-08 Richard Guenther <rguenther@suse.de>
7661 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7664 2011-07-08 Kai Tietz <ktietz@redhat.com>
7666 * fold-const.c (fold_truth_andor): Factored out truth_andor
7667 label from fold_binary as function.
7668 (fold_binary_loc): Replace truth_andor lable
7669 by function fold_truth_andor.
7671 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7674 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7675 check if address is stored in register. If so - give up.
7676 (check_sibcall_argument_overlap_1): Do not perform check of
7677 overlapping when it is call to address.
7679 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7681 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7684 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7686 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7687 GET_MODE_BITSIZE where appropriate.
7688 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7689 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7690 expand_float, expand_fix): Likewise.
7691 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7692 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7693 * stor-layout.c (get_mode_bounds): Likewise.
7694 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7696 * convert.c (convert_to_integer): Likewise.
7697 * expmed.c (expand_shift_1): Likewise.
7699 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7702 * optabs.c (expand_binop): Tighten conditions for doubleword
7704 (widen_bswap): Assert that mode bitsize and precision are the same.
7705 * stor-layout.c (get_best_mode): Skip modes that have lower
7706 precision than bitsize.
7707 * recog.c (simplify_while_replacing): Assert that bitsize and
7708 precision are the same.
7710 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7712 * Makefile.in (LIBGCOV): Remove.
7713 (libgcc.mvars): Remove LIBGCOV.
7714 * libgov.c: Move to ../libgcc.
7716 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7718 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7720 2011-07-08 Martin Jambor <mjambor@suse.cz>
7722 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7723 is too big for total scalarization.
7725 2011-07-07 Richard Henderson <rth@redhat.com>
7727 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7728 (DBX_DEBUGGING_INFO): Undef.
7730 2011-07-07 Richard Henderson <rth@redhat.com>
7732 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7733 Handle some opcodes specially for debugging.
7734 * print-rtl.c: Include dwarf2out.h
7735 (print_rtx): Handle NOTE_INSN_CFI.
7736 * Makefile.in (print-rtl.o): Update.
7738 2011-07-07 Richard Henderson <rth@redhat.com>
7740 * tree-pass.h (pass_dwarf2_frame): Declare.
7741 * passes.c (init_optimization_passes): Add it.
7742 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7743 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7744 make static, do not call add_cfis_to_fde.
7745 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7746 dwarf2out_frame_init): Merge into...
7747 (execute_dwarf2_frame): ... here. New function.
7748 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7749 saved_do_cfi_asm to a tri-state variable.
7750 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7751 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7752 if it has yet to be done. Don't call dwarf2cfi_function_init.
7753 * dwarf2out.h, debug.h: Update decls.
7754 * final.c (final_start_function): Don't call
7755 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7756 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7757 * toplev.c (lang_dependent_init): Likewise.
7759 2011-07-07 Richard Henderson <rth@redhat.com>
7761 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7762 FDE_TABLE_INCREMENT): Replace with...
7763 (fde_vec): ... this, a new vector.
7764 (current_fde): Remove. Replace all users with cfun->fde.
7765 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7766 (size_of_aranges, dwarf2out_finish): Likewise.
7767 (dwarf2out_alloc_current_fde): Break out from ...
7768 (dwarf2out_begin_prologue): ... here.
7769 (dwarf2out_frame_init): Remove.
7770 * dwarf2cfi.c: Update all users of current_fde.
7771 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7772 * dwarf2out.h: Update decls.
7773 (dw_fde_node): Add fde_index member.
7774 * function.h (struct function): Add fde member.
7776 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7777 Richard Henderson <rth@redhat.com>
7779 * dwarf2cfi.c (add_cfi): Remove.
7780 (dwarf2out_cfi_label): Remove force argument. Only generate the
7782 (add_fde_cfi): Simplify the different code paths.
7784 (old_cfa, old_cfa_remember): New.
7785 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7786 (last_reg_save_label): Remove.
7787 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7788 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7789 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7790 dwarf2out_frame_debug_cfa_expression,
7791 dwarf2out_frame_debug_cfa_restore,
7792 dwarf2out_frame_debug_cfa_window_save,
7793 dwarf2out_frame_debug_expr): Remove label parameter.
7794 (cfi_label_required_p, add_cfis_to_fde): New.
7795 (dwarf2out_frame_debug_after_prologue): New.
7796 (dwarf2cfi_frame_init): Initialize old_cfa.
7797 (dwarf2out_frame_debug_restore_state): Likewise.
7798 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7799 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7800 * final.c (final_start_function): Call
7801 dwarf2out_frame_debug_after_prologue.
7803 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7804 Richard Henderson <rth@redhat.com>
7806 * dwarf2cfi.c (cfi_insn): New.
7807 (dwarf2out_cfi_label): Don't emit cfi label here.
7808 (add_fde_cfi): Create a NOTE_INSN_CFI.
7809 (dwarf2out_frame_debug): Setup cfi_insn.
7810 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7811 (dwarf2out_cfi_begin_epilogue): Make static.
7812 (dwarf2out_frame_debug_restore_state): Make static.
7813 * dwarf2out.c (output_cfi_directive): Make static.
7814 (dwarf2out_emit_cfi): New.
7815 * dwarf2out.h: Update.
7816 * final.c (final): Remove CFI notes.
7817 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7818 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7819 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7820 * insn-notes.def (NOTE_INSN_CFI): New.
7821 (NOTE_INSN_CFI_LABEL): New.
7822 * rtl.h (union rtunion_def): Add rt_cfi member.
7823 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7825 2011-07-07 Richard Henderson <rth@redhat.com>
7827 * dwarf2cfi.c: New file.
7828 * Makefile.in (OBJS): Add it.
7829 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7830 * gengtype.c (open_base_files): Include dwarf2out.h.
7831 * coretypes.h (enum var_init_status): Move from ...
7833 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7834 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7835 expand_builtin_dwarf_sp_column, init_return_column_size,
7836 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7837 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7838 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7839 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7840 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7841 compute_barrier_args_size, dwarf2out_args_size,
7842 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7843 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7844 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7845 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7846 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7847 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7848 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7849 dwarf2out_frame_debug_cfa_expression,
7850 dwarf2out_frame_debug_cfa_restore,
7851 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7852 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7853 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7854 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7855 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7856 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7857 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7858 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7859 dw_loc_descr_node): Move to dwarf2out.h.
7860 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7861 mem_loc_descriptor): Export.
7862 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7863 (dwarf2out_frame_init): Extract CIE generation code to
7864 dwarf2cfi_frame_init.
7866 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7869 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7870 MASK_V8PLUS, remove commented out flag and reorder.
7872 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7875 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7876 one non-complex and one complex argument, call c_save_expr on both
7879 2011-07-07 Martin Jambor <mjambor@suse.cz>
7882 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7883 (verify_cgraph_node): Some functinality moved to
7884 verify_edge_corresponds_to_fndecl, call it.
7886 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7888 * config.gcc (*local*): Remove.
7889 * doc/install-old.texi: Don't mention local configurations.
7891 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7894 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7895 referencing debug insns that have been reset.
7896 (dead_debug_insert_before): Don't assert reg is non-NULL,
7897 instead return immediately if it is NULL.
7899 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7901 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7903 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7905 * hw-doloop.c: New file.
7906 * hw-doloop.h: New file.
7907 * Makefile.in (OBJS): Add hw-doloop.o.
7908 (hw-doloop.o): New rule.
7909 ($(obj_out_file)): Add hw-doloop.h dependency.
7910 * config/bfin/bfin.c: Include "hw-doloop.h".
7911 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7912 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7913 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7914 type changed to hwloop_info. Return bool, true if the loop was
7915 successfully optimized. Remove code that was moved to
7916 hw-doloop.c, and adjust other parts.
7917 (hwloop_fail): New static function, containing parts that used
7918 to be in bfin_optimize_loop.
7919 (bfin_discover_loop, bfin_discover_loops, free_loops,
7920 bfin_reorder_loops): Remove.
7921 (hwloop_pattern_reg): New static function.
7922 (bfin_doloop_hooks): New variable.
7923 (bfin_reorg_loops): Remove most code, call reorg_loops.
7924 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7925 loop counter is a memory_operand.
7927 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7929 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7931 * configure.ac: Mention x86-64 for --with-multilib-list.
7932 * configure: Regenerated.
7934 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7935 (SPEC_32): Likewise.
7936 (ASM_SPEC): Likewise.
7937 (LINK_SPEC): Likewise.
7938 (TARGET_THREAD_SSP_OFFSET): Likewise.
7939 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7942 * config/i386/i386.h (TARGET_X32): New.
7944 (LONG_TYPE_SIZE): Likewise.
7945 (POINTER_SIZE): Likewise.
7946 (POINTERS_EXTEND_UNSIGNED): Likewise.
7947 (OPT_ARCH64): Support x32.
7948 (OPT_ARCH32): Likewise.
7950 * config/i386/i386.opt (mx32): New.
7952 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7953 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7954 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7955 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7957 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7958 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7959 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7961 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7963 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7965 * doc/invoke.texi: Document -mx32.
7967 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7969 * doc/invoke.texi (mwords-little-endian): Deprecate.
7970 * config/arm/arm.opt (mwords-little-endian): Likewise.
7971 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7972 of -mwords-little-endian.
7974 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7976 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7977 an old reload register completely defines the required value.
7979 2011-07-07 Richard Guenther <rguenther@suse.de>
7981 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7984 2011-07-07 Richard Guenther <rguenther@suse.de>
7986 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7987 (simplify_stmt_using_ranges): Call it.
7989 2011-07-07 Kai Tietz <ktietz@redhat.com>
7991 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7992 (lookup_logical_inverted_value): Likewise.
7993 (simplify_bitwise_binary_1): Likewise.
7994 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7996 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7998 * gcc.c (%[Spec]): Don't document.
7999 (struct spec_list): Update comment.
8000 (do_spec_1): Don't handle %[Spec].
8001 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8003 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8005 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8006 default based on TARGET_ASM_NAMED_SECTION.
8007 * common/common-target.def (have_named_sections): Default to true.
8008 * common/config/default-common.c: Don't include tm.h.
8009 * common/config/picochip/picochip-common.c
8010 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8011 * common/config/m32c/m32c-common.c: Remove.
8012 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8013 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8014 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8015 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8016 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8017 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8018 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8020 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8023 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8024 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8026 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8029 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8031 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8034 * configure.ac (gcc_cv_as_hidden): Also accept
8035 x86_64-*-solaris2.1[0-9]*.
8036 (gcc_cv_as_cfi_directive): Likewise.
8037 (gcc_cv_as_comdat_group_group): Likewise.
8038 (set_have_as_tls): Likewise.
8039 * configure: Regenerate.
8040 * config.gcc (i[34567]86-*-solaris2*): Also handle
8041 x86_64-*-solaris2.1[0-9]*.
8042 * config.host (i[34567]86-*-solaris2*): Likewise.
8043 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8044 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8045 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8046 (TARGET_LD_EMULATION): Use it.
8047 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8048 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8049 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8050 (ASM_CPU64_DEFAULT_SPEC): Define.
8051 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8052 (ASM_SPEC): Redefine.
8053 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8054 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8055 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8056 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8058 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8060 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8062 * config/sol2.h (ASM_SPEC): Split into ...
8063 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8064 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8065 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8066 (ASM_SPEC): Use ASM_SPEC_BASE.
8067 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8069 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8071 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8072 const_int_operand. Ditto for peep2 producing this insn.
8073 Add argument to output_reload_insisf call.
8074 (*movsi,*movsf): Add argument to output_movsisf call.
8075 (*reload_insf): New insn and new peep2 to produce it.
8076 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8077 (output_reload_insisf): Change prototype.
8078 * config/avr/avr.c (avr_asm_len): New function.
8079 (output_reload_insisf): Rewrite.
8080 (output_movsisf): Change prototype. output_reload_insisf for
8081 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8082 (adjust_insn_length): Add argument to output_movsisf and
8083 output_reload_insisf call.
8085 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8087 * emit-rtl.c (paradoxical_subreg_p): New function.
8088 * rtl.h (paradoxical_subreg_p): Declare.
8089 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8090 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8091 * cse.c (record_jump_cond, cse_insn): Likewise.
8092 * expr.c (force_operand): Likewise.
8093 * rtlanal.c (num_sign_bit_copies1): Likewise.
8094 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8095 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8096 (push_reload): Use precision to check for paradoxical subregs.
8097 * expmed.c (extract_bit_field_1): Likewise.
8099 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8100 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8101 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8102 simplify_set, simplify_logical, expand_compound_operation,
8103 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8104 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8105 record_value_for_reg): Likewise.
8106 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8107 * simplify-rtx. c (simplify_unary_operation_1,
8108 simplify_binary_operation_1, simplify_const_relational_operation):
8111 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8112 instead of GET_MODE_BITSIZE where appropriate.
8113 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8114 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8115 init_num_sign_bit_copies_in_rep): Likewise.
8116 * cse.c (fold_rtx, cse_insn): Likewise.
8117 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8118 * simplify-rtx.c (simplify_unary_operation_1,
8119 simplify_const_unary_operation, simplify_binary_operation_1,
8120 simplify_const_binary_operation, simplify_ternary_operation,
8121 simplify_const_relational_operation, simplify_subreg): Likewise.
8122 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8123 simplify_if_then_else, simplify_set, expand_compound_operation,
8124 expand_field_assignment, make_extraction, if_then_else_cond,
8125 make_compound_operation, force_to_mode, make_field_assignment,
8126 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8127 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8128 simplify_comparison, record_promoted_value, simplify_compare_const,
8129 record_dead_and_set_regs_1): Likewise.
8132 * simplify-rtx.c (simplify_const_binary_operation): Use the
8133 shift_truncation_mask hook instead of performing modulo by width.
8134 Compare against mode precision, not bitsize.
8135 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8136 Use shift_truncation_mask instead of constructing the value manually.
8138 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8140 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8142 (rs6000_save_toc_in_prologue_p): Ditto.
8144 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8145 up the static chain (r11) during indirect function calls.
8146 (-msave-toc-indirect): New undocumented debug switch.
8148 * config/rs6000/rs6000.c (struct machine_function): Add
8149 save_toc_in_prologue field to note whether the prologue needs to
8150 save the TOC value in the reserved stack location.
8151 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8152 to save the TOC in the prologue, do so.
8153 (rs6000_trampoline_init): Don't allow creating AIX style
8154 trampolines if -mno-r11 is in effect.
8155 (rs6000_call_indirect_aix): New function to create AIX style
8156 indirect calls, adding support for -mno-r11 to suppress loading
8157 the static chain, and saving the TOC in the prologue instead of
8159 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8160 TOC in the prologue.
8162 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8164 (TOC_REGNUM): Ditto.
8165 (STATIC_CHAIN_REGNUM): Ditto.
8166 (ARG_POINTER_REGNUM): Ditto.
8167 (SFP_REGNO): Delete, unused.
8168 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8169 function descriptor offsets.
8170 (TOC_SAVE_OFFSET_64BIT): Ditto.
8171 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8172 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8173 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8174 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8175 (ptrload): New mode attribute for the appropriate load of a pointer.
8176 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8177 (call_indirect_aix64): Ditto.
8178 (call_value_indirect_aix32): Ditto.
8179 (call_value_indirect_aix64): Ditto.
8180 (call_indirect_nonlocal_aix32_internal): Ditto.
8181 (call_indirect_nonlocal_aix32): Ditto.
8182 (call_indirect_nonlocal_aix64_internal): Ditto.
8183 (call_indirect_nonlocal_aix64): Ditto.
8184 (call): Rewrite AIX indirect function calls. Add support for
8185 eliminating the static chain, and for moving the save of the TOC
8186 to the function prologue.
8187 (call_value): Ditto.
8188 (call_indirect_aix<ptrsize>): Ditto.
8189 (call_indirect_aix<ptrsize>_internal): Ditto.
8190 (call_indirect_aix<ptrsize>_internal2): Ditto.
8191 (call_indirect_aix<ptrsize>_nor11): Ditto.
8192 (call_value_indirect_aix<ptrsize>): Ditto.
8193 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8194 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8195 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8196 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8197 (call_nonlocal_aix64): Ditto.
8199 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8200 -mno-r11 documentation.
8202 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8205 * doc/extend.texi (Compound Literals): Fix typo.
8207 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8209 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8211 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8213 * configure.ac (plugin-version.h): Generate
8214 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8215 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8218 * configure: Regenerate.
8220 * doc/plugins.texi (Building GCC plugins): Mention
8221 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8223 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8225 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8226 * combine.c (make_extraction, gen_lowpart_or_truncate,
8227 apply_distributive_law, simplify_comparison,
8228 reg_truncated_to_mode, record_truncated_value): Use it.
8229 * cse.c (notreg_cost): Likewise.
8230 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8231 * expr.c (convert_move, convert_modes): Likewise.
8232 * optabs.c (expand_binop, expand_unop): Likewise.
8233 * postreload.c (move2add_last_label): Likewise.
8234 * regmove.c (optimize_reg_copy_3): Likewise.
8235 * rtlhooks.c (gen_lowpart_general): Likewise.
8236 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8238 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8240 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8242 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8244 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8245 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8246 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8247 (simplify_const_unary_operation, simplify_binary_operation_1,
8248 simplify_const_binary_operation, simplify_const_relational_operation):
8249 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8250 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8251 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8252 simplify_shift_const_1, simplify_comparison): Likewise.
8253 * expr.c (convert_modes): Likewise.
8254 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8255 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8256 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8258 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8260 2011-07-06 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/49645
8263 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8265 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8266 in type qualification here ...
8267 (copy_reference_ops_from_ref): ... not here.
8268 (vn_reference_lookup_3): ... or here.
8269 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8270 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8272 2011-07-06 Ian Lance Taylor <iant@google.com>
8274 * doc/install.texi (Configuration): It's
8275 --enable-gnu-indirect-function, not --enable-indirect-function.
8277 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8279 * simplify-rtx.c (simplify_const_binary_operation): Use the
8280 shift_truncation_mask hook instead of performing modulo by width.
8281 Compare against mode precision, not bitsize.
8282 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8283 Use shift_truncation_mask instead of constructing the value manually.
8285 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8288 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8289 address computation and convert to address_mode if needed.
8291 2011-07-06 Richard Guenther <rguenther@suse.de>
8293 * tree.c (build_common_tree_nodes_2): Merge with
8294 build_common_tree_nodes.
8295 * tree.h (build_common_tree_nodes): Adjust prototype.
8296 (build_common_tree_nodes_2): Remove.
8297 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8298 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8300 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8302 PR tree-optimization/49618
8303 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8304 t recurse on the decl.
8305 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8306 return true if expr isn't known to be defined in current
8307 TU or some other LTO partition.
8309 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8311 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8312 override CASE_VALUES_THRESHOLD.
8314 * stmt.c (toplevel): Include params.h.
8315 (case_values_threshold): Use the --param case-values-threshold
8316 value if non-zero, otherwise use machine dependent value.
8317 (expand_case): Use case_values_threshold.
8319 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8321 * doc/invoke.texi (--param case-values-threshold): Document.
8323 2011-07-05 Richard Henderson <rth@redhat.com>
8325 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8326 (dwarf2out_flush_queued_reg_saves): Make static.
8327 (dwarf2out_reg_save): Remove.
8328 (dwarf2out_return_save): Remove.
8329 (dwarf2out_return_reg): Remove.
8330 (dwarf2out_reg_save_reg): Remove.
8331 (dwarf2out_def_cfa): Merge into ...
8332 (dwarf2out_frame_init): ... here.
8333 * dwarf2out.h, tree.h: Remove declarations as necessary.
8335 2011-07-05 Richard Henderson <rth@redhat.com>
8337 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8338 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8339 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8342 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8343 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8344 (process_epilogue): Don't call dwarf2out_def_cfa.
8346 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8347 indicate the return address save.
8348 (process_cfa_register): Likewise.
8350 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8351 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8353 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8354 for ar.pfs save at alloc insn.
8356 2011-07-05 Richard Henderson <rth@redhat.com>
8358 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8359 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8360 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8362 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8363 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8364 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8365 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8367 2011-07-05 Richard Henderson <rth@redhat.com>
8369 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8370 VUNSPEC_* constants here instead of via define_constants.
8371 (VUNSPEC_PEM): New constant.
8372 (procedure_entry_mask): New insn.
8373 (prologue): New expander.
8374 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8375 (vax_expand_prologue): Rename from vax_output_function_prologue;
8376 emit rtl instead of text.
8377 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8378 (print_operand): Add 'x' prefix.
8380 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8383 * calls.c (precompute_register_parameters): Promote the function
8384 argument before checking non-legitimate constant.
8386 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8388 PR tree-optimization/47654
8389 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8390 (lst_do_strip_mine_loop): Return an int.
8391 (lst_do_strip_mine): Same.
8392 (scop_do_strip_mine): Same.
8393 (scop_do_block): Loop blocking should strip-mine at least two loops.
8394 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8395 (scop_do_interchange): Same.
8396 * graphite-poly.h (scop_do_interchange): Update declaration.
8397 (scop_do_strip_mine): Same.
8399 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8401 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8402 (precision_for_interval): Removed.
8403 (gcc_type_for_interval): Use mpz_sizeinbase.
8405 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8407 * graphite-ppl.h (value_max): Correct computation of max.
8409 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8411 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8413 2011-07-05 Richard Guenther <rguenther@suse.de>
8415 * c-decl.c (c_init_decl_processing): Defer building common
8416 tree nodes to c_common_nodes_and_builtins.
8418 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8420 PR tree-optimization/49580
8421 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8422 the loop's number of iterations.
8423 * tree-parloops.c (transform_to_exit_first_loop): Add the
8424 handling of the loop's number of iterations before the call
8425 to gimple_duplicate_sese_tail.
8426 Insert the stmt caclculating the new rhs of the loop's
8427 condition stmt to the preheader instead of iters_bb.
8429 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8431 PR rtl-optimization/47449
8432 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8433 register nor zero/sign extended hard register.
8435 2011-07-05 Richard Guenther <rguenther@suse.de>
8437 PR tree-optimization/49518
8438 PR tree-optimization/49628
8439 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8440 irrelevant and invariant data-references.
8441 (vect_analyze_data_ref_access): For invariant loads clear the
8444 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8446 PR rtl-optimization/49619
8447 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8448 pass VOIDmode as op0_mode to recursive call, and return temp even
8449 when different from tor, just if it is not IOR of the original
8452 PR rtl-optimization/49472
8453 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8454 negating MULT, negate the second operand instead of first.
8455 (simplify_binary_operation_1) <case MULT>: If one operand is
8456 a NEG and the other is MULT, don't attempt to optimize by negation
8457 of the MULT operand if it only moves the NEG operation around.
8460 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8461 get_current_def return value if it can't be trusted to be
8462 the current value of the variable in the current bb.
8464 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8467 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8468 general register to memory for !TARGET_INTER_UNIT_MOVES.
8470 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8473 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8474 instead of TREE_READONLY.
8476 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8478 * doc/extend.texi (AVR Built-in Functions): Update documentation
8479 of __builtin_avr_fmul*.
8480 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8481 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8482 * config/avr/avr.md (fmul): Rename to fmul_insn.
8483 (fmuls): Rename to fmuls_insn.
8484 (fmulsu): Rename to fmulsu_insn.
8485 (fmul,fmuls,fmulsu): New expander.
8486 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8487 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8488 * config/avr/libgcc.S (__fmul): New function.
8489 (__fmuls): New function.
8490 (__fmulsu,__fmulsu_exit): New function.
8492 2011-07-04 Richard Guenther <rguenther@suse.de>
8494 PR tree-optimization/49615
8495 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8496 basic-block index check.
8498 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8500 * longlong.h (count_leading_zeros, count_trailing_zeros,
8501 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8504 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8506 PR tree-optimization/49610
8507 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8510 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8511 Olivier Hainque <hainque@adacore.com>
8512 Nicolas Setton <setton@adacore.com>
8514 * tree.h (TYPE_ARTIFICIAL): New flag.
8515 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8516 the DIE of the type if it is artificial.
8517 (gen_array_type_die): Likewise.
8518 (gen_enumeration_type_die): Likewise.
8519 (gen_struct_or_union_type_die): Likewise.
8520 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8521 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8523 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8525 * tree-object-size.c (pass_through_call): Handle
8526 BUILT_IN_ASSUME_ALIGNED.
8528 2011-07-01 Martin Jambor <mjambor@suse.cz>
8530 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8532 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8535 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8536 for stack save area.
8537 * function.c (expand_function_start): Likewise.
8539 2011-07-01 Richard Guenther <rguenther@suse.de>
8542 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8543 may have unknown refs.
8545 2011-07-01 Kai Tietz <ktietz@redhat.com>
8547 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8549 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8551 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8552 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8553 (Specific, mips-sgi-irix6): Likewise.
8555 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8558 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8560 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8562 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8563 [idx]= and [idx1 ... idx2]= before initializers if needed for
8566 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8568 * config.gcc (score-*-elf): Remove score7.o.
8569 * config/score/t-score-elf: Likewise.
8570 * config/score/score.c: Merge score7 to score.c and
8571 remove forwarding functions.
8572 * config/score/score7.c: Deleted.
8573 * config/score/score7.h: Deleted.
8575 2011-07-01 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/49603
8578 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8580 2011-06-30 Martin Jambor <mjambor@suse.cz>
8582 * tree-sra.c (struct access): Rename total_scalarization to
8583 grp_total_scalarization
8584 (completely_scalarize_var): New function.
8585 (sort_and_splice_var_accesses): Set total_scalarization in the
8586 representative access.
8587 (analyze_access_subtree): Propagate total scalarization accross the
8588 tree, no holes in totally scalarized trees, simplify coverage
8590 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8591 of completely_scalarize_record.
8593 2011-06-30 Richard Henderson <rth@redhat.com>
8595 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8596 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8597 * config/i386/i386.c: Don't include dwarf2out.h.
8598 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8599 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8600 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8601 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8602 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8604 2011-06-30 Richard Henderson <rth@redhat.com>
8606 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8607 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8608 * final.c (final_scan_insn): Look for it, and invoke
8609 dwarf2out_frame_debug before the insn if found.
8611 2011-06-30 Richard Henderson <rth@redhat.com>
8613 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8614 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8616 2011-06-30 Richard Henderson <rth@redhat.com>
8618 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8619 Define a vector of this type.
8620 (regs_saved_in_regs): Use a VEC.
8621 (num_regs_saved_in_regs): Remove.
8622 (compare_reg_or_pc): New.
8623 (record_reg_saved_in_reg): Split out from...
8624 (dwarf2out_flush_queued_reg_saves): ... here.
8625 (clobbers_queued_reg_save): Update for VEC.
8626 (reg_saved_in): Likewise.
8627 (dwarf2out_frame_debug_init): Likewise.
8628 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8629 (dwarf2out_frame_debug_cfa_register): Likewise.
8631 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8633 PR tree-optimization/49572
8634 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8635 type of the RHS instead of that of the LHS for the expression type.
8637 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8639 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8642 2011-06-30 Richard Guenther <rguenther@suse.de>
8644 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8645 * tree-ssa-structalias.c (create_variable_info_for): Do not
8646 add initial constraints for non-var-decls. Properly handle
8647 globals in other ltrans partitions.
8648 (intra_create_variable_infos): Manually create constraints for
8649 the fake no-alias parameter.
8650 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8651 and assert there are no clones.
8653 2011-06-30 Richard Guenther <rguenther@suse.de>
8655 PR tree-optimization/46787
8656 * tree-data-ref.c (dr_address_invariant_p): Remove.
8657 (find_data_references_in_stmt): Invariant accesses are ok now.
8658 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8659 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8662 2011-06-30 Martin Jambor <mjambor@suse.cz>
8664 PR tree-optimization/49094
8665 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8666 (build_accesses_from_assign): Use it.
8668 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8670 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8671 handling of BUILT_IN_ASSUME_ALIGNED.
8674 * dwarf2out.c (output_abbrev_section): Don't return early
8675 if abbrev_die_table_in_use is 1.
8676 (dwarf2out_finish): Instead don't call output_abbrev_section
8677 nor emit abbrev_section_label in that case.
8679 2011-06-30 Nick Clifton <nickc@redhat.com>
8681 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8684 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8686 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8687 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8689 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8691 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8692 both pattern and original statements if necessary.
8693 (vect_transform_loop): Likewise.
8694 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8695 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8696 Mark the pattern statement only if the original statement doesn't
8698 (process_use): Call vect_mark_relevant with additional parameter.
8699 (vect_mark_stmts_to_be_vectorized): Likewise.
8700 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8701 (vect_analyze_stmt): Handle both pattern and original statements
8703 (vect_transform_stmt): Don't store vectorized pattern statement
8704 in the original statement.
8705 (vect_is_simple_use_1): Use related pattern statement only if the
8706 original statement is irrelevant.
8707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8709 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8711 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8713 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8715 (TARGET_AVX128_OPTIMAL): New definition.
8716 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8717 X86_TUNE_AVX128_OPTIMAL entry.
8718 (ix86_option_override_internal): Enable the generation
8719 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8720 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8721 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8723 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8725 PR tree-optimization/49539
8726 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8727 names by means of stmt_references_abnormal_ssa_name.
8728 (associate_plusminus): Call can_propagate_from before propagating
8729 from definition statements.
8730 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8732 2011-06-29 Richard Guenther <rguenther@suse.de>
8734 * doc/invoke.texi: Document -scev dump modifier.
8735 * tree-pass.h (TDF_SCEV): New dump flag.
8736 * tree-dump.c (dump_option_value_in): Add scev.
8737 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8738 * tree-scalar-evolution.c: Likewise.
8740 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8742 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8743 (cxa_type_match): Correct declaration.
8744 (__gnu_unwind_pr_common): Reconstruct additional indirection
8745 when __cxa_type_match returns succeeded_with_ptr_to_base.
8747 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8749 PR rtl-optimization/49114
8750 * reload.c (struct replacement): Remove SUBREG_LOC member.
8751 (push_reload): Do not set it.
8752 (push_replacement): Likewise.
8753 (subst_reload): Remove dead code.
8754 (copy_replacements): Remove assertion.
8755 (copy_replacements_1): Do not handle SUBREG_LOC.
8756 (move_replacements): Likewise.
8757 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8758 Detect subregs via recursive descent instead of via SUBREG_LOC.
8760 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8762 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8763 default_encode_section_info.
8765 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8767 PR tree-optimization/49545
8768 * builtins.c (get_object_alignment_1): Update function comment.
8769 Do not use DECL_ALIGN for functions, but test
8770 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8771 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8773 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8775 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8778 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8779 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8781 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8784 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8785 about uninitialized data attributed 'progmem' from here...
8786 (avr_encode_section_info): ...to this new function.
8787 (TARGET_ENCODE_SECTION_INFO): New define.
8788 (avr_section_type_flags): For data in ".progmem.data", remove
8789 section flag SECTION_WRITE.
8791 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8793 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8795 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8796 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8797 (__umulhisi3): Ditto.
8798 * config/avr/avr.md (mulhisi3): New insn expender.
8799 (umulhisi3): New insn expender.
8800 (*mulhisi3_call): New insn.
8801 (*umulhisi3_call): New insn.
8803 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8805 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8807 2011-06-28 Richard Henderson <rth@redhat.com>
8809 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8810 all code and arguments that handled pushes. Update all callers.
8812 2011-06-28 Richard Henderson <rth@redhat.com>
8814 * config/arm/arm.c (arm_output_function_prologue): Don't call
8815 thumb1_output_function_prologue.
8816 (arm_expand_prologue): Avoid dead store.
8817 (number_of_first_bit_set): Use ctz_hwi.
8818 (thumb1_emit_multi_reg_push): New.
8819 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8820 to emit the entire prologue as rtl.
8821 (thumb1_output_interwork): Split out from
8822 thumb1_output_function_prologue.
8823 (thumb1_output_function_prologue): Remove.
8824 (arm_attr_length_push_multi): Handle thumb1.
8825 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8826 (prologue_thumb1_interwork): New.
8827 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8828 * config/arm/predicates.md (push_mult_memory_operand): New.
8830 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8832 * config/sparc/sync.md (*stbar): Delete.
8833 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8835 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8837 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8839 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8841 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8842 (TARGET_64BIT_DEFAULT): Define.
8843 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8845 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8847 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8849 * common.opt (in_lto_p): New Variable entry.
8850 * flags.h (in_lto_p): Move to common.opt.
8851 * gcc.c: Include params.h.
8852 (set_option_handlers): Also use common_handle_option and
8853 target_handle_option.
8854 (main): Call global_init_params, finish_params and init_options_struct.
8855 * opts.c (debug_type_names): Move from toplev.c.
8856 (print_filtered_help): Access quiet_flag through opts pointer.
8857 (common_handle_option): Return early in the driver for some options.
8858 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8860 * toplev.c (in_lto_p): Move to common.opt.
8861 (debug_type_names): Move to opts.c.
8862 * Makefile.in (OBJS): Remove opts.o.
8863 (OBJS-libcommon-target): Add opts.o.
8864 (gcc.o): Update dependencies.
8866 2011-06-28 Kai Tietz <ktietz@redhat.com>
8868 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8870 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8872 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8873 with '=' constraint modifier.
8874 (*divdf3_vfp): Likewise.
8875 ("*mulsf3_vfp"): Likewise.
8876 ("*muldf3_vfp"): Likewise.
8877 ("*mulsf3negsf_vfp"): Likewise.
8878 ("*muldf3negdf_vfp"): Likewise.
8880 2011-06-28 Nick Clifton <nickc@redhat.com>
8882 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8883 relaxation when performing an incremental link.
8885 2011-06-28 Kai Tietz <ktietz@redhat.com>
8887 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8888 within BB from last to first.
8890 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8892 * genattr-common.c: New. Based on genattr.c.
8893 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8894 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8895 (opts.o): Update dependencies.
8896 (.PRECIOUS): Add insn-attr-common.h.
8897 (simple_rtl_generated_h): Add insn-attr-common.h.
8898 (build/genattr-common.o): New.
8899 (genprogrtl): Add attr-common.
8900 * genattr.c (main): Include insn-attr-common.h. Don't generate
8901 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8902 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8904 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8906 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8907 avr-*-* and avr-*-rtems* targets.
8909 * config/avr/elf.h: New file.
8910 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8911 (TARGET_ASM_SELECT_SECTION): Define.
8912 (INIT_SECTION_ASM_OP): Undefine.
8913 (FINI_SECTION_ASM_OP): Undefine.
8914 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8915 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8916 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8918 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8919 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8920 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8921 (STRING_LIMIT): Move to elf.h.
8922 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8923 (ASM_DECLARE_OBJECT_NAME): Remove.
8925 (ASM_OUTPUT_SKIP): Remove.
8926 (DWARF2_DEBUGGING_INFO): Remove.
8927 (OBJECT_FORMAT_ELF): Remove.
8928 (USER_LABEL_PREFIX): Remove.
8929 (ASM_OUTPUT_EXTERNAL): Remove.
8930 (ASM_OUTPUT_ASCII): Remove.
8931 (TYPE_ASM_OP): Remove.
8932 (SIZE_ASM_OP): Remove.
8933 (WEAK_ASM_OP): Remove.
8934 (STRING_ASM_OP): Remove.
8935 (SET_ASM_OP): Remove.
8936 (ASM_WEAKEN_LABEL): Remove.
8937 (TYPE_OPERAND_FMT): Remove.
8938 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8939 (ASM_FINISH_DECLARE_OBJECT): Remove.
8940 (NO_DOLLAR_IN_LABEL): Remove.
8941 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8942 (ASM_OUTPUT_CASE_LABEL): Remove.
8943 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8944 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8945 (gas_output_ascii): Remove.
8946 (gas_output_limited_string): Remove.
8947 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8948 * config/avr/avr-protos.h
8949 (gas_output_ascii): Remove prototye.
8950 (gas_output_limited_string): Remove prototype.
8952 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8955 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8958 2011-06-27 Jan Hubicka <jh@suse.cz>
8960 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8961 node instead of references in node.
8963 2011-06-27 Richard Henderson <rth@redhat.com>
8965 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8966 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8969 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8971 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8973 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8974 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8975 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8976 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8977 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8978 (evaluate_stmt, execute_fold_all_builtins): Handle
8979 BUILT_IN_ASSUME_ALIGNED.
8980 * tree-ssa-dce.c (propagate_necessity): Likewise.
8981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8982 call_may_clobber_ref_p_1): Likewise.
8983 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8984 (expand_builtin_assume_aligned): New function.
8985 * doc/extend.texi (__builtin_assume_aligned): Document.
8988 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8989 and l has two DEBUG_INSN owned locs instead of just one, adjust
8990 the second location's setting_insn too.
8992 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8995 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8997 2011-06-27 Nick Clifton <nickc@redhat.com>
8999 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9000 bit position of highest bit set into a count of the high zero bits.
9002 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9004 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9006 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9009 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9012 2011-06-27 Richard Guenther <rguenther@suse.de>
9014 PR tree-optimization/49394
9015 * passes.c (execute_one_pass): Restore current_pass after
9016 applying IPA transforms.
9018 2011-06-27 Kai Tietz <ktietz@redhat.com>
9020 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9021 out of type precision after operation.
9022 (find_bswap): Take for limit value the integer auto-promotion
9025 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9027 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9028 forward scan as well.
9030 2011-06-27 Tristan Gingold <gingold@adacore.com>
9033 * config/vms/vms-protos.h: New file.
9034 * config/vms/vms-crtlmap.map: New file.
9035 * config/vms/vms.c: New file.
9036 * config/vms/make-crtlmap.awk: New file.
9037 * config/vms/vms-crtl.h: File removed.
9038 * config/vms/vms-crtl-64.h: File removed.
9039 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9040 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9041 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9042 clear some builtins on VMS. Calls vms_patch_builtins.
9043 (avms_asm_output_external): Remove.
9044 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9045 (struct crtl_name_spec): Remove
9046 (DO_CTRL_NAMES): Remove.
9047 * config/ia64/vms.h (struct crtl_name_spec): Remove
9048 (DO_CTRL_NAMES): Remove.
9049 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9050 clear some builtins on VMS. Calls vms_patch_builtins.
9051 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9052 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9053 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9055 2011-06-27 Tristan Gingold <gingold@adacore.com>
9057 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9060 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9062 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9063 the function receives nonlocal gotos.
9065 2011-06-27 Richard Guenther <rguenther@suse.de>
9067 PR tree-optimization/49536
9068 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9069 For non-scalar inner types use a scalar type according to
9070 the scalar inner mode.
9072 2011-06-27 Richard Guenther <rguenther@suse.de>
9074 PR tree-optimization/49365
9075 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9077 2011-06-27 Richard Guenther <rguenther@suse.de>
9079 PR tree-optimization/49169
9080 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9081 the alignment of function decls.
9083 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9086 * config/darwin.c (darwin_mergeable_string_section): Place string
9087 constants in '.cstring' rather than '.const' when CF/NSStrings are
9090 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9092 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9093 (emit_save_register_window): Likewise.
9094 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9095 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9096 Swap back %o7/%i7 in register naming.
9098 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9101 * config/darwin.c (darwin_override_options): Improve warning when
9102 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9103 is given with fpie/fPIE.
9104 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9105 * config/darwin9.h (PIE_SPEC): New.
9107 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9109 * timevar.c (timevar_print): Increase width for display of timevar
9112 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9115 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9116 instead of TYPE_CHAIN for chain_next for types.
9118 2011-06-24 Richard Henderson <rth@redhat.com>
9120 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9121 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9122 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9123 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9124 (sparc_flat_expand_prologue): Emit individual instructions
9125 instead of one of the above.
9127 2011-06-24 Easwaran Raman <eraman@google.com>
9129 PR rtl-optimization/49429
9131 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9132 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9133 used to copy y into x.
9134 * calls.c (initialize_argument_information): Mark
9135 an argument addressable if it is passed by invisible reference.
9136 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9137 if it is passed by reference.
9139 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9141 PR rtl-optimization/49504
9142 * rtlanal.c (nonzero_bits1): Properly handle addition or
9143 subtraction of a pointer in Pmode if pointers extend unsigned.
9144 (num_sign_bit_copies1): Likewise.
9146 2011-06-24 Martin Jambor <mjambor@suse.cz>
9148 PR tree-optimizations/49516
9149 * tree-sra.c (sra_modify_assign): Choose the safe path for
9150 aggregate copies if we also did scalar replacements.
9152 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9155 * config/arm/predicates.md (add_operator): New.
9156 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9158 2011-06-24 Andi Kleen <ak@linux.intel.com>
9160 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9161 parameter. Split up ifs and report reason in *msg.
9163 (find_var_candiate): Add msg variable.
9164 Split up ifs and report reason to reject.
9165 (find_param_candidates): Add msg variable.
9166 Pass msg to type_internals_preclude_sra_p.
9168 2011-06-23 Jeff Law <law@redhat.com>
9171 * reload.h (reload): Change to return a bool.
9172 * ira.c (ira): If requested by reload, run a fast DCE pass after
9173 reload has completed. Fix comment typo.
9174 * reload1.c (need_dce): New file scoped static.
9175 (reload): Set reload_completed here. Return whether or not a DCE
9176 pass after reload is needed.
9177 (delete_dead_insn): Set need_dce as needed.
9180 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9181 to detect threading through joiner block. If there was already
9182 an edge to the new target, then do not change the PHI nodes.
9184 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9186 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9187 get_pointer_alignment to see if base isn't sufficiently aligned.
9189 2011-06-23 Jan Hubicka <jh@suse.cz>
9191 PR tree-optimize/49373
9192 * tree-pass.h (all_late_ipa_passes): Declare.
9193 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9194 (cgraph_optimize): Execute late passes; remove unreachable funcions
9195 after materialization.
9196 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9198 * passes.c (all_late_ipa_passes): Declare.
9199 (dump_passes, register_pass): Handle late ipa passes.
9200 (init_optimization_passes): Move ipa_pta to late passes; schedule
9201 fixup_cfg at beggining of all_passes.
9202 (apply_ipa_transforms): New function.
9203 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9205 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9207 * params.c: Include common/common-target.h. Don't include tm.h.
9208 (lang_independent_params): Move from toplev.c.
9209 (global_init_params): New.
9210 * params.h (global_init_params): Declare.
9211 * target.def (default_params): Move to common-target.def.
9212 * toplev.c (lang_independent_options): Remove.
9213 (lang_independent_params): Move to params.c.
9214 (general_init): Use global_init_params.
9215 * common/common-target.def (option_default_params): Move from
9217 * common/config/ia64/ia64-common.c: Include params.h.
9218 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9220 * common/config/rs6000/rs6000-common.c: Include params.h.
9221 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9223 * common/config/sh/sh-common.c: Include params.h.
9224 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9226 * common/config/spu/spu-common.c: Include params.h.
9227 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9229 * config/ia64/ia64.c (ia64_option_default_params,
9230 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9231 * config/rs6000/rs6000.c (rs6000_option_default_params,
9232 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9233 * config/sh/sh.c (sh_option_default_params,
9234 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9235 * config/spu/spu.c (spu_option_default_params,
9236 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9237 * Makefile.in (OBJS): Remove params.o.
9238 (OBJS-libcommon-target): Add params.o.
9239 (params.o, $(common_out_object_file)): Update dependencies.
9240 * doc/tm.texi: Regenerate.
9242 2011-06-23 Alan Modra <amodra@gmail.com>
9245 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9246 invocation for 2011-06-09 changes.
9248 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9251 * omp-low.c (expand_omp_for_static_nochunk): Only
9252 use n ceil/ nthreads size for the first n % nthreads threads in the
9253 team instead of all threads except for the last few ones which
9254 get less work or none at all.
9257 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9260 2011-06-22 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/49493
9263 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9264 Refer to the alias target of variables.
9265 (associate_varinfo_to_alias_1): Remove.
9266 (ipa_pta_execute): Do not associate aliases with anything.
9267 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9268 (cgraph_function_node): Likewise.
9269 (cgraph_function_or_thunk_node): Likewise.
9270 (varpool_variable_node): Likewise.
9272 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9274 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9275 * config.gcc (arm*-*-linux*): Default to gnu tls.
9276 (arm*-*-*): Add --with-tls option.
9277 (all_defaults): Add 'tls'.
9279 2011-06-22 Richard Henderson <rth@redhat.com>
9281 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9282 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9283 (dwarf2out_frame_debug_cfa_window_save): Rename from
9284 dwarf2out_window_save; make static.
9285 * tree.h (dwarf2out_window_save): Don't declare.
9287 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9288 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9289 (emit_save_register_window): Rename from gen_save_register_window;
9290 emit the insn and add REG_CFA_* notes.
9291 (sparc_expand_prologue): Update to match.
9292 * config/sparc/sparc.md (save_register_window_1): Simplify from
9293 save_register_window<P:mode>.
9295 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9298 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9299 (*lea_general_2_zext): Likewise.
9300 (imul to lea peepholes): Use const359_operand and check
9301 TARGET_PARTIAL_REG_STALL.
9303 * config/i386/predicates.md (const359_operand): New.
9305 2011-06-22 Michael Matz <matz@suse.de>
9307 * cgraphunit.c (assemble_thunk): Use correct return type.
9309 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9310 Dmitry Melnik <dm@ispras.ru>
9312 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9313 (neon_output_shift_immediate): Ditto.
9314 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9316 (neon_output_shift_immediate): Ditto.
9317 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9318 (vashr<mode>3_imm): New insn pattern.
9319 (vlshr<mode>3_imm): Ditto.
9320 (vashr<mode>3): Modified constraint.
9321 (vlshr<mode>3): Ditto.
9322 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9324 (imm_for_neon_rshift_operand): Ditto.
9325 (imm_lshift_or_reg_neon): Ditto.
9326 (imm_rshift_or_reg_neon): Ditto.
9328 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9330 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9332 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9333 builtin calls even if likelyvalue is not CONSTANT.
9334 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9335 Return get_value_for_expr of first operand
9336 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9337 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9338 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9339 their non-checking counterparts.
9340 (call_may_clobber_ref_p_1): Likewise.
9341 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9342 like their non-checking counterparts.
9343 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9344 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9345 like their non-checking counterparts.
9346 (find_func_clobbers): Likewise.
9347 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9348 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9350 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9351 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9352 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9353 of base type reference as argument.
9354 (resolve_addr_in_expr): Likewise. Fix keep computation.
9355 (convert_descriptor_to_signed): Renamed to...
9356 (convert_descriptor_to_mode): ... this. For wider types convert to
9357 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9358 (typed_binop): New function.
9359 (scompare_loc_descriptor, ucompare_loc_descriptor,
9360 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9361 default to unsigned type instead of signed.
9364 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9365 (gimple_build_debug_source_bind_stat): New prototype.
9366 (gimple_build_debug_source_bind): Define.
9367 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9368 gimple_debug_source_bind_get_value,
9369 gimple_debug_source_bind_get_value_ptr,
9370 gimple_debug_source_bind_set_var,
9371 gimple_debug_source_bind_set_value): New inlines.
9372 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9373 * gimple-pretty-print.c (dump_gimple_debug): Handle
9374 GIMPLE_DEBUG_SOURCE_BIND.
9375 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9376 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9377 * tree-parloops.c (eliminate_local_variables,
9378 separate_decls_in_region): Likewise.
9379 (separate_decls_in_region_debug): Renamed from
9380 separate_decls_in_region_debug_bind. Handle
9381 gimple_debug_source_bind_p.
9382 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9384 (DECL_HAS_DEBUG_ARGS_P): Define.
9385 (struct tree_function_decl): Add has_debug_args_flag field.
9386 * tree.c (debug_args_for_decl): New variable.
9387 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9388 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9389 (rewrite_debug_stmt_uses): New function.
9390 (rewrite_stmt): Use it to rewrite debug stmt uses.
9391 * rtl.def (DEBUG_PARAMETER_REF): New.
9392 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9393 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9394 DEBUG_PARAMETER_REF.
9395 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9396 * print-rtl.c (print_rtx): Likewise.
9397 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9398 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9399 debug stmts in the first bb.
9400 * tree-inline.c (remap_ssa_name): If remapping default def
9401 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9402 a source bind debug stmt.
9403 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9404 (maybe_move_debug_stmts_to_successors): Likewise.
9405 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9406 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9407 debug args vector from old_decl to new_decl.
9408 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9409 or modified parameters, add debug bind stmts before call
9410 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9411 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9412 on DECL_DEBUG_EXPRs from debug args vector.
9413 (expand_debug_source_expr): New function.
9414 (expand_debug_locations): Use it for source bind insns.
9415 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9416 * var-tracking.c (prepare_call_arguments): Add debug args
9417 to call_arguments if any.
9418 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9419 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9420 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9421 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9422 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9423 (gen_subprogram_die): Handle parameters identified by
9424 DEBUG_PARAMETER_REF.
9426 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9428 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9429 * doc/install.texi (Configuration): Document --with-tls.
9430 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9431 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9432 (arm_tls_descseq_addr): New.
9433 (legitimize_tls_address): Add tlsdesc support.
9434 (arm_cannot_copy_insn_p): Check for tlscall.
9435 (arm_emit_tls_decoration): Likewise.
9436 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9437 (OPTION_DEFAULT_SPECS): Add with-tls support.
9438 * config/arm/arm.md (R1_REGNUM): Define.
9440 * config/arm/arm.opt (tls_type): New enumeration type and values.
9441 (mtls-dialect): New switch.
9442 * config/arm/arm-opts.h (enum tls_type): New.
9444 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9446 * attribs.c (register_attribute): Added assert to check that all
9447 attribute specs are registered with a name that is not empty and
9448 does not start with '_'.
9449 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9450 if the function has no attributes.
9451 * tree.c (is_attribute_with_length_p): Removed.
9452 (is_attribute_p): Removed.
9453 (private_is_attribute_p): New.
9454 (private_lookup_attribute): New.
9455 (lookup_attribute): Removed.
9456 (lookup_ident_attribute): New.
9457 (remove_attribute): Require the first argument to be in the form
9458 'text', not '__text__'. Updated asserts.
9459 (merge_attributes): Use lookup_ident_attributes instead of
9461 (merge_dllimport_decl_attributes): Use remove_attribute.
9462 (attribute_list_contained): Likewise.
9463 (attribute_list_equal): Immediately return 1 if the arguments are
9465 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9466 'int'. Require the first argument to be in the form 'text', not
9467 '__text__'. Require the second argument to be an identifier.
9468 (lookup_attribute): Made inline. Require the first argument to be
9469 in the form 'text', not '__text__'.
9470 (private_is_attribute_p, private_lookup_attribute): New.
9473 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9475 * builtins.c: Add sync_ or SYNC__ to builtin names.
9476 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9477 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9479 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9482 * config/avr/avr.md (extzv): New expander.
9484 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9485 * config/avr/constraints.md (C04): New constraint.
9486 * doc/md.texi (Machine Constraints): Document it.
9488 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9491 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9492 unsignedp argument instead of 1 for clrsb_optab.
9493 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9494 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9495 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9496 * optabs.c (widen_leading): Call widen_operand and expand_unop
9497 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9498 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9500 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9502 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9504 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9506 * gensupport.c (add_define_attr): New static function.
9507 (is_predicable): Allow multi-alternative lists for the "predicable"
9509 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9510 (process_one_cond_exec): Call alter_attrs_for_insn.
9511 * doc/md.texi (Defining Attributes): Mention some standard names.
9512 (Conditional Execution): Update documentation for "predicable".
9514 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9515 __builtin_clrsbll): Document.
9516 * doc/rtl.texi (clrsb): New entry.
9517 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9518 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9519 (expand_unop): Handle clrsb_optab.
9520 (init_optabs): Initialize it.
9521 * optabs.h (enum optab_index): New entry OTI_clrsb.
9522 (clrsb_optab): Define.
9523 * genopinit.c (optabs): Add an entry for it.
9524 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9525 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9526 BUILT_IN_CLRSBLL): New.
9527 * rtl.def (CLRSB): New code.
9528 * dwarf2out.c (mem_loc_descriptor): Handle it.
9529 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9530 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9532 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9533 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9534 (__ctzDI2): Move declaration.
9535 * config/bfin/bfin.md (clrsbsi2): New expander.
9536 (signbitssi2): Use the CLRSB rtx.
9537 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9538 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9540 2011-06-21 Richard Guenther <rguenther@suse.de>
9542 * ipa-inline-transform.c (inline_transform): Fix previous change.
9544 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9546 PR tree-optimization/49478
9547 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9548 with constant operand.
9550 2011-06-21 Richard Guenther <rguenther@suse.de>
9552 * ipa-inline-transform.c (inline_transform): Fix typo.
9554 2011-06-21 Richard Guenther <rguenther@suse.de>
9556 PR tree-optimization/49483
9557 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9558 VIEW_CONVERT_EXPR conversions.
9560 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9562 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9563 * config/avr/avr-tables.opt: New file (generated).
9564 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9565 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9567 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9568 (avr_option_override): Don't process -mmcu= argument here. Set
9569 avr_current_device using avr_mcu_index.
9570 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9571 * config/avr/avr.opt (mmcu=): Use Enum.
9572 * config/avr/t-avr (avr-devices.o): Update dependencies.
9573 ($(srcdir)/config/avr/avr-tables.opt): New.
9574 * target.def (help): Remove.
9575 * doc/tm.texi.in (TARGET_HELP): Remove.
9576 * doc/tm.texi: Regenerate.
9577 * opts.c: Don't include target.h.
9578 (common_handle_option): Don't call targetm.help.
9579 * system.h (TARGET_HELP): Poison.
9580 * Makefile.in (opts.o): Update dependencies.
9582 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9584 * config/usegld.h: New file.
9585 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9586 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9587 (LIB_SPEC): Likewise. Search /lib.
9588 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9589 (RDYNAMIC_SPEC): Handle GNU ld.
9590 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9592 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9593 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9594 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9595 (STACK_CHECK_STATIC_BUILTIN): Define.
9596 * config/sol2.opt (compat-bsd): Remove.
9597 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9598 * config/sol2-bi.h: New file.
9599 * config/sol2-gld.h: Remove.
9600 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9601 (NO_DBX_BNSYM_ENSYM): Remove.
9602 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9603 (STACK_CHECK_STATIC_BUILTIN): Remove.
9604 Test USE_GLD instead of TARGET_GNU_LD.
9605 * config/i386/sol2-10.h: Rename to ...
9606 * config/i386/sol2-bi.h .. this.
9607 (SUBTARGET_EXTRA_SPECS): Redefine.
9608 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9609 (MULTILIB_DEFAULTS): Remove.
9610 (DEFAULT_ARCH32_P): Define.
9611 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9612 (ARCH64_SUBDIR): Define.
9613 Test USE_GLD instead of TARGET_GNU_LD.
9614 (I386_EMULATION): Rename to ...
9615 (ARCH32_EMULATION): ... this.
9616 (X86_64_EMULATION): Rename to ...
9617 (ARCH64_EMULATION): ... this.
9618 (TARGET_LD_EMULATION): Remove.
9619 (LINK_ARCH_SPEC): Remove.
9620 * config/i386/sol2-gas.h: Remove.
9621 * config/i386/t-sol2-10: Rename to ...
9622 * config/i386/t-sol2-64: ... this.
9623 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9624 (AS_SPARC64_FLAG): Define.
9625 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9626 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9627 depending on TARGET_CPU_DEFAULT.
9628 (CPP_CPU_SPEC): Redefine.
9629 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9630 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9631 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9632 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9633 ASM_ARCH_DEFAULT_SPEC): Redefine.
9634 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9635 LINK_ARCH_DEFAULT_SPEC.
9636 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9637 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9638 (ARCH64_SUBDIR): Define.
9639 (LINK_ARCH64_SPEC): Redefine.
9640 (CC1_SPEC): Redefine.
9641 (OPTION_DEFAULT_SPECS): Redefine.
9642 (MULTILIB_DEFAULTS): Define.
9643 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9644 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9645 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9646 (NO_DBX_BNSYM_ENSYM): Remove.
9647 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9648 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9649 (TARGET_ASM_NAMED_SECTION): Likewise.
9650 (STACK_CHECK_STATIC_BUILTIN): Remove.
9651 * config/sparc/sol2-bi.h: Remove.
9652 * config/sparc/sol2-gas-bi.h: Remove.
9653 * config/sparc/sol2-gas.h: Remove.
9654 * config/sparc/sol2-gld-bi.h: Remove.
9655 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9657 (*-*-solaris2*): ... here.
9659 2011-06-21 Christian Bruel <christian.bruel@st.com>
9662 * ipa-inline.c (can_inline_edge_p): Check
9663 !DECL_DISREGARD_INLINE_LIMITS.
9665 2011-06-21 Christian Bruel <christian.bruel@st.com>
9668 * cgraphunit.c (process_function_and_variable_attributes): warn when
9669 always_inline functions that are not inline.
9670 * ipa-inline-transform.c (inline_transform): Always call
9672 * tree-inline.c (tree_inlinable_function_p): Use error instead
9674 (expand_call_inline): Likewise.
9676 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9678 * Makefile.in (dg_target_exps): Set.
9679 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9680 instead of 7, try to divide it more evenly.
9682 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9685 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9686 (avx256_split_unaligned_store): New definition.
9687 (ix86_option_override_internal): Enable avx256 unaligned load/store
9688 splitting only when avx256_split_unaligned_load/store is set.
9690 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9692 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9693 open chain in a smaller mode without failing the entire block.
9695 2011-06-21 Alan Modra <amodra@gmail.com>
9697 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9698 CONST high part large-toc address.
9699 (rs6000_tls_referenced_p): Make static.
9700 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9702 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9705 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9706 one of the operands is a register.
9708 2011-06-20 Kai Tietz <ktietz@redhat.com>
9710 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9711 operations in combination with binary and.
9713 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9715 * regrename.c (do_replace): Don't update notes.
9717 2011-06-20 Alan Modra <amodra@gmail.com>
9719 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9720 of toc-relative address in CONST.
9721 (rs6000_delegitimize_address): Recognize changed address.
9722 (rs6000_legitimize_reload_address): Likewise.
9723 (rs6000_emit_move): Don't force these constants to memory.
9724 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9725 toc-relative address in CONST.
9726 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9727 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9729 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9731 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9732 (count_trailing_zeros): Likewise.
9734 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9737 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9738 .init_array can be used with .ctors on targets.
9739 * configure: Regenerated.
9741 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9743 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9744 if the element type is volatile.
9746 2011-06-18 Jan Hubicka <jh@suse.cz>
9748 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9750 (lto_symtab_resolve_can_prevail_p): Likewise.
9751 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9752 * cgraphbuild.c (record_reference): Remove extra body alias code.
9753 (mark_load): Likewise.
9754 (mark_store): Likewise.
9755 * cgraph.h (varpool_node): Remove extra_name filed;
9756 add alias_of and extraname_alias.
9757 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9758 (varpool_alias_aliased_node): New inline function.
9759 (varpool_variable_node): New function.
9760 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9761 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9762 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9763 (input_varpool_node): Likewise.
9764 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9765 (varpool_externally_visible_p): Remove extra body alias code.
9766 (function_and_variable_visibility): Likewise.
9767 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9768 (ipa_pta_execute): Use it.
9769 * varpool.c (varpool_remove_node): Remove extra name alias code.
9770 (varpool_mark_needed_node): Likewise.
9771 (varpool_analyze_pending_decls): Analyze aliases.
9772 (assemble_aliases): New functoin.
9773 (varpool_assemble_decl): Use it.
9774 (varpool_create_variable_alias): New function.
9775 (varpool_extra_name_alias): Rewrite.
9776 (varpool_for_node_and_aliases): New function.
9778 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9781 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9782 last_arg_constant and last argument doesn't match its predicate,
9783 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9784 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9785 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9786 spelling of error message.
9787 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9788 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9789 const_0_to_255_operand instead of const_int_operand.
9792 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/sse.md (blendbits): Remove mode attribute.
9795 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9796 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9797 Check integer value of operand 3 in insn constraint.
9799 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9801 PR rtl-optimization/48542
9802 * reload.c (find_equiv_reg): Stop looking when finding a
9804 * reload1.c (reload_as_needed): Invalidate all reload
9805 registers when crossing a setjmp-type call.
9807 2011-06-16 Jeff Law <law@redhat.com>
9809 * tree-ssa-threadupdate.c (struct redirection_data): New field
9811 (THREAD_TARGET2): Define.
9812 (redirection_data_eq): Also check that the intermediate edge is equal.
9813 (lookup_redirection_data): Drop useless argument. Extract the
9814 outgoing_edge and intermediate edge from E. Callers updated.
9815 (copy_phi_args, update_destination_phis): New functions.
9816 (fix_duplicate_block_edges): Likewise.
9817 (create_edge_and_update_destination_phis): Duplicate all the edges
9818 hung off e->aux. Use copy_phi_args.
9819 (create_duplicates): Use fix_duplicate_block_edges.
9820 (fixup_template_block): Likewise.
9821 (redirect_edges): If necessary, redirect the joiner block's incoming
9822 edge to the duplicate of the joiner block.
9823 (thread_block): Don't muck up loops when threading through a joiner
9825 (thread_through_loop_header): Handle threading through a joiner block.
9826 (mark_threaded_blocks, register_jump_thread): Likewise.
9827 * tree-flow.h (register_jump_thread): Add new argument. Callers
9829 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9830 (thread_across_edge): Handle threading through a joiner block.
9832 2011-06-16 Martin Jambor <mjambor@suse.cz>
9834 PR tree-optimization/49343
9835 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9836 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9838 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9840 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9841 inside RTX_CODE ifdef.
9843 2011-06-16 Tom de Vries <tom@codesourcery.com>
9846 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9847 Disallow NULL pointer for pointer arithmetic.
9849 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9853 2011-06-10 Wei Guozhi <carrot@google.com>
9856 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9857 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9858 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9860 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9862 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9863 (arm_legitimate_ldrd_p): New prototype.
9864 (arm_output_ldrd): New prototype.
9865 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9866 (arm_legitimate_ldrd_p): New function.
9867 (arm_output_ldrd): New function.
9869 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9872 * doc/tm.texi.in: Update Copyright date.
9873 * doc/tm.texi: Regenerate.
9874 * targhooks.c (default_setup_incoming_varargs): Replace
9875 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9876 (default_pretend_outgoing_varargs_named): Likewise.
9877 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9878 (hook_callee_copies_named): Likewise.
9879 (default_function_arg_advance): Likewise.
9880 (default_function_arg): Likewise.
9881 (default_function_incoming_arg): Likewise.
9882 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9883 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9884 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9885 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9886 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9887 * targhooks.h (default_setup_incoming_varargs): Likewise.
9888 (default_pretend_outgoing_varargs_named): Likewise.
9889 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9890 (hook_callee_copies_named): Likewise.
9891 (default_function_arg_advance): Likewise.
9892 (default_function_arg): Likewise.
9893 (default_function_incoming_arg): Likewise.
9894 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9895 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9896 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9897 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9898 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9899 * target.def (pass_by_reference): Likewise.
9900 (setup_incoming_varargs, strict_argument_naming): Likewise.
9901 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9902 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9903 (function_incoming_arg): Likewise.
9904 * target.h: Don't include "tm.h" .
9905 (cumulative_args_t): New typedef.
9906 [GCC_TM_H] (get_cumulative_args): New static inline function.
9907 [GCC_TM_H] (pack_cumulative_args): Likewise.
9908 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9909 argument type with cumulative_args_t.
9910 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9911 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9912 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9913 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9914 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9915 (frv_function_arg_1): Likewise.
9916 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9917 (s390_function_arg_advance, s390_function_arg): Likewise.
9918 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9919 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9920 (m32c_strict_argument_naming): Likewise.
9921 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9922 (spu_function_arg_advance): Likewise.
9923 (spu_setup_incoming_varargs): Likewise. Make static.
9924 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9926 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9927 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9928 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9929 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9930 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9931 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9932 (mep_pass_by_reference, mep_function_arg): Likewise.
9933 (mep_function_arg_advance): Likewise.
9934 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9935 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9936 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9937 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9938 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9939 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9940 (ix86_setup_incoming_varargs): Likewise.
9941 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9942 (sh_strict_argument_naming): Likewise.
9943 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9944 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9945 (sh_function_arg_advance, sh_function_arg): Likewise.
9946 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9947 (pdp11_function_arg_advance): Likewise.
9948 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9950 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9951 * config/avr/avr.c (avr_function_arg): Likewise.
9952 (avr_function_arg_advance): Likewise.
9953 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9954 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9955 (xtensa_function_arg_1): Likewise.
9956 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9958 (xstormy16_function_arg): Likewise.
9959 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9960 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9961 (fr30_function_arg_advance): Likewise.
9962 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9963 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9964 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9965 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9966 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9967 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9968 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9969 (cris_function_arg, cris_function_incoming_arg): Likewise.
9970 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9971 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9972 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9973 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9974 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9975 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9976 (mn10300_arg_partial_bytes): Likewise.
9977 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9978 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9979 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9980 (ia64_function_arg_1): Likewise.
9981 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9982 (m68k_function_arg): Likewise.
9983 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9984 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9985 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9986 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9987 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9988 (picochip_arg_advance): Likewise.
9989 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9990 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9991 (mcore_function_arg_advance): Likewise.
9992 * config/score/score.c (score_pass_by_reference): Likewise.
9993 (score_function_arg_advance): Likewise.
9994 (score_arg_partial_bytes): Likewise. Make static.
9995 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9996 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9997 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9998 (arm_function_arg, arm_function_arg_advance): Likewise.
9999 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10000 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10001 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10002 (pa_function_arg): Likewise.
10003 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10004 (mips_function_arg, mips_function_arg_advance): Likewise.
10005 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10006 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10007 * config/vax/vax.c (vax_function_arg): Likewise.
10008 (vax_function_arg_advance): Likewise.
10009 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10010 (h8300_function_arg_advance): Likewise.
10011 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10012 (v850_strict_argument_naming, v850_function_arg): Likewise.
10013 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10014 (v850_setup_incoming_varargs): Likewise.
10015 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10016 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10017 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10018 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10020 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10021 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10022 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10023 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10024 * calls.c (emit_call_1): Change type of args_so_far to
10025 cumulative_args_t. Changed all callers.
10026 (initialize_argument_information): Likewise.
10027 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10028 * dse.c (get_call_args): Likewise.
10029 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10030 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10031 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10032 New member args_so_far_v. Changed all users.
10033 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10034 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10035 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10036 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10037 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10038 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10040 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10041 m32r_pass_by_reference.
10043 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10045 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10046 argument to be a VEC of statements.
10047 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10048 assert that pattern statements have to have their vector type set.
10049 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10050 Change the first argument to be a VEC of statements. Update
10052 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10053 (vect_handle_widen_mult_by_const): New function.
10054 (vect_recog_widen_mult_pattern): Change the first argument to be a
10055 VEC of statements. Update documentation. Check that the constant is
10056 INTEGER_CST. Support multiplication by a constant that fits an
10057 intermediate type - call vect_handle_widen_mult_by_const.
10058 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10059 call. Handle additional pattern statements if necessary.
10061 2011-06-16 Nick Clifton <nickc@redhat.com>
10064 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10065 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10066 md_file, extra_modes, out_file and extra_options are these are all
10067 deduced from cpu_type.
10069 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10071 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10072 truncation mask to 63.
10074 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10078 * longlong.h: Add AVR support:
10079 (count_leading_zeros): New macro.
10080 (count_trailing_zeros): New macro.
10081 (COUNT_LEADING_ZEROS_0): New macro.
10082 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10083 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10084 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10085 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10086 (LIB2FUNCS_EXCLUDE): Add _clz.
10087 * config/avr/libgcc.S (XCALL): Move up in file.
10088 (XJMP): New C Macro.
10089 (DEFUN): New asm macro.
10090 (ENDF): New asm macro.
10091 (__ffssi2): New function.
10092 (__ffshi2): New function.
10093 (__loop_ffsqi2): New function.
10094 (__ctzsi2): New function.
10095 (__ctzhi2): New function.
10096 (__clzdi2): New function.
10097 (__clzsi2): New function.
10098 (__clzhi2): New function.
10099 (__paritydi2): New function.
10100 (__paritysi2): New function.
10101 (__parityhi2): New function.
10102 (__parityqi2): New function.
10103 (__popcounthi2): New function.
10104 (__popcountsi2): New function.
10105 (__popcountdi2): New function.
10106 (__popcountqi2): New function.
10107 (__bswapsi2): New function.
10108 (__bswapdi2): New function.
10109 (__ashldi3): New function.
10110 (__ashrdi3): New function.
10111 (__lshrdi3): New function.
10112 Fix suspicous lines.
10114 2011-06-16 Richard Guenther <rguenther@suse.de>
10116 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10117 the same as x != 0.
10118 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10120 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10121 equality compares against zero for the lower bit.
10123 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10125 PR tree-optimization/49419
10126 * tree-vrp.c (execute_vrp): Call init_range_assertions
10127 before estimate_numbers_of_iterations, call
10128 free_number_of_iterations_estimates before calling
10129 remove_range_assertions.
10131 2011-06-16 Revital Eres <revital.eres@linaro.org>
10133 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10134 (struct partial_schedule): Add rows_length field.
10135 (verify_partial_schedule): Check rows_length.
10136 (ps_insert_empty_row): Handle rows_length.
10137 (create_partial_schedule): Likewise.
10138 (free_partial_schedule): Likewise.
10139 (reset_partial_schedule): Likewise.
10140 (create_ps_insn): Remove rest_count argument.
10141 (remove_node_from_ps): Update rows_length.
10142 (add_node_to_ps): Update rows_length and call create_ps_insn
10143 without passing row_rest_count.
10144 (rotate_partial_schedule): Update rows_length.
10146 2011-06-16 Revital Eres <revital.eres@linaro.org>
10148 * ddg.c (add_intra_loop_mem_dep): New function.
10149 (build_intra_loop_deps): Call it.
10151 2011-06-13 Jeff Law <law@redhat.com>
10153 * df-problems.c (df_lr_local_compute): Manually CSE
10154 PIC_OFFSET_TABLE_REGNUM.
10155 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10156 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10158 2011-06-13 Jan Hubicka <jh@suse.cz>
10160 * cgraphunit.c (handle_alias_pairs): New function.
10161 (cgraph_finalize_compilation_unit): Use it.
10162 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10163 as externally visible.
10165 2011-06-15 Richard Guenther <rguenther@suse.de>
10167 * expr.c (expand_expr_real_2): Reduce all integral types to
10168 bitfield precision.
10169 (expand_expr_real_1): Likewise.
10171 2011-06-15 Martin Jambor <mjambor@suse.cz>
10173 PR tree-optimization/48613
10174 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10175 ipa_node_params_vector is NULL.
10177 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10180 * dwarf2out.c (dw_loc_list_node): Add force field.
10181 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10182 location in the list, even if it is modified before first real insn.
10183 (output_loc_list): Emit empty ranges with force flag set.
10184 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10186 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10189 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10190 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10191 above a fence. Update comments.
10192 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10193 placed just above it. Do not allow NULL place_to_insert.
10195 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10197 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10198 (slpeel_tree_peel_loop_to_edge): Don't call
10199 remove_dead_stmts_from_loop.
10200 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10201 remove irrelevant pattern statements. For irrelevant statements
10202 check if it is the last statement of a detected pattern, use
10203 corresponding pattern statement instead.
10204 (destroy_loop_vec_info): No need to remove pattern statements,
10205 only free stmt_vec_info.
10206 (vect_transform_loop): For irrelevant statements check if it is
10207 the last statement of a detected pattern, use corresponding
10208 pattern statement instead.
10209 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10210 pattern statements. Set basic block for the new statement.
10211 (vect_pattern_recog): Update documentation.
10212 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10213 operands of pattern statements.
10214 (vectorizable_call): Fix printing. In case of a pattern statement
10215 use the lhs of the original statement when creating a dummy
10216 statement to replace the original call.
10217 (vect_analyze_stmt): For irrelevant statements check if it is
10218 the last statement of a detected pattern, use corresponding
10219 pattern statement instead.
10220 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10221 statements use gsi of the original statement.
10223 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10225 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10226 common/common-target-def.h.
10227 * target.def (default_target_flags, handle_option,
10228 supports_split_stack, optimization_table, init_struct,
10229 except_unwind_info, unwind_tables_default, have_named_sections):
10230 Move to common/common-target.def.
10231 * target.h (enum opt_levels, struct default_options): Move to
10232 common/common-target.h.
10233 * targhooks.c (default_except_unwind_info,
10234 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10235 default_target_handle_option, empty_optimization_table): Move to
10236 common/common-targhooks.c.
10237 * targhooks.h (default_except_unwind_info,
10238 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10239 default_target_handle_option, empty_optimization_table): Move to
10240 common/common-targhooks.h.
10241 * common/common-target-def.h: Include common/common-targhooks.h.
10242 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10244 * common/common-target.def (handle_option, option_init_struct,
10245 option_optimization_table, default_target_flags,
10246 except_unwind_info, supports_split_stack, unwind_tables_default,
10247 have_named_sections): Move from target.def.
10248 (HOOK_PREFIX): Undefine at end of file.
10249 * common/common-target.h: Include input.h.
10250 (enum opt_levels, struct default_options): Move from target.h.
10251 * common/common-targhooks.c, common/common-targhooks.h: New.
10252 * config.gcc (target_has_targetm_common): Default to yes.
10253 (moxie*): Set target_has_targetm_common=no.
10254 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10255 * doc/tm.texi: Regenerate.
10256 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10257 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10258 (GCC_OBJS): Remove vec.o.
10259 (OBJS): Remove hooks.o and vec.o.
10260 (OBJS-libcommon-target): Add vec.o, hooks.o and
10261 common/common-targhooks.o.
10262 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10263 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10264 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10265 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10266 Update dependencies.
10267 (common/common-targhooks.o): New.
10268 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10269 * common/config/pa/pa-common.c: Include more headers. Take
10270 copyright dates from pa.c.
10271 (pa_option_optimization_table, pa_handle_option,
10272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10273 TARGET_HANDLE_OPTION): Move from pa.c.
10274 * common/config/alpha/alpha-common.c,
10275 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10276 common/config/bfin/bfin-common.c,
10277 common/config/cris/cris-common.c,
10278 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10279 common/config/h8300/h8300-common.c,
10280 common/config/i386/i386-common.c,
10281 common/config/ia64/ia64-common.c,
10282 common/config/iq2000/iq2000-common.c,
10283 common/config/lm32/lm32-common.c,
10284 common/config/m32c/m32c-common.c,
10285 common/config/m32r/m32r-common.c,
10286 common/config/m68k/m68k-common.c,
10287 common/config/mcore/mcore-common.c,
10288 common/config/mep/mep-common.c,
10289 common/config/microblaze/microblaze-common.c,
10290 common/config/mips/mips-common.c,
10291 common/config/mmix/mmix-common.c,
10292 common/config/mn10300/mn10300-common.c,
10293 common/config/pdp11/pdp11-common.c,
10294 common/config/picochip/picochip-common.c,
10295 common/config/rs6000/rs6000-common.c,
10296 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10297 common/config/score/score-common.c, common/config/sh/sh-common.c,
10298 common/config/sparc/sparc-common.c,
10299 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10300 common/config/vax/vax-common.c,
10301 common/config/xstormy16/xstormy16-common.c,
10302 common/config/xtensa/xtensa-common.c: New.
10303 * config/alpha/alpha.c: Include common/common-target.h.
10304 (alpha_option_optimization_table, alpha_handle_option,
10305 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10306 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10307 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10308 * config/arm/arm.c (arm_option_optimization_table,
10309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10310 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10312 * config/avr/avr.c (avr_option_optimization_table,
10313 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10315 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10316 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10317 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10318 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10319 * config/cris/cris.c (cris_option_optimization_table,
10320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10321 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10323 * config/fr30/fr30.c (fr30_option_optimization_table,
10324 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10326 * config/frv/frv.c (frv_option_optimization_table,
10327 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10329 * config/h8300/h8300.c (h8300_option_optimization_table,
10330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10331 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10332 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10333 * config/i386/i386.c: Include common/common-target.h.
10334 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10335 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10336 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10337 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10338 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10339 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10340 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10341 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10342 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10343 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10344 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10345 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10346 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10347 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10348 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10349 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10350 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10351 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10352 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10353 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10354 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10355 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10356 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10357 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10358 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10359 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10360 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10361 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10362 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10363 ix86_option_optimization_table, ix86_option_init_struct,
10364 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10365 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10366 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10368 * config/i386/t-i386 (i386.o): Update dependencies.
10369 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10370 * config/ia64/ia64.c (ia64_option_optimization_table,
10371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10373 ia64_handle_option): Move to ia64-common.c.
10374 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10375 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10376 * config/lm32/lm32.c (lm32_option_optimization_table,
10377 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10379 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10381 * config/m32r/m32r.c (m32r_option_optimization_table,
10382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10383 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10384 m32r_handle_option): Move to m32r-common.c.
10385 (m32r_memory_move_cost): Remove comment referring to
10386 TARGET_HANDLE_OPTION.
10387 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10388 Move to m68k-common.c.
10389 * config/mcore/mcore.c (mcore_option_optimization_table,
10390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10391 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10392 * config/mep/mep.c (mep_option_optimization_table,
10393 mep_handle_option, TARGET_HANDLE_OPTION,
10394 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10395 Move to mep-common.c.
10396 * config/microblaze/microblaze.c
10397 (microblaze_option_optimization_table,
10398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10399 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10400 * config/mips/mips.c (mips_handle_option,
10401 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10404 * config/mmix/mmix.c (mmix_option_optimization_table,
10405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10406 Move to mmix-common.c.
10407 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10408 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10410 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10411 * config/pa/pa.c: Include common/common-target.h.
10412 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10414 pa_handle_option): Move to pa-common.c.
10415 (pa_option_override): Use targetm_common.except_unwind_info.
10416 (pa_asm_output_mi_thunk, pa_function_section): Use
10417 targetm_common.have_named_sections.
10418 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10419 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10420 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10421 pdp11_handle_option, pdp11_option_init_struct): Move to
10423 * config/picochip/picochip.c (picochip_option_optimization_table,
10424 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10425 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10426 * config/rs6000/rs6000.c: Include common/common-target.h.
10427 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10428 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10429 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10430 rs6000_handle_option): Move to rs6000-common.c.
10431 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10432 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10433 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10434 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10435 * config/s390/s390.c (processor_flags_table,
10436 s390_option_optimization_table, s390_option_init_struct,
10437 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10438 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10439 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10440 * config/s390/s390.h (processor_flags_table): Declare.
10441 * config/score/score.c (score_option_optimization_table,
10442 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10443 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10444 score_handle_option): Move to score-common.c.
10445 * config/sh/sh.c (sh_option_optimization_table,
10446 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10448 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10449 * config/sparc/sparc.c: Include common/common-target.h.
10450 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10451 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10452 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10453 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10454 spu_option_init_struct): Move to spu-common.c.
10455 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10456 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10457 * config/v850/v850.c (small_memory_physical_max,
10458 v850_handle_memory_optionn v850_handle_option,
10459 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10460 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10462 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10463 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10465 Move to xtensa-common.c.
10466 * cfglayout.c: Include common/common-target.h.
10467 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10468 * cfgrtl.c: Include common/common-target.h.
10469 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10470 targetm_common.have_named_sections.
10471 * dbxout.c: Include common/common-target.h.
10472 (dbxout_function_end): Use targetm_common.have_named_sections.
10473 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10474 targetm_common.except_unwind_info.
10475 * dwarf2out.c: Include common/common-target.h.
10476 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10477 dwarf2out_begin_prologue, dwarf2out_frame_init,
10478 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10479 targetm_common.except_unwind_info.
10480 * except.c: Include common/common-target.h.
10481 (init_eh, finish_eh_generation,
10482 output_one_function_exception_table): Use
10483 targetm_common.except_unwind_info.
10484 (switch_to_exception_section): Use targetm_common.have_named_sections.
10485 * explow.c: Include common/common-target.h.
10486 * expr.c: Include common/common-target.h.
10487 (build_personality_function): Use targetm_common.except_unwind_info.
10488 * function.c: Include common/common-target.h.
10489 (expand_function_end): Use targetm_common.except_unwind_info.
10490 * haifa-sched.c: Include common/common-target.h.
10491 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10492 * lto-opts.c: Include common/common-target.h instead of target.h.
10493 (lto_reissue_options): Use targetm_common.handle_option.
10494 * opts.c: Include common/common-target.h.
10495 (target_handle_option): Use targetm_common.handle_option.
10496 (init_options_struct): Update comment referring to
10497 targetm.target_option.optimization. Use
10498 targetm_common.default_target_flags,
10499 targetm_common.unwind_tables_default and
10500 targetm_common.option_init_struct.
10501 (default_options_optimization): Use
10502 targetm_common.option_optimization_table.
10503 (finish_options): Use targetm_common.except_unwind_info,
10504 targetm_common.unwind_tables_default,
10505 targetm_common.have_named_sections and
10506 targetm_common.supports_split_stack.
10507 * toplev.c: Include common/common-target.h.
10508 (process_options): Use targetm_common.have_named_sections.
10509 * tree-tailcall.c: Include common/common-target.h.
10510 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10511 * tree.c: Include common/common-target.h.
10512 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10513 * varasm.c: Include common/common-target.h.
10514 (resolve_unique_section, hot_function_section,
10515 default_function_section): Use targetm_common.have_named_sections.
10517 2011-06-14 Easwaran Raman <eraman@google.com>
10519 PR rtl-optimization/44194
10520 * dse.c: Include tree-flow.h
10521 (insn_info): Add new field non_frame_wild_read.
10522 (group_info): Add new fields escaped_n and escaped_p.
10523 (kill_on_calls): New variable.
10524 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10525 (dse_step0): Initialize kill_on_calls.
10526 (can_escape): New function.
10527 (set_usage_bits): Add additional parameter; record information
10528 about escaped locations.
10529 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10530 (dse_step2_nospill): Set kill_on_calls based on
10531 group->escaped_n and group->escaped_n.
10532 (add_wild_read): Refactor into...
10533 (reset_active_stores): ... New function, and
10534 (free_read_records): ... New function.
10535 (add_non_frame_wild_read): New function.
10536 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10537 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10538 (dse_step5_nospill): Call scan_reads_nospill for instructions
10539 marked as non_frame_wild_read.
10540 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10542 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10544 * common/common-target-def.h, common/common-target.def,
10545 common/common-target.h, common/config/default-common.c,
10546 common/config/pa/pa-common.c: New files.
10547 * Makefile.in (common_out_file, common_out_object_file,
10548 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10549 (OBJS-libcommon-target): Include $(common_out_object_file).
10550 (prefix.o): Update dependencies.
10551 ($(common_out_object_file), common/common-target-hooks-def.h,
10552 s-common-target-hooks-def-h): New.
10553 (s-tm-texi): Also check timestamp on common-target.def.
10554 (build/genhooks.o): Update dependencies.
10555 * config.gcc (common_out_file, target_has_targetm_common): Define.
10556 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10557 TARGET_ALWAYS_STRIP_DOTDOT.
10558 * configure.ac (common_out_object_file): Define.
10559 (common_out_file, common_out_object_file): Substitute.
10560 (common): Create directory.
10561 * configure: Regenerate.
10562 * doc/tm.texi.in (targetm_common): Document.
10563 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10564 * doc/tm.texi: Regenerate.
10565 * genhooks.c (hook_array): Also include common/common-target.def.
10566 * prefix.c (tm.h): Don't include.
10567 (common/common-target.h): Include.
10568 (ALWAYS_STRIP_DOTDOT): Don't define.
10569 (update_path): Use targetm_common.always_strip_dotdot instead of
10570 ALWAYS_STRIP_DOTDOT.
10571 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10573 2011-06-14 David Li <davidxl@google.com>
10575 * passes.c (execute_function_todo): Remove TODO_dump_func.
10576 (execute_one_pass): Remove TODO_dump_func.
10577 (execute_function_dump): New function.
10578 * tree-vrp.c: Remove TODO_dump_func.
10579 * regrename.c: Remove TODO_dump_func.
10580 * fwprop.c: Remove TODO_dump_func.
10581 * tree-into-ssa.c: Remove TODO_dump_func.
10582 * tree-complex.c: Remove TODO_dump_func.
10583 * tracer.c: Remove TODO_dump_func.
10584 * tree-loop-distribution.c: Remove TODO_dump_func.
10585 * postreload-gcse.c: Remove TODO_dump_func.
10586 * postreload.c: Remove TODO_dump_func.
10587 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10588 * tree-tailcall.c: Remove TODO_dump_func.
10589 * ipa-cp.c: Remove TODO_dump_func.
10590 * final.c: Remove TODO_dump_func.
10591 * tree-emutls.c: Remove TODO_dump_func.
10592 * omp-low.c: Remove TODO_dump_func.
10593 * tree-ssa-dse.c: Remove TODO_dump_func.
10594 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10595 * auto-inc-dec.c: Remove TODO_dump_func.
10596 * reorg.c: Remove TODO_dump_func.
10597 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10598 * tree-ssa-ccp.c: Remove TODO_dump_func.
10599 * compare-elim.c: Remove TODO_dump_func.
10600 * mode-switching.c: Remove TODO_dump_func.
10601 * modulo-sched.c: Remove TODO_dump_func.
10602 * tree-call-cdce.c: Remove TODO_dump_func.
10603 * cse.c: Remove TODO_dump_func.
10604 * web.c: Remove TODO_dump_func.
10605 * tree-stdarg.c: Remove TODO_dump_func.
10606 * lto-streamer-out.c: Remove TODO_dump_func.
10607 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10608 * tree-ssa-dom.c: Remove TODO_dump_func.
10609 * tree-nrv.c: Remove TODO_dump_func.
10610 * loop-init.c: Remove TODO_dump_func.
10611 * gimple-low.c: Remove TODO_dump_func.
10612 * ipa-inline.c: Remove TODO_dump_func.
10613 * tree-ssa-sink.c: Remove TODO_dump_func.
10614 * jump.c: Remove TODO_dump_func.
10615 * ifcvt.c: Remove TODO_dump_func.
10616 * tree-ssa-loop.c: Remove TODO_dump_func.
10617 * recog.c: Remove TODO_dump_func.
10618 * dse.c: Remove TODO_dump_func.
10619 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10620 * matrix-reorg.c: Remove TODO_dump_func.
10621 * tree-eh.c: Remove TODO_dump_func.
10622 * regmove.c: Remove TODO_dump_func.
10623 * function.c: Remove TODO_dump_func.
10624 * tree-vectorizer.c: Remove TODO_dump_func.
10625 * ipa-split.c: Remove TODO_dump_func.
10626 * gcse.c: Remove TODO_dump_func.
10627 * tree-if-conv.c: Remove TODO_dump_func.
10628 * init-regs.c: Remove TODO_dump_func.
10629 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10630 * implicit-zee.c: Remove TODO_dump_func.
10631 * lower-subreg.c: Remove TODO_dump_func.
10632 * bt-load.c: Remove TODO_dump_func.
10633 * tree-dfa.c: Remove TODO_dump_func.
10634 * except.c: Remove TODO_dump_func.
10635 * emit-rtl.c: Remove TODO_dump_func.
10636 * store-motion.c: Remove TODO_dump_func.
10637 * cfgexpand.c: Remove TODO_dump_func.
10638 * tree-cfgcleanup.c: Remove TODO_dump_func.
10639 * cfgcleanup.c: Remove TODO_dump_func.
10640 * tree-ssa-pre.c: Remove TODO_dump_func.
10641 * tree-sra.c: Remove TODO_dump_func.
10642 * tree-mudflap.c: Remove TODO_dump_func.
10643 * tree-ssa-copy.c: Remove TODO_dump_func.
10644 * cfglayout.c: Remove TODO_dump_func.
10645 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10646 * tree-ssa-dce.c: Remove TODO_dump_func.
10647 * ira.c: Remove TODO_dump_func.
10648 * tree-ssa.c: Remove TODO_dump_func.
10649 * integrate.c: Remove TODO_dump_func.
10650 * tree-optimize.c: Remove TODO_dump_func.
10651 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10652 * tree-object-size.c: Remove TODO_dump_func.
10653 * combine.c: Remove TODO_dump_func.
10654 * bb-reorder.c: Remove TODO_dump_func.
10655 * cprop.c: Remove TODO_dump_func.
10656 * var-tracking.c: Remove TODO_dump_func.
10657 * tree-profile.c: Remove TODO_dump_func.
10658 * tree-vect-generic.c: Remove TODO_dump_func.
10659 * reg-stack.c: Remove TODO_dump_func.
10660 * sched-rgn.c: Remove TODO_dump_func.
10661 * tree-ssa-structalias.c: Remove TODO_dump_func.
10662 * tree-switch-conversion.c: Remove TODO_dump_func.
10663 * tree-cfg.c: Remove TODO_dump_func.
10664 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10665 * combine-stack-adj.c: Remove TODO_dump_func.
10666 * dce.c: Remove TODO_dump_func.
10667 * tree-ssanames.c: Remove TODO_dump_func.
10668 * regcprop.c: Remove TODO_dump_func.
10670 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10672 PR middle-end/47364
10673 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10674 and properly handle result not in Pmode.
10676 2011-06-14 Robert Millan <rmh@gnu.org>
10678 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10679 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10682 * config/i386/kfreebsd-gnu64.h: New file.
10683 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10684 with `i386/kfreebsd-gnu64.h'.
10686 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10687 (GNU_USER_LINK_EMULATION64): New macros.
10688 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10689 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10690 of hardcoding `elf_i386' and `elf_x86_64'.
10692 2011-06-14 Nick Clifton <nickc@redhat.com>
10695 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10698 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10700 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10703 * tree.h (DECL_NONSHAREABLE): Define.
10704 (struct tree_decl_common): Change decl_common_unused to
10705 decl_nonshareable_flag.
10706 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10707 Ignore vars with DECL_NONSHAREABLE bit set.
10708 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10709 on stores to automatic aggregate vars.
10711 PR rtl-optimization/49390
10713 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10715 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10718 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10719 Tom de Vries <tom@codesourcery.com>
10722 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10723 Document changed semantics.
10724 (max_stmt_executions, max_stmt_executions_int): Declare.
10725 * tree-data-ref.c (estimated_loop_iterations)
10726 (estimated_loop_iterations_int): Move functions...
10727 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10728 (estimated_loop_iterations_int): here.
10729 (record_estimate): Change nb_iterations_upper_bound and
10730 nb_iterations_estimate semantics.
10731 (max_stmt_executions, max_stmt_executions_int): New function.
10732 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10733 (max_stmt_executions_tree): this.
10734 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10735 estimated_loop_iterations_tree.
10736 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10737 max_stmt_executions_int instead of estimated_loop_iterations_int.
10738 * predict.c (predict_loops): Idem.
10739 * tree-parloops.c (parallelize_loops): Idem.
10740 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10741 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10742 (init_omega_for_ddr_1): Idem.
10743 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10744 (loop_prefetch_arrays): Idem
10745 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10746 max_stmt_executions instead of estimated_loop_iterations.
10747 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10748 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10749 instead of nb_iterations_upper_bound.
10751 2011-06-13 Jan Hubicka <jh@suse.cz>
10753 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10755 2011-06-14 Richard Henderson <rth@redhat.com>
10758 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10759 (based_loc_descr): Assert it's true.
10760 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10761 aborting immediately.
10763 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10764 Mingfeng Wu <mingfeng@faraday-tech.com>
10766 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10768 2011-06-13 Jan Hubicka <jh@suse.cz>
10770 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10772 2011-06-13 Jan Hubicka <jh@suse.cz>
10774 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10775 similarly to DECL_COMDAT.
10776 * cgraphunit.c (cgraph_analyze_function): Likewise.
10777 * ipa.c (function_and_variable_visibility): Likewise.
10779 2011-06-13 Jan Hubicka <jh@suse.cz>
10781 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10782 BINFO_VIRTUALS when streaming for ltrans unit.
10784 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10786 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10787 (movdi_internal64): Same.
10789 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10792 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10793 a set of similar patterns, where the MATCH_OPERAND for the function
10794 argument is replaced with individual references to hardware registers.
10795 (save_fpregs_<mode>): Ditto
10796 (restore_gpregs_<mode>): Ditto
10797 (return_and_restore_gpregs_<mode>): Ditto
10798 (return_and_restore_fpregs_<mode>): Ditto
10799 (return_and_restore_fpregs_aix_<mode>): Ditto
10801 2011-06-13 Jan Hubicka <jh@suse.cz>
10803 * ipa-utils.c (postorder_stack): New structure.
10804 (ipa_reverse_postorder): Handle aliases.
10806 2011-06-13 Jan Hubicka <jh@suse.cz>
10808 * ipa-inline.c (reset_edge_caches): Walk aliases.
10809 (update_caller_keys): Do not test inlinability of aliases.
10810 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10811 (do_estimate_growth): Fix typo.
10813 2011-06-13 Jan Hubicka <jh@suse.cz>
10815 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10816 (can_remove_node_now_p): ... here; handle same comdat groups.
10817 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10818 (inline_call): Update use of can_remove_node_now_p.
10820 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10822 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10823 condition to disallow non-identical memory locations.
10824 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10825 preference to bit manipulation instructions.
10827 2011-06-13 Jan Hubicka <jh@suse.cz>
10829 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10830 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10831 (nonremovable_p): New function.
10832 (cgraph_can_remove_if_no_direct_calls_p): New function.
10833 (used_from_object_file_p): New functoin.
10834 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10835 references from aliases.
10836 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10837 * ipa-inline.c (check_caller_edge): New function.
10838 (want_inline_function_called_once_p): Use it; accept aliases called
10840 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10842 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10845 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10846 correctly for the case with Quad vectors.
10848 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10849 Ira Rosen <ira.rosen@linaro.org>
10851 PR tree-optimization/49352
10852 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10853 all, make sure loop_use_stmt after the loop is a def stmt of a used
10854 SSA_NAME that is the only one defined inside of the loop. Don't
10855 check for COND_EXPR and GIMPLE_BINARY_RHS.
10856 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10857 check_reduction is true.
10859 2011-06-11 Jan Hubicka <jh@suse.cz>
10861 PR middle-end/49373
10862 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10864 2011-06-11 Jan Hubicka <jh@suse.cz>
10866 PR middle-end/48836
10867 * ipa-inline-transform.c: Include tree-pass.h
10868 (inline_transform): Set TODO_update_ssa_only_virtuals.
10869 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10871 2011-06-11 Jan Hubicka <jh@suse.cz>
10873 PR middle-end/49378
10874 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10875 aliases and thunks.
10877 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10879 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10880 Take number of iterations to peel into account for equally frequent
10881 misalignment values.
10883 2011-06-11 Jan Hubicka <jh@suse.cz>
10885 * lto-streamer-out.c (produce_symtab): Stream out the newly
10886 represented aliases.
10888 2011-06-11 Jan Hubicka <jh@suse.cz>
10890 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10892 (ipa_update_after_lto_read): Likewise.
10893 (ipa_write_node_info): Do not sream call_with_var_arguments.
10894 (ipa_read_node_info): Likewise.
10896 2011-06-11 Jan Hubicka <jh@suse.cz>
10898 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10900 2011-06-11 Jan Hubicka <jh@suse.cz>
10902 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10903 (lto_symtab_resolve_can_prevail_p): Likewise.
10904 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10905 * cgraph.c (same_body_aliases_done): New global var.
10906 (cgraph_same_body_alias_1): Rename to ...
10907 (cgraph_create_function_alias): ... this one; reorg to new
10909 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10910 record references when asked to.
10911 (cgraph_add_thunk): Fix formating.
10912 (cgraph_get_node): Kill same body alias code.
10913 (cgraph_node_for_asm): Likewise.
10914 (cgraph_remove_same_body_alias): Remove.
10915 (cgraph_remove_node): Kill same body alias code.
10916 (cgraph_mark_address_taken_node): Mark also the aliased function
10917 as having address taken.
10918 (dump_cgraph_node): Dump same body aliases.
10919 (cgraph_for_node_thunks_and_aliases): Update for new alias
10921 (cgraph_for_node_and_aliases): Likewise.
10922 * cgraph.h (same_body): Kll pointer.
10923 (same_body_alias): Update comment.
10924 (same_body_aliases_done): Declare.
10925 (cgraph_remove_same_body_alias): Remove declaration.
10926 (cgraph_create_function_alias): Declare.
10927 (cgraph_process_same_body_aliases): Declare.
10928 (cgraph_function_with_gimple_body_p): Check for alias.
10929 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10930 (cgraph_alias_aliased_node): New function.
10931 (cgraph_function_node): Update for new aliases.
10932 (cgraph_function_or_thunk_node): Likewise.
10933 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10934 (inline_call): Remove dead aliases.
10935 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10936 name hack for same body aliases.
10937 (clone_of_p): Look through aliases.
10938 (verify_cgraph_node): Verify aliases.
10939 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10940 (cgraph_process_same_body_aliases): New function.
10941 (process_function_and_variable_attributes): Disable weakref warning on
10943 (cgraph_analyze_functions): Handle aliases.
10944 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10945 (assemble_thunks): Rename to ...
10946 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10947 (cgraph_expand_function): Remove alias output code.
10948 (cgraph_output_in_order): Skip aliases.
10949 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10950 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10951 (ipa_record_reference): Do not assert on alias references.
10952 (ipa_ref_has_aliases_p): New function.
10953 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10954 (ipa_ref_has_aliases_p): Declare.
10955 * lto-cgraph.c (lto_output_node): Handle aliases.
10956 (input_node): Likewise.
10957 * lto-streamer-out.c (lto_output): Skip aliases.
10958 (produce_symtab): Kill same_body_alias code.
10959 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10960 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10961 * ipa-inline.c (update_caller_keys): Walk aliases.
10962 (inline_small_functions): Fix thinko in previous patch.
10963 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10964 (function_and_variable_visibility): Do not walk same body aliases.
10965 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10966 (ipa_pta_execute): Use it.
10968 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10970 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10971 (*vec_dupv2df): Rename from vec_dupv2df.
10972 (vec_dupv2df): New expander.
10974 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10976 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10978 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10980 * config/i386/i386.md: Use default value in "isa" attribute.
10981 * config/i386/sse.md: Ditto.
10982 * config/i386/mmx.md: Ditto.
10984 2011-06-10 Wei Guozhi <carrot@google.com>
10987 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10988 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10989 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10991 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10993 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10994 (arm_legitimate_ldrd_p): New prototype.
10995 (arm_output_ldrd): New prototype.
10996 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10997 (arm_legitimate_ldrd_p): New function.
10998 (arm_output_ldrd): New function.
11000 2011-06-10 David Li <davidxl@google.com>
11002 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11003 * passes.c (passr_eq): New function.
11004 (create_pass_tab): New function.
11005 (pass_traverse): New function.
11006 (dump_one_pass): New function.
11007 (dump_pass_list): New function.
11008 (dump_passes): New function.
11010 2011-06-10 Jan Hubicka <jh@suse.cz>
11012 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11013 setting the nothrow flag.
11014 * ipa-reference.c (propagate): Skip aliases.
11015 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11016 (propagate_nothrow): Skip aliases; do not update cgraph.
11017 (local_pure_const): Do not update cgraph.
11018 * tree-profile.c (tree_profiling): Do fixup_cfg.
11020 2011-06-10 Jan Hubicka <jh@suse.cz>
11022 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11023 (cgraph_local_node_p): ... here; handle aliases.
11024 (has_addr_references_p): Break out from ...;
11025 (cgraph_remove_unreachable_nodes) ... here.
11027 2011-06-10 Jan Hubicka <jh@suse.cz>
11029 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11030 * common.opt (flag_inline_functions_called_once): Do not
11033 2011-06-10 Jan Hubicka <jh@suse.cz>
11035 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11036 (ipcp_initialize_node_lattices): Do not deal with aliases;
11037 Do not try to propagate through thunks.
11038 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11040 2011-06-10 Jan Hubicka <jh@suse.cz>
11042 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11043 for indirect calls.
11044 (ipa_read_node_info): Likewise.
11046 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11049 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11050 (build_and_insert_call): Likewise.
11051 (build_and_insert_ref): New.
11052 (gimple_expand_builtin_pow): Minor cleanup.
11053 (gimple_expand_builtin_cabs): New.
11054 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11056 2011-06-10 Jan Hubicka <jh@suse.cz>
11058 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11059 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11060 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11061 (ipcp_propagate_stage): Skip aliases when propagating.
11062 (ipcp_need_redirect_p): Skip aliases.
11063 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11064 collect_callers_of_node.
11065 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11067 (ipa_compute_jump_functions): Look through aliases.
11069 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11071 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11073 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11075 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11077 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11079 2011-06-10 Jan Hubicka <jh@suse.cz>
11081 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11082 Update call of gimple_get_virt_method_for_binfo.
11083 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11084 refuse_thunks parameter.
11085 (gimple_fold_call): Update.
11086 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11088 2011-06-10 Jan Hubicka <jh@suse.cz>
11090 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11091 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11092 worker for cgraph_for_node_and_aliases.
11093 (convert_callers_for_node): Break out from ...
11094 (convert_callers): ... here.
11095 (modify_function): Use collect_callers_of_node.
11096 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11098 2011-06-10 Richard Guenther <rguenther@suse.de>
11100 PR tree-optimization/49361
11101 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11102 when not already in gimple form.
11104 2011-06-10 Richard Guenther <rguenther@suse.de>
11107 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11108 FOR_EACH_PHI_OR_STMT_USE.
11110 2011-06-10 Jan Hubicka <jh@suse.cz>
11112 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11113 (clone_inlined_nodes): ... here.
11114 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11115 to real destination prior inlining.
11116 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11117 can_early_inline_edge_p, want_early_inline_function_p,
11118 want_early_inline_function_p, want_inline_small_function_p,
11119 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11120 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11121 add_new_edges_to_heap, inline_small_functions, flatten_function,
11122 inline_always_inline_functions, early_inline_small_functions): Use
11123 cgraph_function_or_thunk_node.
11124 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11125 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11126 (do_estimate_edge_growth_1): Break out from ...
11127 (do_estimate_growth) ... here; walk aliases.
11128 (inline_generate_summary): Skip aliases.
11130 2011-06-10 Richard Guenther <rguenther@suse.de>
11132 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11133 forward when combining, visit inserted stmts when a stmt was changed.
11135 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11137 * tree.h (error_operand_p): Add.
11138 * dbxout.c (dbxout_type_fields): Use the latter.
11139 * c-decl.c (add_stmt): Likewise.
11140 * gimplify.c (omp_add_variable, omp_notice_variable,
11141 gimplify_scan_omp_clauses): Likewise.
11143 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11145 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11146 when a value is actually passed in regs.
11148 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11149 Laurent Rougé <laurent.rouge@menta.fr>
11151 * doc/invoke.texi (SPARC options): Add -mflat.
11152 * config/sparc/sparc.opt: Likewise.
11153 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11154 (sparc_flat_expand_prologue): Declare.
11155 (sparc_flat_expand_epilogue): Likewise.
11156 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11157 (CPP_ENDIAN_SPEC): Replace with...
11158 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11159 (CPP_SPEC): Adjust to above change.
11160 (EXTRA_SPECS): Likewise.
11161 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11162 (INCOMING_REGNO): Likewise.
11163 (OUTGOING_REGNO): Likewise.
11164 (LOCAL_REGNO): Likewise.
11165 (SETUP_FRAME_ADDRESSES): Likewise.
11166 (FIXED_REGISTERS): Set 0 for %fp.
11167 (CALL_USED_REGISTERS): Likewise.
11168 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11169 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11170 (RETURN_ADDR_REGNUM): Define.
11171 (RETURN_ADDR_RTX): Use it.
11172 (INCOMING_RETURN_ADDR_REGNUM): Define.
11173 (INCOMING_RETURN_ADDR_RTX): Use it.
11174 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11175 (EH_RETURN_REGNUM): Define.
11176 (EH_RETURN_STACKADJ_RTX): Use it.
11177 (EH_RETURN_HANDLER_RTX): Delete.
11178 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11179 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11181 (struct machine_function): Add frame_size, apparent_frame_size,
11182 frame_base_reg, frame_base_offset, n_global_fp_regs and
11183 save_local_in_regs_p fields.
11184 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11185 sparc_frame_base_offset, sparc_n_global_fp_regs,
11186 sparc_save_local_in_regs_p): New macros.
11187 (sparc_option_override): Error out if -fcall-saved-REG is specified
11189 (eligible_for_restore_insn): Fix formatting.
11190 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11191 (eligible_for_sibcall_delay): Likewise.
11192 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11193 (sparc_legitimate_address_p): Adjust to above change.
11194 (save_global_or_fp_reg_p): New predicate.
11195 (return_addr_reg_needed_p): Likewise.
11196 (save_local_or_in_reg_p): Likewise.
11197 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11198 (SORR_SAVE, SORR_RESTORE): Delete.
11199 (sorr_pred_t): New typedef.
11200 (sorr_act_t): New enum.
11201 (save_or_restore_regs): Rename to...
11202 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11203 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11204 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11205 mechanism. Add CFI information for double-word saves in 32-bit mode.
11206 (emit_adjust_base_to_offset): New function extracted from...
11207 (emit_save_or_restore_regs): ...this. Rename the rest to...
11208 (emit_save_or_restore_regs_global_fp_regs): ...this.
11209 (emit_save_or_restore_regs_local_in_regs): New function.
11210 (gen_create_flat_frame_[123]): New functions.
11211 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11212 (sparc_flat_expand_prologue): New function.
11213 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11214 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11215 (sparc_flat_expand_epilogue): New function.
11216 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11217 (output_return): Likewise.
11218 (output_sibcall): Likewise.
11219 (sparc_output_mi_thunk): Likewise.
11220 (sparc_frame_pointer_required): Likewise.
11221 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11222 function optimization.
11223 * config/sparc/sparc.md (flat): New attribute.
11224 (prologue): Add TARGET_FLAT handling.
11225 (save_register_window): Disable if TARGET_FLAT.
11226 (create_flat_frame_[123]): New patterns.
11227 (epilogue): Add TARGET_FLAT handling.
11228 (sibcall_epilogue): Likewise.
11229 (eh_return): New expander.
11230 (eh_return_internal): New insn and splitter.
11231 (return_internal): Add TARGET_FLAT handling.
11232 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11233 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11234 (nonlocal_goto): Add TARGET_FLAT handling.
11235 * config/sparc/t-elf: Add -mflat multilib.
11236 * config/sparc/t-leon: Likewise.
11238 2011-06-10 Jan Hubicka <jh@suse.cz>
11240 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11241 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11242 (self_recursive_p): Use cgraph_function_node.
11243 (propagate_pure_const): Likewise.
11244 (propagate_nothrow): Likewise.
11245 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11246 cgraph_function_node.
11247 (propagate_bits): Likewise.
11248 (propagate): Likewise.
11250 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11251 Richard Earnshaw <rearnsha@arm.com>
11253 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11254 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11255 (*thumb2_movdi_vfp): Delete.
11256 (*arm_movdi_vfp_cortexa8): Delete.
11257 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11258 (*movdi_vfp_cortexa8): Likewise.
11260 2011-06-10 Richard Guenther <rguenther@suse.de>
11262 * stor-layout.c (initialize_sizetypes): Give names to all
11265 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11267 PR tree-optimization/49318
11268 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11269 irrelevant pattern statements.
11271 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11273 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11276 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11277 to last assignment.
11279 2011-06-09 Jan Hubicka <jh@suse.cz>
11281 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11282 do not recompute reachable flag.
11283 (cgraph_finalize_function, cgraph_analyze_functions): Set
11284 redefined_extern_inline here.
11286 2011-06-09 Jan Hubicka <jh@suse.cz>
11288 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11289 (cgraph_only_called_directly_p): ... this one; bring offline.
11290 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11291 varpool_used_from_object_file_p): Drop names from the declaratoin.
11292 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11293 collect_callers_of_node): New.
11294 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11295 (cgraph_edge_recursive_p): Use cgraph_function_node.
11296 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11297 (cgraph_node_cannot_be_local_p_1): Break out from ...
11298 (cgraph_node_can_be_local_p): ... here; walk aliases.
11299 (cgraph_for_node_thunks_and_aliases): New function.
11300 (cgraph_for_node_and_aliases): New function.
11301 (cgraph_make_node_local_1): Break out from ...
11302 (cgraph_make_node_local) ... here; use
11303 cgraph_for_node_thunks_and_aliases.
11304 (cgraph_set_nothrow_flag_1): Break out from ...
11305 (cgraph_set_nothrow_flag) ... here;
11306 use cgraph_for_node_thunks_and_aliases.
11307 (cgraph_set_const_flag_1): Break out from ...
11308 (cgraph_set_const_flag) ... here;
11309 use cgraph_for_node_thunks_and_aliases.
11310 (cgraph_set_pure_flag_1): Break out from ...
11311 (cgraph_set_pure_flag) ... here;
11312 use cgraph_for_node_thunks_and_aliases.
11313 (cgraph_propagate_frequency_1): Break out from ...
11314 (cgraph_propagate_frequency) ... here; use
11315 cgraph_for_node_thunks_and_aliases.
11316 (cgraph_used_from_object_file_p): Do not care about aliases.
11317 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11319 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11321 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11323 PR rtl-optimization/49154
11324 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11325 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11326 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11327 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11328 * config/cris/cris.h (cris_register_move_cost): Remove
11329 !TARGET_V32 code. Tweak comments.
11331 2011-06-09 Jan Hubicka <jh@suse.cz>
11333 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11336 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11338 PR rtl-optimization/49154
11339 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11340 is a matching slot in the hashtable, assign it to classes_ptr.
11342 PR rtl-optimization/49154
11343 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11345 * doc/tm.texi: Regenerate.
11347 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11350 * config/sh/sh.md (UNSPEC_CHKADD): New.
11351 (chk_guard_add): New define_insn_and_split.
11352 (symGOT_load): Use chk_guard_add instead of blockage.
11354 2011-06-09 Kai Tietz <ktietz@redhat.com>
11356 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11358 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11360 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11362 2011-06-09 Wei Guozhi <carrot@google.com>
11365 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11366 (peephole2 for conditional move): Generate 16 bit instructions.
11368 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11370 * config/i386/i386.md (*movdi_internal_rex64): Merge
11371 alternatives 6 and 8.
11373 2011-06-09 David Li <davidxl@google.com>
11375 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11376 * passes.c (passr_eq): New function.
11377 (create_pass_tab): New function.
11378 (pass_traverse): New function.
11379 (dump_one_pass): New function.
11380 (dump_pass_list): New function.
11381 (dump_passes): New function.
11383 2011-06-09 David Li <davidxl@google.com>
11385 * tree-complex.c (tree_lower_complex): Gate cleanup.
11386 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11387 (execute_optimize_stdarg): Ditto.
11388 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11389 (execute_cleanup_eh_1): Ditto.
11390 (execute_cleanup_eh): Ditto.
11391 * gcse.c (gate_rtl_pre): Ditto.
11392 (execute_rtl_pre): Ditto.
11393 * except.c (finish_eh_generation): Ditto.
11394 (convert_to_eh_region_ranges): Ditto.
11395 * cprop.c (one_cprop_pass): Ditto.
11397 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11400 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11401 in all basic blocks.
11403 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11405 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11406 (HAVE_ENABLE_EXECUTE_STACK): Define.
11407 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11408 (HAVE_ENABLE_EXECUTE_STACK): Define.
11409 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11410 (HAVE_ENABLE_EXECUTE_STACK): Define.
11411 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11412 (ENABLE_EXECUTE_STACK): Remove.
11413 (HAVE_ENABLE_EXECUTE_STACK): Define.
11414 [IN_LIBGCC2]: Don't include <windows.h>.
11415 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11416 (HAVE_ENABLE_EXECUTE_STACK): Define.
11417 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11418 (HAVE_ENABLE_EXECUTE_STACK): Define.
11419 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11420 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11421 (HAVE_ENABLE_EXECUTE_STACK): Define.
11422 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11423 (HAVE_ENABLE_EXECUTE_STACK): Define.
11424 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11425 (HAVE_ENABLE_EXECUTE_STACK): Define.
11426 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11427 (HAVE_ENABLE_EXECUTE_STACK): Define.
11428 * config/alpha/alpha.c (alpha_trampoline_init): Test
11429 HAVE_ENABLE_EXECUTE_STACK.
11430 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11431 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11432 (sparc64_initialize_trampoline): Likewise.
11433 * libgcc2.c [L_enable_execute_stack]: Remove.
11434 * system.h (ENABLE_EXECUTE_STACK): Poison.
11435 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11436 * doc/tm.texi: Regenerate.
11437 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11439 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11441 PR middle-end/49308
11442 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11443 variable. After resetting and rescanning insn continue with previous
11446 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11448 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11449 (gcc_cv_ld_hidden): Likewise.
11450 * configure: Regenerate.
11451 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11452 (ix86_stack_protect_fail): Mark unused.
11453 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11454 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11455 [TARGET_MACHO]: Don't define.
11456 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11457 (TARGET_STACK_PROTECT_FAIL): Likewise.
11458 (rs6000_stack_protect_fail): Mark unused.
11459 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11460 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11462 2011-06-08 Andi Kleen <ak@linux.intel.com>
11464 * varasm.c (get_section): Print location of other conflict
11465 for section conflicts.
11467 2011-06-08 Andi Kleen <ak@linux.intel.com>
11469 * config/i386/driver-i386.c (host_detect_local_cpu):
11470 Add model 0x2d Intel CPU.
11472 2011-06-08 Andi Kleen <ak@linux.intel.com>
11474 * reginfo.c (global_regs_decl): Add.
11475 (globalize_reg): Add decl parameter. Compute location. Pass location
11476 to warnings and add inform. Store decl in global_regs_decl.
11477 * rtl.h (globalize_reg): Update prototype.
11478 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11480 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11482 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11484 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11487 * config/sh/predicates.md (general_movsrc_operand): Check
11488 mode for memory with indexed address for QI and HImode.
11489 (general_movdst_operand): Likewise.
11491 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11493 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11495 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11497 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11498 (num_ssa_operands): Likewise.
11499 (op_iter_init_phiuse): Forward-declare.
11500 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11502 2011-06-08 Nick Clifton <nickc@redhat.com>
11504 * doc/invoke.texi (ARM Options): Update description of
11507 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11509 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11510 unknown Intel family 0x6 CPUs.
11512 2011-06-08 Martin Jambor <mjambor@suse.cz>
11514 * tree-sra.c (mark_rw_status): Removed.
11515 (analyze_access_subtree): New parameter parent instead of
11516 mark_read and mark_write, propagate from that.
11518 2011-06-08 Julian Brown <julian@codesourcery.com>
11520 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11521 for double-precision helper functions in hard-float mode if only
11522 single-precision arithmetic is supported in hardware.
11524 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11526 PR rtl-optimization/49303
11527 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11528 code_motion_path_driver returned 0 or 1.
11529 (sel_region_finish): Clear h_d_i_d.
11531 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11533 * config/sh/sh.c (prepare_move_operands): Set pic register
11534 appropriately for global and local dynamic tls models even
11535 if flag_pic is unset.
11537 2011-06-07 Jason Merrill <jason@redhat.com>
11539 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11541 2011-06-07 Xinliang David Li <davidxl@google.com>
11542 * passes.c (enable_disable_pass): Handle assembler name.
11543 (is_pass_explicitly_enabled_or_disabled): Ditto.
11545 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11547 PR tree-optimization/48497
11548 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11550 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11552 PR tree-optimization/46728
11553 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11554 to use gimple_val_nonnegative_real_p.
11555 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11556 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11558 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11560 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11562 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11564 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11567 2011-06-07 Richard Guenther <rguenther@suse.de>
11569 * stor-layout.c (initialize_sizetypes): Initialize all
11570 sizetypes based on target definitions.
11571 (set_sizetype): Remove.
11572 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11573 * tree.h (set_sizetype): Remove.
11575 2011-06-07 Nick Clifton <nickc@redhat.com>
11577 * config.gcc: Unify V850 architecture options and add support for
11578 newer V850 architectures.
11579 * config/v850/t-v850e: Delete.
11581 2011-06-07 Richard Guenther <rguenther@suse.de>
11583 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11584 Call set_sizetype from here.
11586 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11588 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11589 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11591 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11592 Andrew Stubbs <ams@codesourcery.com>
11594 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11596 * doc/md.texi (Canonicalization of Instructions): Document widening
11597 multiply canonicalization.
11599 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11601 PR gcov-profile/49299
11602 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11604 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11606 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11608 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11609 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11610 vect_recog_pow_pattern): Likewise.
11611 (vect_pattern_recog_1): Remove declaration.
11612 (widened_name_p): Remove declaration. Add new argument to specify
11613 whether to check that both types are either signed or unsigned.
11614 (vect_recog_widen_mult_pattern): Update documentation. Handle
11615 unsigned patterns and multiplication by constants.
11616 (vect_pattern_recog_1): Update vect_recog_func references. Use
11617 statement information from the statement returned from pattern
11618 detection functions.
11619 (vect_pattern_recog): Update vect_recog_func reference.
11620 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11621 multiplication by a constant use the type of the other operand.
11623 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11625 PR rtl-optimization/49145
11626 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11628 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11631 * dwarf2out.c (native_encode_initializer): Decrement count in each
11635 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11636 non-MODE_INT modes.
11639 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11640 if stmt folded into nothing.
11641 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11642 a bb folded into nothing, just update cgraph edges and move to next bb.
11643 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11644 to be NULL. Don't compute count and frequency if new_call is NULL.
11646 2011-06-04 Diego Novillo <dnovillo@google.com>
11648 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11649 (cgraph.o): Likewise.
11650 (cgraphunit.o): Likewise.
11651 * cgraphunit.c: Include lto-streamer.h
11652 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11654 * lto-streamer-in.c (unpack_value_fields): Call
11655 streamer_hooks.unpack_value_fields if set.
11656 (lto_materialize_tree): For unhandled nodes, first try to
11657 call lto_streamer_hooks.alloc_tree, if it exists.
11658 (lto_input_ts_decl_common_tree_pointers): Move reading of
11659 DECL_INITIAL to lto_streamer_read_tree.
11660 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11661 (lto_streamer_read_tree): New.
11662 (lto_reader_init): Rename from lto_init_reader.
11663 Move initialization code to lto/lto.c.
11664 * lto-streamer-out.c (pack_value_fields): Call
11665 streamer_hooks.pack_value_fields if set.
11666 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11667 call streamer_hooks.indexable_with_decls_p before giving up.
11668 (lto_output_ts_decl_common_tree_pointers): Move handling
11669 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11670 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11671 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11672 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11673 (lto_streamer_write_tree): New.
11674 (lto_output): Call lto_streamer_init directly.
11675 (lto_writer_init): Remove.
11676 * lto-streamer.c (streamer_hooks): New.
11677 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11678 instead of lto_preload_common_nodes.
11679 (lto_is_streamable): Move from lto-streamer.h
11680 (lto_streamer_hooks_init): New.
11681 (streamer_hooks): New.
11682 (streamer_hooks_init): New.
11683 * lto-streamer.h (struct output_block): Forward declare.
11684 (struct lto_input_block): Likewise.
11685 (struct data_in): Likewise.
11686 (struct bitpack_d): Likewise.
11687 (struct streamer_hooks): Declare.
11688 (streamer_hooks): Declare.
11689 (lto_streamer_hooks_init): Declare.
11690 (lto_streamer_write_tree): Declare.
11691 (lto_streamer_read_tree): Declare.
11692 (streamer_hooks_init): Declare.
11693 (lto_is_streamable): Move to lto-streamer.c
11695 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11697 * longlong.h (smul_ppmm): The resulting register pair contains the
11698 higher order word first.
11700 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11702 PR tree-optimization/46728
11703 * builtins.c (powi_table): Remove.
11704 (powi_lookup_cost): Remove.
11705 (powi_cost): Remove.
11706 (expand_powi_1): Remove.
11707 (expand_powi): Remove.
11708 (expand_builtin_pow_root): Remove.
11709 (expand_builtin_pow): Remove.
11710 (expand_builtin_powi): Eliminate handling of constant exponent.
11711 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11713 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11715 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11717 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11719 * dce.c (reset_unmarked_insns_debug_uses): New.
11720 (delete_unmarked_insns): Skip debug insns.
11721 (prescan_insns_for_dce): Likewise.
11722 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11723 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11724 active reg can be found.
11725 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11726 (convert_regs_1): Use it.
11728 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11730 * tree-pretty-print.c (dump_function_header): Add flags.
11731 Don't dump decl_uid with nouid.
11732 * tree-pretty-print.h (dump_function_header): Adjust.
11733 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11734 * passes.c (pass_init_dump_file): Pass dump_flags on.
11735 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11737 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11740 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11742 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11744 PR tree-optimization/49243
11745 * calls.c (setjmp_call_p): Also check if fndecl has the
11746 returns_twice attribute.
11748 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11750 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11753 2011-06-06 Richard Henderson <rth@redhat.com>
11754 Georg-Johann Lay <avr@gjlay.de>
11757 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11759 * config/avr/avr.md ("insv"): New insn expander.
11760 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11761 "*insv.not.io", "*insv.reg"): New insns.
11763 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11766 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11767 to nonimmediate_operand from memory_operand for the operand that is to
11768 be forced to memory by the expander. Lose the constraints.
11770 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11772 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11773 EH return when delayed branches are disabled.
11775 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11778 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11780 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11781 Simplify MODE_V1DF and MODE_V2SF handling.
11782 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11783 Simplify MODE_SF handling.
11785 2011-06-04 Jan Hubicka <jh@suse.cz>
11787 PR tree-optimization/48893
11788 PR tree-optimization/49091
11789 PR tree-optimization/49179
11790 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11793 2011-06-04 Jan Hubicka <jh@suse.cz>
11796 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11799 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11801 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11803 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11806 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11807 to be strictly smaller than 1 << shiftcount.
11809 2011-06-04 Jan Hubicka <jh@suse.cz>
11811 PR tree-optimize/48929
11812 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11813 of empty predicate.
11815 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11818 * calls.c (emit_call_1): Prefer the __builtin declaration of
11821 2011-06-03 Diego Novillo <dnovillo@google.com>
11823 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11824 (lto_input_tree_pointers): Likewise.
11825 * lto-streamer-out.c (pack_value_fields): Likewise.
11826 (lto_output_tree_pointers): Likewise.
11827 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11828 and OPTIMIZATION_NODE.
11830 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11832 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11833 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11834 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11835 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11836 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11837 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11838 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11839 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11840 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11841 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11842 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11843 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11844 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11845 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11846 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11847 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11848 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11849 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11850 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11851 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11852 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11853 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11854 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11855 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11856 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11857 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11858 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11859 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11860 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11861 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11862 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11863 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11864 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11865 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11866 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11867 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11868 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11869 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11870 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11871 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11872 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11873 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11874 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11875 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11876 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11877 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11878 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11879 * system.h (MD_UNWIND_SUPPORT): Poison.
11880 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11881 * doc/tm.texi: Regenerate.
11882 * unwind-dw2.c: Include md-unwind-support.h instead of
11884 * config/ia64/unwind-ia64.c: Likewise.
11885 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11887 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11889 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11891 2011-06-03 Richard Henderson <rth@redhat.com>
11892 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11894 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11895 (sigill_hdlr): Correct insn, insn size.
11896 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11898 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11900 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11902 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11903 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11904 * config/mips/t-iris: Remove.
11905 * config/mips/t-irix6: New file.
11906 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11908 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11910 * Makefile.in (LIB2ADDEHDEP): Remove.
11911 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11912 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11913 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11914 * config/t-darwin (LIB2ADDEHDEP): Remove.
11915 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11916 * config/t-linux (LIB2ADDEHDEP): Remove.
11918 2011-06-03 Diego Novillo <dnovillo@google.com>
11920 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11921 (lto_register_var_decl_in_symtab): Likewise.
11922 (lto_register_function_decl_in_symtab): Likewise.
11923 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11924 logic to uniquify_nodes.
11926 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11928 * config/alpha/t-osf5: Remove.
11929 * config/alpha/t-osf-pthread: Remove.
11930 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11931 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11933 2011-06-03 Julian Brown <julian@codesourcery.com>
11935 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11936 (strongarm1110): Use strongarm tuning.
11937 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11938 * config/arm/arm.c (arm_strongarm_tune): New.
11939 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11940 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11941 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11942 setting, using previous defaults or 1 for Cortex-A5.
11943 (arm_option_override): Set max_insns_skipped from current tuning.
11945 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11947 * doc/install.texi (Options specification): Document --with-specs.
11949 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11951 * config/arm/neon.md (orndi3_neon): Actually split it.
11953 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11955 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11956 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11958 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11961 * target.def (delay_sched2, delay_vartrack): New.
11962 * doc/tm.texi.in: Update.
11963 * doc/tm.texi: Rebuild.
11964 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11965 * var-tracking.c (gate_handle_var_tracking): Likewise.
11966 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11967 (bfin_flag_var_tracking): Drop.
11968 (output_file_start): Don't save and override flag_var_tracking.
11969 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11970 (bfin_reorg): Test original variables.
11971 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11972 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11973 (ia64_flag_var_tracking): Drop.
11974 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11975 (ia64_file_start): Don't save and override flag_var_tracking.
11976 (ia64_override_options_after_change): Ditto
11977 flag_schedule_insns_after_reload.
11978 (ia64_reorg): Test original variables.
11979 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11980 (picochip_flag_var_tracking): Drop.
11981 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11982 (picochip_option_override): Don't save and override
11983 flag_schedule_insns_after_reload.
11984 (picochip_asm_file_start): Ditto flag_var_tracking.
11985 (picochip_reorg): Test original variables.
11986 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11987 (TARGET_DELAY_VARTRACK): Define.
11988 (spu_var_tracking): New.
11989 (spu_machine_dependent_reorg): Call it.
11990 (asm_file_start): Don't save and override flag_var_tracking.
11992 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11995 * config/sh/predicates.md (general_movsrc_operand): Return 0
11996 for memory and memory subreg of which address is an invalid
11997 indexed address for QI and HImode.
11998 (general_movdst_operand): Likewise.
12000 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12002 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12003 edges only, when there is a non-local label in the function.
12004 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12006 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12008 * config/i386/constraints.md (Y3): New register constraint.
12009 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12010 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12011 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12012 *sse2_interleave_lowv2df.
12014 2011-06-02 Julian Brown <julian@codesourcery.com>
12016 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12017 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12018 (arm_cortex_a5_tune): New.
12020 2011-06-02 Julian Brown <julian@codesourcery.com>
12022 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12023 * config/arm/arm.c (arm_default_branch_cost): New.
12024 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12025 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12026 (arm_fa726_tune): Set branch_cost field using
12027 arm_default_branch_cost.
12028 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12029 current_tune structure.
12030 * dojump.c (tm_p.h): Include file.
12032 2011-06-02 Julian Brown <julian@codesourcery.com>
12034 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12036 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12037 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12038 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12040 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12041 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12042 (arm_fa726te_tune): Add prefer_constant_pool setting.
12043 (arm_v6t2_tune, arm_cortex_tune): New.
12044 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12045 prefer_constant_pool setting.
12047 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12049 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12051 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12052 (*movdf_internal) <case 6,7,8>: Ditto.
12054 * config/i386/constraints.md (Y4): New register constraint.
12055 * config/i386/sse.md (vec_set<mode>_0): Merge with
12056 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12057 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12058 *vec_extractv2di_1_sse.
12059 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12060 and *vec_concatv2di_rex64_sse.
12062 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12065 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12066 of cgraph_local_info for null before attempting to use it.
12068 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12070 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12071 (current_function_dynamic_alloc_count): Delete.
12072 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12073 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12074 (expand_builtin_update_setjmp_buf): Remove dead code.
12075 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12076 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12078 * function.c (instantiate_virtual_regs): Likewise.
12079 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12080 for a block with a single abnormal incoming edge.
12081 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12082 (SETJMP_VIA_SAVE_AREA): Delete.
12083 * config/sparc/sparc-protos.h (load_got_register): Declare.
12084 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12085 (load_got_register): Make global.
12086 (sparc_frame_pointer_required): Add 'static'.
12087 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12088 (sparc_builtin_setjmp_frame_value): New function.
12089 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12090 (save_stack_nonlocal): New expander.
12091 (restore_stack_nonlocal): Likewise.
12092 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12093 (nonlocal_goto_internal): New insn.
12094 (goto_handler_and_restore): Delete.
12095 (builtin_setjmp_setup): Likewise.
12096 (do_builtin_setjmp_setup): Likewise.
12097 (setjmp): Likewise.
12098 (builtin_setjmp_receiver): New expander.
12100 2011-06-01 David Li <davidxl@google.com>
12102 PR middle-end/49261
12103 * tree-pretty-print.c (dump_function_header): Format cleanup.
12105 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12108 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12109 needed when original operands are used for msw_skip comparison.
12111 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12114 * var-tracking.c (add_uses, add_stores): Don't call
12115 cselib_subst_to_values on ENTRY_VALUE.
12117 2011-06-01 Diego Novillo <dnovillo@google.com>
12119 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12120 output_record_start with LTO_null instead of output_zero.
12121 (lto_output_ts_binfo_tree_pointers): Likewise.
12122 (lto_output_tree): Likewise.
12123 (output_eh_try_list): Likewise.
12124 (output_eh_region): Likewise.
12125 (output_eh_lp): Likewise.
12126 (output_eh_regions): Likewise.
12127 (output_bb): Likewise.
12128 (output_function): Likewise.
12129 (output_unreferenced_globals): Likewise.
12130 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12131 instead of NUM_TREE_CODES.
12132 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12133 (lto_output_int_in_range): Change << to >> when shifting VAL.
12135 2011-06-01 Diego Novillo <dnovillo@google.com>
12137 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12138 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12140 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12143 * optabs.h (valid_multiword_target_p): Declare.
12144 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12145 doing multi-word operations.
12146 * optabs.c (expand_binop): Likewise.
12147 (expand_doubleword_bswap): Likewise.
12148 (expand_absneg_bit): Likewise.
12149 (expand_unop): Likewise.
12150 (expand_copysign_bit): Likewise.
12151 (multiword_target_p): New function.
12153 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12155 PR rtl-optimization/48830
12156 PR rtl-optimization/48808
12157 PR rtl-optimization/48792
12158 * reload.c (push_reload): Check contains_reg_of_mode.
12159 * reload1.c (strip_paradoxical_subreg): New function.
12160 (gen_reload_chain_without_interm_reg_p): Use it to handle
12161 paradoxical subregs.
12162 (emit_output_reload_insns, gen_reload): Likewise.
12164 2011-06-01 David Li <davidxl@google.com>
12166 * predict.c : Change pass name
12169 * tree-profile.c: Ditto.
12172 2011-06-01 David Li <davidxl@google.com>
12174 * tree-pretty-print.c (dump_function_header): New function.
12175 * final.c (rest_of_clean_state): Use header dumper.
12176 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12177 * passes.c (pass_init_dump_file): Use header dumper.
12179 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12181 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12182 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12183 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12185 (mem_loc_descriptor): Use them.
12187 * var-tracking.c (create_entry_value): New function.
12188 (vt_add_function_parameter): Use it.
12190 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12192 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12193 Include <signal.h>, <ucontext.h>.
12194 (sigill_caught): Define.
12195 (sigill_hdlr): New function.
12196 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12197 insns can be executed.
12198 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12199 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12201 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12203 * config/t-slibgcc-darwin: Move to ...
12204 * config/t-slibgcc-dummy: ... this. Clarify comments.
12205 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12206 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12207 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12208 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12209 Remove i386/t-crtstuff from tmake_file.
12210 (i[34567]86-*-solaris2*): Remove t-svr4,
12211 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12213 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12214 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12215 sparc/t-crtfm from tmake_file.
12216 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12217 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12218 Remove extra_parts.
12219 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12220 * config/i386/t-nwld (SHLIB_LINK): Remove.
12221 * config/i386/t-rtems-i386: Rename to ...
12222 * config/i386/t-rtems: ... this.
12223 ($(T)crti.o, $(T)crtn.o): Remove.
12224 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12225 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12226 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12227 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12228 EXTRA_MULTILIB_PARTS): Remove.
12229 * config/sparc/t-sol2-64: Likewise.
12230 * config/sparc/t-sol2: Remove.
12231 * config/sparc/t-crtin: Remove.
12232 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12233 * config/i386/gmon-sol2.c: Remove.
12234 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12235 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12236 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12237 * config/i386/sol2-gc1.asm: Remove.
12238 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12239 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12240 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12241 * config/t-slibgcc-sld: Remove.
12243 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12245 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12246 base_type_for_mode with op_mode instead of mode.
12248 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12250 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12252 * config/arm/arm-tune.md: Regenerate.
12253 * config/arm/arm-tables.opt: Regenerate.
12254 * config/arm/arm.c (FL_DIV): Rename...
12255 (FL_THUMB_DIV): ... to this.
12256 (FL_ARM_DIV): Define.
12257 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12258 (arm_arch_hwdiv): Remove.
12259 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12260 (arm_issue_rate): Add cortexr5.
12261 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12262 __ARM_ARCH_EXT_IDIV__.
12263 (TARGET_IDIV): Define.
12264 (arm_arch_hwdiv): Remove.
12265 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12266 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12267 (divsi3, udivsi3): New patterns.
12268 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12269 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12271 2011-06-01 Martin Jambor <mjambor@suse.cz>
12273 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12274 * ipa-utils.c (searchc): Set scc_no.
12276 2011-06-01 Martin Jambor <mjambor@suse.cz>
12278 * ipa-utils.c (searchc_env): New field allow_overwritable.
12279 (searchc): do not ignore edges to overwritable nodes if indicated
12280 by env->allow_overwritable.
12281 (ipa_reduced_postorder): Set env.allow_overwritable.
12283 2011-06-01 Richard Guenther <rguenther@suse.de>
12285 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12287 * lto-streamer.c (lto_record_common_node): Take node pointer,
12288 do not register types.
12289 (lto_preload_common_nodes): Explicitly skip preloading nodes
12290 that differ between frontends.
12292 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12294 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12297 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12299 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12300 parameter value for dump. Dump cost on outermost call only.
12301 (rs6000_memory_move_cost): Dump cost on outermost call only.
12303 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12305 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12306 DW_OP_GNU_convert ops.
12308 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12309 cselib_preserve_constants.
12310 (cselib_lookup_1): If cselib_preserve_constants,
12311 a new VALUE is being created for REG and there is a VALUE for the
12312 same register in wider mode, add another loc with lowpart SUBREG of
12314 (cselib_subst_to_values): Handle ENTRY_VALUE.
12315 * var-tracking.c (replace_expr_with_values): Return NULL for
12317 * dwarf2out.c (convert_descriptor_to_signed): New function.
12318 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12319 instead of two shifts.
12320 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12321 the right mode if needed.
12322 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12323 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12324 convert_descriptor_to_signed.
12325 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12326 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12329 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12331 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12334 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12335 (SWI248x): New mode iterator, rename from X87MODEI.
12336 (X87MODEI): Remove mode iterator.
12337 (X87MODEI12): Ditto.
12338 (SSEMODEI24): Ditto.
12340 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12342 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12343 * doc/invoke.texi: Document max-vartrack-expr-depth.
12344 * var-tracking.c (EXPR_DEPTH): New.
12345 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12347 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12349 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12350 * config/i386/sse.md: Add n to negated FMA pattern names.
12352 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12354 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12356 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12358 * gengtype-state.c (read_state_params_structs): Initialize previous.
12360 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12362 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12363 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12365 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12368 registers. Penalize F*r->o alternative to prevent partial memory
12369 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12370 CONST_DOUBLE immediates when optimizing function for size. Do not move
12371 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12372 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12373 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12374 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12376 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12378 (fp_register_operand splitters): Use fp_register_operand
12379 constraint. Do not use FP_REG_P in insn condition.
12380 (any_fp_register_operand splitters): Use any_fp_register_operand
12381 constraint. Do not use ANY_FP_REG_P in insn condition.
12383 2011-05-31 Jan Hubicka <jh@suse.cz>
12385 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12386 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12387 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12388 (lto_output_edge): Use output_enum and var_len_unsigned.
12389 (lto_output_varpool_node): Likewise.
12390 (input_overwrite_node): Do not take resolution parameter;
12391 extract it from a bitpack.
12392 (input_node): Do not read resolution; use input_enum and
12394 (input_varpool_node): Likewise.
12395 (input_edge): Likewise.
12396 (input_cgraph_1): Likewise.
12398 2011-05-31 Richard Guenther <rguenther@suse.de>
12400 * gimple.c (gimple_register_canonical_type): Do not register
12401 any types via gimple_register_type.
12403 2011-05-31 Jan Hubicka <jh@suse.cz>
12405 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12408 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12410 PR rtl-optimization/49235
12411 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12412 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12414 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12416 PR tree-optimization/49093
12417 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12420 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12423 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12424 for concrete functions containing the code of cloned functions.
12426 2011-05-31 Richard Guenther <rguenther@suse.de>
12428 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12430 (forward_propagate_into_comparison_1): ... this.
12431 (forward_propagate_comparison): Rename to ...
12432 (forward_propagate_into_comparison): ... this. Split out
12433 real forward propagation code to ...
12434 (forward_propagate_comparison): ... this.
12435 (forward_propagate_into_gimple_cond): Remove looping.
12436 (forward_propagate_into_cond): Likewise.
12437 (simplify_not_neg_expr): Return whether we have done something.
12438 (simplify_gimple_switch): Likewise.
12439 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12440 (ssa_forward_propagate_and_combine): ... this. Re-structure
12441 to do a forward forward-propagation walk on BBs and a backward
12442 stmt combining walk on BBs. Consistently re-scan changed statements.
12443 (pass_forwprop): Adjust.
12445 2011-05-30 Ian Lance Taylor <iant@google.com>
12447 * godump.c (go_format_type): Correct length of name added to
12448 obstack for anonymous field.
12450 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12453 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12454 part of the second operand is 0.
12456 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12458 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12459 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12460 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12461 (*movdf_internal_rex64): Do not penalize F->r alternative.
12462 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12463 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12464 when optimizing function for size. Do not move CONST_DOUBLEs
12465 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12466 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12467 SUBREGs. Do not check for MEM_P operands in the insn condition,
12468 check for ANY_FP_REGNO_P instead.
12469 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12470 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12471 function for speed.
12472 * config/i386/i386.c (ix86_option_override_internal): Do not
12473 set TARGET_INTEGER_DFMODE_MOVES here.
12475 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12478 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12480 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12482 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12483 DW_TAG_rvalue_reference_type even for
12484 -gdwarf-4 -fno-debug-types-section.
12486 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12488 PR tree-optimization/46728
12489 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12490 (build_and_insert_binop): New.
12491 (gimple_expand_builtin_pow): Reorder args for
12492 build_and_insert_call; use build_and_insert_binop; add more
12493 optimizations for fractional exponents.
12495 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12500 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12502 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12504 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12505 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12506 TS_BASE instead of TS_COMMON.
12507 * varasm.c (assemble_name): Remove assert.
12509 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12511 * config.gcc: Keep obselete list sorted.
12513 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12514 Eric Botcazou <ebotcazou@adacore.com>
12516 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12517 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12518 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12519 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12520 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12522 2011-05-30 Richard Guenther <rguenther@suse.de>
12524 * gimple.c (gimple_types_compatible_p_1): Compare record
12525 and union type members properly.
12527 2011-05-30 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/49210
12530 * ipa-split.c (split_function): Care for the case where the call
12531 result is not trivially convertible to the result holding variable.
12533 2011-05-30 Richard Guenther <rguenther@suse.de>
12535 PR tree-optimization/49218
12536 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12539 2011-05-30 Richard Guenther <rguenther@suse.de>
12541 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12542 New function split out from ...
12543 (forward_propagate_into_gimple_cond): ... here. Adjust.
12544 (forward_propagate_into_cond): Likewise.
12545 (forward_propagate_comparison): Also propagate into
12546 comparisons on assignment RHS. Change return value to
12547 behave similar to forward_propagate_into_cond.
12548 (tree_ssa_forward_propagate_single_use_vars): Handle
12549 strict-overflow warnings properly for forward_propagate_comparison.
12551 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12553 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12554 from plugin linker.
12555 * configure: Regenerate.
12557 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12559 PR tree-optimization/49199
12560 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12561 non-reduction operands are either defined in the loop or by induction.
12563 2011-05-29 Xinliang David Li <davidxl@google.com>
12565 * opts-global.c (handle_common_deferred_options): Handle new options.
12566 * passes.c (register_one_dump_file): Call register_pass_name.
12567 (execute_one_pass): Check explicit enable/disable flag.
12568 (passr_hash): New function.
12570 (register_pass_name): Ditto.
12571 (get_pass_by_name): Ditto.
12572 (pass_hash): Ditto.
12574 (enable_pass): Ditto.
12575 (disable_pass): Ditto.
12576 (is_pass_explicitly_enabled_or_disabled): Ditto.
12578 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.md (*movoi_internal_avx): Use
12581 standard_sse_constant_opcode for alternative 0.
12582 (*movti_internal_sse): Ditto.
12583 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12585 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12586 sselog1 type moves.
12587 (*movsi_internal): Ditto.
12588 (*movdi_internal): Ditto. Add ssecvt type moves.
12590 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12593 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12595 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12597 PR rtl-optimization/49095
12598 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12599 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12601 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12604 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12605 recurse_p argument. Only follow register copies if it is set,
12606 and prevent mips_find_pic_call_symbol from recursing.
12607 (mips_find_pic_call_symbol): Add a recurse_p argument.
12608 Pass it to mips_pic_call_symbol_from_set.
12609 (mips_annotate_pic_calls): Update accordingly.
12611 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12613 * emit-rtl.c (try_split): Use a loop to search for
12614 NOTE_INSN_CALL_ARG_LOCATIONs.
12616 2011-05-29 Richard Guenther <rguenther@suse.de>
12618 PR tree-optimization/49217
12619 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12621 2011-05-28 Jan Hubicka <jh@suse.cz>
12623 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12625 (string_slot_free): Remove
12626 (create_output_block): Initialize obstack.
12627 (destroy_output_block): Free obstack.
12628 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12629 the string unless it needs to be added into the hash.
12630 (lto_output_string_with_length): Add persistent attribute;
12631 handle NULL strings.
12632 (lto_output_string): Add PERSISTENT parameter.
12633 (output_string_cst, output_identifier): Simplify.
12634 (lto_output_location_bitpack): Update.
12635 (lto_output_builtin_tree): Update.
12636 * lto-streamer.h (struct output_block): Add obstack.
12637 (lto_output_string, lto_output_string_with_length): Remove
12638 declarations; functions are static now.
12640 2011-05-28 Jan Hubicka <jh@suse.cz>
12642 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12643 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12644 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12645 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12646 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12647 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12648 unpack_ts_decl_with_vis_value_fields,
12649 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12650 lto_get_builtin_tree): Use enum and variable length i/o.
12651 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12652 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12654 (bp_pack_enum, bp_unpack_enum): New macros.
12656 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12658 * genrecog.c: Remove redundant forward declarations.
12660 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12662 * config.gcc: Deprecate mips*-*-openbsd*.
12664 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12667 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12670 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12672 PR middle-end/48981
12673 * gengtype.c (vec_prefix_type): New function.
12674 (note_def_vec): Use vec_prefix_type and change the length
12675 attribute to be based on the prefix.
12676 * vec.c: Include coretypes.h before vec.h.
12677 (struct vec_prefix): Remove.
12678 (vec_gc_p_reserve): Change the offsetof to sizeof.
12679 (vec_gc_p_reserve_exact): Likewise.
12680 (vec_heap_p_reserve): Likewise.
12681 (vec_heap_p_reserve_exact): Likewise.
12682 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12683 (vec_stack_p_reserve): Change the offsetof to sizeof.
12684 (vec_stack_p_reserve_exact): Likewise.
12685 * vec.h (struct vec_prefix): New struct definition.
12686 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12687 (VEC_T_GTY(T,B)): Likewise.
12688 (DEF_VEC_FUNC_P(T)): Use prefix field.
12689 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12690 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12692 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12694 PR tree-optimization/46728
12695 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12696 (powi_as_mults): Add gimple_set_location.
12697 (build_and_insert_call): New.
12698 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12699 0.5, 0.25, 0.75, 1./3., or 1./6.
12701 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12703 * doc/contrib.texi: Update copyright years.
12704 (Contributors): Add Zdenek Sojka.
12706 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12708 * c-decl.c (c_push_function_context): Copy the current statement
12710 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12711 (finish_struct): Call building_stmt_list_p instead of checking
12713 * c-parser.c (c_parser_postfix_expression): Likewise.
12714 * c-typeck.c (c_end_compound_stmt): Likewise.
12715 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12716 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12717 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12718 (free_stmt_list): Likewise.
12719 * tree.h (struct tree_statement_list): Include typed_tree instead
12721 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12722 as TS_TYPED instead of TS_COMMON.
12724 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12725 Uros Bizjak <ubizjak@gmail.com>
12727 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12728 (HAVE_AS_IX86_TLSGDPTL): Define.
12729 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12730 (HAVE_AS_IX86_TLSLDMPLT): Define.
12731 * configure: Regenerate.
12732 * config.in: Regenerate.
12733 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12734 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12735 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12736 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12737 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12738 @tlsldmplt or @plt.
12739 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12741 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12743 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12745 (INSN_COND, INSN_REVERSE_COND): New macros.
12746 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12748 (sched_get_condition_with_rev): Cache the results, and look them up
12750 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12751 are clobbered by the current insn.
12752 * target.def (exposed_pipline): New sched data hook.
12753 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12754 * doc/tm.texi: Regenerate.
12756 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12758 PR tree-optimization/49170
12759 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12762 2011-05-27 Richard Guenther <rguenther@suse.de>
12764 PR middle-end/49189
12765 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12768 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12770 * haifa-sched.c (sched_scan_info): Remove.
12771 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12773 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12775 (sched_scan): Remove.
12776 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12777 static. All callers changed.
12778 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12779 static. All callers changed.
12780 (sched_init_luids): Remove all arguments except the first. All
12781 callers changed. Don't use sched_scan.
12782 (haifa_init_h_i_d): Likewise.
12783 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12784 manually rather than using sched_init_luids. Likewise with
12785 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12786 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12787 rather than sched_init_luids with NULL args.
12788 * sel-sched-ir.c (new_insns): Remove variable.
12789 (sched_scan): New static function, previously in haifa-sched.c. Remove
12790 all arguments but the first two; all callers changed.
12791 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12792 rather than sched_init_luids.
12793 (sel_init_bbs): Remove second argument. All callers changed.
12794 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12795 with NULL arguments.
12796 (create_insn_rtx_from_pattern): Likewise.
12797 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12798 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12799 (sched_init_insn_luid, sched_extend_luids): Declare.
12800 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12803 2011-05-27 Richard Guenther <rguenther@suse.de>
12805 PR middle-end/49177
12806 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12807 A CMP B ? (T) true : (T) false for non-integral types T again.
12809 2011-05-27 Jan Hubicka <jh@suse.cz>
12811 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12812 so 0 means NULL string.
12813 (lto_output_string_with_length): ... here.
12814 (lto_output_string, output_string_cst, output_identifier): Update
12815 handling of NULL strings.
12816 (lto_output_location_bitpack): New function.
12817 (lto_output_location): Use it.
12818 (lto_output_tree_ref): Use output_record_start.
12819 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12821 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12823 (input_string_internal): ... here;
12824 (input_string_cst, input_identifier, lto_input_string): Update handling
12826 (lto_input_location_bitpack): New function
12827 (lto_input_location): Use it.
12828 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12830 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12831 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12832 (bp_pack_value): Sanity check the value range.
12833 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12835 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12838 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12840 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12841 call_arg_location instructions down the floor.
12843 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12845 PR rtl-optimization/49154
12846 * ira.c (setup_pressure_classes): Process class without sublcasses
12847 as a candidate for pressure classes.
12849 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12851 PR rtl-optimization/48575
12852 * genrecog.c (position_type): New enum.
12853 (position): New structure.
12854 (decision): Use position structure instead of a string.
12855 (root_pos, peep2_insn_pos_list): New variables.
12856 (next_position, compare_positions): New functions.
12857 (new_decision): Use position structures instead of strings.
12858 (maybe_both_true): Likewise.
12859 (change_state): Likewise.
12860 (write_tree): Likewise.
12861 (make_insn_sequence): Likewise.
12863 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12865 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12866 TS_BASE instead of TS_COMMON.
12867 (find_decls_types_r): Check for TS_TYPED structure before looking at
12869 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12871 (BLOCK_CHAIN): Use new chain field.
12873 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12875 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12876 moves expensive on Power7 also.
12878 2011-05-26 Richard Guenther <rguenther@suse.de>
12880 * fold-const.c (fold_unary_loc): Remove bogus code.
12882 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12884 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12886 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12887 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12888 TS_BASE instead of TS_COMMON.
12889 * varasm.c (assemble_name): Remove assert.
12891 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12893 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12895 * libgcc-std.ver: Delete file.
12897 2011-05-26 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/48702
12900 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12901 only when we know the base address is within bounds.
12902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12903 assume the base address of TARGET_MEM_REFs is in bounds.
12905 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12909 declaration in TARGET_SOLARIS.
12911 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12913 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12914 The instruction is then expanded explicitly.
12915 (supported_compare): Callable instruction.
12916 (compare): Likewise.
12918 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12921 * gimplify.c (shortcut_cond_r): Don't special case
12922 COND_EXPRs if they have void type on one of their arms.
12924 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12926 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12927 to reduce duplication, and to achieve a slightly more logical order
12930 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12932 PR tree-optimization/49161
12933 * tree-vrp.c (struct case_info): New type.
12934 (compare_case_labels): Sort case_info structs instead of
12935 trees, and not primarily by CASE_LABEL uids but by
12936 label_for_block indexes.
12937 (find_switch_asserts): Put case labels into struct case_info
12938 array instead of TREE_VEC, adjust sorting, compare label_for_block
12939 values instead of CASE_LABELs.
12941 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12943 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12944 ("orndi3_neon"): Likewise.
12945 ("bic<mode>3_neon"): Likewise.
12947 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12949 PR tree-optimization/49038
12950 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12951 Ensure at least one epilogue iteration if required by data
12952 accesses with gaps.
12953 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12954 to mark loops that require peeling for gaps.
12955 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12956 (vect_get_known_peeling_cost): Take peeling for gaps into
12958 (vect_transform_loop): Generate epilogue if required by data
12960 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12961 loop as requiring an epilogue if there are gaps in the end of
12964 2011-05-25 Ian Lance Taylor <iant@google.com>
12966 * godump.c (go_format_type): Output the first field with a usable
12969 2011-05-25 Ian Lance Taylor <iant@google.com>
12971 * godump.c (go_format_type): Check for invalid type names, pointer
12972 target types, and struct field types.
12974 2011-05-25 Jason Merrill <jason@redhat.com>
12976 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12978 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12980 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12982 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12984 * config/i386/i386.md (*movqi_extv_1)): Put back
12985 "register_operand" check in "type" calculation.
12986 (*movqi_extzv_2): Likewise.
12988 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12990 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12992 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12995 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12996 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12997 __divxc3, __divtc3): Wrap definitions in #ifndef.
12999 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13002 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13003 "register_operand" check and replace q_regs_operand with
13004 QIreg_operand in "type" calculation.
13005 (*movqi_extv_1): Likewise.
13006 (*movqi_extzv_2_rex64): Likewise.
13007 (*movqi_extzv_2): Likewise.
13009 * config/i386/predicates.md (QIreg_operand): New.
13011 2011-05-25 Richard Guenther <rguenther@suse.de>
13013 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13014 type-based offset disambiguation, streamline MEM_REF and
13015 TARGET_MEM_REF handling.
13017 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13019 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13020 (bdesc_special_args): Add pause intrinsic.
13022 * config/i386/i386.md (UNSPEC_PAUSE): New.
13024 (*pause): Likewise.
13025 * config/i386/ia32intrin.h (__pause): Likewise.
13027 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13030 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13032 PR tree-optimization/46728
13033 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13034 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13036 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13038 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13039 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13040 instead of TS_COMMON.
13042 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13044 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13045 LIBGCC2_GNU_PREFIX is defined.
13047 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13048 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13049 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13050 __clz_tab): Define using __N.
13051 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13052 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13053 * target.def (libfunc_gnu_prefix): New hook.
13054 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13055 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13056 * doc/tm.texi: Regenerate.
13057 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13058 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13060 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13061 (init_optabs): Likewise for the bswap libfuncs.
13062 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13064 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13065 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13066 * libgcc-std.ver: Remove.
13067 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13068 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13070 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13071 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13072 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13073 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13074 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13075 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13076 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13077 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13078 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13079 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13081 2011-05-25 Jan Hubicka <jh@suse.cz>
13083 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13084 (lto_output_tree): Use output_record_start.
13085 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13086 (lto_get_pickled_tree): Use input_record_start.
13087 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13088 (lto_value_range_error): New function.
13089 * lto-streamer.h (lto_value_range_error): Declare.
13090 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13091 (lto_output_enum, lto_input_enum): New macros.
13093 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13095 * common.opt (flag_stack_usage_info): New variable.
13096 (-Wstack-usage): New option.
13097 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13098 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13099 <OPT_fstack_usage>: Likewise.
13100 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13101 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13102 of flag_stack_usage.
13103 (emit_library_call_value_1): Likewise.
13104 * explow.c (allocate_dynamic_stack_space): Likewise.
13105 * function.c (instantiate_virtual_regs ): Likewise.
13106 (prepare_function_start): Likewise.
13107 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13108 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13109 * config/arm/arm.c (arm_expand_prologue): Likewise.
13110 (thumb1_expand_prologue): Likewise.
13111 * config/avr/avr.c (expand_prologue): Likewise.
13112 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13113 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13114 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13115 * config/mips/mips.c (mips_expand_prologue): Likewise.
13116 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13117 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13118 * config/s390/s390.c (s390_emit_prologue): Likewise.
13119 * config/sh/sh.c (sh_expand_prologue): Likewise.
13120 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13121 * config/spu/spu.c (spu_expand_prologue): Likewise.
13123 2011-05-25 Richard Guenther <rguenther@suse.de>
13125 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13126 (gimple_canonical_types_compatible_p): Likewise.
13128 2011-05-25 Jan Hubicka <jh@suse.cz>
13130 PR middle-end/49062
13131 * ipa.c (function_and_variable_visibility): Only add to same
13132 comdat group list if DECL_ONE_ONLY.
13134 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13136 PR rtl-optimization/49014
13137 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13139 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13142 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13144 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13146 PR rtl-optimization/48757
13147 * ira-build.c (loop_with_eh_edge_p): Rename to
13148 loop_with_complex_edge_p, check edges on complexity, make function
13150 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13153 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13155 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13156 force flag_ira_share_save_slots to 0.
13158 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13160 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13161 (vt_initialize): Set PROLOGUE_BB unconditionally.
13162 Add block comment about CFA_BASE_RTX machinery.
13163 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13164 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13166 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13169 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13170 parsing of syntax error in ObjC instance variable lists. In
13171 particular, avoid an infinite loop if there is a stray ']'.
13172 Updated error message.
13174 2011-05-24 Ian Lance Taylor <iant@google.com>
13176 * godump.c (go_define): Don't accept a string immediately after
13179 2011-05-24 Ian Lance Taylor <iant@google.com>
13181 * godump.c (struct godump_container): Add invalid_hash field.
13182 (go_format_type): Return false if type is found in invalid_hash.
13183 (go_output_typedef): Add invalid type to invalid_hash.
13184 (go_finish): Create and delete invalid_hash.
13186 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13188 PR tree-optimization/46728
13189 * tree-ssa-math-opts.c (powi_table): New.
13190 (powi_lookup_cost): New.
13192 (powi_as_mults_1): New.
13193 (powi_as_mults): New.
13194 (gimple_expand_builtin_powi): New.
13195 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13196 (gate_cse_sincos): Remove sincos/cexp restriction.
13198 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13201 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13203 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13204 * mips-tdump.c: Likewise.
13206 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13209 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13210 add -mno-XXX. Handle FMA.
13212 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13214 PR rtl-optimization/48633
13215 * ira-build.c (loop_with_eh_edge_p): New function.
13216 (mark_loops_for_removal): Use it.
13218 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13220 PR rtl-optimization/48971
13221 * ira.c (setup_pressure_classes): Don't check register move cost
13222 for classes with one registers. Don't add pressure class if there
13223 is a pressure class with the same available hard registers.
13224 Check contains_reg_of_mode. Fix a typo in collecting
13225 temp_hard_regset. Ignore hard registers not belonging to a class.
13227 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13230 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13232 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13233 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13235 PR gcov-profile/48845
13236 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13238 2011-05-24 Richard Guenther <rguenther@suse.de>
13240 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13241 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13242 (gimple_types_compatible_p_1): Adjust.
13243 (iterative_hash_canonical_type): Do not bother about complete vs.
13245 (gimple_canonical_types_compatible_p): Likewise.
13247 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13249 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13251 2011-05-24 Richard Guenther <rguenther@suse.de>
13254 * gimple.c (gimple_register_canonical_type): Revert
13256 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13257 does not for a tree for the case where it matters. Cache
13258 pointer-type alias-sets.
13260 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13262 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13263 (OBJS): Remove options.o, opts-common.o and prefix.o.
13264 (OBJS-libcommon-target): New.
13265 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13266 (BACKEND): Include libcommon-target.a.
13267 (MOSTLYCLEANFILES): Include libcommon-target.a.
13268 (libcommon-target.a): New.
13269 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13272 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13274 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13275 parts of output shared with the driver.
13276 * optc-gen.awk: Don't generate parts of output not shared with the
13278 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13279 * doc/options.texi (SourcerInclude): Mention options-save.c.
13280 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13281 (OBJS): Add options-save.o.
13282 (options-save.c, options-save.o): New.
13283 (options.o): Update dependencies.
13284 (gcc-options.o): Remove.
13285 (mostlyclean): Remove options-save.c.
13287 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13290 * dbxout.c: Include cgraph.h.
13291 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13292 and without value expr, return NULL if no varpool node exists for
13293 it or if it is not needed.
13294 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13297 * c-decl.c (start_decl): Convert expr to void_type_node.
13299 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13301 PR rtl-optimization/48826
13302 * emit-rtl.c (try_split): When splitting a call that is followed
13303 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13305 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13307 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13308 parameters passed in memory prefer using DECL_INCOMING_RTL over
13309 the pseudos it will be copied into.
13311 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13314 * config/i386/i386.c (ix86_option_override_internal): Save the
13315 initial options after checking vzeroupper.
13317 2011-05-23 David Li <davidxl@google.com>
13319 PR tree-optimization/48988
13320 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13321 Initialize has_valid_pred for each pred chain.
13323 2011-05-23 Richard Guenther <rguenther@suse.de>
13325 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13326 (iterative_hash_gimple_type): Always hash type names.
13328 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13330 * c-typeck.c (build_function_call_vec): Tweak call to
13331 check_function_arguments.
13333 2011-05-23 Richard Guenther <rguenther@suse.de>
13335 PR tree-optimization/49115
13336 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13337 is not necessarily carried out, do not claim it kills the ref.
13338 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13340 2011-05-23 Richard Guenther <rguenther@suse.de>
13342 PR middle-end/15419
13343 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13344 what pointer types we accept for folding.
13346 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 * gthr-gnat.c: Remove.
13349 * gthr-gnat.h: Remove.
13350 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13351 * config/t-freebsd (LIB2ADDEH): Likewise.
13352 * config/t-linux (LIB2ADDEH): Likewise.
13353 * config/t-sol2 (LIB2ADDEH): Likewise.
13354 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13355 * configure.ac (target_thread_file): Remove gnat handling.
13356 * configure: Regenerate.
13357 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13359 2011-05-23 Tristan Gingold <gingold@adacore.com>
13360 Eric Botcazou <ebotcazou@adacore.com>
13362 * gcov.c (create_file_names): If no object directory is specified,
13363 keep the directory of the file.
13365 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13367 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13368 * configure: Regenerate.
13370 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13372 PR middle-end/48973
13373 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13374 failed and the comparison has a single bit signed type, use
13375 constm1_rtx instead of const1_rtx for true value.
13376 (do_store_flag): If ops->type is single bit signed type, disable
13377 signel bit test optimization and pass -1 instead of 1 as last
13378 parameter to emit_store_flag_force.
13380 2011-05-23 Tom de Vries <tom@codesourcery.com>
13383 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13385 (infer_loop_bounds_from_undefined): Use new function.
13387 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13389 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13390 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13391 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13393 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13395 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13397 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13398 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13401 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13403 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13405 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13407 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13408 UNSPEC_MOVE_PIC pattern.
13410 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13412 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13413 (sparc-*-rtems*): Likewise.
13414 (sparc64-*-elf*): Likewise.
13415 (sparc64-*-rtems*): Likewise.
13416 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13417 * config/sparc/t-crtin: New file.
13418 * config/sparc/t-sol2 (crti.o): Delete rule.
13419 (crtn.o): Likewise.
13420 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13421 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13422 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13423 (ENDFILE_SPEC): Add crtn.o.
13425 2011-05-22 Tom de Vries <tom@codesourcery.com>
13427 PR middle-end/48689
13428 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13429 CODE_CONTAINS_STRUCT (TS_COMMON).
13431 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13433 PR middle-end/49029
13434 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13435 only after deciding which mode to use.
13437 2011-05-22 Tom de Vries <tom@codesourcery.com>
13440 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13441 for call to get_shiftadd_cost.
13443 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13446 * config/i386/cpuid.h (bit_MMXEXT): New define.
13448 2011-05-22 Nick Clifton <nickc@redhat.com>
13450 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13451 initialisation of non-existant args[2] element. Use args[] array
13452 not arg[] array to pass arguments to build_function_type_list.
13454 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13456 PR tree-optimization/49087
13457 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13459 2011-05-21 Jason Merrill <jason@redhat.com>
13462 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13463 static storage duration.
13465 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13467 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13470 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13472 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13473 false if there are call-saved registers here...
13474 (sparc_can_use_return_insn_p): ...but here instead.
13475 (save_or_restore_regs): Fix thinko.
13476 (sparc_expand_prologue): Use current_function_is_leaf.
13477 (sparc_frame_pointer_required): Likewise.
13479 2011-05-21 Nick Clifton <nickc@redhat.com>
13482 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13484 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13486 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13487 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13489 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13491 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13492 * optc-gen.awk: Move common code to opt-read.awk.
13493 * opth-gen.awk: Likewise.
13494 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13496 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13498 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13500 2011-05-20 Tom de Vries <tom@codesourcery.com>
13503 * tree-ssa-loop-ivopts.c: Include expmed.h.
13504 (get_shiftadd_cost): New function.
13505 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13507 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13510 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13511 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13513 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13515 * Makefile.in: Update comment referring to $(OBJS-common).
13517 2011-05-20 Ian Lance Taylor <iant@google.com>
13519 * godump.c (go_output_typedef): Put enum constants in the macro
13520 hash table to avoid duplicate Go const definitions.
13522 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13524 * Makefile.in (LIBDEPS): Add libcommon.a.
13526 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13527 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13528 pretty-print.o and version.o.
13529 (OBJS-libcommon): New.
13530 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13531 (BACKEND): Add libcommon.a.
13532 (MOSTLYCLEANFILES): Likewise.
13533 (libcommon.a): New.
13534 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13535 (cpp$(exeext)): Likewise.
13536 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13537 pretty-print.o and input.o.
13538 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13539 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13540 (errors.o): Remove.
13541 (mips-tfile): Don't explicitly use version.o.
13542 (mips-tdump): Likewise.
13543 (gcov.o): Depend on $(DIAGNOSTIC_H).
13544 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13545 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13546 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13547 * gcov-dump.c: Include intl.h and diagnostic.h.
13548 (main): Initialize diagnostics.
13549 * gcov.c: Include diagnostic.h.
13551 (main): Initialize diagnostics.
13552 * lto-wrapper.c: Include diagnostic.h.
13553 (main): Initialize diagnostics.
13555 2011-05-20 Michael Matz <matz@suse.de>
13557 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13559 2011-05-20 Michael Matz <matz@suse.de>
13560 Richard Guenther <rguenther@suse.de>
13562 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13563 use lto_streamer_cache_append directly instead of returning a VEC.
13564 (preload_common_node): Remove.
13565 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13567 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13569 2011-05-20 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/49079
13572 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13573 MEM_REFs correctly for the trailing array access detection.
13574 Special case constants the same way as decls for overall size
13577 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13579 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13580 argument expansion.
13582 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/49073
13585 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13586 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13587 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13589 2011-05-20 Richard Guenther <rguenther@suse.de>
13591 PR middle-end/48849
13592 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13593 of pointer types the same way the middle-end does.
13595 2011-05-20 Richard Guenther <rguenther@suse.de>
13597 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13598 or pointer-to chains. Delay all fixup to uniquify_nodes.
13600 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13602 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13603 (fma4_fmaddsub): Likewise
13605 2011-05-19 Jan Hubicka <jh@suse.cz>
13607 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13608 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13609 (type_pair_cache): New static var.
13610 (lookup_type_pair): Use fixed sized custom hash; make inline.
13611 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13612 calls of lookup_type_pair.
13613 (print_gimple_types_stats): Remove cache stats.
13614 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13617 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13619 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13620 when TARGET_RDRND is active.
13621 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13622 Generate dummy SImode target register when target is NULL.
13624 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13626 * config/arm/arm-fpus.def: New.
13627 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13629 * config/arm/arm-tables.opt: Regenerate.
13630 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13631 (arm_option_override): Don't decode FPU name to string here.
13632 * config/arm/arm.opt (mfpu=): Use Enum.
13633 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13634 Update dependencies.
13636 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13638 * collect2.c: Include diagnostic.h.
13639 (fatal_perror, fatal, error, fancy_abort): Remove.
13640 (main): Set progname. Call xmalloc_set_program_name and
13641 diagnostic_initialize.
13642 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13643 scan_libraries, resolve_lib_name): Call fatal_error instead of
13644 fatal and fatal_perror.
13645 * collect2.h (error, fatal, fatal_perror): Don't declare.
13646 * tlink.c: Include diagnostic-core.h.
13647 (recompile_files): Call fatal_error instead of fatal_perror.
13648 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13649 pretty-print.o and input.o.
13650 (collect2.o, tlink.o): Update dependencies.
13652 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13654 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13656 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13659 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13660 COMDAT group syntax, both SPARC and x86 variants.
13661 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13662 * configure: Regenerate.
13663 * config/sol2.h (TARGET_SOLARIS): Define.
13664 (PUSHSECTION_FORMAT): Remove.
13665 (SECTION_NAME_FORMAT): Define.
13666 * config/sol2.c: Include hashtab.h.
13667 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13668 expansion, using SECTION_NAME_FORMAT.
13669 (solaris_comdat_htab): New variable.
13670 (struct comdat_entry): Define.
13671 (comdat_hash): New function.
13672 (comdat_eq): New function.
13673 (solaris_elf_asm_comdat_section): New function.
13674 (solaris_define_comdat_signature): New function.
13675 (solaris_code_end): New function.
13676 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13677 (solaris_code_end): Declare.
13678 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13679 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13681 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13682 Remove ATTRIBUTE_UNUSED.
13683 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13684 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13685 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13686 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13687 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13688 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13689 (PUSHSECTION_FORMAT): Remove.
13690 (SECTION_NAME_FORMAT): Redefine.
13692 2011-05-19 Kai Tietz <ktietz@redhat.com>
13694 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13695 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13696 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13698 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13699 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13701 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13703 2011-05-19 Richard Guenther <rguenther@suse.de>
13705 PR middle-end/48985
13706 * tree-object-size.c (addr_object_size): If the pointed-to
13707 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13709 2011-05-19 Richard Guenther <rguenther@suse.de>
13711 * gimple.c (gimple_types_compatible_p_1): Compare names of
13712 the types themselves.
13713 (iterative_hash_gimple_type): And hash them that way.
13714 (gimple_register_type_1): If we register a main variant properly
13715 initialize the leader to ourselves.
13717 2011-05-19 Tom de Vries <tom@codesourcery.com>
13720 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13721 get_loop_invariant_expr_id.
13722 (get_loop_invariant_expr_id): Use get_expr_id.
13723 (parm_decl_cost): New function.
13724 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13725 Improve bound cost estimation. Use different inv_expr_id for elim and
13728 2011-05-19 Tom de Vries <tom@codesourcery.com>
13731 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13732 cost_base.cost == 0.
13734 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13737 * config/i386/sse.md
13738 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13741 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13743 PR tree-optimization/49039
13744 * tree-vrp.c (extract_range_from_binary_expr): For
13745 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13746 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13748 2011-05-18 Tom de Vries <tom@codesourcery.com>
13751 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13753 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13755 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13756 (*tls_global_dynamic_64): Ditto.
13757 (*tls_local_dynamic_base_32_gnu): Ditto.
13758 (*tls_local_dynamic_base_64): Ditto.
13759 (tls_initial_exec_64_sun): Ditto.
13761 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13763 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13764 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13766 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13767 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13768 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13769 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13770 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13771 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13772 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13774 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13776 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13777 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13778 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13779 target_thread_pointer, arm_structure_size_boundary, struct
13780 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13781 struct abi_name, arm_all_abis): Remove.
13782 (arm_option_override) Don't process most enumerated option values here.
13783 Don't process target_fpe_name here. Work with integer not string for
13784 structure size boundary; use separate diagnostics for each case.
13785 * config/arm/arm.h (enum float_abi_type, enum
13786 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13788 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13789 arm_structure_size_boundary): Remove.
13790 * config/arm/arm.opt (mabi=): Use Enum and Init.
13791 (arm_abi_type): New Enum and EnumValue entries.
13792 (mfloat-abi=): Use Enum and Init.
13793 (float_abi_type): New Enum and EnumValue entries.
13794 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13795 (mfp16-format=): Use Enum and Init.
13796 (arm_fp16_format_type): New Enum and EnumValue entries.
13797 (mstructure-size-boundary=): Use UInteger and Init.
13798 (mtp=): Use Enum and Init.
13799 (arm_tp_type): New Enum and EnumValue entries.
13801 2011-05-18 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/49018
13804 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13805 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13806 gimple_has_side_effects.
13808 2011-05-18 Richard Guenther <rguenther@suse.de>
13810 * gimple.c (gimple_register_type_1): New function, split out from ...
13811 (gimple_register_type): ... here. Avoid infinite recursion.
13813 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13815 PR tree-optimization/41881
13816 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13817 reduction_chains along with a macro for its access.
13818 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13819 (destroy_loop_vec_info): Free reduction chains.
13820 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13821 (vect_is_slp_reduction): New function.
13822 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13823 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13824 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13825 definition types for reduction chains.
13826 (vect_supported_load_permutation_p): Don't allow permutations for
13828 (vect_analyze_slp_instance): Support reduction chains.
13829 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13830 (vect_get_constant_vectors): Handle reduction chains.
13831 (vect_schedule_slp_instance): Mark the first statement of the
13832 reduction chain as reduction.
13834 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13836 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13837 names for group elements access.
13838 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13839 reduction chains as well. Remove data reference and interleaving
13840 related words from the fields names.
13841 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13843 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13844 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13845 vect_update_interleaving_chain, vect_same_range_drs,
13846 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13847 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13848 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13849 vect_analyze_group_access, vect_analyze_data_ref_access,
13850 vect_create_data_ref_ptr, vect_transform_strided_load,
13851 vect_record_strided_load_vectors): Likewise.
13852 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13853 vect_model_load_cost, vectorizable_store, vectorizable_load,
13854 vect_remove_stores, new_stmt_vec_info): Likewise.
13855 * tree-vect-slp.c (vect_build_slp_tree,
13856 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13858 2011-05-18 Richard Guenther <rguenther@suse.de>
13860 PR middle-end/48989
13861 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13862 operand verification.
13863 (verify_gimple_assign_binary): Likewise.
13864 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13865 to non-1-precision BOOLEAN_TYPEs.
13867 2011-05-18 Tom de Vries <tom@codesourcery.com>
13870 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13872 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13874 PR tree-optimization/49000
13875 * tree-ssa.c (execute_update_addresses_taken): Call
13876 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13877 be rewritten and decl has been marked for renaming, reset
13880 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13882 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13883 enum_opts_set when testing if attributes have set -mfpmath=.
13885 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13887 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13889 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13891 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13893 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13894 id.transform_lang_insert_block with NULL.
13896 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13898 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13899 (output_fp_compare): Change args 3 and 4 to bool.
13900 (ix86_expand_call): Change arg 6 to bool.
13901 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13902 (ix86_attr_length_vex_default): Change arg 3 to bool.
13903 * config/i386/i386.md: Update all uses.
13904 * config/i386/i386.c: Ditto.
13905 (ix86_flags_dependent): Change return type to bool.
13907 2011-05-17 Richard Guenther <rguenther@suse.de>
13909 * gimple.c (type_hash_pair_compare): Fix comparison.
13911 2011-05-17 Richard Guenther <rguenther@suse.de>
13913 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13914 case some more, fix final hash value of the non-singleton case.
13916 2011-05-17 Richard Guenther <rguenther@suse.de>
13920 2011-05-16 Richard Guenther <rguenther@suse.de>
13922 * gimple.c (gimple_types_compatible_p_1): Use names of the
13923 type itself, not its main variant.
13924 (iterative_hash_gimple_type): Likewise.
13926 2011-05-17 Richard Guenther <rguenther@suse.de>
13928 * gimple.c (gimple_register_canonical_type): Use the main-variant
13929 leader for computing the canonical type.
13931 2011-05-17 Nick Clifton <nickc@redhat.com>
13933 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13936 * config/rx/rx.md: Add peephole to remove redundant extensions
13938 (bitset_in_memory): Use rx_restricted_mem_operand.
13939 (bitinvert_in_memory): Likewise.
13940 (bitclr_in_memory): Likewise.
13942 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13943 Nick Clifton <nickc@redhat.com>
13945 * config/rx/rx.md: Add peepholes to match a register move followed
13946 by a comparison of the moved register. Replace these with an
13947 addition of zero that does both actions in one instruction.
13949 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13952 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13953 predicate to allow CONST_INT.
13954 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13956 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13958 * opts-common.c (opt_enum_arg_to_value): New.
13959 * opts.h (opt_enum_arg_to_value): Declare.
13960 * config/i386/i386.opt (fpmath): Remove.
13961 (mfpmath=): Use Enum, Init and Save.
13962 (fpmath_unit): New Enum and EnumValue entries.
13963 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13964 name for function fpmath state.
13965 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13966 * config/i386/i386.c: Include diagnostic.h.
13967 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13968 (ix86_target_string): Take enum fpmath_unit value instead of string.
13969 (ix86_debug_options): Update call to ix86_target_string.
13970 (ix86_option_override_internal): Don't process fpmath strings here.
13971 (x86_function_specific_save, ix86_function_specific_restore):
13972 Don't handle fpmath state specially.
13973 (ix86_function_specific_print): Pass fpmath state to
13974 ix86_target_string instead of printing in this function.
13975 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13976 Handle enum attributes.
13977 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13978 (ix86_valid_target_attribute_tree): Update option_strings
13979 handling. Handle fpmath as enum option.
13980 (ix86_can_inline_p): Update field names for function fpmath state.
13981 (ix86_expand_builtin): Update call to ix86_target_string.
13982 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13983 (ix86_fpmath): Remove.
13984 * config/i386/t-i386 (i386.o): Update dependencies.
13986 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13988 PR preprocessor/48677
13989 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13990 from decoded_options[0], not from itself.
13992 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/constraints.md (z): New constraint.
13995 * config/i386/i386.c (c): New mode attribute.
13996 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13997 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13998 constraint for operand 0.
13999 (*call_vzeroupper): Ditto.
14000 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14001 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14002 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14003 Use "lzm" constraint for operand 0.
14004 (*call_pop_vzeroupper): Ditto.
14005 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14006 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14007 constraint for operand 0.
14008 (*sibcall_vzeroupper): Ditto.
14009 (*sibcall_rex64_ms_sysv): Ditto.
14010 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14011 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14012 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14013 (*sibcall_pop_vzeroupper): Ditto.
14014 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14015 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14016 mode iterator. Use "<c>zm" constraint for operand 1.
14017 (*call_value_vzeroupper): Ditto.
14018 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14020 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14021 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14022 *call_value_pop_1. Use "lzm" constraint for operand 1.
14023 (*call_value_pop_vzeroupper): Ditto.
14024 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14025 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14026 mode iterator. Use "Uz" constraint for operand 1.
14027 (*sibcall_value_vzeroupper): Ditto.
14028 (*sibcall_value_rex64_ms_sysv): Ditto.
14029 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14030 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14031 constraint for operand 1.
14032 (*sibcall_value_pop_vzeroupper): Ditto.
14033 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14034 and "z" constraint for operand 2.
14035 (*tls_global_dynamic_32_gnu): Ditto.
14036 (*tls_local_dynamic_base_32_gnu): Ditto.
14037 (*tls_local_dynamic_base_64): Ditto.
14038 (*tls_local_dynamic_32_once): Ditto.
14039 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14040 Update all callers.
14041 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14043 2011-05-16 Richard Guenther <rguenther@suse.de>
14045 * gimple.c (gimple_types_compatible_p_1): Use names of the
14046 type itself, not its main variant.
14047 (iterative_hash_gimple_type): Likewise.
14049 2011-05-16 Richard Guenther <rguenther@suse.de>
14051 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14052 always visit pointer target and function result and argument types.
14054 2011-05-16 Jason Merrill <jason@redhat.com>
14057 * tree-inline.c (copy_statement_list): Put back recursion.
14059 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14063 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14064 * config/avr/avr.md ("*ior<mode>qi.byte0",
14065 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14067 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14070 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14071 register is needed for a function argument.
14073 2011-05-16 Richard Guenther <rguenther@suse.de>
14075 * gimple.c (struct type_hash_pair): New type.
14076 (type_hash_pair_compare): New function.
14077 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14079 2011-05-16 Revital Eres <revital.eres@linaro.org>
14081 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14083 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14085 * config/i386/i386.md (floating point move splitters): Fix
14086 usage of standard_80387_constant_p.
14087 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14089 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14091 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14093 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14095 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14096 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14097 (tree_ssa_lim_finalize): Likewise.
14099 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14101 * config/i386/constraint.md (Yd, Yx): New register constraints.
14102 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14103 Yd conditional register constraint.
14104 (*movtf_internal): Use standard_sse_constant_opcode.
14105 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14106 Yx conditional register constraint.
14107 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14108 Yd conditional register constraint. Use standard_sse_constant_p to
14109 check for valid SSE constants and call standard_sse_constant_opcode to
14111 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14112 constants and call standard_sse_constant_opcode to output SSE insn.
14113 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14114 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14115 optimize_size is set.
14116 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14118 2011-05-14 Tobias Burnus <burnus@net-b.de>
14120 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14122 2011-05-13 Martin Jambor <mjambor@suse.cz>
14124 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14125 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14126 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14127 (evaluate_conditions_for_ipcp_clone): Removed.
14128 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14129 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14130 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14132 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14134 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14135 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14136 lieu of MAY_HAVE_DEBUG_STMTS.
14137 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14138 debug statements if !MAY_HAVE_DEBUG_STMTS.
14140 2011-05-13 Martin Thuresson <martint@google.com>
14142 PR gcov-profile/47793
14143 * libgcov.c (gcov_exit): Support relative profile paths.
14144 * doc/invoke.texi (-fprofile-dir): Update for above change.
14146 2011-05-13 Richard Guenther <rguenther@suse.de>
14148 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14149 type-pair caching, do not compare hashes.
14151 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14153 PR middle-end/48965
14154 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14155 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14157 2011-05-13 Kai Tietz <ktietz@redhat.com>
14159 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14160 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14161 compatible type for TRUTH_NOT_EXPR.
14163 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14165 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14166 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14167 can_create_pseudo_p ().
14169 2011-05-13 Richard Guenther <rguenther@suse.de>
14172 * gimple.c (iterative_hash_gimple_type): Revert change in
14173 pointer target and function result and argument hashing.
14175 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14177 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14178 (*movxf_internal_nointeger): Ditto.
14179 (*movdf_internal_rex64): Ditto.
14180 (*movdf_internal): Ditto.
14181 (*movdf_internal_nointeger): Ditto.
14182 (*movsf_internal): Ditto.
14183 (sincos splitters): Use can_create_pseudo ().
14185 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14187 * config/i386/i386-opts.h: New.
14188 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14189 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14190 ix86_section_threshold): Remove.
14191 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14192 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14194 (ix86_option_override_internal): Don't decode strings for options
14195 other than -march=, -mtune= and -mfpmath=. Don't allow for
14196 __attribute__ uses in remaining diagnostics for options with
14197 string arguments. Don't check for integer arguments being negative.
14198 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14199 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14200 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14201 ix86_branch_cost, ix86_section_threshold): Remove.
14202 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14204 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14206 (masm=): Use Enum and Init.
14207 (asm_dialect): New Enum and EnumValue entries.
14208 (mbranch-cost=): Use UInteger.
14209 (mlarge-data-threshold=): Use UInteger and Init.
14210 (mcmodel=): Use Enum and Init.
14211 (cmodel): New Enum and EnumValue entries.
14212 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14213 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14214 mregparm=): Use UInteger.
14215 (mstringop-strategy=): Use Enum and Init.
14216 (stringop_alg): New Enum and EnumValue entries.
14217 (mtls-dialect=): Use Enum and Init.
14218 (tls_dialect): New Enum and EnumValue entries.
14219 (mabi=): Use Enum and Init.
14220 (calling_abi): New Enum and EnumValue entries.
14221 (mveclibabi=): Use Enum and Init.
14222 (ix86_veclibabi): New Enum and EnumValue entries.
14224 2011-05-13 Nick Clifton <nickc@redhat.com>
14226 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14227 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14229 2011-05-13 Kai Tietz <ktietz@redhat.com>
14231 PR middle-end/48984
14232 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14233 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14234 (gimple_boolify): Check for cast for boolean_type_node instead for
14237 2011-05-13 Richard Guenther <rguenther@suse.de>
14239 PR tree-optimization/48172
14240 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14241 multiplying by number of iterations for equal step.
14242 (vect_create_cond_for_alias_checks): Likewise.
14244 2011-05-13 Andreas Schwab <schwab@redhat.com>
14246 * configure.ac: Use AS_HELP_STRING throughout.
14247 * configure: Regenerate.
14249 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14252 (ix86_emit_restore_regs_using_mov): Likewise.
14253 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14255 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14257 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14258 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14259 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14260 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14261 RTX_OK_FOR_OLO10_P): ...here.
14262 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14265 2011-05-12 Kai Tietz <ktietz@redhat.com>
14267 * gimplify.c (gimple_boolify): Re-boolify expression
14268 arguments even if expression type is of kind BOOLEAN_TYPE.
14269 (gimplify_boolean_expr): Removed.
14270 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14271 and XOR. Additional take care that we keep expression's type.
14272 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14273 of TRUTH_AND|OR|XOR_EXPR.
14275 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14277 PR tree-optimization/48975
14278 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14279 on all bbs here and free and clear ifc_bbs at the end.
14281 2011-05-12 Richard Guenther <rguenther@suse.de>
14283 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14284 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14285 until after simple checks.
14286 (gimple_types_compatible_p): Likewise.
14287 (iterative_hash_gimple_type): Always hash pointer targets
14288 and function return and argument types.
14289 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14290 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14291 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14292 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14293 completely in the simple compare section.
14294 (gimple_register_canonical_type): Query the cache again after
14297 2011-05-12 Richard Guenther <rguenther@suse.de>
14299 PR tree-optimization/48172
14300 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14301 the number of iterations from the segment size calculation.
14302 (vect_create_cond_for_alias_checks): Adjust.
14304 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14307 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14308 if validate_subreg fails.
14310 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14312 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14313 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14316 2011-05-12 DJ Delorie <dj@redhat.com>
14318 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14319 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14320 created builtin into rx_builtins array.
14321 (rx_builtin_decl): New function.
14322 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14324 2011-05-12 DJ Delorie <dj@redhat.com>
14325 Nick Clifton <nickc@redhat.com>
14327 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14328 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14329 (rx_is_legitimate_address): Add pre-decrement and post-increment
14330 addressing in HImode and QImode. Fix test for out of range
14331 REG+INT addressing.
14332 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14333 (rx_align_for_label): Test label before extracting its usage count.
14334 (rx_adjust_insn_lengths): Fix selection of insn codes.
14335 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14337 2011-05-11 Jason Merrill <jason@redhat.com>
14339 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14341 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14343 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14344 reindent the subsequent block.
14346 2011-05-11 Satoru Takabayashi <satorux@google.com>
14347 Paul Pluzhnikov <ppluzhnikov@google.com>
14349 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14350 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14351 * config.in: Add LINKER_HASH_STYLE.
14352 * configure.ac: Add --with-linker-hash-style.
14353 * configure: Regenerate.
14355 2011-05-11 Richard Guenther <rguenther@suse.de>
14357 PR middle-end/48964
14358 * gimple.c (iterative_hash_canonical_type): Fix typo.
14360 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/i386.c (legitimize_tls_address)
14363 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14364 expanders directly for TARGET_GNU2_TLS. Determine pic and
14365 __tls_get_addr symbol reference here. Update call to
14366 gen_tls_global_dynamic_{32,64} for added arguments.
14367 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14368 expanders directly for TARGET_GNU2_TLS. Determine
14369 __tls_get_addr symbol reference here. Update call to
14370 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14371 unique UNSPEC REG_EQUIV to libcall block.
14372 (ix86_tls_get_addr): Declare static.
14373 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14374 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14375 Do not determine pic and __tls_get_addr symbol reference here. Do not
14376 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14377 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14378 (tls_global_dynamic_64): Add operand 2. Do not determine
14379 __tls_get_addr symbol reference here. Do not call
14380 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14381 (tls_local_dynamic_base64): Ditto for operand 1.
14383 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14385 * function.c (expand_function_start): Initialize stack_check_probe_note
14386 only if the generic stack checking mechanism is used.
14388 2011-05-11 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/15256
14391 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14392 (A & B) | C, combine (A op CST1) op CST2.
14393 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14394 visit assigns that have uses.
14396 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14398 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14399 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14400 (unpack_ts_type_common_value_fields): ...this. Update comment.
14401 (unpack_value_fields): Adjust for renaming.
14402 (lto_input_ts_type_tree_pointers): Split into...
14403 (lto_input_ts_type_common_tree_pointer): ...this and...
14404 (lto_input_ts_type_non_common_tree_pointers): ...this.
14405 (lto_input_tree_pointers): Adjust for above split.
14406 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14407 (pack_ts_type_common_value_fields): ...this. Update comment.
14408 (lto_output_ts_type_tree_pointers): Split into...
14409 (lto_output_ts_type_common_tree_pointers): ...this and...
14410 (lto_output_ts_type_non_common_tree_pointers): ...this.
14411 (lto_output_tree_pointers): Adjust for above split.
14412 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14413 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14414 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14415 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14417 (struct tree_type): Split into...
14418 (struct tree_type_common: ...this and...
14419 (struct tree_type_with_lang_specific): ...this and...
14420 (struct tree_type_non_common): ...this. Adjust accessor macros
14422 (TYPE_VALUES_RAW): Define.
14423 (union tree_node): Update for above changes.
14424 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14425 TS_TYPE_NON_COMMON.
14426 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14427 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14428 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14429 * treestructu.def (TS_TYPE): Remove.
14430 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14433 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14436 * tree-ssa.c (reset_debug_uses): New function.
14437 * tree-flow.h (reset_debug_uses): New prototype.
14438 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14439 * tree-loop-distribution.c (generate_loops_for_partition): Call
14440 reset_debug_uses on the stmts that will be removed. Keep around
14441 all debug stmts, don't count them as bits in partition bitmap.
14442 (generate_builtin): Don't count debug stmts or labels as bits in
14445 2011-05-11 Richard Guenther <rguenther@suse.de>
14447 * gimple.c (gimple_type_hash_1): Merge with ...
14448 (gimple_type_hash): ... this.
14449 (gtc_visit): Remove mode parameter and simplify accordingly.
14450 (gimple_types_compatible_p_1): Likewise.
14451 (gimple_types_compatible_p): Likewise.
14452 (iterative_hash_gimple_type): Likewise.
14454 (gimple_type_eq): Adjust.
14456 2011-05-11 Revital Eres <revital.eres@linaro.org>
14458 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14459 enters the branch create an anti edge in the opposite direction
14460 to prevent the creation of reg-moves.
14461 * modulo-sched.c: Adjust comment to reflect the fact we are
14462 scheduling closing branch.
14463 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14464 (stage_count): New field in struct partial_schedule.
14465 (calculate_stage_count): New function.
14466 (normalize_sched_times): Rename to reset_sched_times and handle
14467 incrementing the sched time of the nodes by a constant value
14468 passed as parameter.
14469 (duplicate_insns_of_cycles): Skip closing branch.
14470 (sms_schedule_by_order): Schedule closing branch.
14471 (ps_insn_find_column): Handle closing branch.
14472 (sms_schedule): Call reset_sched_times and adjust the code to
14473 support scheduling of the closing branch.
14474 (ps_insert_empty_row): Update calls to normalize_sched_times
14475 and rotate_partial_schedule functions.
14477 2011-05-11 Richard Guenther <rguenther@suse.de>
14479 PR middle-end/48953
14480 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14482 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14484 * opts.c (finish_options): Move warning settings from process_options.
14485 * toplev.c (process_options): Move warning settings to finish_options.
14487 2011-05-11 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/18041
14490 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14491 (simplify_bitwise_binary): ... this. Handle operand conversions
14492 by applying them to the result instead.
14493 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14495 2011-05-11 Richard Guenther <rguenther@suse.de>
14497 * gimple.c (gimple_canonical_types_compatible_p): Split out
14498 from gimple_types_compatible_p and friends. Do not recurse
14499 to pointed-to types.
14500 (gimple_canonical_type_eq): Use it.
14501 (iterative_hash_canonical_type): Split out from
14502 iterative_hash_gimple_type and friends. Do not recurse
14503 to pointed-to types.
14504 (gimple_canonical_type_hash): Use it, allocate the hash here.
14506 2011-05-11 Revital Eres <revital.eres@linaro.org>
14508 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14509 recognizing doloop.
14511 2011-05-11 Revital Eres <revital.eres@linaro.org>
14513 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14514 instead of PREV_INSN.
14516 2011-05-11 Revital Eres <revital.eres@linaro.org>
14518 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14519 * loop-doloop.c (doloop_condition_get): Likewise.
14520 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14522 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14524 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14526 * tree.def (CASE_LABEL_EXPR): Add an operand.
14527 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14529 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14531 * c-decl.c (c_override_global_bindings_to_false): Remove.
14532 (global_bindings_p): Don't check
14533 c_override_global_bindings_to_false.
14534 * c-tree.h (c_override_global_bindings_to_false): Remove.
14535 * c-typeck.c (composite_type): Don't set
14536 c_override_global_bindings_to_false.
14538 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14540 PR target/48857, 48495
14541 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14543 (VSX_MOVE_MODE): Ditto.
14544 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14545 VSX vector types. Add V2DImode.
14546 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14547 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14548 (MODES_TIEABLE_P): Ditto.
14550 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14551 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14553 (init_cumulative_args): Ditto.
14554 (rs6000_function_arg_boundary): Ditto.
14555 (rs6000_function_arg_advance_1): Ditto.
14556 (rs6000_function_arg): Ditto.
14557 (rs6000_function_ok_for_sibcall): Ditto.
14558 (emit_frame_save): Ditto.
14559 (rs6000_function_value): Ditto.
14560 (rs6000_libcall_value): Ditto.
14562 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14564 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14565 i386/darwin-lib.h to $libgcc_tm_file.
14566 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14568 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14570 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14574 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14575 * config/rs6000/rs6000-tables.opt: New file (generated).
14576 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14577 rs6000/rs6000-tables.opt to extra_options.
14578 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14579 * config/rs6000/rs6000.c (rs6000_select): Remove.
14580 (processor_target_table): Move contents to rs6000-cpus.def.
14581 (darwin_rs6000_override_options): Check
14582 global_options_set.x_rs6000_cpu_index instead of
14583 rs6000_select[1].string.
14584 (rs6000_option_override_internal): Likewise.
14585 (rs6000_handle_option): Don't assert that global structures are in
14586 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14587 (rs6000_default_cpu): New variable.
14588 (rs6000_file_start): Set it instead of local default_cpu. Check
14589 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14590 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14591 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14592 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14593 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14594 rs6000_select): Remove.
14595 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14597 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14598 * config/rs6000/t-rs6000
14599 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14600 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14601 global_options_set.x_rs6000_cpu_index instead of
14602 rs6000_select[1].string.
14603 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14604 global_options_set.x_rs6000_cpu_index instead of
14605 rs6000_select[1].string.
14607 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14609 * config.gcc (libgcc_tm_file): Define instead of including files
14610 from ../../libgcc/config/ in tm_file.
14611 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14612 * configure: Regenerate.
14613 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14614 libgcc_tm.h, cs-libgcc_tm.h): New.
14615 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14616 (clean): Remove libgcc_tm.h.
14617 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14618 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14619 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14621 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14624 * config/avr/avr.c (avr_ret_register): Return unsigned int
14626 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14627 it to avr_libcall_value.
14628 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14630 (avr_expand_binop_builtin): Ditto.
14631 (avr_expand_unop_builtin): Ditto.
14633 2011-05-10 DJ Delorie <dj@redhat.com>
14635 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14636 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14637 * config/rx/rx.c (rx_align_for_label): Add label and
14638 uses_threshold parameters. Do not align when the label is not
14640 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14642 2011-05-10 Richard Guenther <rguenther@suse.de>
14644 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14645 a series of conversions and apply foldings similar to what
14647 (tree_ssa_forward_propagate_single_use_vars): Call it.
14649 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14651 PR tree-optimization/48611
14652 PR tree-optimization/48794
14653 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14654 referenced from RESX or EH_DISPATCH arguments.
14657 * dfp.c (decimal_to_decnumber): Handle conversion from
14658 dconst{1,2,m1,half}.
14660 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14662 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14663 for !flag_prefer_avx128.
14664 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14666 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14668 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14669 (fold_ternary_loc): Use expr_location_or.
14671 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14674 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14675 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14676 Pmode and mem_mode is not VOIDmode.
14678 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14680 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14681 TYPE_QUAL_RESTRICT): Convert to enum.
14683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14685 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14686 (const_pow2_1_to_8_operand): Ditto.
14687 (const_pow2_1_to_128_operand): Ditto.
14688 (const_pow2_1_to_32768_operand): Ditto.
14689 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14690 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14691 in insn constraint to check integer value of operand 3.
14692 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14694 (PINSR_MODE): New mode iterator.
14695 (sse2p4_1): New mode attribute.
14696 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14697 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14698 iterator. Use const_int_operand instead of
14699 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14700 exact_log2 in insn constraint to check integer value of operand 3.
14702 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14704 * config/i386/sse.md (blendbits): Remove mode attribute.
14705 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14706 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14707 Check integer value of operand 3 in insn constraint.
14709 2011-05-09 Richard Guenther <rguenther@suse.de>
14711 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14713 (lto_symtab_merge): Likewise. Do not register types here.
14714 (lto_symtab_merge_decls_2): Likewise.
14715 (lto_symtab_merge_decls_1): Likewise.
14716 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14717 * gimple.c (enum gtc_mode): Declare.
14718 (gimple_types_compatible_p): Make static.
14720 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14722 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14723 temporary register to match Pmode.
14725 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14728 and *vec_concatv4si_1_avx.
14730 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14732 PR rtl-optimization/48927
14733 * ira-conflicts.c (commutative_constraint_p): Use
14734 recog_data.alternative_enabled_p to disable alternatives where
14735 "enabled" attribute is false.
14736 (get_dup_num): Ditto.
14737 * ira-lives.c (single_reg_class): Ditto.
14738 (ira_implicitly_set_insn_hard_regs): Ditto.
14740 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14742 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14743 (dataflow_set_preserve_mem_locs): Likewise.
14745 2011-05-09 Philipp Thomas <pth@suse.de>
14747 * config/mep/mep.c (mep_validate_vliw): Syntax description
14748 should not be translated.
14750 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14752 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14753 * config/mips/mips-tables.opt: New file (generated).
14754 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14755 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14756 MIPS_ARCH_OPTION_NATIVE): Define.
14757 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14759 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14760 mips_parse_cpu): Remove.
14761 (mips_cpu_info_from_opt, mips_default_arch): New.
14762 (mips_handle_option): Don't assert that global structures are in
14763 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14764 (mips_option_override): Use new variables and functions to set
14765 state of these options. Use strcmp to check for individual CPU names.
14766 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14768 * config/mips/mips.opt (march=): Use ToLower and Enum.
14769 (mips): Use ToLower, Enum and Var.
14770 (mtune=): Use ToLower and Enum.
14771 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14773 2011-05-08 Jan Hubicka <jh@suse.cz>
14775 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14776 Arrange type pairs to be UID ordered.
14777 (gimple_lookup_type_leader): Make inline.
14779 2011-05-09 Nick Clifton <nickc@redhat.com>
14782 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14786 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14789 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14791 * combine.c (simplify_comparison): Abstract out parts into...
14792 (simplify_compare_const): ... new function.
14793 (try_combine): Generalize parallel arithmetic/compare combining
14794 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14796 2011-05-08 Jan Hubicka <jh@suse.cz>
14798 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14799 (cgraph_create_virtual_clone): Call hooks once virtual clone
14801 * cgraph.h (cgraph_clone_node): Update prototype.
14802 * ipa-cp.c (ipcp_estimate_growth): Use
14803 estimate_ipcp_clone_size_and_time.
14804 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14805 * lto-cgraph.c (input_node): Update.
14806 * ipa-inline.c (recursive_inlining): Update.
14807 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14808 (evaluate_conditions_for_known_args): Break out from ...
14809 (evaluate_conditions_for_edge): ... here.
14810 (evaluate_conditions_for_ipcp_clone): New function.
14811 (inline_node_duplication_hook): Update clone summary based
14813 (estimate_callee_size_and_time): Rename to ...
14814 (estimate_node_size_and_time): take NODE instead of EDGE;
14815 take POSSIBLE_TRUTHS as argument.
14816 (estimate_callee_size_and_time): Update.
14817 (estimate_ipcp_clone_size_and_time): New function.
14818 (do_estimate_edge_time): Update.
14820 2011-05-08 Richard Guenther <rguenther@suse.de>
14822 PR middle-end/48908
14823 PR middle-end/48905
14824 * expmed.c (expand_shift_1): Compute adjusted constant shift
14827 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14829 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14831 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14833 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14835 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14837 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14839 2011-05-07 Jan Hubicka <jh@suse.cz>
14841 * ipa-inline-transform.c (inline_call): Account when program size
14843 * ipa-inline.c (relative_time_benefit): New function.
14844 (edge_badness): Reorganize to be power 2 based; fix thinko when
14845 computing badness for negative growth; update comments to match
14846 reality; better dumps.
14848 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14850 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14851 type to bool and adjust comment.
14852 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14853 (fold_mathfn_compare): Remove calls to global_bindings_p.
14854 (fold_inf_compare): Likewise.
14855 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14856 * c-tree.h (global_bindings_p): Adjust prototype.
14857 * c-decl.c (global_bindings_p): Return bool and simplify.
14859 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14861 PR tree-optimization/48837
14862 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14863 when accumulator transformation is performed.
14865 2011-05-06 Jan Hubicka <jh@suse.cz>
14867 * i386.h (ix86_tune_indices): Add
14868 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14869 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14870 * i386.c (initial_ix86_tune_features): Add
14871 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14872 (software_prefetching_beneficial_p): Remove predicate.
14873 (ix86_option_override_internal): Use new macro.
14875 2011-05-06 Jan Hubicka <jh@suse.cz>
14877 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14879 2011-05-06 Jan Hubicka <jh@suse.cz>
14881 * cgraph.c (cgraph_add_thunk): Create real function node instead
14882 of alias node; finalize it and mark needed/reachale; arrange visibility
14883 to be right and add it into the corresponding same comdat group list.
14884 (dump_cgraph_node): Dump thunks.
14885 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14886 cgraph_function_with_gimple_body_p,
14887 cgraph_first_function_with_gimple_body,
14888 cgraph_next_function_with_gimple_body): New functions.
14889 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14891 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14892 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14893 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14894 devirtualization when optimizing.
14895 (verify_cgraph_node): Verify thunks.
14896 (cgraph_analyze_function): Analyze thunks.
14897 (cgraph_mark_functions_to_output): Output thunks only in combination
14898 with function they are assigned to.
14899 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14900 alias into normal node.
14901 (assemble_thunks): New functoin.
14902 (cgraph_expand_function): Use it.
14903 * lto-cgraph.c (lto_output_node): Stream thunks.
14904 (input_overwrite_node): Stream in thunks.
14905 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14906 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14907 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14908 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14909 (inline_analyze_function): Do not care about thunk jump functions.
14910 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14911 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14912 cgraph_function_with_gimple_body_p.
14913 * passes.c (do_per_function_toporder): Use
14914 cgraph_function_with_gimple_body_p.
14915 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14916 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14917 (function_called_by_processed_nodes_p): Likewise.
14919 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14921 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14922 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14924 (mabi=): Replace with separate entries for mabi=altivec,
14925 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14926 mabi=ieeelongdouble and mabi=ibmlongdouble.
14927 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14928 check for -mabi=spe without SPE ABI support here.
14929 (rs6000_handle_option): Replace OPT_mabi_ handling with
14930 OPT_mabi_altivec and OPT_mabi_spe handling.
14932 2011-05-06 Cary Coutant <ccoutant@google.com>
14934 * dwarf2out.c (contains_subprogram_definition): New function.
14935 (should_move_die_to_comdat): Call it.
14937 2011-05-06 Jeff Law <law@redhat.com>
14939 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14940 remove_ctrl_stmt_and_useless_edges.
14941 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14942 (fixup_template_block, thread_single_edge): Likewise.
14943 (mark_threaded_blocks): Use THREAD_TARGET.
14945 2011-05-06 Alan Modra <amodra@gmail.com>
14948 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14949 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14951 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14953 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14954 constraint modifier to "r".
14956 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14958 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14959 fall through for OPT_mcmodel_.
14961 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14963 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14965 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14967 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14970 * config/arm/arm.opt (marm): Document it.
14971 (mthumb): Reject negative variant.
14973 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14976 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14977 Fix typo in "ccvt" variable name.
14979 2011-05-06 Tristan Gingold <gingold@adacore.com>
14982 * config/vms/vms-ar.c (main): Remove cwd variable.
14984 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14987 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14989 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14991 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14992 * gimplify.c (gimplify_switch_expr): Likewise.
14993 * omp-low.c (expand_omp_sections): Likewise.
14994 * tree-eh.c (lower_try_finally_switch): Likewise.
14995 (lower_eh_dispatch): Likewise.
14996 * tree.h (build_case_label): Declare.
14997 * tree.c (build_case_label): Define.
14999 2011-05-05 Jason Merrill <jason@redhat.com>
15002 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15003 (copy_statement_list): Don't recurse.
15004 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15007 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15009 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15010 through from -mfpu= handling.
15011 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15013 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15015 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15018 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15020 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15022 (hppa[12]*-*-hpux11*): Ditto.
15023 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15024 * config/ia64/hpux-unix2003.h: New.
15025 * config/pa/pa-hpux1131.opt: New.
15026 * config/pa/pa-hpux1131.h: New.
15027 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15028 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15029 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15031 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15034 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15035 instead of mode as 3rd argument to recursive call.
15036 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15037 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15039 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15040 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15041 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15042 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15044 2011-05-05 Julian Brown <julian@codesourcery.com>
15046 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15047 parenthesis in D-register case.
15049 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15051 * opt-functions.awk (var_type_struct): Handle Enum options.
15052 * optc-gen.awk: Don't check range of variables of character type.
15053 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15054 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15055 rs6000_sdata_name, rs6000_explicit_options): Remove.
15056 (rs6000_option_override_internal): Check for -malign-power here.
15057 Use global_options_set instead of rs6000_explicit_options.
15058 (rs6000_parse_fpu_option): Remove.
15059 (rs6000_handle_option): Access variables via opts and opts_set
15060 pointers. Use error_at and warning_at. Add fall-through
15061 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15062 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15063 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15064 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15065 here. Don't use rs6000_parse_fpu_option.
15066 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15067 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15068 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15069 (mrecip=): Use Var.
15070 (mspe): Use Var and Save.
15071 (mtraceback=): Use Enum and Var.
15072 (rs6000_traceback_type): New Enum and EnumValue entries.
15073 (mfloat-gprs=): Use Enum, Var and Save.
15074 (rs6000_float_gprs): New Enum and EnumValue entries.
15075 (mlong-double-): use Var and Save.
15076 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15077 (malign-): Use Enum and Var.
15078 (rs6000_alignment_flags): New Enum and EnumValue entries.
15080 (fpu_type_t): New Enum and EnumValue entries.
15081 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15082 global_options_set instead of rs6000_explicit_options.
15083 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15084 global_options_set instead of rs6000_explicit_options.
15085 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15086 global_options_set instead of rs6000_explicit_options.
15087 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15088 global_options_set instead of rs6000_explicit_options.
15089 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15090 global_options_set instead of rs6000_explicit_options.
15091 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15092 global_options_set instead of rs6000_explicit_options.
15093 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15096 global_options_set instead of rs6000_explicit_options.
15097 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15098 (rs6000_cmodel): New Enum and EnumValue entries.
15099 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15100 global_options_set instead of rs6000_explicit_options.
15101 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15102 (mtls-size=): Use Enum and Var.
15103 (rs6000_tls_size): New Enum and EnumValue entries.
15105 2011-05-05 Michael Matz <matz@suse.de>
15107 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15108 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15109 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15110 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15111 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15112 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15113 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15114 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15115 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15116 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15117 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15118 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15119 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15120 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15121 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15122 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15124 2011-05-05 Richard Guenther <rguenther@suse.de>
15126 * expmed.c (expand_variable_shift): Rename to ...
15127 (expand_shift_1): ... this. Take an expanded shift amount.
15128 For rotates recurse directly not building trees for the shift amount.
15129 (expand_variable_shift): Wrap around expand_shift_1.
15130 (expand_shift): Adjust.
15132 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15134 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15136 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15138 * tree.h (get_pending_sizes): Remove prototype.
15139 (put_pending_size): Likewise.
15140 (put_pending_sizes): Likewise.
15141 * stor-layout.c (pending_sizes): Delete.
15142 (get_pending_sizes): Likewise.
15143 (put_pending_size): Likewise.
15144 (put_pending_sizes): Likewise.
15145 (variable_size): Do not call put_pending_size and tidy up.
15146 * function.h (struct function): Remove dont_save_pending_sizes_p.
15147 * lto-streamer-in.c (input_function): Do not stream it.
15148 * lto-streamer-out.c (output_function): Likewise.
15149 * tree-inline.c (initialize_cfun): Do not copy it.
15150 * c-decl.c (store_parm_decls): Do not set it.
15151 * omp-low.c (create_task_copyfn): Likewise.
15152 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15154 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15156 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15158 (*movdf_internal): Ditto.
15159 (*movdf_internal_nointeger): Ditto.
15160 (*movsf_internal): Ditto.
15162 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15164 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15165 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15166 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15167 (c_variable_size): Remove.
15168 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15169 call put_pending_sizes.
15170 (get_parm_info): Add parameter expr. Use it to set
15171 arg_info->pending_sizes.
15172 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15174 * c-parser.c (c_parser_parms_declarator): Update call to
15175 c_parser_parms_list_declarator.
15176 (c_parser_parms_list_declarator): Take parameter expr. Update
15177 call to push_parm_decl. Update recursive call. Don't call
15178 get_pending_sizes. Update calls to get_parm_info.
15179 (c_parser_objc_method_definition): Update calls to
15180 c_parser_objc_method_decl and objc_start_method_definition.
15181 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15182 (c_parser_objc_method_decl): Add parameter expr. Update call to
15184 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15185 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15186 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15188 2011-05-05 Michael Hope <michael.hope@linaro.org>
15191 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15192 __ARM_EABI__ hosts.
15194 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15196 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15197 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15198 (spu_output_mi_thunk): New function.
15200 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15202 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15203 targetm.asm_out.print_operand.
15204 * config/sol2.c: Include target.h.
15206 2011-05-04 Jan Hubicka <jh@suse.cz>
15208 * ipa-inline.c (reset_edge_caches): New function.
15209 (update_caller_keys): Add check_inlinablity_for; do not
15210 reset edge caches; remove now unnecesary loop.
15211 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15212 (update_all_callee_keys): Likewise.
15213 (inline_small_functions): Sanity check cache; update code
15216 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15218 PR rtl-optimization/47612
15219 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15220 as the last insn of the sequence to be moved.
15222 2011-05-04 Tobias Burnus <burnus@net-b.de>
15225 * doc/invoke.texi (Ofast): Document that it
15226 enables Fortran's -fno-protect-parens.
15228 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15232 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15234 * stor-layout.c (variable_size): Do not issue errors.
15236 2011-05-04 Richard Guenther <rguenther@suse.de>
15238 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15239 for array-ref indices.
15240 (tree_coverage_counter_addr): Likewise.
15241 (build_fn_info_type): Use size_int for index types.
15242 (build_gcov_info): Likewise.
15244 2011-05-04 Richard Guenther <rguenther@suse.de>
15246 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15248 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15249 for constructor indices.
15250 (push_init_level): Likewise.
15252 2011-05-04 Richard Guenther <rguenther@suse.de>
15254 * explow.c (promote_mode): Move variable declarations before code.
15256 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15258 * tree.h (build_function_type_array): Declare.
15259 (build_varargs_function_type_array): Declare.
15260 (build_function_type_vec, build_varargs_function_type_vec): Define.
15261 * tree.c (build_function_type_array_1): New function.
15262 (build_function_type_array): New function.
15263 (build_varargs_function_type_array): New function.
15265 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15267 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15268 before setting STMT_VINFO_TYPE.
15270 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15272 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15273 instead of spu_pass_by_reference.
15275 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15277 * calls.c (emit_library_call_value_1): Invoke
15278 promote_function_mode hook on libcall arguments.
15279 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15280 argument being NULL.
15281 * targhooks.c (default_promote_function_mode): Lisewise.
15282 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15283 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15285 * doc/tm.texi: Document that TYPE argument might be NULL.
15287 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15289 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15291 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15294 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15296 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15298 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15299 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15301 * mips-tfile.c: ... here.
15302 Don't include coretypes.h, tm.h, filenames.h.
15303 (saber_stop): Remove definition and all calls.
15304 [__SABER__]: Remove.
15305 (__LINE__): Remove default.
15306 (Size_t, Ptrdiff_t): Remove definitions.
15307 Replace by size_t, ptrdiff_t.
15308 [!MIPS_DEBUGGING_INFO]: Remove.
15309 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15310 (progname): Add const.
15312 Replace all uses by static.
15313 (ALIGN_SYMTABLE_OFFSET): Remove default.
15314 * mips-tdump.c: Don't include coretypes.h, tm.h.
15315 Remove !MIPS_IS_STAB guard.
15316 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15317 $(TM_H), filenames.h dependencies.
15318 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15320 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15323 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15324 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15326 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15329 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15330 account and save/restore RETS.
15331 (PROFILE_BEFORE_PROLOGUE): Define.
15332 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15333 the push insn to use predecrement.
15335 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15338 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15340 2011-05-04 Nick Clifton <nickc@redhat.com>
15342 * config/mn10300/mn10300.c: Include cfgloop.h.
15344 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15345 Lcc or a FLcc insn into the instruction stream.
15346 (mn10300_block_contains_call): New function. Returns true if the
15347 given basic block contains a CALL insn.
15348 (mn10300_loop_contains_call_insn): New function. Returns true if
15349 the given loop contains a CALL insn.
15350 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15351 to use the SETLB and Lcc or FLcc insns.
15352 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15353 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15354 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15355 disable the SETLB optimization.
15356 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15357 __SETLB__ or __NO_SETLB__.
15358 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15359 (movsf_internal): Handle MDR register.
15360 (cmpsi): Make visible.
15361 (setlb): New pattern.
15362 (Lcc): New pattern.
15363 (FLcc): New pattern.
15365 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15369 for reg<->xmm moves.
15370 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15371 (vec_concatv2di_rex64_sse): Ditto.
15372 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15373 (*vec_extractv2di_1_rex64): Ditto.
15376 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15380 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15382 2011-05-04 Richard Guenther <rguenther@suse.de>
15384 * tree.h (int_const_binop): Remove notrunc argument.
15385 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15386 create integer constants that are properly truncated.
15387 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15388 (const_binop): Remove zero notrunc argument to int_const_binop.
15389 (size_binop_loc): Likewise.
15390 (fold_div_compare): Likewise.
15391 (maybe_canonicalize_comparison_1): Likewise.
15392 (fold_comparison): Likewise.
15393 (fold_binary_loc): Likewise.
15394 (multiple_of_p): Likewise.
15395 * expr.c (store_constructor): Likewise.
15396 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15397 (maybe_fold_stmt_addition): Likewise.
15398 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15399 * stor-layout.c (layout_type): Likewise.
15400 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15401 * tree-sra.c (build_ref_for_offset): Likewise.
15402 (build_user_friendly_ref_for_offset): Likewise.
15403 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15405 * tree-ssa-loop-niter.c (inverse): Likewise.
15406 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15407 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15408 * tree-switch-conversion.c (check_range): Likewise.
15409 (build_constructors): Likewise.
15410 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15411 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15412 (extract_range_from_assert): Likewise.
15413 (vrp_int_const_binop): Likewise.
15414 (extract_range_from_binary_expr): Likewise.
15415 (extract_range_from_unary_expr): Likewise.
15416 (check_array_ref): Likewise.
15417 (find_case_label_range): Likewise.
15418 (simplify_div_or_mod_using_ranges): Likewise.
15419 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15420 comparing case labels for merging.
15422 2011-05-03 Mark Wielaard <mjw@redhat.com>
15424 * dwarf2out.c (debug_str_hash_forced): Removed.
15425 (gen_label_for_indirect_string): Removed.
15426 (get_debug_string_label): Removed.
15427 (AT_string_form): Generate label directly.
15428 (output_indirect_string): Test indirect_string_node for
15429 DW_FORM_strp instead of checking label and refcount.
15430 (prune_indirect_string): Removed.
15431 (prune_unused_types): Don't check debug_str_hash_forced or
15432 call prune_indirect_string.
15434 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15437 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15439 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15443 * combine.c (try_combine): Skip debug insns at m_split tests.
15445 2011-04-26 Mark Wielaard <mjw@redhat.com>
15448 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15449 when info_section_emitted.
15451 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15453 * config/mips/mips-opts.h: New.
15454 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15456 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15457 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15458 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15460 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15462 (mips_abi, mips_code_readable): Don't declare.
15463 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15464 (mabi=): Use Enum and Var.
15465 (mips_abi): New Enum and EnumValue entries.
15466 (mcode-readable=): Use Enum and Var.
15467 (mips_code_readable_setting): New Enum and EnumValue entries.
15468 (mr10k-cache-barrier=): Use Enum and Var.
15469 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15471 2011-05-03 Jan Hubicka <jh@suse.cz>
15473 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15474 replace hash by pointer map.
15475 (cgraph_node_set_element_def, cgraph_node_set_element,
15476 const_cgraph_node_set_element, varpool_node_set_element_def,
15477 varpool_node_set_element, const_varpool_node_set_element): Remove.
15478 (free_cgraph_node_set, free_varpool_node_set): New function.
15479 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15480 * tree-emutls.c: Free varpool node set.
15481 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15482 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15483 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15484 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15485 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15486 Move here from ipa.c; implement using pointer_map
15487 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15488 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15489 debug_cgraph_node_set, varpool_node_set_new,
15490 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15491 dump_varpool_node_set, debug_varpool_node_set):
15492 Move to ipa-uitls.c.
15493 * passes.c (ipa_write_summaries): Update.
15495 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15497 From Mike Frysinger:
15498 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15499 bf542/bf544/bf547/bf548/bf549.
15501 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15503 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15507 From Bernd Schmidt:
15508 * config/bfin/bfin.md (MOVCC): New mode_macro.
15509 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15510 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15511 comments from generated assembly.
15513 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15516 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15517 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15518 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15519 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15520 * config/bfin/lib1funcs.asm (___muldi3): New function.
15522 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15524 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15525 build_function_type_list instead of build_function_type.
15526 Rearrange initialization of `args' to do so.
15528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15530 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15531 instead of build_function_type.
15533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15535 * config/rs6000/rs6000.c (spe_init_builtins): Call
15536 build_function_type_list instead of build_function_type.
15537 (paired_init_builtins, altivec_init_builtins): Likewise.
15538 (builtin_function_type): Likewise.
15540 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15542 * config/sh/sh.c (sh_media_init_builtins): Call
15543 build_function_type_list instead of build_function_type.
15545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15547 * config/sparc/sparc.c (sparc_file_end): Call
15548 build_function_type_list instead of build_function_type.
15550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15552 * config/alpha/alpha.c (alpha_init_builtins): Call
15553 build_function_type_list instead of build_function_type.
15555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15557 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15558 build_function_type_list instead of build_function_type.
15560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15562 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15563 build_function_type_list instead of build_function_type.
15564 Delete `endlink' variable.
15566 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15568 * config/avr/avr.c (avr_init_builtins): Call
15569 build_function_type_list instead of build_function_type.
15571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15573 * config/picochip/picochip.c (picochip_init_builtins): Call
15574 build_function_type_list instead of build_function_type.
15575 Delete `endlink' variable.
15577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15579 * config/bfin/bfin.c (bfin_init_builtins): Call
15580 build_function_type_list instead of build_function_type.
15582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15585 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15586 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15588 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15591 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15592 libbffastfp overrides libgcc when -mfast-fp.
15594 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15596 Originally from Bernd Schmidt
15597 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15598 * config/bfin/bfin.c (override_options): Test it and error if
15601 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15603 Originally From Bernd Schmidt
15604 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15607 2011-05-03 Jeff Law <law@redhat.com>
15609 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15610 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15611 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15612 than accessing AUX field directly. Free the AUX field before
15614 (thread_block, thread_through_loop_header): Likewise.
15615 (thread_single_edge, mark_threaded_blocks): Likewise.
15616 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15617 (register_jump_thread): Do not attempt to thread to a NULL edge.
15619 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15621 * function.c (init_function_start): Call decide_function_section.
15622 * varasm.c (decide_function_section): New function.
15623 (assemble_start_function): When not using
15624 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15625 or first_function_block_is_cold.
15626 * rtl.h (decide_function_section): Declare.
15628 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15629 Jakub Jelinek <jakub@redhat.com>
15632 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15633 only succeed if req_mode is the same as set_mode.
15635 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15637 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15638 * genemit.c (gen_exp): Handle RETURN.
15639 * emit-rtl.c (verify_rtx_sharing): Likewise.
15640 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15641 * rtl.c (copy_rtx): RETURN is shared.
15642 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15644 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15645 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15646 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15647 * config/cris/cris.c (cris_expand_return): Likewise.
15648 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15649 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15650 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15651 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15652 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15654 * config/v850/v850.c (expand_epilogue): Likewise.
15655 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15656 * config/arm/arm.md (epilogue): Likewise.
15657 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15658 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15659 variable to ret_reg.
15661 2011-05-03 Richard Guenther <rguenther@suse.de>
15664 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15665 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15666 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15668 2011-05-03 Richard Guenther <rguenther@suse.de>
15670 * c-decl.c (grokdeclarator): Instead of looking at
15671 TREE_OVERFLOW check if the constant fits in the index type.
15673 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15675 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15676 (vec_store_lanes<mode><mode>): Likewise.
15678 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15680 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15681 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15682 convert_optab_index values.
15683 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15684 * genopinit.c (optabs): Initialize the new optabs.
15685 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15686 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15687 (expand_STORE_LANES): New functions.
15688 * tree.h (build_array_type_nelts): Declare.
15689 * tree.c (build_array_type_nelts): New function.
15690 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15691 (vect_model_load_cost): Likewise.
15692 (vect_store_lanes_supported, vect_load_lanes_supported)
15693 (vect_record_strided_load_vectors): Declare.
15694 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15695 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15696 (vect_transform_strided_load): Split out statement recording into...
15697 (vect_record_strided_load_vectors): ...this new function.
15698 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15699 (write_vector_array, create_array_ref): New functions.
15700 (vect_model_store_cost): Add store_lanes_p argument.
15701 (vect_model_load_cost): Add load_lanes_p argument.
15702 (vectorizable_store): Try to use store-lanes functions for
15703 interleaved stores.
15704 (vectorizable_load): Likewise load-lanes and loads.
15705 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15706 to vect_model_store_cost.
15707 (vect_build_slp_tree): Likewise vect_model_load_cost.
15709 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15711 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15712 * hooks.c (hook_bool_mode_uhwi_false): New function.
15713 * target.def (array_mode_supported_p): New hook.
15714 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15715 * doc/tm.texi: Regenerate.
15716 * stor-layout.c (mode_for_array): New function.
15717 (layout_type): Use it.
15718 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15719 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15721 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15724 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15725 for -fstack-check if the size to allocate is negative.
15727 2011-05-02 Lawrence Crowl <crowl@google.com>
15729 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15730 (timevar_cond_start): New for starting a timer only when it is not
15732 (timevar_cond_stop): New for stopping a timer when it was not already
15735 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15736 (timevar_cond_start): New as above.
15737 (timevar_cond_stop): New as above.
15739 * timevar.def: Add start/stop timers for compiler phases,
15740 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15741 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15742 and TV_PHASE_FINALIZE.
15743 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15744 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15745 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15746 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15747 Make unused TV_OVERLOAD into a start/stop timer.
15749 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15750 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15751 to indicate that they are start/stop timers.
15753 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15754 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15755 Move initialization to do_compile.
15756 (do_compile): Add initialization from above.
15757 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15759 * c-decl.c (c_write_global_declarations): Add start/stop of
15760 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15762 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15763 or TV_PARSE_INLINE, as appropriate.
15764 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15765 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15767 2011-05-02 Jason Merrill <jason@redhat.com>
15770 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15772 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15775 * c-decl.c (finish_decl): Only create a composite if the types are
15778 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15780 * config/fr30/fr30-protos.h (Mmode): Don't define.
15781 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15782 definition where used.
15783 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15784 define. Expand definitions where used.
15785 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15786 Expand definitions where used.
15787 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15788 rx_function_arg, rx_function_arg_advance,
15789 rx_function_arg_boundary): Expand definitions of those macros.
15790 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15791 definition where used.
15793 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15797 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15798 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15799 with *movv2sf_internal_rex64_avx.
15800 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15801 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15802 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15803 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15804 "vex" in "prefix" attribute calculation.
15805 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15807 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15810 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15811 inputs match the output.
15813 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15816 * config/m68k/m68k.c (m68k_expand_prologue): Set
15817 current_function_static_stack_size.
15819 2011-05-02 Jan Hubicka <jh@suse.cz>
15821 * lto-streamer.c (lto_streamer_cache_insert_1,
15822 lto_streamer_cache_lookup, lto_streamer_cache_create,
15823 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15824 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15826 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15828 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15829 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15830 config/m68k/t-opts: New files.
15831 * config/m68k/m68k-tables.opt: New file (generated).
15832 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15833 extra_options and m68k/t-opts to tmake_file.
15834 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15835 (all_isas): Initialize using m68k-isas.def.
15836 (all_microarchs): Initialize using m68k-microarchs.def.
15837 (m68k_find_selection): Remove.
15838 (m68k_handle_option): Don't assert that global structures are in
15839 use. Use error_at. Access variables via opts pointer. Don't
15840 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15841 directly for -m68020-40 and -m68020-60.
15842 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15843 m68k_tune_entry here.
15844 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15846 (m68k_library_id_string): Remove declaration.
15847 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15848 (m68k_library_id_string): New Variable.
15849 (march=, mcpu=, mtune=): Use Enum and Var.
15851 2011-05-02 Richard Guenther <rguenther@suse.de>
15853 * varasm.c (output_constructor_regular_field): Compute zero-based
15854 index with double-ints. Make sure to ICE instead of producing
15856 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15857 in asserts. Properly use a signed type.
15859 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/sse.md (V): New mode iterator.
15862 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15864 (V_256): Rename from AVX256MODE.
15865 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15866 condition to all users.
15868 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15869 condition to all users.
15870 (VF_128): Make V4SF mode unconditional.
15871 (VF_256): Rename from AVX256MODEF2P.
15872 (VI4F_128): Rename from SSEMODE4S.
15873 (VI8F_128): Rename from SSEMODE2D.
15874 (VI4F_256): Rename from AVX256MODE8P.
15875 (VI8F_256): Rename from AVX256MODE4P.
15876 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15877 (ssescalarmodesuffix): Remove SF and DF modes.
15878 (SSEMODE124): Remove.
15879 (SSEMODE1248): Ditto.
15880 (SSEMODEF2P): Ditto.
15881 (AVXMODEF2P): Ditto.
15882 (AVXMODEFDP): Ditto.
15883 (AVXMODEFSP): Ditto.
15884 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15886 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15888 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15889 xop_pcmov_<mode>256. Use V mode iterator.
15891 Adjust RTX patterns globally for renamed mode attributes.
15893 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15895 * haifa-sched.c (sched_emit_insn): Emit insn before first
15896 non-scheduled insn. Inform back-end about new insn. Add
15897 new insn to scheduled_insns list.
15899 2011-05-02 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/48822
15902 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15903 (process_scc): Indicate which iteration we start.
15905 2011-05-02 Jan Hubicka <jh@suse.cz>
15907 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15908 (lto_section_overrun): New.
15909 * lto-section-out.c (append_block): Rename to ...
15910 (lto_append_block): ... this one; export.
15911 (lto_output_1_stream): Move lto lto-streamer.h
15912 (lto_output_data_stream): Update.
15913 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15914 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15917 2011-05-02 Richard Guenther <rguenther@suse.de>
15919 * tree.c (tree_code_counts): New global array.
15920 (record_node_allocation_statistics): Count individual tree codes.
15921 (dump_tree_statistics): Dump individual code stats.
15923 2011-05-01 Jan Hubicka <jh@suse.cz>
15925 * ipa-inline.c (caller_growth_limits): Fix thinko when
15926 looking for largest stack frame.
15927 * ipa-inline.h (dump_inline_summary): Declare.
15928 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15930 (dump_inline_summary): Export.
15931 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15933 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15935 * reginfo.c (memory_move_cost): Change rclass argument type form
15936 'enum reg_class' to reg_class_t.
15937 * reload.h (memory_move_cost): Update prototype.
15938 * postreload.c reload_cse_simplify_set): Change type dclass var to
15940 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15942 (ira_allocate_and_set_costs): Change aclass argument type form
15943 'enum reg_class' to reg_class_t.
15944 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15945 Change aclass argument type to reg_class_t.
15946 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15948 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15949 memory_move_cost call.
15951 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15952 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15953 Change type tmp var to reg_class_t.
15955 2011-04-30 Jan Hubicka <jh@suse.cz>
15957 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15958 inlining into function with flatten attribute.
15959 (want_inline_small_function_p): Be more realistic about inlining
15960 cold calls where callee size grows.
15962 2011-04-30 Jan Hubicka <jh@suse.cz>
15964 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15967 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15969 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15970 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15971 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15972 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15973 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15974 (print_operand): Rename to...
15975 (sparc_print_operand): ...this. Make static. Adjust
15976 sparc_print_operand function call.
15977 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15980 2011-04-30 Jan Hubicka <jh@suse.cz>
15982 PR middle-end/48752
15983 * ipa-inline.c (early_inliner): Disable when doing late
15984 addition of function.
15986 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15988 * dwarf2out.c (get_address_mode): New inline.
15989 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15990 if not dwarf_strict emit
15991 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15992 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15993 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15994 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15995 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15996 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15997 mem_loc_descriptor callers.
15998 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15999 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16000 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16001 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16002 (base_types): New variable.
16003 (get_base_type_offset, calc_base_type_die_sizes,
16004 base_type_for_mode, mark_base_types, base_type_cmp,
16005 move_marked_base_types): New functions.
16006 (calc_die_sizes): Assert that die_offset is 0 or equal to
16008 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16009 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16010 callers. If not dwarf_strict, call mem_loc_descriptor even for
16011 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16012 (gen_subprogram_die): Don't give up on call site parameters
16013 with non-integral or large integral modes. Adjust
16014 mem_loc_descriptor callers.
16015 (prune_unused_types): Call prune_unused_types_mark on base_types
16017 (resolve_addr): Call mark_base_types.
16018 (dwarf2out_finish): Call move_marked_base_types.
16020 PR tree-optimization/48809
16021 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16023 (gen_inbound_check): Don't compute index_expr - range_min in utype
16024 again, instead reuse SSA_NAME initialized in build_arrays.
16025 Remove two useless gsi_for_stmt calls.
16027 2011-04-29 Jeff Law <law@redhat.com>
16029 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16031 2011-04-29 Martin Jambor <mjambor@suse.cz>
16033 * cgraph.h (cgraph_postorder): Remove declaration.
16034 * ipa-utils.h (ipa_free_postorder_info): Declare.
16035 (ipa_reverse_postorder): Likewise.
16036 * cgraphunit.c: Include ipa-utils.h.
16037 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16038 * ipa-inline.c: Include ipa-utils.h.
16039 (ipa_inline): Update call to ipa_reverse_postorder.
16040 * ipa-pure-const.c (propagate_pure_const): Update call to
16041 ipa_reduced_postorder and ipa_print_order. Call
16042 ipa_free_postorder_info to clean up.
16043 (propagate_nothrow): Likewise.
16044 * ipa-reference.c (propagate): Removed a useless call to
16045 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16046 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16047 * ipa.c: Include ipa-utils.h.
16048 (ipa_profile): Update call to ipa_reverse_postorder.
16049 (cgraph_postorder): Moved to...
16050 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16051 (ipa_utils_print_order): Renamed to ipa_print_order.
16052 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16054 (ipa_free_postorder_info): New function.
16055 * passes.c: Include ipa-utils.h.
16056 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16057 (ipa_write_summaries): Likewise.
16058 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16059 (cgraphunit.o): Likewise.
16061 (ipa-inline.o): Likewise.
16063 2011-04-29 Jan Hubicka <jh@suse.cz>
16065 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16066 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16067 * ipa-inline.h (clause_t): Turn into unsigned int.
16068 * ipa-inline-analysis.c (add_clause): Do more simplification.
16069 (and_predicates): Shortcut more cases.
16070 (predicates_equal_p): Move forward; check that clauses are properly
16072 (or_predicates): Shortcut more cases.
16073 (edge_execution_predicate): Rewrite as...
16074 (set_cond_stmt_execution_predicate): ... this function; handle
16075 __builtin_constant_p.
16076 (set_switch_stmt_execution_predicate): New .
16077 (compute_bb_predicates): New.
16078 (will_be_nonconstant_predicate): Update TODO.
16079 (estimate_function_body_sizes): Use compute_bb_predicates
16080 and free them later, always try to estimate if stmt is constant.
16081 (estimate_time_after_inlining, estimate_size_after_inlining):
16082 Gracefully handle optimized out edges.
16083 (read_predicate): Fix off by one error.
16085 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16087 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16089 2011-04-27 Xinliang David Li <davidxl@google.com>
16091 * tree-profile.c (init_ic_make_global_vars): Set
16092 tls attribute on ic vars.
16093 * coverage.c (coverage_end_function): Initialize
16094 function_list with zero.
16096 2011-04-29 Richard Guenther <rguenther@suse.de>
16098 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16099 for the type of the result.
16100 (fold_builtin_isascii): Likewise.
16101 (fold_builtin_toascii): Use integer_type_node where appropriate.
16102 (fold_builtin_logb): Likewise.
16103 (fold_builtin_frexp): Likewise.
16104 (fold_builtin_strstr): Likewise.
16105 (fold_builtin_strpbrk): Likewise.
16106 (fold_builtin_fputs): Likewise.
16107 (fold_builtin_sprintf): Likewise.
16108 (fold_builtin_snprintf): Likewise.
16109 (fold_builtin_printf): Likewise.
16110 (do_mpfr_remquo): Use a proper type for the assigned constant.
16111 (do_mpfr_lgamma_r): Likewise.
16112 * dwarf2out.c (resolve_one_addr): Use size_int.
16113 * except.c (init_eh): Likewise.
16114 (assign_filter_values): Use integer_type_node for filter values.
16115 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16117 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16118 for EH region numbers.
16119 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16120 for the shift amount.
16122 2011-04-29 Richard Guenther <rguenther@suse.de>
16124 * expr.h (expand_shift): Rename to ...
16125 (expand_variable_shift): ... this.
16126 (expand_shift): Take a constant shift amount.
16127 * expmed.c (expand_shift): Rename to ...
16128 (expand_variable_shift): ... this.
16129 (expand_shift): New wrapper around expand_variable_shift.
16130 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16131 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16132 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16133 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16134 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16135 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16136 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16137 emit_store_flag_1, emit_store_flag): Likewise.
16138 * builtins.c (expand_builtin_signbit): Likewise.
16139 * calls.c (load_register_parameters): Likewise.
16140 * function.c (assign_parm_setup_block): Likewise.
16141 * lower-subreg.c (resolve_shift_zext): Likewise.
16142 * optabs.c (widen_bswap, expand_abs_nojump,
16143 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16144 * spu/spu.c (spu_expand_extv): Likewise.
16145 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16147 2011-04-29 Richard Guenther <rguenther@suse.de>
16149 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16150 for the remapped region number.
16151 * predict.c (build_predict_expr): Use integer_type_node for the
16153 * fold-const.c (fold_binary_loc): Use integer_type_node for
16154 the shift amount. Use a proper type for the PLUS_EXPR operand.
16156 2011-04-29 Michael Matz <matz@suse.de>
16158 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16159 other trees that just builtins.
16160 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16162 2011-04-29 Richard Guenther <rguenther@suse.de>
16164 * tree-nested.c (get_trampoline_type): Use size_int.
16165 (get_nl_goto_field): Likewise.
16166 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16168 (lower_eh_constructs_2): Likewise.
16169 (lower_resx): Likewise.
16170 (lower_eh_dispatch): Likewise.
16171 * tree-mudflap.c (mf_build_string): Use size_int.
16172 (mudflap_register_call): Use integer_type_node for the flag.
16173 (mudflap_enqueue_constant): Use size_int.
16174 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16175 instead of rebuilding it.
16177 2011-04-29 Richard Guenther <rguenther@suse.de>
16179 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16180 Handle OBJ_TYPE_REF.
16181 (find_func_aliases_for_call): Use it more consistently.
16183 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16185 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16186 (rank_for_schedule): Use it.
16187 (schedule_block): Set it.
16189 2011-04-28 David Li <davidxl@google.com>
16191 * tree.c (crc32_string): Use crc32_byte.
16192 (crc32_byte): New function.
16193 * tree.h (crc32_byte): New function.
16194 * gcov.c (read_graph_file): Handle new cfg_cksum.
16195 (read_count_file): Ditto.
16196 * profile.c (instrument_values): Ditto.
16197 (get_exec_counts): Ditto.
16198 (read_profile_edge_counts): Ditto.
16199 (compute_branch_probabilities): Ditto.
16200 (compute_value_histograms): Ditto.
16201 (branch_prob): Ditto.
16202 (end_branch_prob): Ditto.
16203 * coverage.c (read_counts_file): Ditto.
16204 (get_coverage_counts): Ditto.
16205 (tree_coverage_counter_addr): Ditto.
16206 (coverage_checksum_string): Ditto.
16207 (coverage_begin_output): Ditto.
16208 (coverage_end_function): Ditto.
16209 (build_fn_info_type): Ditto.
16210 (build_fn_info_value): Ditto.
16211 * libgcov.c (gcov_exit): Ditto.
16212 * gcov-dump.c (tag_function): Ditto.
16213 (compute_checksum): Remove.
16215 2011-04-29 Alan Modra <amodra@gmail.com>
16217 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16218 unspec plus offset. Tidy macho code.
16220 2011-04-29 Martin Jambor <mjambor@suse.cz>
16222 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16223 node instead of a decl. Update all callers.
16224 * cgraph.h: Update declaration.
16226 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16228 PR tree-optimization/48765
16229 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16230 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16231 to indicate if loop aware SLP is being used. Scan the statements
16232 and update the vectorization factor according to the type of
16233 vectorization before statement analysis.
16234 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16235 pass it to vect_analyze_loop_operations.
16236 (vectorizable_reduction): Set number of copies to 1 in case of pure
16238 * tree-vect-stmts.c (vectorizable_conversion,
16239 vectorizable_assignment, vectorizable_shift,
16240 vectorizable_operation, vectorizable_type_demotion,
16241 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16243 (vectorizable_condition): Move the check that it is not SLP
16244 vectorization before the number of copies check.
16245 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16246 to vectorize the loop using SLP.
16248 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16250 PR middle-end/48597
16251 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16254 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16256 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16257 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16258 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16259 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16260 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16262 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16263 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16264 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16265 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16266 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16267 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16269 * config/i386/linux.h (REG_NAME): Don't define.
16270 * config/i386/linux64.h (REG_NAME): Don't define.
16271 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16272 Undefine before defining.
16274 2011-04-28 Jan Hubicka <jh@suse.cz>
16276 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16277 nonconstant_names array.
16278 (estimate_function_body_sizes): Build nonconstant_names array; handle
16279 BUILT_IN_CONSTANT_P.
16281 2011-04-28 Richard Guenther <rguenther@suse.de>
16285 2011-04-28 Richard Guenther <rguenther@suse.de>
16287 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16288 as late as possible.
16290 2011-04-28 Richard Guenther <rguenther@suse.de>
16292 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16293 (debug_constraint): Do it here.
16294 (dump_constraints): And here.
16295 (rewrite_constraints): And here.
16296 (dump_constraint_edge): Remove.
16297 (dump_constraint_graph): Rewrite to produce DOT output.
16298 (solve_constraints): Build succ graph as late as possible.
16299 Dump constraint graphs before and after solving.
16301 2011-04-28 Richard Guenther <rguenther@suse.de>
16303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16304 New function split out from ...
16305 (find_func_aliases): ... here. Call it.
16306 (find_func_aliases_for_call): Likewise.
16308 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16310 * internal-fn.h (internal_fn_name_array): Declare.
16311 (internal_fn_flags_array): Likewise.
16313 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16316 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16318 (ssemodefsuffix): Remove.
16319 (ssevecmodesuffix): New mode attribute.
16320 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16321 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16322 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16323 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16324 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16325 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16326 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16327 ssemodesuffix mode attribute.
16328 (float splitters): Use ssevecmodesuffix mode attribute.
16329 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16330 (sseinsmode): Rename from avxvecmode.
16331 (avxsizesuffix): Rename from avxmodesuffix.
16332 (sseintvecmode): Rename from avxpermvecmode.
16333 (ssedoublevecmode): Rename from ssedoublesizemode.
16334 (ssehalfvecmode): Rename from avxhalfvecmode.
16335 (ssescalarmode): Rename from avxscalarmode.
16336 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16337 templates for ssemodesuffix mode attribute.
16338 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16341 Adjust RTX patterns globally for renamed mode attributes.
16343 2011-04-27 Jan Hubcika <jh@suse.cz>
16345 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16346 * ipa-inline-analysis.c: Include alloc-pool.h.
16347 (edge_predicate_pool): New.
16348 (trye_predicate_p): New function
16349 (false_predicate_p): New function.
16350 (add_clause): Sanity check that false clauses are "optimized";
16351 never add clauses to predicate that is already known to be false.
16352 (and_predicate): Use flase_predicate_p.
16353 (evaulate_predicate): Rename to ...
16354 (evaluate_predicate): ... this one; update all callers; assert
16355 that false is not listed among possible truths.
16356 (dump_predicate): Use true_predicate_p.
16357 (account_size_time): Use false_predicate_p.
16358 (evaulate_conditions_for_edge): Rename to ...
16359 (evaluate_conditions_for_edge) ... this one.
16360 (edge_set_predicate): New function.
16361 (inline_edge_duplication_hook): Duplicate edge predicates.
16362 (inline_edge_removal_hook): Free edge predicates.
16363 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16364 (dump_inline_summary): Update.
16365 (estimate_function_body_sizes): Set edge predicates.
16366 (estimate_calls_size_and_time): Handle predicates.
16367 (estimate_callee_size_and_time): Update.
16368 (remap_predicate): Add toplev_predicate; update comment.
16369 (remap_edge_predicates): New function.
16370 (inline_merge_summary): Compute toplev predicate; update.
16371 (read_predicate): New function.
16372 (read_inline_edge_summary): Use it.
16373 (inline_read_section): Likewise.
16374 (write_predicate): New function.
16375 (write_inline_edge_summary): Use it.
16376 (inline_write_summary): Likewise.
16377 (inline_free_summary): Free alloc pool and edge summary vec.
16379 2011-04-27 Richard Guenther <rguenther@suse.de>
16381 * tree-ssa-structalias.c (changed_count): Remove.
16382 (changed): Use a bitmap.
16383 (unify_nodes): Adjust.
16384 (do_sd_constraint): Likewise.
16385 (do_ds_constraint): Likewise.
16386 (do_complex_constraint): Likewise.
16387 (solve_graph): Likewise.
16389 2011-04-27 Jan Hubicka <jh@suse.cz>
16391 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16393 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16395 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16396 (avx_vperm2f128_*_operand): Ditto.
16397 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16398 Use avx_vpermilp_parallel in insn condition.
16399 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16400 Use avx_vperm2f128_parallel in insn condition.
16402 2011-04-27 Richard Guenther <rguenther@suse.de>
16404 * Makefile.in (tree-ssa-structalias.o): Remove
16405 gt-tree-ssa-structalias.h dependency.
16406 (GTFILES): Remove tree-ssa-structalias.c.
16407 * tree.c (allocate_decl_uid): New function.
16408 (make_node_stat): Use it.
16409 (copy_node_stat): Likewise.
16410 * tree.h (allocate_decl_uid): Declare.
16411 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16412 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16413 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16414 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16415 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16416 (struct heapvar_map): Likewise.
16417 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16418 heapvar_insert): Likewise.
16419 (make_heapvar_for): Rename to ...
16420 (make_heapvar): ... this. Simplify.
16421 (fake_var_decl_obstack): New global var.
16422 (build_fake_var_decl): New function.
16423 (make_constraint_from_heapvar): Adjust.
16424 (handle_lhs_call): Likewise.
16425 (create_function_info_for): Likewise.
16426 (intra_create_variable_infos): Likewise.
16427 (init_alias_vars): Allocate fake_var_decl_obstack.
16428 (init_alias_heapvars, delete_alias_heapvars): Remove.
16429 (compute_points_to_sets): Do not call init_alias_heapvars.
16430 (ipa_pta_execute): Likewise.
16431 (delete_points_to_sets): Free fake_var_decl_obstack.
16433 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16435 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16436 (si_from_UTItype, si_to_UTItype): New functions.
16437 (__udivmodti4): Use them to implement type-punning.
16438 * config/spu/multi3.c (union qword_TItype): New data type.
16439 (si_from_TItype, si_to_TItype): New functions.
16440 (__multi3): Use them to implement type-punning.
16442 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16444 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16446 2011-04-27 Jan Hubicka <jh@suse.cz>
16448 * ipa-prop.c (function_insertion_hook_holder): New holder.
16449 (ipa_add_new_function): New function.
16450 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16451 Register/deregister holder.
16453 2011-04-27 Richard Guenther <rguenther@suse.de>
16455 PR tree-optimization/48772
16456 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16458 2011-04-27 Richard Guenther <rguenther@suse.de>
16460 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16461 TARGET_MEM_REF handling.
16463 2011-04-27 Nick Clifton <nickc@redhat.com>
16465 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16466 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16467 (REG_CLASS_NAMES): Likewise.
16468 (REG_CLASS_CONTENTS): Likewise.
16469 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16470 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16471 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16472 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16473 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16474 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16475 duplicate register classes.
16476 (frv_class_likely_spilled_p): Likewise.
16477 (frv_register_move_cost): Likewise.
16479 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16480 end of the regno_reg_class array.
16482 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16485 * c-typeck.c (build_binary_op): Don't wrap arguments if
16486 int_operands is true.
16488 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16491 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16492 targetm.calls.must_pass_in_stack for void type.
16494 2011-04-26 Jan Hubicka <jh@suse.cz>
16496 * cgraphbuild.c (build_cgraph_edges): Update call
16497 of cgraph_create_edge and cgraph_create_indirect_edge.
16498 * cgraph.c (cgraph_create_edge_including_clones,
16499 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16500 cgraph_update_edges_for_call_stmt_node): Do not take nest
16501 argument; do not initialize call_stmt_size/time.
16502 (dump_cgraph_node): Do not dump nest.
16503 (cgraph_clone_edge): Do not take loop_nest argument;
16504 do not propagate it; do not clone call_stmt_size/time.
16505 (cgraph_clone_node): Likewise.
16506 (cgraph_create_virtual_clone): Update.
16507 * cgraph.h (struct cgraph_edge): Remove
16508 call_stmt_size/call_stmt_time/loop_nest.
16509 (cgraph_create_edge, cgraph_create_indirect_edge,
16510 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16512 * tree-emutls.c (gen_emutls_addr): Update.
16513 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16514 loop_nest; handle indirect calls, too.
16515 (clone_inlined_nodes): Do not care about updating inline summaries.
16516 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16517 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16518 stream call_stmt_size/call_stmt_time/loop_nest.
16519 * ipa-inline.c (edge_badness): Update.
16520 (ipa_inline): dump summaries after inlining.
16521 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16523 (inline_edge_summary): New function.
16524 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16525 (inline_edge_removal_hook): Handle edge summaries.
16526 (inline_edge_duplication_hook): New hook.
16527 (inline_summary_alloc): Alloc hooks.
16528 (initialize_growth_caches): Do not register removal hooks.
16529 (free_growth_caches); Do not free removal hook.
16530 (dump_inline_edge_summary): New function.
16531 (dump_inline_summary): Use it.
16532 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16533 (inline_update_callee_summaries): New function.
16534 (inline_merge_summary): Use it.
16535 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16536 (read_inline_edge_summary): New function.
16537 (inline_read_section): Use it.
16538 (write_inline_edge_summary): New function.
16539 (inline_write_summary): Use it.
16540 (inline_free_summary): Free edge new holders.
16541 * tree-inline.c (copy_bb): Update.
16543 2011-04-26 Jason Merrill <jason@redhat.com>
16545 * tree-eh.c (lower_try_finally_switch): Create the label along with
16546 the CASE_LABEL_EXPR.
16548 2011-04-26 David S. Miller <davem@davemloft.net>
16549 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16551 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16552 * configure: Regenerate.
16554 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16557 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16559 (VEC_reduc): New code iterator and splitters for vector reduction.
16560 (VEC_reduc_name): Ditto.
16561 (VEC_reduc_rtx): Ditto.
16562 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16563 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16565 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16566 support for extracting SF on VSX.
16568 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16569 generating xscvspdp.
16570 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16571 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16572 double add, minimum, maximum vector reduction.
16573 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16574 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16575 optimize double vector reduction.
16576 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16578 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16580 * config/fr30/fr30.h (inhibit_libc): Don't define.
16581 * config/m32r/m32r-protos.h: Correct comment.
16582 * config/v850/v850.h (GHS_default_section_names,
16583 GHS_current_section_names): Use tree, not union tree_node *.
16585 2011-04-26 Xinliang David Li <davidxl@google.com>
16587 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16588 * c-family/c-opts.c (c_common_handle_option): Set
16589 warn_maybe_uninitialized.
16590 * opts.c (common_handle_option): Ditto.
16591 * common.opt: New option.
16592 * tree-ssa.c (warn_uninit): Add one more parameter.
16593 (warn_uninitialized_var): Pass warning code.
16594 * tree-flow.h: Interface change.
16596 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16598 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16599 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16600 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16602 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16604 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16605 * config/mips/mips.opt (mmips-tfile): Remove.
16607 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16608 mips-tdump reference to ...
16609 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16610 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16611 reference by Tru64 UNIX.
16613 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16616 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16617 is error_mark_node, set value to NULL.
16619 PR tree-optimization/48734
16620 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16621 if return value from maybe_fold_*_comparsions isn't something
16622 the code is prepared to handle.
16624 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16626 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16628 (ext_QIreg_nomode_operands): Remove.
16629 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16633 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16635 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16637 2011-04-26 Richard Guenther <rguenther@suse.de>
16639 * c-typeck.c (build_unary_op): Do not expand array-refs via
16640 pointer arithmetic. Only adjust qualifiers for function types.
16642 2011-04-26 Richard Guenther <rguenther@suse.de>
16644 PR middle-end/48694
16645 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16646 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16647 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16648 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16650 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16652 * doc/extend.texi: Document __underlying_type.
16654 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16656 * config/rs6000/titan.md (automata_option "progress"): Remove.
16658 2011-04-25 Jeff Law <law@redhat.com>
16660 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16662 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16664 * system.h (ENUM_BITFIELD): Remove.
16666 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16667 Eric Botcazou <ebotcazou@adacore.com>
16669 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16670 for STORE_FLAG_VALUE==-1 case.
16672 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16675 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16676 LEGITIMATE_PIC_OPERAND_P.
16678 2011-04-24 Jan Hubicka <jh@suse.cz>
16680 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16682 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16683 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16684 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16685 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16686 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16687 Sanity check predicate length.
16688 (remap_predicate): Likewise; sanity check jump functions.
16689 (inline_read_section, inline_write_summary): Sanity check
16692 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16695 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16696 __is_literal_type, and __is_trivial; update throughout about
16697 possibly cv-qualified void types.
16699 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16701 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16702 testsuite and make it version agnostic.
16704 2011-04-22 Jan Hubicka <jh@suse.cz>
16706 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16708 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16711 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16712 to VOID_TYPE even around MODIFY_EXPR.
16714 2011-04-22 Mike Stump <mikestump@comcast.net>
16716 * gensupport.c (read_md_rtx): Fix typo in comment.
16717 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16720 2011-04-22 Jan Hubicka <jh@suse.cz>
16722 * gengtype.c (open_base_files): Add ipa-inline.h include.
16723 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16724 ipa-prop.c; update all uses.
16725 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16726 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16727 merge summary of inlined function into former caller.
16728 * ipa-inline.c (max_benefit): Remove.
16729 (edge_badness): Compensate for removal of benefits.
16730 (update_caller_keys): Use
16731 reset_node_growth_cache/reset_edge_growth_cache.
16732 (update_callee_keys): Likewise.
16733 (update_all_callee_keys): Likewise.
16734 (inline_small_functions): Do not collect max_benefit; do not reset
16735 estimated_growth; call free_growth_caches and initialize_growth_caches.
16736 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16737 struct size_time_entry): New structures.
16738 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16739 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16740 and estimated_growth.
16741 (edge_growth_cache_entry): New structure.
16742 (node_growth_cache, edge_growth_cache): New global vars.
16743 (estimate_growth): Turn into inline.
16744 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16745 initialize_growth_caches, free_growth_caches): Declare.
16746 (estimate_edge_growth): Rewrite.
16747 (estimate_edge_time): Implement as inline cache lookup.
16748 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16750 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16751 (NUM_CONDITIONS): New constant.
16752 (predicate_conditions): New enum.
16753 (IS_NOT_CONSTANT): New constant.
16754 (edge_removal_hook_holder): New var.
16755 (node_growth_cache, edge_growth_cache): New global vars.
16756 (true_predicate, single_cond_predicate, false_predicate,
16757 not_inlined_predicate, add_condition, add_clause, and_predicates,
16758 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16759 dump_clause, dump_predicate, account_size_time,
16760 evaulate_conditions_for_edge): New functions.
16761 (inline_summary_alloc): Move to heap.
16762 (inline_node_removal_hook): Clear condition and entry vectors.
16763 (inline_edge_removal_hook): New function.
16764 (initialize_growth_caches, free_growth_caches): New function.
16765 (dump_inline_summary): Update.
16766 (edge_execution_predicate): New function.
16767 (will_be_nonconstant_predicate): New function.
16768 (estimate_function_body_sizes): Compute BB and constantness predicates.
16769 (compute_inline_parameters): Do not clear estimated_growth.
16770 (estimate_edge_size_and_time): New function.
16771 (estimate_calls_size_and_time): New function.
16772 (estimate_callee_size_and_time): New function.
16773 (remap_predicate): New function.
16774 (inline_merge_summary): New function.
16775 (do_estimate_edge_time): New function based on...
16776 (estimate_edge_time): ... this one.
16777 (do_estimate_edge_growth): New function.
16778 (do_estimate_growth): New function based on....
16779 (estimate_growth): ... this one.
16780 (inline_analyze_function): Analyze after deciding on jump functions.
16781 (inline_read_section): New function.
16782 (inline_read_summary): Use it.
16783 (inline_write_summary): Write all the new data.
16784 * ipa-prop.c (ipa_get_param_decl_index): Export.
16785 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16786 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16788 (ipa_get_lattice): Move here from ipa-cp.c
16789 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16790 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16791 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16792 cgraph_edge_inlinable_p): Remove.
16793 * cgraphunit.c: Include ipainline.h
16794 (cgraph_process_new_functions): Update call of
16795 compute_inline_parameters.
16797 2011-04-22 Richard Guenther <rguenther@suse.de>
16799 * tree.c (build_int_cst): Properly create canonicalized integer
16801 (build_int_cst_type): Remove scary comments.
16803 2011-04-22 Xinliang David Li <davidxl@google.com>
16805 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16806 by default when -Wno-error is not specified.
16807 * opts-global.c (decode_options): Remove call to
16808 control_warning_options.
16810 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16812 PR tree-optimization/48717
16813 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16814 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16816 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16818 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16819 definition where used.
16821 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16824 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16825 TREE_STATIC variables declared inside of some OpenMP construct.
16827 2011-04-22 Martin Jambor <mjambor@suse.cz>
16829 PR middle-end/48585
16830 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16832 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16835 * c-typeck.c (pop_init_level): Do not warn about initializing
16838 2011-04-22 Alan Modra <amodra@gmail.com>
16840 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16841 when returning call_cookie.
16842 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16843 pointers, to functions with no more vector args than the current
16844 function, and some non-local calls for ABI_V4.
16845 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16846 sibcall_nonlocal_aix64): Combine to ..
16847 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16848 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16849 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16850 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16851 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16853 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16854 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16855 sibcall_value_symbolic_64): Delete.
16857 2011-04-21 Xinliang David Li <davidxl@google.com>
16859 * cgraph.h: Remove pid.
16860 * cgraph.c: Remove pid.
16861 * value-prof.c (init_node_map): New function.
16862 (del_node_map): New function.
16863 (find_func_by_funcdef_no): New function.
16864 (gimple_ic_transform): Call new function.
16865 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16866 * function.c (get_last_funcdef_no): New function.
16867 * function.h (get_last_funcdef_no): New function.
16868 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16869 to libgcov function.
16870 (tree-profiling): Call node map init and delete function.
16872 2011-04-21 Ian Lance Taylor <iant@google.com>
16874 * godump.c (go_format_type): Use exported Go name for anonymous
16877 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16879 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16880 Call builtin_function_type_list instead of builtin_function_type.
16881 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16883 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16885 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16886 build_function_type_list instead of build_function_type.
16887 Delete variable `endlink'.
16889 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16891 * config/s390/s390.c (s390_init_builtins): Call
16892 build_function_type_list instead of build_function_type.
16894 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16896 * config/ia64/ia64.c (ia64_init_builtins): Call
16897 build_function_type_list instead of builtin_function_type.
16899 2011-04-21 Easwaran Raman <eraman@google.com>
16901 * cfgexpand.c (stack_var): Remove OFFSET...
16902 (add_stack_var): ...and its reference here...
16903 (expand_stack_vars): ...and here.
16904 (stack_var_cmp): Sort by descending order of size.
16905 (partition_stack_vars): Change heuristic.
16906 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16907 (dump_stack_var_partition): Add newline after each partition.
16909 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16910 Jeff Law <law@redhat.com>
16912 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16913 * gengtype.c (matching_file_name_substitute): Likewise.
16915 2011-04-21 Richard Guenther <rguenther@suse.de>
16918 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16920 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16922 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16924 2011-04-21 Richard Guenther <rguenther@suse.de>
16926 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16929 2011-04-21 Richard Guenther <rguenther@suse.de>
16931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16932 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16933 Use DECL_P, not SSA_VAR_P.
16934 (ptr_derefs_may_alias_p): Likewise.
16935 (ptr_deref_may_alias_ref_p_1): Likewise.
16936 (decl_refs_may_alias_p): Likewise.
16937 (refs_may_alias_p_1): Likewise.
16938 (ref_maybe_used_by_call_p_1): Likewise.
16939 (call_may_clobber_ref_p_1): Likewise.
16940 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16941 are either MEM_REF or TARGET_MEM_REF.
16942 (indirect_refs_may_alias_p): Likewise.
16943 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16944 for MEM_EXPR of indirect calls.
16946 2011-04-21 Tristan Gingold <gingold@adacore.com>
16948 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16949 (dst_file_info_struct): Remove flen field.
16950 (lookup_filename): Remove code that set flen field.
16952 2011-04-21 Tristan Gingold <gingold@adacore.com>
16954 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16956 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16959 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16960 vec_extract and vec_concat for non-SSE4_1 targets.
16962 2011-04-21 Richard Guenther <rguenther@suse.de>
16964 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16967 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16969 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16971 (FILE): Don't undefine.
16973 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16975 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16977 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16979 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16980 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16981 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16983 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16984 definitions where used.
16985 * config/microblaze/microblaze.h (struct microblaze_args): Use
16986 rtx, not struct rtx_def *.
16987 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16989 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16990 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16991 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16992 not struct rtx_def *.
16993 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16995 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16997 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16999 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17001 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17002 operand_equal_p to compare DR_BASE_ADDRESSes.
17003 (vect_check_interleaving): Likewise.
17005 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17008 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17009 for all Neon struct constants.
17011 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17013 * target.def (legitimate_constant_p): New hook.
17014 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17015 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17016 * doc/tm.texi: Regenerate.
17017 * hooks.h (hook_bool_mode_rtx_true): Declare.
17018 * hooks.c (hook_bool_mode_rtx_true): Define.
17019 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17020 * calls.c (precompute_register_parameters): Replace uses of
17021 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17022 (emit_library_call_value_1): Likewise.
17023 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17024 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17025 * ira-costs.c (scan_one_insn): Likewise.
17026 * recog.c (general_operand, immediate_operand): Likewise.
17027 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17028 * reload1.c (init_eliminable_invariants): Likewise.
17030 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17032 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17033 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17035 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17036 * config/alpha/predicates.md (input_operand): Update call to
17037 alpha_legitimate_constant_p.
17039 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17040 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17041 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17042 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17043 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17044 (arm_legitimate_constant_p): New functions.
17045 (arm_cannot_force_const_mem): Make static.
17047 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17049 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17050 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17051 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17052 instead of bfin_legitimate_constant_p.
17053 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17054 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17056 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17058 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17060 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17061 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17062 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17063 (frv_legitimate_constant_p): Make static. Add a mode argument.
17065 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17066 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17067 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17069 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17070 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17071 * config/i386/i386.c (legitimate_constant_p): Rename to...
17072 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17074 (ix86_cannot_force_const_mem): Update accordingly.
17075 (ix86_legitimate_address_p): Likewise.
17076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17077 * config/i386/i386.md: Update commentary.
17079 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17080 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17081 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17082 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17084 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17086 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17087 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17088 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17089 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17091 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17092 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17093 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17095 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17096 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17097 (m32r_legitimate_constant_p): New function.
17099 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17100 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17101 LEGITIMATE_CONSTANT_P.
17102 (LEGITIMATE_CONSTANT_P): Delete.
17103 * config/m68k/m68k.c (m68k_expand_prologue): Call
17104 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17105 (m68k_legitimate_constant_p): New function.
17106 * config/m68k/m68k.md: Update comments.
17108 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17109 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17110 (mcore_legitimate_constant_p): New function.
17112 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17113 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17114 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17115 Add a mode argument.
17116 (mep_legitimate_address): Update accordingly.
17117 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17119 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17121 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17122 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17123 static. Check OP's mode for VOIDmode.
17124 (microblaze_legitimate_constant_p): New function.
17125 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17127 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17128 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17129 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17130 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17131 * config/mips/predicates.md: Update comments.
17133 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17134 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17135 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17136 (mmix_legitimate_constant_p): Make static, return a bool, and take
17138 (mmix_print_operand_address): Update accordingly.
17140 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17142 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17143 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17144 static. Add a mode argument.
17145 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17147 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17149 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17150 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17151 (pa_legitimate_constant_p): New function.
17153 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17155 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17156 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17157 (pdp11_legitimate_constant_p): New function.
17159 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17160 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17161 (rs6000_legitimate_constant_p): New function.
17163 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17164 (rx_legitimate_constant_p): ...this.
17165 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17166 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17167 (rx_legitimate_constant_p): ...this.
17168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17169 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17171 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17172 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17173 * config/s390/s390.c (legitimate_constant_p): Rename to...
17174 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17175 and add a mode argument.
17176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17178 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17180 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17181 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17182 (sh_legitimate_constant_p): New function.
17184 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17185 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17186 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17187 (legitimate_constant_p): Rename to...
17188 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17190 (constant_address_p): Update accordingly.
17192 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17193 argument and return a bool.
17194 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17195 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17196 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17197 (spu_rtx_costs): Update accordingly.
17198 * config/spu/predicates.md (vec_imm_operand): Likewise.
17200 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17202 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17203 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17204 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17206 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17207 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17208 * config/vax/vax.c (legitimate_constant_p): Likewise.
17210 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17211 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17212 (xtensa_legitimate_constant_p): New function.
17214 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17216 * target.def (cannot_force_const_mem): Add a mode argument.
17217 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17218 * doc/tm.texi: Regenerate.
17219 * hooks.h (hook_bool_mode_rtx_false): Declare.
17220 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17221 (hook_bool_mode_const_rtx_true): Likewise.
17222 (hook_bool_mode_rtx_false): New function.
17223 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17224 to be non-VOID. Update call to cannot_force_const_mem.
17225 (find_reloads): Update accordingly.
17226 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17227 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17229 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17230 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17231 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17232 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17233 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17234 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17235 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17236 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17237 (m68k_cannot_force_const_mem): ...this new function.
17238 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17240 (mips_const_insns, mips_legitimize_const_move): Update calls.
17241 (mips_secondary_reload_class): Likewise.
17242 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17243 (pa_cannot_force_const_mem): ...this new function.
17244 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17245 (rs6000_cannot_force_const_mem): ...this new function.
17246 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17248 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17249 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17251 (xtensa_cannot_force_const_mem): ...this new function.
17253 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17255 * config/mips/mips.c (mips16_build_function_stub): Call
17256 build_function_type_list instead of build_function_type.
17257 (mips16_build_call_stub): Likewise.
17259 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17261 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17262 instead of build_function_type.
17264 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17266 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17267 instead of build_function_type.
17269 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386.md (insv): Change operand 0 constraint to
17273 "register_operand". Change operand 1 and 2 constraint to
17274 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17275 * config/i386/sse.md (sse4_1_pinsrb): Export.
17276 (sse2_pinsrw): Ditto.
17277 (sse4_1_pinsrd): Ditto.
17278 (sse4_1_pinsrq): Ditto.
17279 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17280 * config/i386/i386.c (ix86_expand_pinsr): New.
17282 2011-04-20 Easwaran Raman <eraman@google.com>
17284 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17285 containing union type only with -fstrict-aliasing.
17287 2011-04-20 Jim Meyering <meyering@redhat.com>
17289 Remove useless if-before-free tests.
17290 * calls.c (expand_call, save_area): Likewise.
17291 * cfgcleanup.c (try_forward_edges): Likewise.
17292 * collect2.c (collect_execute): Likewise.
17293 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17294 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17295 * coverage.c (coverage_checksum_string): Likewise.
17296 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17297 * cselib.c (cselib_init): Likewise.
17298 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17299 (df_set_clean_cfg): Likewise.
17300 * function.c (free_after_compilation): Likewise.
17301 * gcc.c (do_spec_1, main): Likewise.
17302 * gcov.c (create_file_names): Likewise.
17303 * gensupport.c (identify_predicable_attribute): Likewise.
17304 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17305 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17306 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17307 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17308 * ipa-pure-const.c (local_pure_const): Likewise.
17309 * ipa-reference.c (propagate): Likewise.
17310 * ira-costs.c (free_ira_costs): Likewise.
17311 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17312 * matrix-reorg.c (mat_free): Likewise.
17313 * prefix.c (get_key_value): Likewise.
17314 * profile.c (compute_value_histograms): Likewise.
17315 * reload1.c (free_reg_equiv): Likewise.
17316 * sched-deps.c (free_deps): Likewise.
17317 * sel-sched-ir.c (fence_clear): Likewise.
17318 * sese.c (set_rename, if_region_set_false_region): Likewise.
17319 * tree-data-ref.c (free_rdg): Likewise.
17320 * tree-eh.c (lower_try_finally): Likewise.
17321 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17322 * tree-ssa-live.c (delete_var_map): Likewise.
17323 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17324 * tree-ssa-pre.c (phi_trans_add): Likewise.
17326 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17328 PR tree-optimization/48611
17329 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17330 beyond ERT_MUST_NOT_THROW region.
17332 2011-04-20 Catherine Moore <clm@codesourcery.com>
17334 * config/mips/mips.opt (mfix-24k): New.
17335 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17336 * config/mips/mips.md (length): Increase by 4 for stores if
17338 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17339 all noreorder if fixing 24K errata.
17340 * doc/invoke.texi: Document mfix-24k.
17342 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17344 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17345 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17347 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17349 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17350 (const_ok_for_op): ... to here.
17352 2011-04-20 Kai Tietz <ktietz@redhat.com>
17354 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17355 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17357 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17359 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17361 2011-04-20 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/47892
17364 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17365 are if-convertible.
17367 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17369 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17371 2011-04-20 Tristan Gingold <gingold@adacore.com>
17373 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17375 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17379 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17380 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17381 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17382 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17383 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17385 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17388 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17389 (avr_asm_named_section, avr_asm_output_aligned_common,
17390 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17391 New functions to update...
17392 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17393 (avr_asm_init_sections): Overwrite section callbacks for
17394 data_section, bss_section.
17395 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17397 (avr_file_end): ...here.
17399 2011-04-20 Richard Guenther <rguenther@suse.de>
17401 PR middle-end/48695
17402 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17403 objects and types here. Adjust for their offset before comparing.
17405 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17407 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17408 statement per copy.
17410 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17412 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17413 (GIMPLE_H): Include $(INTERNAL_FN_H).
17414 (OBJS-common): Add internal-fn.o.
17415 (internal-fn.o): New rule.
17416 * internal-fn.def: New file.
17417 * internal-fn.h: Likewise.
17418 * internal-fn.c: Likewise.
17419 * gimple.h: Include internal-fn.h.
17420 (GF_CALL_INTERNAL): New gf_mask.
17421 (gimple_statement_call): Put fntype into a union with a new
17423 (gimple_build_call_internal): Declare.
17424 (gimple_build_call_internal_vec): Likewise.
17425 (gimple_call_same_target_p): Likewise.
17426 (gimple_call_internal_p): New function.
17427 (gimple_call_internal_fn): Likewise.
17428 (gimple_call_fntype): Return null for internal calls.
17429 (gimple_call_set_fntype): Assert that the function is not internal.
17430 (gimple_call_set_fn): Likewise.
17431 (gimple_call_set_fndecl): Likewise.
17432 (gimple_call_set_internal_fn): New function.
17433 (gimple_call_addr_fndecl): Handle null functions.
17434 (gimple_call_return_type): Likewise null types.
17435 * gimple.c (gimple_build_call_internal_1): New function.
17436 (gimple_build_call_internal): Likewise.
17437 (gimple_build_call_internal_vec): Likewise.
17438 (gimple_call_same_target_p): Likewise.
17439 (gimple_call_flags): Handle calls to internal functions.
17440 (gimple_call_fnspec): New function.
17441 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17442 (gimple_has_side_effects): Handle null functions.
17443 (gimple_rhs_has_side_effects): Likewise.
17444 (gimple_call_copy_skip_args): Handle calls to internal functions.
17445 * cfgexpand.c (expand_call_stmt): Likewise.
17446 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17447 * gimple-fold.c (gimple_fold_call): Handle null functions.
17448 (gimple_fold_stmt_to_constant_1): Don't fold
17449 calls to internal functions.
17450 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17452 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17453 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17454 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17455 (do_warn_unused_result): Likewise.
17456 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17457 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17458 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17459 the target of a call.
17460 (initialize_hash_element): Update accordingly.
17461 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17462 (iterative_hash_hashable_expr): Handle calls to internal functions.
17463 (print_expr_hash_elt): Likewise.
17464 * tree-ssa-pre.c (can_value_number_call): Likewise.
17465 (eliminate): Handle null functions.
17466 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17467 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17468 (find_func_aliases): Likewise.
17469 * value-prof.c (gimple_ic_transform): Likewise.
17470 (gimple_indirect_call_to_profile): Likewise.
17471 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17472 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17474 2011-04-19 Jan Hubicka <jh@suse.cz>
17476 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17477 * ipa-inline.c (inline_small_functions): Compute summaries first,
17478 populate heap later.
17480 2011-04-19 Jan Hubicka <jh@suse.cz>
17482 * cgraph.h (save_inline_function_body): Remove.
17483 * ipa-inline-transform.c: New file, broke out of...
17484 * ipa-inline.c: ... this one; Update toplevel comment.
17485 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17487 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17488 (cgraph_mark_inline_edge): Rename to inline_call; move to
17489 ipa-inline-transform.c.
17490 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17491 move to ipa-inline-transform.c
17492 (recursive_inlining, inline_small_functions, flatten_function,
17493 ipa_inline, inline_always_inline_functions,
17494 early_inline_small_functions): Update.
17495 (inline_transform): Move to ipa-inline-transform.c.
17496 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17498 * Makefile.in (ipa-inline-transform.o): New file.
17499 * cgraphunit.c (save_inline_function_body): Move to
17500 ipa-inline-transform.c
17502 2011-04-19 DJ Delorie <dj@redhat.com>
17504 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17505 registers if we already know there aren't any.
17506 (m32c_emit_epilogue): Don't emit a barrier here.
17507 (m32c_emit_eh_epilogue): Likewise.
17508 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17509 operands at expand time.
17510 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17512 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17513 duplicates. Provide aliases instead.
17514 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17515 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17518 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17520 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17521 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17522 (general_or_i64_p, sparc_register_move_cost): New function.
17524 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17526 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17527 Add lynx, mipssde. Sort table.
17529 2011-04-19 Xinliang David Li <davidxl@google.com>
17531 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17534 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17537 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17538 is a SUBREG with non-MODE_INT mode inside of it.
17540 2011-04-19 Martin Jambor <mjambor@suse.cz>
17542 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17543 also according to actual contants.
17544 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17545 (gimple_fold_call): Use it.
17546 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17548 2011-04-19 Martin Jambor <mjambor@suse.cz>
17550 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17551 non-pointer assignments.
17553 2011-04-19 Martin Jambor <mjambor@suse.cz>
17555 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17556 account anc_offset and otr_type from the indirect edge info.
17557 * ipa-prop.c (get_ancestor_addr_info): New function.
17558 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17559 get_ancestor_addr_info, call it.
17560 (ipa_note_param_call): Do not initialize information about polymorphic
17561 calls, return the indirect call graph edge. Remove the last
17562 parameter, adjust all callers.
17563 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17564 parameters. Initialize polymorphic information in the indirect edge.
17566 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17569 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17570 the types if they have different enumeration identifiers.
17572 2011-04-19 Jan Hubicka <jh@suse.cz>
17574 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17575 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17576 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17577 (optimize_function_for_size_p) ... here.
17579 2011-04-19 Richard Guenther <rguenther@suse.de>
17582 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17585 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17587 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17588 if DECL_NO_INLINE_WARNING_P is set on the function.
17590 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17593 * reload1.c (inc_for_reload): Return void. All callers changed.
17594 (emit_input_reload_insns): Don't try to delete previous output
17595 reloads to a register, or record spill_reg_store for autoincs.
17597 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17599 * gengtype.h: Updated copyright year.
17600 (struct input_file_st): Add inpisplugin field.
17601 (type_fileloc): New function.
17603 (write_typed_struct_alloc_def): Add gcc_assert.
17604 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17605 (write_typed_alloc_defns): Don't output for plugin files.
17606 (input_file_by_name): Clear inpisplugin field.
17607 (main): Set inpisplugin field for plugin files.
17609 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17611 * gengtype-state.c (string_eq): New.
17612 (read_state): Use string_eq instead of strcmp when creating the
17615 2011-04-19 Wei Guozhi <carrot@google.com>
17618 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17619 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17621 * config/arm/constraints.md (Uu): New constraint.
17622 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17624 2011-04-19 Tristan Gingold <gingold@adacore.com>
17626 * config.gcc (-*-*-*vms): Added.
17627 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17629 * config/vms/vms-ld.c: New file.
17630 * config/vms/vms-ar.c: New file.
17631 * config/vms/t-vmsnative: New file.
17633 2011-04-18 Xinliang David Li <davidxl@google.com>
17635 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17637 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17639 PR middle-end/48661
17640 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17641 if TREE_TYPE (v) is non-NULL.
17643 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17644 gimple_get_virt_mehtod_for_binfo.
17645 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17646 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17648 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17650 2011-04-18 Michael Matz <matz@suse.de>
17651 Steve Ellcey <sje@cup.hp.com>
17653 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17654 use its mode as source mode if it isn't VOIDmode.
17656 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17658 * doc/passes.texi: Fill crossref nodes.
17660 2011-04-18 Jim Meyering <meyering@redhat.com>
17662 Fix doubled-word typos in comments and strings
17663 * config/alpha/vms-unwind.h: s/for for/for/
17664 * config/arm/unwind-arm.h: Likewise.
17665 * config/microblaze/microblaze.c: Likewise.
17666 * config/sh/constraints.md: s/in in/in/
17667 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17669 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17671 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17672 (AVX_FLOAT_MODE_P): Ditto.
17673 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17674 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17675 (AVX_VEC_FLOAT_MODE_P): Ditto.
17676 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17677 (UNSPEC_MASKSTORE): Ditto.
17678 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17679 Merge from <sse>_movmsk<ssemodesuffix> and
17680 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17681 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17683 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17684 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17685 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17687 2011-04-18 Jan Hubicka <jh@suse.cz>
17689 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17691 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17692 (want_inline_function_called_once_p): Break out the logic from
17694 (edge_badness): Ensure that profile is not misupdated.
17695 (lookup_recursive_calls): Prioritize by call frequencies.
17696 (inline_small_functions): Move program size estimates here;
17697 actually process whole queue even when unit growth has been
17698 met. (to properly compute inline_failed reasons and for the
17699 case unit size decrease.) Revisit comments on recursive inlining.
17700 (ipa_inline): Remove unit summary code; first inline hot calls
17701 of functions called once, cold calls next.
17702 (order, nnodes): Remove unused variables.
17703 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17704 (GTFILES): Remove ipa-inline.c
17705 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17707 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17709 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17711 2011-04-18 Jie Zhang <jie@codesourcery.com>
17712 Richard Earnshaw <rearnsha@arm.com>
17714 * arm.c (neon_builtin_type_bits): Remove.
17715 (typedef enum neon_builtin_mode): New.
17716 (T_MAX): Don't define.
17717 (typedef enum neon_builtin_datum): Remove bits, codes[],
17718 num_vars and base_fcode. Add mode, code and fcode.
17719 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17720 VAR10): Change accordingly.
17721 (neon_builtin_data[]): Change accordingly
17722 (arm_init_neon_builtins): Change accordingly.
17723 (neon_builtin_compare): Remove.
17724 (locate_neon_builtin_icode): Remove.
17725 (arm_expand_neon_builtin): Change accordingly.
17727 * arm.h (enum arm_builtins): Move to ...
17728 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17730 * arm.c (arm_builtin_decl): Declare.
17731 (TARGET_BUILTIN_DECL): Define.
17732 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17733 (arm_builtin_decls[]): New.
17734 (arm_init_neon_builtins): Store builtin declarations in
17735 arm_builtin_decls[].
17736 (arm_init_tls_builtins): Likewise.
17737 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17738 (arm_builtin_decl): New.
17740 2011-04-18 Richard Guenther <rguenther@suse.de>
17742 * tree.c (upper_bound_in_type): Build properly canonicalized
17744 (lower_bound_in_type): Likewise.
17746 2011-04-18 Richard Guenther <rguenther@suse.de>
17748 * gimple.h (gimple_call_addr_fndecl): New function.
17749 (gimple_call_fndecl): Use it.
17750 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17752 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17753 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17755 2011-04-18 Richard Guenther <rguenther@suse.de>
17757 PR middle-end/48650
17758 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17760 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17763 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17764 DECL_IN_CONSTANT_POOL without RTL.
17766 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17767 Ira Rosen <ira.rosen@linaro.org>
17770 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17771 to match neon_vzip/vuzp/vtrn_internal.
17772 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17773 outputs explicitly dependent on both inputs.
17774 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17776 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17778 PR tree-optimization/48616
17779 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17780 whether the shift is by scalar or vector based on whether all SLP
17781 scalar stmts have the same rhs.
17783 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17785 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17788 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17791 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17794 2011-04-17 Jan Hubicka <jh@suse.cz>
17796 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17797 * cgrpahunit.c (cgraph_finalize_function): Do not set
17798 finalized_by_frontend.
17799 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17800 finalized_by_frontend.
17802 2011-04-17 Jan Hubicka <jh@suse.cz>
17804 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17805 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17806 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17807 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17809 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17811 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17813 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17816 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17817 is non-null before accessing it.
17818 (input_cgraph): Remove trailing spaces.
17820 2011-04-17 Revital Eres <revital.eres@linaro.org>
17822 * params.def (sms-min-sc): New param flag.
17823 * modulo-sched.c (sms_schedule): Use it.
17824 * doc/invoke.texi (sms-min-sc): Document it.
17826 2011-04-17 Jan Hubicka <jh@suse.cz>
17828 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17829 present, also set gimple_call_set_cannot_inline.
17830 * ipa-inline.c: Update toplevel comment.
17831 (MAX_TIME): Remove.
17832 (cgraph_clone_inlined_nodes): Fix linebreaks.
17833 (cgraph_check_inline_limits): Restructure to ...
17834 (caller_growth_limits): ... this one; be more tolerant
17835 on growth in nested inline chains; add explanatory comment;
17836 fix stack accounting thinko introduced by previous patch.
17837 (cgraph_default_inline_p): Remove.
17838 (report_inline_failed_reason): New function.
17839 (can_inline_edge_p): New function.
17840 (can_early_inline_edge_p): New function.
17841 (leaf_node_p): Move upwards in file.
17842 (want_early_inline_function_p): New function.
17843 (want_inline_small_function_p): New function.
17844 (want_inline_self_recursive_call_p): New function.
17845 (cgraph_edge_badness): Rename to ...
17846 (edge_badness) ... this one; fix linebreaks.
17847 (update_edge_key): Update call of edge_baddness; add
17848 detailed dump about queue updates.
17849 (update_caller_keys): Use can_inline_edge_p and
17850 want_inline_small_function_p.
17851 (cgraph_decide_recursive_inlining): Rename to...
17852 (recursive_inlining): Use can_inline_edge_p and
17853 want_inline_self_recursive_call_p; simplify and remove no longer
17855 (cgraph_set_inline_failed): Remove.
17856 (add_new_edges_to_heap): Use can_inline_edge_p and
17857 want_inline_small_function_p.
17858 (cgraph_decide_inlining_of_small_functions): Rename to ...
17859 (inline_small_functions): ... this one; cleanup; use
17860 can/want predicates; cleanup debug ouput; work edges till fibheap
17861 is exhausted and do not stop once unit growth is reached; remove
17862 later loop processing remaining edges.
17863 (cgraph_flatten): Rename to ...
17864 (flatten_function): ... this one; use can_inline_edge_p
17865 and can_early_inline_edge_p predicates.
17866 (cgraph_decide_inlining): Rename to ...
17867 (ipa_inline): ... this one; remove unreachable nodes before
17868 inlining functions called once; simplify the pass.
17869 (cgraph_perform_always_inlining): Rename to ...
17870 (inline_always_inline_functions): ... this one; use
17871 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17872 (cgraph_decide_inlining_incrementally): Rename to ...
17873 (early_inline_small_functions): ... this one; simplify
17874 using new predicates; cleanup; make dumps prettier.
17875 (cgraph_early_inlining): Rename to ...
17876 (early_inliner): newer inline regular functions into always-inlines;
17877 fix updating of call stmt summaries.
17878 (pass_early_inline): Update for new names.
17879 (inline_transform): Fix formating.
17880 (gate_cgraph_decide_inlining): Rename to ...
17881 (pass_ipa_inline): ... this one.
17882 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17883 * ipa-inline-analysis.c (dump_inline_summary): Update.
17884 (compute_inline_parameters): Do not compute disregard_inline_limits;
17885 look for mismatching arguments.
17886 (estimate_growth): Fix handlig of non-trivial self recursion.
17887 (inline_read_summary): Do not read info->disregard_inline_limits.
17888 (inline_write_summary): Do not write info->disregard_inline_limits.
17889 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17890 and move all checks into can_inline_edge_p predicate; re-enable code
17891 comparing optimization levels.
17892 (expand_call_inline): Do not test inline_forbidden_into_p.
17893 * Makefile.in (ipa-inline.o): Update arguments.
17895 2011-04-17 Revital Eres <revital.eres@linaro.org>
17897 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17899 2011-04-17 Revital Eres <revital.eres@linaro.org>
17901 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17903 2011-04-17 Michael Matz <matz@suse.de>
17905 PR tree-optimization/48622
17907 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17908 in same order as they're written.
17910 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17912 * config/pa/predicates.md: Reorganize and simplify predicates.
17913 Eliminate duplicate code checks.
17914 (arith_operand): Rename to arith14_operand
17915 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17916 * config/pa/pa.md: Use renamed operands.
17917 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17918 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17919 arith11_operand, adddi3_operand, indexed_memory_operand,
17920 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17921 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17922 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17923 move_dest_operand, move_src_operand, prefetch_cc_operand,
17924 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17925 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17926 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17927 div_operand, int5_operand, movb_comparison_operator,
17928 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17929 arith_double_operand, ireg_operand, lhs_lshift_operand,
17930 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17931 integer_store_memory_operand): Likewise.
17932 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17933 (integer_store_memory_operand, read_only_operand,
17934 function_label_operand, borx_reg_operand,
17935 non_hard_reg_operand): Likewise.
17936 (eq_neq_comparison_operator): Delete unused operator.
17937 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17938 function_label_operand.
17939 (emit_move_sequence): Likewise.
17941 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17943 * config/i386/sse.md (sseunpackmode): New mode attribute.
17944 (ssepackmode): Ditto.
17945 (vec_pack_trunc_<mode>): Macroize expander from
17946 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17947 (vec_unpacks_lo_<mode>): Macroize expander from
17948 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17949 (vec_unpacks_hi_<mode>): Macroize expander from
17950 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17951 (vec_unpacku_lo_<mode>): Macroize expander from
17952 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17953 (vec_unpacku_hi_<mode>): Macroize expander from
17954 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17955 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17956 ix86_expand_sse4_unpack.
17957 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17959 2011-04-16 Jan Hubicka <jh@suse.cz>
17961 * cgraphbuild.c: Include ipa-inline.h.
17962 (reset_inline_failed): Use initialize_inline_failed.
17963 * cgraph.c: Include ipa-inline.h.
17964 (cgraph_create_node_1): Do not initialize estimated_growth.
17965 (initialize_inline_failed): More to ipa-inline-analysis.c
17966 (dump_cgraph_node): Do not dump inline flags.
17967 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17968 and disregard_inline_limits flags.
17969 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17970 time, size, estimated_growth.
17971 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17973 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17974 DECL_DISREGARD_INLINE_LIMITS.
17975 (cgraph_analyze_function): Do not initialize
17976 node->local.disregard_inline_limits.
17977 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17978 inlinable, versionable and disregard_inline_limits.
17979 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17980 cgraph_check_inline_limits, cgraph_default_inline_p,
17981 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17982 add_new_edges_to_heap): Update.
17983 (cgraph_decide_inlining_of_small_function): Update; set
17984 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17985 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17986 cgraph_decide_inlining_incrementally): Update.
17987 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17988 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17989 time, size and estimated_growth parameters.
17990 (estimate_edge_growth): Update.
17991 (initialize_inline_failed): Declare.
17992 * ipa-split.c: Include ipa-inline.h
17993 (execute_split_functions): Update.
17994 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17995 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17996 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17997 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17998 estimated_growth to INT_MIN.
17999 (inline_node_duplication_hook): Likewise.
18000 (dump_inline_summary): Dump new fields.
18001 (compute_inline_parameters): Update.
18002 (estimate_edge_time, estimate_time_after_inlining,
18003 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18004 inline_write_summary):
18005 (initialize_inline_failed): Move here from cgraph.c.
18006 * tree-sra.c: Include ipa-inline.h.
18007 (ipa_sra_preliminary_function_checks): Update.
18008 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18011 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18013 * config/i386/sse.md (V16): New mode iterator.
18015 (AVXMODEQI, AVXMODEDI): Remove.
18016 (sse2, sse3): New mode attribute.
18017 (mov<mode>): Use V16 mode iterator.
18018 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18019 (push<mode>1): Use V16 mode iterator.
18020 (movmisalign<mode>): Ditto.
18021 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18022 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18023 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18024 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18025 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18026 avx_movdqu<avxmodesuffix>.
18027 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18028 *avx_movdqu<avxmodesuffix>.
18029 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18030 avx_lddqu<avxmodesuffix>.
18031 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18032 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18033 avx_movnt<AVXMODEDI:mode>.
18034 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18035 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18037 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18040 * haifa-sched.c (prune_ready_list, schedule_block): Use
18041 sched_pressure_p rather than flag_sched_pressure.
18043 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18045 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18046 cgraph_get_node instead of cgraph_get_create_node.
18048 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18050 * cfgexpand.c (expand_debug_expr): Use
18051 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18053 2011-04-15 Michael Matz <matz@suse.de>
18055 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18056 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18057 * function.c (gimplify_parameters): Ditto.
18058 * gimplify.c (gimplify_vla_decl): Ditto.
18060 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18061 (gimple_call_set_alloca_for_var): New inline function.
18062 (gimple_call_alloca_for_var_p): Ditto.
18063 * gimple.c (gimple_build_call_from_tree): Remember
18064 CALL_ALLOCA_FOR_VAR_P state.
18065 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18067 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18068 calls if they were for VLA objects.
18070 2011-04-15 Martin Jambor <mjambor@suse.cz>
18072 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18075 2011-04-15 Martin Jambor <mjambor@suse.cz>
18077 PR middle-end/48601
18078 * tree-emutls.c (lower_emutls_function_body): Call
18079 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18080 result is non-NULL.
18082 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18084 * c-decl.c (detect_field_duplicates): Call
18085 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18087 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18089 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18090 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18091 * ipa-pure-const.c (check_stmt): Call it.
18092 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18094 2011-04-15 Richard Guenther <rguenther@suse.de>
18096 PR tree-optimization/48290
18097 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18098 Properly decide inhibiting propagation based on the valueized
18099 operand. Do loop-closed SSA form preserving here ...
18100 (init_copy_prop): ... not here.
18102 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18106 (*ieee_smax<mode>3): Likewise.
18108 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18110 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18111 Replace match_operand with match_dup for the third operand in
18114 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18116 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18117 to track processing of conditionals. Update all callers.
18118 (try_combine, simplify_if_then_else): Update.
18120 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18122 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18125 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18127 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18128 instead of match_operand for operand 3.
18130 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18132 * recog.h (insn_operand_data): Add an "allows_mem" field.
18133 * genoutput.c (output_operand_data): Initialize it.
18134 * optabs.c (maybe_legitimize_operand_same_code): New function.
18135 (maybe_legitimize_operand): Use it when matching the original
18138 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18140 * gimplify.c: Fix issues in comments throughout.
18141 (voidify_wrapper_expr): Fix long line.
18142 (build_stack_save_restore): Likewise.
18143 (gimplify_loop_expr): Likewise.
18144 (gimplify_compound_lval): Likewise.
18145 (gimplify_init_ctor_eval): Likewise.
18146 (gimplify_modify_expr_rhs): Likewise.
18147 (omp_notice_threadprivate_variable): Likewise.
18149 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18151 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18152 original one if this is not a builtin function.
18154 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18157 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18158 offset it as needed based on top 2 bits in operands[3], change
18159 MEM mode to SFmode and mask those 2 bits away from operands[3].
18161 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18163 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18164 change from objc_declare_protocols() to objc_declare_protocol().
18166 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/sse.md (sse4_1): New mode attribute.
18169 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18170 avx_blend<ssemodesuffix><avxmodesuffix> and
18171 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18172 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18173 avx_blendv<ssemodesuffix><avxmodesuffix> and
18174 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18175 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18176 avx_dp<ssemodesuffix><avxmodesuffix> and
18177 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18178 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18179 (sse4_1_packusdw): Merge with *avx_packusdw.
18180 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18181 (sse4_1_pblendw): Merge with *avx_pblendw.
18182 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18183 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18184 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18186 (sse4_1_round<ssescalarmodesuffix>): Merge with
18187 *avx_round<ssescalarmodesuffix>.
18188 (aesenc): Merge with *avx_aesenc.
18189 (aesenclast): Merge with *avx_aesenclast.
18190 (aesdec): Merge with *avx_aesdec.
18191 (aesdeclast): Merge with *avx_aesdeclast.
18192 (pclmulqdq): Merge with *pclmulqdq.
18193 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18195 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18197 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18199 PR middle-end/48608
18200 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18201 (align_local_variable): This. Update DECL_ALIGN.
18202 (add_stack_var): Updated.
18203 (expand_one_stack_var): Likewise.
18205 2011-04-14 Richard Guenther <rguenther@suse.de>
18207 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18209 (dse_initialize_block_local_data, dse_leave_block,
18210 record_voperand_set, get_stmt_uid): Likewise.
18211 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18212 (dse_optimize_stmt): Remove voperand set handling code.
18213 Simplify and improve to handle any kind of killing stmt.
18214 (dse_record_phi): Remove.
18215 (dse_enter_block): Simplify.
18216 (tree_ssa_dse): Likewise.
18217 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18219 2011-04-14 Jan Hubicka <jh@suse.cz>
18221 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18222 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18223 (cgraph_local_info): Remove inline_summary.
18224 * ipa-cp.c: Include ipa-inline.h.
18225 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18226 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18228 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18229 (input_overwrite_node): Do not set inline summary.
18230 (input_node): Do not stream inline summary.
18231 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18232 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18233 growth; we do not have inline parameters computed for that anyway.
18234 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18235 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18236 (inline_summary_t): New type and VECtor.
18237 (debug_inline_summary, dump_inline_summaries): Declare.
18238 (inline_summary): Use VOCtor.
18239 (estimate_edge_growth): Kill hack computing call stmt size directly.
18240 * lto-section-in.c (lto_section_name): Add inline section.
18241 * ipa-inline-analysis.c: Include lto-streamer.h
18242 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18243 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18244 (inline_summary_vec): Define.
18245 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18246 dump_inline_summaries): New functions.
18247 (estimate_function_body_sizes): Properly compute size/time of outgoing
18249 (compute_inline_parameters): Alloc inline_summary; do not compute
18250 size/time of incomming calls.
18251 (estimate_edge_time): Avoid missing time summary hack.
18252 (inline_read_summary): Read inline summary info.
18253 (inline_write_summary): Write inline summary info.
18254 (inline_free_summary): Free all hooks and inline summary vector.
18255 * lto-streamer.h: Add LTO_section_inline_summary section.
18256 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18257 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18261 * tree-vectorizer.h (vect_strided_store_supported): Add a
18262 HOST_WIDE_INT argument.
18263 (vect_strided_load_supported): Likewise.
18264 (vect_permute_store_chain): Return void.
18265 (vect_transform_strided_load): Likewise.
18266 (vect_permute_load_chain): Delete.
18267 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18268 count argument. Check that the count is a power of two.
18269 (vect_strided_load_supported): Likewise.
18270 (vect_permute_store_chain): Return void. Update after above changes.
18271 Assert that the access is supported.
18272 (vect_permute_load_chain): Likewise.
18273 (vect_transform_strided_load): Return void.
18274 * tree-vect-stmts.c (vectorizable_store): Update calls after
18275 above interface changes.
18276 (vectorizable_load): Likewise.
18277 (vect_analyze_stmt): Don't check for strided powers of two here.
18279 2011-04-14 Richard Guenther <rguenther@suse.de>
18281 PR tree-optimization/48590
18282 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18283 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18284 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18285 BUILT_IN_STACK_SAVE.
18286 * tree-ssa-dce.c (propagate_necessity): Handle
18287 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18289 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18291 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18292 objc_declare_class.
18294 2011-04-14 Richard Guenther <rguenther@suse.de>
18296 * tree.h (get_object_alignment_1): Declare.
18297 * builtins.c (get_object_alignment_1): Split out worker from ...
18298 (get_object_alignment): ... here.
18299 * fold-const.c (get_pointer_modulus_and_residue): Use
18300 get_object_alignment_1.
18302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18304 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18306 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18307 parameter. Generalise code to handle arrays as well as vectors.
18308 (vect_setup_realignment): Update accordingly.
18309 * tree-vect-stmts.c (vectorizable_store): Likewise.
18310 (vectorizable_load): Likewise.
18312 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18314 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18315 within the per-copy loop.
18317 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18319 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18322 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18324 * doc/options.texi (Negative): Explicitly mention that the
18325 Negative chain must be circular.
18327 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18329 * function.h (block_chainon): Declare.
18330 * function.c (block_chainon): Define.
18332 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18333 Eric Weddington <eric.weddington@atmel.com>
18334 Georg-Johann Lay <avr@gjlay.de>
18336 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18338 (avr_init_builtins, avr_expand_builtin,
18339 avr_expand_delay_cycles, avr_expand_unop_builtin,
18340 avr_expand_binop_builtin ): New functions.
18341 (avr_builtin_id): New enum
18342 (struct avr_builtin_description): New struct
18343 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18344 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18346 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18347 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18348 UNSPECV_DELAY_CYCLES): new enumeration values
18349 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18350 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18351 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18352 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18353 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18354 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18355 "fmulsu"): New insns
18357 * config/avr/avr-c.c: fix line endings
18358 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18359 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18360 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18361 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18362 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18364 * doc/extend.texi (AVR Built-in Functions): New node
18365 (Target Builtins): Add documentation of AVR
18366 built-in functions.
18368 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18371 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18372 alone. Error if non-const data has attribute progmem.
18374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18376 * tree.h (struct tree_constructor): Include tree_typed instead of
18378 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18379 TS_TYPED instead of TS_COMMON.
18381 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18383 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18384 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18385 (sse2_psadbw): Merge with *avx_psadbw.
18386 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18387 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18388 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18389 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18390 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18391 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18392 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18393 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18394 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18395 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18396 (ssse3_palignrti): Merge with *avx_palignrti.
18398 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18400 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18401 * tree-ssanames.c (fini_ssanames): VEC_free it.
18402 (make_ssa_name_fn): Update for VECness of free_ssanames.
18403 (release_ssa_name, release_dead_ssa_names): Likewise.
18404 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18406 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18407 TS_TYPED instead of TS_COMMON.
18409 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18411 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18412 statistics_counter_event.
18413 * tree-ssa-copyrename.c (stats): Define.
18414 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18415 statistics_counter_event.
18416 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18417 (bswap_stats, widen_mul_stats): Define.
18418 (insert_reciprocals): Increment rdivs_inserted.
18419 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18420 rfuncs_inserted. Add calls to statistics_counter_event.
18421 (execute_cse_sincos_1): Increment inserted.
18422 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18423 statistics_counter_event.
18424 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18425 of bswap_stats. Add calls to statistics_counter_event.
18426 (convert_mult_to_widen): Increment widen_mults_inserted.
18427 (convert_plusminus_to_widen): Increment maccs_inserted.
18428 (convert_mult_to_fma): Increment fmas_inserted.
18429 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18430 calls to statistics_counter_event.
18432 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18434 PR rtl-optimization/48455
18435 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18436 `temp_costs->mem_cost'.
18438 2011-04-13 Jan Hubicka <jh@suse.cz>
18440 * ipa-inline.h: New file.
18441 * ipa-inline-analysis.c: New file. Broken out of ...
18442 * ipa-inline.c: ... this file; update toplevel comment;
18443 include ipa-inline.h
18444 (inline_summary): Move to ipa-inline.h
18445 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18446 ipa-inline-analysis.c.
18447 (cgraph_estimate_time_after_inlining): Rename to
18448 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18449 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18450 to estimate_edge_growth.
18451 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18452 rename to estimate_size_after_inlining.
18453 (cgraph_mark_inline_edge): Update for new naming convention.
18454 (cgraph_check_inline_limits): Likewise.
18455 (cgraph_edge_badness): Likewise.
18456 (cgraph_decide_recursive_inlining): Likewise.
18457 (cgraph_decide_inlining_of_small_functions): Likewise.
18458 (cgraph_decide_inlining_incrementally): Likewise.
18459 (cgraph_estimate_growth): Rename to estimate_growth; move to
18460 ipa-inline-analysis.c.
18461 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18462 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18463 (compute_inline_parameters): Likewise.
18464 (compute_inline_parameters_for_current): Likewise.
18465 (pass_inline_parameters): Likewise.
18466 (inline_indirect_intraprocedural_analysis): Likewise.
18467 (analyze_function): Rename to inline_analyze_function; likewise.
18468 (add_new_function): Move to ipa-inline-analysis.c.
18469 (inline_generate_summary): Likewise.
18470 (inline_read_summary): Likewise.
18471 (inline_write_summary): Likewise.
18472 * Makefile.in (ipa-inline-analysis.c): New file.
18474 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18476 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18477 * configure: Regenerate.
18479 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18481 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18482 instead of tree_common.
18483 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18485 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18486 TS_TYPED rather than TS_COMMON.
18487 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18489 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18492 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18493 r20 around calls of __tablejump_elpm__
18495 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18497 PR middle-end/48591
18498 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18500 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18502 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18504 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18505 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18506 (cfi_vec): New typedef.
18507 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18508 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18509 (cie_cfi_vec): New static variable.
18510 (cie_cfi_head): Delete.
18511 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18512 declaration changed. Use vector rather than list operations.
18513 (new_cfi): Don't initialize the dw_cfi_next field.
18514 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18515 rather than list operations.
18516 (lookup_cfa): Use vector rather than list operations.
18517 (output_cfis): New argument upto. Accept a cfi_vec rather than
18518 a dw_cfi_ref list head as argument. All callers changed.
18519 Iterate over the vector using upto as a maximum index.
18520 (output_all_cfis): New static function.
18521 (output_fde): Use vector rather than list operations. Use the
18522 new upto argument for output_cfis rather than manipulating a
18524 (dwarf2out_begin_prologue): Change initializations to match
18525 new struct members.
18526 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18527 from the vector length rather than searching for the end of a list.
18528 Use output_all_cfis.
18529 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18531 2011-04-13 Nick Clifton <nickc@redhat.com>
18533 * config/rx/rx.md (movmemsi): Do not use this pattern when
18534 volatile pointers are involved.
18536 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/sse.md (pinsrbits): Remove.
18539 (sse2_packsswb): Merge with *avx_packsswb.
18540 (sse2_packssdw): Merge with *avx_packssdw.
18541 (sse2_packuswb): Merge with *avx_packuswb.
18542 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18543 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18544 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18545 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18546 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18547 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18548 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18549 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18550 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18551 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18552 (sse2_loadld): Merge with *avx_loadld.
18553 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18554 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18555 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18556 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18557 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18559 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18561 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18562 calling TREE_CHAIN.
18563 * print-tree.c (print_node): Likewise.
18564 * tree-inline.c (copy_tree_r): Likewise.
18565 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18566 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18567 instead of TS_COMMON.
18568 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18569 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18570 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18571 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18572 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18574 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18576 (TREE_CHAIN): Check for a TS_COMMON structure.
18577 (TREE_TYPE): Check for a TS_TYPED structure.
18579 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18581 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18582 cgraph_get_create_node instead of cgraph_node.
18584 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18586 * c-parser.c (c_parser_initelt): Updated call to
18587 objc_build_message_expr.
18588 (c_parser_postfix_expression): Likewise.
18590 2011-04-12 Kai Tietz <ktietz@redhat.com>
18592 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18593 MASK_MS_BITFIELD_LAYOUT bit.
18595 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18597 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18598 assert it is always true.
18599 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18602 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18604 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18605 compiling Objective-C to be more efficient.
18607 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18609 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18612 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18614 * recog.h, genoutput.c, optabs.c: Revert last patch.
18616 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18619 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18621 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18623 * recog.h (insn_operand_data): Add an "allows_mem" field.
18624 * genoutput.c (output_operand_data): Initialize it.
18625 * optabs.c (maybe_legitimize_operand_same_code): New function.
18626 (maybe_legitimize_operand): Use it when matching the original
18629 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18631 * genpreds.c (process_define_predicate): Move most processing
18632 to gensupport.c. Continue to validate the expression.
18633 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18634 (process_define_predicate): Move processing to gensupport.c.
18635 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18636 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18637 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18639 (valid_predicate_name_p): New function, split out from old
18640 genpreds.c:process_define_predicate.
18641 (process_define_predicate): New function, combining code from
18642 old genpreds.c and genrecog.c functions.
18643 (process_rtx): Call it for DEFINE_PREDICATE and
18644 DEFINE_SPECIAL_PREDICATE.
18646 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18648 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18649 size of a '%A' memory reference.
18650 (T_DREG, T_QREG): New neon_builtin_type_bits.
18651 (arm_init_neon_builtins): Assert that the load and store operands
18652 are neon_struct_operands.
18653 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18654 (NEON_ARG_MEMORY): New builtin_arg.
18655 (neon_dereference_pointer): New function.
18656 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18657 Handle NEON_ARG_MEMORY.
18658 (arm_expand_neon_builtin): Update after above interface changes.
18659 Use NEON_ARG_MEMORY for loads and stores.
18660 * config/arm/predicates.md (neon_struct_operand): New predicate.
18661 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18662 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18663 (V_four_elem): Tweak formatting.
18664 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18665 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18666 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18667 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18668 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18669 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18670 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18671 Use %A in the output template.
18672 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18673 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18674 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18675 the width of the memory access. Remove post-increment.
18676 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18678 2011-04-12 Nick Clifton <nickc@redhat.com>
18680 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18681 instruction for interrupt handlers if the target is the basic V850
18683 (expand_epilogue): Likewise.
18685 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18687 PR rtl-optimization/48549
18688 * combine.c (propagate_for_debug): Also stop after BB_END of
18689 this_basic_block. Process LAST and just stop processing after it.
18690 (combine_instructions): If last_combined_insn has been deleted,
18691 set last_combined_insn to its PREV_INSN.
18693 2011-04-12 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/46076
18696 * gimple.h (struct gimple_statement_call): Add fntype field.
18697 (gimple_call_fntype): Adjust.
18698 (gimple_call_set_fntype): New function.
18699 * gimple.c (gimple_build_call_1): Set the call function type.
18700 * gimplify.c (gimplify_call_expr): Preserve the function
18701 type the frontend used for the call.
18702 (gimplify_modify_expr): Likewise.
18703 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18705 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18707 * tree-ssa.c (useless_type_conversion_p): Function pointer
18708 conversions are useless.
18710 2011-04-12 Martin Jambor <mjambor@suse.cz>
18712 * cgraph.h (cgraph_node): Remove function declaration.
18713 (cgraph_create_node): Declare.
18714 (cgraph_get_create_node): Likewise.
18715 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18716 Updated all callers.
18717 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18718 the decl does not already exist. Call cgraph_get_create_node instead
18720 (cgraph_get_create_node): New function.
18721 (cgraph_same_body_alias): Update comment.
18722 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18723 assert it does not return NULL.
18724 (cgraph_update_edges_for_call_stmt): Likewise.
18725 (cgraph_clone_edge): Likewise.
18726 (cgraph_create_virtual_clone): Likewise.
18727 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18728 instead of cgraph_node.
18729 (cgraph_add_new_function): Call cgraph_create_node or
18730 cgraph_get_create_node instead of cgraph_node.
18731 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18732 instead of cgraph_node.
18733 (record_eh_tables): Likewise.
18734 (mark_address): Likewise.
18735 (mark_load): Likewise.
18736 (build_cgraph_edges): Call cgraph_get_create_node instead
18738 (rebuild_cgraph_edges): Likewise.
18739 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18740 instead of cgraph_node.
18741 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18743 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18744 cgraph_create_node instead of cgraph_node.
18745 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18747 * lto-cgraph.c (input_node): Likewise.
18748 * lto-streamer-in.c (input_function): Likewise.
18749 * varasm.c (mark_decl_referenced): Likewise.
18750 (assemble_alias): Likewise.
18752 2011-04-12 Martin Jambor <mjambor@suse.cz>
18754 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18755 instead of cgraph_node and assert it does not return NULL.
18756 * lto-streamer-in.c (lto_read_body): Likewise.
18757 * omp-low.c (new_omp_context): Likewise.
18758 (create_task_copyfn): Likewise.
18759 * tree-emutls.c (lower_emutls_function_body): Likewise.
18760 * matrix-reorg.c (transform_allocation_sites): Likewise.
18762 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18765 * c-typeck.c (build_asm_expr): Error out on attempts to use
18766 void type outputs or inputs for constraints that allow reg or
18767 don't allow memory.
18769 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18770 Richard Earnshaw <rearnsha@arm.com>
18773 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18774 to use sign-magnitude offsets. Reject unsupported unaligned
18775 cases. Add detailed description in comments.
18776 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18777 condition from TARGET_32BIT to TARGET_ARM.
18779 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18781 * tree.h (struct typed_tree): New.
18782 (struct tree_common): Include it instead of tree_base.
18783 (TREE_TYPE): Update for new location of type field.
18784 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18785 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18786 (union tree_node): Add typed field.
18787 * treestruct.def (TS_TYPED): New.
18788 * lto-streamer.c (check_handled_ts_structures): Handle it.
18789 * tree.c (MARK_TS_TYPED): New macro.
18790 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18792 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18794 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18795 (force_nonfallthru): Do not alter the loop nest if no basic block
18798 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/sse.md (VI): New mode iterator.
18801 (SSEMODEI): Remove.
18802 (AVX256MODEI): Ditto.
18803 (AVXMODEF4P): Ditto.
18804 (avxvecpsmode): Ditto.
18805 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18806 (sse2_andnot<mode>3): New expander.
18807 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18808 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18809 (<any_logic:code><mode>3): Use VI mode iterator.
18810 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18811 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18812 (*andnottf3): Handle AVX three-operand constraints.
18813 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18815 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18816 Robert Millan <rmh@gnu.org>
18818 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18819 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18820 GNU_USER_DYNAMIC_LINKER64): Define.
18821 (REG_NAME): Don't undefine.
18822 (MD_UNWIND_SUPPORT): Undefine.
18823 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18824 (REG_NAME): Don't undefine.
18825 (MD_UNWIND_SUPPORT): Undefine.
18826 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18828 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18830 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18831 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18833 2011-04-11 Xinliang David Li <davidxl@google.com>
18835 * value-profile.c (check_ic_target): New function.
18836 (gimple_ic_transform): Sanity check indirect call target.
18837 * gimple-low.c (gimple_check_call_args): Interface change.
18838 (gimple_check_call_matching_types): New function.
18839 * tree-inline.c (tree_can_inline_p): Call new function.
18841 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18843 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18844 tree-pretty-print.h & realmpfr.h.
18846 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18848 PR middle-end/48464
18849 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18850 (setup_allocno_and_important_classes): Ditto.
18852 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18854 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18855 GNU_USER_DYNAMIC_LINKER.
18856 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18858 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18859 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18860 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18861 GNU_USER_TARGET_OS_CPP_BUILTINS.
18862 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18864 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18866 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18867 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18868 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18869 GNU_USER_TARGET_OS_CPP_BUILTINS.
18870 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18871 GNU_USER_DYNAMIC_LINKER.
18872 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18873 GNU_USER_TARGET_OS_CPP_BUILTINS.
18874 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18876 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18878 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18879 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18880 GNU_USER_DYNAMIC_LINKER64): Remove.
18881 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18884 GNU_USER_DYNAMIC_LINKER.
18885 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18886 GNU_USER_TARGET_OS_CPP_BUILTINS.
18887 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18888 GNU_USER_TARGET_OS_CPP_BUILTINS.
18889 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18890 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18891 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18892 GNU_USER_TARGET_OS_CPP_BUILTINS.
18893 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18894 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18895 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18896 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18898 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18899 GNU_USER_DYNAMIC_LINKER.
18900 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18901 GNU_USER_TARGET_OS_CPP_BUILTINS.
18902 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18905 GNU_USER_DYNAMIC_LINKER.
18906 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18908 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18910 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18911 GNU_USER_DYNAMIC_LINKER.
18912 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18913 GNU_USER_DYNAMIC_LINKERN32.
18914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18915 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18916 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18917 GNU_USER_DYNAMIC_LINKER32.
18918 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18920 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18921 GNU_USER_DYNAMIC_LINKER.
18922 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18924 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18927 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18928 GNU_USER_DYNAMIC_LINKER32.
18929 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18930 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18931 GNU_USER_DYNAMIC_LINKER.
18932 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18934 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18935 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18936 GNU_USER_DYNAMIC_LINKER64.
18937 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18939 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18940 GNU_USER_DYNAMIC_LINKER.
18941 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18944 GNU_USER_DYNAMIC_LINKER.
18945 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18947 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18948 GNU_USER_DYNAMIC_LINKER32.
18949 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18950 GNU_USER_DYNAMIC_LINKER64.
18951 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18952 GNU_USER_DYNAMIC_LINKER64.
18953 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18955 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18957 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18959 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18961 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18962 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18963 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18964 GNU_USER_DYNAMIC_LINKER.
18965 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18966 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18967 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18968 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18969 GNU_USER_DYNAMIC_LINKER64.
18970 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18971 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18972 GNU_USER_LINK_EMULATION.
18973 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18974 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18975 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18976 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18977 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18978 CPP_SPEC, CC1_SPEC): Remove.
18979 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18980 (GNU_USER_DYNAMIC_LINKER): Define.
18981 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18982 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18983 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18984 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18985 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18986 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18987 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18988 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18989 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18990 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18991 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18992 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18993 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18994 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18995 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18996 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18997 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18998 GNU_USER_DYNAMIC_LINKER.
18999 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19000 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19001 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19002 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19003 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19004 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19005 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19006 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19007 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19008 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19010 2011-04-11 Kai Tietz <ktietz@redhat.com>
19014 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19015 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19017 (ix86_is_msabi_thiscall): Removed.
19018 (ix86_is_type_thiscall): Likewise.
19019 (ix86_get_callcvt): New function.
19020 (ix86_comp_type_attributes): Simplify check.
19021 (ix86_function_regparm): Use ix86_get_callcvt for calling
19022 convention attribute checks.
19023 (ix86_return_pops_args): Likewise.
19024 (ix86_static_chain): Likewise.
19025 (x86_this_parameter): Likewise.
19026 (x86_output_mi_thunk): Likewise.
19027 (ix86_function_type_abi): Optimize check for types without attributes.
19028 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19029 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19030 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19032 (IX86_BASE_CALLCVT): Helper macro.
19033 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19034 Use ix86_get_callcvt for calling convention attribute checks and avoid
19035 symbol-decoration for stdcall in TARGET_RTD case.
19036 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19038 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19041 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/sse.md (VI_128): New mode iterator.
19044 (VI12_128): Rename from SSEMODE12.
19045 (VI14_128): Rename from SSEMODE14.
19046 (VI124_128): New mode iterator.
19047 (VI24_128): Rename from SSEMODE248.
19048 (VI248_128): Rename from SSEMODE248.
19049 (SSEMODE124C8): Remove.
19050 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19051 (*sse2_<plusminus_insn><mode>3): Merge with
19052 *avx_<plusminus_insn><mode>3.
19053 (*mulv8hi3): Merge with *avx_mulv8hi3.
19054 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19055 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19056 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19057 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19058 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19059 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19060 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19061 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19062 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19063 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19064 (*<smaxmin:code>v8hi3): Ditto.
19065 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19066 (*<smaxmin:code>v16qi3): Ditto.
19067 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19068 (*sse2_eq<mode>3): Ditto.
19069 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19070 (*sse2_gt<mode>3): Ditto.
19071 (vcondv2di): Split out of vcond<mode>.
19072 (vconduv2di): Split out of vcondu<mode>.
19074 2011-04-11 Richard Guenther <rguenther@suse.de>
19076 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19077 before calling tree_low_cst.
19079 2011-04-11 Richard Guenther <rguenther@suse.de>
19081 * stor-layout.c (layout_type): Compute all array index size operations
19082 in the original type.
19083 (initialize_sizetypes): Add comment.
19084 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19086 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19088 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19090 2011-04-11 Martin Jambor <mjambor@suse.cz>
19092 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19093 of cgraph_node, handle NULL return value.
19094 (cgraph_global_info): Likewise.
19095 (cgraph_rtl_info): Likewise.
19096 * tree-inline.c (estimate_num_insns): Likewise.
19097 * gimplify.c (unshare_body): Likewise.
19098 (unvisit_body): Likewise.
19099 (gimplify_body): Likewise.
19100 * predict.c (optimize_function_for_size_p): Likewise.
19101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19102 (call_may_clobber_ref_p_1): Likewise.
19103 * varasm.c (function_section_1): Likewise.
19104 (assemble_start_function): Likewise.
19106 2011-04-11 Martin Jambor <mjambor@suse.cz>
19108 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19110 * final.c (rest_of_clean_state): Likewise.
19111 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19112 * passes.c (pass_init_dump_file): Likewise.
19113 (execute_all_ipa_transforms): Likewise.
19114 (function_called_by_processed_nodes_p): Likewise.
19115 * predict.c (maybe_hot_frequency_p): Likewise.
19116 (probably_never_executed_bb_p): Likewise.
19117 (compute_function_frequency): Likewise.
19118 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19119 (unnest_nesting_tree_1): Likewise.
19120 (lower_nested_functions): Likewise.
19121 * tree-optimize.c (execute_fixup_cfg): Likewise.
19122 (tree_rest_of_compilation): Likewise.
19123 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19124 * tree-sra.c (ipa_early_sra): Likewise.
19125 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19126 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19127 * ipa.c (record_cdtor_fn): Likewise.
19128 * ipa-inline.c (cgraph_early_inlining): Likewise.
19129 (compute_inline_parameters_for_current): Likewise.
19130 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19131 * ipa-pure-const.c (local_pure_const): Likewise.
19132 * ipa-split.c (split_function): Likewise.
19133 (execute_split_functions): Likewise.
19134 * cgraphbuild.c (build_cgraph_edges): Likewise.
19135 (rebuild_cgraph_edges): Likewise.
19136 (cgraph_rebuild_references): Likewise.
19137 (remove_cgraph_callee_edges): Likewise.
19138 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19139 (verify_cgraph_node): Likewise.
19140 (cgraph_analyze_functions): Likewise.
19141 (cgraph_preserve_function_body_p): Likewise.
19142 (save_inline_function_body): Likewise.
19143 (save_inline_function_body): Likewise.
19144 * tree-inline.c (copy_bb): Likewise.
19145 (optimize_inline_calls): Likewise.
19147 2011-04-11 Martin Jambor <mjambor@suse.cz>
19149 PR tree-optimization/48195
19150 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19151 ipa_check_create_edge_args.
19152 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19153 ipa_check_create_edge_args.
19154 * ipa-inline.c (inline_generate_summary): Do not call
19155 ipa_check_create_node_params and ipa_check_create_edge_args.
19156 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19157 ipa_check_create_edge_args.
19159 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19161 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19163 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19164 * function.c (record_hard_reg_sets): Likewise.
19165 * ira.c (compute_regs_asm_clobbered): Likewise.
19166 * sched-deps.c (sched_analyze_1): Likewise.
19167 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19169 2011-04-09 Xinliang David Li <davidxl@google.com>
19171 PR tree-optimization/PR48484
19172 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19173 has_valid_pred lazily
19175 2011-04-09 Duncan Sands <baldrick@free.fr>
19177 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19179 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19181 * combine.c (combine_validate_cost): Adjust comments. Set registered
19182 cost of I0 to zero at the end, if any.
19184 2011-04-08 Xinliang David Li <davidxl@google.com>
19186 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19187 to insane profile data.
19189 2011-04-08 Xinliang David Li <davidxl@google.com>
19191 * ipa-cp.c (ipcp_update_profiling): Correct
19192 negative scale factor due to insane profile data.
19194 2011-04-08 Xinliang David Li <davidxl@google.com>
19196 * final.c (dump_basic_block_info): New function.
19197 (final): Dump basic block.
19198 (final_scan_insn): Remove old dump.
19200 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19203 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19206 2011-04-08 Michael Matz <matz@suse.de>
19208 PR middle-end/48389
19209 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19211 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19212 * rtl.h (rebuild_jump_labels_chain): Declare.
19213 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19214 insns inserted on edges.
19216 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19218 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19219 * config/arm/arm-arches.def: New.
19220 * config/arm/arm-opts.h: New.
19221 * config/arm/genopt.sh: New.
19222 * config/arm/arm-tables.opt: New (generated).
19223 * config/arm/arm.c (arm_handle_option, arm_target_help,
19224 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19225 (all_architectures): Get most table contents from arm-arches.def.
19226 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19227 arm_selected_tune here.
19228 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19229 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19230 (march=, mcpu=, mtune=): Use Enum and Var.
19231 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19232 (arm.o): Update dependencies.
19234 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19236 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19238 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19239 (write_typed_alloc_defns): Likewise.
19240 (main): Calls write_typed_alloc_defns with output_header.
19242 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19244 PR inline-asm/48435
19245 * ira-color.c (setup_profitable_hard_regs): Add comments.
19246 Don't take prohibited hard regs into account.
19247 (setup_conflict_profitable_regs): Rename to
19248 get_conflict_profitable_regs.
19249 (check_hard_reg_p): Check prohibited hard regs.
19251 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19253 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19254 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19255 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19257 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19260 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19261 move from floating point to shift amount register.
19262 (emit_move_sequence): Remove secondary reload support for floating
19263 point to shift amount amount register copies.
19264 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19265 amount register copies.
19266 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19267 register, return false if mode isn't a scalar integer mode.
19268 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19270 2011-04-08 Richard Guenther <rguenther@suse.de>
19272 * gimple.c (gimple_call_flags): Remove kludge.
19274 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19276 * sel-sched.c (sel_region_init): Move call to
19277 sel_setup_region_sched_flags after setup_current_loop_nest.
19279 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19281 PR rtl-optimization/48272
19282 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19283 init_insn_reg_pressure_info. Adjust a caller.
19284 * sched-int.h (init_insn_reg_pressure_info): Declare.
19285 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19286 when sched-pressure is enabled.
19288 2011-04-08 Richard Guenther <rguenther@suse.de>
19290 * gimple.c (gimple_set_modified): Do not queue calls to
19291 MODIFIED_NORETURN_CALLS here ...
19292 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19294 2011-04-08 Richard Guenther <rguenther@suse.de>
19297 * toplev.c (lang_dependent_init): Do not open asm_out_file
19298 in WPA mode, nor perform debug machinery initialization.
19299 (finalize): Do not unlink asm_out_file in WPA mode.
19301 2011-04-08 Richard Guenther <rguenther@suse.de>
19303 * gimple.h (gimple_call_fntype): New function.
19304 (gimple_call_return_type): Use it.
19305 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19306 * gimple-low.c (gimple_check_call_args): Likewise.
19307 * gimple.c (gimple_call_flags): Likewise.
19308 (gimple_call_arg_flags): Likewise.
19309 (gimple_call_return_flags): Likewise.
19310 * tree-cfg.c (verify_gimple_call): Likewise.
19311 (do_warn_unused_result): Likewise.
19312 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19313 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19315 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19317 PR rtl-optimization/48235
19318 * sel-sched.c (code_motion_process_successors): Recompute the last
19319 insn in basic block if control flow changed.
19320 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19321 Update condition for ilist_remove.
19323 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19325 PR rtl-optimization/48302
19326 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19327 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19328 it to record added preheader blocks.
19329 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19330 on to sel_add_loop_preheaders.
19331 (sel_region_init): Move call to setup_current_loop_nest after
19334 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19337 * cfgloop.h (loop_has_exit_edges): New helper.
19338 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19340 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19341 that have no exit edges.
19343 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19345 PR rtl-optimization/48442
19346 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19347 all callers. Adjust assert.
19349 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19351 PR tree-optimization/48377
19352 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19353 is_packed to true even for types with smaller TYPE_ALIGN than
19356 2011-04-08 Richard Guenther <rguenther@suse.de>
19359 * doc/tm.texi: Re-generate.
19361 2011-04-08 Wei Guozhi <carrot@google.com>
19364 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19365 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19366 * config/arm/arm.md (*push_multi): Change the length computation to
19369 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19371 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19372 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19373 * doc/tm.texi: Regenerate.
19374 * system.h (ASM_OUTPUT_BSS): Poison.
19375 * varasm.c (asm_output_bss): Remove function.
19376 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19378 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19379 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19380 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19381 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19383 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19385 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19387 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19389 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19391 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19394 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19396 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19397 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19398 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19400 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19401 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19402 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19403 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19404 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19405 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19406 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19407 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19408 options. Don't map other m68k options manually. Don't handle
19409 old-style options as canonical.
19410 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19411 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19413 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19415 * basic-block.h (force_nonfallthru): Move to...
19416 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19417 (force_nonfallthru): ...here.
19418 * cfghooks.c (force_nonfallthru): New function.
19419 * cfgrtl.c (force_nonfallthru): Rename into...
19420 (rtl_force_nonfallthru): ...this.
19421 (commit_one_edge_insertion): Do not set AUX field.
19422 (commit_edge_insertions): Do not discover new basic blocks.
19423 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19424 (cfg_layout_rtl_cfg_hooks): Likewise.
19425 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19426 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19427 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19429 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19431 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19434 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19436 * config/i386/sse.md: Update copyright year.
19437 (avxcvtvecmode): Remove.
19438 (sse_movhlps): Merge with *avx_movhlps.
19439 (sse_movlhps): Merge with *avx_movlhps.
19440 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19441 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19442 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19443 (sse_loadhps): Merge with *avx_loadhps.
19444 (sse_storelps): Merge with *avx_storelps.
19445 (sse_loadlps): Merge with *avx_loadlps.
19446 (sse_movss): Merge with *avx_movss.
19447 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19448 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19449 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19450 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19451 (vec_set<mode>_0): Ditto.
19452 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19453 (sse4_1_insertps): Merge with *avx_insertps.
19454 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19455 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19456 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19457 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19458 (sse2_storehpd): Merge with *avx_storehpd.
19459 (sse2_loadhpd): Merge with *avx_loadhpd.
19460 (sse2_loadlpd): Merge with *avx_loadlpd.
19461 (sse2_movsd): Merge with *avx_movsd.
19462 (*vec_concatv2df): Merge with *vec_concatv2df.
19464 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19467 * combine.c (combine_instructions): Add last_combined_insn,
19468 update it if insn is after it, pass it to all try_combine calls.
19469 (try_combine): Add last_combined_insn parameter, pass it instead of
19470 i3 to propagate_for_debug.
19472 2011-04-07 Nick Clifton <nickc@redhat.com>
19474 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19475 to handle MDR <-> data register transfers.
19476 (movhi_internal): Likewise.
19478 2011-04-07 Alan Modra <amodra@gmail.com>
19480 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19481 previous stack info.
19483 2011-04-07 Tom de Vries <tom@codesourcery.com>
19486 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19487 flow_find_cross_jump. Swap variables to implement backward replacement.
19488 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19490 2011-04-07 Tom de Vries <tom@codesourcery.com>
19493 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19494 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19496 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19497 src1 or src2. Redirect edges to the last basic block. Update
19498 frequency and count on multiple basic blocks in case of fallthru.
19500 2011-04-07 Tom de Vries <tom@codesourcery.com>
19503 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19505 (old_insns_match_p): Change return type. Replace return false/true
19506 with return dir_none/dir_both. Use can_replace_by.
19507 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19508 direction from dir_p. Register replacement direction in dir, last_dir
19509 and afterlast_dir. Handle new return type of old_insns_match_p using
19510 merge_dir. Return replacement direction in dir_p.
19511 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19512 return type of old_insns_match_p.
19513 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19514 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19515 flow_find_cross_jump.
19516 * basic-block.h (enum replace_direction): New type.
19517 (flow_find_cross_jump): Add parameter to declaration.
19519 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19521 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19522 (AVXMODEDCVTPS2DQ): Ditto.
19523 (VEC_FLOAT_MODE): Ditto.
19524 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19525 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19526 (<any_logic:code><mode>3): Use VF mode iterator.
19527 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19528 Use VF mode iterator.
19529 (copysign<mode>3): Use VF mode iterator.
19530 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19531 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19532 (*<any_logic:code><MODEF:mode>3): Merge with
19533 *avx_<any_logic:code><MODEF:mode>3.
19534 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19535 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19536 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19537 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19538 (sse2_cvtdq2ps): Use %v modifier.
19539 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19540 (avx_cvtps2dq<avxmodesuffix>): Remove.
19541 (sse2_cvtps2dq): Use %v modifier.
19542 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19543 (avx_cvttps2dq<avxmodesuffix>): Remove.
19544 (sse2_cvttps2dq): Use %v modifier.
19545 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19546 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19547 (sse2_cvtsd2siq): Fix insn template.
19548 (sse2_cvtsd2siq_2): Ditto.
19549 (sse2_cvttsd2siq): Ditto.
19550 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19551 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19553 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19555 * gcov-io.c: Use GCC Runtime Library Exception.
19557 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19560 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19561 as base_reg whatever register reg has been eliminated to, instead
19562 of hardcoding STACK_POINTER_REGNUM.
19564 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19566 * doc/tm.texi.in: Document C target hooks as separate from general
19568 * doc/tm.texi: Regenerate.
19569 * genhooks.c (struct hook_desc): Add docname field.
19570 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19572 (hook_array): Include c-target.def.
19573 (emit_documentation): Use docname field in output.
19574 (emit_init_macros): Take docname argument. Only emit definitions
19575 for hooks matching docname.
19576 (main): Expect additional arguments in all cases. Pass argument
19577 to emit_init_macros.
19578 * target.def: Move initial macro definitions and comments to
19579 target-hooks-macros.h.
19580 (gcc_targetcm): Move to c-family/c-target.def.
19581 * target.h (targetcm): Move declaration to c-family/c-target.h.
19582 * targhooks.c (default_handle_c_option): Move to
19584 * targhooks.h (default_handle_c_option): Move declaration to
19585 c-family/c-common.h.
19586 * target-hooks-macros.h: New file.
19587 * config.gcc (target_has_targetcm): Define and use to add to
19588 c_target_objs and cxx_target_objs.
19589 * config/default-c.c: New file.
19590 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19591 of target.h and target-def.h.
19592 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19593 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19594 darwin_check_cfstring_format_arg): Make static.
19595 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19596 TARGET_STRING_OBJECT_REF_TYPE_P,
19597 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19598 * config/darwin-protos.h (darwin_objc_construct_string,
19599 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19601 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19602 TARGET_STRING_OBJECT_REF_TYPE_P,
19603 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19604 * config/t-darwin (darwin-c.o): Update dependencies.
19605 * system.h (TARGET_HAS_TARGETCM): Poison.
19606 * Makefile.in (TARGET_H): Update.
19607 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19608 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19609 (default-c.o): New target.
19610 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19611 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19612 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19614 (build/genhooks.o): Update dependencies.
19616 2011-04-06 Richard Guenther <rguenther@suse.de>
19618 * ipa-inline.c (enum inlining_mode): Remove.
19619 (cgraph_flatten): Use some other token.
19620 (cgraph_edge_early_inlinable_p): New function, split out from ...
19621 (cgraph_perform_always_inlining): New function, split out from ...
19622 (cgraph_decide_inlining_incrementally): ... here.
19623 (cgraph_mark_inline_edge): Adjust.
19624 (cgraph_early_inlining): Re-structure.
19625 (pass_early_inline): Require SSA form.
19627 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19628 Julian Brown <julian@codesourcery.com>
19629 Mark Shinwell <shinwell@codesourcery.com>
19631 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19632 LO_REGS only for Thumb-1.
19633 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19634 be used in short instructions when optimising for size on Thumb-2.
19636 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19638 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19639 associated with user returns to be preserved.
19641 2011-04-06 Tristan Gingold <gingold@adacore.com>
19643 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19644 symbol_queue_size, DBXOUT_DECR_NESTING,
19645 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19646 if XCOFF_DEBUGGING_INFO.
19648 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19650 * config/i386/i386.md (attribute isa): New.
19651 (attribute enabled): New.
19652 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19653 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19654 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19655 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19656 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19657 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19658 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19659 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19661 * config/i386/sse.md (VF): New mode iterator.
19665 (SSEMODEF4): Remove.
19666 (attribute sse): Handle V8SF and V4DF modes.
19667 (<absneg:code><mode>2): Use VF mode iterator.
19668 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19670 (<plusminus_insn><mode>3): Use VF mode iterator.
19671 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19672 Use VF mode iterator.
19673 (<sse>_vm<plusminus_insn><mode>3): Merge with
19674 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19675 (mul<mode>3): Use VF mode iterator.
19676 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19677 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19679 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19680 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19681 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19682 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19684 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19685 Use VF1 mode iterator.
19686 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19687 (sqrt<VF2:mode>2): New expander.
19688 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19689 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19690 and sqrtv2df2. Use VF mode iterator.
19691 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19693 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19694 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19695 Use VF1 mode iterator.
19696 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19697 (<smaxmin:code><mode>3): Use VF mode iterator.
19698 (*<smaxmin:code><mode>3_finite): Merge with
19699 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19700 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19701 (<sse>_vm<smaxmin:code><mode>2): Merge with
19702 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19703 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19705 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19707 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19708 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19709 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19710 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19711 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19713 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19714 Use VF_128 mode iterator.
19715 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19717 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19718 VF_128 mode iterator.
19719 (vcond<mode>): Use VF mode iterator.
19720 * config/i386/predicates.md (sse_comparison_operator): Merge with
19721 avx_comparison_float_operator. Do not declare as special_predicate.
19722 * config/i386/i386.c (struct builtin_description): Update for renamed
19724 (ix86_expand_args_builtin): Ditto.
19725 (ix86_expand_sse_compare_mask): Ditto.
19727 2011-04-06 Richard Guenther <rguenther@suse.de>
19729 * tree-inline.c (estimate_num_insns): For calls simply account
19730 for all passed arguments and a used return value.
19732 2011-04-06 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/47663
19735 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19736 call_stmt_time fields.
19737 (cgraph_edge_inlinable_p): Declare.
19738 (cgraph_edge_recursive_p): New inline function.
19739 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19740 (cgraph_clone_edge): Copy it.
19741 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19742 Account for call stmt time.
19743 (cgraph_estimate_time_after_inlining): Take edge argument.
19744 (cgraph_estimate_edge_growth): Account call stmt size.
19745 (cgraph_estimate_size_after_inlining): Take edge argument.
19746 (cgraph_mark_inline_edge): Adjust.
19747 (cgraph_check_inline_limits): Likewise.
19748 (cgraph_recursive_inlining_p): Remove.
19749 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19750 (cgraph_decide_recursive_inlining): Take edge argument and
19752 (cgraph_decide_inlining_of_small_functions): Do not avoid
19753 diags for recursive inlining here.
19754 (cgraph_flatten): Adjust.
19755 (cgraph_decide_inlining_incrementally): Likewise.
19756 (estimate_function_body_sizes): Remove call cost handling.
19757 (compute_inline_parameters): Initialize caller edge call costs.
19758 (cgraph_estimate_edge_growth): New function.
19759 (cgraph_estimate_growth): Use it.
19760 (cgraph_edge_badness): Likewise.
19761 (cgraph_check_inline_limits): Take an edge argument.
19762 (cgraph_decide_inlining_of_small_functions): Adjust.
19763 (cgraph_decide_inlining): Likewise.
19764 * tree-inline.c (estimate_num_insns): Only account for call
19765 return value if it is used.
19766 (expand_call_inline): Avoid diagnostics on recursive inline
19768 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19769 (input_edge): Input edge call costs.
19771 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19773 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19775 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19777 * doc/invoke.texi (Spec Files): Fix typo.
19779 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19781 * profile.c (branch_prob): Move declaration of local variable. Remove
19782 obsolete ??? comment. Expand the location explicitly instead of using
19783 the LOCATION_FILE and LOCATION_LINE macros.
19785 2011-04-06 Wei Guozhi <carrot@google.com>
19788 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19789 (arm_cond_branch): Likewise.
19790 (arm_cond_branch_reversed): Likewise.
19791 (arm_jump): Likewise.
19792 (push_multi): Likewise.
19793 * config/arm/constraints.md (Py): New constraint.
19795 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19798 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19800 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19801 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19802 #ifdef DBX_DEBUGGING_INFO.
19804 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19807 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19808 if old and new states differ.
19810 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19812 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19813 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19814 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19815 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19816 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19817 mcfv4e): Use Alias.
19818 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19819 ColdFire options to -mcpu= options.
19821 2011-04-05 Jeff Law <law@redhat.com>
19823 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19824 check if BB is a successor of LOOP->header and return
19825 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19827 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19829 * cprop.c (struct reg_use): Remove.
19830 (reg_use_table): Make an array of RTX.
19831 (find_used_regs, constprop_register, local_cprop_pass,
19832 bypass_block): Simplify users of reg_use_table.
19833 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19834 on one of the uses found by find_used_regs.
19836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19839 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19842 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19844 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19846 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19848 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19850 PR middle-end/48441
19851 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19853 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19855 * combine.c: Include obstack.h.
19856 (struct insn_link): Define.
19857 (uid_log_links): Adjust type.
19858 (FOR_EACH_LOG_LINK): New macro.
19859 (insn_link_obstack): Declare.
19860 (alloc_insn_link): Define.
19861 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19862 type of link variables.
19863 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19864 (try_combine, record_promoted_values, distribute_notes): Likewise.
19865 (distribute_links): Likewise. Tweak prototype.
19866 (clear_log_links): Delete.
19867 (adjust_for_new_dest): Call alloc_insn_link.
19868 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19870 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19872 * gcse.c (modify_mem_list): Convert to an array of VECs.
19873 (canon_modify_mem_list, compute_transp): Tweak formatting.
19874 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19875 (load_killed_in_block_p): Likewise.
19876 (record_last_mem_set_info): Likewise.
19877 (clear_modify_mem_tables): Likewise.
19879 2011-04-05 Tom de Vries <tom@codesourcery.com>
19881 PR middle-end/48461
19882 * function.c (emit_use_return_register_into_block): Only define if
19885 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19887 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19889 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19891 * config/rx/rx-opts.h: New.
19892 * config/rx/rx.c (rx_cpu_type): Remove.
19893 (rx_handle_option): Don't assert that global structures are in
19894 use. Access variables via opts pointer. Defer most handling of
19895 OPT_mint_register_. Use error_at.
19896 (rx_option_override): Handle deferred OPT_mint_register_ here.
19897 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19898 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19899 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19900 (rx_cpu_types): New Enum and EnumValue entries.
19901 (mint-register=): Use Defer and use Var accordingly.
19903 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19905 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19906 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19907 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19909 (debug_free_queue, debug_nesting, symbol_queue_index):
19911 * dbxout.c: ...to here. Make static.
19913 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19915 * gcse.c (modify_pair): Define. Define a VEC of it.
19916 (canon_modify_mem_list): Convert to an array of VECs.
19917 (free_insn_expr_list_list): Delete.
19918 (clear_modify_mem_tables): Call VEC_free instead.
19919 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19920 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19921 (canon_list_insert, compute_transp): Likewise.
19923 2011-04-05 Tom de Vries <tom@codesourcery.com>
19926 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19929 2011-04-05 Tom de Vries <tom@codesourcery.com>
19932 * function.c (emit_use_return_register_into_block): New function.
19933 (thread_prologue_and_epilogue_insns): Use
19934 emit_use_return_register_into_block.
19936 2011-04-05 Tom de Vries <tom@codesourcery.com>
19939 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19942 2011-04-05 Tom de Vries <tom@codesourcery.com>
19944 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19946 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19948 * config/arm/arm.md (define_constants for unspec): Replace with
19950 (define_constants for unspecv): Replace with define_c_enum.
19951 * config/arm/neon.md (define_constants for unspec): Replace with
19954 2011-04-04 Richard Henderson <rth@redhat.com>
19957 * dwarf2out.c (output_line_info): Always emit line info from
19958 at least one section.
19959 (dwarf2out_init): Create text_section_line_info here ...
19960 (set_cur_line_info_table): ... not here.
19962 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19965 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19968 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19970 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19972 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19973 (expr_equiv_p): Remove.
19974 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19975 (hash_scan_set): Update call to insert_set_in_table.
19976 (dump_hash_table): Dump <dest, src> pair.
19977 (lookup_set): Simplify. Lookup <dest, src> pair.
19978 (compute_transp): Remove, fold heavily simplified code into...
19979 (compute_local_properties): ...here. Expect COMP and TRANSP
19981 (find_avail_set): Take set directly from struct expr.
19982 (find_bypass-set): Likewise.
19983 (bypass_block): Likewise.
19984 (cprop_insn): Likewise. Remove redundant INSN_P test.
19986 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19987 checks on form of COND from find_implicit_sets to here.
19988 (find_implicit_sets): Cleanup control flow. Split critical edges
19989 if it exposes implicit sets. Allocate/resize implicit_sets as
19991 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19992 changed something. Run df_analyze after find_implicit_sets if any
19993 edges were split. Do not allocate implicit_sets here.
19995 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19996 (gcse_obstack): Renamed to cprop_obstack.
19997 (GNEW, GNEWVEC, GNEWVAR): Remove.
19999 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20000 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20001 (gcse_alloc): Likewise, and rename to cprop_alloc.
20002 (alloc_gcse_men, free_gcse_mem): Remove.
20003 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20004 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20005 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20007 * cprop.c (oprs_not_set_p): Remove.
20008 (mark_set, mark_clobber): Remove.
20009 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20010 (reg_not_set_p): New function.
20011 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20012 (cprop_insn): Likewise.
20013 (cprop_jump): Use FOR_EACH_EDGE.
20015 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20018 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20019 (rank_for_schedule): Use scheduled_insns vector instead of
20020 last_scheduled_insn.
20021 (ok_for_early_queue_removal): Likewise.
20022 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20024 (choose_ready): Likewise.
20025 (commit_schedule): Use VEC_iterate.
20026 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20027 a dbg_cnt, use it and ensure the first insn is in the ready list.
20028 (haifa_sched_init): Allocate scheduled_insns.
20029 (sched_extend_ready_list): Don't allocate it; reserve space.
20030 (haifa_sched_finish): Free it.
20032 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20034 * optc-gen.awk: Always remove type from Variable entry before
20035 recording in var_seen.
20037 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20039 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20040 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20041 call to tidy_fallthru_edges.
20043 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20045 * doc/options.texi (ToLower): Document.
20046 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20047 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20048 * opts.h (cl_option): Add cl_tolower field.
20049 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20050 arguments with lowercase strings.
20051 * config/rx/rx.opt (mcpu=): Add ToLower.
20052 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20055 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20057 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20059 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20061 * config/vax/vax.c: Include reload.h.
20063 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20065 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20066 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20067 (sparc_preferred_reload_class): New function.
20069 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20072 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20073 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20075 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20077 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20078 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20080 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20082 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20083 (ASM_OUTPUT_ALIGNED_BSS): Define.
20085 2011-04-03 Michael Matz <matz@suse.de>
20087 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20088 and next_slot members.
20089 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20090 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20091 (lto_streamer_cache_append): Declare.
20092 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20093 unsigned index, remove offset parameter, ensure that we append
20094 or update existing entries.
20095 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20096 parameter, update next_slot for append.
20097 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20099 (lto_streamer_cache_insert_at): Likewise.
20100 (lto_streamer_cache_append): New function.
20101 (lto_streamer_cache_lookup): Use unsigned index.
20102 (lto_streamer_cache_get): Likewise.
20103 (lto_record_common_node): Don't test tree_node_can_be_shared.
20104 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20105 (lto_streamer_cache_delete): Don't free offsets member.
20106 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20107 (lto_output_string_with_length): Use lto_output_data_stream.
20108 (lto_output_tree_header): Remove ix parameter, don't write it.
20109 (lto_output_builtin_tree): Likewise.
20110 (lto_write_tree): Adjust callers to above, don't track and write
20111 offset, write unsigned index.
20112 (output_unreferenced_globals): Don't emit all global vars.
20113 (write_global_references): Use unsigned indices.
20114 (lto_output_decl_state_refs): Likewise.
20115 (write_symbol): Likewise.
20116 * lto-streamer-in.c (lto_input_chain): Move earlier.
20117 (input_function): Use unsigned index.
20118 (input_alias_pairs): Don't read and then ignore all global vars.
20119 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20120 don't pass it back, use lto_streamer_cache_append.
20121 (lto_register_var_decl_in_symtab): Use unsigned index.
20122 (lto_register_function_decl_in_symtab): Likewise.
20123 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20125 (lto_get_builtin_tree): Don't read index, use
20126 lto_streamer_cache_append.
20127 (lto_read_tree): Adjust call to lto_materialize_tree.
20129 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20130 don't use function calls in arguments to MIN.
20132 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20135 * gimple.c (gimple_type_leader_entry): Mark deletable.
20137 2011-04-03 Alan Modra <amodra@gmail.com>
20139 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20141 2011-04-03 Michael Matz <matz@suse.de>
20143 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20145 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20147 2011-04-03 Michael Matz <matz@suse.de>
20149 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20150 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20151 without function context.
20152 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20153 current_function_decl and cfun.
20155 2011-04-03 Michael Matz <matz@suse.de>
20157 * tree.c (decl_init_priority_insert): Don't create entry for
20159 (decl_fini_priority_insert): Ditto.
20160 (fields_compatible_p, find_compatible_field): Remove.
20161 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20162 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20164 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20166 * combine.c (try_combine): Remove useless local variable.
20168 2011-04-03 Richard Guenther <rguenther@suse.de>
20169 Ira Rosen <ira.rosen@linaro.org>
20171 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20172 non-variable offsets and compare the remaining bases of the two
20173 accesses instead of looking for exact same data-ref.
20175 2011-04-02 Kai Tietz <ktietz@redhat.com>
20178 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20180 * i386.c (ix86_is_msabi_thiscall): New helper function.
20181 (ix86_is_type_thiscall): New helper function.
20182 (ix86_comp_type_attributes): Handle thiscall for method-functions
20184 (init_cumulative_args): Likewise.
20185 (find_drap_reg): Likewise.
20186 (ix86_static_chain): Likewise.
20187 (x86_this_parameter): Likewise.
20188 (x86_output_mi_thunk): Likewise.
20190 2011-04-01 Olivier Hainque <hainque@adacore.com>
20191 Nicolas Setton <setton@adacore.com>
20192 Eric Botcazou <ebotcazou@adacore.com>
20194 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20195 (add_gnat_descriptive_type_attribute): New function.
20196 (gen_array_type_die): Call it.
20197 (gen_enumeration_type_die): Likewise.
20198 (gen_struct_or_union_type_die): Likewise.
20199 (modified_type_die): Likewise.
20200 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20201 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20202 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20204 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20207 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20208 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20211 2011-03-17 Richard Guenther <rguenther@suse.de>
20214 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20215 origin for decls in other ltrans units.
20216 (input_varpool_node): Likewise.
20218 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20220 PR middle-end/48335
20221 * expr.c (expand_assignment): Handle all possibilities
20222 if TO_RTX is CONCAT.
20223 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20224 (store_split_bit_field): If SUBREG_REG (op0) or
20225 op0 itself has smaller mode than word, return it
20226 for offset 0 and const0_rtx for out-of-bounds stores.
20227 If word is const0_rtx, skip it.
20229 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20231 * config/h8300/h8300.c (print_operand_address): Rename to...
20232 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20233 Call h8300_print_operand and h8300_print_operand_address instead of
20234 print_operand and print_operand_address. Declare.
20235 (print_operand): Renake to...
20236 (h8300_print_operand): ...this. Make static. Adjust comments.
20237 Call h8300_print_operand instead of print_operand. Declare.
20238 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20239 (h8300_register_move_cost): Likewise.
20240 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20241 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20242 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20243 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20244 * config/h8300/h8300-protos.h (print_operand): Delete.
20245 (print_operand_address): Delete.
20247 2011-04-01 Richard Henderson <rth@redhat.com>
20250 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20251 in strict mode before dwarf4. Re-order tests to early out
20252 before switching sections.
20254 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20256 * config/h8300/constraints.md: New file.
20257 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20258 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20259 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20260 * config/h8300/predicates.md (bit_operand): Likewise.
20261 (incdec_operand): Use satisfies_constraint_M and
20262 satisfies_constraint_O. Don't use C code block.
20263 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20264 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20265 (compute_mov_length): Use satisfies_constraint_G.
20266 (fix_bit_operand): Use satisfies_constraint_U.
20267 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20268 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20269 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20270 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20271 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20272 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20273 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20274 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20275 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20276 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20277 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20278 (EXTRA_MEMORY_CONSTRAINT): Delete.
20280 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20281 Michael Meissner <meissner@linux.vnet.ibm.com>
20284 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20285 operands, as per the specifications.
20287 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20288 (vec_extract_evenv4sf): Ditto.
20289 (vec_extract_evenv8hi): Ditto.
20290 (vec_extract_evenv16qi): Ditto.
20291 (vec_extract_oddv4si): Ditto.
20293 2011-03-31 Mark Wielaard <mjw@redhat.com>
20295 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20296 high_pc attribute if the CU has no associated code. Only output
20297 DW_AT_entry_pc for CU if not generating strict dwarf and
20300 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20302 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20303 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20305 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20306 * final.c (final_start_function): Call the new function rather
20307 than using a NULL argument for dwarf2out_frame_debug.
20309 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20310 that contains the prologue.
20312 * haifa-sched.c (queue_insn): New arg REASON. All callers
20313 changed. Print it in debugging output.
20315 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20317 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20318 Split most of the code into...
20319 (begin_move_insn): ... here. New function.
20320 (ebb_sched_info): Add a pointer to it.
20321 * haifa-sched.c (scheduled_insns): New static variable.
20322 (sched_extend_ready_list): Allocate it.
20323 (schedule_block): Use it to record the order of scheduled insns.
20324 Perform RTL changes to move insns only after all scheduling
20325 decisions have been made.
20326 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20327 begin_move_insn field.
20328 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20329 * sched-int.h (struct haifa_sched_info): Remove second argument
20330 from begin_schedule_ready hook. Add new member begin_move_insn.
20331 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20332 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20334 * haifa-sched.c (prune_ready_list): New function, broken out of
20336 (schedule_block): Use it.
20338 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20340 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20342 2011-04-01 Kai Tietz <ktietz@redhat.com>
20344 * config.gcc (*-*-mingw*): Allow as option the
20345 posix threading model.
20346 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20347 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20349 (CPP_SPEC): Add pthread/no-pthread handling.
20350 (LIB_SPEC): Likewise.
20351 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20352 (LIB_SPEC): Likewise.
20353 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20354 flag to pass -pthread option for shared libgcc build.
20355 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20356 for shared libgcc build.
20357 * config/i386/t-mingw-pthread: New file.
20358 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20359 New define to enable use of library pthread by default.
20360 * config/i386/mingw.opt (pthread): New driver option.
20361 (no-pthread): New driver option.
20362 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20363 * config/i386/mingw-w64.opt: Likewise.
20365 2011-04-01 Gary Funck <gary@intrepid.com>
20367 * c-decl.c (grokdeclarator): Fix formatting.
20369 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20371 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20372 instead of n_operands.
20373 (set_storage_via_setmem): Likewise.
20374 * optabs.c (maybe_gen_insn): Likewise.
20375 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20376 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20377 (mips_expand_builtin_direct): Likewise.
20378 * config/spu/spu.c (expand_builtin_args): Likewise.
20380 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20382 * recog.h (insn_data_d): Add n_generator_args.
20383 * genoutput.c (data): Likewise.
20384 (output_insn_data): Print it.
20385 (max_opno, num_dups): Delete.
20386 (scan_operands): Just fill in "d->operand[...]".
20387 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20389 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20391 * gensupport.h (pattern_stats): New structure.
20392 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20393 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20394 (max_operand_1, max_operand_vec): Delete.
20395 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20397 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20399 * emit-rtl.c (emit_pattern_after_setloc): New function.
20400 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20401 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20402 (emit_pattern_after): New function.
20403 (emit_insn_after, emit_jump_insn_after): Call it.
20404 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20405 (emit_pattern_before_setloc): New function.
20406 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20407 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20409 (emit_pattern_before): New function.
20410 (emit_insn_before, emit_jump_insn_before): Call it.
20411 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20413 2011-03-31 Richard Henderson <rth@redhat.com>
20415 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20416 (dw_separate_line_info_entry): Remove.
20417 (enum dw_line_info_opcode): New.
20418 (dw_line_info_entry): Use it.
20419 (dw_line_info_table, dw_line_info_table_p): New.
20420 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20421 (line_info_table, line_info_label_num): Remove.
20422 (line_info_table_in_use): Remove.
20423 (separate_line_info_table): Remove.
20424 (separate_line_info_table_allocated): Remove.
20425 (separate_line_info_table_in_use): Remove.
20426 (LINE_INFO_TABLE_INCREMENT): Remove.
20427 (line_info_label_num): New.
20428 (cur_line_info_table): New.
20429 (text_section_line_info, cold_text_section_line_info): New.
20430 (separate_line_info): New.
20431 (SEPARATE_LINE_CODE_LABEL): Remove.
20432 (print_dwarf_line_table): Remove.
20433 (debug_dwarf): Don't dump it.
20434 (output_one_line_info_table): New.
20435 (output_line_info): Use it.
20436 (new_line_info_table): New.
20437 (set_cur_line_info_table): New.
20438 (dwarf2out_switch_text_section): Use it.
20439 (dwarf2out_begin_function): Likewise.
20440 (push_dw_line_info_entry): New.
20441 (dwarf2out_source_line): Rewrite for new line info tables.
20442 (dwarf2out_init): Remove dead initailizations.
20444 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20446 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20448 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20449 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20450 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20451 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20452 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20453 * opt-functions.awk (flag_init, switch_bit_fields): New.
20454 (switch_flags): Don't handle flags moved to bit-fields. Don't
20455 generate CL_MISSING_OK or CL_SAVE.
20456 * optc-gen.awk: Update to generate bit-field output as well as
20458 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20459 bit-field instead of CL_REJECT_DRIVER flag.
20460 * opts-common.c (generate_canonical_option,
20461 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20462 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20463 instead of CL_REJECT_NEGATIVE flag.
20464 * toplev.c (print_switch_values): Use cl_report bit-field instead
20467 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20469 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20470 a zero minimum index only if it is redundant.
20472 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20474 PR rtl-optimization/48381
20475 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20476 instead of ira_class_hard_reg_index for calculating conflicting
20479 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20481 * cprop.c: Clean up hash table building.
20482 (reg_avail_info): Remove.
20483 (oprs_available_p): Remove.
20484 (record_last_reg_set_info): Remove.
20485 (record_last_set_info): Remove.
20486 (reg_available_p): New function.
20487 (gcse_constant_p): Do not treat unfolded conditions as constants.
20488 (make_set_regs_unavailable): New function.
20489 (hash_scan_set): Simplify with new reg_available_p.
20490 (compute_hash_table_work): Traverse insns stream only once.
20491 Do not compute reg_avail_info. Traverse insns in reverse order.
20492 Record implicit sets after recording explicit sets from the block.
20494 2011-03-31 Michael Matz <matz@suse.de>
20496 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20498 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20500 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20501 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20502 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20503 (h8300_mode_dependent_address_p): New function.
20504 (h8300_get_index): Make static.
20506 2011-03-31 Jeff Law <law@redhat.com>
20508 * reload1.c (elimination_effects): Fix typo in recent change.
20510 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20511 typo potentially leading to null pointer dereference.
20513 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20514 (setup_save_areas): Corresponding changes to avoid useless
20517 * jump.c (reversed_comparison_code_parts): Avoid successive return
20518 statements when REVERSE_CONDITION is defined.
20520 * expr.c (expand_assignment): Avoid useless assignments.
20521 (expand_expr_real_1): Likewise.
20522 (expand_expr_real_2): Avoid useless statements.
20524 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20526 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20528 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20531 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20533 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20536 * doc/tm.texi.in (TARGET_VERSION): Remove.
20537 * doc/tm.texi: Regenerate.
20538 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20539 * collect2.c (main): Don't use TARGET_VERSION.
20540 * mips-tdump.c (main): Don't use TARGET_VERSION.
20541 * mips-tfile.c (main): Don't use TARGET_VERSION.
20542 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20543 * config/rs6000/vxworksae.h: Remove.
20544 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20545 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20546 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20547 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20548 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20549 * config/arm/arm.h (TARGET_VERSION): Remove.
20550 * config/arm/coff.h (TARGET_VERSION): Remove.
20551 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20552 * config/arm/elf.h (TARGET_VERSION): Remove.
20553 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20554 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20555 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20556 * config/arm/pe.h (TARGET_VERSION): Remove.
20557 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20558 * config/arm/semi.h (TARGET_VERSION): Remove.
20559 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20560 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20561 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20562 * config/avr/avr.h (TARGET_VERSION): Remove.
20563 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20564 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20565 * config/frv/frv.h (TARGET_VERSION): Remove.
20566 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20567 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20568 * config/i386/darwin.h (TARGET_VERSION): Remove.
20569 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20570 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20571 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20572 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20573 * config/i386/gnu.h (TARGET_VERSION): Remove.
20574 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20575 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20576 * config/i386/linux.h (TARGET_VERSION): Remove.
20577 * config/i386/linux64.h (TARGET_VERSION): Remove.
20578 * config/i386/lynx.h (TARGET_VERSION): Remove.
20579 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20580 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20581 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20582 * config/i386/netware.h (TARGET_VERSION): Remove.
20583 * config/i386/nto.h (TARGET_VERSION): Remove.
20584 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20585 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20586 * config/ia64/elf.h (TARGET_VERSION): Remove.
20587 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20588 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20589 * config/ia64/linux.h (TARGET_VERSION): Remove.
20590 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20591 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20592 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20593 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20594 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20595 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20596 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20597 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20598 * config/m68k/linux.h (TARGET_VERSION): Remove.
20599 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20600 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20601 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20602 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20603 * config/mep/mep.h (TARGET_VERSION): Remove.
20604 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20605 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20606 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20607 * config/mips/linux.h (TARGET_VERSION): Remove.
20608 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20609 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20610 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20611 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20612 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20613 * config/pa/pa.h (TARGET_VERSION): Remove.
20614 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20615 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20616 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20617 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20618 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20619 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20620 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20621 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20622 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20623 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20624 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20625 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20626 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20627 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20628 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20629 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20630 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20631 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20632 * config/s390/linux.h (TARGET_VERSION): Remove.
20633 * config/s390/s390.h (TARGET_VERSION): Remove.
20634 * config/s390/tpf.h (TARGET_VERSION): Remove.
20635 * config/score/score.h (TARGET_VERSION): Remove.
20636 * config/sh/linux.h (TARGET_VERSION): Remove.
20637 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20638 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20639 * config/sh/sh.h (TARGET_VERSION): Remove.
20640 * config/sh/sh64.h (TARGET_VERSION): Remove.
20641 * config/sh/superh.h (TARGET_VERSION): Remove.
20642 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20643 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20644 * config/sparc/linux.h (TARGET_VERSION): Remove.
20645 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20646 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20647 TARGET_NAME32, TARGET_NAME): Remove.
20648 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20649 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20650 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20651 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20652 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20653 * config/spu/spu.h (TARGET_VERSION): Remove.
20654 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20655 * config/v850/v850.h (TARGET_VERSION): Remove.
20656 * config/vax/linux.h (TARGET_VERSION): Remove.
20657 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20658 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20659 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20661 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20664 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20665 frame-related from frame-unrelated adjustments to the stack pointer.
20667 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20669 * common.opt (fdebug-types-section): Move earlier.
20670 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20672 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20674 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20677 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20679 * tree.h (CASE_CHAIN): Define.
20680 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20681 (gimple_redirect_edge_and_branch): Likewise.
20683 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20685 PR middle-end/48367
20686 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20689 2011-03-30 Jeff Law <law@redhat.com>
20691 * PR bootstrap/48371
20692 * reload1.c (reload): Fix botch in last change.
20694 * reload.h (struct reload): Fix typo introduced in last change.
20696 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20698 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20699 Undocumented. Remove help text.
20700 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20703 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20705 * doc/options.texi (NegativeAlias): Document.
20706 (Alias): Mention NegativeAlias.
20707 * opt-functions.awk: Handle NegativeAlias.
20708 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20709 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20710 * opts.h (CL_NEGATIVE_ALIAS): Define.
20711 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20712 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20714 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20716 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20717 mno-spe and mno-isel instead of mspe=no and -misel=no.
20719 2011-03-29 Mark Wielaard <mjw@redhat.com>
20721 * common.opt (fdebug-types-section): New flag.
20722 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20723 * dwarf2out.c (use_debug_types): New define.
20724 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20725 (print_die): Guard output of type unit signatures using
20727 (build_abbrev_table): Replace assert of dwarf_version >= 4
20728 with assert on use_debug_types.
20729 (size_of_die): Likewise.
20730 (unmark_dies): Likewise.
20731 (value_format): Decide AT_ref_external form on use_debug_types.
20732 (output_die): Replace dwarf_version version check guard with
20733 use_debug_types where appropriate.
20734 (modified_type_die): Likewise.
20735 (gen_reference_type_die): Likewise.
20736 (dwarf2out_start_source_file): Likewise.
20737 (dwarf2out_end_source_file): Likewise.
20738 (prune_unused_types_walk_attribs): Likewise.
20739 (dwarf2out_finish): Likewise.
20741 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20743 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20745 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20747 PR rtl-optimization/48332
20748 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20749 mode of input operand N and modeN to its actual mode.
20751 2011-03-30 Jeff Law <law@redhat.com>
20753 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20754 define accessor macro.
20755 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20756 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20757 (reg_equiv_init): Likewise.
20758 (reg_equivs_size): New variable.
20759 (reg_equiv_init_size): Remove.
20760 (allocate_initial_values): Move prototype to here from....
20761 * integrate.h (allocate_initial_values): Remove prototype.
20762 * integrate.c: Include reload.h.
20763 (allocate_initial_values): Corresponding changes.
20764 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20765 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20766 (update_equiv_regs): Corresponding changes.
20767 (ira): Corresponding changes.
20768 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20769 (push_secondary_reload): Corresponding changes.
20770 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20771 (make_memloc, find_reloads_address): Corresponding changes.
20772 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20773 (find_reloads_address_1): Corresponding changes.
20774 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20775 (refers_to_regno_for_reload_p): Corresponding changes.
20776 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20777 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20778 * reload1.c: Include ggc.h.
20779 (grow_reg_equivs): New function.
20780 (replace_pseudos_in, reload): Corresponding changes.
20781 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20782 (eliminate_regs_1, elimination_effects): Corresponding changes.
20783 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20784 (delete_output_reload): Likewise.
20785 * caller-save.c (mark_referenced_regs): Corresponding changes.
20786 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20787 * frv/predicates.md (frv_load_operand): Corresponding changes.
20788 * microblaze/microblaze.c (double_memory_operand): Corresponding
20790 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20791 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20792 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20793 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20794 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20796 * pa/pa.c (emit_move_sequence): Corresponding changes.
20797 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20799 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20802 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20803 structure modes. Don't check neon_vector_mem_operand for
20804 vector or structure modes.
20806 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20807 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20810 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20811 operand 1 and reshuffle the operands to match.
20812 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20814 2011-03-30 Christian Schüler <cschueler@gmx.de>
20817 * config/c.opt (F): Added 'Driver' to -F option.
20820 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20822 * config/darwin.opt: Added '-arch' option.
20824 2011-03-30 Nick Clifton <nickc@redhat.com>
20826 * config/rx/rx.md: Add peepholes and patterns to combine
20827 extending loads and simple arithmetic instructions.
20828 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20829 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20830 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20831 modes to use pre-decrement and post-increment addressing.
20832 (rx_is_restricted_memory_address): Add range checking of REG+INT
20834 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20835 (rx_memory_move_cost): Adjust cost of stores.
20836 (rx_adjust_insn_length): New function.
20838 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20841 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20842 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20843 matching arg00/arg01 types.
20845 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20847 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20848 last_location to UNKNOWN_LOCATION.
20850 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20853 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20856 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20860 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20861 Init(PROCESSOR_V7).
20862 (sparc_cpu): Likewise.
20863 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20866 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20869 PR middle-end/48342
20870 PR rtl-optimization/48345
20871 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20872 hard regs for given mode from profitable regs when doing secondary
20875 2011-03-29 Jeff Law <law@redhat.com>
20878 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20879 do_not_duplicate field.
20880 (lookup_redirection_data): Corresponding changes.
20881 (create_duplicates): Always create a template block.
20882 (redirect_edges): Remove code which reused the original block
20883 when it was going to become unreachable code.
20884 (thread_block): Don't set do_not_duplicate field.
20886 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20888 * lto-opts.c (register_user_option_p, lto_register_user_option):
20889 Make type argument unsigned.
20890 * lto-streamer.h (lto_register_user_option): Make type argument
20892 * opth-gen.awk: Make CL_* macros unsigned.
20893 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20894 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20895 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20896 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20897 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20898 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20899 (find_opt): Make lang_mask argument unsigned.
20901 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20903 PR rtl-optimization/48331
20904 PR rtl-optimization/48334
20905 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20906 for any used algorithm.
20908 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20910 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20913 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20915 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20916 (alpha_option_override): Don't set alpha_sr_alias_set.
20917 (emit_frame_store_1): Use gen_frame_mem rather than calling
20919 (alpha_expand_epilogue): Ditto.
20921 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20923 PR tree-optimization/48290
20924 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20925 vectorization, check that relevant phis in the basic block after
20926 the inner loop are really inner loop's exit phis.
20928 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20931 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20932 (cached_dw_loc_list_def): New structure.
20933 (cached_dw_loc_list): New typedef.
20934 (cached_dw_loc_list_table): New variable.
20935 (cached_dw_loc_list_table_hash): New function.
20936 (cached_dw_loc_list_table_eq): Likewise.
20937 (add_location_or_const_value_attribute): Take a bool cache_p.
20938 Cache the list when the parameter is true.
20939 (gen_formal_parameter_die): Update caller.
20940 (gen_variable_die): Likewise.
20941 (dwarf2out_finish): Likewise.
20942 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20943 while generating debug info for the decl.
20944 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20945 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20946 (resolve_addr): Cache the result of resolving a chain of
20949 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20951 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20952 conflict object hard regset nodes have intersecting hard reg sets.
20954 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20955 after regstat_init_n_sets_and_refs.
20957 * ira.c: Add more comments at the top.
20958 (setup_stack_reg_pressure_class, setup_pressure_classes):
20959 Add comments how we compute the register pressure classes.
20960 (setup_allocno_and_important_classes): Add more comments.
20961 (setup_class_translate_array, reorder_important_classes)
20962 (setup_reg_class_relations): Add comments.
20964 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20967 * ira-color.c: Add 2011 to the Copyright line.
20968 (assign_hard_reg): Add more comments.
20969 (improve_allocation): Ditto.
20971 * ira-costs.c: Add 2011 to the Copyright line.
20972 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20974 (setup_regno_cost_classes_by_mode): Ditto.
20976 Initial patches from ira-improv branch:
20978 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20980 * ira-build.c (ira_create_object): Remove initialization of
20981 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20982 (ira_create_allocno): Remove initialization of
20983 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20984 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20985 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20986 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20987 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20988 Initialize ALLOCNO_ADD_DATA.
20989 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20990 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20992 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20993 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20995 * ira.c (ira_reallocate): Remove.
20996 (setup_pressure_classes): Call
20997 ira_init_register_move_cost_if_necessary. Use
20998 ira_register_move_cost instead of ira_get_register_move_cost.
20999 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21000 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21002 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21003 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21004 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21005 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21006 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21007 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21009 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21010 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21011 (struct allocno_color_data): New.
21012 (allocno_color_data_t): New typedef.
21013 (allocno_color_data): New definition.
21014 (ALLOCNO_COLOR_DATA): New macro.
21015 (struct object_color_data): New.
21016 (object_color_data_t): New typedef.
21017 (object_color_data): New definition.
21018 (OBJECT_COLOR_DATA): New macro.
21019 (update_copy_costs, calculate_allocno_spill_cost): Call
21020 ira_init_register_move_cost_if_necessary. Use
21021 ira_register_move_cost instead of ira_get_register_move_cost.
21022 (move_spill_restore, update_curr_costs): Ditto.
21023 (allocno_spill_priority): Make it inline.
21024 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21025 (struct coalesce_data, coalesce_data_t): New.
21026 (allocno_coalesce_data): New definition.
21027 (ALLOCNO_COALESCE_DATA): New macro.
21028 (merge_allocnos, coalesced_allocno_conflict_p): Use
21029 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21030 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21031 (coalesce_allocnos): Ditto.
21032 (setup_coalesced_allocno_costs_and_nums): Ditto.
21033 (collect_spilled_coalesced_allocnos): Ditto.
21034 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21035 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21036 (coalesce_spill_slots): Ditto.
21037 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21038 free allocno_coalesce_data.
21040 * ira-conflicts.c: Fix formatting.
21041 (process_regs_for_copy): Call
21042 ira_init_register_move_cost_if_necessary. Use
21043 ira_register_move_cost instead of ira_get_register_move_cost.
21044 (build_object_conflicts): Optimize.
21046 * ira-costs.c (record_reg_classes): Optimize. Call
21047 ira_init_register_move_cost_if_necessary. Use
21048 ira_register_move_cost, ira_may_move_in_cost, and
21049 ira_may_move_out_cost instead of ira_get_register_move_cost and
21050 ira_get_may_move_cost.
21051 (record_address_regs): Ditto.
21052 (scan_one_insn): Optimize.
21053 (find_costs_and_classes): Optimize.
21054 (process_bb_node_for_hard_reg_moves): Call
21055 ira_init_register_move_cost_if_necessary. Use
21056 ira_register_move_cost instead of ira_get_register_move_cost.
21058 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21059 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21060 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21061 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21063 (ira_initiate_emit_data, ira_finish_emit_data)
21064 (create_new_allocno): New functions.
21065 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21066 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21067 Use ira_register_move_cost instead of ira_get_register_move_cost.
21069 * ira-int.h: Fix some comments.
21070 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21071 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21072 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21073 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21075 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21076 bitfield after mode. Make hard_regno a short int. Make
21077 hard_regno short. Remove first_coalesced_allocno and
21078 next_coalesced_allocno. Move mem_optimized_dest_p,
21079 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21080 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21081 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21082 temp, colorable_p. Add new member add_data.
21083 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21084 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21085 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21086 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21087 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21088 (ALLOCNO_ADD_DATA): New macro.
21089 (ira_emit_data_t): New typedef.
21090 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21091 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21092 from struct ira_allocno.
21093 (ALLOCNO_EMIT_DATA): New macro.
21094 (ira_allocno_emit_data, allocno_emit_reg): New.
21095 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21096 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21097 (OBJECT_ADD_DATA): New macro.
21098 (ira_reallocate): Remove.
21099 (ira_initiate_emit_data, ira_finish_emit_data): New.
21100 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21101 (ira_init_register_move_cost_if_necessary): New.
21102 (ira_object_conflict_iter_next): Merge into
21103 ira_object_conflict_iter_cond.
21104 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21106 * ira-live.c (process_single_reg_class_operands): Call
21107 ira_init_register_move_cost_if_necessary. Use
21108 ira_register_move_cost instead of ira_get_register_move_cost.
21110 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21112 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21114 * ira-costs.c: Fix formatting.
21115 (cost_classes, cost_classes_num): Remove.
21116 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21117 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21118 (cost_classes_del, cost_classes_htab): New.
21119 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21120 (initiate_regno_cost_classes, setup_cost_classes): New.
21121 (setup_regno_cost_classes_by_aclass): New.
21122 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21123 (record_reg_classes): Use regno_cost_classes instead of
21124 cost_classes. Move checking opposite operand up.
21125 (record_address_regs): Use regno_cost_classes
21126 instead of cost_classes.
21127 (scan_one_insn): Ditto. Use always general register.
21128 (print_allocno_costs): Use regno_cost_classes instead of
21130 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21131 (find_costs_and_classes): Set up cost classes for each registers.
21132 Use also their mode for this. Use regno_cost_classes instead of
21134 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21136 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21137 (ira_costs, ira_set_pseudo_classes): Call
21138 initiate_regno_cost_classes and finish_regno_cost_classes.
21140 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21142 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21144 * target.def (ira_cover_classes): Remove.
21146 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21148 * doc/tm.texi.in: Ditto.
21150 * ira-conflicts.c: Remove mentioning cover classes from the file.
21151 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21152 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21154 * targhooks.c (default_ira_cover_classes): Remove.
21156 * targhooks.h (default_ira_cover_classes): Ditto.
21158 * haifa-sched.c: Remove mentioning cover classes from the file.
21159 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21160 ira_pressure_classes and ira_pressure_classes_num instead of
21161 ira_reg_class_cover_size and ira_reg_class_cover. Use
21162 sched_regno_pressure_class instead of sched_regno_cover_class.
21163 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21164 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21166 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21167 classes from the file.
21168 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21169 (struct object_hard_regs, struct object_hard_regs_node): New.
21170 (struct ira_object): New members profitable_hard_regs,
21171 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21172 (struct ira_allocno): Rename cover_class to aclass. Rename
21173 cover_class_cost and updated_cover_class_cost to class_cost and
21174 updated_class_cost. Remove splay_removed_p and
21175 left_conflict_size. Add new members colorable_p.
21176 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21177 (ALLOCNO_COLORABLE_P): New macro.
21178 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21179 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21180 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21181 (OBJECT_...): Rename parameter C to O.
21182 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21183 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21184 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21185 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21186 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21187 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21188 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21189 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21190 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21191 x_ira_reg_class_subunion.
21192 (ira_max_memory_move_cost, ira_max_register_move_cost)
21193 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21194 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21195 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21196 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21197 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21198 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21199 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21200 (ira_tune_allocno_costs_and_cover_classes): Rename to
21201 ira_tune_allocno_costs.
21202 (ira_debug_hard_regs_forest): New.
21203 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21204 (ira_object_conflict_iter_next): Fix comments.
21205 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21206 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21207 cover_class to aclass.
21208 (ira_allocate_and_accumulate_costs): Ditto.
21209 (ira_allocate_and_set_or_copy_costs): Ditto.
21211 * opts.c (decode_options): Remove ira_cover_class check.
21213 * ira-color.c: Remove mentioning cover classes from the file. Use
21214 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21215 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21216 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21217 (splay-tree.h): Remove include.
21218 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21219 before copy_freq_compare_func.
21220 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21221 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21223 (hard_regs_roots, hard_regs_node_vec): Ditto.
21224 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21225 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21226 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21227 (create_new_object_hard_regs_node): Ditto.
21228 (add_new_object_hard_regs_node_to_forest): Ditto.
21229 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21230 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21232 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21233 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21234 (remove_unused_object_hard_regs_nodes): Ditto.
21235 (enumerate_object_hard_regs_nodes): Ditto.
21236 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21237 (object_hard_regs_subnode_t): Ditto.
21238 (struct object_hard_regs_subnode): Ditto.
21239 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21240 (setup_object_hard_regs_subnode_index): Ditto.
21241 (get_object_hard_regs_subnodes_num): Ditto.
21242 (form_object_hard_regs_nodes_forest): Ditto.
21243 (finish_object_hard_regs_nodes_tree): Ditto.
21244 (finish_object_hard_regs_nodes_forest): Ditto.
21245 (allocnos_have_intersected_live_ranges_p): Rename to
21246 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21247 (pseudos_have_intersected_live_ranges_p): Rename to
21248 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21249 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21250 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21251 (update_copy_costs): Remove assert. Skip cost update if the hard
21252 reg does not belong the class.
21253 (assign_hard_reg): Process only profitable hard regs.
21254 (uncolorable_allocnos_num): Make it scalar.
21255 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21256 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21257 and ira_reg_class_max_nregs.
21258 (bucket_allocno_compare_func): Check frequency first.
21259 (sort_bucket): Add compare function as a parameter.
21260 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21261 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21262 (push_allocno_to_stack): Rewrite for checking new allocno
21264 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21265 (push_only_colorable): Pass new parameter to sort_bucket.
21266 (push_allocno_to_spill): Remove.
21267 (allocno_spill_priority_compare): Make it inline and rewrite.
21268 (splay_tree_allocate, splay_tree_free): Remove.
21269 (allocno_spill_sort_compare): New function.
21270 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21271 build and use splay tree. Choose first allocno in uncolorable
21272 allocno bucket to spill. Remove setting spill cost.
21273 (all_conflicting_hard_regs): Remove.
21274 (setup_allocno_available_regs_num): Check only profitable hard
21275 regs. Print info about hard regs nodes.
21276 (setup_allocno_left_conflicts_size): Remove.
21277 (put_allocno_into_bucket): Don't call
21278 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21279 (improve_allocation): New.
21280 (color_allocnos): Call setup_profitable_hard_regs,
21281 form_object_hard_regs_nodes_forest, improve_allocation,
21282 finish_object_hard_regs_nodes_forest. Setup spill cost.
21283 (print_loop_title): Use pressure classes.
21284 (color_allocnso): Ditto.
21285 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21286 and allocnos_for_spilling.
21287 (ira_sort_regnos_for_alter_reg): Don't setup members
21288 {first,next}_coalesced_allocno.
21289 (color): Remove allocating and freeing removed_splay_allocno_vec.
21290 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21291 prohibited_class_mode_regs.
21293 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21295 (update_allocno_pressure_excess_length): Use pressure classes.
21296 (inc_register_pressure, dec_register_pressure): Check for pressure
21298 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21299 pressure class. Use ira_reg_class_nregs instead of
21300 ira_reg_class_max_nregs.
21301 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21302 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21303 (single_reg_class): Use ira_reg_class_nregs instead of
21304 ira_reg_class_max_nregs.
21305 (process_bb_node_lives): Use pressure classes.
21307 * ira-emit.c: Remove mentioning cover classes from the file. Use
21308 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21309 (change_loop): Use pressure classes.
21310 (modify_move_list): Call ira_set_allocno_class instead of
21311 ira_set_allocno_cover_class.
21313 * ira-build.c: Remove mentioning cover classes from the file. Use
21314 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21315 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21316 ALLOCNO_UPDATED_CLASS_COST instead of
21317 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21318 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21319 (ira_create_allocno): Remove initialization of
21320 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21321 ALLOCNO_COLORABLE_P.
21322 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21323 Update conflict regs for the objects.
21324 (create_cap_allocno): Remove assert. Don't propagate
21325 ALLOCNO_AVAILABLE_REGS_NUM.
21326 (ira_free_allocno_costs): New function.
21327 (finish_allocno): Change a part of code into call of
21328 ira_free_allocno_costs.
21329 (low_pressure_loop_node_p): Use pressure classes.
21330 (object_range_compare_func): Don't compare classes.
21331 (setup_min_max_conflict_allocno_ids): Ditto.
21333 * loop-invariant.c: Remove mentioning cover classes from the file.
21334 Use ira_pressure_classes and ira_pressure_classes_num instead of
21335 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21336 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21337 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21338 Use reg_allocno_class instead of reg_cover_class.
21339 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21340 STACK_REG_COVER_CLASS.
21341 (get_regno_cover_class): Rename to get_regno_pressure_class.
21342 (move_loop_invariants): Initialize and finalize regstat.
21344 * ira.c: Remove mentioning cover classes from the file. Add
21345 comments about coloring without cover classes. Use ALLOCNO_CLASS
21346 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21347 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21348 setup_class_subset_and_memory_move_costs.
21349 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21350 (setup_cover_and_important_classes): Rename to
21351 setup_allocno_and_important_classes.
21352 (setup_class_translate_array): New.
21353 (setup_class_translate): Call it for allocno and pressure classes.
21354 (cover_class_order): Rename to allocno_class_order.
21355 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21356 of ira_class_translate.
21357 (reorder_important_classes): Set up ira_important_class_nums.
21358 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21359 (print_class_cover): Rename to print_classes. Add parameter.
21360 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21361 Print pressure classes too.
21362 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21363 setup_reg_subclasses.
21364 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21365 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21366 (setup_prohibited_class_mode_regs): Use
21367 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21368 (clarify_prohibited_class_mode_regs): New function.
21369 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21370 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21371 (ira_init_once): Initialize them.
21372 (free_register_move_costs): Process them.
21373 (ira_init): Move calls of find_reg_classes and
21374 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21375 Call clarify_prohibited_class_mode_regs.
21376 (ira_no_alloc_reg): Remove.
21377 (too_high_register_pressure_p): Use pressure classes.
21379 * sched-deps.c: Remove mentioning cover classes from the file.
21380 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21381 ira_pressure_classes and ira_pressure_classes_num instead of
21382 ira_reg_class_cover_size and ira_reg_class_cover.
21383 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21384 sched_regno_pressure_class instead of sched_regno_cover_class.
21385 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21386 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21388 * ira.h: Add 2010 to Copyright.
21389 (ira_no_alloc_reg): Remove external.
21390 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21391 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21392 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21393 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21394 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21395 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21396 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21397 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21398 x_ira_no_alloc_regs.
21399 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21400 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21401 ira_allocno_classes_num and ira_allocno_classes.
21402 (ira_class_translate): Rename to ira_allocno_class_translate.
21403 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21404 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21405 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21406 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21407 (ira_no_alloc_regs): New.
21409 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21410 classes from the file. Use ALLOCNO_CLASS instead of
21411 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21412 ALLOCNO_COVER_CLASS_COST.
21413 (regno_cover_class): Rename to regno_aclass.
21414 (record_reg_classes): Use ira_reg_class_subunion instead of
21415 ira_reg_class_union.
21416 (record_address_regs): Check overflow.
21417 (scan_one_insn): Ditto.
21418 (print_allocno_costs): Print total mem cost fore regional allocation.
21419 (print_pseudo_costs): Use REG_N_REFS.
21420 (find_costs_and_classes): Use classes intersected with them on the
21421 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21422 ira_reg_class_union. Use ira_allocno_class_translate and
21423 regno_aclass instead of ira_class_translate and regno_cover_class.
21424 Modify code for finding regno_aclass. Setup preferred classes for
21426 (setup_allocno_cover_class_and_costs): Rename to
21427 setup_allocno_class_and_costs. Use regno_aclass instead of
21428 regno_cover_class. Use ira_set_allocno_class instead of
21429 ira_set_allocno_cover_class.
21430 (init_costs, finish_costs): Use regno_aclass instead of
21432 (ira_costs): Use setup_allocno_class_and_costs instead of
21433 setup_allocno_cover_class_and_costs.
21434 (ira_tune_allocno_costs_and_cover_classes): Rename to
21435 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21436 by processing objects. Use ira_reg_class_max_nregs instead of
21437 ira_reg_class_nregs.
21439 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21441 * sched-int.h: Remove mentioning cover classes from the file.
21442 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21444 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21445 classes from the file.
21446 (struct reg_pref): Rename coverclass into allocnoclass.
21447 (reg_cover_class): Rename to reg_allocno_class.
21449 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21451 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21453 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21455 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21457 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21459 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21461 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21463 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21465 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21467 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21469 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21470 (i386_ira_cover_classes): Ditto.
21472 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21474 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21476 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21478 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21480 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21482 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21484 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21485 (mips_ira_cover_classes): Ditto.
21487 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21489 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21491 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21493 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21495 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21497 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21498 (IRA_COVER_CLASSES_VSX): Ditto.
21500 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21501 (rs6000_ira_cover_classes): Ditto.
21503 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21505 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21507 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21509 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21511 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21513 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21515 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21517 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21519 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21521 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21523 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21526 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21527 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21528 dw_fde_unlikely_section_end_label, cold_in_std_section,
21529 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21530 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21532 (output_fde): Use dw_fde_second_{begin,end} if second is
21533 true, otherwise dw_fde_{begin,end}.
21534 (output_call_frame_info): Test dw_fde_second_begin != NULL
21535 instead of dw_fde_switched_sections.
21536 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21537 fields, initialize new fields. Initialize in_std_section
21538 unconditionally from the first partition.
21539 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21540 dw_fde_second_begin is non-NULL.
21541 (dwarf2out_switch_text_section): Stop initializing removed
21542 dw_fde_struct fields, initialize new fields, initialize
21543 also dw_fde_end here. Set dw_fde_switch_cfi even when
21544 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21545 (struct var_loc_list_def): Add last_before_switch field.
21546 (arange_table, arange_table_allocated, arange_table_in_use,
21547 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21548 (size_of_aranges): Count !in_std_section and !second_in_std_section
21549 hunks in fdes, instead of looking at arange_table_in_use.
21550 (output_aranges): Add aranges_length argument, don't call
21551 size_of_aranges here. Instead of using aranges_table*
21552 emit ranges for fdes when !in_std_section resp.
21553 !second_in_std_section.
21554 (dw_loc_list): Break ranges crossing section switch.
21555 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21556 use dw_fde_second_end instead of dw_fde_end as end of last range.
21557 (gen_subprogram_die): Don't call add_arange. Use
21558 dw_fde_{begin,end} for first partition and if switched
21559 section dw_fde_second_{begin,end} for the second.
21560 (var_location_switch_text_section_1,
21561 var_location_switch_text_section): New functions.
21562 (dwarf2out_begin_function): Initialize cold_text_section even
21563 when function_section () isn't text_section.
21564 (prune_unused_types): Don't walk arange_table.
21565 (dwarf2out_finish): Don't needlessly test
21566 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21567 If info_section_emitted, call size_of_aranges and if it indicates
21568 non-empty .debug_aranges, call output_aranges with the computed
21569 size. Stop using removed dw_fde_struct fields, use
21570 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21574 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21575 create ENTRY_VALUE if incoming or address of incoming's MEM
21577 * dwarf2out.c (mem_loc_descriptor): Don't emit
21578 DW_OP_GNU_entry_value of DW_OP_fbreg.
21579 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21580 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21581 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21582 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21584 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21585 is a REG_P or MEM_P with REG_P address, compute hash directly
21586 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21587 (preserve_only_constants): Don't clear VALUES forwaring
21588 ENTRY_VALUE to some other VALUE.
21590 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21592 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21593 instead of GEN_INT.
21595 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21597 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21598 block before expanding the statement.
21599 (expand_gimple_stmt_1): Likewise. Set them here...
21600 (expand_gimple_stmt): ...and not here. Tidy.
21601 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21604 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21606 * Makefile.in: New rule for cprop.o.
21607 * gcse.c: Move constant/copy propagation to cprop.c.
21608 (compute_local_properties): Only handle expression tables.
21609 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21610 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21611 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21612 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21613 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21614 compute_cprop_data, find_used_regs, try_replace_reg,
21615 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21616 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21617 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21618 find_bypass_set, reg_killed_on_edge, bypass_block,
21619 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21620 execute_rtl_cprop, pass_rtl_cprop): Move to...
21621 * cprop.c: ...here. New file, constant/copy propagation for RTL
21622 moved from gcse.c to here with minor cleanups in duplicated code.
21624 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21626 * config/i386/i386.c (flag_opts): Fix a typo in
21627 -mavx256-split-unaligned-store.
21629 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21631 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21632 LIBCALL_VALUE): Remove macros.
21633 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21634 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21635 (h8300_function_value, h8300_libcall_value,
21636 h8300_function_value_regno_p): New functions.
21638 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21640 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21642 2011-03-28 Jeff Law <law@redhat.com>
21644 * tree-ssa-threadupdate.c (redirect_edges): Call
21645 create_edge_and_update_destination_phis as needed.
21646 (create_edge_and_update_destination_phis): Accept new BB argument.
21647 All callers updated.
21648 (thread_block): Do not update the profile when threading around
21649 intermediate blocks.
21650 (thread_single_edge): Likewise.
21651 (determine_bb_domination_status): If BB is not a successor of the
21652 loop header, return NONDOMINATING.
21653 (register_jump_thread): Note when we register a jump thread around
21654 an intermediate block.
21655 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21656 (thread_across_edge): Use it.
21658 2011-03-28 Tristan Gingold <gingold@adacore.com>
21660 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21661 when for_return is 2.
21663 2011-03-28 Jeff Law <law@redhat.com>
21665 * var-tracking.c (canonicalize_values_mark): Delete unused
21667 (canonicalize_values_star, set_variable_part): Likewise.
21668 (clobber_variable_part, delete_variable_part): Likewise.
21670 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21672 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21674 2011-03-28 Martin Jambor <mjambor@suse.cz>
21676 * tree-inline.c (expand_call_inline): Do not check that destination
21678 (optimize_inline_calls): Assert that destination node is analyzed.
21679 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21680 not call tree_lowering_passes.
21681 * cgraph.h (cgraph_analyze_function): Declare.
21682 * cgraphunit.c (cgraph_analyze_function): Make public.
21684 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21686 * config/sparc/sparc-opts.h: New.
21687 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21688 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21689 (sparc_option_override): Store processor_type enumeration rather
21690 than string in cpu_default. Remove name and enumeration from
21691 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21692 without using sparc_select. Use target_flags_explicit instead of
21694 * config/sparc/sparc.h (enum processor_type): Move to
21696 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21697 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21698 HeaderInclude entry.
21699 (mcpu=, mtune=): Use Var and Enum.
21700 (sparc_processor_type): New Enum and EnumValue entries.
21702 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21703 Iain Sandoe <iains@gcc.gnu.org>
21706 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21708 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21710 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21711 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21712 Insert new statements at it in lieu of STMT.
21713 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21714 * tree-vect-stmts.c (vectorizable_store): Likewise.
21715 (vectorizable_load): Likewise.
21717 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21719 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21724 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21726 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21727 unaligned 256bit load/store.
21728 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21729 (*avx_movdqu<avxmodesuffix>): Likewise.
21731 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21734 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21735 * config/pa/pa.md (iordi3): Use new predicate in expander.
21736 (iorsi3): Likewise.
21738 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21740 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21741 FUNCTION_VALUE_REGNO_P): Remove macros.
21742 * config/mips/mips-protos.h (mips_function_value): Remove.
21743 * config/mips/mips.c (mips_function_value): Rename to...
21744 (mips_function_value_1): ... this. Make static. Handle receiving
21745 the function type in 'fn_decl_or_type' argument.
21746 (mips_function_value, mips_libcall_value,
21747 mips_function_value_regno_p): New function.
21748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21749 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21751 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21753 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21754 and -mavx256-split-unaligned-store.
21755 (ix86_option_override_internal): Split 32-byte AVX unaligned
21756 load/store by default.
21757 (ix86_avx256_split_vector_move_misalign): New.
21758 (ix86_expand_vector_move_misalign): Use it.
21760 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21761 -mavx256-split-unaligned-store.
21763 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21764 256bit load/store. Generate unaligned store on misaligned memory
21766 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21768 (*avx_movdqu<avxmodesuffix>): Likewise.
21770 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21771 -mavx256-split-unaligned-store.
21773 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21776 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21779 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21781 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21782 opno arguments with an expand_operand. Use create_input_operand.
21783 (mips_prepare_builtin_target): Delete.
21784 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21786 (mips_expand_builtin_direct): Use create_output_operand and
21787 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21788 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21789 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21791 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21793 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21795 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21797 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21799 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21800 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21801 basic blocks and call commit_edge_insertions directly.
21802 (fixup_abnormal_edges): Move from here to...
21803 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21804 on the edges and return whether some have actually been inserted.
21805 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21808 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21810 PR rtl-optimization/48144
21811 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21812 (merge_expr_data): ... here.
21813 (av_set_intersect): Rename to av_set_code_motion_filter.
21814 Update all callers. Call merge_history_vect when an expression
21815 is found in both sets.
21816 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21818 2011-03-26 Alan Modra <amodra@gmail.com>
21820 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21821 cmodel medium addresses.
21822 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21823 64-bit gpr loads and stores.
21824 (rs6000_secondary_reload_ppc64): New function.
21825 * config/rs6000/rs6000-protos.h: Declare it.
21826 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21828 2011-03-26 Alan Modra <amodra@gmail.com>
21831 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21832 GNU Go in traceback table.
21834 2011-03-25 Richard Henderson <rth@redhat.com>
21836 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21837 if there are exactly 6 operands.
21838 (set_storage_via_setmem): Similarly.
21840 2011-03-25 Kai Tietz <ktietz@redhat.com>
21842 * collect2.c (write_c_file_stat): Handle backslash
21843 as right-hand directory separator.
21844 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21845 checking just for slash.
21846 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21847 instead of checking for trailing slash.
21848 * gcc.c (record_temp_file): Use filename_cmp instead
21850 (do_spec_1): Likewise.
21851 (replace_outfile_spec_function): Likewise.
21852 (is_directory): Use filename_ncmp instead of strncmp.
21853 (print_multilib_info): Likewise.
21854 * gcov.c (find_source): Use filename_cmp instead
21856 (make_gcov_file_name): Fix order of slash/backslash
21858 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21859 (add_standard_paths): Likewise.
21860 * mips-tfile.c (saber_stop): Handle backslash.
21861 * prefix.c (update_path): Use filename_ncmp instead of
21863 * profile.c (output_location): Use filename_cmp instead
21865 * read-md.c (handle_toplevel_file): Handle backslash.
21866 * tlink.c (frob_extension): Likewise.
21867 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21869 * tree-dump.c (dequeue_and_dump): Handle backslash.
21870 * tree.c (get_file_function_name): Likewise.
21871 * gengtype.c (read_input_list): Likewise.
21872 (get_file_realbasename): Likewise.
21873 (get_output_file_with_visibility): Use filename_cmp
21876 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21878 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21881 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21883 * fold-const.c (expr_location_or): New function.
21884 (fold_truth_not_expr): Call it.
21886 2011-03-25 Jeff Law <law@redhat.com>
21888 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21890 * c-family/c-common.c (def_fn_type): Likewise.
21891 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21892 * emit-rtl.c (gen_rtvec): Likewise.
21893 * lto/lto-lang.c (def_fn_type): Likewise.
21895 2011-03-25 Richard Guenther <rguenther@suse.de>
21897 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21898 also generate copies.
21899 (fini_copy_prop): Handle constant values properly.
21901 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21903 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21904 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21905 (hash_loc_operands, compare_loc_operands): Handle
21906 DW_OP_GNU_entry_value.
21908 2011-03-25 Kai Tietz <ktietz@redhat.com>
21910 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21911 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21912 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21913 comment and use macro TARGET_64BIT_MS_ABI instead.
21914 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21915 and change default behavior for 32-bit MS_ABI.
21916 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21917 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21919 (ix86_cfun_abi): Likewise.
21920 (ix86_maybe_switch_abi): Adjust comment.
21921 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21922 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21923 instead of checking for SYSV_ABI.
21924 (ix86_nsaved_sseregs): Likewise.
21925 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21927 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21928 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21929 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21930 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21931 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21933 2011-03-25 Richard Guenther <rguenther@suse.de>
21935 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21936 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21937 (verify_gimple): Remove.
21938 * tree-cfg.c (verify_gimple_call): Merge verification
21940 (verify_gimple_phi): Merge verification from verify_stmts.
21941 (verify_gimple_label): New function.
21942 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21943 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21944 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21945 (verify_stmts): Rename to verify_gimple_in_cfg.
21946 (verify_gimple_in_cfg): New function.
21947 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21948 * tree-ssa.c (verify_ssa): Likewise.
21949 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21951 2011-03-25 Richard Guenther <rguenther@suse.de>
21953 * passes.c (init_optimization_passes): Add FRE pass after
21956 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21957 Andrew Stubbs <ams@codesourcery.com>
21959 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21961 (arm_movdi_vfp_cortexa8): New pattern.
21962 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21963 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21964 instructions when tuning for Cortex-A8. Set attribute "arch".
21965 * config/arm/arm.md: Move include arm-tune.md up a bit.
21966 (define_attr "arch"): Add "onlya8" and "nota8" values.
21967 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21969 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21973 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21975 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21976 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21977 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21978 * passes.c (init_optimization_passes): Move
21979 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21981 2011-03-25 Kai Tietz <ktietz@redhat.com>
21983 * c-typeck.c (comptypes_internal): Replace target
21984 hook call of comp_type_attributes by version in tree.c file.
21985 * gimple.c (gimple_types_compatible_p_1): Likewise.
21986 * tree-ssa.c (useless_type_conversion_p): Likewise.
21987 * tree.c (build_type_attribute_qual_variant): Likewise.
21988 (attribute_value_equal): New static helper function.
21989 (comp_type_attributes): New function.
21990 (merge_attributes): Use attribute_value_equal for comparison.
21991 (attribute_list_contained): Likewise.
21992 * tree.h (comp_type_attributes): New prototype.
21994 2011-03-25 Richard Guenther <rguenther@suse.de>
21996 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21997 of complex types at -O0.
21998 (verify_gimple_assign_binary): Likewise.
21999 (verify_gimple_assign_ternary): Likewise.
22001 2011-03-24 Mark Wielaard <mjw@redhat.com>
22003 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22004 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22006 2011-03-24 Mark Wielaard <mjw@redhat.com>
22009 * dwarf2out.c (output_abbrev_section): Only write table when
22010 abbrev_die_table_in_use > 1.
22012 2011-02-24 Richard Henderson <rth@redhat.com>
22014 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22015 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22016 (alpha_expand_unaligned_load_words): Use extql.
22017 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22018 (emit_insxl): Handle all modes for consistency.
22020 2011-02-24 Richard Henderson <rth@redhat.com>
22022 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22023 (alpha_expand_unaligned_load): Likewise.
22024 (alpha_expand_unaligned_store): Likewise.
22025 (alpha_expand_unaligned_load_words): Likewise.
22026 (alpha_expand_unaligned_store_words): Likewise.
22027 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22028 (alpha_split_lock_test_and_set_12): Likewise.
22029 (print_operand, alpha_fold_builtin_extxx): Likewise.
22030 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22031 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22032 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22033 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22034 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22035 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22036 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22037 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22038 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22039 (extwl, extll, extql): Similarly.
22040 (inswh, inslh, insqh): Similarly.
22041 (mskbl, mskwl, mskll, mskql): Similarly.
22042 (mskwh, msklh, mskqh): Similarly.
22044 2011-02-24 Richard Henderson <rth@redhat.com>
22046 * config/alpha/alpha.md (attribute isa): Add er, ner.
22047 (attribute enabled): Handle them.
22048 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22050 2011-02-24 Richard Henderson <rth@redhat.com>
22052 * config/alpha/alpha.md (attribute isa): Add vms.
22053 (attribute enabled): Handle it.
22054 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22055 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22056 (*movtf): Rename from *movtf_internal for consistency.
22057 (*movsi): Merge with *movsi_nt_vms.
22058 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22059 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22060 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22061 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22063 2011-02-24 Richard Henderson <rth@redhat.com>
22065 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22066 (extendqisi2, extendhisi2): Likewise.
22067 (extendqidi2): Simplify BWX/non-BWX expansions.
22068 (extendhidi2): Similarly.
22070 2011-02-24 Richard Henderson <rth@redhat.com>
22072 * config/alpha/alpha.md (attribute isa): New.
22073 (attribute enabled): New.
22074 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22075 (zero_extendqisi2, zero_extendqidi2): Similarly.
22076 (zero_extendhisi2, zero_extendhidi2): Similarly.
22077 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22079 2011-02-24 Richard Henderson <rth@redhat.com>
22081 * config/alpha/predicates.md (input_operand): Revert last change;
22082 update comment to mention 32-bit VMS rather than Windows.
22084 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22086 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22087 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22088 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22089 * passes.c (init_optimization_passes): Move
22090 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22092 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22094 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22096 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22101 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22104 * simplify-rtx.c (simplify_const_unary_operation): Call
22105 real_convert when changing mode class with FLOAT_EXTEND.
22107 2011-03-24 Nick Clifton <nickc@redhat.com>
22109 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22110 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22111 * config/rx/rx.c (rx_option_override): Set align_jumps,
22112 align_loops and align_labels if not set by the user.
22113 (rx_align_for_label): New function.
22114 (rx_max_skip_for_label): New function.
22115 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22116 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22117 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22118 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22119 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22121 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22123 PR rtl-optimization/48263
22124 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22125 and original commutative_p handling. Use maybe_gen_insn.
22127 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22129 * reload.c (find_reloads_subreg_address): Add address_reloaded
22130 parameter and return true there if the full address has been
22132 (find_reloads_toplev): Pass address_reloaded flag.
22133 (find_reloads_address_1): Don't use address_reloaded parameter.
22135 2011-03-24 Jeff Law <law@redhat.com>
22137 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22138 unused variable "ann".
22139 (remove_unused_locals): Likewise.
22141 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22144 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22147 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22149 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22150 for invalid symbolic addresses.
22151 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22154 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22156 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22157 the argument in calls to fold_truth_not_expr.
22159 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22161 * tree.c (record_node_allocation_statistics): New function.
22162 (make_node_stat, copy_node_stat, build_string): Call it.
22163 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22164 (build1_stat, build_omp_clause): Likewise.
22166 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22168 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22171 2011-03-24 Richard Guenther <rguenther@suse.de>
22173 PR tree-optimization/48271
22174 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22175 blocks that still exist.
22177 2011-03-24 Richard Guenther <rguenther@suse.de>
22179 PR tree-optimization/48270
22180 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22181 not free datarefs before ddrs.
22183 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22185 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22186 from the address built for a reference with variable offset.
22188 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22191 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22192 alternatives that can be handled with movq or movabsq insn.
22193 (*movdf_internal): Disable for !TARGET_64BIT.
22194 (*movdf_internal_nointeger): Ditto.
22195 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22197 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22199 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22200 (FUNCTION_ARG_ADVANCE): Likewise.
22201 * tm.texi.in: Change references to them to hook references.
22202 * tm.texi: Regenerate.
22203 * targhooks.c (default_function_arg): Eliminate check for target macro.
22204 (default_function_incoming_arg): Likewise.
22205 (default_function_arg_advance): Likewise.
22206 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22207 (function_arg_advance): Likewise.
22208 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22210 2011-03-24 Richard Guenther <rguenther@suse.de>
22212 PR middle-end/48269
22213 * tree-object-size.c (addr_object_size): Do not double-account
22214 for MEM_REF offsets.
22216 2011-03-24 Diego Novillo <dnovillo@google.com>
22218 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22219 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22220 (lto_input_data_block): Move from lto-opts.c. Make extern.
22222 (lto_input_string): Rename from input_string. Make extern.
22224 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22225 output_string_with_length.
22226 Output 0 to indicate a non-NULL string. Update all callers to
22228 (lto_output_string): Rename from output_string. Make extern.
22230 (lto_output_decl_state_streams): Make extern.
22231 (lto_output_decl_state_refs): Make extern.
22232 * lto-streamer.h (lto_input_string): Declare.
22233 (lto_input_data_block): Declare.
22234 (lto_output_string): Declare.
22235 (lto_output_string_with_length): Declare.
22236 (lto_output_decl_state_streams): Declare.
22237 (lto_output_decl_state_refs): Declare.
22239 2011-03-24 Richard Guenther <rguenther@suse.de>
22241 PR tree-optimization/46562
22242 * tree.c (build_invariant_address): New function.
22243 * tree.h (build_invariant_address): Declare.
22244 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22245 a renamed function moved ...
22246 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22247 Take valueization callback parameter.
22248 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22249 * gimple-fold.h: New file.
22250 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22251 (ccp_fold, fold_const_aggregate_ref,
22252 fold_ctor_reference, fold_nonarray_ctor_reference,
22253 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22254 get_base_constructor): Move ...
22255 * gimple-fold.c: ... here.
22256 (gimple_fold_stmt_to_constant_1): New function
22257 split out from ccp_fold. Take a valueization callback parameter.
22258 Valueize all operands.
22259 (gimple_fold_stmt_to_constant): New wrapper function.
22260 (fold_const_aggregate_ref_1): New function split out from
22261 fold_const_aggregate_ref. Take a valueization callback parameter.
22262 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22263 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22264 invariant POINTER_PLUS_EXPRs to invariant form.
22265 (vn_valueize): New function.
22266 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22267 * tree-vrp.c (vrp_valueize): New function.
22268 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22269 to fold statements to constants.
22270 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22271 function declarations.
22272 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22273 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22275 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22277 * config/h8300/predicates.md (jump_address_operand): Fix register
22280 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22282 * doc/invoke.texi (max-stores-to-sink): Document.
22283 * params.h (MAX_STORES_TO_SINK): Define.
22284 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22285 if either vectorization or if-conversion is disabled.
22286 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22287 tree-vect-data-refs.c vect_equal_offsets.
22288 (dr_equal_offsets_p): New function.
22289 (find_data_references_in_bb): Remove static.
22290 * tree-data-ref.h (find_data_references_in_bb): Declare.
22291 (dr_equal_offsets_p): Likewise.
22292 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22293 (vect_drs_dependent_in_basic_block): Update calls to
22294 vect_equal_offsets.
22295 (vect_check_interleaving): Likewise.
22296 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22297 (cond_if_else_store_replacement): Rename to...
22298 (cond_if_else_store_replacement_1): ... this. Change arguments and
22300 (cond_if_else_store_replacement): New function.
22301 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22302 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22304 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22307 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22308 to subtract lower bound instead of GEN_INT().
22310 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22315 * doc/extend.texi (Alignment): Move section to match order in TOC.
22316 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22317 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22319 2011-03-23 Jeff Law <law@redhat.com>
22321 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22322 before removing the edge.
22324 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22325 it may have been freed by redirect_branch_edge or
22326 redirect_edge_succ_nodup.
22328 2011-03-23 Richard Guenther <rguenther@suse.de>
22330 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22331 (check_va_list_escapes): Likewise.
22332 (check_all_va_list_escapes): Likewise.
22334 2011-03-23 Richard Guenther <rguenther@suse.de>
22336 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22337 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22338 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22339 (alias.o): Likewise.
22340 (ipa-type-escape.o): Remove.
22341 (ipa-struct-reorg.o): Likewise.
22342 (GTFILES): Remove ipa-struct-reorg.c.
22343 * alias.c: Do not include ipa-type-escape.h.
22344 * tree-ssa-alias.c: Likewise.
22345 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22346 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22347 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22348 and ipa-type-escape passes.
22349 * tree-pass.h (pass_ipa_type_escape): Remove.
22350 (pass_ipa_struct_reorg): Likewise.
22351 * ipa-struct-reorg.h: Remove.
22352 * ipa-struct-reorg.c: Likewise.
22353 * ipa-type-escape.h: Likewise.
22354 * ipa-type-escape.c: Likewise.
22355 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22356 (--param struct-reorg-cold-struct-ratio): Likewise.
22357 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22358 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22359 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22361 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22363 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22364 cpu attribute value.
22365 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22366 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22367 * config/s390/s390.c (processor_flags_table): New constant array.
22368 (s390_handle_arch_option): Remove.
22369 (s390_handle_option): Remove s390_handle_arch_option invocations
22370 and OPT_mwarn_framesize_ handling.
22371 (s390_option_override): Remove s390_handle_arch_option invocation.
22372 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22374 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22375 * config/s390/s390.opt (s390_tune, s390_arch)
22376 (march=): Replace s390_arch_option enum and values with
22377 processor_type. Set variable name to s390_arch. Set
22378 initialization value.
22379 (mtune=): Replace s390_arch_option with processor_type. Set
22380 variable name to s390_tune. Set initialization value.
22382 2011-03-23 Julian Brown <julian@codesourcery.com>
22384 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22385 accesses which are not naturally aligned.
22387 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22390 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22392 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22394 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22395 parameter from "int" to "enum insn_code".
22396 (expand_operand_type): New enum.
22397 (expand_operand): New structure.
22398 (create_expand_operand): New function.
22399 (create_fixed_operand, create_output_operand): Likewise
22400 (create_input_operand, create_convert_operand_to): Likewise.
22401 (create_convert_operand_from, create_address_operand): Likewise.
22402 (create_integer_operand): Likewise.
22403 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22404 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22405 (expand_insn, expand_jump_insn): Likewise.
22406 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22407 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22408 (expand_movstr, expand_builtin___clear_cache): Likewise.
22409 (expand_builtin_lock_release): Likewise.
22410 * explow.c (allocate_dynamic_stack_space): Likewise.
22411 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22412 and use the default handling in that case.
22413 * expmed.c (check_predicate_volatile_ok): Delete.
22414 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22415 (emit_cstore): Likewise.
22416 * expr.c (emit_block_move_via_movmem): Likewise.
22417 (set_storage_via_setmem, expand_assignment): Likewise.
22418 (emit_storent_insn, try_casesi): Likewise.
22419 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22420 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22421 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22422 (expand_twoval_unop, expand_twoval_binop): Likewise.
22423 (expand_unop_direct, emit_indirect_jump): Likewise.
22424 (emit_conditional_move, vector_compare_rtx): Likewise.
22425 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22426 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22427 (expand_sync_lock_test_and_set): Likewise.
22428 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22429 (emit_unop_insn): Likewise.
22430 (expand_copysign_absneg): Change icode to an insn_code.
22431 (create_convert_operand_from_type): New function.
22432 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22433 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22434 (expand_insn, expand_jump_insn): Likewise.
22435 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22436 than const_int_operand for operand 2.
22438 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22440 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22443 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22445 * emit-rtl.c (emit_pattern_before_noloc): New function.
22446 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22447 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22448 (emit_pattern_after_noloc): New function.
22449 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22450 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22452 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22454 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22455 (__ffsDI2): Likewise.
22457 2011-03-22 Richard Henderson <rth@redhat.com>
22459 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22460 of !TARGET_ABI_OPEN_VMS.
22461 (alpha_trampoline_init, alpha_start_function): Likewise.
22462 (alpha_expand_epilogue, alpha_file_start): Likewise.
22463 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22464 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22465 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22466 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22467 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22471 * config/s390/s390-opts.h: New.
22472 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22473 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22474 s390_stack_guard): Remove.
22475 (s390_handle_arch_option): Return void. Take enum
22476 s390_arch_option value instead of string and searching array.
22477 (s390_handle_option): Don't assert that global structures are in
22478 use. Access variables via opts pointer. Use error_at. Don't use
22479 sscanf for -mstack-guard= or -mstack-size=. Update call to
22480 s390_handle_arch_option.
22481 (s390_option_override): Update call to s390_handle_arch_option.
22482 (s390_emit_prologue): Use %d format for s390_stack_size in
22483 diagnostic. Use %wd for HOST_WIDE_INT.
22484 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22485 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22486 * config/s390/s390.opt (config/s390/s390-opts.h): New
22487 HeaderInclude entry.
22488 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22489 s390_arch_flags, s390_warn_framesize): New Variable entries.
22490 (s390_arch_option): New Enum and EnumValue entries.
22491 (march=): Use Enum instead of Var.
22492 (mstack-guard=, mstack-size=): Use UInteger and Var.
22493 (mtune=): Use Enum.
22495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22497 * config/score/score.c (score_handle_option): Don't assert that
22498 global structures are in use. Access target_flags via opts
22499 pointer. Use value of -march= option to determine target_flags
22501 * config/score/score.opt (march=): Use Enum.
22502 (score_arch): New Enum and EnumValue entries.
22504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22506 * config/mep/mep.c (option_mtiny_specified): Remove.
22507 (mep_option_override): Move register handling for -mivc2 from
22508 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22509 instead of option_mtiny_specified.
22510 (mep_handle_option): Access target_flags via opts pointer. Don't
22511 assert that global structures are in use. Defer part of -mivc2
22512 handling and move it to mep_option_override.
22513 * config/mep/mep.opt (IVC2): New Mask entry.
22514 (mivc2): Use Var and Defer instead of Mask.
22516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22518 * config/v850/v850-opts.h: New.
22519 * config/v850/v850.c (small_memory): Replace with
22520 small_memory_physical_max array. Make that array static const.
22521 (v850_handle_memory_option): Take integer value of argument. Take
22522 gcc_options pointer, option text and location. Return void.
22523 Update for changes to small memory structures.
22524 (v850_handle_option): Access target_flags via opts pointer. Don't
22525 assert that global structures are in use. Update calls to
22526 v850_handle_memory_option.
22527 (v850_encode_data_area): Update references to small memory settings.
22528 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22529 (enum small_memory_type): Move to v850-opts.h.
22530 * config/v850/v850.opt (config/v850/v850-opts.h): New
22531 HeaderInclude entry.
22532 (small_memory_max): New Variable entry.
22533 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22534 (mtda, mzda): Likewise.
22536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22538 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22539 pointer. Don't assert that global structures are in use.
22541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22543 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22544 via opts pointer. Don't assert that global structures are in use.
22546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22548 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22549 (munix=93): Use Var.
22550 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22551 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22552 * config/pa/pa-opts.h: New.
22553 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22554 (pa_handle_option): Don't assert that global structures are in
22555 use. Access target_flags via opts pointer. Don't handle
22556 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22558 (pa_option_override): Handle deferred OPT_mfixed_range_.
22560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22562 * config/mn10300/mn10300-opts.h: New.
22563 * config/mn10300/mn10300.c (mn10300_processor,
22564 mn10300_tune_string): Remove.
22565 (mn10300_handle_option): Don't assert that global structures are
22566 in use. Access mn10300_processor via opts pointer. Don't handle
22568 * config/mn10300/mn10300.h (enum processor_type): Move to
22570 (mn10300_processor): Remove.
22571 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22572 HeaderInclude entry.
22573 (mn10300_processor): New Variable entry.
22576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22578 * config/microblaze/microblaze.c: Don't include opts.h.
22579 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22580 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22581 (mno-clearbss): Use Var and Warn.
22583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22585 * config/m32r/m32r-opts.h: New.
22586 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22587 (m32r_handle_option): Don't assert that global structures are in
22588 use. Access target_flags and m32r_cache_flush_func via opts
22589 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22590 OPT_mno_flush_trap here.
22591 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22592 include of m32r-opts.h.
22593 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22594 HeaderInclude entry.
22595 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22596 (mmodel=): Use Enum and Var.
22597 (m32r_model): New Enum and EnumValue entries.
22598 (mno-flush-trap): Use Var.
22599 (msdata=): Use Enum and Var.
22600 (m32r_sdata): New Enum and EnumValue entries.
22602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22604 * config/m32c/m32c.c: Don't include opts.h.
22605 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22606 m32c_handle_option): Remove.
22607 (m32c_option_override): Check global_options_set.x_target_memregs
22608 instead of target_memregs_set.
22609 * config/m32c/m32c.h (target_memregs): Remove.
22610 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22615 * config/iq2000/iq2000-opts.h: New.
22616 * config/iq2000/iq2000.c: Don't include opts.h.
22617 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22618 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22619 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22620 HeaderInclude entry.
22621 (iq2000_tune): New Variable entry.
22622 (march=): Add comment. Use Enum.
22623 (iq2000_arch): New Enum and EnumValue entries.
22624 (mcpu=): Use Enum and Var.
22625 (iq2000_tune): New Enum and EnumValue entries.
22627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22629 * config/ia64/ia64-opts.h: New.
22630 * config/ia64/ia64.c (ia64_tune): Remove.
22631 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22632 here. Use error_at.
22633 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22634 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22635 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22636 HeaderInclude entry.
22637 (ia64_tune): New Variable entry.
22638 (mfixed-range=): Use Defer and Var.
22639 (mtune=): Use Enum and Var.
22640 (ia64_tune): New Enum and EnumValue entries.
22642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22644 * config/frv/frv-opts.h: New.
22645 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22647 (frv_cpu_type): Remove.
22648 * config/frv/frv.c: Don't include opts.h.
22649 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22650 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22651 (frv_cpu_type): New Variable entry.
22652 (frv_cpu): New Enum and EnumValue entries.
22654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22656 * config/cris/cris.c (cris_handle_option): Access target_flags via
22657 opts pointer. Don't assert that global structures are in use.
22658 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22659 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22663 * config/bfin/bfin-opts.h: New.
22664 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22665 bfin_si_revision, bfin_workarounds): Remove.
22666 (bfin_cpus): Make static const.
22667 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22668 not bfin_lib_id_given.
22669 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22670 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22671 pointer. Use error_at. Don't assert that global structures are in use.
22672 * config/bfin/bfin.h: Include bfin-opts.h.
22673 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22674 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22675 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22676 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22681 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22682 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22683 or -msoft-float here.
22684 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22685 -msoft-float and -mhard-float.
22686 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22687 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22689 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22691 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22692 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22694 (LIBGCC_SPEC): Don't handle -msoft-float.
22695 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22697 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22699 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22700 -mfloat-abi=*, not -msoft-float and -mhard-float.
22701 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22703 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22704 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22705 mhard-float and msoft-float.
22706 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22707 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22708 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22709 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22711 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22712 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22714 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22716 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22719 2011-03-22 Richard Henderson <rth@redhat.com>
22721 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22722 TARGET_ABI_WINDOWS_NT.
22723 (alpha_output_function_end_prologue): Likewise.
22724 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22725 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22726 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22727 (trap, *movsi_nt_vms): Likewise.
22728 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22729 (*tablejump_osf_nt_internal): Remove.
22730 * config/alpha/predicates.md (input_operand): Only test Pmode.
22732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22734 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22735 via opts pointer. Use error_at. Don't assert that global
22736 structures are in use.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22741 (ix86_handle_option): Access ix86_isa_flags and
22742 ix86_isa_flags_explicit via opts pointer. Don't assert that
22743 global structures are in use.
22744 (ix86_function_specific_save, ix86_function_specific_restore):
22745 Update ix86_isa_flags_explicit field name.
22746 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22747 (ix86_isa_flags_explicit): Rename TargetSave entry to
22748 x_ix86_isa_flags_explicit.
22750 2011-03-22 Richard Henderson <rth@redhat.com>
22752 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22753 (alpha_option_override, direct_return): Likewise.
22754 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22755 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22756 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22757 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22758 (alpha_expand_epilogue, alpha_end_function): Likewise.
22759 (alpha_init_libfuncs): Likewise.
22760 (struct machine_function): Remove unicosmk members.
22761 (print_operand) ['t']: Remove.
22762 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22763 unicosmk_output_module_name, unicosmk_output_common,
22764 current_section_align, unicosmk_output_text_section_asm_op,
22765 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22766 unicosmk_section_type_flags, unicosmk_unique_section,
22767 unicosmk_asm_named_section, unicosmk_insert_attributes,
22768 unicosmk_output_align, unicosmk_defer_case_vector,
22769 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22770 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22771 unicosmk_output_ssib, unicosmk_add_call_info_word,
22772 unicosmk_extern_head, unicosmk_output_default_externs,
22773 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22774 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22775 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22776 * config/alpha/alpha-protos.h: Update.
22777 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22778 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22779 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22780 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22781 (*mulsi_se, mulvsi3): Likewise.
22782 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22783 (*divmodsi_internal, call, call_value, realign): Likewise.
22784 (moddi3, umoddi3): Likewise; remove duplicate expander.
22785 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22786 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22787 (*movdi_nofix): Remove r/U alternative.
22788 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22789 * config/alpha/constraints.md ("U"): Remove.
22790 * config/alpha/predicates.md (call_operand"): Don't test
22791 TARGET_ABI_UNICOSMK.
22793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22795 * target.def (handle_option): Take gcc_options and
22796 cl_decoded_option pointers and location_t.
22797 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22798 * doc/tm.texi: Regenerate.
22799 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22800 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22801 * lto-opts.c (lto_reissue_options): Generate option structure for
22802 targetm.handle_option call.
22803 * opts.c (target_handle_option): Update call to
22804 targetm.handle_option. Remove assertions about values now passed
22806 * targhooks.c (default_target_handle_option): New.
22807 * targhooks.h (default_target_handle_option): Declare.
22808 * config/alpha/alpha.c: Include opts.h.
22809 (alpha_handle_option): Update to new hook interface.
22810 * config/arm/arm.c: Include opts.h.
22811 (arm_handle_option): Update to new hook interface.
22812 * config/arm/t-arm (arm.o): Update dependencies.
22813 * config/bfin/bfin.c: Include opts.h.
22814 (bfin_handle_option): Update to new hook interface.
22815 * config/cris/cris.c: Include opts.h.
22816 (cris_handle_option): Update to new hook interface.
22817 * config/frv/frv.c: Include opts.h.
22818 (frv_handle_option): Update to new hook interface.
22819 * config/i386/i386.c: Include opts.h.
22820 (ix86_handle_option): Update to new hook interface.
22821 (ix86_valid_target_attribute_inner_p): Generate option structure
22822 for call to ix86_handle_option.
22823 * config/i386/t-i386 (i386.o): Update dependencies.
22824 * config/ia64/ia64.c: Include opts.h.
22825 (ia64_handle_option): Update to new hook interface.
22826 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22827 * config/iq2000/iq2000.c: Include opts.h.
22828 (iq2000_handle_option): Update to new hook interface.
22829 * config/m32c/m32c.c: Include opts.h.
22830 (m32c_handle_option): Update to new hook interface.
22831 * config/m32r/m32r.c: Include opts.h.
22832 (m32r_handle_option): Update to new hook interface.
22833 * config/m68k/m68k.c: Include opts.h.
22834 (m68k_handle_option): Update to new hook interface.
22835 * config/mep/mep.c: Include opts.h.
22836 (mep_handle_option): Update to new hook interface.
22837 * config/microblaze/microblaze.c: Include opts.h.
22838 (microblaze_handle_option): Update to new hook interface.
22839 * config/mips/mips.c: Include opts.h.
22840 (mips_handle_option): Update to new hook interface.
22841 * config/mn10300/mn10300.c: Include opts.h.
22842 (mn10300_handle_option): Update to new hook interface.
22843 * config/pa/pa.c: Include opts.h.
22844 (pa_handle_option): Update to new hook interface.
22845 * config/pdp11/pdp11.c: Include opts.h.
22846 (pdp11_handle_option): Update to new hook interface.
22847 * config/rs6000/rs6000.c: Include opts.h.
22848 (rs6000_handle_option): Update to new hook interface.
22849 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22850 * config/rx/rx.c: Include opts.h.
22851 (rx_handle_option): Update to new hook interface.
22852 * config/s390/s390.c: Include opts.h.
22853 (s390_handle_option): Update to new hook interface.
22854 * config/score/score.c: Include opts.h.
22855 (score_handle_option): Update to new hook interface.
22856 * config/sh/sh.c: Include opts.h.
22857 (sh_handle_option): Update to new hook interface.
22858 * config/sparc/sparc.c: Include opts.h.
22859 (sparc_handle_option): Update to new hook interface.
22860 * config/v850/v850.c: Include opts.h.
22861 (v850_handle_option): Update to new hook interface.
22863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22865 * gcc.c (driver_unknown_option_callback): Only permit and save
22866 unknown -Wno- options.
22867 (driver_wrong_lang_callback): Save options directly instead of via
22868 driver_unknown_option_callback.
22870 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22872 * combine.c (simplify_set): Try harder to find the best CC mode when
22873 simplifying a nested COMPARE on the RHS.
22875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22877 * config/alpha/gnu.h: Remove.
22878 * config/arc: Remove directory.
22879 * config/arm/netbsd.h: Remove.
22880 * config/arm/t-pe: Remove.
22881 * config/crx: Remove directory.
22882 * config/i386/netbsd.h: Remove.
22883 * config/m68hc11: Remove directory.
22884 * config/m68k/uclinux-oldabi.h: Remove.
22885 * config/mcore/mcore-pe.h: Remove.
22886 * config/mcore/t-mcore-pe: Remove.
22887 * config/netbsd-aout.h: Remove.
22888 * config/rs6000/gnu.h: Remove.
22889 * config/sh/sh-symbian.h: Remove.
22890 * config/sh/symbian-base.c: Remove.
22891 * config/sh/symbian-c.c: Remove.
22892 * config/sh/symbian-cxx.c: Remove.
22893 * config/sh/symbian-post.h: Remove.
22894 * config/sh/symbian-pre.h: Remove.
22895 * config/sh/t-symbian: Remove.
22896 * config/svr3.h: Remove.
22897 * config/vax/netbsd.h: Remove.
22898 * config.build: Don't handle i[34567]86-*-pe.
22899 * config.gcc: Remove handling of deprecations for most deprecated
22901 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22902 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22903 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22904 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22905 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22906 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22908 * config.host: Don't handle i[34567]86-*-pe.
22909 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22910 (ASM_SPEC32): Don't handle -mcall-gnu.
22911 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22913 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22914 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22915 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22916 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22917 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22918 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22919 conditional on SYMBIAN.
22920 * configure.ac: Don't handle powerpc*-*-gnu*.
22921 * configure: Regenerate.
22922 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22923 * doc/install-old.texi (m6811, m6812): Don't mention.
22924 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22925 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22926 (m68k-uclinuxoldabi): Don't mention.
22927 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22929 (-mcall-gnu): Remove.
22930 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22931 families): Remove constraint documentation.
22933 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22935 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22936 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22937 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22939 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22942 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22943 vector when peeking at the next token for vector, don't expand the
22946 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22948 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22949 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22950 * config/avr/avr.c (init_cumulative_args)
22951 (avr_function_arg_advance): Use it.
22952 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22954 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22955 (avr_function_ok_for_sibcall): ...this new function.
22956 (avr_lookup_function_attribute1): New static Function.
22957 (avr_naked_function_p, interrupt_function_p)
22958 (signal_function_p, avr_OS_task_function_p)
22959 (avr_OS_main_function_p): Use it.
22960 * config/avr/avr.md ("sibcall", "sibcall_value")
22961 ("sibcall_epilogue"): New expander.
22962 ("*call_insn", "*call_value_insn"): New insn.
22963 ("call_insn", "call_value_insn"): Remove
22964 ("call", "call_value", "epilogue"): Change expander to handle
22967 2011-03-21 Nick Clifton <nickc@redhat.com>
22969 * doc/invoke.texi (Overall Options): Move closing brace to end of
22971 (Optimization Options): Add missing @gol.
22972 (Directory Options): Likewise.
22973 (i386 and x86-64 Options): Likewise.
22974 (RS6000 and PowerPC Options): Likewise.
22975 (i386 and x86-64 Windows Options): Likewise.
22976 (V850 Options): Add text missing from descriptions.
22978 2011-03-22 Richard Henderson <rth@redhat.com>
22980 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22981 (avr_incoming_return_addr_rtx): New.
22982 (emit_push_byte): New.
22983 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22984 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22985 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22986 (emit_pop_byte): New.
22987 (expand_epilogue): Use it. Pop frame pointer by bytes.
22988 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22989 (INCOMING_RETURN_ADDR_RTX): New.
22990 (INCOMING_FRAME_SP_OFFSET): New.
22991 (ARG_POINTER_CFA_OFFSET): New.
22992 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22993 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22996 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22998 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23000 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23001 (FUNCTION_ARG_ADVANCE): Likewise.
23002 * tm.texi.in: Change references to them to hook references.
23003 * tm.texi: Regenerate.
23004 * targhooks.c (default_function_arg): Eliminate check for target
23006 (default_function_incoming_arg): Likewise.
23007 (default_function_arg_advance): Likewise.
23008 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23009 (function_arg_advance): Likewise.
23010 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23012 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23014 * tree.c (build_call_1): New function.
23015 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23017 2011-03-22 Richard Guenther <rguenther@suse.de>
23019 PR tree-optimization/48228
23020 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23021 for single-arg PHIs.
23023 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23025 PR rtl-optimization/48143
23026 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23027 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23028 sse2_cvtps2pd): Likewise.
23030 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23032 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23034 2011-03-22 Richard Guenther <rguenther@suse.de>
23036 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23037 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23038 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23039 and REALIGN_LOAD_EXPR.
23040 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23041 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23042 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23043 DOT_PROD_EXPR case ...
23044 (expand_expr_real_2): ... here.
23045 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23046 and REALIGN_LOAD_EXPR.
23047 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23048 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23049 (vect_create_epilog_for_reduction): Likewise.
23050 (vectorizable_reduction): Likewise.
23051 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23052 * tree-vect-stmts.c (vectorizable_load): Likewise.
23054 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23056 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23058 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23060 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23061 handling for PLTOFF/GOTOFF.
23063 2011-03-22 Nick Clifton <nickc@redhat.com>
23065 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23066 trailing backslash from the end of the macro definition.
23068 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23070 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23073 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23075 * expr.h (prepare_operand): Move to...
23076 * optabs.h (prepare_operand): ...here and change the insn code
23077 parameter from "int" to "enum insn_code".
23078 (insn_operand_matches): Declare.
23079 * expr.c (init_expr_target): Use insn_operand_matches.
23080 (compress_float_constant): Likewise.
23081 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23082 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23083 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23084 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23086 (gen_cond_trap): Likewise.
23087 (prepare_operand): Likewise. Change icode to an insn_code.
23088 (insn_operand_matches): New function.
23089 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23090 * reload1.c (gen_reload): Likewise.
23091 * targhooks.c (default_secondary_reload): Likewise.
23093 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23095 * config/alpha/alpha.md (unspec): New define_c_enum.
23098 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23101 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23102 between a call and its CALL_ARG_LOCATION note.
23104 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23106 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23108 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23112 * c-common.c (shorten_compare): If primopN is first sign-extended
23113 to opN and then zero-extended to result type, set primopN to opN.
23115 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23117 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23118 for barrier handlers.
23120 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23122 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23123 UNSPEC constants to be in the unspec enumeration, and redefine
23124 all UNSPECV constants to be in the unspecv enumeration, so that
23125 dumps print which unspec/unspec_volatile this is.
23126 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23127 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23128 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23129 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23130 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23132 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23133 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23134 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23135 * config/rs6000/sync.md (isync, lwsync): Ditto.
23137 2011-03-21 Richard Guenther <rguenther@suse.de>
23139 * params.def (lto-min-partition): Fix typo.
23141 2011-03-21 Richard Guenther <rguenther@suse.de>
23144 * c-decl.c (grokdeclarator): Drop to the main variant only
23145 for array types. Drop flag_gen_aux_info check.
23147 2011-03-21 Richard Guenther <rguenther@suse.de>
23149 PR translation/47911
23150 * params.def (lto-partitions): Fix typo.
23151 (lto-min-partition): Fix wording.
23153 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23155 * config/rs6000/t-freebsd: Remove duplication from file.
23157 2011-03-21 Richard Guenther <rguenther@suse.de>
23159 PR middle-end/47661
23160 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23162 2011-03-21 Richard Guenther <rguenther@suse.de>
23165 * params.def (lto-partitions): Require at least 1 partition.
23167 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23169 * gthr-solaris.h: Remove.
23170 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23171 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23172 (LIB_SPEC): Likewise.
23173 * config/sol2.opt (threads): Remove.
23174 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23175 (sparc*-*-solaris2*): Likewise.
23176 * configure.ac (enable_threads): Enable solaris support.
23177 * configure: Regenerate.
23178 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23179 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23182 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23184 * config.gcc: Obsolete *-*-solaris2.8*.
23185 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23187 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23190 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23191 reference. Solaris 8 perl works.
23193 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23196 * doc/install.texi (Prerequisites): Move jar etc. up.
23197 Explain support library version requirements.
23199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23202 * doc/install.texi (Prerequisites): Move Perl to build
23203 requirements. Always necessary on Solaris 2 with Sun ld.
23205 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23207 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23209 (Specific, i?86-*-solaris2.[89]): Likewise.
23210 (Specific, i?86-*-solaris2.10): Likewise.
23211 (Specific, mips-sgi-irix6): Likewise.
23212 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23213 Update for binutils 2.21.
23215 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23217 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23218 Allow -fuse-linker-plugin for non-default plugin linker.
23219 * configure: Regenerate.
23221 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23224 * gengtype.c (files_rules): Added rule for cp/parser.h.
23226 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23229 * config/s390/s390.c (s390_delegitimize_address): Don't call
23230 lowpart_subreg if orig_x has BLKmode.
23232 2011-03-21 Kai Tietz <ktietz@redhat.com>
23235 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23236 * tree.h (attribute_spec): Add new member affects_type_identity.
23237 * attribs.c (empty_attribute_table): Adjust attribute_spec
23239 * config/alpha/alpha.c: Likewise.
23240 * config/arc/arc.c: Likewise.
23241 * config/arm/arm.c: Likewise.
23242 * config/avr/avr.c: Likewise.
23243 * config/bfin/bfin.c: Likewise.
23244 * config/crx/crx.c: Likewise.
23245 * config/darwin.h: Likewise.
23246 * config/h8300/h8300.c: Likewise.
23247 * config/i386/cygming.h: Likewise.
23248 * config/i386/i386.c: Likewise.
23249 * config/ia64/ia64.c: Likewise.
23250 * config/m32c/m32c.c: Likewise.
23251 * config/m32r/m32r.c: Likewise.
23252 * config/m68hc11/m68hc11.c: Likewise.
23253 * config/m68k/m68k.c: Likewise.
23254 * config/mcore/mcore.c: Likewise.
23255 * config/mep/mep.c: Likewise.
23256 * config/microblaze/microblaze.c: Likewise.
23257 * config/mips/mips.c: Likewise.
23258 * config/rs6000/rs6000.c: Likewise.
23259 * config/rx/rx.c: Likewise.
23260 * config/sh/sh.c: Likewise.
23261 * config/sol2.h: Likewise.
23262 * config/sparc/sparc.c: Likewise.
23263 * config/spu/spu.c: Likewise.
23264 * config/stormy16/stormy16.c: Likewise.
23265 * config/v850/v850.c: Likewise.
23267 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23269 * simplify-rtx.c (simplify_binary_operation_1): Handle
23270 (xor (and A B) C) case when B and C are both constants.
23272 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23274 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23276 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23279 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23281 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23283 PR rtl-optimization/48156
23284 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23285 assume df and df_lr are not NULL.
23287 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23290 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23291 between a call and its CALL_ARG_LOCATION note.
23293 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23296 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23297 between a call and its corresponding CALL_ARG_LOCATION note.
23299 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23301 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23302 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23303 * haifa-sched.c (setup_ref_regs): Ditto.
23304 * caller-save.c (add_used_regs_1): Ditto.
23305 * dse.c (look_for_hardregs): Ditto.
23306 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23307 * sched-rgn.c (check_live_1): Ditto.
23309 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23311 * c-decl.c (diagnose_mismatched_decls): Give an error for
23312 redefining a typedef with variably modified type.
23314 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23316 * c-decl.c (grokfield): Don't allow typedefs for structures or
23317 unions with no tag by default.
23318 * doc/extend.texi (Unnamed Fields): Update.
23320 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23322 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23323 Rewrite using indirect functions.
23324 (lwp_slwpcb): Ditto.
23325 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23326 (avx_vinsertf128<mode>): Ditto.
23328 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23330 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23333 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23335 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23336 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23338 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23340 PR rtl-optimization/48170
23341 * gcse.c (hoist_code): Remove bogus asserts.
23343 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23345 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23346 computation for prologue/epilogue.
23348 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23350 * Makefile.in (check-consistency): Remove.
23352 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23355 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23356 arange_table_in_use is 0, but either text_section_used or
23357 cold_text_section_used is true. Don't call it if
23358 !info_section_emitted.
23360 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23362 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23363 FUNCTION_VALUE_REGNO_P): Remove.
23364 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23366 * config/avr/avr.c (avr_ret_register): Make static inline.
23367 (avr_function_value_regno_p): New function.
23368 (avr_libcall_value): Make static. Add 'func' argument.
23369 (avr_function_value): Make static. Rename 'func' argument to
23370 'fn_decl_or_type', forward it to avr_libcall_value. Call
23371 avr_ret_register function instead of RET_REGISTER macro.
23372 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23374 2011-03-18 Jason Merrill <jason@redhat.com>
23377 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23379 2011-03-18 Richard Guenther <rguenther@suse.de>
23381 * doc/install.texi (--enable-gold): Remove.
23382 (--with-plugin-ld): Document.
23383 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23385 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23387 PR middle-end/47790
23388 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23389 again after expansion changes.
23391 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23393 * combine.c (try_combine): Do simplification only call of
23394 subst() on i2 even when i1 is present. Update comments.
23396 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23398 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23399 and UNSPEC_PCREL_SYMOFF.
23401 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23403 * config/s390/s390.md: Use define_c_enum for the unspec constant
23406 2011-03-18 Richard Henderson <rth@redhat.com>
23407 Jakub Jelinek <jakub@redhat.com>
23410 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23411 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23413 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23415 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23416 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23417 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23418 Change return type to bool.
23419 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23421 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23424 * var-tracking.c (prepare_call_arguments): If CALL target
23425 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23426 pc instead of looking it up using cselib_lookup and use
23427 Pmode for it if x has VOIDmode.
23428 * dwarf2out.c (gen_subprogram_die): If also both first and
23429 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23432 * function.c (assign_parms): For data.passed_pointer parms
23433 use MEM of data.entry_parm instead of data.entry_parm itself
23434 as DECL_INCOMING_RTL.
23435 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23436 also when passed and declared mode is the same, DECL_RTL
23437 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23440 2011-03-16 Jeff Law <law@redhat.com>
23442 PR rtl-optimization/37273
23443 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23444 handle them like argument loads from stack slots. Do not double
23445 count memory for memory constants and argument loads from stack slots.
23447 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23450 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23452 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23455 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23457 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23460 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23462 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23463 Clear call_arg_locations and call_arg_loc_last always.
23465 PR middle-end/48152
23466 * var-tracking.c (prepare_call_arguments): If argument needs to be
23467 passed by reference, adjust argtype and mode.
23469 2011-03-17 Richard Guenther <rguenther@suse.de>
23471 PR middle-end/48134
23472 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23473 a value make sure to fold the statement.
23475 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23478 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23479 return condition with !cfun->calls_alloca.
23481 2011-03-17 Richard Guenther <rguenther@suse.de>
23484 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23485 origin for decls in other ltrans units.
23486 (input_varpool_node): Likewise.
23488 2011-03-17 Richard Guenther <rguenther@suse.de>
23490 PR middle-end/48165
23491 * tree-object-size.c (compute_object_offset): Properly return
23492 the offset operand of MEM_REFs as sizetype.
23494 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23496 PR rtl-optimization/48141
23497 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23498 * dse.c: Include params.h.
23499 (active_local_stores_len): New variable.
23500 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23502 (record_store, check_mem_read_rtx): Decrease it when removing
23504 (scan_insn): Likewise. Increase it when adding to chain, if it
23505 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23506 set active_local_stores to NULL before the addition.
23507 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23509 PR rtl-optimization/48141
23510 * dse.c (record_store): If no positions are needed in an insn
23511 that cannot be deleted, at least unchain it from active_local_stores.
23513 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23516 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23517 (lookup_type_die_strip_naming_typedef): ... here.
23518 (get_context_die): Use it.
23519 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23520 the anonymous struct named by the naming typedef.
23522 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23525 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23526 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23528 2011-03-16 Jeff Law <law@redhat.com>
23530 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23531 check for operands of conditional. Allow type to be a pointer.
23533 2011-03-16 Richard Guenther <rguenther@suse.de>
23535 PR tree-optimization/48149
23536 * fold-const.c (fold_binary_loc): Fold
23537 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23539 2011-03-16 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/26134
23542 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23543 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23544 (non_rewritable_mem_ref_base): Handle complex type component
23545 accesses, constrain offsets for vector and complex extracts
23548 2011-03-16 Richard Guenther <rguenther@suse.de>
23550 PR tree-optimization/48146
23551 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23552 operands avoiding the need for renaming.
23554 2011-03-16 Richard Guenther <rguenther@suse.de>
23556 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23557 constant folding. Move MEM_REF canonicalization first.
23558 Rely on fold_const_aggregate_ref for initializer folding.
23559 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23561 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23563 PR middle-end/48136
23564 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23565 arg0/arg1 or their arguments are always fold converted to matching
23568 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23571 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23574 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23575 Handle in-tree gold.
23576 (ld_vers): Extract binutils version for gold.
23577 (gcc_cv_ld_hidden): Handle gold here.
23578 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23579 * configure: Regenerate.
23580 * config.in: Regenerate.
23581 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23582 -fuse-linker-plugin otherwise.
23583 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23584 (LINK_COMMAND_SPEC): Use it.
23585 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23587 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23589 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23590 * calls.c: Remove debug.h include.
23591 (emit_call_1): Don't call virtual_call_token debug hook.
23592 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23593 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23594 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23595 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23596 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23597 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23598 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23599 dwarf2out_virtual_call): Remove.
23600 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23601 copy_call_info and virtual_call hooks.
23602 (dwarf2out_init): Don't initialize vcall_insn_table,
23603 debug_dcall_section and debug_vcall_section.
23604 (prune_unused_types): Don't mark nodes from dcall_table.
23605 (dwarf2out_finish): Don't output dcall or vcall tables.
23606 * final.c (final_scan_insn): Don't call direct_call or
23607 virtual_call debug hooks.
23608 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23609 virtual_call_token, copy_call_info and virtual_call hooks.
23610 (debug_nothing_uid): Remove prototype.
23611 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23612 copy_call_info and virtual_call hooks.
23613 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23614 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23615 * debug.c (do_nothing_debug_hooks): Likewise.
23616 (debug_nothing_uid): Remove.
23617 * doc/invoke.texi (-fenable-icf-debug): Remove.
23618 * common.opt (-fenable-icf-debug): Likewise.
23620 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23621 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23622 call's MEM. Handle functions returning aggregate through a hidden
23623 first pointer. For virtual calls add clobbered pc to call arguments
23625 * dwarf2out.c (gen_subprogram_die): Emit
23626 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23630 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23631 * rtl.h (ENTRY_VALUE_EXP): Define.
23632 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23633 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23634 * print-rtl.c (print_rtx): Likewise.
23635 * gengtype.c (adjust_field_rtx_def): Likewise.
23636 * var-tracking.c (vt_add_function_parameter): Adjust
23637 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23638 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23639 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23640 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23641 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23643 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23644 Call var_location debug hook even on CALL_INSNs.
23645 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23646 * rtl.def (ENTRY_VALUE): New.
23647 * dwarf2out.c: Include cfglayout.h.
23648 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23649 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23650 (struct call_arg_loc_node): New type.
23651 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23652 tail_call_site_count): New variables.
23653 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23654 DW_TAG_GNU_call_site_parameter.
23655 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23656 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23657 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23658 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23659 and DW_AT_GNU_all_source_call_sites.
23660 (mem_loc_descriptor): Handle ENTRY_VALUE.
23661 (add_src_coords_attributes): Don't add enything if
23662 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23663 (dwarf2out_abstract_function): Save and clear call_arg_location,
23664 call_site_count and tail_call_site_count around dwarf2out_decl call.
23665 (gen_call_site_die): New function.
23666 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23667 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23668 (dwarf2out_function_decl): Clear call_arg_locations,
23669 call_arg_loc_last, set call_site_count and tail_call_site_count
23670 to -1 and free block_map.
23671 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23672 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23673 followed by any real instructions.
23674 (dwarf2out_begin_function): Set call_site_count and
23675 tail_call_site_count to 0.
23676 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23677 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23678 attempt to force a DIE for it and worst case remove the attribute.
23679 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23680 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23682 * var-tracking.c: Include tm_p.h.
23683 (vt_stack_adjustments): For calls call note_register_arguments.
23684 (argument_reg_set): New variable.
23685 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23686 ensure the VALUE is resolved.
23687 (call_arguments): New variable.
23688 (prepare_call_arguments): New function.
23689 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23690 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23691 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23692 always use the best expression.
23693 (vt_expand_loc): Add ignore_cur_loc argument.
23694 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23695 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23696 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23697 note for all calls.
23698 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23699 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23700 argument. Don't call cselib_preserve_only_values and
23701 cselib_reset_table.
23702 (note_register_arguments): New function.
23703 (vt_initialize): Compute argument_reg_set. Call
23704 vt_add_function_parameters before processing basic blocks instead of
23705 afterwards. For calls call prepare_call_arguments before calling
23706 cselib_process_insn.
23707 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23708 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23709 (var-tracking.o): Depend on $(TM_P_H).
23710 * cfglayout.h (insn_scope): New prototype.
23711 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23712 * cfglayout.c (insn_scope): No longer static.
23713 * insn-notes.def (CALL_ARG_LOCATION): New.
23714 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23715 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23716 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23717 nothing for DECL_EXTERNAL BLOCK_VARS.
23719 2011-03-16 Alan Modra <amodra@gmail.com>
23722 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23723 create invalid offset address for vsx splat insn.
23724 * config/rs6000/predicates.md (splat_input_operand): New.
23725 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23727 2011-03-15 Xinliang David Li <davidxl@google.com>
23730 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23731 (normalize_preds): New function.
23732 (is_use_properly_guarded): Normalize def predicates.
23734 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23737 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23738 in the output template.
23740 2011-03-15 Richard Guenther <rguenther@suse.de>
23742 PR middle-end/47650
23743 * tree-pretty-print.c (dump_function_declaration): Properly
23744 dump unprototyped and varargs function types.
23746 2011-03-15 Richard Guenther <rguenther@suse.de>
23748 PR tree-optimization/13954
23749 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23752 2011-03-15 Richard Guenther <rguenther@suse.de>
23754 PR tree-optimization/48037
23755 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23756 selects into BIT_FIELD_REFs.
23757 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23760 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23762 PR tree-optimization/48129
23763 * builtins.c (fold_builtin_snprintf): Convert to type of
23764 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23765 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23767 2011-03-15 Richard Guenther <rguenther@suse.de>
23769 PR tree-optimization/41490
23770 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23771 value but with VUSE.
23772 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23774 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23775 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23776 * tree-tailcall.c (find_tail_calls): Ignore returns.
23778 2011-03-15 Richard Guenther <rguenther@suse.de>
23780 PR middle-end/48031
23781 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23782 or variable-indexed array accesses when in gimple form.
23784 2011-03-15 Richard Guenther <rguenther@suse.de>
23786 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23788 2011-03-15 Alan Modra <amodra@gmail.com>
23791 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23792 presume symbol_refs without a symbol_ref_decl are suitably
23793 aligned, nor other trees we may see here. Handle anchor symbols.
23794 (legitimate_constant_pool_address_p): Comment. Add mode param.
23795 Check cmodel=medium addresses. Adjust all calls.
23796 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23797 creating cmodel=medium optimized access to locals.
23798 * config/rs6000/constraints.md (R): Pass QImode to
23799 legitimate_constant_pool_address_p.
23800 * config/rs6000/predicates.md (input_operand): Pass mode to
23801 legitimate_constant_pool_address_p.
23802 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23805 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23808 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23809 64-bit constants being loaded into registers other than GPRs such
23810 as loading 0 into a VSX register.
23812 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23814 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23816 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23818 PR middle-end/47917
23819 * builtins.c (fold_builtin_snprintf): New function.
23820 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23821 (fold_builtin_4): Likewise.
23823 PR middle-end/38878
23824 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23825 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23826 and C - X == X also strip nops from +/-/p+ operand.
23827 When optimizing -X == C, fold C to arg0's type.
23830 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23831 emit it as add_AT_int instead of add_AT_unsigned.
23833 2011-03-14 Tom Tromey <tromey@redhat.com>
23835 * unwind-dw2.c: Include sys/sdt.h if it exists.
23836 (_Unwind_DebugHook): Use STAP_PROBE2.
23837 * config.in, configure: Rebuild.
23838 * configure.ac: Check for sys/sdt.h.
23840 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23842 * config/i386/i386.md (ROUND_FLOOR): New constant.
23843 (ROUND_CEIL): Ditto.
23844 (ROUND_TRUNC): Ditto.
23845 (ROUND_MXCSR): Ditto.
23846 (ROUND_NO_EXC): Ditto.
23847 (rint<mode>2): Use new defines instead of numerical constants.
23848 (floor<mode>2): Ditto.
23849 (ceil<mode>2): Ditto.
23850 (btrunc<mode>2): Ditto.
23851 * config/i386/i386-builtin-types.def: Define ROUND function type
23853 * config/i386/i386.c (enum ix86_builtins): Add
23854 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23855 (struct builtin_description): Add
23856 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23857 (ix86_expand_sse_round): New static function.
23858 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23860 (ix86_builtin_vectorized_function): Handle
23861 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23863 2011-03-14 Tom Tromey <tromey@redhat.com>
23865 * c-parser.c (c_parser_asm_string_literal): Clear
23866 warn_overlength_strings.
23868 2011-03-14 Tom Tromey <tromey@redhat.com>
23870 * c-parser.c (disable_extension_diagnostics): Save
23871 warn_overlength_strings.
23872 (restore_extension_diagnostics): Restore warn_overlength_strings.
23874 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23876 * BASE-VER: Change to 4.7.0.
23878 2011-03-14 Richard Guenther <rguenther@suse.de>
23880 PR middle-end/48098
23881 * tree.c (build_vector_from_val): Adjust assert to requirements
23884 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23887 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23889 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23891 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23892 terms of target_flags_explicit. Adjust copyright year.
23894 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23895 * config/rs6000/t-freebsd: New file. Add override for
23898 2011-03-13 Chris Demetriou <cgd@google.com>
23900 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23901 (-fno-diagnostics-show-option): this, to reflect current default.
23902 (-Werror=): Update text about -fno-diagnostics-show-option.
23904 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23907 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23908 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23909 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23910 mode is not V2DImode or V2DFmode.
23911 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23912 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23913 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23915 (movdi_internal64): Likewise.
23917 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23919 PR tree-optimization/47127
23920 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23922 (set_cloog_options): Same.
23923 (scop_to_clast): Same.
23924 (print_clast_stmt): Do not call cloog_state_malloc and
23926 (print_generated_program): Same.
23928 * graphite-clast-to-gimple.h (cloog_state): Declared.
23929 (scop_to_clast): Adjust declaration.
23930 * graphite.c (cloog_state): Defined here.
23931 (graphite_initialize): Call cloog_state_malloc.
23932 (graphite_finalize): Call cloog_state_free.
23934 2011-03-11 Jason Merrill <jason@redhat.com>
23936 * attribs.c (lookup_attribute_spec): Take const_tree.
23939 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23941 * config/sparc/sparc.c (sparc_option_override): Use
23942 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23944 2011-03-11 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/48067
23947 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23948 multiplication result will be only used once on the target
23951 2011-03-11 Richard Guenther <rguenther@suse.de>
23953 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23955 2011-03-11 Richard Guenther <rguenther@suse.de>
23958 * tree.c (find_decls_types_r): Do not walk types only reachable
23959 from IDENTIFIER_NODEs.
23961 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23963 PR middle-end/48044
23964 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23965 all vnode->force_output nodes as needed.
23967 2011-03-11 Jason Merrill <jason@redhat.com>
23970 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23971 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23973 2011-03-11 Martin Jambor <mjambor@suse.cz>
23975 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23978 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23980 PR tree-optimization/48063
23981 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23982 inline functions called once if !tree_can_inline_p (node->callers).
23984 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23986 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23988 * config/score/score3.c: Delete.
23989 * config/score/score3.h: Delete.
23990 * config/score/mul-div.S: Delete.
23991 * config/score/sfp-machine.h: Add new file.
23992 * config/score/constraints.md: Add new file.
23993 * config/score/t-score-softfp: Add new file.
23994 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23995 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23996 (score7_extra_constraint): Delete.
23997 (score7_option_override): Remove unused code.
23998 * config/score/score.c: Remove score3 and score5 define and code.
23999 * config/score/score.h: Remove score3 and score5 define and code.
24000 * config/score/score.md: Remove score3 template and unusual insn.
24001 * config/score/score.opt: Remove score3 and score5 options.
24003 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24005 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24006 when _HPUX_SOURCE is defined.
24007 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24009 2011-03-10 Jason Merrill <jason@redhat.com>
24012 * stor-layout.c (layout_type): Don't set structural equality
24013 on arrays of incomplete type.
24014 * tree.c (type_hash_eq): Handle comparing them properly.
24016 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24019 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24020 result mode matches original rtl mode.
24022 2011-03-10 Nick Clifton <nickc@redhat.com>
24024 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24025 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24027 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24029 PR rtl-optimization/47866
24030 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24031 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24032 if target wasn't scalar.
24033 * function.c (assign_stack_temp_for_type): Assert that neither
24034 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24035 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24037 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24039 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24041 * config/s390/s390-protos.h (s390_label_align): New prototype.
24042 * config/s390/s390.c (s390_label_align): New function.
24043 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24045 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24048 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24049 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24050 (output_vec_const_move): Ditto.
24052 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24054 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24055 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24056 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24057 Change 'rclass' argument and result type to reg_class_t.
24058 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24060 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24062 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24063 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24064 (TARGET_MEMORY_MOVE_COST): Define.
24065 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24067 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24070 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24073 PR tree-optimization/48022
24074 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24077 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24080 * var-tracking.c (find_use_val): Return NULL for
24081 cui->sets && cui->store_p BLKmode MEMs.
24083 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24085 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24087 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24088 xstormy16_print_operand_address): Remove.
24089 * config/stormy16/stormy16.c (xstormy16_print_operand,
24090 xstormy16_print_operand_address): Make static.
24091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24093 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24096 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24097 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24100 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24103 * cfgloopmanip.c (fix_bb_placements): Return immediately
24104 if FROM is BASE_LOOP's header.
24106 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24108 * gimplify.c (gimplify_function_tree): Fix building calls
24109 to __builtin_return_address.
24111 2011-03-07 Alan Modra <amodra@gmail.com>
24113 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24114 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24115 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24116 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24118 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24119 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24120 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24121 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24122 * config/rs6000/rs6000.c
24123 (rs6000_elf_end_indicate_exec_stack): Rename to..
24124 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24125 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24126 (rs6000_file_start): ..here.
24127 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24128 file scope variables.
24129 (call_ABI_of_interest): New function.
24130 (init_cumulative_args): Set above vars when function return value
24131 is a float, vector, or small struct.
24132 (rs6000_function_arg_advance_1): Likewise for function args.
24133 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24134 references float args.
24136 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24138 * doc/cfg.texi: Remove "See" before @ref.
24139 * doc/invoke.texi: Likewise.
24141 2011-03-05 Jason Merrill <jason@redhat.com>
24143 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24145 2011-03-05 Anthony Green <green@moxielogic.com>
24147 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24149 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24151 PR rtl-optimization/47899
24152 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24153 to flow_loop_nested_p when moving the loop upward.
24155 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24158 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24160 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24162 PR tree-optimization/47967
24163 * ipa-cp.c (build_const_val): Return NULL instead of creating
24164 VIEW_CONVERT_EXPR for mismatching sizes.
24165 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24166 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24167 give up on versioning.
24169 2011-03-05 Alan Modra <amodra@gmail.com>
24172 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24173 full cmodel medium/large lo_sum + high addresses.
24175 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24177 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24178 pool references in UNSPEC_LTREL_OFFSET.
24180 2011-03-04 Jan Hubicka <jh@suse.cz>
24183 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24184 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24185 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24187 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24188 cgraph_add_thunk): Add node pointers.
24189 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24190 associated to right node.
24191 (input_node): Update use of cgraph_same_body_alias
24192 and cgraph_add_thunk.
24194 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24196 * config/i386/i386.opt (mprefer-avx128): New flag.
24197 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24198 modes when the flag -mprefer-avx128 is on.
24200 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24202 * dwarf2out.c (compare_loc_operands): Fix address handling.
24204 2011-03-04 Alan Modra <amodra@gmail.com>
24206 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24208 2011-03-04 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/47968
24211 * expmed.c (extract_bit_field_1): Prefer vector modes that
24212 vec_extract patterns can handle.
24214 2011-03-04 Richard Guenther <rguenther@suse.de>
24216 PR middle-end/47975
24217 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24219 2011-03-04 Richard Henderson <rth@redhat.com>
24221 * explow.c (emit_stack_save): Remove 'after' parameter.
24222 (emit_stack_restore): Likewise.
24223 * expr.h: Update to match.
24224 * builtins.c, calls.c, stmt.c: Likewise.
24225 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24226 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24227 * function.c (expand_function_end): Insert the emit_stack_save
24228 sequence before parm_birth_insn instead of after.
24230 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24232 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24233 (ssse3_pmaddubsw128): Ditto.
24234 (ssse3_pmaddubsw): Ditto.
24236 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24238 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24240 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24243 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24244 on TYPE_SIZE_UNIT if it is a DECL.
24247 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24248 first operand is not is_gimple_mem_ref_addr, try to fold it.
24249 If the operand still isn't is_gimple_mem_ref_addr, clear
24252 2011-03-03 Richard Guenther <rguenther@suse.de>
24254 PR middle-end/47283
24255 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24257 (refs_may_alias_p_1): For release branches return true if
24258 we are confused by our input.
24260 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24262 * config/s390/s390.c (s390_function_value): Rename to ...
24263 (s390_function_and_libcall_value): ... this.
24264 (s390_function_value): New function.
24265 (s390_libcall_value): New function.
24266 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24267 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24268 target macro definitions.
24269 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24271 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24273 * config/i386/freebsd64.h (CC1_SPEC): Define.
24274 * config/i386/linux64.h (CC1_SPEC): Define.
24275 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24277 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24279 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24281 * config/stormy16/stormy16.c: Include reload.h.
24282 (xstormy16_memory_move_cost): New function.
24283 (TARGET_MEMORY_MOVE_COST): Define.
24285 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24287 PR rtl-optimization/47925
24288 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24289 with side effects. Remove the more-specific check for volatile asms.
24291 2011-03-02 Alan Modra <amodra@gmail.com>
24294 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24295 toc relative addresses for valid offsets.
24297 2011-03-01 Richard Guenther <rguenther@suse.de>
24299 PR tree-optimization/47890
24300 * tree-vect-loop.c (get_initial_def_for_induction): Set
24301 related stmt properly.
24303 2011-03-01 Richard Guenther <rguenther@suse.de>
24306 * lto-streamer.c (lto_record_common_node): Also register
24307 the canonical type.
24309 2011-03-01 Richard Guenther <rguenther@suse.de>
24312 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24313 Do not stream DECL_ABSTRACT_ORIGIN.
24314 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24315 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24316 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24317 Do not stream DECL_ABSTRACT_ORIGIN.
24318 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24319 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24321 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24323 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24324 FUNCTION_VALUE_REGNO_P): Remove.
24325 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24326 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24327 Add 'outgoing' argument.
24328 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24330 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24331 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24333 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24336 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24337 (lookup_filename): Likewise.
24338 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24340 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24341 Jakub Jelinek <jakub@redhat.com>
24343 PR middle-end/47893
24344 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24345 (assign_stack_local_1): Change last argument type to int.
24346 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24347 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24348 don't record padding space into frame_space_list nor use those areas.
24349 (assign_stack_local): Adjust caller.
24350 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24351 of assign_stack_local, pass 0 as last argument.
24352 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24355 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24358 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24359 Use target address_mode and pointer_mode hooks instead of hardcoded
24360 Pmode and ptr_mode. Handle some simple cases of extending if
24361 POINTERS_EXTEND_UNSIGNED < 0.
24362 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24363 Call convert_debug_memory_address.
24364 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24365 convert_debug_memory_address.
24367 PR middle-end/46790
24368 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24369 * configure: Regenerated.
24370 * config.in: Regenerated.
24371 * varasm.c (default_function_section): Return NULL
24372 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24374 2011-02-28 Martin Jambor <mjambor@suse.cz>
24376 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24377 the description to match the printed values.
24379 2011-02-28 Richard Guenther <rguenther@suse.de>
24381 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24382 of the copied scope tree.
24384 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24386 * doc/extend.texi (Function Attributes): Avoid deeply (and
24387 wrongly) nested tables.
24389 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24391 PR middle-end/47903
24392 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24393 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24394 r isn't op0 nor op1.
24396 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24398 * config/avr/avr.md: Remove magic comment for emacs.
24400 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24403 * config/avr/avr.c (avr_option_override): Use error on bad options.
24404 (avr_help): New function.
24405 (TARGET_HELP): Define.
24407 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24410 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24411 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24413 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24415 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24416 (ARM Options): Ditto.
24417 (i386 and x86-64 Options): Ditto.
24418 (RX Options): Ditto.
24419 (SPARC Options): Ditto.
24421 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24423 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24424 FreeBSD 6 and later. Generally use cpu generic.
24426 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24428 * doc/cpp.texi: Update copyright years.
24430 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24433 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24435 2011-02-25 Jon Beniston <jon@beniston.com>
24438 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24439 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24440 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24441 (lm32_block_move_inline): Add type cast to remove warning.
24442 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24443 (gen_int_relational): Move declarations to start of function.
24445 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24447 PR tree-optimization/45470
24448 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24449 can throw internally only.
24450 * tree-vect-stmts.c (vectorizable_call): Likewise.
24452 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24454 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24455 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24456 * config/stormy16/stormy16-protos.h
24457 (xstormy16_preferred_reload_class): Remove.
24458 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24459 static. Change 'rclass' argument and return type to reg_class_t.
24460 (TARGET_PREFERRED_RELOAD_CLASS,
24461 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24463 2011-02-24 Richard Guenther <rguenther@suse.de>
24465 * lto-streamer-in.c (input_bb): Do not find referenced vars
24466 in debug statements.
24468 2011-02-23 Jason Merrill <jason@redhat.com>
24470 * common.opt (fabi-version): Document v5 and v6.
24472 2011-02-23 Richard Guenther <rguenther@suse.de>
24474 PR tree-optimization/47849
24475 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24477 2011-02-23 Jie Zhang <jie@codesourcery.com>
24479 * opts-common.c (decode_cmdline_option): Print empty string
24480 argument as "" in decoded->orig_option_with_args_text.
24481 * gcc.c (execute): Print empty string argument as ""
24482 in the verbose output.
24483 (do_spec_1): Keep empty string argument.
24485 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24487 * config.gcc: Declare score-* and crx-* obsolete.
24489 2011-02-23 Jie Zhang <jie@codesourcery.com>
24491 PR rtl-optimization/47763
24492 * web.c (web_main): Ignore naked clobber when replacing register.
24494 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24496 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24499 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24502 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24504 2011-02-22 Mike Stump <mikestump@comcast.net>
24506 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24508 * configure: Regenerate.
24510 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24512 PR rtl-optimization/46002
24513 * ira-color.c (update_copy_costs): Change class intersection
24514 test to reg_class_contents[] test of 'hard_regno'.
24516 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24518 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24519 than Driver option.
24520 * config/hpux11.opt (mt): Likewise.
24521 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24522 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24523 * config/vax/elf.opt (mno-asm-pic): Likewise.
24524 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24526 2011-02-21 Mike Stump <mikestump@comcast.net>
24529 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24530 tree so we can get save the type.
24531 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24532 for CFString instead of trying to use past the end of the builtins.
24533 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24534 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24535 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24536 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24537 Rename to darwin_builtin_cfstring.
24538 (darwin_init_cfstring_builtins): Return the built type.
24540 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24543 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24544 (_mm256_insert_epi64): Use _mm_insert_epi64.
24546 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24548 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24549 * config/stormy16/stormy16-protos.h
24550 (xstormy16_mode_dependent_address_p): Remove.
24551 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24552 Make static. Change return type to bool. Change argument type to
24553 const_rtx. Remove dead code.
24554 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24556 2011-02-21 Richard Guenther <rguenther@suse.de>
24559 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24560 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24561 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24563 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24564 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24566 2011-02-20 Richard Guenther <rguenther@suse.de>
24569 * tree.c (free_lang_data_in_decl): Clean builtins from
24570 the TU decl BLOCK_VARS.
24572 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24576 * haifa-sched.c (fix_tick_ready): Skip tick computation
24579 2011-02-19 Richard Guenther <rguenther@suse.de>
24582 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24583 Remove lazy BLOCK_VARS streaming.
24584 (lto_input_ts_block_tree_pointers): Likewise.
24585 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24587 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24589 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24591 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24593 * config/i386/biarch32.h, config/i386/mach.h,
24594 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24596 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24599 * config/i386/i386.md (peephole2 for shift and plus): Use
24600 operands[1] original mode in the first insn.
24602 2011-02-18 Mike Stump <mikestump@comcast.net>
24604 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24606 2011-02-18 Jan Hubicka <jh@suse.cz>
24608 PR middle-end/47788
24609 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24610 to zero when the function is not inlinable at all.
24612 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24614 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24615 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24616 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24617 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24618 * config/pa/t-pa64: Likewise.
24619 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24621 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24624 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24626 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24629 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24631 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24633 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24634 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24635 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24636 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24637 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24638 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24639 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24640 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24641 m32r_legitimate_address_p): New functions.
24642 * config/m32r/constraints.md (constraint "S"): Don't use
24643 STORE_PREINC_PREDEC_P.
24644 (constraint "U"): Don't use LOAD_POSTINC_P.
24646 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24648 PR rtl-optimization/46178
24649 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24650 compute ira_hard_regno_cover_class[].
24652 2011-02-18 Richard Guenther <rguenther@suse.de>
24655 * lto-streamer.h (lto_global_var_decls): Declare.
24656 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24657 statics for global var processing.
24659 2011-02-18 Richard Guenther <rguenther@suse.de>
24661 PR tree-optimization/47737
24662 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24663 edge dominance check.
24665 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24668 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24669 avoid invalid rtx sharing.
24671 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24673 * doc/cpp.texi (Obsolete Features): Add background on the
24674 origin of assertions.
24676 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24678 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24680 * config/darwin.c (output_objc_section_asm_op): Added support for
24682 (is_objc_metadata): New.
24683 (darwin_objc2_section): New.
24684 (darwin_objc1_section): New.
24685 (machopic_select_section): Added support for ABI v1 and v2.
24686 (darwin_emit_objc_zeroed): New.
24687 (darwin_output_aligned_bss): Detect objc metadata and treat it
24689 (darwin_asm_output_aligned_decl_common): Same.
24690 (darwin_asm_output_aligned_decl_local): Same.
24691 * config/darwin-sections.def: Updated for ABI v1 and v2.
24692 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24693 compiling Objective-C code for the NeXT runtime, default to using
24694 ABI version 0 for 32-bit, and version 2 for 64-bit.
24696 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24698 * common.opt (optimize_fast): New Variable.
24699 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24700 instead of local variable ofast.
24702 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24704 * doc/invoke.texi (fobjc-abi-version): Documented.
24705 (fobjc-nilcheck): Documented.
24706 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24709 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24712 * common.opt (export-dynamic): New Driver option.
24713 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24715 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24717 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24719 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24720 Jan Hubicka <jh@suse.cz>
24724 * cfgexpand.c (account_used_vars_for_block): Remove.
24725 (estimated_stack_frame_size): Use referenced vars.
24726 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24727 that were referenced in the original function. Test src_fn
24728 rather than cfun. Drop redundant get_var_ann.
24729 (setup_one_parameter): Drop redundant get_var_ann.
24730 (declare_return_variable): Likewise.
24731 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24732 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24733 * ipa-inline.c (compute_inline_parameters): Do not compute
24734 disregard_inline_limits here.
24735 (compute_inlinable_for_current, pass_inlinable): New.
24736 (pass_inline_parameters): Require PROP_referenced_vars.
24737 * cgraphunit.c (cgraph_process_new_functions): Don't run
24738 compute_inline_parameters explicitly unless function is in SSA form.
24739 (cgraph_analyze_function): Set .disregard_inline_limits.
24740 * tree-sra.c (convert_callers): Compute inliner parameters
24741 only for functions already in SSA form.
24743 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24745 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24746 -mlittle-endian-data.
24748 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24750 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24751 -mno-fpu, not -fpu and -no-fpu.
24752 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24753 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24755 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24758 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24759 input reload with PLUS RTX.
24761 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24763 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24764 of InverseVar(MDMX).
24766 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24768 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24771 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24773 * config/mn10300/mn10300.opt (mno-crt0): New.
24775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24777 * config/m68k/uclinux.opt (static-libc): New Driver option.
24779 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24781 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24785 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24786 %{muser-extend-enabled}.
24788 2011-02-16 Richard Guenther <rguenther@suse.de>
24790 PR tree-optimization/47738
24791 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24792 the TODO from tree_predictive_commoning.
24794 2011-02-15 Jeff Law <law@redhat.com>
24797 2011-01-25 Jeff Law <law@redhat.com>
24799 PR rtl-optimization/37273
24800 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24801 handle them like argument loads from stack slots. Do not double
24802 count memory for memory constants and argument loads from stack slots.
24804 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24807 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24808 mode for vector constants. Remove code that checks for TImode.
24810 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24814 * cgraph.h (compute_inline_parameters): Return void.
24815 * ipa-inline.c (compute_inline_parameters): Adjust.
24817 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24821 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24823 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24824 * ipa-inline.c (compute_inline_parameters): Adjust.
24826 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24830 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24831 Adjust all users. Pass FN to...
24832 * tree-flow-inline.h (first_referenced_var): ... this. Add
24834 * ipa-struct-reorg.c: Adjust.
24835 * tree-dfa.c: Adjust.
24836 * tree-into-ssa.c: Adjust.
24837 * tree-sra.c: Adjust.
24838 * tree-ssa-alias.c: Adjust.
24839 * tree-ssa-live.c: Adjust.
24840 * tree-ssa.c: Adjust.
24841 * tree-ssanames.c: Adjust.
24842 * tree-tailcall.c: Adjust.
24844 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24848 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24849 Adjust all callers.
24850 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24851 * tree-flow-inline.h: Adjust.
24852 * gimple-pretty-print.c: Adjust.
24853 * tree-into-ssa.c: Adjust.
24854 * tree-ssa.c: Adjust.
24855 * cfgexpand.c: Adjust.
24857 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24859 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24860 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24861 (EXTRA_CONSTRAINT): Delete.
24862 * config/iq2000/constraints.md: New file.
24863 * config/iq2000/iq2000.md: Include it.
24864 (define_insn ""): Delete.
24865 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24866 unsupported constraint letters from patterns.
24867 (call_value, call_value_internal1): Likewise.
24868 (call_value_multiple_internal1): Likewise.
24870 2011-02-15 Nick Clifton <nickc@redhat.com>
24872 * config/mn10300/mn10300.c: Include tm-constrs.h.
24873 (struct liw_data): New data structure describing an LIW candidate
24875 (extract_bundle): Use struct liw_data. Allow small integer
24876 operands for some instructions.
24877 (check_liw_constraints): Use struct liw_data. Remove swapped
24878 parameter. Add comments describing the checks. Fix bug when
24879 assigning the source of liw1 to the source of liw2.
24880 (liw_candidate): Delete. Code moved into extract_bundle.
24881 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24883 * config/mn10300/predicates.md (liw_operand): New predicate.
24884 Allows registers and small integer constants.
24885 * config/mn10300/constraints.md (O): New constraint. Accetps
24886 integers in the range -8 to +7 inclusive.
24887 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24888 for moving a small integer into a register. Give this alternative
24890 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24891 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24892 using the J,K,L and M constraints,
24893 (liw): Remove SI mode on second operands to allow for HI and QI
24895 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24898 2011-02-15 Richard Guenther <rguenther@suse.de>
24900 PR tree-optimization/47743
24901 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24902 for a non-type-compatible VN lookup bail out.
24904 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24906 * config/fr30/constraints.md: New file.
24907 * config/fr30/fr30.md: Include it.
24908 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24909 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24910 (EXTRA_CONSTRAINT): Delete.
24912 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24914 * config/frv/constraints.md: New file.
24915 * config/frv/predicates.md: Include it.
24916 * config/frv/frv.c (reg_class_from_letter): Delete.
24917 (frv_option_override): Don't initialize it.
24918 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24919 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24920 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24921 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24922 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24923 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24924 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24925 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24926 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24927 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24928 (REG_CLASS_FROM_CONSTRAINT): Delete.
24930 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24932 PR middle-end/47581
24933 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24934 if frame size is 0 in a leaf function.
24936 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24939 * config/alpha/host-osf.c: New file.
24940 * config/alpha/x-osf: New file.
24941 * config.host (alpha*-dec-osf*): Use it.
24943 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24945 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24946 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24947 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24948 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24950 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24952 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24954 * config/stormy16/constraints.md: New file.
24955 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24956 Use satisfies_constraint_Q and satisfies_constraint_R.
24957 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24959 (xstormy16_legitiamte_address_p): Declare.
24960 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24961 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24962 (EXTRA_CONSTRAINT): Delete.
24963 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24965 (xstormy16_extra_constraint_p): Delete.
24967 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24969 PR tree-optimization/46494
24970 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24971 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24972 (pass_rtl_loop_done): Add TODO_verify_flow.
24973 * fwprop.c (pass_rtl_fwprop): Likewise.
24974 * modulo-sched.c (pass_sms): Likewise.
24975 * tree-ssa-dom.c (pass_dominator): Likewise.
24976 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24977 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24978 (pass_tree_loop_done): Likewise.
24979 * tree-ssa-pre.c (execute_pre): Likewise.
24980 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24981 * tree-ssa-sink.c (pass_sink_code): Likewise.
24982 * tree-vrp.c (pass_vrp): Likewise.
24984 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24986 * config/v850/constraints.md: New file.
24987 * config/v850/v850.md: Include it.
24988 * config/v850/predicates.md (reg_or_0_operand): Use
24989 satisfies_constraint_G.
24990 (special_symbolref_operand): Use satisfies_constraint_K.
24991 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24992 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24993 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24994 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24995 (EXTRA_CONSTRAINT): Delete.
24996 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24997 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24998 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25000 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25003 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25006 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25008 * config/mcore/constraints.md: New file.
25009 * config/mcore/mcore.md: Include it.
25010 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25011 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25012 (REG_CLASS_FROM_LETTER): Delete.
25013 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25014 insn_const_int_ok_for_constraint.
25015 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25016 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25017 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25018 (EXTRA_CONSTRAINT): Delete.
25020 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25023 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25024 (IS_SIGHANDLER): Define.
25025 (sparc64_is_sighandler): New function, split off from
25026 sparc64_fallback_frame_state.
25027 (sparc_is_sighandler): New function, split off from
25028 sparc_fallback_frame_state.
25029 (sparc64_fallback_frame_state): Merge with ...
25030 (sparc_fallback_frame_state): ... this into ...
25031 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25032 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25033 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25034 stack instead of hardcoded offsets.
25036 2011-02-14 Andriy Gapon <avg@freebsd.org>
25039 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25041 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25043 * configure: Regenerate.
25045 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25048 * gcc.c (asm_options): Correct spec matching --target-help.
25050 2011-02-12 Martin Jambor <mjambor@suse.cz>
25052 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25053 to gimple call error.
25055 2011-02-12 Mike Stump <mikestump@comcast.net>
25057 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25058 comments in backslash regions.
25060 2011-02-12 Mike Stump <mikestump@comcast.net>
25061 Jakub Jelinek <jakub@redhat.com>
25062 Iain Sandoe <iains@gcc.gnu.org>
25065 * dwarf2out.c (output_cfa_loc): When required, apply the
25066 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25067 (output_loc_sequence): Likewise.
25068 (output_loc_operands_raw): Likewise.
25069 (output_loc_sequence_raw): Likewise.
25070 (output_cfa_loc): Likewise.
25071 (output_loc_list): Suppress register number adjustment when
25072 calling output_loc_sequence()
25073 (output_die): Likewise.
25075 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25077 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25079 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25080 xtensa_memory_move_cost): New functions.
25081 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25083 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25086 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25087 in the current directory.
25088 * configure: Rebuilt.
25090 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25092 * config/darwin.c (darwin_override_options): Add a hunk missed
25093 from the commit of r168571. Trim comment line lengths and
25094 correct indents of the preceding block.
25096 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25098 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25101 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25103 * common.opt (nostartfiles): New Driver option.
25105 2011-02-11 Xinliang David Li <davidxl@google.com>
25107 PR tree-optimization/47707
25108 * tree-chrec.c (convert_affine_scev): Keep type precision.
25110 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25112 PR tree-optimization/47420
25113 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25115 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25117 PR rtl-optimization/47614
25118 * rtl.h (check_for_inc_dec): Declare.
25119 * dse.c (check_for_inc_dec): Externalize...
25120 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25121 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25123 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25126 * gcc.c (main): Do not compile inputs if there were errors in
25128 * opts-common.c (read_cmdline_option): Check for wrong language
25129 after other error checks.
25131 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25133 * cgraph.c: Fix comment typos.
25134 * cgraph.h: Likewise.
25135 * cgraphunit.c: Likewise.
25136 * ipa-cp.c: Likewise.
25137 * ipa-inline.c: Likewise.
25138 * ipa-prop.c: Likewise.
25139 * ipa-pure-const.c: Likewise.
25140 * ipa-ref.c: Likewise.
25141 * ipa-reference.c: Likewise.
25143 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25146 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25148 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25151 * doc/sourcebuild.texi (Require Support): Document
25152 dg-require-ascii-locale.
25154 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25156 * doc/lto.texi (Write summary): Fix missing parentheses.
25158 2011-02-10 DJ Delorie <dj@redhat.com>
25160 * config/m32c/m32c.c (m32c_option_override): Disable
25161 -fcombine-stack-adjustments until flag value tracking and compare
25162 optimization can be rewritten.
25164 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25166 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25168 (PROCESSOR_DEFAULT64): Likewise.
25170 2011-02-10 Richard Henderson <rth@redhat.com>
25172 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25173 change from 2011-02-03.
25174 * config/rx/rx.c (flags_from_code): Likewise.
25175 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25176 is valid, n/pz otherwise.
25177 (rx_select_cc_mode): Return CCmode if Y is not zero.
25179 2011-02-10 Richard Guenther <rguenther@suse.de>
25181 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25183 2011-02-10 Richard Guenther <rguenther@suse.de>
25185 PR tree-optimization/47677
25186 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25188 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25191 * combine.c (make_compound_operation): Only change shifts into
25192 multiplication for SCALAR_INT_MODE_P.
25194 2011-02-10 Jie Zhang <jie@codesourcery.com>
25198 2011-02-05 Jie Zhang <jie@codesourcery.com>
25200 * web.c (entry_register): Don't clobber the number of the
25201 first uninitialized reference in used[].
25203 2011-02-09 Richard Guenther <rguenther@suse.de>
25205 PR tree-optimization/47664
25206 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25209 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25213 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25215 (PROCESSOR_DEFAULT64): Same.
25216 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25218 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25220 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25222 2011-02-09 Martin Jambor <mjambor@suse.cz>
25224 PR middle-end/45505
25225 * tree-sra.c (struct access): New flags grp_scalar_read and
25226 grp_scalar_write. Changed description of assignment read and write
25228 (dump_access): Dump new flags, reorder all of them.
25229 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25230 to detect multiple scalar reads.
25231 (analyze_access_subtree): Use the new scalar read write flags instead
25232 of the old flags. Adjusted comments.
25234 2011-02-08 DJ Delorie <dj@redhat.com>
25237 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25240 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25242 * config/m68k/uclinux.opt: New.
25243 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25247 * config/cris/elf.opt (sim): New Driver option.
25249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25251 * config/xtensa/elf.opt: New.
25252 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25254 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25256 * config/vax/elf.opt: New.
25257 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25259 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25261 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25265 * config/gnu-user.opt: New.
25266 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25267 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25268 *-*-uclinux*): Use gnu-user.opt.
25270 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25272 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25273 * config/i386/gnu.h (CPP_SPEC): Likewise.
25275 2011-02-08 Ian Lance Taylor <iant@google.com>
25277 * common.opt (fcx-limited-range): Add SetByCombined flag.
25278 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25279 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25280 (fassociative-math, freciprocal-math): Likewise.
25281 (funsafe-math-optimizations): Likewise.
25282 * opth-gen.awk: Handle SetByCombined.
25283 * optc-gen.awk: Likewise.
25284 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25285 (set_unsafe_math_optimizations_flags): Likewise.
25286 * doc/options.texi (Option properties): Document SetByCombined.
25288 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25290 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25291 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25292 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25293 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25294 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25296 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25298 PR tree-optimization/46834
25299 PR tree-optimization/46994
25300 PR tree-optimization/46995
25301 * graphite-sese-to-poly.c (used_outside_reduction): New.
25302 (detect_commutative_reduction): Call used_outside_reduction.
25303 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25304 translate_scalar_reduction_to_array only when at least one
25305 loop-phi/close-phi tuple has been detected.
25307 2011-02-08 Richard Guenther <rguenther@suse.de>
25309 PR middle-end/47639
25310 * tree-vect-generic.c (expand_vector_operations_1): Update
25312 (expand_vector_operations): ... not here. Cleanup EH info
25313 and the CFG if required.
25315 2011-02-08 Richard Guenther <rguenther@suse.de>
25317 PR tree-optimization/47641
25318 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25319 require type compatibility.
25321 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25323 * gimple-low.c (lower_function_body): Don't remove the location of
25324 the return statement here.
25325 (lower_gimple_return): Do it here instead but only if the return
25326 statement is actually used twice.
25328 2011-02-08 Richard Guenther <rguenther@suse.de>
25330 PR tree-optimization/47632
25331 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25332 unused up_to_stmt parameter, return whether cfg-cleanup is
25333 necessary, remove EH info properly.
25334 (forward_propagate_into_gimple_cond): Adjust caller.
25335 (forward_propagate_into_cond): Likewise.
25336 (forward_propagate_comparison): Likewise.
25337 (tree_ssa_forward_propagate_single_use_vars): Make
25338 forward_propagate_comparison case similar to the two others.
25340 2011-02-08 Nick Clifton <nickc@redhat.com>
25342 * config/mn10300/mn10300.opt (mliw): New command line option.
25343 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25344 (liw_bundling): New automaton.
25345 (liw): New attribute.
25346 (liw_op): New attribute.
25347 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25348 (movsi_internal): Add LIW attributes.
25349 (andsi3): Likewise.
25350 (iorsi3): Likewise.
25351 (xorsi3): Likewise.
25352 (addsi3): Separate register and immediate alternatives.
25353 Add LIW attributes.
25354 (subsi3): Likewise.
25356 (aslsi3): Likewise.
25357 (lshrsi3): Likewise.
25358 (ashrsi3): Likewise.
25359 (liw): New pattern.
25360 * config/mn10300/mn10300.c (liw_op_names): New
25361 (mn10300_print_operand): Handle 'W' operand descriptor.
25362 (extract_bundle): New function.
25363 (check_liw_constraints): New function.
25364 (liw_candidate): New function.
25365 (mn10300_bundle_liw): New function.
25366 (mn10300_reorg): New function.
25367 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25368 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25369 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25370 __LIW__ or __NO_LIW__.
25371 * doc/invoke.texi: Describe the -mliw command line option.
25373 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25375 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25376 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25377 pthread_mutex_unlock): Remove.
25378 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25379 * config/pa/t-pa64: Likewise.
25380 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25381 shared libc if not linking against libpthread.
25382 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25384 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25387 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25388 on 10.6 and later to ensure that we always use the unwinder from
25389 the system. Only add -no_compact_unwind when tarteting darwin
25392 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25395 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25396 (vec_interleave_lowv2sf): Ditto.
25397 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25398 (vec_extract_oddv2sf): Ditto.
25400 2011-02-07 Mike Stump <mikestump@comcast.net>
25403 Add __ieee_divdc3 entry point.
25404 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25406 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25407 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25408 * config/darwin.c (darwin_rename_builtins): Add.
25409 * config/darwin-protos.h (darwin_rename_builtins): Add.
25411 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25414 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25417 2011-02-07 Mike Stump <mikestump@comcast.net>
25419 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25421 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25424 * config/avr/libgcc.S (exit): Move .endfunc
25426 2011-02-07 Richard Guenther <rguenther@suse.de>
25428 PR tree-optimization/47615
25429 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25430 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25431 (run_scc_vn): Initialize it.
25432 (visit_reference_op_load): Use it.
25433 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25435 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25437 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25438 DImode trapping arithmetic libfuncs.
25440 2011-02-07 Richard Guenther <rguenther@suse.de>
25442 PR tree-optimization/47621
25443 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25445 (execute_update_addresses_taken): ... here. Make it more
25446 conservative in what we accept.
25448 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25450 * config/sparc/freebsd.h (ASM_SPEC): Define.
25451 * config/sparc/vxworks.h (ASM_SPEC): Define.
25453 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25455 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25457 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25459 * doc/invoke.texi: Remove reference to compiler internals from
25460 user documentation.
25462 * reg-notes.def: Remove REG_VALUE_PROFILE.
25463 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25465 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25467 PR middle-end/47610
25468 * varasm.c (default_section_type_flags): If decl is NULL,
25469 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25471 2011-02-05 Jie Zhang <jie@codesourcery.com>
25474 * web.c (entry_register): Don't clobber the number of the
25475 first uninitialized reference in used[].
25477 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25479 PR tree-optimization/46194
25480 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25481 (build_classic_dist_vector_1): Do not represent classic distance
25482 vectors when the access functions are variating in different loops.
25484 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25486 * config/mips/iris6.opt: New.
25487 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25489 2011-02-04 Richard Henderson <rth@redhat.com>
25490 Steve Ellcey <sje@cup.hp.com>
25493 * config/ia64/predicates.md (mux1_brcst_element): New.
25494 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25495 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25496 (ia64_unpack_sign): New.
25497 (ia64_expand_unpack): Rewrite using new routines.
25498 (ia64_expand_widen_sum): Ditto.
25499 (ia64_expand_dot_prod_v8qi): Ditto.
25500 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25501 routines, add endian check.
25502 (pmpy2_even): Rename from pmpy2_r, add endian check.
25503 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25504 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25505 (vec_widen_smult_hi_v4hi): Ditto.
25506 (vec_widen_umult_lo_v4hi): Ditto.
25507 (vec_widen_umult_hi_v4hi): Ditto.
25508 (mulv2si3): Change endian checks.
25509 (sdot_prodv4hi): Rewrite with new calls.
25510 (udot_prodv4hi): New.
25511 (vec_pack_ssat_v4hi): Add endian check.
25512 (vec_pack_usat_v4hi): Ditto.
25513 (vec_pack_ssat_v2si): Ditto.
25514 (max1_even): Rename from max1_r, add endian check.
25515 (max1_odd): Rename from max1_l, add endian check.
25516 (*mux1_rev): Format change.
25517 (*mux1_mix): Ditto.
25518 (*mux1_shuf): Ditto.
25519 (*mux1_alt): Ditto.
25520 (*mux1_brcst_v8qi): Use new predicate.
25521 (vec_extract_evenv8qi): Remove endian check.
25522 (vec_extract_oddv8qi): Ditto.
25523 (vec_interleave_lowv4hi): Format change.
25524 (vec_interleave_highv4hi): Ditto.
25525 (mix2_even): Rename from mix2_r, add endian check.
25526 (mix2_odd): Rename from mux2_l, add endian check.
25527 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25528 (vec_extract_evenodd_helper): Format change.
25529 (vec_extract_evenv4hi): Remove endian check.
25530 (vec_extract_oddv4hi): Remove endian check.
25531 (vec_interleave_lowv2si): Format change.
25532 (vec_interleave_highv2si): Format change.
25533 (vec_initv2si): Remove endian check.
25534 (vecinit_v2si): Add endian check.
25535 (reduc_splus_v2sf): Add endian check.
25536 (reduc_smax_v2sf): Ditto.
25537 (reduc_smin_v2sf): Ditto.
25538 (vec_initv2sf): Remove endian check.
25539 (fpack): Add endian check.
25540 (fswap): Add endian check.
25541 (vec_interleave_highv2sf): Add endian check.
25542 (vec_interleave_lowv2sf): Add endian check.
25543 (fmix_lr): Add endian check.
25544 (vec_setv2sf): Format change.
25545 (*vec_extractv2sf_0_be): Use shift to extract operand.
25546 (*vec_extractv2sf_1_be): New.
25547 (vec_pack_trunc_v4hi): Add endian check.
25548 (vec_pack_trunc_v2si): Format change.
25550 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25552 PR inline-asm/23200
25553 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25554 do bb, locus and block comparison and disallow loads if it is not set.
25555 (stmt_is_replaceable_p): New function.
25556 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25558 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25559 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25561 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25563 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25565 * config/rs6000/xilinx.opt: New.
25566 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25568 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25570 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25572 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25574 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25575 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25576 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25577 secondary_reload_info, xtensa_secondary_reload): Remove.
25578 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25579 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25580 (xtensa_preferred_reload_class): Make static. Change return and
25581 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25582 Use CONST_DOUBLE_P predicate.
25583 (xtensa_preferred_output_reload_class): New function.
25584 (xtensa_secondary_reload): Make static.
25586 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25588 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25589 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25590 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25592 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25594 PR middle-end/31490
25595 * output.h (SECTION_RELRO): Define.
25596 (SECTION_MACH_DEP): Adjust.
25597 (get_variable_section): New prototype.
25598 * varpool.c (varpool_finalize_named_section_flags): New function.
25599 (varpool_assemble_pending_decls): Call it.
25600 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25601 * cgraphunit.c (cgraph_output_in_order): Call
25602 varpool_finalize_named_section_flags.
25603 * varasm.c (get_section): Allow section flags conflicts between
25604 relro and read-only sections if the section hasn't been declared yet.
25605 Set SECTION_OVERRIDE after diagnosing section type conflict.
25606 (get_variable_section): No longer static.
25607 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25608 readonly sections that need relocations.
25609 (decl_readonly_section_1): New function.
25610 (decl_readonly_section): Use it.
25613 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25614 Steve Ellcey <sje@cup.hp.com>
25616 PR middle-end/31490
25617 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25618 if section attribute used.
25620 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25622 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25623 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25624 (darwin_init_sections): Remove assertion.
25626 2011-02-03 Nick Clifton <nickc@redhat.com>
25628 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25630 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25631 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25632 instead of "n" and "pz".
25633 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25636 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25639 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25640 fma, expand FMA_EXPR as fma{,f,l} call.
25643 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25644 copy them into a unsigned char variable and pass address of it to
25645 lto_output_data_stream.
25648 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25649 around backend_init_target and lang_dependent_init_target calls.
25650 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25651 (verify_cgraph_node): Don't call set_cfun here. Use
25652 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25653 Set error_found for incorrectly represented calls to thunks.
25655 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25658 PR rtl-optimization/43494
25659 * rtl.h (for_each_inc_dec_fn): New type.
25660 (for_each_inc_dec): Declare.
25661 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25662 (for_each_inc_dec_find_inc_dec): New fn.
25663 (for_each_inc_dec_find_mem): New fn.
25664 (for_each_inc_dec): New fn.
25665 * dse.c (struct insn_size): Remove.
25666 (replace_inc_dec, replace_inc_dec_mem): Remove.
25667 (emit_inc_dec_insn_before): New fn.
25668 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25669 (canon_address): Pass mem modes to cselib_lookup.
25670 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25671 (cselib_lookup_from_insn): Likewise.
25672 (cselib_subst_to_values): Likewise.
25673 * cselib.c (find_slot_memmode): New var.
25674 (cselib_find_slot): New fn. Use it instead of
25675 htab_find_slot_with_hash everywhere.
25676 (entry_and_rtx_equal_p): Use find_slot_memmode.
25677 (autoinc_split): New fn.
25678 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25679 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25680 Deal with autoinc. Special-case recursion into MEMs.
25681 (cselib_hash_rtx): Likewise.
25682 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25683 address and MEM modes.
25684 (cselib_subst_to_values): Add memmode, pass it on.
25686 (cselib_lookup): Add memmode argument, pass it on.
25687 (cselib_lookup_from_insn): Add memmode.
25688 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25689 (struct cselib_record_autoinc_data): New.
25690 (cselib_record_autoinc_cb): New fn.
25691 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25692 mode to cselib_lookup. Reset autoinced REGs here instead of...
25693 (cselib_process_insn): ... here.
25694 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25696 (add_uses): Likewise, also to cselib_subst_to_values.
25697 (add_stores): Likewise.
25698 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25699 cselib_subst_to_values.
25700 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25701 * gcse.c (do_local_cprop): Adjusted.
25702 * postreload.c (reload_cse_simplify_set): Adjusted.
25703 (reload_cse_simplify_operands): Adjusted.
25704 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25706 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25708 PR tree-optimization/45122
25709 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25710 unsafe assumptions when there's more than one loop exit.
25712 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25715 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25716 Document using vector double with the load/store builtins, and
25717 that the load/store builtins always use Altivec instructions.
25719 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25720 to use altivec memory instructions, even on VSX.
25721 (vector_altivec_store_<mode>): Ditto.
25723 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25726 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25727 V2DF, V2DI support to load/store overloaded builtins.
25729 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25730 altivec load/store builtins for V2DF/V2DI types.
25732 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25733 set avoid indexed addresses on power6 if -maltivec.
25734 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25735 vector_altivec_load/vector_altivec_store builtins.
25736 (altivec_expand_st_builtin): Ditto.
25737 (altivec_expand_builtin): Add VSX memory builtins.
25738 (rs6000_init_builtins): Add V2DI types to internal types.
25739 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25740 load/store builtins.
25741 (rs6000_address_for_altivec): Insure memory address is appropriate
25744 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25745 vec_vsx_ld and vec_vsx_st.
25746 (vsx_store_<mode>): Ditto.
25748 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25749 variables to hold long long types for VSX vector memory builtins.
25750 (RS6000_BTI_unsigned_long_long): Ditto.
25751 (long_long_integer_type_internal_node): Ditti.
25752 (long_long_unsigned_type_internal_node): Ditti.
25754 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25755 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25756 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25758 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25760 (vec_vsx_st): Ditto.
25762 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25764 * config/pa/pa-hpux10.opt: New.
25765 * config/hpux11.opt (pthread): New Driver option.
25766 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25767 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25769 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25771 * config/ia64/vms.opt: New.
25772 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25774 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25777 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25778 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25779 generator functions.
25780 (vsx_floatuns<VSi><mode>2): Ditto.
25781 (vsx_fix_trunc<mode><VSi>2): Ditto.
25782 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25784 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25786 * config/i386/djgpp.opt (posix): New Driver option.
25788 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25790 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25791 Move to the unsupported targets list.
25793 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25795 PR rtl-optimization/47525
25796 * df-scan.c: Update copyright years.
25797 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25798 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25800 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25802 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25803 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25804 (ASM_OUTPUT_ASCII): Remove.
25805 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25807 2011-02-02 Jeff Law <law@redhat.com>
25809 PR middle-end/47543
25810 * reload.c (find_reloads_address): Handle reg+d address where both
25811 components are invalid by reloading the entire address.
25813 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25814 Richard Guenther <rguenther@suse.de>
25816 PR tree-optimization/40979
25818 * passes.c (init_optimization_passes): After LIM call copy_prop
25819 and DCE to clean up.
25820 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25822 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25824 PR tree-optimization/47576
25825 PR tree-optimization/47555
25826 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25827 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25828 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25829 * tree-scalar-evolution.c (follow_ssa_edge): Use
25830 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25832 2011-02-02 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/47566
25835 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25837 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25841 * tree-inline.c (declare_return_variable): Remove unused caller
25846 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25847 * cfgexpand.c (account_used_vars_for_block): Use them.
25848 * tree-nrv.c (tree_nrv): Likewise.
25849 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25850 (dump_scope_block): Likewise.
25851 (remove_unused_locals): Likewise.
25855 * tree-inline.c (declare_return_variable): Add result decl to
25856 local decls only once.
25857 * gimple-low.c (record_vars_into): Mark newly-created variables
25860 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25866 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25868 (no_real_insns_p, schedule_block, set_priorities): Drop special
25869 treatment of boundary debug insns.
25870 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25871 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25872 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25873 (BOUNDARY_DEBUG_INSN_P): Likewise.
25874 (SCHEDULE_DEBUG_INSN_P): Likewise.
25875 * sched-rgn.c (init_ready_list): Drop special treatment of
25876 boundary debug insns.
25877 * final.c (rest_of_clean_state): Clear notes' BB.
25879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25881 * config/openbsd.opt (assert=): New Driver option.
25883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25885 * config/i386/nto.opt: New.
25886 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25888 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25890 * config/i386/netware.opt: New.
25891 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25893 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25895 * config/interix.opt (posix): New Driver option.
25897 2011-02-01 DJ Delorie <dj@redhat.com>
25899 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25901 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25904 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25906 PR tree-optimization/47561
25907 * toplev.c (process_options): Print the Graphite flags. Add
25908 flag_loop_flatten to the list of options requiring Graphite.
25910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25912 * config/i386/cygming.opt (posix): New Driver option.
25914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25916 * config/arm/vxworks.opt: New.
25917 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25919 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25921 * config/alpha/elf.opt: New.
25922 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25923 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25925 2011-02-01 Richard Guenther <rguenther@suse.de>
25927 PR tree-optimization/47559
25928 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25929 store-motion on references that can throw.
25931 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25933 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25934 * tree-pass.h (TDF_CSELIB): New macro.
25935 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25936 cselib_lookup): Check for it rather than for TDF_DETAILS.
25938 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25941 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25942 is HOST_BIT_BUCKET.
25944 * opts.c (finish_options): Don't add x_aux_base_name if it is
25947 2011-02-01 Richard Guenther <rguenther@suse.de>
25949 PR tree-optimization/47555
25951 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25953 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25955 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25958 * config/lm32/t-lm32: Add multilib for all CPU options.
25960 2011-02-01 Richard Guenther <rguenther@suse.de>
25962 PR tree-optimization/47541
25963 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25964 sure to have a field at offset zero.
25966 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25968 * config/arc/arc.opt (EB, EL): New Driver options.
25970 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25972 * config/alpha/osf5.opt: New.
25973 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25975 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25977 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25979 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25981 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25982 -floop-interchange.
25983 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25984 is an alias of -floop-interchange and that it requires the
25985 Graphite infrastructure.
25986 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25987 flag_loop_interchange based on the value of flag_tree_loop_linear.
25989 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25990 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/47538
25993 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25994 type instead of r1type, except for comparisons. For right
25995 shifts and comparisons punt if there are mismatches in
25996 sizetype vs. non-sizetype types.
25998 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26000 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26003 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26005 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26007 * configure: Regenerate.
26009 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26011 * configure.ac (gcc_cv_ld_static_option): Define.
26012 (gcc_cv_ld_dynamic_option): Define.
26013 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26015 (HAVE_LD_STATIC_DYNAMIC): Update message.
26016 (LD_STATIC_OPTION): Define.
26017 (LD_DYNAMIC_OPTION): Define.
26018 * configure: Regenerate.
26019 * config.in: Regenerate.
26020 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26021 HAVE_LD_STATIC_DYNAMIC]: Use them.
26023 2011-01-31 Nick Clifton <nickc@redhat.com>
26025 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26026 registers inside interrupt handlers if the handler is not a leaf
26029 2011-01-31 Nick Clifton <nickc@redhat.com>
26031 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26032 reg_renumber returning an INVALID_REGNUM.
26034 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26037 * doc/install.texi: Document host options discarded when cross
26038 configuring target libraries.
26040 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26043 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26046 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26048 (no_real_insns_p, schedule_block, set_priorities): Drop special
26049 treatment of boundary debug insns.
26050 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26051 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26052 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26053 (BOUNDARY_DEBUG_INSN_P): Likewise.
26054 (SCHEDULE_DEBUG_INSN_P): Likewise.
26055 * sched-rgn.c (init_ready_list): Drop special treatment of
26056 boundary debug insns.
26057 * final.c (rest_of_clean-state): Clear notes' BB.
26059 2011-01-31 Alan Modra <amodra@gmail.com>
26061 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26062 toc relative expressions as we do in print_operand_address.
26064 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26066 * doc/extend.texi: Follow spelling conventions.
26067 * doc/invoke.texi: Fix a typo.
26069 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26071 * config/hpux11.opt: New.
26072 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26073 ia64*-*-hpux*): Use hpux11.opt.
26075 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26077 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26080 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26082 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26085 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26087 * doc/install.texi (Binaries): Remove outdated reference for
26088 Motorola 68HC11/68HC12 downloads.
26090 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26092 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26095 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26098 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26101 2011-01-28 Ahmad Sharif <asharif@google.com>
26103 * value-prof.c (check_counter): Corrected error message.
26105 2011-01-29 Jie Zhang <jie@codesourcery.com>
26107 * config/arm/arm.c (arm_legitimize_reload_address): New.
26108 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26109 arm_legitimize_reload_address.
26110 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26112 2011-01-28 Ian Lance Taylor <iant@google.com>
26114 * godump.c (go_define): Ignore macros whose definitions include
26115 two adjacent operands.
26117 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26120 * varasm.c (force_const_mem): Store copy of x in desc->constant
26121 instead of x itself.
26122 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26123 itself into REG_EQUAL note.
26125 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26127 * config/freebsd.opt (posix, rdynamic): New Driver options.
26129 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26131 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26132 -Bstatic/-Bdynamic.
26133 * configure: Regenerate.
26135 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26137 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26138 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26140 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26142 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26143 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26144 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26145 (s390_preferred_reload_class): Make static. Change return and
26146 'rclass' argument type to reg_class_t.
26148 2011-01-27 Jan Hubicka <jh@suse.cz>
26150 PR middle-end/46949
26151 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26152 (process_function_and_variable_attributes): Check defined weakrefs.
26154 2011-01-27 Martin Jambor <mjambor@suse.cz>
26156 PR tree-optimization/47228
26157 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26158 build_ref_for_offset.
26160 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26162 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26164 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26166 PR rtl-optimization/46856
26167 * postreload.c (reload_combine_recognize_const_pattern): Do not
26168 separate cc0 setter and user on cc0 targets.
26170 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26173 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26174 passed a VOID_TYPE expression, immediately emit an error and
26175 return error_mark_node.
26177 2011-01-26 Jeff Law <law@redhat.com>
26179 PR rtl-optimization/47464
26180 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26181 rather than may_trap_p as needed.
26183 2011-01-26 DJ Delorie <dj@redhat.com>
26185 PR rtl-optimization/46878
26186 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26187 setter/user dependency as well.
26189 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26191 PR rtl-optimization/44469
26192 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26193 after removing trivially dead basic blocks.
26195 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26197 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26198 * config/frv/frv.h (LINK_SPEC): Likewise.
26199 * config/i386/netware.h (LINK_SPEC): Likewise.
26200 * config/m68k/linux.h (ASM_SPEC): Likewise.
26201 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26202 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26203 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26204 * config/sparc/linux.h (ASM_SPEC): Likewise.
26205 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26206 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26208 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26210 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26211 * config/frv/frv.h (ASM_SPEC): Likewise.
26212 * config/m68k/linux.h (ASM_SPEC): Likewise.
26213 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26214 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26215 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26216 * config/sparc/linux.h (ASM_SPEC): Likewise.
26217 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26218 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26220 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26222 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26223 * config/frv/frv.h (LINK_SPEC): Likewise.
26224 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26226 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26228 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26229 * config/frv/frv.h (ASM_SPEC): Likewise.
26230 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26231 * config/m68k/linux.h (ASM_SPEC): Likewise.
26232 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26233 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26234 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26235 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26236 * config/sparc/linux.h (ASM_SPEC): Likewise.
26237 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26238 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26239 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26241 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26244 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26246 (vec_extract_evenodd_help): Ditto.
26247 (vec_extract_evenv4hi): Ditto.
26248 (vec_extract_oddv4hi): Ditto.
26249 (vec_interleave_lowv2si): Ditto.
26250 (vec_interleave_highv2si): Ditto.
26251 (vec_extract_evenv2si): Ditto.
26252 (vec_extract_oddv2si: Ditto.
26253 (vec_pack_trunc_v2si): Ditto.
26255 2011-01-22 Jan Hubicka <jh@suse.cz>
26258 * cgraph.h (cgraph_local_info): New field can_change_signature.
26259 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26260 signature can change.
26261 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26263 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26264 (cgraph_function_versioning): We can not change signature of functions
26265 that don't allow that.
26266 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26267 (lto_input_node): Likewise.
26268 * ipa-inline.c (compute_inline_parameters): Compute
26269 local.can_change_signature.
26270 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26271 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26272 functions that can not change signature.
26273 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26274 init_cumulative_args): Do not use local calling conventions
26275 for functions that can not change signature.
26277 2011-01-22 Jan Hubicka <jh@suse.cz>
26279 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26281 2011-01-26 Richard Guenther <rguenther@suse.de>
26283 PR tree-optimization/47190
26284 * cgraphunit.c (process_common_attributes): New function.
26285 (process_function_and_variable_attributes): Use it.
26287 2011-01-26 Richard Guenther <rguenther@suse.de>
26290 * cgraphbuild.c (record_eh_tables): Record reference to personality
26293 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26296 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26297 non-debug insns from moving up.
26299 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26302 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26303 t-dlldir{,-x} fragment for build and add it to tmake_file.
26304 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26305 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26306 * config/i386/t-dlldir: New file.
26307 (SHLIB_DLLDIR): Define.
26308 * config/i386/t-dlldir-x: New file.
26309 (SHLIB_DLLDIR): Define.
26310 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26311 (SHLIB_INSTALL): Use it.
26313 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26316 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26317 lower bound of the allowed Thumb-2 coprocessor load/store
26318 index range to -256. Add explaining comment.
26320 2011-01-25 Ian Lance Taylor <iant@google.com>
26322 * godump.c (go_define): Improve lexing of macro expansion to only
26323 accept expressions which match Go spec.
26325 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26328 * tree.c (handle_dll_attribute): Handle it.
26329 * doc/extend.texi (@item dllexport): Mention it.
26330 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26332 2011-01-25 Ian Lance Taylor <iant@google.com>
26334 PR tree-optimization/26854
26335 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26336 (decl_jump_unsafe): Move higher in file, with no other change.
26337 (bind): Set has_jump_unsafe_decl if appropriate.
26338 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26339 (check_earlier_gotos): Likewise.
26340 (c_check_switch_jump_warnings): Likewise.
26342 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26344 * doc/invoke.texi (Warning Options): Add missing hyphen.
26345 (-fprofile-dir): Minor grammatical fixes.
26346 (-fbranch-probabilities): Likewise.
26348 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26352 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26354 (no_real_insns_p, schedule_block, set_priorities): Drop special
26355 treatment of boundary debug insns.
26356 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26357 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26358 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26359 (BOUNDARY_DEBUG_INSN_P): Likewise.
26360 (SCHEDULE_DEBUG_INSN_P): Likewise.
26361 * sched-rgn.c (init_ready_list): Drop special treatment of
26362 boundary debug insns.
26363 * final.c (rest_of_clean-state): Clear notes' BB.
26365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26367 * Makefile.in (LAMBDA_H): Removed.
26368 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26369 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26370 lambda-trans.o, and tree-loop-linear.o.
26371 (lto-symtab.o): Remove dependence on LAMBDA_H.
26372 (tree-loop-linear.o): Remove rule.
26373 (lambda-mat.o): Same.
26374 (lambda-trans.o): Same.
26375 (lambda-code.o): Same.
26376 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26377 (tree-vect-slp.o): Same.
26378 * hwint.h (gcd): Moved here.
26379 (least_common_multiple): Same.
26380 * lambda-code.c: Removed.
26381 * lambda-mat.c: Removed.
26382 * lambda-trans.c: Removed.
26383 * lambda.h: Removed.
26384 * tree-loop-linear.c: Removed.
26385 * lto-symtab.c: Do not include lambda.h.
26386 * omega.c (gcd): Removed.
26387 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26388 * tree-data-ref.c (print_lambda_vector): Moved here.
26389 (lambda_vector_copy): Same.
26390 (lambda_matrix_copy): Same.
26391 (lambda_matrix_id): Same.
26392 (lambda_vector_first_nz): Same.
26393 (lambda_matrix_row_add): Same.
26394 (lambda_matrix_row_exchange): Same.
26395 (lambda_vector_mult_const): Same.
26396 (lambda_vector_negate): Same.
26397 (lambda_matrix_row_negate): Same.
26398 (lambda_vector_equal): Same.
26399 (lambda_matrix_right_hermite): Same.
26400 * tree-data-ref.h: Do not include lambda.h.
26401 (lambda_vector): Moved here.
26402 (lambda_matrix): Same.
26403 (dependence_level): Same.
26404 (lambda_transform_legal_p): Removed declaration.
26405 (lambda_collect_parameters): Same.
26406 (lambda_compute_access_matrices): Same.
26407 (lambda_vector_gcd): Same.
26408 (lambda_vector_new): Same.
26409 (lambda_vector_clear): Same.
26410 (lambda_vector_lexico_pos): Same.
26411 (lambda_vector_zerop): Same.
26412 (lambda_matrix_new): Same.
26413 * tree-flow.h (least_common_multiple): Removed declaration.
26414 * tree-parloops.c (lambda_trans_matrix): Moved here.
26415 (LTM_MATRIX): Same.
26416 (LTM_ROWSIZE): Same.
26417 (LTM_COLSIZE): Same.
26418 (LTM_DENOMINATOR): Same.
26419 (lambda_trans_matrix_new): Same.
26420 (lambda_matrix_vector_mult): Same.
26421 (lambda_transform_legal_p): Same.
26422 * tree-pass.h (pass_linear_transform): Removed declaration.
26423 * tree-ssa-loop.c (tree_linear_transform): Removed.
26424 (gate_tree_linear_transform): Removed.
26425 (pass_linear_transform): Removed.
26426 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26427 flag_loop_interchange.
26429 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26431 PR tree-optimization/47265
26432 PR tree-optimization/47443
26433 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26434 if name still has some uses.
26436 2011-01-25 Martin Jambor <mjambor@suse.cz>
26438 PR tree-optimization/47382
26439 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26440 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26442 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26444 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26445 sjlj_except_unwind_info.
26447 2011-01-25 Richard Guenther <rguenther@suse.de>
26449 PR tree-optimization/47426
26450 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26451 visible functions results escape.
26453 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26456 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26457 (arm_get_frame_offsets): Use it.
26459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26460 Jakub Jelinek <jakub@redhat.com>
26462 PR tree-optimization/47271
26463 * tree-if-conv.c (bb_postdominates_preds): New.
26464 (if_convertible_bb_p): Call bb_postdominates_preds.
26465 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26466 (predicate_scalar_phi): Call bb_postdominates_preds.
26468 2011-01-25 Nick Clifton <nickc@redhat.com>
26470 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26471 * config/rx/rx.c (rx_function_value): Likewise.
26472 (rx_promote_function_mode): Likewise.
26473 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26474 in order to make it legitimate.
26475 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26476 make sure that the first operand is the same as the result register.
26477 (addsi3_unspec): Delete.
26478 (subdi3): Do not accept immediate operands.
26479 (subdi3_internal): Likewise.
26481 2011-01-25 Jeff Law <law@redhat.com>
26483 PR rtl-optimization/37273
26484 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26485 handle them like argument loads from stack slots. Do not double
26486 count memory for memory constants and argument loads from stack slots.
26488 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26490 PR tree-optimization/47427
26491 PR tree-optimization/47428
26492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26493 coalesce if the new root var would be TREE_READONLY.
26495 2011-01-25 Richard Guenther <rguenther@suse.de>
26497 PR middle-end/47414
26498 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26499 correct type for TBAA.
26501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26503 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26504 (close_phi_written_to_memory): Call for_each_index with
26505 dr_indices_valid_in_loop.
26507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26509 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26510 when it is initialized.
26512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26514 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26515 call to graphite_find_data_references_in_stmt.
26516 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26517 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26518 call to graphite_find_data_references_in_stmt.
26519 (analyze_drs_in_stmts): Same.
26520 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26521 in which the scalar analysis of indices is performed.
26522 (create_data_ref): Same. Update call to dr_analyze_indices.
26523 (find_data_references_in_stmt): Update call to create_data_ref.
26524 (graphite_find_data_references_in_stmt): Same.
26525 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26527 (create_data_ref): Same.
26528 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26529 call to create_data_ref.
26531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26533 * graphite-sese-to-poly.c (build_poly_scop): Move
26534 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26538 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26539 VAR_DECL, PARM_DECL, and RESULT_DECL.
26541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26543 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26544 in a reduction PBB.
26545 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26546 that have already been marked as PBB_IS_REDUCTION.
26548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26550 * graphite-scop-detection.c (same_close_phi_node): New.
26551 (remove_duplicate_close_phi): New.
26552 (make_close_phi_nodes_unique): New.
26553 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26557 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26558 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26559 of both data references to be the same.
26561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26563 * graphite-dependences.c (build_lexicographical_constraint): Remove
26564 the gdim parameter.
26565 (build_lexicographical_constraint): Adjust call to
26566 ppl_powerset_is_empty.
26567 (dependence_polyhedron): Same.
26568 (graphite_legal_transform_dr): Same.
26569 (graphite_carried_dependence_level_k): Same.
26570 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26572 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26576 * graphite-sese-to-poly.c
26577 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26578 (close_phi_written_to_memory): New.
26579 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26584 * doc/install.texi: Update the expected version number of PPL to 0.11.
26585 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26586 #if PPL_VERSION_MINOR < 11.
26588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26590 * graphite-dependences.c: Include graphite-cloog-util.h.
26591 (new_poly_ddr): Inlined into dependence_polyhedron.
26592 (free_poly_ddr): Moved close by new_poly_ddr.
26593 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26594 Early return NULL when ppl_powerset_is_empty returns true.
26595 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26596 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26597 (graphite_legal_transform_dr): Call new_poly_ddr.
26598 (graphite_carried_dependence_level_k): Same.
26599 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26600 (dot_transformed_deps_stmt_1): Removed.
26601 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26602 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26603 (dot_deps_1): Call dot_deps_2.
26604 * Makefile.in (graphite-dependences.o): Add missing dependence on
26605 graphite-cloog-util.h.
26607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26609 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26610 (build_lexicographical_constraint): Same.
26611 (dependence_polyhedron_1): Same.
26612 (graphite_legal_transform_dr): Same.
26613 (graphite_carried_dependence_level_k): Same.
26614 * graphite-ppl.c (ppl_powerset_is_empty): New.
26615 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26616 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26620 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26621 the "a followed by b" relation and document it.
26623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26625 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26626 iteration when the bag of constraints is empty.
26628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26630 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26634 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26635 nest and two loop depths as parameters.
26636 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26637 lst_perfect_nestify.
26639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26641 * graphite-dependences.c (print_pddr): Call
26642 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26646 * graphite-ppl.c (debug_gmp_value): New.
26647 * graphite-ppl.h (debug_gmp_value): Declared.
26649 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26651 * doc/install.texi: Document availability of cloog-0.16.
26653 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26655 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26656 invalid postdominance info.
26658 2011-01-24 Jan Hubicka <jh@suse.cz>
26661 * doc/extend.texi (weak pragma): Drop claim that it must
26662 appear before definition.
26663 * varasm.c (merge_weak, declare_weak): Only sanity check
26664 that DECL is not output at a time it is declared weak.
26666 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26668 * machmode.def: Fixed comments.
26670 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26672 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26674 2011-01-24 Paul Koning <ni1d@arrl.net>
26676 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26679 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26682 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26683 (block_info): Add scanned and prev.
26684 (move_or_delete_vzeroupper_2): Return if the basic block
26685 has been scanned and the upper 128bit state is unchanged
26686 from the last scan.
26687 (move_or_delete_vzeroupper_1): Return true if the exit
26689 (move_or_delete_vzeroupper): Visit basic blocks using the
26690 work-list based algorithm based on vt_find_locations in
26693 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26695 2011-01-24 Nick Clifton <nickc@redhat.com>
26697 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26698 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26699 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26700 then define __v850e1__.
26701 * doc/invoke.texi: Document -mv850es.
26703 2011-01-24 Richard Henderson <rth@redhat.com>
26705 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26706 compound unordered comparisons.
26707 * config/rx/rx.c (rx_split_fp_compare): Remove.
26708 * config/rx/rx-protos.h: Update.
26709 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26710 (cbranchsf4): Don't call rx_split_fp_compare.
26711 (*cbranchsf4): Use rx_split_cbranch.
26712 (*cmpsf): Don't accept "i" constraint.
26713 (*conditional_branch): Only valid after reload.
26714 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26716 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26719 * config/rs6000/altivec.md (vector constant splitters): Add
26720 support for creating vector single precision constants if -mvsx is
26721 used and we would create the constant using Altivec primitives.
26723 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26724 Richard Sandiford <rdsandiford@googlemail.com>
26726 PR rtl-optimization/47166
26727 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26728 mechanism for PRE_MODIFY and POST_MODIFY.
26729 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26732 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26734 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26736 2011-01-22 Jan Hubicka <jh@suse.cz>
26739 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26741 2011-01-22 Jan Hubicka <jh@suse.cz>
26743 PR tree-optimization/43884
26745 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26746 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26748 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26750 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26751 * config/s390/s390.c (s390_register_move_cost,
26752 s390_memory_move_cost): New.
26753 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26755 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26757 PR middle-end/47401
26758 * except.c (sjlj_assign_call_site_values): Move setting the
26759 crtl->uses_eh_lsda flag to ...
26760 (sjlj_mark_call_sites): ... here.
26761 (sjlj_emit_function_enter): Support NULL dispatch label.
26762 (sjlj_build_landing_pads): In a function with no landing pads
26763 that still has must-not-throw regions, generate code to register
26764 a personality function with empty LSDA.
26766 2011-01-21 Richard Henderson <rth@redhat.com>
26768 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26770 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26772 * compare-elim.c: New file.
26773 * Makefile.in (OBJS-common): Add it.
26774 (compare-elim.o): New.
26775 * common.opt (fcompare-elim): New.
26776 * opts.c (default_options_table): Add OPT_fcompare_elim.
26777 * tree-pass.h (pass_compare_elim_after_reload): New.
26778 * passes.c (init_optimization_passes): Add it.
26779 * recog.h: Protect against re-inclusion.
26780 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26781 * doc/invoke.texi (-fcompare-elim): Document it.
26782 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26783 * doc/tm.texi: Rebuild.
26785 2011-01-22 Nick Clifton <nickc@redhat.com>
26787 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26788 rx_split_fp_compare.
26790 2011-01-22 Nick Clifton <nickc@redhat.com>
26792 * config/rx/rx.md (UNSPEC_CONST): New.
26793 (deallocate_and_return): Wrap the amount popped off the stack in
26794 an UNSPEC_CONST in order to stop it being rejected by
26795 -mmax-constant-size.
26796 (pop_and_return): Add a "(return)" rtx.
26797 (call): Drop the immediate operand.
26798 (call_internal): Likewise.
26799 (call_value): Likewise.
26800 (call_value_internal): Likewise.
26801 (sibcall_internal): Likewise.
26802 (sibcall_value_internal): Likewise.
26803 (sibcall): Likewise. Generate an explicit call using
26805 (sibcall_value): Likewise.
26806 (mov<>): FAIL if a constant operand is not legitimate.
26807 (addsi3_unpsec): New pattern.
26809 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26810 (ok_for_max_constant): New function.
26811 (gen_safe_add): New function.
26812 (rx_expand_prologue): Use gen_safe_add.
26813 (rx_expand_epilogue): Likewise.
26814 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26817 2011-01-21 Jeff Law <law@redhat.com>
26819 PR tree-optimization/47053
26820 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26821 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26822 statements are deleted.
26823 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26824 is nonempty, then purge dead edges and cleanup the CFG.
26826 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26829 Temporarily revert:
26830 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26832 * tree-dfa.c (create_var_ann): Mark variable as used.
26834 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26836 PR middle-end/45566
26837 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26838 notes from other section in hot/cold partitioning even if
26839 last_action is -3. Increment call_site_base.
26841 PR rtl-optimization/47366
26842 * fwprop.c (forward_propagate_into): Return bool. If
26843 any changes are made, -fnon-call-exceptions is used and
26844 REG_EH_REGION note is present, call purge_dead_edges
26845 and return true if it purged anything.
26846 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26847 any EH edges were purged.
26849 2011-01-21 Jeff Law <law@redhat.com>
26851 PR rtl-optimization/41619
26852 * caller-save.c (setup_save_areas): Break out code to determine
26853 which hard regs are live across calls by examining the reload chains
26854 so that it is always used.
26855 Eliminate code which checked REG_N_CALLS_CROSSED.
26857 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26859 PR tree-optimization/47355
26860 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26861 NOP has non-debug uses beyond PHIs in new_bb.
26863 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26866 * cfgexpand.c (account_used_vars_for_block): Only account vars
26867 that are annotated as used.
26868 (estimated_stack_frame_size): Don't set TREE_USED.
26869 * tree-dfa.c (create_var_ann): Mark variable as used.
26871 2011-01-21 Richard Guenther <rguenther@suse.de>
26873 PR middle-end/47395
26874 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26876 2011-01-21 Richard Guenther <rguenther@suse.de>
26878 PR tree-optimization/47365
26879 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26880 (vn_reference_lookup_pieces): Adjust.
26881 (vn_reference_lookup): Likewise.
26882 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26883 (vn_reference_lookup_3): Only look through kills if in
26884 VN_WALKREWRITE mode.
26885 (vn_reference_lookup_pieces): Adjust.
26886 (vn_reference_lookup): Likewise.
26887 (visit_reference_op_load): Likewise.
26888 (visit_reference_op_store): Likewise.
26889 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26890 (compute_avail): Likewise.
26891 (eliminate): Likewise.
26893 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26895 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26896 DECL_IGNORED_P non-reg vars if they are used.
26898 PR tree-optimization/47391
26899 * varpool.c (const_value_known_p): Return false if
26902 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26905 * config/i386/i386.c (ix86_local_alignment): Handle
26906 case for va_list_type_node is nil.
26907 (ix86_canonical_va_list_type): Likewise.
26909 2011-01-21 Alan Modra <amodra@gmail.com>
26911 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26912 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26914 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26916 * config/arm/arm.md (define_attr type): Rename f_load
26917 and f_store to f_fpa_load and f_fpa_store. Update.
26918 (write_conflict): Deal with rename fallout.
26919 (*push_fp_multi): Likewise.
26920 * config/arm/fpa.md (f_load): Use f_fpa_load.
26921 (f_store): Use f_fpa_store.
26922 (*movsf_fpa): Likewise.
26923 (*movdf_fpa): Likewise.
26924 (*movxf_fpa): Likewise.
26925 (*thumb2_movsf_fpa): Likewise.
26926 (*thumb2_movdf_fpa): Likewise.
26927 (*thumb2_movxf_fpa): Likewise.
26928 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26929 f_loadd and f_stored.
26930 (*thumb2_movdi_vfp): Likewise.
26931 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26932 (*thumb2_movsi_vfp): Likewise.
26933 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26934 Use f_loads instead of f_load.
26935 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26937 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26939 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26940 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26941 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26942 (xtensa_mode_dependent_address_p): New function.
26943 (constantpool_address_p): Make static. Change return type to bool.
26944 Change argument type to const_rtx. Use CONST_INT_P predicate.
26946 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26949 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26951 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26954 * cfgexpand.c (expand_debug_expr): Instead of generating
26955 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26958 2011-01-20 Richard Guenther <rguenther@suse.de>
26960 PR middle-end/47370
26961 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26962 the pointer operand of MEM_REFs.
26964 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26966 PR tree-optimization/46130
26967 * ipa-split.c (consider_split): If return_bb contains non-virtual
26968 PHIs other than for retval or if split_function would not adjust it,
26971 2011-01-20 Richard Guenther <rguenther@suse.de>
26973 PR tree-optimization/47167
26974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26975 Revert previous change, only avoid enumeral type changes.
26977 2011-01-19 Mike Stump <mikestump@comcast.net>
26979 * doc/tm.texi.in (BRANCH_COST): Englishify.
26980 * doc/tm.texi (BRANCH_COST): Likewise.
26982 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26985 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26986 (gen_scheduled_generic_parms_dies): New functions.
26987 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26988 generation for the end of CU compilation.
26989 (dwarf2out_finish): Generate template parameters DIEs here.
26991 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26994 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26995 debug bind stmt on merge edges.
26997 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27001 * function.c (instantiate_expr): Instantiate incoming rtl of
27002 implicit arguments, and recurse on VALUE_EXPRs.
27003 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27004 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27006 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27008 * c-parser.c (c_parser_for_statement): Initialize
27009 collection_expression.
27011 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27013 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27017 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27018 (LINK_SHLIB_SPEC): Don't use %(link_path).
27019 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27021 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27023 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27024 (NO_SHARED_LIB_SUPPORT): Remove.
27025 (LINK_SHLIB_SPEC): Remove one conditional definition.
27027 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27029 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27031 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27032 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27033 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27034 %{call_shared} and conditionals on these options not being passed.
27035 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27038 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27040 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27043 * ipa-split.c: Spelling fixes.
27045 2011-01-19 Richard Henderson <rth@redhat.com>
27047 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27048 (*mulsi3): Likewise.
27050 * longlong.h [__mn10300__] (count_leading_zeros): New.
27051 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27052 [__mn10300__] (add_ssaaaa, subddmmss): New.
27053 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27054 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27056 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27058 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27060 2011-01-19 Richard Henderson <rth@redhat.com>
27062 * config/mn10300/mn10300.md (addsi3_flags): New.
27063 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27064 (subsi3_flags, subc_internal, subdi3): New.
27065 (subdi3_internal, *subdi3_degenerate): New.
27066 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27068 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27069 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27070 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27071 * config/mn10300/mn10300-protos.h: Update.
27072 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27073 (return_ret): Likewise. Rename from return_internal_regs.
27074 (return_internal): Remove.
27076 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27077 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27078 (mn10300_legitimate_constant_p): Likewise.
27079 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27080 (mn10300_frame_size): New.
27081 (mn10300_expand_prologue): Use it.
27082 (mn10300_expand_epilogue): Likewise.
27083 (mn10300_initial_offset): Likewise.
27084 * config/mn10300/mn10300-protos.h: Update.
27085 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27086 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27087 (prologue, epilogue, return_internal): Tidy output code.
27088 (mn10300_store_multiple_operation, return): Likewise.
27089 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27090 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27091 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27092 (load_pic, am33_load_pic): New.
27093 (mn10300_load_pic0, mn10300_load_pic1): New.
27095 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27096 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27097 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27098 (cc_flags_for_mode, cc_flags_for_code): New.
27099 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27100 overflow flag is not valid. Validate that the flags we need
27101 for the comparison are valid.
27102 (mn10300_output_cmp): Remove.
27103 (mn10300_output_add): New.
27104 (mn10300_select_cc_mode): Use cc_flags_for_code.
27105 (mn10300_split_cbranch): New.
27106 (mn10300_match_ccmode): New.
27107 (mn10300_split_and_operand_count): New.
27108 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27110 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27111 (addsi3): ... here. Use mn10300_output_add.
27112 (*addsi3_flags): New.
27113 (*am33_subsi3, *mn10300_subsi3): Merge...
27114 (subsi3): ... here. Use attribute isa.
27115 (*subsi3_flags): New.
27116 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27118 (*am33_andsi3, *mn10300_andsi3): Merge...
27119 (andsi3): ... here.
27120 (*andsi3_flags): New.
27121 (andsi3 splitters): New.
27122 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27123 (iorsi3): ... here.
27124 (*iorsi3_flags): New.
27125 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27126 (xorsi3): ... here.
27127 (*xorsi3_flags): New.
27128 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27129 (one_cmplsi2): ... here.
27130 (*one_cmplsi2_flags): New.
27131 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27132 instead of "dax" in constraints. Use mn10300_split_cbranch.
27133 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27134 use matching constraints to eliminate a self-comparison.
27135 (*integer_conditional_branch): Rename from integer_conditional_branch.
27136 Use int_mode_flags to match CC_REG.
27137 (*cbranchsi4_btst, *btstsi): New.
27138 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27139 mn10300_split_cbranch.
27140 (*am33_cmpsf): Rename from am33_cmpsf.
27141 (*float_conditional_branch): Rename from float_conditional_branch.
27142 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27143 (zero_extendqisi2): ... here.
27144 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27145 (zero_extendhisi2): ... here.
27146 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27147 (extendqisi2): ... here.
27148 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27149 (extendhisi2): ... here.
27150 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27151 (ashlsi3): ... here.
27152 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27153 (lshrsi3): ... here.
27154 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27155 (ashrsi3): ... here.
27156 (consecutive add peephole): Remove.
27157 * config/mn10300/predicates.md (label_ref_operand): New.
27158 (int_mode_flags): New.
27159 (CCZN_comparison_operator): New.
27161 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27162 (throughput_42_latency_43): New reservation.
27163 (mulsidi3, umulsidi3): New expanders.
27164 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27165 the MDR register to allocation; separately allocate the low and
27166 high parts of the DImode result.
27167 (umulsidi3_internal): Similarly.
27168 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27169 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27170 (udivsi3, umodsi3): Remove.
27171 (udivmodsi4, divmodsi4): New expanders.
27172 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27173 (*divmodsi4): Simiarly.
27174 (ext_internal): New.
27176 * config/mn10300/constraints.md ("z"): New constraint.
27177 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27178 (FIXED_REGISTERS): Don't fix MDR.
27179 (CALL_USED_REGSITERS): Reformat nicely.
27180 (REG_ALLOC_ORDER): Add MDR.
27181 (enum regclass): Add MDR_REGS.
27182 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27183 (IRA_COVER_CLASSES): Add MDR_REGS.
27184 (REGNO_REG_CLASS): Handle MDR_REG.
27185 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27186 (mn10300_register_move_cost): Likewise.
27187 * config/mn10300/mn10300.md (MDR_REG): New.
27188 (*movsi_internal): Handle moves to/from MDR_REGS.
27190 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27192 (mn10300_secondary_reload): Tidy combination reload classes.
27193 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27194 addresses for AM33. Allow symbolic offsets for reg+imm.
27195 (mn10300_regno_in_class_p): New.
27196 (mn10300_legitimize_reload_address): New.
27197 * config/mn10300/mn10300.h (enum reg_class): Remove
27198 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27199 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27200 SP_OR_GENERAL_REGS.
27201 (REG_CLASS_NAMES): Update to match.
27202 (REG_CLASS_CONTENTS): Likewise.
27203 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27204 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27205 (REGNO_IN_RANGE_P): Remove.
27206 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27207 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27208 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27209 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27210 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27211 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27212 (REGNO_GENERAL_P): New.
27213 (HAVE_POST_MODIFY_DISP): New.
27214 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27215 (LEGITIMIZE_RELOAD_ADDRESS): New.
27216 * config/mn10300/mn10300-protos.h: Update.
27218 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27219 DATA_REGS for AM33 stack-pointer destination.
27220 (mn10300_preferred_output_reload_class): Likewise.
27221 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27222 into a form appropriate for ...
27223 (TARGET_SECONDARY_RELOAD): New.
27224 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27225 * config/mn10300/mn10300-protos.h: Update.
27226 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27227 reload_insi; use the "A" constraint for the scratch; handle AM33
27228 moves of sp to non-address registers.
27230 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27231 (*movqi_internal): ... here.
27232 (*am33_movhi, *mn10300_movhi): Merge into...
27233 (*movhi_internal): ... here.
27234 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27235 as the source/destination of moves from/to SP.
27236 (movsf): Only allow for AM33-2.
27237 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27238 any integer constant constraint. Only allow for AM33-2. Tidy
27239 all of the alternative outputs.
27240 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27241 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27243 (udivsi3, umodsi3): New patterns for MN103 only.
27245 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27247 * doc/tm.texi.in: Spell out that a lack of register class unions
27249 * doc/tm.texi: Regenerate.
27251 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27253 PR rtl-optimization/47337
27254 * dce.c (check_argument_store): New function.
27255 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27257 PR tree-optimization/47290
27258 * tree-eh.c (infinite_empty_loop_p): New function.
27259 (cleanup_empty_eh): Use it.
27261 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27264 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27265 (a64_expand_widen_sum): Ditto.
27266 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27267 (vec_extract_evenodd_help): Ditto.
27268 (vec_extract_evenv4hi): Ditto.
27269 (vec_extract_oddv4hi): Ditto.
27270 (vec_extract_evenv2si): Ditto.
27271 (vec_extract_oddv2si): Ditto.
27272 (vec_extract_evenv2sf): Ditto.
27273 (vec_extract_oddv2sf): Ditto.
27274 (vec_pack_trunc_v4hi: Ditto.
27275 (vec_pack_trunc_v2si): Ditto.
27276 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27277 (vec_interleave_highv8qi): Ditto.
27279 (vec_extract_oddv8qi): Ditto.
27280 (vec_interleave_lowv4hi): Ditto.
27281 (vec_interleave_highv4hi): Ditto.
27282 (vec_interleave_lowv2si): Ditto.
27283 (vec_interleave_highv2si): Ditto.
27285 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27287 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27288 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27289 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27290 (pa_c_mode_for_suffix): New.
27291 (TARGET_EXPAND_BUILTIN): Define.
27292 (TARGET_C_MODE_FOR_SUFFIX): Define.
27293 (pa_builtins): Define.
27294 (pa_init_builtins): Register __float128 type and init new support
27296 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27297 * config/pa/quadlib.c (_U_Qfcopysign): New.
27299 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27301 PR middle-end/46894
27302 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27303 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27306 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27308 PR tree-optimization/47179
27309 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27310 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27312 2011-01-18 Richard Guenther <rguenther@suse.de>
27314 PR rtl-optimization/47216
27315 * emit-rtl.c: Include tree-flow.h.
27316 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27317 of replicating it with different semantics.
27318 * Makefile.in (emit-rtl.o): Adjust.
27320 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27322 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27323 (cortex_a9_dp): Handle neon types correctly.
27325 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27327 PR rtl-optimization/47299
27328 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27329 subtarget. Use normal multiplication if both operands are constants.
27330 * expmed.c (expand_widening_mult): Don't try to optimize constant
27331 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27334 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27336 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27337 spacing after 'e.g.', typos, comma, hyphenation.
27339 2011-01-17 Richard Henderson <rth@redhat.com>
27341 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27342 (rx_restricted_mem_operand): New.
27343 (rx_shift_operand): Use register_operand.
27344 (rx_source_operand, rx_compare_operand): Likewise.
27345 * config/rx/rx.md (addsi3_flags): New expander.
27346 (adddi3): Rewrite as expander.
27347 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27348 (subsi3_flags): New expander.
27349 (subdi3): Rewrite as expander.
27350 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27352 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27353 (rx_init_builtins): Remove sat builtin.
27354 (rx_expand_builtin): Likewise.
27355 * config/rx/rx.md (ssaddsi3): New.
27356 (*sat): Rename from sat. Represent the CC_REG input.
27358 * config/rx/predicates.md (rshift_operator): New.
27359 * config/rx/rx.c (rx_expand_insv): Remove.
27360 * config/rx/rx-protos.h: Update.
27361 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27362 operand to the canonical position.
27363 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27364 (*bitclr, *bitclr_in_memory): Similarly.
27365 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27366 (insv): Retain the zero_extract in the expansion.
27368 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27369 (bswaphi2, bitinvert, revw): Likewise.
27371 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27372 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27373 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27374 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27375 (bitset, bitset_in_memory): Likewise.
27376 (bitinvert, bitinvert_in_memory): Likewise.
27377 (bitclr, bitclr_in_memory): Likewise.
27378 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27379 (rx_strend, rx_cmpstrn): Likewise.
27380 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27381 (bitop peep2 patterns): Remove.
27383 * config/rx/rx.c (rx_match_ccmode): New.
27384 * config/rx/rx-protos.h: Update.
27385 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27386 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27387 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27388 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27389 (fix_truncsfsi2, floatsisf2): Likewise.
27390 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27391 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27392 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27393 (*subsi3_flags, *xorsi3_flags): New.
27395 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27397 * config/rx/rx.c (rx_print_operand): Remove workaround for
27398 unsplit comparison operations.
27400 * config/rx/rx.md (movsicc): Split after reload.
27401 (*movsicc): Merge *movsieq and *movsine via match_operator.
27402 (*stcc): New pattern.
27404 * config/rx/rx.c (rx_float_compare_mode): Remove.
27405 * config/rx/rx.h (rx_float_compare_mode): Remove.
27406 * config/rx/rx.md (cstoresi4): Split after reload.
27407 (*sccc): New pattern.
27409 * config/rx/predicates.md (label_ref_operand): New.
27410 (rx_z_comparison_operator): New.
27411 (rx_zs_comparison_operator): New.
27412 (rx_fp_comparison_operator): New.
27413 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27414 Validate that the flags are set properly for the comparison.
27415 (rx_gen_cond_branch_template): Remove.
27416 (rx_cc_modes_compatible): Remove.
27417 (mode_from_flags): New.
27418 (flags_from_code): Rename from flags_needed_for_conditional.
27419 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27420 (rx_select_cc_mode): Likewise.
27421 (rx_split_fp_compare): New.
27422 (rx_split_cbranch): New.
27423 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27424 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27425 (*cbranchsf4): Similarly.
27426 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27427 match_operator and rx_split_cbranch.
27428 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27429 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27430 (*cmpsi): Rename from cmpsi.
27431 (*tstsi): Rename from tstsi.
27432 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27433 (*conditional_branch): Rename from conditional_branch.
27434 (*reveresed_conditional_branch): Remove.
27435 (b<code>): Remove expander.
27436 * config/rx/rx-protos.h: Update.
27438 * config/rx/rx.c (rx_compare_redundant): Remove.
27439 * config/rx/rx.md (cmpsi): Don't use it.
27440 * config/rx/rx-protos.h: Update.
27442 * config/rx/rx-modes.def (CC_F): New mode.
27443 * config/rx/rx.c (rx_select_cc_mode): New.
27444 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27445 * config/rx/rx-protos.h: Update.
27447 2011-01-17 Richard Henderson <rth@redhat.com>
27449 * except.c (dump_eh_tree): Fix stray ; after for statement.
27451 2011-01-17 Richard Guenther <rguenther@suse.de>
27453 PR tree-optimization/47313
27454 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27455 handling before copying the body. Properly deal with
27456 by-reference result in SSA form.
27458 2011-01-17 Ian Lance Taylor <iant@google.com>
27461 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27462 (struct_value_alias_set): Don't define.
27463 (sparc_option_override): Don't set sparc_sr_alias_set and
27464 struct_value_alias_set.
27465 (save_or_restore_regs): Use gen_frame_mem rather than calling
27467 (sparc_struct_value_rtx): Likewise.
27469 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27472 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27473 (_mm_maskstore_pd): Likewise.
27474 (_mm_maskload_ps): Likewise.
27475 (_mm_maskstore_ps): Likewise.
27476 (_mm256_maskload_pd): Change mask to __m256i.
27477 (_mm256_maskstore_pd): Likewise.
27478 (_mm256_maskload_ps): Likewise.
27479 (_mm256_maskstore_ps): Likewise.
27481 * config/i386/i386-builtin-types.def: Updated.
27482 (ix86_expand_special_args_builtin): Likewise.
27484 * config/i386/i386.c (bdesc_special_args): Update
27485 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27486 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27487 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27488 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27490 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27491 Use <avxpermvecmode> on mask register.
27492 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27494 2011-01-17 Olivier Hainque <hainque@adacore.com>
27495 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27496 Eric Botcazou <ebotcazou@adacore.com>
27499 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27500 if <= USHRT_MAX in 32-bit mode.
27502 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27504 * doc/install.texi (Configuration, Specific): Wrap long
27505 lines in examples. Allow line wrapping in long options
27506 and URLs where beneficial for PDF output.
27508 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27510 * config/mips/mips.c (mips_classify_symbol): Don't return
27511 SYMBOL_PC_RELATIVE for nonlocal labels.
27513 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27515 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27517 2011-01-15 Jan Hubicka <jh@suse.cz>
27519 PR tree-optimization/47276
27520 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27521 declarations as needed.
27523 2011-01-15 Martin Jambor <mjambor@suse.cz>
27525 * common.opt (fdevirtualize): New flag.
27526 * doc/invoke.texi (Option Summary): Document it.
27527 * opts.c (default_options_table): Add devirtualize flag.
27528 * ipa-prop.c (detect_type_change): Return immediately if
27529 devirtualize flag is not set.
27530 (detect_type_change_ssa): Likewise.
27531 (compute_known_type_jump_func): Likewise.
27532 (ipa_analyze_virtual_call_uses): Likewise.
27534 2011-01-14 Martin Jambor <mjambor@suse.cz>
27536 PR tree-optimization/45934
27537 PR tree-optimization/46302
27538 * ipa-prop.c (type_change_info): New type.
27539 (stmt_may_be_vtbl_ptr_store): New function.
27540 (check_stmt_for_type_change): Likewise.
27541 (detect_type_change): Likewise.
27542 (detect_type_change_ssa): Likewise.
27543 (compute_complex_assign_jump_func): Check for dynamic type change.
27544 (compute_complex_ancestor_jump_func): Likewise.
27545 (compute_known_type_jump_func): Likewise.
27546 (compute_scalar_jump_functions): Likewise.
27547 (ipa_analyze_virtual_call_uses): Likewise.
27548 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27552 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27553 * config/i386/i386.opt (msse5): New Alias.
27555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27557 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27558 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27559 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27560 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27564 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27566 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27567 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27568 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27569 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27571 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27575 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27577 2011-01-14 Mike Stump <mikestump@comcast.net>
27579 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27580 * config/fr30/fr30.md: Likweise
27581 (movsi_push): Likewise.
27582 (movsi_pop): Likewise.
27583 (enter_func): Likewise.
27584 * config/moxie/moxie.md (movsi_push): Likewise.
27585 (movsi_pop): Likewise.
27587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27589 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27590 %{no_archive} %{exact_version}.
27591 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27592 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27593 %{no_archive} %{exact_version}.
27594 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27595 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27596 * config/mips/vxworks.h: Likewise.
27598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27600 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27604 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27605 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27609 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27612 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27614 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27616 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27617 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27619 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27620 Don't handle -shlib.
27622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27624 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27625 (CC1_SPEC): Don't handle -profile.
27627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27629 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27630 * config/mips/mips.h (CC1_SPEC): Likewise.
27632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27634 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27635 * config/mips/mips.h (CC1_SPEC): Likewise.
27637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27639 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27640 * config/m32r/linux.h (LINK_SPEC): Likewise.
27641 * config/mips/linux.h (LINK_SPEC): Likewise.
27642 * config/mips/linux64.h (LINK_SPEC): Likewise.
27643 * config/sparc/linux.h (LINK_SPEC): Likewise.
27644 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27645 LINK_SPEC): Likewise.
27646 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27650 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27652 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27656 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27657 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27661 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27663 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27665 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27666 supports -Bstatic/-Bdynamic.
27667 * configure: Regenerate.
27669 2011-01-14 Jan Hubicka <jh@suse.cz>
27670 Jack Howarth <howarth@bromo.med.uc.edu>
27673 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27674 when checking debug_info_level. Test write_symbols instead of
27675 debug_hooks->var_location when setting flag_var_tracking_uninit.
27677 2011-01-14 Richard Guenther <rguenther@suse.de>
27679 PR tree-optimization/47179
27680 * target.def (ref_may_alias_errno): New target hook.
27681 * targhooks.h (default_ref_may_alias_errno): Declare.
27682 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27683 (default_ref_may_alias_errno): New function.
27684 * target.h (struct ao_ref_s): Declare.
27685 * tree-ssa-alias.c: Include target.h.
27686 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27687 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27688 (targhooks.o): Likewise.
27689 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27690 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27692 2011-01-14 Richard Guenther <rguenther@suse.de>
27694 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27696 2011-01-14 Richard Guenther <rguenther@suse.de>
27698 PR tree-optimization/47280
27699 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27700 return CFG changes.
27701 (tree_ssa_forward_propagate_single_use_vars): Deal with
27702 CFG changes from associate_plusminus.
27704 2011-01-14 Richard Guenther <rguenther@suse.de>
27706 PR middle-end/47281
27708 2011-01-11 Richard Guenther <rguenther@suse.de>
27710 PR tree-optimization/46076
27711 * tree-ssa.c (useless_type_conversion_p): Conversions from
27712 unprototyped to empty argument list function types are useless.
27714 2011-01-14 Richard Guenther <rguenther@suse.de>
27716 PR tree-optimization/47286
27717 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27719 2011-01-14 Martin Jambor <mjambor@suse.cz>
27721 PR middle-end/46823
27722 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27724 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27726 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27727 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27728 * config/xtensa/xtensa.c (xtensa_libcall_value,
27729 xtensa_function_value_regno_p): New functions.
27730 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27732 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27735 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27737 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27738 New function prototype.
27739 * config/i386/winnt.c (i386_pe_assemble_visibility):
27740 Warn only if attribute was specified by user.
27742 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27745 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27747 (floatunsdidf2_fcfidu): Ditto.
27749 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27751 * config/s390/s390.c (print_operand_address): Replace 'error' with
27752 'output_operand_lossage'.
27753 (print_operand): Likewise.
27755 2011-01-13 Jeff Law <law@redhat.com>
27757 PR rtl-optimization/39077
27758 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27759 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27760 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27761 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27762 * gcse.c (prune_insertions_deletions): New function.
27763 (compute_pre_data): Use it.
27765 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27768 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27770 (prune_unused_types_mark): Use it.
27772 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27774 PR rtl-optimization/45352
27775 * sel-sched.c: Update copyright years.
27776 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27777 in the advancing loop when we have issued issue_rate insns.
27779 2011-01-12 Richard Henderson <rth@redhat.com>
27781 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27782 (TARGET_MD_ASM_CLOBBERS): New.
27784 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27785 (TARGET_DELEGITIMIZE_ADDRESS): New.
27787 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27788 (clzsi2, *bsch): New patterns.
27790 * config/mn10300/mn10300.md (INT): New mode iterator.
27791 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27793 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27794 flag_split_wide_types.
27796 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27797 (mn10300_trampoline_init): Rewrite without a template, an immediate
27798 load and a direct branch.
27799 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27801 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27803 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27804 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27805 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27806 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27808 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27811 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27814 2011-01-12 Jan Hubicka <jh@suse.cz>
27817 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27818 (PLUGIN_COND_CLOSE): New macro.
27819 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27821 2011-01-12 Richard Guenther <rguenther@suse.de>
27824 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27825 register variables in a MEM_REF.
27827 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27829 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27830 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27831 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27832 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27833 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27834 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27835 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27836 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27837 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27838 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27839 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27840 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27841 * config/gnu-user.h: New. Copied from linux.h.
27842 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27843 GNU_USER_TARGET_STARTFILE_SPEC.
27844 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27845 GNU_USER_TARGET_ENDFILE_SPEC.
27846 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27847 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27848 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27849 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27850 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27851 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27852 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27853 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27854 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27855 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27856 * config/arm/linux-eabi.h (CC1_SPEC): Use
27857 GNU_USER_TARGET_CC1_SPEC.
27858 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27859 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27860 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27861 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27862 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27863 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27864 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27865 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27867 2011-01-12 Richard Guenther <rguenther@suse.de>
27870 * doc/invoke.texi (ffast-math): Document it is turned on
27873 2011-01-12 Jan Hubicka <jh@suse.cz>
27875 PR tree-optimization/47233
27876 * opts.c (common_handle_option): Disable ipa-reference with profile
27879 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27881 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27884 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27886 * c-parser.c (c_lex_one_token): Updated and reindented some
27887 comments. No changes in code.
27889 2011-01-11 Ian Lance Taylor <iant@google.com>
27891 * godump.c (go_output_var): Don't output the variable if there is
27892 already a type with the same name.
27894 2011-01-11 Ian Lance Taylor <iant@google.com>
27896 * godump.c (go_format_type): Don't generate float80.
27898 2011-01-11 Richard Henderson <rth@redhat.com>
27900 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27901 declaration. Rewrite for both speed and size.
27902 (mn10300_address_cost_1): Remove.
27903 (mn10300_register_move_cost): New.
27904 (mn10300_memory_move_cost): New.
27905 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27906 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27907 extensions, shifts, BSWAP, CLZ.
27908 (mn10300_wide_const_load_uses_clr): Remove.
27909 (TARGET_REGISTER_MOVE_COST): New.
27910 (TARGET_MEMORY_MOVE_COST): New.
27911 * config/mn10300/mn10300-protos.h: Update.
27912 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27914 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27915 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27916 * config/mn10300/mn10300-protos.h: Update.
27917 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27918 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27919 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27920 (*test_int_bitfield, *test_byte_bitfield): Remove.
27921 (*bit_test, *subreg_bit_test): Remove.
27922 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27924 * config/mn10300/constraints.md ("c"): Rename from "A".
27925 ("A", "D"): New constraint letters.
27926 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27927 (fmssf4, fnmasf4, fnmssf4): Likewise.
27929 * config/mn10300/mn10300.md (isa): New attribute.
27930 (enabled): New attribute.
27932 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27933 (abssf2, negsf2): Define only for hardware fp.
27934 (sqrtsf2): Reformat.
27935 (addsf3, subsf3, mulsf3): Merge expander and insn.
27937 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27938 (DEBUGGER_AUTO_OFFSET): Remove.
27939 (DEBUGGER_ARG_OFFSET): Remove.
27941 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27942 Emit register stores with the same offsets as the hardware.
27943 (mn10300_store_multiple_operation): Don't check that the register
27944 save offsets are monotonic.
27945 * config/mn10300/mn10300-protos.h: Update.
27947 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27949 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27950 in terms of the value on the stack, not the MDR register.
27952 2011-01-11 Jan Hubicka <jh@suse.cz>
27956 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27957 (symbol_alias_set_destroy, symbol_alias_set_contains,
27958 propagate_aliases_backward): Declare.
27959 * lto-streamer-out.c (struct sets): New sturcture.
27960 (trivally_defined_alias): New function.
27961 (output_alias_pair_p): Rewrite.
27962 (output_unreferenced_globals): Fix output of alias pairs.
27963 (produce_symtab): Likewise.
27964 * ipa.c (function_and_variable_visibility): Set weak alias destination
27966 * varasm.c (symbol_alias_set_t): Remove.
27967 (symbol_alias_set_destroy): Export.
27968 (propagate_aliases_forward, propagate_aliases_backward): New functions
27970 (compute_visible_aliases): ... this one; remove.
27971 (trivially_visible_alias): New
27972 (trivially_defined_alias): New.
27973 (remove_unreachable_alias_pairs): Rewrite.
27974 (finish_aliases_1): Reorganize code checking if alias is defined.
27975 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27978 2011-01-11 Richard Guenther <rguenther@suse.de>
27980 PR tree-optimization/46076
27981 * tree-ssa.c (useless_type_conversion_p): Conversions from
27982 unprototyped to empty argument list function types are useless.
27984 2011-01-11 Richard Guenther <rguenther@suse.de>
27986 PR middle-end/45235
27987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27988 volatile MEMs as MEM_READONLY_P.
27990 2011-01-11 Richard Guenther <rguenther@suse.de>
27992 PR tree-optimization/47239
27993 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27995 2011-01-11 Jeff Law <law@redhat.com>
27997 PR tree-optimization/47086
27998 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27999 IVs from statements that might throw.
28001 2011-01-10 Jan Hubicka <jh@suse.cz>
28004 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28006 2011-01-10 Jan Hubicka <jh@suse.cz>
28009 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28010 when correcting profile.
28012 2011-01-10 Jan Hubicka <jh@suse.cz>
28015 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28016 DECL_FINI_PRIORITY.
28017 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28018 Restore DECL_FINI_PRIORITY.
28020 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28022 * doc/gimple.texi: Fix quoting of multi-word return values in
28023 @deftypefn statements. Ensure presence of return value. Wrap
28024 overlong @deftypefn lines.
28025 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28026 descriptions of removed functions.
28027 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28028 of multi-word return value in @deftypefn statement.
28030 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28032 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28033 (Conditional Expressions, Logical Operators)
28034 (Statement and operand traversals): Do not indent smallexample
28035 code. Fix duplicate function argument in example.
28037 2011-01-10 Jeff Law <law@redhat.com>
28039 PR tree-optimization/47141
28040 * ipa-split.c (split_function): Handle case where we are
28041 returning a value and the return block has a virtual operand phi.
28043 2011-01-10 Jan Hubicka <jh@suse.cz>
28045 PR tree-optimization/47234
28046 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28047 (pass_feedback_split_functions): Declare.
28048 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28050 * ipa-split.c (gate_split_functions): Update comments; disable
28051 split-functions for profile_arc_flag and branch_probabilities.
28052 (gate_feedback_split_functions): New function.
28053 (execute_feedback_split_functions): New function.
28054 (pass_feedback_split_functions): New global var.
28056 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28059 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28060 calling gimple_call_set_cannot_inline.
28062 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28064 * config/darwin-sections.def: Remove unused section.
28066 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28069 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28071 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28074 * c-parser.c (c_parser_declaration_or_fndef): Improved
28077 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28079 * config/i386/winnt.c (i386_pe_start_function): Make sure
28080 to switch back to function's section.
28082 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28086 * plugin.c: Move include of dlfcn.h from here...
28087 * system.h: ... to here.
28089 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28091 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28093 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28094 two extra empty pages in PDF output.
28096 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28099 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28100 for error recovery purposes behave as if it was not specified so
28101 that the default type is usd.
28103 2011-01-07 Jan Hubicka <jh@suse.cz>
28105 PR tree-optmization/46469
28106 * ipa.c (function_and_variable_visibility): Clear needed flags on
28107 nodes with external decls; handle weakrefs merging correctly.
28109 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28111 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28114 2011-01-07 Jan Hubicka <jh@suse.cz>
28116 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28117 and no longer claim that gold is required for linker plugin.
28118 * configure: Regenerate.
28119 * gcc.c (PLUGIN_COND): New macro.
28120 (LINK_COMMAND_SPEC): Use it.
28121 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28122 * config.in (HAVE_LTO_PLUGIN): New.
28123 * configure.ac (--with-lto-plugin): New parameter; autodetect
28126 2011-01-07 Jan Hubicka <jh@suse.cz>
28128 PR tree-optimization/46367
28129 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28130 when we can update original.
28131 (cgraph_mark_inline_edge): Sanity check.
28132 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28134 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28136 * config/spu/spu.h (ASM_COMMENT_START): Define.
28138 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28141 * gcc.c (%>S): New.
28142 (SWITCH_KEEP_FOR_GCC): Likewise.
28143 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28144 (do_spec_1): Handle "%>".
28146 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28148 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28151 * config/i386/i386.c (ix86_delegitimize_address): If
28152 simplify_gen_subreg fails, return orig_x.
28155 * value-prof.c (gimple_stringop_fixed_value): Handle
28156 lhs of the call properly.
28158 2011-01-07 Jan Hubicka <jh@suse.cz>
28161 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28163 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28165 * target.def (function_switched_text_sections): New hook.
28166 * doc/tm.texi: Regenerated.
28167 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28168 * final.c (default_function_switched_text_sections): New.
28169 (final_scan_insn): Call function_switched_text_sections when a
28170 mid-function section change occurs.
28171 * output.h (default_function_switched_text_sections): Declare.
28172 * config/darwin-protos.h (darwin_function_switched_text_sections):
28174 * config/darwin.c (darwin_function_switched_text_sections): New.
28175 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28177 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28179 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28180 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28181 the secondary code fragment when outputting for DWARF == 2.
28183 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28185 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28186 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28188 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28189 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28191 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28194 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28195 when it is not empty.
28197 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28200 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28201 (case ${target}): Add btver1.
28202 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28203 -march=native recognize btver1 processors.
28204 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28205 btver1 def_and_undef
28206 * config/i386/i386.c (struct processor_costs btver1_cost): New
28208 (m_BTVER1): New definition.
28209 (m_AMD_MULTIPLE): Includes m_BTVER1.
28210 (initial_ix86_tune_features): Add btver1 tune.
28211 (processor_target_table): Add btver1 entry.
28212 (static const char *const cpu_names): Add btver1 entry.
28213 (software_prefetching_beneficial_p): Add btver1.
28214 (ix86_option_override_internal): Add btver1 instruction sets.
28215 (ix86_issue_rate): Add btver1.
28216 (ix86_adjust_cost): Add btver1.
28217 * config/i386/i386.h (TARGET_BTVER1): New definition.
28218 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28219 (enum processor_type): Add PROCESSOR_BTVER1.
28220 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28222 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28225 * config/i386/i386.c (legitimize_tls_address)
28226 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28227 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28228 (tls_initial_exec_64_sun): New pattern.
28230 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28232 * doc/invoke.texi (Overall Options): Improve wording and markup
28233 of the description of -wrapper.
28235 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28237 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28238 rdynamic, threads): New Driver options.
28240 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28243 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28244 if coming from .tdata.
28245 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28247 2011-01-06 Jan Hubicka <jh@suse.cz>
28250 * collect2.c (main): Do not enable LTOmode when plugin is active.
28252 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28255 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28256 --version output if supported.
28257 * configure: Regenerate.
28259 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28261 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28264 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28267 * c-convert.c (convert): When converting a complex expression
28268 other than COMPLEX_EXPR to a different complex type, ensure
28269 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28270 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28271 when converting COMPLEX_TYPE.
28273 2011-01-06 Ira Rosen <irar@il.ibm.com>
28275 PR tree-optimization/47139
28276 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28277 only the last reduction value is used outside the loop. Update
28280 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28282 * config/rtems.opt: New.
28283 * config.gcc (*-*-rtems*): Use rtems.opt.
28285 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28287 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28288 processors do not support 3DNow instructions.
28290 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28292 * config/spu/spu.c (spu_option_override): Set parameter
28293 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28295 2011-01-05 Jan Hubicka <jh@suse.cz>
28297 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28298 at the command line.
28300 2011-01-05 Martin Jambor <mjambor@suse.cz>
28303 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28304 deltas on streamed outgoing edges.
28305 (output_node_opt_summary): Output info for outgoing edges only when
28306 the node is in new parameter set.
28307 (output_cgraph_opt_summary): New parameter set, passed to the two
28308 aforementioned functions. Update its forward declaration and its
28311 2011-01-05 Tom Tromey <tromey@redhat.com>
28313 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28314 operator to c_finish_omp_atomic.
28315 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28316 (build_unary_op): Update.
28317 (build_modify_expr): Update.
28318 (build_asm_expr): Update.
28320 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28322 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28323 newly inserted insns.
28324 (pad_bb): Likewise.
28325 (spu_emit_branch_hint): Likewise.
28326 (insert_hbrp_for_ilb_runout): Likewise.
28327 (spu_machine_dependent_reorg): Call df_finish_pass after
28328 schedule_insns returns.
28330 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28332 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28334 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28336 PR tree-optimization/47005
28337 * tree-sra.c (struct access): Add 'non_addressable' bit.
28338 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28339 (decide_one_param_reduction): Return 0 if the parameter is passed by
28340 reference and one of the accesses in the group is non_addressable.
28342 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28344 PR tree-optimization/47056
28345 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28346 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28347 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28349 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28351 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28352 initializer. Skip view conversions from aggregate types.
28354 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28357 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28359 2011-01-04 Philipp Thomas <pth@suse.de>
28361 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28364 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28366 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28367 on empty epilogue sequences.
28369 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28371 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28372 non-static): New Driver options.
28374 2011-01-04 Jie Zhang <jie@codesourcery.com>
28377 * gcc.c (default_compilers[]): Set combinable field to 0
28378 for all assembly languages.
28380 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28382 * config/mips/loongson3a.md: New file.
28383 * config/mips/mips.md: Include loongson3a.md.
28384 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28387 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28389 PR middle-end/47017
28390 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28391 instead of convert_memory_address_addr_space on the base expression.
28393 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28395 * config/spu/spu.c (spu_option_override): Update error text
28396 for bad -march= / -mtune= values.
28398 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28400 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28401 if branch-hint optimization will be performed.
28403 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28405 PR tree-optimization/47148
28406 * ipa-split.c (split_function): Convert arguments to
28407 DECL_ARG_TYPE if possible.
28409 PR tree-optimization/47155
28410 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28411 when computing uns.
28413 PR rtl-optimization/47157
28414 * combine.c (try_combine): If undobuf.other_insn becomes
28415 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28416 and set *new_direct_jump_p too.
28418 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28420 PR tree-optimization/47021
28421 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28423 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28425 * gcc.c (process_command): Update copyright notice dates.
28426 * gcov.c (print_version): Likewise.
28427 * gcov-dump.c (print_version): Likewise.
28428 * mips-tfile.c (main): Likewise.
28429 * mips-tdump.c (main): Likewise.
28431 2011-01-03 Martin Jambor <mjambor@suse.cz>
28433 PR tree-optimization/46801
28434 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28435 aggregate fields start at byte boundary instead of the bit-field flag.
28437 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28440 * gcc.c (main): Revert revision 168407.
28442 2011-01-03 Martin Jambor <mjambor@suse.cz>
28444 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28446 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28448 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28449 vector optab to expand vector/scalar shift, update gimple to vector.
28451 2011-01-03 Martin Jambor <mjambor@suse.cz>
28453 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28456 2011-01-03 Martin Jambor <mjambor@suse.cz>
28458 PR tree-optimization/46984
28459 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28461 (cgraph_create_indirect_edge): Fixed line length.
28462 (cgraph_indirect_call_info): Declare.
28463 (cgraph_make_edge_direct) Update declaration.
28464 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28465 (cgraph_create_indirect_edge): Use it.
28466 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28468 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28469 the new thunk_delta representation.
28470 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28472 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28473 (ipa_read_indirect_edge_info): Likewise.
28474 * lto-cgraph.c (output_edge_opt_summary): New function.
28475 (output_node_opt_summary): Call it on all outgoing edges.
28476 (input_edge_opt_summary): New function.
28477 (input_node_opt_summary): Call it on all outgoing edges.
28479 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28482 * gcc.c (main): Don't check have_o when settting combine_inputs.
28484 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28486 * regrename.c: Add general comment describing the pass.
28487 (struct du_head): Remove 'length' field.
28488 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28489 (regrename_optimize): Do not sort chains. Rework comments, add others.
28490 Force renaming to the preferred class (if any) in the first pass and do
28491 not consider registers that belong to it in the second pass.
28492 (create_new_chain): Do not set 'length' field.
28493 (scan_rtx_reg): Likewise.
28495 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28497 PR tree-optimization/47140
28498 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28499 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28500 to bit_value_binop.
28502 PR rtl-optimization/47028
28503 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28504 parm_birth_insn instead of at the beginning of first bb.
28506 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28508 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28509 Remove the word "see" before "@pxref".
28510 * doc/rtl.texi: Remove the word "see" before "@pxref".
28512 2011-01-01 Jan Hubicka <jh@suse.cz>
28514 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28517 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28520 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28523 Copyright (C) 2011 Free Software Foundation, Inc.
28525 Copying and distribution of this file, with or without modification,
28526 are permitted in any medium without royalty provided the copyright
28527 notice and this notice are preserved.