1 2011-04-22 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.c (ix86_expand_prologue): Update m->fs.sp_offset
5 after the call to ix86_adjust_stack_and_probe.
7 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11 TREE_STATIC variables declared inside of some OpenMP construct.
13 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17 vec_extract and vec_concat for non-SSE4_1 targets.
19 2011-04-21 Richard Guenther <rguenther@suse.de>
22 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23 objects and types here. Adjust for their offset before comparing.
25 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
29 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32 * config/pa/predicates.md (ior_operand): Delete predicate.
33 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
34 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
35 expander. Use cint_ior_operand in unnamed insn.
37 * config/pa/pa-protos.h (ior_operand): Delete declarations.
39 2011-04-20 Jakub Jelinek <jakub@redhat.com>
41 PR tree-optimization/48611
42 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
43 beyond ERT_MUST_NOT_THROW region.
45 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
47 Backport from mainline
48 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
51 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
52 the types if they have different enumeration identifiers.
54 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
57 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
58 DECL_IN_CONSTANT_POOL without RTL.
60 2011-04-20 Richard Guenther <rguenther@suse.de>
62 Backport from mainline
63 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
66 * reload1.c (inc_for_reload): Return void. All callers changed.
67 (emit_input_reload_insns): Don't try to delete previous output
68 reloads to a register, or record spill_reg_store for autoincs.
70 2011-04-19 Jakub Jelinek <jakub@redhat.com>
73 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
74 is a SUBREG with non-MODE_INT mode inside of it.
76 2011-04-18 Jakub Jelinek <jakub@redhat.com>
79 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
80 if TREE_TYPE (v) is non-NULL.
82 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
83 gimple_get_virt_mehtod_for_binfo.
84 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
85 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
87 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
89 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
91 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
93 2011-04-18 Jakub Jelinek <jakub@redhat.com>
95 PR tree-optimization/48616
96 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
97 whether the shift is by scalar or vector based on whether all SLP
98 scalar stmts have the same rhs.
100 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
102 * doc/passes.texi: Fill crossref nodes.
104 2011-04-17 Marius Strobl <marius@FreeBSD.org>
106 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
107 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
108 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
110 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
113 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
114 is non-null before accessing it.
115 (input_cgraph): Remove trailing spaces.
117 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
119 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
120 Replace match_operand with match_dup for the third operand in
123 2011-04-15 Jakub Jelinek <jakub@redhat.com>
126 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
127 is a MEM, offset it as needed based on top 2 bits in operands[3],
128 change MEM mode to SFmode and mask those 2 bits away from operands[3].
130 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
132 Backport from mainline:
133 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
136 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
137 move from floating point to shift amount register.
138 (emit_move_sequence): Remove secondary reload support for floating
139 point to shift amount amount register copies.
140 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
141 amount register copies.
142 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
143 register, return false if mode isn't a scalar integer mode.
144 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
146 2011-04-13 Jakub Jelinek <jakub@redhat.com>
149 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL.
150 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
152 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
154 Backport from mainline:
155 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
157 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
159 2011-04-12 Martin Jambor <mjambor@suse.cz>
161 PR tree-optimization/48195
162 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
163 ipa_check_create_edge_args.
164 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
165 ipa_check_create_edge_args.
166 * ipa-inline.c (inline_generate_summary): Do not call
167 ipa_check_create_node_params and ipa_check_create_edge_args.
168 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
169 ipa_check_create_edge_args.
171 2011-04-12 Jakub Jelinek <jakub@redhat.com>
173 PR rtl-optimization/48549
174 * combine.c (propagate_for_debug): Also stop after BB_END of
175 this_basic_block. Process LAST and just stop processing after it.
176 (combine_instructions): If last_combined_insn has been deleted,
177 set last_combined_insn to its PREV_INSN.
179 2011-04-12 Nick Clifton <nickc@redhat.com>
181 * config/v850/v850.c (expand_prologue): Do not use the CALLT
182 instruction for interrupt handlers if the target is the basic V850
184 (expand_epilogue): Likewise.
186 2011-04-12 Jakub Jelinek <jakub@redhat.com>
189 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
192 2011-04-11 Joseph Myers <joseph@codesourcery.com>
194 * common.opt (Tbss=, Tdata=, Ttext=): New options.
196 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
198 Backport from mainline:
199 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
201 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
203 2011-04-09 Duncan Sands <baldrick@free.fr>
205 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
207 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
210 * config.gcc: disable unwind table generation for crtbegin/crtend
213 2011-04-08 Jakub Jelinek <jakub@redhat.com>
215 PR tree-optimization/48377
216 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed
217 to true even for types with smaller TYPE_ALIGN than TYPE_SIZE.
219 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/sse.md: Update copyright year.
222 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
224 (*vec_concatv2sf_avx): Fix wrong register constraint in
225 alternative 3 of operand 1.
226 (*vec_set<mode>_0_avx): Avoid combining registers from different
227 units in a single alternative.
228 (*vec_set<mode>_0_sse4_1): Ditto.
229 (*vec_set<mode>_0_sse2): Ditto.
230 (vec_set<mode>_0): Ditto.
231 (sse2_storehpd): Ditto.
232 (sse2_loadhpd): Ditto.
233 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
234 * config/i386/predicates.md (sse_comparison_operator): Do not
235 define as special predicate.
237 2011-04-07 Jakub Jelinek <jakub@redhat.com>
240 * combine.c (combine_instructions): Add last_combined_insn,
241 update it if insn is after it, pass it to all try_combine calls.
242 (try_combine): Add last_combined_insn parameter, pass it instead of
243 i3 to propagate_for_debug.
245 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
247 Backport from mainline
248 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
250 PR rtl-optimization/48144
251 * sel-sched-ir.c (merge_history_vect): Factor out from ...
252 (merge_expr_data): ... here.
253 (av_set_intersect): Rename to av_set_code_motion_filter.
254 Update all callers. Call merge_history_vect when an
255 expression is found in both sets.
256 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
258 2011-04-06 Jakub Jelinek <jakub@redhat.com>
261 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
262 as base_reg whatever register reg has been eliminated to, instead
263 of hardcoding STACK_POINTER_REGNUM.
265 Backported from mainline
266 2011-04-01 Jakub Jelinek <jakub@redhat.com>
269 * expr.c (expand_assignment): Handle all possibilities
271 * expmed.c (store_bit_field_1): Avoid trying to create
273 (store_split_bit_field): If SUBREG_REG (op0) or
274 op0 itself has smaller mode than word, return it
275 for offset 0 and const0_rtx for out-of-bounds stores.
276 If word is const0_rtx, skip it.
278 2011-04-06 Joseph Myers <joseph@codesourcery.com>
280 * gcov-io.c: Use GCC Runtime Library Exception.
282 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
284 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
286 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
288 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
290 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
292 Backport from mainline
293 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
295 PR rtl-optimization/48143
296 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
297 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
298 sse2_cvtps2pd): Likewise.
300 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
303 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
304 frame-related from frame-unrelated adjustments to the stack pointer.
306 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
308 Backport from mainline
309 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
312 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
315 2011-03-29 Jakub Jelinek <jakub@redhat.com>
318 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
319 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
320 dw_fde_unlikely_section_end_label, cold_in_std_section,
321 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
322 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
324 (output_fde): Use dw_fde_second_{begin,end} if second is
325 true, otherwise dw_fde_{begin,end}.
326 (output_call_frame_info): Test dw_fde_second_begin != NULL
327 instead of dw_fde_switched_sections.
328 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
329 fields, initialize new fields. Initialize in_std_section
330 unconditionally from the first partition.
331 (dwarf2out_end_epilogue): Don't override dw_fde_end when
332 dw_fde_second_begin is non-NULL.
333 (dwarf2out_switch_text_section): Stop initializing removed
334 dw_fde_struct fields, initialize new fields, initialize
335 also dw_fde_end here. Set dw_fde_switch_cfi even when
336 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
337 (struct var_loc_list_def): Add last_before_switch field.
338 (arange_table, arange_table_allocated, arange_table_in_use,
339 ARANGE_TABLE_INCREMENT, add_arange): Removed.
340 (size_of_aranges): Count !in_std_section and !second_in_std_section
341 hunks in fdes, instead of looking at arange_table_in_use.
342 (output_aranges): Add aranges_length argument, don't call
343 size_of_aranges here. Instead of using aranges_table*
344 emit ranges for fdes when !in_std_section resp.
345 !second_in_std_section.
346 (dw_loc_list): Break ranges crossing section switch.
347 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
348 use dw_fde_second_end instead of dw_fde_end as end of last
350 (gen_subprogram_die): Don't call add_arange. Use
351 dw_fde_{begin,end} for first partition and if switched
352 section dw_fde_second_{begin,end} for the second.
353 (var_location_switch_text_section_1,
354 var_location_switch_text_section): New functions.
355 (dwarf2out_begin_function): Initialize cold_text_section even
356 when function_section () isn't text_section.
357 (prune_unused_types): Don't walk arange_table.
358 (dwarf2out_finish): Don't needlessly test
359 flag_reorder_blocks_and_partition when testing cold_text_section_used.
360 If info_section_emitted, call size_of_aranges and if it indicates
361 non-empty .debug_aranges, call output_aranges with the computed
362 size. Stop using removed dw_fde_struct fields, use
363 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
366 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
368 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
369 (alpha_option_override): Don't set alpha_sr_alias_set.
370 (emit_frame_store_1): Use gen_frame_mem rather than calling
372 (alpha_expand_epilogue): Ditto.
373 (unicosmk_gen_dsib): Ditto.
375 2011-03-29 Nick Clifton <nickc@redhat.com>
377 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
378 (ASM_OUTPUT_MAX_SKIP): Define.
379 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
380 allow LT aor GE comparisons.
381 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
382 * config/rx/rx.md: Add peepholes and patterns to combine extending
383 loads with simple arithmetic instructions.
384 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
385 to use pre-decrement and post-increment addressing.
386 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
387 that the INT is a valid offset.
388 (rx_print_operand): Handle %R.
389 Fix %Q's handling of MEMs.
390 (rx_option_override): Set alignments.
391 (rx_align_for_label): New function.
392 (rx_max_skip_for_label): New function.
393 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
394 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
395 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
396 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
398 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
400 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
401 for invalid symbolic addresses.
402 (s390_secondary_reload): Don't use s390_check_symref_alignment for
405 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
408 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
410 2011-03-28 Richard Guenther <rguenther@suse.de>
412 Backport from mainline
413 2011-03-24 Richard Guenther <rguenther@suse.de>
416 * tree-object-size.c (addr_object_size): Do not double-account
419 2011-03-22 Richard Guenther <rguenther@suse.de>
421 PR tree-optimization/48228
422 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
425 2011-03-17 Richard Guenther <rguenther@suse.de>
428 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
429 a value make sure to fold the statement.
431 2011-03-15 Richard Guenther <rguenther@suse.de>
434 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
435 or variable-indexed array accesses when in gimple form.
437 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
442 * doc/extend.texi (Alignment): Move section to match order in TOC.
443 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
444 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
446 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
448 Backport from mainline:
449 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.md (*movdf_internal_rex64): Do not split
453 alternatives that can be handled with movq or movabsq insn.
454 (*movdf_internal): Disable for !TARGET_64BIT.
455 (*movdf_internal_nointeger): Ditto.
456 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
458 2011-03-26 Jakub Jelinek <jakub@redhat.com>
460 Backport from mainline
461 2011-03-24 Jakub Jelinek <jakub@redhat.com>
464 * simplify-rtx.c (simplify_const_unary_operation): Call
465 real_convert when changing mode class with FLOAT_EXTEND.
467 2011-03-20 Jakub Jelinek <jakub@redhat.com>
471 * c-common.c (shorten_compare): If primopN is first sign-extended
472 to opN and then zero-extended to result type, set primopN to opN.
474 PR rtl-optimization/48156
475 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
476 assume df and df_lr are not NULL.
478 2011-03-17 Jakub Jelinek <jakub@redhat.com>
480 PR rtl-optimization/48141
481 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
482 * dse.c: Include params.h.
483 (active_local_stores_len): New variable.
484 (add_wild_read, dse_step1): Clear it when setting active_local_stores
486 (record_store, check_mem_read_rtx): Decrease it when removing
488 (scan_insn): Likewise. Increase it when adding to chain, if it
489 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
490 set active_local_stores to NULL before the addition.
491 * Makefile.in (dse.o): Depend on $(PARAMS_H).
493 PR rtl-optimization/48141
494 * dse.c (record_store): If no positions are needed in an insn
495 that cannot be deleted, at least unchain it from active_local_stores.
497 2011-03-25 Jakub Jelinek <jakub@redhat.com>
499 * BASE-VER: Set to 4.6.1.
500 * DEV-PHASE: Set to prerelease.
502 2011-03-25 Release Manager
504 * GCC 4.6.0 released.
506 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
508 * config/rs6000/t-freebsd: Remove duplication from file.
510 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
513 * doc/install.texi (Prerequisites): Move jar etc. up.
514 Explain support library version requirements.
516 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
519 * doc/install.texi (Prerequisites): Move Perl to build
520 requirements. Always necessary on Solaris 2 with Sun ld.
522 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
524 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
526 (Specific, i?86-*-solaris2.[89]): Likewise.
527 (Specific, i?86-*-solaris2.10): Likewise.
528 (Specific, mips-sgi-irix6): Likewise.
529 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
530 Update for binutils 2.21.
532 2011-03-21 Jakub Jelinek <jakub@redhat.com>
535 * config/s390/s390.c (s390_delegitimize_address): Don't call
536 lowpart_subreg if orig_x has BLKmode.
538 2011-03-20 Joseph Myers <joseph@codesourcery.com>
540 * c-decl.c (diagnose_mismatched_decls): Give an error for
541 redefining a typedef with variably modified type.
543 2011-03-20 Joseph Myers <joseph@codesourcery.com>
545 * c-decl.c (grokfield): Don't allow typedefs for structures or
546 unions with no tag by default.
547 * doc/extend.texi (Unnamed Fields): Update.
549 2011-03-18 Jakub Jelinek <jakub@redhat.com>
552 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
553 arange_table_in_use is 0, but either text_section_used or
554 cold_text_section_used is true. Don't call it if
555 !info_section_emitted.
557 2011-03-18 Richard Guenther <rguenther@suse.de>
559 * doc/install.texi (--enable-gold): Remove.
560 (--with-plugin-ld): Document.
561 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
563 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
565 Backport from mainline
566 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
569 * config/i386/i386.opt: Add Save to -mavx and -mfma.
571 2011-03-18 Richard Henderson <rth@redhat.com>
572 Jakub Jelinek <jakub@redhat.com>
575 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
576 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
578 2011-03-17 Richard Guenther <rguenther@suse.de>
581 * tree-object-size.c (compute_object_offset): Properly return
582 the offset operand of MEM_REFs as sizetype.
584 2011-03-16 Dodji Seketeli <dodji@redhat.com>
587 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
588 (lookup_type_die_strip_naming_typedef): ... here.
589 (get_context_die): Use it.
590 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
591 the anonymous struct named by the naming typedef.
593 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
596 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
597 in the output template.
599 2011-03-15 Alan Modra <amodra@gmail.com>
602 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
603 presume symbol_refs without a symbol_ref_decl are suitably
604 aligned, nor other trees we may see here. Handle anchor symbols.
605 (legitimate_constant_pool_address_p): Comment. Add mode param.
606 Check cmodel=medium addresses. Adjust all calls.
607 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
608 creating cmodel=medium optimized access to locals.
609 * config/rs6000/constraints.md (R): Pass QImode to
610 legitimate_constant_pool_address_p.
611 * config/rs6000/predicates.md (input_operand): Pass mode to
612 legitimate_constant_pool_address_p.
613 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
616 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
619 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
620 64-bit constants being loaded into registers other than GPRs such
621 as loading 0 into a VSX register.
623 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
625 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
628 2011-03-14 Jakub Jelinek <jakub@redhat.com>
630 * doc/invoke.texi, doc/standards.texi: Refer to
631 gcc-4.6/c99status.html.
633 * DEV-PHASE: Mark "prerelease".
635 2011-03-14 Richard Guenther <rguenther@suse.de>
638 * tree.c (build_vector_from_val): Adjust assert to requirements
641 2011-03-14 Jakub Jelinek <jakub@redhat.com>
644 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
647 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
649 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
650 terms of target_flags_explicit. Adjust copyright year.
652 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
653 * config/rs6000/t-freebsd: New file. Add override for
656 2011-03-13 Chris Demetriou <cgd@google.com>
658 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
659 (-fno-diagnostics-show-option): this, to reflect current default.
660 (-Werror=): Update text about -fno-diagnostics-show-option.
662 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
665 * config/rs6000/predicates.md (easy_vector_constant_add_self,
666 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
667 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
668 mode is not V2DImode or V2DFmode.
669 (vspltis_constant): Do not handle V2DImode and V2DFmode.
670 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
671 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
673 (movdi_internal64): Likewise.
675 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
677 PR tree-optimization/47127
678 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
680 (set_cloog_options): Same.
681 (scop_to_clast): Same.
682 (print_clast_stmt): Do not call cloog_state_malloc and
684 (print_generated_program): Same.
686 * graphite-clast-to-gimple.h (cloog_state): Declared.
687 (scop_to_clast): Adjust declaration.
688 * graphite.c (cloog_state): Defined here.
689 (graphite_initialize): Call cloog_state_malloc.
690 (graphite_finalize): Call cloog_state_free.
692 2011-03-11 Jason Merrill <jason@redhat.com>
694 * attribs.c (lookup_attribute_spec): Take const_tree.
697 2011-03-11 Joseph Myers <joseph@codesourcery.com>
699 * config/sparc/sparc.c (sparc_option_override): Use
700 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
702 2011-03-11 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/48067
705 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
706 multiplication result will be only used once on the target
709 2011-03-11 Richard Guenther <rguenther@suse.de>
711 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
713 2011-03-11 Richard Guenther <rguenther@suse.de>
716 * tree.c (find_decls_types_r): Do not walk types only reachable
717 from IDENTIFIER_NODEs.
719 2011-03-11 Jakub Jelinek <jakub@redhat.com>
722 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
723 all vnode->force_output nodes as needed.
725 2011-03-11 Jason Merrill <jason@redhat.com>
728 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
729 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
731 2011-03-11 Martin Jambor <mjambor@suse.cz>
733 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
736 2011-03-11 Jakub Jelinek <jakub@redhat.com>
738 PR tree-optimization/48063
739 * ipa-inline.c (cgraph_decide_inlining): Don't try to
740 inline functions called once if !tree_can_inline_p (node->callers).
742 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
744 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
746 * config/score/score3.c: Delete.
747 * config/score/score3.h: Delete.
748 * config/score/mul-div.S: Delete.
749 * config/score/sfp-machine.h: Add new file.
750 * config/score/constraints.md: Add new file.
751 * config/score/t-score-softfp: Add new file.
752 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
753 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
754 (score7_extra_constraint): Delete.
755 (score7_option_override): Remove unused code.
756 * config/score/score.c: Remove score3 and score5 define and code.
757 * config/score/score.h: Remove score3 and score5 define and code.
758 * config/score/score.md: Remove score3 template and unusual insn.
759 * config/score/score.opt: Remove score3 and score5 options.
761 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
763 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
764 when _HPUX_SOURCE is defined.
765 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
767 2011-03-10 Jason Merrill <jason@redhat.com>
770 * stor-layout.c (layout_type): Don't set structural equality
771 on arrays of incomplete type.
772 * tree.c (type_hash_eq): Handle comparing them properly.
774 2011-03-10 Jakub Jelinek <jakub@redhat.com>
777 * config/s390/s390.c (s390_delegitimize_address): Make sure the
778 result mode matches original rtl mode.
780 2011-03-10 Nick Clifton <nickc@redhat.com>
782 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
783 (andsi3, andsi3_flags): Fix timings for three operand alternative.
785 2011-03-09 Jakub Jelinek <jakub@redhat.com>
787 PR rtl-optimization/47866
788 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
789 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
790 if target wasn't scalar.
791 * function.c (assign_stack_temp_for_type): Assert that neither
792 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
793 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
795 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
797 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
799 * config/s390/s390-protos.h (s390_label_align): New prototype.
800 * config/s390/s390.c (s390_label_align): New function.
801 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
803 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
806 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
807 V2DI/V2DF constants. Only all 0's or all 1's are easy.
808 (output_vec_const_move): Ditto.
810 2011-03-08 Anatoly Sokolov <aesok@post.ru>
812 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
813 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
814 * config/mips/mips.c (mips_preferred_reload_class): Make static.
815 Change 'rclass' argument and result type to reg_class_t.
816 (TARGET_PREFERRED_RELOAD_CLASS): Define.
818 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
820 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
821 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
822 (TARGET_MEMORY_MOVE_COST): Define.
823 (avr_register_move_cost, avr_memory_move_cost): New Functions.
825 2011-03-08 Jakub Jelinek <jakub@redhat.com>
828 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
831 PR tree-optimization/48022
832 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
835 2011-03-07 Jakub Jelinek <jakub@redhat.com>
838 * var-tracking.c (find_use_val): Return NULL for
839 cui->sets && cui->store_p BLKmode MEMs.
841 2011-03-07 Anatoly Sokolov <aesok@post.ru>
843 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
845 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
846 xstormy16_print_operand_address): Remove.
847 * config/stormy16/stormy16.c (xstormy16_print_operand,
848 xstormy16_print_operand_address): Make static.
849 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
851 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
854 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
855 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
858 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
861 * cfgloopmanip.c (fix_bb_placements): Return immediately
862 if FROM is BASE_LOOP's header.
864 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
866 * gimplify.c (gimplify_function_tree): Fix building calls
867 to __builtin_return_address.
869 2011-03-07 Alan Modra <amodra@gmail.com>
871 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
872 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
873 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
874 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
876 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
877 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
878 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
879 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
880 * config/rs6000/rs6000.c
881 (rs6000_elf_end_indicate_exec_stack): Rename to..
882 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
883 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
884 (rs6000_file_start): ..here.
885 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
886 file scope variables.
887 (call_ABI_of_interest): New function.
888 (init_cumulative_args): Set above vars when function return value
889 is a float, vector, or small struct.
890 (rs6000_function_arg_advance_1): Likewise for function args.
891 (rs6000_va_start): Set rs6000_passes_float if variable arg function
892 references float args.
894 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
896 * doc/cfg.texi: Remove "See" before @ref.
897 * doc/invoke.texi: Likewise.
899 2011-03-05 Jason Merrill <jason@redhat.com>
901 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
903 2011-03-05 Anthony Green <green@moxielogic.com>
905 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
907 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
909 PR rtl-optimization/47899
910 * cfgloopmanip.c (fix_bb_placements): Fix first argument
911 to flow_loop_nested_p when moving the loop upward.
913 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
916 * arm.md (movhi_insn_arch4): Accept any immediate constant.
918 2011-03-05 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/47967
921 * ipa-cp.c (build_const_val): Return NULL instead of creating
922 VIEW_CONVERT_EXPR for mismatching sizes.
923 (ipcp_create_replace_map): Return NULL if build_const_val failed.
924 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
925 give up on versioning.
927 2011-03-05 Alan Modra <amodra@gmail.com>
930 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
931 full cmodel medium/large lo_sum + high addresses.
933 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
935 * config/s390/s390.c (s390_decompose_address): Reject non-literal
936 pool references in UNSPEC_LTREL_OFFSET.
938 2011-03-04 Jan Hubicka <jh@suse.cz>
941 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
942 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
943 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
944 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
945 cgraph_add_thunk): Add node pointers.
946 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
947 associated to right node.
948 (input_node): Update use of cgraph_same_body_alias
949 and cgraph_add_thunk.
951 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
953 * config/i386/i386.opt (mprefer-avx128): New flag.
954 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
955 when the flag -mprefer-avx128 is on.
957 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
959 * dwarf2out.c (compare_loc_operands): Fix address handling.
961 2011-03-04 Alan Modra <amodra@gmail.com>
963 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
965 2011-03-04 Richard Guenther <rguenther@suse.de>
968 * expmed.c (extract_bit_field_1): Prefer vector modes that
969 vec_extract patterns can handle.
971 2011-03-04 Richard Guenther <rguenther@suse.de>
974 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
976 2011-03-04 Richard Henderson <rth@redhat.com>
978 * explow.c (emit_stack_save): Remove 'after' parameter.
979 (emit_stack_restore): Likewise.
980 * expr.h: Update to match.
981 * builtins.c, calls.c, stmt.c: Likewise.
982 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
983 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
984 * function.c (expand_function_end): Insert the emit_stack_save
985 sequence before parm_birth_insn instead of after.
987 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
990 (ssse3_pmaddubsw128): Ditto.
991 (ssse3_pmaddubsw): Ditto.
993 2011-03-03 Steve Ellcey <sje@cup.hp.com>
995 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
997 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1000 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1001 on TYPE_SIZE_UNIT if it is a DECL.
1004 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1005 first operand is not is_gimple_mem_ref_addr, try to fold it.
1006 If the operand still isn't is_gimple_mem_ref_addr, clear
1009 2011-03-03 Richard Guenther <rguenther@suse.de>
1012 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1014 (refs_may_alias_p_1): For release branches return true if
1015 we are confused by our input.
1017 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1019 * config/s390/s390.c (s390_function_value): Rename to ...
1020 (s390_function_and_libcall_value): ... this.
1021 (s390_function_value): New function.
1022 (s390_libcall_value): New function.
1023 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1024 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1025 target macro definitions.
1026 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1028 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1030 * config/i386/freebsd64.h (CC1_SPEC): Define.
1031 * config/i386/linux64.h (CC1_SPEC): Define.
1032 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1034 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1036 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1038 * config/stormy16/stormy16.c: Include reload.h.
1039 (xstormy16_memory_move_cost): New function.
1040 (TARGET_MEMORY_MOVE_COST): Define.
1042 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1044 PR rtl-optimization/47925
1045 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1046 with side effects. Remove the more-specific check for volatile asms.
1048 2011-03-02 Alan Modra <amodra@gmail.com>
1051 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1052 toc relative addresses for valid offsets.
1054 2011-03-01 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/47890
1057 * tree-vect-loop.c (get_initial_def_for_induction): Set
1058 related stmt properly.
1060 2011-03-01 Richard Guenther <rguenther@suse.de>
1063 * lto-streamer.c (lto_record_common_node): Also register
1066 2011-03-01 Richard Guenther <rguenther@suse.de>
1069 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1070 Do not stream DECL_ABSTRACT_ORIGIN.
1071 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1072 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1073 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1074 Do not stream DECL_ABSTRACT_ORIGIN.
1075 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1076 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1078 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1080 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1081 FUNCTION_VALUE_REGNO_P): Remove.
1082 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1083 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1084 Add 'outgoing' argument.
1085 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1087 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1088 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1090 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1093 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1094 (lookup_filename): Likewise.
1095 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1097 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1098 Jakub Jelinek <jakub@redhat.com>
1101 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1102 (assign_stack_local_1): Change last argument type to int.
1103 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1104 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1105 don't record padding space into frame_space_list nor use those areas.
1106 (assign_stack_local): Adjust caller.
1107 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1108 of assign_stack_local, pass 0 as last argument.
1109 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1112 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1115 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1116 Use target address_mode and pointer_mode hooks instead of hardcoded
1117 Pmode and ptr_mode. Handle some simple cases of extending if
1118 POINTERS_EXTEND_UNSIGNED < 0.
1119 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1120 Call convert_debug_memory_address.
1121 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1122 convert_debug_memory_address.
1125 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1126 * configure: Regenerated.
1127 * config.in: Regenerated.
1128 * varasm.c (default_function_section): Return NULL
1129 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1131 2011-02-28 Martin Jambor <mjambor@suse.cz>
1133 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1134 the description to match the printed values.
1136 2011-02-28 Richard Guenther <rguenther@suse.de>
1138 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1139 of the copied scope tree.
1141 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1143 * doc/extend.texi (Function Attributes): Avoid deeply (and
1144 wrongly) nested tables.
1146 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1149 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1150 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1151 r isn't op0 nor op1.
1153 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1155 * config/avr/avr.md: Remove magic comment for emacs.
1157 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1160 * config/avr/avr.c (avr_option_override): Use error on bad options.
1161 (avr_help): New function.
1162 (TARGET_HELP): Define.
1164 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1167 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1168 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1170 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1172 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1173 (ARM Options): Ditto.
1174 (i386 and x86-64 Options): Ditto.
1175 (RX Options): Ditto.
1176 (SPARC Options): Ditto.
1178 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1180 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1181 FreeBSD 6 and later. Generally use cpu generic.
1183 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1185 * doc/cpp.texi: Update copyright years.
1187 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1190 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1192 2011-02-25 Jon Beniston <jon@beniston.com>
1195 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1196 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1197 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1198 (lm32_block_move_inline): Add type cast to remove warning.
1199 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1200 (gen_int_relational): Move declarations to start of function.
1202 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1204 PR tree-optimization/45470
1205 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1206 can throw internally only.
1207 * tree-vect-stmts.c (vectorizable_call): Likewise.
1209 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1211 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1212 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1213 * config/stormy16/stormy16-protos.h
1214 (xstormy16_preferred_reload_class): Remove.
1215 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1216 static. Change 'rclass' argument and return type to reg_class_t.
1217 (TARGET_PREFERRED_RELOAD_CLASS,
1218 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1220 2011-02-24 Richard Guenther <rguenther@suse.de>
1222 * lto-streamer-in.c (input_bb): Do not find referenced vars
1223 in debug statements.
1225 2011-02-23 Jason Merrill <jason@redhat.com>
1227 * common.opt (fabi-version): Document v5 and v6.
1229 2011-02-23 Richard Guenther <rguenther@suse.de>
1231 PR tree-optimization/47849
1232 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1234 2011-02-23 Jie Zhang <jie@codesourcery.com>
1236 * opts-common.c (decode_cmdline_option): Print empty string
1237 argument as "" in decoded->orig_option_with_args_text.
1238 * gcc.c (execute): Print empty string argument as ""
1239 in the verbose output.
1240 (do_spec_1): Keep empty string argument.
1242 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1244 * config.gcc: Declare score-* and crx-* obsolete.
1246 2011-02-23 Jie Zhang <jie@codesourcery.com>
1248 PR rtl-optimization/47763
1249 * web.c (web_main): Ignore naked clobber when replacing register.
1251 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1253 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1256 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1259 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1261 2011-02-22 Mike Stump <mikestump@comcast.net>
1263 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1265 * configure: Regenerate.
1267 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1269 PR rtl-optimization/46002
1270 * ira-color.c (update_copy_costs): Change class intersection
1271 test to reg_class_contents[] test of 'hard_regno'.
1273 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1275 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1277 * config/hpux11.opt (mt): Likewise.
1278 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1279 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1280 * config/vax/elf.opt (mno-asm-pic): Likewise.
1281 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1283 2011-02-21 Mike Stump <mikestump@comcast.net>
1286 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1287 tree so we can get save the type.
1288 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1289 for CFString instead of trying to use past the end of the builtins.
1290 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1291 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1292 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1293 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1294 Rename to darwin_builtin_cfstring.
1295 (darwin_init_cfstring_builtins): Return the built type.
1297 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1300 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1301 (_mm256_insert_epi64): Use _mm_insert_epi64.
1303 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1305 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1306 * config/stormy16/stormy16-protos.h
1307 (xstormy16_mode_dependent_address_p): Remove.
1308 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1309 Make static. Change return type to bool. Change argument type to
1310 const_rtx. Remove dead code.
1311 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1313 2011-02-21 Richard Guenther <rguenther@suse.de>
1316 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1317 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1318 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1320 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1321 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1323 2011-02-20 Richard Guenther <rguenther@suse.de>
1326 * tree.c (free_lang_data_in_decl): Clean builtins from
1327 the TU decl BLOCK_VARS.
1329 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1333 * haifa-sched.c (fix_tick_ready): Skip tick computation
1336 2011-02-19 Richard Guenther <rguenther@suse.de>
1339 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1340 Remove lazy BLOCK_VARS streaming.
1341 (lto_input_ts_block_tree_pointers): Likewise.
1342 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1344 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1346 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1348 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1350 * config/i386/biarch32.h, config/i386/mach.h,
1351 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1353 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/i386.md (peephole2 for shift and plus): Use
1357 operands[1] original mode in the first insn.
1359 2011-02-18 Mike Stump <mikestump@comcast.net>
1361 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1363 2011-02-18 Jan Hubicka <jh@suse.cz>
1366 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1367 to zero when the function is not inlinable at all.
1369 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1371 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1372 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1373 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1374 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1375 * config/pa/t-pa64: Likewise.
1376 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1378 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1381 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1383 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1386 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1388 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1390 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1391 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1392 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1393 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1394 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1395 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1396 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1397 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1398 m32r_legitimate_address_p): New functions.
1399 * config/m32r/constraints.md (constraint "S"): Don't use
1400 STORE_PREINC_PREDEC_P.
1401 (constraint "U"): Don't use LOAD_POSTINC_P.
1403 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1405 PR rtl-optimization/46178
1406 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1407 compute ira_hard_regno_cover_class[].
1409 2011-02-18 Richard Guenther <rguenther@suse.de>
1412 * lto-streamer.h (lto_global_var_decls): Declare.
1413 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1414 statics for global var processing.
1416 2011-02-18 Richard Guenther <rguenther@suse.de>
1418 PR tree-optimization/47737
1419 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1420 edge dominance check.
1422 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1425 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1426 avoid invalid rtx sharing.
1428 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1430 * doc/cpp.texi (Obsolete Features): Add background on the
1431 origin of assertions.
1433 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1435 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1437 * config/darwin.c (output_objc_section_asm_op): Added support for
1439 (is_objc_metadata): New.
1440 (darwin_objc2_section): New.
1441 (darwin_objc1_section): New.
1442 (machopic_select_section): Added support for ABI v1 and v2.
1443 (darwin_emit_objc_zeroed): New.
1444 (darwin_output_aligned_bss): Detect objc metadata and treat it
1446 (darwin_asm_output_aligned_decl_common): Same.
1447 (darwin_asm_output_aligned_decl_local): Same.
1448 * config/darwin-sections.def: Updated for ABI v1 and v2.
1449 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1450 compiling Objective-C code for the NeXT runtime, default to using
1451 ABI version 0 for 32-bit, and version 2 for 64-bit.
1453 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1455 * common.opt (optimize_fast): New Variable.
1456 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1457 instead of local variable ofast.
1459 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1461 * doc/invoke.texi (fobjc-abi-version): Documented.
1462 (fobjc-nilcheck): Documented.
1463 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1466 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1469 * common.opt (export-dynamic): New Driver option.
1470 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1472 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1474 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1476 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1477 Jan Hubicka <jh@suse.cz>
1481 * cfgexpand.c (account_used_vars_for_block): Remove.
1482 (estimated_stack_frame_size): Use referenced vars.
1483 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1484 that were referenced in the original function. Test src_fn
1485 rather than cfun. Drop redundant get_var_ann.
1486 (setup_one_parameter): Drop redundant get_var_ann.
1487 (declare_return_variable): Likewise.
1488 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1489 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1490 * ipa-inline.c (compute_inline_parameters): Do not compute
1491 disregard_inline_limits here.
1492 (compute_inlinable_for_current, pass_inlinable): New.
1493 (pass_inline_parameters): Require PROP_referenced_vars.
1494 * cgraphunit.c (cgraph_process_new_functions): Don't run
1495 compute_inline_parameters explicitly unless function is in SSA form.
1496 (cgraph_analyze_function): Set .disregard_inline_limits.
1497 * tree-sra.c (convert_callers): Compute inliner parameters
1498 only for functions already in SSA form.
1500 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1502 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1503 -mlittle-endian-data.
1505 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1507 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1508 -mno-fpu, not -fpu and -no-fpu.
1509 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1510 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1512 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1516 input reload with PLUS RTX.
1518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1520 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1521 of InverseVar(MDMX).
1523 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1525 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1528 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1530 * config/mn10300/mn10300.opt (mno-crt0): New.
1532 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1534 * config/m68k/uclinux.opt (static-libc): New Driver option.
1536 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1538 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1542 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1543 %{muser-extend-enabled}.
1545 2011-02-16 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/47738
1548 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1549 the TODO from tree_predictive_commoning.
1551 2011-02-15 Jeff Law <law@redhat.com>
1554 2011-01-25 Jeff Law <law@redhat.com>
1556 PR rtl-optimization/37273
1557 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1558 handle them like argument loads from stack slots. Do not double
1559 count memory for memory constants and argument loads from stack slots.
1561 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1564 * combine.c (cant_combine_insn_p): Revert the last change.
1566 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1569 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1570 mode for vector constants. Remove code that checks for TImode.
1572 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1576 * cgraph.h (compute_inline_parameters): Return void.
1577 * ipa-inline.c (compute_inline_parameters): Adjust.
1579 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1583 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1585 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1586 * ipa-inline.c (compute_inline_parameters): Adjust.
1588 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1592 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1593 Adjust all users. Pass FN to...
1594 * tree-flow-inline.h (first_referenced_var): ... this. Add
1596 * ipa-struct-reorg.c: Adjust.
1597 * tree-dfa.c: Adjust.
1598 * tree-into-ssa.c: Adjust.
1599 * tree-sra.c: Adjust.
1600 * tree-ssa-alias.c: Adjust.
1601 * tree-ssa-live.c: Adjust.
1602 * tree-ssa.c: Adjust.
1603 * tree-ssanames.c: Adjust.
1604 * tree-tailcall.c: Adjust.
1606 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1610 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1612 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1613 * tree-flow-inline.h: Adjust.
1614 * gimple-pretty-print.c: Adjust.
1615 * tree-into-ssa.c: Adjust.
1616 * tree-ssa.c: Adjust.
1617 * cfgexpand.c: Adjust.
1619 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1621 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1622 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1623 (EXTRA_CONSTRAINT): Delete.
1624 * config/iq2000/constraints.md: New file.
1625 * config/iq2000/iq2000.md: Include it.
1626 (define_insn ""): Delete.
1627 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1628 unsupported constraint letters from patterns.
1629 (call_value, call_value_internal1): Likewise.
1630 (call_value_multiple_internal1): Likewise.
1632 2011-02-15 Nick Clifton <nickc@redhat.com>
1634 * config/mn10300/mn10300.c: Include tm-constrs.h.
1635 (struct liw_data): New data structure describing an LIW candidate
1637 (extract_bundle): Use struct liw_data. Allow small integer
1638 operands for some instructions.
1639 (check_liw_constraints): Use struct liw_data. Remove swapped
1640 parameter. Add comments describing the checks. Fix bug when
1641 assigning the source of liw1 to the source of liw2.
1642 (liw_candidate): Delete. Code moved into extract_bundle.
1643 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1645 * config/mn10300/predicates.md (liw_operand): New predicate.
1646 Allows registers and small integer constants.
1647 * config/mn10300/constraints.md (O): New constraint. Accetps
1648 integers in the range -8 to +7 inclusive.
1649 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1650 for moving a small integer into a register. Give this alternative
1652 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1653 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1654 using the J,K,L and M constraints,
1655 (liw): Remove SI mode on second operands to allow for HI and QI
1657 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1660 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1663 * combine.c (cant_combine_insn_p): Check zero/sign extended
1666 2011-02-15 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/47743
1669 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1670 for a non-type-compatible VN lookup bail out.
1672 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1674 * config/fr30/constraints.md: New file.
1675 * config/fr30/fr30.md: Include it.
1676 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1677 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1678 (EXTRA_CONSTRAINT): Delete.
1680 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1682 * config/frv/constraints.md: New file.
1683 * config/frv/predicates.md: Include it.
1684 * config/frv/frv.c (reg_class_from_letter): Delete.
1685 (frv_option_override): Don't initialize it.
1686 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1687 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1688 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1689 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1690 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1691 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1692 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1693 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1694 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1695 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1696 (REG_CLASS_FROM_CONSTRAINT): Delete.
1698 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1701 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1702 if frame size is 0 in a leaf function.
1704 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1707 * config/alpha/host-osf.c: New file.
1708 * config/alpha/x-osf: New file.
1709 * config.host (alpha*-dec-osf*): Use it.
1711 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1713 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1714 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1715 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1716 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1720 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1722 * config/stormy16/constraints.md: New file.
1723 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1724 Use satisfies_constraint_Q and satisfies_constraint_R.
1725 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1727 (xstormy16_legitiamte_address_p): Declare.
1728 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1729 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1730 (EXTRA_CONSTRAINT): Delete.
1731 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1733 (xstormy16_extra_constraint_p): Delete.
1735 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1737 PR tree-optimization/46494
1738 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1739 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1740 (pass_rtl_loop_done): Add TODO_verify_flow.
1741 * fwprop.c (pass_rtl_fwprop): Likewise.
1742 * modulo-sched.c (pass_sms): Likewise.
1743 * tree-ssa-dom.c (pass_dominator): Likewise.
1744 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1745 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1746 (pass_tree_loop_done): Likewise.
1747 * tree-ssa-pre.c (execute_pre): Likewise.
1748 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1749 * tree-ssa-sink.c (pass_sink_code): Likewise.
1750 * tree-vrp.c (pass_vrp): Likewise.
1752 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1754 * config/v850/constraints.md: New file.
1755 * config/v850/v850.md: Include it.
1756 * config/v850/predicates.md (reg_or_0_operand): Use
1757 satisfies_constraint_G.
1758 (special_symbolref_operand): Use satisfies_constraint_K.
1759 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1760 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1761 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1762 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1763 (EXTRA_CONSTRAINT): Delete.
1764 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1765 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1766 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1768 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1771 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1774 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1776 * config/mcore/constraints.md: New file.
1777 * config/mcore/mcore.md: Include it.
1778 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1779 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1780 (REG_CLASS_FROM_LETTER): Delete.
1781 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1782 insn_const_int_ok_for_constraint.
1783 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1784 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1785 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1786 (EXTRA_CONSTRAINT): Delete.
1788 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1791 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1792 (IS_SIGHANDLER): Define.
1793 (sparc64_is_sighandler): New function, split off from
1794 sparc64_fallback_frame_state.
1795 (sparc_is_sighandler): New function, split off from
1796 sparc_fallback_frame_state.
1797 (sparc64_fallback_frame_state): Merge with ...
1798 (sparc_fallback_frame_state): ... this into ...
1799 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1800 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1801 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1802 stack instead of hardcoded offsets.
1804 2011-02-14 Andriy Gapon <avg@freebsd.org>
1807 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1809 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1811 * configure: Regenerate.
1813 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1816 * gcc.c (asm_options): Correct spec matching --target-help.
1818 2011-02-12 Martin Jambor <mjambor@suse.cz>
1820 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1821 to gimple call error.
1823 2011-02-12 Mike Stump <mikestump@comcast.net>
1825 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1826 comments in backslash regions.
1828 2011-02-12 Mike Stump <mikestump@comcast.net>
1829 Jakub Jelinek <jakub@redhat.com>
1830 Iain Sandoe <iains@gcc.gnu.org>
1833 * dwarf2out.c (output_cfa_loc): When required, apply the
1834 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1835 (output_loc_sequence): Likewise.
1836 (output_loc_operands_raw): Likewise.
1837 (output_loc_sequence_raw): Likewise.
1838 (output_cfa_loc): Likewise.
1839 (output_loc_list): Suppress register number adjustment when
1840 calling output_loc_sequence()
1841 (output_die): Likewise.
1843 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1845 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1847 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1848 xtensa_memory_move_cost): New functions.
1849 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1851 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1854 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1855 in the current directory.
1856 * configure: Rebuilt.
1858 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1860 * config/darwin.c (darwin_override_options): Add a hunk missed
1861 from the commit of r168571. Trim comment line lengths and
1862 correct indents of the preceding block.
1864 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1866 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1869 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1871 * common.opt (nostartfiles): New Driver option.
1873 2011-02-11 Xinliang David Li <davidxl@google.com>
1875 PR tree-optimization/47707
1876 * tree-chrec.c (convert_affine_scev): Keep type precision.
1878 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1880 PR tree-optimization/47420
1881 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1883 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1885 PR rtl-optimization/47614
1886 * rtl.h (check_for_inc_dec): Declare.
1887 * dse.c (check_for_inc_dec): Externalize...
1888 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1889 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1891 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1894 * gcc.c (main): Do not compile inputs if there were errors in
1896 * opts-common.c (read_cmdline_option): Check for wrong language
1897 after other error checks.
1899 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1901 * cgraph.c: Fix comment typos.
1902 * cgraph.h: Likewise.
1903 * cgraphunit.c: Likewise.
1904 * ipa-cp.c: Likewise.
1905 * ipa-inline.c: Likewise.
1906 * ipa-prop.c: Likewise.
1907 * ipa-pure-const.c: Likewise.
1908 * ipa-ref.c: Likewise.
1909 * ipa-reference.c: Likewise.
1911 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1914 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1916 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1919 * doc/sourcebuild.texi (Require Support): Document
1920 dg-require-ascii-locale.
1922 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1924 * doc/lto.texi (Write summary): Fix missing parentheses.
1926 2011-02-10 DJ Delorie <dj@redhat.com>
1928 * config/m32c/m32c.c (m32c_option_override): Disable
1929 -fcombine-stack-adjustments until flag value tracking and compare
1930 optimization can be rewritten.
1932 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1934 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1936 (PROCESSOR_DEFAULT64): Likewise.
1938 2011-02-10 Richard Henderson <rth@redhat.com>
1940 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1941 change from 2011-02-03.
1942 * config/rx/rx.c (flags_from_code): Likewise.
1943 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1944 is valid, n/pz otherwise.
1945 (rx_select_cc_mode): Return CCmode if Y is not zero.
1947 2011-02-10 Richard Guenther <rguenther@suse.de>
1949 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1951 2011-02-10 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/47677
1954 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1956 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1959 * combine.c (make_compound_operation): Only change shifts into
1960 multiplication for SCALAR_INT_MODE_P.
1962 2011-02-10 Jie Zhang <jie@codesourcery.com>
1966 2011-02-05 Jie Zhang <jie@codesourcery.com>
1968 * web.c (entry_register): Don't clobber the number of the
1969 first uninitialized reference in used[].
1971 2011-02-09 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/47664
1974 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1977 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1981 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1983 (PROCESSOR_DEFAULT64): Same.
1984 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1986 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1988 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1990 2011-02-09 Martin Jambor <mjambor@suse.cz>
1993 * tree-sra.c (struct access): New flags grp_scalar_read and
1994 grp_scalar_write. Changed description of assignment read and write
1996 (dump_access): Dump new flags, reorder all of them.
1997 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1998 to detect multiple scalar reads.
1999 (analyze_access_subtree): Use the new scalar read write flags instead
2000 of the old flags. Adjusted comments.
2002 2011-02-08 DJ Delorie <dj@redhat.com>
2005 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2010 * config/m68k/uclinux.opt: New.
2011 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2013 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2015 * config/cris/elf.opt (sim): New Driver option.
2017 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2019 * config/xtensa/elf.opt: New.
2020 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2022 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2024 * config/vax/elf.opt: New.
2025 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2027 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2029 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2031 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2033 * config/gnu-user.opt: New.
2034 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2035 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2036 *-*-uclinux*): Use gnu-user.opt.
2038 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2040 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2041 * config/i386/gnu.h (CPP_SPEC): Likewise.
2043 2011-02-08 Ian Lance Taylor <iant@google.com>
2045 * common.opt (fcx-limited-range): Add SetByCombined flag.
2046 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2047 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2048 (fassociative-math, freciprocal-math): Likewise.
2049 (funsafe-math-optimizations): Likewise.
2050 * opth-gen.awk: Handle SetByCombined.
2051 * optc-gen.awk: Likewise.
2052 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2053 (set_unsafe_math_optimizations_flags): Likewise.
2054 * doc/options.texi (Option properties): Document SetByCombined.
2056 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2058 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2059 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2060 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2061 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2062 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2064 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2066 PR tree-optimization/46834
2067 PR tree-optimization/46994
2068 PR tree-optimization/46995
2069 * graphite-sese-to-poly.c (used_outside_reduction): New.
2070 (detect_commutative_reduction): Call used_outside_reduction.
2071 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2072 translate_scalar_reduction_to_array only when at least one
2073 loop-phi/close-phi tuple has been detected.
2075 2011-02-08 Richard Guenther <rguenther@suse.de>
2078 * tree-vect-generic.c (expand_vector_operations_1): Update
2080 (expand_vector_operations): ... not here. Cleanup EH info
2081 and the CFG if required.
2083 2011-02-08 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/47641
2086 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2087 require type compatibility.
2089 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2091 * gimple-low.c (lower_function_body): Don't remove the location of
2092 the return statement here.
2093 (lower_gimple_return): Do it here instead but only if the return
2094 statement is actually used twice.
2096 2011-02-08 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/47632
2099 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2100 unused up_to_stmt parameter, return whether cfg-cleanup is
2101 necessary, remove EH info properly.
2102 (forward_propagate_into_gimple_cond): Adjust caller.
2103 (forward_propagate_into_cond): Likewise.
2104 (forward_propagate_comparison): Likewise.
2105 (tree_ssa_forward_propagate_single_use_vars): Make
2106 forward_propagate_comparison case similar to the two others.
2108 2011-02-08 Nick Clifton <nickc@redhat.com>
2110 * config/mn10300/mn10300.opt (mliw): New command line option.
2111 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2112 (liw_bundling): New automaton.
2113 (liw): New attribute.
2114 (liw_op): New attribute.
2115 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2116 (movsi_internal): Add LIW attributes.
2120 (addsi3): Separate register and immediate alternatives.
2125 (lshrsi3): Likewise.
2126 (ashrsi3): Likewise.
2128 * config/mn10300/mn10300.c (liw_op_names): New
2129 (mn10300_print_operand): Handle 'W' operand descriptor.
2130 (extract_bundle): New function.
2131 (check_liw_constraints): New function.
2132 (liw_candidate): New function.
2133 (mn10300_bundle_liw): New function.
2134 (mn10300_reorg): New function.
2135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2136 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2137 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2138 __LIW__ or __NO_LIW__.
2139 * doc/invoke.texi: Describe the -mliw command line option.
2141 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2143 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2144 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2145 pthread_mutex_unlock): Remove.
2146 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2147 * config/pa/t-pa64: Likewise.
2148 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2149 shared libc if not linking against libpthread.
2150 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2152 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2155 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2156 on 10.6 and later to ensure that we always use the unwinder from
2157 the system. Only add -no_compact_unwind when tarteting darwin
2160 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2163 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2164 (vec_interleave_lowv2sf): Ditto.
2165 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2166 (vec_extract_oddv2sf): Ditto.
2168 2011-02-07 Mike Stump <mikestump@comcast.net>
2171 Add __ieee_divdc3 entry point.
2172 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2174 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2175 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2176 * config/darwin.c (darwin_rename_builtins): Add.
2177 * config/darwin-protos.h (darwin_rename_builtins): Add.
2179 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2182 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2185 2011-02-07 Mike Stump <mikestump@comcast.net>
2187 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2189 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2192 * config/avr/libgcc.S (exit): Move .endfunc
2194 2011-02-07 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/47615
2197 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2198 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2199 (run_scc_vn): Initialize it.
2200 (visit_reference_op_load): Use it.
2201 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2203 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2205 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2206 DImode trapping arithmetic libfuncs.
2208 2011-02-07 Richard Guenther <rguenther@suse.de>
2210 PR tree-optimization/47621
2211 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2213 (execute_update_addresses_taken): ... here. Make it more
2214 conservative in what we accept.
2216 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2218 * config/sparc/freebsd.h (ASM_SPEC): Define.
2219 * config/sparc/vxworks.h (ASM_SPEC): Define.
2221 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2223 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2225 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2227 * doc/invoke.texi: Remove reference to compiler internals from
2230 * reg-notes.def: Remove REG_VALUE_PROFILE.
2231 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2233 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2236 * varasm.c (default_section_type_flags): If decl is NULL,
2237 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2239 2011-02-05 Jie Zhang <jie@codesourcery.com>
2242 * web.c (entry_register): Don't clobber the number of the
2243 first uninitialized reference in used[].
2245 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2247 PR tree-optimization/46194
2248 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2249 (build_classic_dist_vector_1): Do not represent classic distance
2250 vectors when the access functions are variating in different loops.
2252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2254 * config/mips/iris6.opt: New.
2255 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2257 2011-02-04 Richard Henderson <rth@redhat.com>
2258 Steve Ellcey <sje@cup.hp.com>
2261 * config/ia64/predicates.md (mux1_brcst_element): New.
2262 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2263 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2264 (ia64_unpack_sign): New.
2265 (ia64_expand_unpack): Rewrite using new routines.
2266 (ia64_expand_widen_sum): Ditto.
2267 (ia64_expand_dot_prod_v8qi): Ditto.
2268 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2269 routines, add endian check.
2270 (pmpy2_even): Rename from pmpy2_r, add endian check.
2271 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2272 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2273 (vec_widen_smult_hi_v4hi): Ditto.
2274 (vec_widen_umult_lo_v4hi): Ditto.
2275 (vec_widen_umult_hi_v4hi): Ditto.
2276 (mulv2si3): Change endian checks.
2277 (sdot_prodv4hi): Rewrite with new calls.
2278 (udot_prodv4hi): New.
2279 (vec_pack_ssat_v4hi): Add endian check.
2280 (vec_pack_usat_v4hi): Ditto.
2281 (vec_pack_ssat_v2si): Ditto.
2282 (max1_even): Rename from max1_r, add endian check.
2283 (max1_odd): Rename from max1_l, add endian check.
2284 (*mux1_rev): Format change.
2286 (*mux1_shuf): Ditto.
2288 (*mux1_brcst_v8qi): Use new predicate.
2289 (vec_extract_evenv8qi): Remove endian check.
2290 (vec_extract_oddv8qi): Ditto.
2291 (vec_interleave_lowv4hi): Format change.
2292 (vec_interleave_highv4hi): Ditto.
2293 (mix2_even): Rename from mix2_r, add endian check.
2294 (mix2_odd): Rename from mux2_l, add endian check.
2295 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2296 (vec_extract_evenodd_helper): Format change.
2297 (vec_extract_evenv4hi): Remove endian check.
2298 (vec_extract_oddv4hi): Remove endian check.
2299 (vec_interleave_lowv2si): Format change.
2300 (vec_interleave_highv2si): Format change.
2301 (vec_initv2si): Remove endian check.
2302 (vecinit_v2si): Add endian check.
2303 (reduc_splus_v2sf): Add endian check.
2304 (reduc_smax_v2sf): Ditto.
2305 (reduc_smin_v2sf): Ditto.
2306 (vec_initv2sf): Remove endian check.
2307 (fpack): Add endian check.
2308 (fswap): Add endian check.
2309 (vec_interleave_highv2sf): Add endian check.
2310 (vec_interleave_lowv2sf): Add endian check.
2311 (fmix_lr): Add endian check.
2312 (vec_setv2sf): Format change.
2313 (*vec_extractv2sf_0_be): Use shift to extract operand.
2314 (*vec_extractv2sf_1_be): New.
2315 (vec_pack_trunc_v4hi): Add endian check.
2316 (vec_pack_trunc_v2si): Format change.
2318 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2321 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2322 do bb, locus and block comparison and disallow loads if it is not set.
2323 (stmt_is_replaceable_p): New function.
2324 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2326 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2327 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2329 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2331 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2333 * config/rs6000/xilinx.opt: New.
2334 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2336 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2338 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2340 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2342 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2343 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2344 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2345 secondary_reload_info, xtensa_secondary_reload): Remove.
2346 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2347 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2348 (xtensa_preferred_reload_class): Make static. Change return and
2349 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2350 Use CONST_DOUBLE_P predicate.
2351 (xtensa_preferred_output_reload_class): New function.
2352 (xtensa_secondary_reload): Make static.
2354 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2356 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2357 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2358 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2360 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2363 * output.h (SECTION_RELRO): Define.
2364 (SECTION_MACH_DEP): Adjust.
2365 (get_variable_section): New prototype.
2366 * varpool.c (varpool_finalize_named_section_flags): New function.
2367 (varpool_assemble_pending_decls): Call it.
2368 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2369 * cgraphunit.c (cgraph_output_in_order): Call
2370 varpool_finalize_named_section_flags.
2371 * varasm.c (get_section): Allow section flags conflicts between
2372 relro and read-only sections if the section hasn't been declared yet.
2373 Set SECTION_OVERRIDE after diagnosing section type conflict.
2374 (get_variable_section): No longer static.
2375 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2376 readonly sections that need relocations.
2377 (decl_readonly_section_1): New function.
2378 (decl_readonly_section): Use it.
2381 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2382 Steve Ellcey <sje@cup.hp.com>
2385 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2386 if section attribute used.
2388 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2390 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2391 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2392 (darwin_init_sections): Remove assertion.
2394 2011-02-03 Nick Clifton <nickc@redhat.com>
2396 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2398 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2399 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2400 instead of "n" and "pz".
2401 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2404 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2407 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2408 fma, expand FMA_EXPR as fma{,f,l} call.
2411 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2412 copy them into a unsigned char variable and pass address of it to
2413 lto_output_data_stream.
2416 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2417 around backend_init_target and lang_dependent_init_target calls.
2418 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2419 (verify_cgraph_node): Don't call set_cfun here. Use
2420 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2421 Set error_found for incorrectly represented calls to thunks.
2423 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2426 PR rtl-optimization/43494
2427 * rtl.h (for_each_inc_dec_fn): New type.
2428 (for_each_inc_dec): Declare.
2429 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2430 (for_each_inc_dec_find_inc_dec): New fn.
2431 (for_each_inc_dec_find_mem): New fn.
2432 (for_each_inc_dec): New fn.
2433 * dse.c (struct insn_size): Remove.
2434 (replace_inc_dec, replace_inc_dec_mem): Remove.
2435 (emit_inc_dec_insn_before): New fn.
2436 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2437 (canon_address): Pass mem modes to cselib_lookup.
2438 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2439 (cselib_lookup_from_insn): Likewise.
2440 (cselib_subst_to_values): Likewise.
2441 * cselib.c (find_slot_memmode): New var.
2442 (cselib_find_slot): New fn. Use it instead of
2443 htab_find_slot_with_hash everywhere.
2444 (entry_and_rtx_equal_p): Use find_slot_memmode.
2445 (autoinc_split): New fn.
2446 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2447 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2448 Deal with autoinc. Special-case recursion into MEMs.
2449 (cselib_hash_rtx): Likewise.
2450 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2451 address and MEM modes.
2452 (cselib_subst_to_values): Add memmode, pass it on.
2454 (cselib_lookup): Add memmode argument, pass it on.
2455 (cselib_lookup_from_insn): Add memmode.
2456 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2457 (struct cselib_record_autoinc_data): New.
2458 (cselib_record_autoinc_cb): New fn.
2459 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2460 mode to cselib_lookup. Reset autoinced REGs here instead of...
2461 (cselib_process_insn): ... here.
2462 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2464 (add_uses): Likewise, also to cselib_subst_to_values.
2465 (add_stores): Likewise.
2466 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2467 cselib_subst_to_values.
2468 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2469 * gcse.c (do_local_cprop): Adjusted.
2470 * postreload.c (reload_cse_simplify_set): Adjusted.
2471 (reload_cse_simplify_operands): Adjusted.
2472 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2474 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2476 PR tree-optimization/45122
2477 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2478 unsafe assumptions when there's more than one loop exit.
2480 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2483 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2484 Document using vector double with the load/store builtins, and
2485 that the load/store builtins always use Altivec instructions.
2487 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2488 to use altivec memory instructions, even on VSX.
2489 (vector_altivec_store_<mode>): Ditto.
2491 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2494 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2495 V2DF, V2DI support to load/store overloaded builtins.
2497 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2498 altivec load/store builtins for V2DF/V2DI types.
2500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2501 set avoid indexed addresses on power6 if -maltivec.
2502 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2503 vector_altivec_load/vector_altivec_store builtins.
2504 (altivec_expand_st_builtin): Ditto.
2505 (altivec_expand_builtin): Add VSX memory builtins.
2506 (rs6000_init_builtins): Add V2DI types to internal types.
2507 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2508 load/store builtins.
2509 (rs6000_address_for_altivec): Insure memory address is appropriate
2512 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2513 vec_vsx_ld and vec_vsx_st.
2514 (vsx_store_<mode>): Ditto.
2516 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2517 variables to hold long long types for VSX vector memory builtins.
2518 (RS6000_BTI_unsigned_long_long): Ditto.
2519 (long_long_integer_type_internal_node): Ditti.
2520 (long_long_unsigned_type_internal_node): Ditti.
2522 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2523 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2524 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2526 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2528 (vec_vsx_st): Ditto.
2530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2532 * config/pa/pa-hpux10.opt: New.
2533 * config/hpux11.opt (pthread): New Driver option.
2534 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2535 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2539 * config/ia64/vms.opt: New.
2540 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2542 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2545 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2546 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2547 generator functions.
2548 (vsx_floatuns<VSi><mode>2): Ditto.
2549 (vsx_fix_trunc<mode><VSi>2): Ditto.
2550 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2552 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2554 * config/i386/djgpp.opt (posix): New Driver option.
2556 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2558 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2559 Move to the unsupported targets list.
2561 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2563 PR rtl-optimization/47525
2564 * df-scan.c: Update copyright years.
2565 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2566 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2568 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2571 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2572 (ASM_OUTPUT_ASCII): Remove.
2573 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2575 2011-02-02 Jeff Law <law@redhat.com>
2578 * reload.c (find_reloads_address): Handle reg+d address where both
2579 components are invalid by reloading the entire address.
2581 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2582 Richard Guenther <rguenther@suse.de>
2584 PR tree-optimization/40979
2586 * passes.c (init_optimization_passes): After LIM call copy_prop
2587 and DCE to clean up.
2588 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2590 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2592 PR tree-optimization/47576
2593 PR tree-optimization/47555
2594 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2595 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2596 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2597 * tree-scalar-evolution.c (follow_ssa_edge): Use
2598 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2600 2011-02-02 Richard Guenther <rguenther@suse.de>
2602 PR tree-optimization/47566
2603 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2609 * tree-inline.c (declare_return_variable): Remove unused caller
2614 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2615 * cfgexpand.c (account_used_vars_for_block): Use them.
2616 * tree-nrv.c (tree_nrv): Likewise.
2617 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2618 (dump_scope_block): Likewise.
2619 (remove_unused_locals): Likewise.
2623 * tree-inline.c (declare_return_variable): Add result decl to
2624 local decls only once.
2625 * gimple-low.c (record_vars_into): Mark newly-created variables
2628 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2634 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2636 (no_real_insns_p, schedule_block, set_priorities): Drop special
2637 treatment of boundary debug insns.
2638 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2639 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2640 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2641 (BOUNDARY_DEBUG_INSN_P): Likewise.
2642 (SCHEDULE_DEBUG_INSN_P): Likewise.
2643 * sched-rgn.c (init_ready_list): Drop special treatment of
2644 boundary debug insns.
2645 * final.c (rest_of_clean_state): Clear notes' BB.
2647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2649 * config/openbsd.opt (assert=): New Driver option.
2651 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2653 * config/i386/nto.opt: New.
2654 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2658 * config/i386/netware.opt: New.
2659 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2661 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2663 * config/interix.opt (posix): New Driver option.
2665 2011-02-01 DJ Delorie <dj@redhat.com>
2667 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2669 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2672 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2674 PR tree-optimization/47561
2675 * toplev.c (process_options): Print the Graphite flags. Add
2676 flag_loop_flatten to the list of options requiring Graphite.
2678 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2680 * config/i386/cygming.opt (posix): New Driver option.
2682 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2684 * config/arm/vxworks.opt: New.
2685 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2687 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2689 * config/alpha/elf.opt: New.
2690 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2691 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2693 2011-02-01 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/47559
2696 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2697 store-motion on references that can throw.
2699 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2701 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2702 * tree-pass.h (TDF_CSELIB): New macro.
2703 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2704 cselib_lookup): Check for it rather than for TDF_DETAILS.
2706 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2709 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2712 * opts.c (finish_options): Don't add x_aux_base_name if it is
2715 2011-02-01 Richard Guenther <rguenther@suse.de>
2717 PR tree-optimization/47555
2719 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2721 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2723 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2726 * config/lm32/t-lm32: Add multilib for all CPU options.
2728 2011-02-01 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/47541
2731 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2732 sure to have a field at offset zero.
2734 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2736 * config/arc/arc.opt (EB, EL): New Driver options.
2738 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2740 * config/alpha/osf5.opt: New.
2741 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2743 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2745 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2747 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2749 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2751 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2752 is an alias of -floop-interchange and that it requires the
2753 Graphite infrastructure.
2754 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2755 flag_loop_interchange based on the value of flag_tree_loop_linear.
2757 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2758 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/47538
2761 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2762 type instead of r1type, except for comparisons. For right
2763 shifts and comparisons punt if there are mismatches in
2764 sizetype vs. non-sizetype types.
2766 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2768 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2771 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2775 * configure: Regenerate.
2777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2779 * configure.ac (gcc_cv_ld_static_option): Define.
2780 (gcc_cv_ld_dynamic_option): Define.
2781 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2783 (HAVE_LD_STATIC_DYNAMIC): Update message.
2784 (LD_STATIC_OPTION): Define.
2785 (LD_DYNAMIC_OPTION): Define.
2786 * configure: Regenerate.
2787 * config.in: Regenerate.
2788 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2789 HAVE_LD_STATIC_DYNAMIC]: Use them.
2791 2011-01-31 Nick Clifton <nickc@redhat.com>
2793 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2794 registers inside interrupt handlers if the handler is not a leaf
2797 2011-01-31 Nick Clifton <nickc@redhat.com>
2799 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2800 reg_renumber returning an INVALID_REGNUM.
2802 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2805 * doc/install.texi: Document host options discarded when cross
2806 configuring target libraries.
2808 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2811 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2814 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2816 (no_real_insns_p, schedule_block, set_priorities): Drop special
2817 treatment of boundary debug insns.
2818 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2819 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2820 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2821 (BOUNDARY_DEBUG_INSN_P): Likewise.
2822 (SCHEDULE_DEBUG_INSN_P): Likewise.
2823 * sched-rgn.c (init_ready_list): Drop special treatment of
2824 boundary debug insns.
2825 * final.c (rest_of_clean-state): Clear notes' BB.
2827 2011-01-31 Alan Modra <amodra@gmail.com>
2829 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2830 toc relative expressions as we do in print_operand_address.
2832 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2834 * doc/extend.texi: Follow spelling conventions.
2835 * doc/invoke.texi: Fix a typo.
2837 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2839 * config/hpux11.opt: New.
2840 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2841 ia64*-*-hpux*): Use hpux11.opt.
2843 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2845 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2848 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2850 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2853 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2855 * doc/install.texi (Binaries): Remove outdated reference for
2856 Motorola 68HC11/68HC12 downloads.
2858 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2860 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2863 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2866 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2869 2011-01-28 Ahmad Sharif <asharif@google.com>
2871 * value-prof.c (check_counter): Corrected error message.
2873 2011-01-29 Jie Zhang <jie@codesourcery.com>
2875 * config/arm/arm.c (arm_legitimize_reload_address): New.
2876 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2877 arm_legitimize_reload_address.
2878 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2880 2011-01-28 Ian Lance Taylor <iant@google.com>
2882 * godump.c (go_define): Ignore macros whose definitions include
2883 two adjacent operands.
2885 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2888 * varasm.c (force_const_mem): Store copy of x in desc->constant
2889 instead of x itself.
2890 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2891 itself into REG_EQUAL note.
2893 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2895 * config/freebsd.opt (posix, rdynamic): New Driver options.
2897 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2899 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2901 * configure: Regenerate.
2903 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2905 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2906 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2908 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2910 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2911 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2912 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2913 (s390_preferred_reload_class): Make static. Change return and
2914 'rclass' argument type to reg_class_t.
2916 2011-01-27 Jan Hubicka <jh@suse.cz>
2919 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2920 (process_function_and_variable_attributes): Check defined weakrefs.
2922 2011-01-27 Martin Jambor <mjambor@suse.cz>
2924 PR tree-optimization/47228
2925 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2926 build_ref_for_offset.
2928 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2930 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2932 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2934 PR rtl-optimization/46856
2935 * postreload.c (reload_combine_recognize_const_pattern): Do not
2936 separate cc0 setter and user on cc0 targets.
2938 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2941 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2942 passed a VOID_TYPE expression, immediately emit an error and
2943 return error_mark_node.
2945 2011-01-26 Jeff Law <law@redhat.com>
2947 PR rtl-optimization/47464
2948 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2949 rather than may_trap_p as needed.
2951 2011-01-26 DJ Delorie <dj@redhat.com>
2953 PR rtl-optimization/46878
2954 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2955 setter/user dependency as well.
2957 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2959 PR rtl-optimization/44469
2960 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2961 after removing trivially dead basic blocks.
2963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2965 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2966 * config/frv/frv.h (LINK_SPEC): Likewise.
2967 * config/i386/netware.h (LINK_SPEC): Likewise.
2968 * config/m68k/linux.h (ASM_SPEC): Likewise.
2969 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2970 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2971 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2972 * config/sparc/linux.h (ASM_SPEC): Likewise.
2973 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2974 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2976 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2978 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2979 * config/frv/frv.h (ASM_SPEC): Likewise.
2980 * config/m68k/linux.h (ASM_SPEC): Likewise.
2981 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2982 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2983 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2984 * config/sparc/linux.h (ASM_SPEC): Likewise.
2985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2988 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2990 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2991 * config/frv/frv.h (LINK_SPEC): Likewise.
2992 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2994 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2996 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2997 * config/frv/frv.h (ASM_SPEC): Likewise.
2998 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2999 * config/m68k/linux.h (ASM_SPEC): Likewise.
3000 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3001 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3002 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3003 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3004 * config/sparc/linux.h (ASM_SPEC): Likewise.
3005 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3006 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3007 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3009 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3012 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3014 (vec_extract_evenodd_help): Ditto.
3015 (vec_extract_evenv4hi): Ditto.
3016 (vec_extract_oddv4hi): Ditto.
3017 (vec_interleave_lowv2si): Ditto.
3018 (vec_interleave_highv2si): Ditto.
3019 (vec_extract_evenv2si): Ditto.
3020 (vec_extract_oddv2si: Ditto.
3021 (vec_pack_trunc_v2si): Ditto.
3023 2011-01-22 Jan Hubicka <jh@suse.cz>
3026 * cgraph.h (cgraph_local_info): New field can_change_signature.
3027 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3028 signature can change.
3029 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3031 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3032 (cgraph_function_versioning): We can not change signature of functions
3033 that don't allow that.
3034 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3035 (lto_input_node): Likewise.
3036 * ipa-inline.c (compute_inline_parameters): Compute
3037 local.can_change_signature.
3038 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3039 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3040 functions that can not change signature.
3041 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3042 init_cumulative_args): Do not use local calling conventions
3043 for functions that can not change signature.
3045 2011-01-22 Jan Hubicka <jh@suse.cz>
3047 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3049 2011-01-26 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/47190
3052 * cgraphunit.c (process_common_attributes): New function.
3053 (process_function_and_variable_attributes): Use it.
3055 2011-01-26 Richard Guenther <rguenther@suse.de>
3058 * cgraphbuild.c (record_eh_tables): Record reference to personality
3061 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3064 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3065 non-debug insns from moving up.
3067 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3070 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3071 t-dlldir{,-x} fragment for build and add it to tmake_file.
3072 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3073 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3074 * config/i386/t-dlldir: New file.
3075 (SHLIB_DLLDIR): Define.
3076 * config/i386/t-dlldir-x: New file.
3077 (SHLIB_DLLDIR): Define.
3078 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3079 (SHLIB_INSTALL): Use it.
3081 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3084 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3085 lower bound of the allowed Thumb-2 coprocessor load/store
3086 index range to -256. Add explaining comment.
3088 2011-01-25 Ian Lance Taylor <iant@google.com>
3090 * godump.c (go_define): Improve lexing of macro expansion to only
3091 accept expressions which match Go spec.
3093 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3096 * tree.c (handle_dll_attribute): Handle it.
3097 * doc/extend.texi (@item dllexport): Mention it.
3098 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3100 2011-01-25 Ian Lance Taylor <iant@google.com>
3102 PR tree-optimization/26854
3103 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3104 (decl_jump_unsafe): Move higher in file, with no other change.
3105 (bind): Set has_jump_unsafe_decl if appropriate.
3106 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3107 (check_earlier_gotos): Likewise.
3108 (c_check_switch_jump_warnings): Likewise.
3110 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3112 * doc/invoke.texi (Warning Options): Add missing hyphen.
3113 (-fprofile-dir): Minor grammatical fixes.
3114 (-fbranch-probabilities): Likewise.
3116 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3120 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3122 (no_real_insns_p, schedule_block, set_priorities): Drop special
3123 treatment of boundary debug insns.
3124 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3125 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3126 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3127 (BOUNDARY_DEBUG_INSN_P): Likewise.
3128 (SCHEDULE_DEBUG_INSN_P): Likewise.
3129 * sched-rgn.c (init_ready_list): Drop special treatment of
3130 boundary debug insns.
3131 * final.c (rest_of_clean-state): Clear notes' BB.
3133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3135 * Makefile.in (LAMBDA_H): Removed.
3136 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3137 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3138 lambda-trans.o, and tree-loop-linear.o.
3139 (lto-symtab.o): Remove dependence on LAMBDA_H.
3140 (tree-loop-linear.o): Remove rule.
3141 (lambda-mat.o): Same.
3142 (lambda-trans.o): Same.
3143 (lambda-code.o): Same.
3144 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3145 (tree-vect-slp.o): Same.
3146 * hwint.h (gcd): Moved here.
3147 (least_common_multiple): Same.
3148 * lambda-code.c: Removed.
3149 * lambda-mat.c: Removed.
3150 * lambda-trans.c: Removed.
3151 * lambda.h: Removed.
3152 * tree-loop-linear.c: Removed.
3153 * lto-symtab.c: Do not include lambda.h.
3154 * omega.c (gcd): Removed.
3155 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3156 * tree-data-ref.c (print_lambda_vector): Moved here.
3157 (lambda_vector_copy): Same.
3158 (lambda_matrix_copy): Same.
3159 (lambda_matrix_id): Same.
3160 (lambda_vector_first_nz): Same.
3161 (lambda_matrix_row_add): Same.
3162 (lambda_matrix_row_exchange): Same.
3163 (lambda_vector_mult_const): Same.
3164 (lambda_vector_negate): Same.
3165 (lambda_matrix_row_negate): Same.
3166 (lambda_vector_equal): Same.
3167 (lambda_matrix_right_hermite): Same.
3168 * tree-data-ref.h: Do not include lambda.h.
3169 (lambda_vector): Moved here.
3170 (lambda_matrix): Same.
3171 (dependence_level): Same.
3172 (lambda_transform_legal_p): Removed declaration.
3173 (lambda_collect_parameters): Same.
3174 (lambda_compute_access_matrices): Same.
3175 (lambda_vector_gcd): Same.
3176 (lambda_vector_new): Same.
3177 (lambda_vector_clear): Same.
3178 (lambda_vector_lexico_pos): Same.
3179 (lambda_vector_zerop): Same.
3180 (lambda_matrix_new): Same.
3181 * tree-flow.h (least_common_multiple): Removed declaration.
3182 * tree-parloops.c (lambda_trans_matrix): Moved here.
3184 (LTM_ROWSIZE): Same.
3185 (LTM_COLSIZE): Same.
3186 (LTM_DENOMINATOR): Same.
3187 (lambda_trans_matrix_new): Same.
3188 (lambda_matrix_vector_mult): Same.
3189 (lambda_transform_legal_p): Same.
3190 * tree-pass.h (pass_linear_transform): Removed declaration.
3191 * tree-ssa-loop.c (tree_linear_transform): Removed.
3192 (gate_tree_linear_transform): Removed.
3193 (pass_linear_transform): Removed.
3194 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3195 flag_loop_interchange.
3197 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3199 PR tree-optimization/47265
3200 PR tree-optimization/47443
3201 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3202 if name still has some uses.
3204 2011-01-25 Martin Jambor <mjambor@suse.cz>
3206 PR tree-optimization/47382
3207 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3208 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3210 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3212 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3213 sjlj_except_unwind_info.
3215 2011-01-25 Richard Guenther <rguenther@suse.de>
3217 PR tree-optimization/47426
3218 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3219 visible functions results escape.
3221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3224 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3225 (arm_get_frame_offsets): Use it.
3227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3228 Jakub Jelinek <jakub@redhat.com>
3230 PR tree-optimization/47271
3231 * tree-if-conv.c (bb_postdominates_preds): New.
3232 (if_convertible_bb_p): Call bb_postdominates_preds.
3233 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3234 (predicate_scalar_phi): Call bb_postdominates_preds.
3236 2011-01-25 Nick Clifton <nickc@redhat.com>
3238 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3239 * config/rx/rx.c (rx_function_value): Likewise.
3240 (rx_promote_function_mode): Likewise.
3241 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3242 in order to make it legitimate.
3243 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3244 make sure that the first operand is the same as the result register.
3245 (addsi3_unspec): Delete.
3246 (subdi3): Do not accept immediate operands.
3247 (subdi3_internal): Likewise.
3249 2011-01-25 Jeff Law <law@redhat.com>
3251 PR rtl-optimization/37273
3252 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3253 handle them like argument loads from stack slots. Do not double
3254 count memory for memory constants and argument loads from stack slots.
3256 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/47427
3259 PR tree-optimization/47428
3260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3261 coalesce if the new root var would be TREE_READONLY.
3263 2011-01-25 Richard Guenther <rguenther@suse.de>
3266 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3267 correct type for TBAA.
3269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3271 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3272 (close_phi_written_to_memory): Call for_each_index with
3273 dr_indices_valid_in_loop.
3275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3277 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3278 when it is initialized.
3280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3282 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3283 call to graphite_find_data_references_in_stmt.
3284 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3285 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3286 call to graphite_find_data_references_in_stmt.
3287 (analyze_drs_in_stmts): Same.
3288 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3289 in which the scalar analysis of indices is performed.
3290 (create_data_ref): Same. Update call to dr_analyze_indices.
3291 (find_data_references_in_stmt): Update call to create_data_ref.
3292 (graphite_find_data_references_in_stmt): Same.
3293 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3295 (create_data_ref): Same.
3296 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3297 call to create_data_ref.
3299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3301 * graphite-sese-to-poly.c (build_poly_scop): Move
3302 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3306 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3307 VAR_DECL, PARM_DECL, and RESULT_DECL.
3309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3311 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3313 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3314 that have already been marked as PBB_IS_REDUCTION.
3316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3318 * graphite-scop-detection.c (same_close_phi_node): New.
3319 (remove_duplicate_close_phi): New.
3320 (make_close_phi_nodes_unique): New.
3321 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3325 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3326 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3327 of both data references to be the same.
3329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3331 * graphite-dependences.c (build_lexicographical_constraint): Remove
3333 (build_lexicographical_constraint): Adjust call to
3334 ppl_powerset_is_empty.
3335 (dependence_polyhedron): Same.
3336 (graphite_legal_transform_dr): Same.
3337 (graphite_carried_dependence_level_k): Same.
3338 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3340 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3344 * graphite-sese-to-poly.c
3345 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3346 (close_phi_written_to_memory): New.
3347 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3352 * doc/install.texi: Update the expected version number of PPL to 0.11.
3353 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3354 #if PPL_VERSION_MINOR < 11.
3356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3358 * graphite-dependences.c: Include graphite-cloog-util.h.
3359 (new_poly_ddr): Inlined into dependence_polyhedron.
3360 (free_poly_ddr): Moved close by new_poly_ddr.
3361 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3362 Early return NULL when ppl_powerset_is_empty returns true.
3363 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3364 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3365 (graphite_legal_transform_dr): Call new_poly_ddr.
3366 (graphite_carried_dependence_level_k): Same.
3367 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3368 (dot_transformed_deps_stmt_1): Removed.
3369 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3370 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3371 (dot_deps_1): Call dot_deps_2.
3372 * Makefile.in (graphite-dependences.o): Add missing dependence on
3373 graphite-cloog-util.h.
3375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3377 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3378 (build_lexicographical_constraint): Same.
3379 (dependence_polyhedron_1): Same.
3380 (graphite_legal_transform_dr): Same.
3381 (graphite_carried_dependence_level_k): Same.
3382 * graphite-ppl.c (ppl_powerset_is_empty): New.
3383 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3384 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3388 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3389 the "a followed by b" relation and document it.
3391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3393 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3394 iteration when the bag of constraints is empty.
3396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3398 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3402 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3403 nest and two loop depths as parameters.
3404 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3405 lst_perfect_nestify.
3407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3409 * graphite-dependences.c (print_pddr): Call
3410 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3414 * graphite-ppl.c (debug_gmp_value): New.
3415 * graphite-ppl.h (debug_gmp_value): Declared.
3417 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3419 * doc/install.texi: Document availability of cloog-0.16.
3421 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3423 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3424 invalid postdominance info.
3426 2011-01-24 Jan Hubicka <jh@suse.cz>
3429 * doc/extend.texi (weak pragma): Drop claim that it must
3430 appear before definition.
3431 * varasm.c (merge_weak, declare_weak): Only sanity check
3432 that DECL is not output at a time it is declared weak.
3434 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3436 * machmode.def: Fixed comments.
3438 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3440 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3442 2011-01-24 Paul Koning <ni1d@arrl.net>
3444 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3447 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3450 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3451 (block_info): Add scanned and prev.
3452 (move_or_delete_vzeroupper_2): Return if the basic block
3453 has been scanned and the upper 128bit state is unchanged
3455 (move_or_delete_vzeroupper_1): Return true if the exit
3457 (move_or_delete_vzeroupper): Visit basic blocks using the
3458 work-list based algorithm based on vt_find_locations in
3461 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3463 2011-01-24 Nick Clifton <nickc@redhat.com>
3465 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3466 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3467 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3468 then define __v850e1__.
3469 * doc/invoke.texi: Document -mv850es.
3471 2011-01-24 Richard Henderson <rth@redhat.com>
3473 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3474 compound unordered comparisons.
3475 * config/rx/rx.c (rx_split_fp_compare): Remove.
3476 * config/rx/rx-protos.h: Update.
3477 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3478 (cbranchsf4): Don't call rx_split_fp_compare.
3479 (*cbranchsf4): Use rx_split_cbranch.
3480 (*cmpsf): Don't accept "i" constraint.
3481 (*conditional_branch): Only valid after reload.
3482 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3484 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3487 * config/rs6000/altivec.md (vector constant splitters): Add
3488 support for creating vector single precision constants if -mvsx is
3489 used and we would create the constant using Altivec primitives.
3491 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3492 Richard Sandiford <rdsandiford@googlemail.com>
3494 PR rtl-optimization/47166
3495 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3496 mechanism for PRE_MODIFY and POST_MODIFY.
3497 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3500 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3502 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3504 2011-01-22 Jan Hubicka <jh@suse.cz>
3507 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3509 2011-01-22 Jan Hubicka <jh@suse.cz>
3511 PR tree-optimization/43884
3513 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3514 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3516 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3518 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3519 * config/s390/s390.c (s390_register_move_cost,
3520 s390_memory_move_cost): New.
3521 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3523 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3526 * except.c (sjlj_assign_call_site_values): Move setting the
3527 crtl->uses_eh_lsda flag to ...
3528 (sjlj_mark_call_sites): ... here.
3529 (sjlj_emit_function_enter): Support NULL dispatch label.
3530 (sjlj_build_landing_pads): In a function with no landing pads
3531 that still has must-not-throw regions, generate code to register
3532 a personality function with empty LSDA.
3534 2011-01-21 Richard Henderson <rth@redhat.com>
3536 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3538 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3540 * compare-elim.c: New file.
3541 * Makefile.in (OBJS-common): Add it.
3542 (compare-elim.o): New.
3543 * common.opt (fcompare-elim): New.
3544 * opts.c (default_options_table): Add OPT_fcompare_elim.
3545 * tree-pass.h (pass_compare_elim_after_reload): New.
3546 * passes.c (init_optimization_passes): Add it.
3547 * recog.h: Protect against re-inclusion.
3548 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3549 * doc/invoke.texi (-fcompare-elim): Document it.
3550 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3551 * doc/tm.texi: Rebuild.
3553 2011-01-22 Nick Clifton <nickc@redhat.com>
3555 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3556 rx_split_fp_compare.
3558 2011-01-22 Nick Clifton <nickc@redhat.com>
3560 * config/rx/rx.md (UNSPEC_CONST): New.
3561 (deallocate_and_return): Wrap the amount popped off the stack in
3562 an UNSPEC_CONST in order to stop it being rejected by
3563 -mmax-constant-size.
3564 (pop_and_return): Add a "(return)" rtx.
3565 (call): Drop the immediate operand.
3566 (call_internal): Likewise.
3567 (call_value): Likewise.
3568 (call_value_internal): Likewise.
3569 (sibcall_internal): Likewise.
3570 (sibcall_value_internal): Likewise.
3571 (sibcall): Likewise. Generate an explicit call using
3573 (sibcall_value): Likewise.
3574 (mov<>): FAIL if a constant operand is not legitimate.
3575 (addsi3_unpsec): New pattern.
3577 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3578 (ok_for_max_constant): New function.
3579 (gen_safe_add): New function.
3580 (rx_expand_prologue): Use gen_safe_add.
3581 (rx_expand_epilogue): Likewise.
3582 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3585 2011-01-21 Jeff Law <law@redhat.com>
3587 PR tree-optimization/47053
3588 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3589 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3590 statements are deleted.
3591 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3592 is nonempty, then purge dead edges and cleanup the CFG.
3594 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3598 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3600 * tree-dfa.c (create_var_ann): Mark variable as used.
3602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3605 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3606 notes from other section in hot/cold partitioning even if
3607 last_action is -3. Increment call_site_base.
3609 PR rtl-optimization/47366
3610 * fwprop.c (forward_propagate_into): Return bool. If
3611 any changes are made, -fnon-call-exceptions is used and
3612 REG_EH_REGION note is present, call purge_dead_edges
3613 and return true if it purged anything.
3614 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3615 any EH edges were purged.
3617 2011-01-21 Jeff Law <law@redhat.com>
3619 PR rtl-optimization/41619
3620 * caller-save.c (setup_save_areas): Break out code to determine
3621 which hard regs are live across calls by examining the reload chains
3622 so that it is always used.
3623 Eliminate code which checked REG_N_CALLS_CROSSED.
3625 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3627 PR tree-optimization/47355
3628 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3629 NOP has non-debug uses beyond PHIs in new_bb.
3631 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3634 * cfgexpand.c (account_used_vars_for_block): Only account vars
3635 that are annotated as used.
3636 (estimated_stack_frame_size): Don't set TREE_USED.
3637 * tree-dfa.c (create_var_ann): Mark variable as used.
3639 2011-01-21 Richard Guenther <rguenther@suse.de>
3642 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3644 2011-01-21 Richard Guenther <rguenther@suse.de>
3646 PR tree-optimization/47365
3647 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3648 (vn_reference_lookup_pieces): Adjust.
3649 (vn_reference_lookup): Likewise.
3650 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3651 (vn_reference_lookup_3): Only look through kills if in
3652 VN_WALKREWRITE mode.
3653 (vn_reference_lookup_pieces): Adjust.
3654 (vn_reference_lookup): Likewise.
3655 (visit_reference_op_load): Likewise.
3656 (visit_reference_op_store): Likewise.
3657 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3658 (compute_avail): Likewise.
3659 (eliminate): Likewise.
3661 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3663 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3664 DECL_IGNORED_P non-reg vars if they are used.
3666 PR tree-optimization/47391
3667 * varpool.c (const_value_known_p): Return false if
3670 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3673 * config/i386/i386.c (ix86_local_alignment): Handle
3674 case for va_list_type_node is nil.
3675 (ix86_canonical_va_list_type): Likewise.
3677 2011-01-21 Alan Modra <amodra@gmail.com>
3679 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3680 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3682 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3684 * config/arm/arm.md (define_attr type): Rename f_load
3685 and f_store to f_fpa_load and f_fpa_store. Update.
3686 (write_conflict): Deal with rename fallout.
3687 (*push_fp_multi): Likewise.
3688 * config/arm/fpa.md (f_load): Use f_fpa_load.
3689 (f_store): Use f_fpa_store.
3690 (*movsf_fpa): Likewise.
3691 (*movdf_fpa): Likewise.
3692 (*movxf_fpa): Likewise.
3693 (*thumb2_movsf_fpa): Likewise.
3694 (*thumb2_movdf_fpa): Likewise.
3695 (*thumb2_movxf_fpa): Likewise.
3696 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3697 f_loadd and f_stored.
3698 (*thumb2_movdi_vfp): Likewise.
3699 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3700 (*thumb2_movsi_vfp): Likewise.
3701 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3702 Use f_loads instead of f_load.
3703 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3705 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3707 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3708 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3709 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3710 (xtensa_mode_dependent_address_p): New function.
3711 (constantpool_address_p): Make static. Change return type to bool.
3712 Change argument type to const_rtx. Use CONST_INT_P predicate.
3714 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3717 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3719 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3722 * cfgexpand.c (expand_debug_expr): Instead of generating
3723 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3726 2011-01-20 Richard Guenther <rguenther@suse.de>
3729 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3730 the pointer operand of MEM_REFs.
3732 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3734 PR tree-optimization/46130
3735 * ipa-split.c (consider_split): If return_bb contains non-virtual
3736 PHIs other than for retval or if split_function would not adjust it,
3739 2011-01-20 Richard Guenther <rguenther@suse.de>
3741 PR tree-optimization/47167
3742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3743 Revert previous change, only avoid enumeral type changes.
3745 2011-01-19 Mike Stump <mikestump@comcast.net>
3747 * doc/tm.texi.in (BRANCH_COST): Englishify.
3748 * doc/tm.texi (BRANCH_COST): Likewise.
3750 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3753 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3754 (gen_scheduled_generic_parms_dies): New functions.
3755 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3756 generation for the end of CU compilation.
3757 (dwarf2out_finish): Generate template parameters DIEs here.
3759 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3762 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3763 debug bind stmt on merge edges.
3765 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3769 * function.c (instantiate_expr): Instantiate incoming rtl of
3770 implicit arguments, and recurse on VALUE_EXPRs.
3771 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3772 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3774 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3776 * c-parser.c (c_parser_for_statement): Initialize
3777 collection_expression.
3779 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3781 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3783 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3785 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3786 (LINK_SHLIB_SPEC): Don't use %(link_path).
3787 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3789 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3791 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3792 (NO_SHARED_LIB_SUPPORT): Remove.
3793 (LINK_SHLIB_SPEC): Remove one conditional definition.
3795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3797 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3799 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3800 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3801 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3802 %{call_shared} and conditionals on these options not being passed.
3803 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3806 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3808 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3811 * ipa-split.c: Spelling fixes.
3813 2011-01-19 Richard Henderson <rth@redhat.com>
3815 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3816 (*mulsi3): Likewise.
3818 * longlong.h [__mn10300__] (count_leading_zeros): New.
3819 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3820 [__mn10300__] (add_ssaaaa, subddmmss): New.
3821 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3822 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3824 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3826 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3828 2011-01-19 Richard Henderson <rth@redhat.com>
3830 * config/mn10300/mn10300.md (addsi3_flags): New.
3831 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3832 (subsi3_flags, subc_internal, subdi3): New.
3833 (subdi3_internal, *subdi3_degenerate): New.
3834 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3836 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3837 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3838 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3839 * config/mn10300/mn10300-protos.h: Update.
3840 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3841 (return_ret): Likewise. Rename from return_internal_regs.
3842 (return_internal): Remove.
3844 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3845 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3846 (mn10300_legitimate_constant_p): Likewise.
3847 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3848 (mn10300_frame_size): New.
3849 (mn10300_expand_prologue): Use it.
3850 (mn10300_expand_epilogue): Likewise.
3851 (mn10300_initial_offset): Likewise.
3852 * config/mn10300/mn10300-protos.h: Update.
3853 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3854 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3855 (prologue, epilogue, return_internal): Tidy output code.
3856 (mn10300_store_multiple_operation, return): Likewise.
3857 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3858 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3859 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3860 (load_pic, am33_load_pic): New.
3861 (mn10300_load_pic0, mn10300_load_pic1): New.
3863 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3864 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3865 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3866 (cc_flags_for_mode, cc_flags_for_code): New.
3867 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3868 overflow flag is not valid. Validate that the flags we need
3869 for the comparison are valid.
3870 (mn10300_output_cmp): Remove.
3871 (mn10300_output_add): New.
3872 (mn10300_select_cc_mode): Use cc_flags_for_code.
3873 (mn10300_split_cbranch): New.
3874 (mn10300_match_ccmode): New.
3875 (mn10300_split_and_operand_count): New.
3876 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3878 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3879 (addsi3): ... here. Use mn10300_output_add.
3880 (*addsi3_flags): New.
3881 (*am33_subsi3, *mn10300_subsi3): Merge...
3882 (subsi3): ... here. Use attribute isa.
3883 (*subsi3_flags): New.
3884 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3886 (*am33_andsi3, *mn10300_andsi3): Merge...
3888 (*andsi3_flags): New.
3889 (andsi3 splitters): New.
3890 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3892 (*iorsi3_flags): New.
3893 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3895 (*xorsi3_flags): New.
3896 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3897 (one_cmplsi2): ... here.
3898 (*one_cmplsi2_flags): New.
3899 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3900 instead of "dax" in constraints. Use mn10300_split_cbranch.
3901 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3902 use matching constraints to eliminate a self-comparison.
3903 (*integer_conditional_branch): Rename from integer_conditional_branch.
3904 Use int_mode_flags to match CC_REG.
3905 (*cbranchsi4_btst, *btstsi): New.
3906 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3907 mn10300_split_cbranch.
3908 (*am33_cmpsf): Rename from am33_cmpsf.
3909 (*float_conditional_branch): Rename from float_conditional_branch.
3910 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3911 (zero_extendqisi2): ... here.
3912 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3913 (zero_extendhisi2): ... here.
3914 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3915 (extendqisi2): ... here.
3916 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3917 (extendhisi2): ... here.
3918 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3919 (ashlsi3): ... here.
3920 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3921 (lshrsi3): ... here.
3922 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3923 (ashrsi3): ... here.
3924 (consecutive add peephole): Remove.
3925 * config/mn10300/predicates.md (label_ref_operand): New.
3926 (int_mode_flags): New.
3927 (CCZN_comparison_operator): New.
3929 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3930 (throughput_42_latency_43): New reservation.
3931 (mulsidi3, umulsidi3): New expanders.
3932 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3933 the MDR register to allocation; separately allocate the low and
3934 high parts of the DImode result.
3935 (umulsidi3_internal): Similarly.
3936 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3937 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3938 (udivsi3, umodsi3): Remove.
3939 (udivmodsi4, divmodsi4): New expanders.
3940 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3941 (*divmodsi4): Simiarly.
3942 (ext_internal): New.
3944 * config/mn10300/constraints.md ("z"): New constraint.
3945 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3946 (FIXED_REGISTERS): Don't fix MDR.
3947 (CALL_USED_REGSITERS): Reformat nicely.
3948 (REG_ALLOC_ORDER): Add MDR.
3949 (enum regclass): Add MDR_REGS.
3950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3951 (IRA_COVER_CLASSES): Add MDR_REGS.
3952 (REGNO_REG_CLASS): Handle MDR_REG.
3953 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3954 (mn10300_register_move_cost): Likewise.
3955 * config/mn10300/mn10300.md (MDR_REG): New.
3956 (*movsi_internal): Handle moves to/from MDR_REGS.
3958 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3960 (mn10300_secondary_reload): Tidy combination reload classes.
3961 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3962 addresses for AM33. Allow symbolic offsets for reg+imm.
3963 (mn10300_regno_in_class_p): New.
3964 (mn10300_legitimize_reload_address): New.
3965 * config/mn10300/mn10300.h (enum reg_class): Remove
3966 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3967 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3969 (REG_CLASS_NAMES): Update to match.
3970 (REG_CLASS_CONTENTS): Likewise.
3971 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3972 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3973 (REGNO_IN_RANGE_P): Remove.
3974 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3975 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3976 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3977 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3978 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3979 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3980 (REGNO_GENERAL_P): New.
3981 (HAVE_POST_MODIFY_DISP): New.
3982 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3983 (LEGITIMIZE_RELOAD_ADDRESS): New.
3984 * config/mn10300/mn10300-protos.h: Update.
3986 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3987 DATA_REGS for AM33 stack-pointer destination.
3988 (mn10300_preferred_output_reload_class): Likewise.
3989 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3990 into a form appropriate for ...
3991 (TARGET_SECONDARY_RELOAD): New.
3992 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3993 * config/mn10300/mn10300-protos.h: Update.
3994 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3995 reload_insi; use the "A" constraint for the scratch; handle AM33
3996 moves of sp to non-address registers.
3998 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3999 (*movqi_internal): ... here.
4000 (*am33_movhi, *mn10300_movhi): Merge into...
4001 (*movhi_internal): ... here.
4002 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4003 as the source/destination of moves from/to SP.
4004 (movsf): Only allow for AM33-2.
4005 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4006 any integer constant constraint. Only allow for AM33-2. Tidy
4007 all of the alternative outputs.
4008 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4009 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4011 (udivsi3, umodsi3): New patterns for MN103 only.
4013 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4015 * doc/tm.texi.in: Spell out that a lack of register class unions
4017 * doc/tm.texi: Regenerate.
4019 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4021 PR rtl-optimization/47337
4022 * dce.c (check_argument_store): New function.
4023 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4025 PR tree-optimization/47290
4026 * tree-eh.c (infinite_empty_loop_p): New function.
4027 (cleanup_empty_eh): Use it.
4029 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4032 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4033 (a64_expand_widen_sum): Ditto.
4034 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4035 (vec_extract_evenodd_help): Ditto.
4036 (vec_extract_evenv4hi): Ditto.
4037 (vec_extract_oddv4hi): Ditto.
4038 (vec_extract_evenv2si): Ditto.
4039 (vec_extract_oddv2si): Ditto.
4040 (vec_extract_evenv2sf): Ditto.
4041 (vec_extract_oddv2sf): Ditto.
4042 (vec_pack_trunc_v4hi: Ditto.
4043 (vec_pack_trunc_v2si): Ditto.
4044 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4045 (vec_interleave_highv8qi): Ditto.
4047 (vec_extract_oddv8qi): Ditto.
4048 (vec_interleave_lowv4hi): Ditto.
4049 (vec_interleave_highv4hi): Ditto.
4050 (vec_interleave_lowv2si): Ditto.
4051 (vec_interleave_highv2si): Ditto.
4053 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4055 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4056 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4057 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4058 (pa_c_mode_for_suffix): New.
4059 (TARGET_EXPAND_BUILTIN): Define.
4060 (TARGET_C_MODE_FOR_SUFFIX): Define.
4061 (pa_builtins): Define.
4062 (pa_init_builtins): Register __float128 type and init new support
4064 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4065 * config/pa/quadlib.c (_U_Qfcopysign): New.
4067 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4070 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4071 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4074 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4076 PR tree-optimization/47179
4077 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4078 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4080 2011-01-18 Richard Guenther <rguenther@suse.de>
4082 PR rtl-optimization/47216
4083 * emit-rtl.c: Include tree-flow.h.
4084 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4085 of replicating it with different semantics.
4086 * Makefile.in (emit-rtl.o): Adjust.
4088 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4090 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4091 (cortex_a9_dp): Handle neon types correctly.
4093 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4095 PR rtl-optimization/47299
4096 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4097 subtarget. Use normal multiplication if both operands are constants.
4098 * expmed.c (expand_widening_mult): Don't try to optimize constant
4099 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4102 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4104 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4105 spacing after 'e.g.', typos, comma, hyphenation.
4107 2011-01-17 Richard Henderson <rth@redhat.com>
4109 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4110 (rx_restricted_mem_operand): New.
4111 (rx_shift_operand): Use register_operand.
4112 (rx_source_operand, rx_compare_operand): Likewise.
4113 * config/rx/rx.md (addsi3_flags): New expander.
4114 (adddi3): Rewrite as expander.
4115 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4116 (subsi3_flags): New expander.
4117 (subdi3): Rewrite as expander.
4118 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4120 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4121 (rx_init_builtins): Remove sat builtin.
4122 (rx_expand_builtin): Likewise.
4123 * config/rx/rx.md (ssaddsi3): New.
4124 (*sat): Rename from sat. Represent the CC_REG input.
4126 * config/rx/predicates.md (rshift_operator): New.
4127 * config/rx/rx.c (rx_expand_insv): Remove.
4128 * config/rx/rx-protos.h: Update.
4129 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4130 operand to the canonical position.
4131 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4132 (*bitclr, *bitclr_in_memory): Similarly.
4133 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4134 (insv): Retain the zero_extract in the expansion.
4136 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4137 (bswaphi2, bitinvert, revw): Likewise.
4139 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4140 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4141 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4142 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4143 (bitset, bitset_in_memory): Likewise.
4144 (bitinvert, bitinvert_in_memory): Likewise.
4145 (bitclr, bitclr_in_memory): Likewise.
4146 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4147 (rx_strend, rx_cmpstrn): Likewise.
4148 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4149 (bitop peep2 patterns): Remove.
4151 * config/rx/rx.c (rx_match_ccmode): New.
4152 * config/rx/rx-protos.h: Update.
4153 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4154 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4155 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4156 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4157 (fix_truncsfsi2, floatsisf2): Likewise.
4158 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4159 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4160 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4161 (*subsi3_flags, *xorsi3_flags): New.
4163 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4165 * config/rx/rx.c (rx_print_operand): Remove workaround for
4166 unsplit comparison operations.
4168 * config/rx/rx.md (movsicc): Split after reload.
4169 (*movsicc): Merge *movsieq and *movsine via match_operator.
4170 (*stcc): New pattern.
4172 * config/rx/rx.c (rx_float_compare_mode): Remove.
4173 * config/rx/rx.h (rx_float_compare_mode): Remove.
4174 * config/rx/rx.md (cstoresi4): Split after reload.
4175 (*sccc): New pattern.
4177 * config/rx/predicates.md (label_ref_operand): New.
4178 (rx_z_comparison_operator): New.
4179 (rx_zs_comparison_operator): New.
4180 (rx_fp_comparison_operator): New.
4181 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4182 Validate that the flags are set properly for the comparison.
4183 (rx_gen_cond_branch_template): Remove.
4184 (rx_cc_modes_compatible): Remove.
4185 (mode_from_flags): New.
4186 (flags_from_code): Rename from flags_needed_for_conditional.
4187 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4188 (rx_select_cc_mode): Likewise.
4189 (rx_split_fp_compare): New.
4190 (rx_split_cbranch): New.
4191 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4192 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4193 (*cbranchsf4): Similarly.
4194 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4195 match_operator and rx_split_cbranch.
4196 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4197 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4198 (*cmpsi): Rename from cmpsi.
4199 (*tstsi): Rename from tstsi.
4200 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4201 (*conditional_branch): Rename from conditional_branch.
4202 (*reveresed_conditional_branch): Remove.
4203 (b<code>): Remove expander.
4204 * config/rx/rx-protos.h: Update.
4206 * config/rx/rx.c (rx_compare_redundant): Remove.
4207 * config/rx/rx.md (cmpsi): Don't use it.
4208 * config/rx/rx-protos.h: Update.
4210 * config/rx/rx-modes.def (CC_F): New mode.
4211 * config/rx/rx.c (rx_select_cc_mode): New.
4212 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4213 * config/rx/rx-protos.h: Update.
4215 2011-01-17 Richard Henderson <rth@redhat.com>
4217 * except.c (dump_eh_tree): Fix stray ; after for statement.
4219 2011-01-17 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/47313
4222 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4223 handling before copying the body. Properly deal with
4224 by-reference result in SSA form.
4226 2011-01-17 Ian Lance Taylor <iant@google.com>
4229 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4230 (struct_value_alias_set): Don't define.
4231 (sparc_option_override): Don't set sparc_sr_alias_set and
4232 struct_value_alias_set.
4233 (save_or_restore_regs): Use gen_frame_mem rather than calling
4235 (sparc_struct_value_rtx): Likewise.
4237 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4240 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4242 (_mm_maskstore_pd): Likewise.
4243 (_mm_maskload_ps): Likewise.
4244 (_mm_maskstore_ps): Likewise.
4245 (_mm256_maskload_pd): Change mask to __m256i.
4246 (_mm256_maskstore_pd): Likewise.
4247 (_mm256_maskload_ps): Likewise.
4248 (_mm256_maskstore_ps): Likewise.
4250 * config/i386/i386-builtin-types.def: Updated.
4251 (ix86_expand_special_args_builtin): Likewise.
4253 * config/i386/i386.c (bdesc_special_args): Update
4254 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4255 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4256 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4257 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4259 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4260 Use <avxpermvecmode> on mask register.
4261 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4263 2011-01-17 Olivier Hainque <hainque@adacore.com>
4264 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4265 Eric Botcazou <ebotcazou@adacore.com>
4268 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4269 if <= USHRT_MAX in 32-bit mode.
4271 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4273 * doc/install.texi (Configuration, Specific): Wrap long
4274 lines in examples. Allow line wrapping in long options
4275 and URLs where beneficial for PDF output.
4277 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4279 * config/mips/mips.c (mips_classify_symbol): Don't return
4280 SYMBOL_PC_RELATIVE for nonlocal labels.
4282 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4284 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4286 2011-01-15 Jan Hubicka <jh@suse.cz>
4288 PR tree-optimization/47276
4289 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4290 declarations as needed.
4292 2011-01-15 Martin Jambor <mjambor@suse.cz>
4294 * common.opt (fdevirtualize): New flag.
4295 * doc/invoke.texi (Option Summary): Document it.
4296 * opts.c (default_options_table): Add devirtualize flag.
4297 * ipa-prop.c (detect_type_change): Return immediately if
4298 devirtualize flag is not set.
4299 (detect_type_change_ssa): Likewise.
4300 (compute_known_type_jump_func): Likewise.
4301 (ipa_analyze_virtual_call_uses): Likewise.
4303 2011-01-14 Martin Jambor <mjambor@suse.cz>
4305 PR tree-optimization/45934
4306 PR tree-optimization/46302
4307 * ipa-prop.c (type_change_info): New type.
4308 (stmt_may_be_vtbl_ptr_store): New function.
4309 (check_stmt_for_type_change): Likewise.
4310 (detect_type_change): Likewise.
4311 (detect_type_change_ssa): Likewise.
4312 (compute_complex_assign_jump_func): Check for dynamic type change.
4313 (compute_complex_ancestor_jump_func): Likewise.
4314 (compute_known_type_jump_func): Likewise.
4315 (compute_scalar_jump_functions): Likewise.
4316 (ipa_analyze_virtual_call_uses): Likewise.
4317 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4321 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4322 * config/i386/i386.opt (msse5): New Alias.
4324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4326 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4327 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4328 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4329 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4333 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4335 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4336 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4337 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4338 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4340 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4344 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4346 2011-01-14 Mike Stump <mikestump@comcast.net>
4348 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4349 * config/fr30/fr30.md: Likweise
4350 (movsi_push): Likewise.
4351 (movsi_pop): Likewise.
4352 (enter_func): Likewise.
4353 * config/moxie/moxie.md (movsi_push): Likewise.
4354 (movsi_pop): Likewise.
4356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4358 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4359 %{no_archive} %{exact_version}.
4360 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4361 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4362 %{no_archive} %{exact_version}.
4363 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4364 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4365 * config/mips/vxworks.h: Likewise.
4367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4369 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4373 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4374 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4378 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4383 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4385 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4386 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4388 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4389 Don't handle -shlib.
4391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4393 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4394 (CC1_SPEC): Don't handle -profile.
4396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4398 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4399 * config/mips/mips.h (CC1_SPEC): Likewise.
4401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4403 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4404 * config/mips/mips.h (CC1_SPEC): Likewise.
4406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4408 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4409 * config/m32r/linux.h (LINK_SPEC): Likewise.
4410 * config/mips/linux.h (LINK_SPEC): Likewise.
4411 * config/mips/linux64.h (LINK_SPEC): Likewise.
4412 * config/sparc/linux.h (LINK_SPEC): Likewise.
4413 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4414 LINK_SPEC): Likewise.
4415 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4419 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4421 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4425 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4426 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4430 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4432 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4435 supports -Bstatic/-Bdynamic.
4436 * configure: Regenerate.
4438 2011-01-14 Jan Hubicka <jh@suse.cz>
4439 Jack Howarth <howarth@bromo.med.uc.edu>
4442 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4443 when checking debug_info_level. Test write_symbols instead of
4444 debug_hooks->var_location when setting flag_var_tracking_uninit.
4446 2011-01-14 Richard Guenther <rguenther@suse.de>
4448 PR tree-optimization/47179
4449 * target.def (ref_may_alias_errno): New target hook.
4450 * targhooks.h (default_ref_may_alias_errno): Declare.
4451 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4452 (default_ref_may_alias_errno): New function.
4453 * target.h (struct ao_ref_s): Declare.
4454 * tree-ssa-alias.c: Include target.h.
4455 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4456 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4457 (targhooks.o): Likewise.
4458 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4459 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4461 2011-01-14 Richard Guenther <rguenther@suse.de>
4463 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4465 2011-01-14 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/47280
4468 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4470 (tree_ssa_forward_propagate_single_use_vars): Deal with
4471 CFG changes from associate_plusminus.
4473 2011-01-14 Richard Guenther <rguenther@suse.de>
4477 2011-01-11 Richard Guenther <rguenther@suse.de>
4479 PR tree-optimization/46076
4480 * tree-ssa.c (useless_type_conversion_p): Conversions from
4481 unprototyped to empty argument list function types are useless.
4483 2011-01-14 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/47286
4486 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4488 2011-01-14 Martin Jambor <mjambor@suse.cz>
4491 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4493 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4495 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4496 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4497 * config/xtensa/xtensa.c (xtensa_libcall_value,
4498 xtensa_function_value_regno_p): New functions.
4499 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4501 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4504 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4506 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4507 New function prototype.
4508 * config/i386/winnt.c (i386_pe_assemble_visibility):
4509 Warn only if attribute was specified by user.
4511 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4514 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4516 (floatunsdidf2_fcfidu): Ditto.
4518 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4520 * config/s390/s390.c (print_operand_address): Replace 'error' with
4521 'output_operand_lossage'.
4522 (print_operand): Likewise.
4524 2011-01-13 Jeff Law <law@redhat.com>
4526 PR rtl-optimization/39077
4527 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4528 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4529 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4530 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4531 * gcse.c (prune_insertions_deletions): New function.
4532 (compute_pre_data): Use it.
4534 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4537 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4539 (prune_unused_types_mark): Use it.
4541 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4543 PR rtl-optimization/45352
4544 * sel-sched.c: Update copyright years.
4545 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4546 in the advancing loop when we have issued issue_rate insns.
4548 2011-01-12 Richard Henderson <rth@redhat.com>
4550 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4551 (TARGET_MD_ASM_CLOBBERS): New.
4553 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4554 (TARGET_DELEGITIMIZE_ADDRESS): New.
4556 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4557 (clzsi2, *bsch): New patterns.
4559 * config/mn10300/mn10300.md (INT): New mode iterator.
4560 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4562 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4563 flag_split_wide_types.
4565 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4566 (mn10300_trampoline_init): Rewrite without a template, an immediate
4567 load and a direct branch.
4568 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4570 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4572 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4573 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4574 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4577 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4580 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4583 2011-01-12 Jan Hubicka <jh@suse.cz>
4586 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4587 (PLUGIN_COND_CLOSE): New macro.
4588 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4590 2011-01-12 Richard Guenther <rguenther@suse.de>
4593 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4594 register variables in a MEM_REF.
4596 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4598 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4599 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4600 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4601 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4602 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4603 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4604 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4605 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4606 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4607 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4608 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4609 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4610 * config/gnu-user.h: New. Copied from linux.h.
4611 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4612 GNU_USER_TARGET_STARTFILE_SPEC.
4613 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4614 GNU_USER_TARGET_ENDFILE_SPEC.
4615 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4616 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4617 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4618 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4619 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4620 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4621 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4622 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4623 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4624 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4625 * config/arm/linux-eabi.h (CC1_SPEC): Use
4626 GNU_USER_TARGET_CC1_SPEC.
4627 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4628 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4629 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4630 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4631 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4632 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4633 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4634 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4636 2011-01-12 Richard Guenther <rguenther@suse.de>
4639 * doc/invoke.texi (ffast-math): Document it is turned on
4642 2011-01-12 Jan Hubicka <jh@suse.cz>
4644 PR tree-optimization/47233
4645 * opts.c (common_handle_option): Disable ipa-reference with profile
4648 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4650 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4653 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4655 * c-parser.c (c_lex_one_token): Updated and reindented some
4656 comments. No changes in code.
4658 2011-01-11 Ian Lance Taylor <iant@google.com>
4660 * godump.c (go_output_var): Don't output the variable if there is
4661 already a type with the same name.
4663 2011-01-11 Ian Lance Taylor <iant@google.com>
4665 * godump.c (go_format_type): Don't generate float80.
4667 2011-01-11 Richard Henderson <rth@redhat.com>
4669 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4670 declaration. Rewrite for both speed and size.
4671 (mn10300_address_cost_1): Remove.
4672 (mn10300_register_move_cost): New.
4673 (mn10300_memory_move_cost): New.
4674 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4675 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4676 extensions, shifts, BSWAP, CLZ.
4677 (mn10300_wide_const_load_uses_clr): Remove.
4678 (TARGET_REGISTER_MOVE_COST): New.
4679 (TARGET_MEMORY_MOVE_COST): New.
4680 * config/mn10300/mn10300-protos.h: Update.
4681 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4683 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4684 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4685 * config/mn10300/mn10300-protos.h: Update.
4686 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4687 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4688 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4689 (*test_int_bitfield, *test_byte_bitfield): Remove.
4690 (*bit_test, *subreg_bit_test): Remove.
4691 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4693 * config/mn10300/constraints.md ("c"): Rename from "A".
4694 ("A", "D"): New constraint letters.
4695 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4696 (fmssf4, fnmasf4, fnmssf4): Likewise.
4698 * config/mn10300/mn10300.md (isa): New attribute.
4699 (enabled): New attribute.
4701 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4702 (abssf2, negsf2): Define only for hardware fp.
4703 (sqrtsf2): Reformat.
4704 (addsf3, subsf3, mulsf3): Merge expander and insn.
4706 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4707 (DEBUGGER_AUTO_OFFSET): Remove.
4708 (DEBUGGER_ARG_OFFSET): Remove.
4710 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4711 Emit register stores with the same offsets as the hardware.
4712 (mn10300_store_multiple_operation): Don't check that the register
4713 save offsets are monotonic.
4714 * config/mn10300/mn10300-protos.h: Update.
4716 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4718 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4719 in terms of the value on the stack, not the MDR register.
4721 2011-01-11 Jan Hubicka <jh@suse.cz>
4725 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4726 (symbol_alias_set_destroy, symbol_alias_set_contains,
4727 propagate_aliases_backward): Declare.
4728 * lto-streamer-out.c (struct sets): New sturcture.
4729 (trivally_defined_alias): New function.
4730 (output_alias_pair_p): Rewrite.
4731 (output_unreferenced_globals): Fix output of alias pairs.
4732 (produce_symtab): Likewise.
4733 * ipa.c (function_and_variable_visibility): Set weak alias destination
4735 * varasm.c (symbol_alias_set_t): Remove.
4736 (symbol_alias_set_destroy): Export.
4737 (propagate_aliases_forward, propagate_aliases_backward): New functions
4739 (compute_visible_aliases): ... this one; remove.
4740 (trivially_visible_alias): New
4741 (trivially_defined_alias): New.
4742 (remove_unreachable_alias_pairs): Rewrite.
4743 (finish_aliases_1): Reorganize code checking if alias is defined.
4744 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4747 2011-01-11 Richard Guenther <rguenther@suse.de>
4749 PR tree-optimization/46076
4750 * tree-ssa.c (useless_type_conversion_p): Conversions from
4751 unprototyped to empty argument list function types are useless.
4753 2011-01-11 Richard Guenther <rguenther@suse.de>
4756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4757 volatile MEMs as MEM_READONLY_P.
4759 2011-01-11 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/47239
4762 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4764 2011-01-11 Jeff Law <law@redhat.com>
4766 PR tree-optimization/47086
4767 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4768 IVs from statements that might throw.
4770 2011-01-10 Jan Hubicka <jh@suse.cz>
4773 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4775 2011-01-10 Jan Hubicka <jh@suse.cz>
4778 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4779 when correcting profile.
4781 2011-01-10 Jan Hubicka <jh@suse.cz>
4784 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4786 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4787 Restore DECL_FINI_PRIORITY.
4789 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4791 * doc/gimple.texi: Fix quoting of multi-word return values in
4792 @deftypefn statements. Ensure presence of return value. Wrap
4793 overlong @deftypefn lines.
4794 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4795 descriptions of removed functions.
4796 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4797 of multi-word return value in @deftypefn statement.
4799 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4801 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4802 (Conditional Expressions, Logical Operators)
4803 (Statement and operand traversals): Do not indent smallexample
4804 code. Fix duplicate function argument in example.
4806 2011-01-10 Jeff Law <law@redhat.com>
4808 PR tree-optimization/47141
4809 * ipa-split.c (split_function): Handle case where we are
4810 returning a value and the return block has a virtual operand phi.
4812 2011-01-10 Jan Hubicka <jh@suse.cz>
4814 PR tree-optimization/47234
4815 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4816 (pass_feedback_split_functions): Declare.
4817 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4819 * ipa-split.c (gate_split_functions): Update comments; disable
4820 split-functions for profile_arc_flag and branch_probabilities.
4821 (gate_feedback_split_functions): New function.
4822 (execute_feedback_split_functions): New function.
4823 (pass_feedback_split_functions): New global var.
4825 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4828 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4829 calling gimple_call_set_cannot_inline.
4831 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4833 * config/darwin-sections.def: Remove unused section.
4835 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4838 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4840 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4843 * c-parser.c (c_parser_declaration_or_fndef): Improved
4846 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4848 * config/i386/winnt.c (i386_pe_start_function): Make sure
4849 to switch back to function's section.
4851 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4855 * plugin.c: Move include of dlfcn.h from here...
4856 * system.h: ... to here.
4858 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4860 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4862 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4863 two extra empty pages in PDF output.
4865 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4868 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4869 for error recovery purposes behave as if it was not specified so
4870 that the default type is usd.
4872 2011-01-07 Jan Hubicka <jh@suse.cz>
4874 PR tree-optmization/46469
4875 * ipa.c (function_and_variable_visibility): Clear needed flags on
4876 nodes with external decls; handle weakrefs merging correctly.
4878 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4880 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4883 2011-01-07 Jan Hubicka <jh@suse.cz>
4885 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4886 and no longer claim that gold is required for linker plugin.
4887 * configure: Regenerate.
4888 * gcc.c (PLUGIN_COND): New macro.
4889 (LINK_COMMAND_SPEC): Use it.
4890 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4891 * config.in (HAVE_LTO_PLUGIN): New.
4892 * configure.ac (--with-lto-plugin): New parameter; autodetect
4895 2011-01-07 Jan Hubicka <jh@suse.cz>
4897 PR tree-optimization/46367
4898 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4899 when we can update original.
4900 (cgraph_mark_inline_edge): Sanity check.
4901 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4903 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4905 * config/spu/spu.h (ASM_COMMENT_START): Define.
4907 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4911 (SWITCH_KEEP_FOR_GCC): Likewise.
4912 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4913 (do_spec_1): Handle "%>".
4915 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4917 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4920 * config/i386/i386.c (ix86_delegitimize_address): If
4921 simplify_gen_subreg fails, return orig_x.
4924 * value-prof.c (gimple_stringop_fixed_value): Handle
4925 lhs of the call properly.
4927 2011-01-07 Jan Hubicka <jh@suse.cz>
4930 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4932 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4934 * target.def (function_switched_text_sections): New hook.
4935 * doc/tm.texi: Regenerated.
4936 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4937 * final.c (default_function_switched_text_sections): New.
4938 (final_scan_insn): Call function_switched_text_sections when a
4939 mid-function section change occurs.
4940 * output.h (default_function_switched_text_sections): Declare.
4941 * config/darwin-protos.h (darwin_function_switched_text_sections):
4943 * config/darwin.c (darwin_function_switched_text_sections): New.
4944 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4946 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4948 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4949 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4950 the secondary code fragment when outputting for DWARF == 2.
4952 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4954 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4955 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4957 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4958 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4960 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4963 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4964 when it is not empty.
4966 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4969 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4970 (case ${target}): Add btver1.
4971 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4972 -march=native recognize btver1 processors.
4973 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4974 btver1 def_and_undef
4975 * config/i386/i386.c (struct processor_costs btver1_cost): New
4977 (m_BTVER1): New definition.
4978 (m_AMD_MULTIPLE): Includes m_BTVER1.
4979 (initial_ix86_tune_features): Add btver1 tune.
4980 (processor_target_table): Add btver1 entry.
4981 (static const char *const cpu_names): Add btver1 entry.
4982 (software_prefetching_beneficial_p): Add btver1.
4983 (ix86_option_override_internal): Add btver1 instruction sets.
4984 (ix86_issue_rate): Add btver1.
4985 (ix86_adjust_cost): Add btver1.
4986 * config/i386/i386.h (TARGET_BTVER1): New definition.
4987 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4988 (enum processor_type): Add PROCESSOR_BTVER1.
4989 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4991 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4994 * config/i386/i386.c (legitimize_tls_address)
4995 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4996 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4997 (tls_initial_exec_64_sun): New pattern.
4999 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5001 * doc/invoke.texi (Overall Options): Improve wording and markup
5002 of the description of -wrapper.
5004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5006 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5007 rdynamic, threads): New Driver options.
5009 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5012 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5013 if coming from .tdata.
5014 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5016 2011-01-06 Jan Hubicka <jh@suse.cz>
5019 * collect2.c (main): Do not enable LTOmode when plugin is active.
5021 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5024 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5025 --version output if supported.
5026 * configure: Regenerate.
5028 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5030 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5033 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5036 * c-convert.c (convert): When converting a complex expression
5037 other than COMPLEX_EXPR to a different complex type, ensure
5038 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5039 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5040 when converting COMPLEX_TYPE.
5042 2011-01-06 Ira Rosen <irar@il.ibm.com>
5044 PR tree-optimization/47139
5045 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5046 only the last reduction value is used outside the loop. Update
5049 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5051 * config/rtems.opt: New.
5052 * config.gcc (*-*-rtems*): Use rtems.opt.
5054 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5056 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5057 processors do not support 3DNow instructions.
5059 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5061 * config/spu/spu.c (spu_option_override): Set parameter
5062 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5064 2011-01-05 Jan Hubicka <jh@suse.cz>
5066 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5067 at the command line.
5069 2011-01-05 Martin Jambor <mjambor@suse.cz>
5072 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5073 deltas on streamed outgoing edges.
5074 (output_node_opt_summary): Output info for outgoing edges only when
5075 the node is in new parameter set.
5076 (output_cgraph_opt_summary): New parameter set, passed to the two
5077 aforementioned functions. Update its forward declaration and its
5080 2011-01-05 Tom Tromey <tromey@redhat.com>
5082 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5083 operator to c_finish_omp_atomic.
5084 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5085 (build_unary_op): Update.
5086 (build_modify_expr): Update.
5087 (build_asm_expr): Update.
5089 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5091 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5092 newly inserted insns.
5094 (spu_emit_branch_hint): Likewise.
5095 (insert_hbrp_for_ilb_runout): Likewise.
5096 (spu_machine_dependent_reorg): Call df_finish_pass after
5097 schedule_insns returns.
5099 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5101 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5103 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5105 PR tree-optimization/47005
5106 * tree-sra.c (struct access): Add 'non_addressable' bit.
5107 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5108 (decide_one_param_reduction): Return 0 if the parameter is passed by
5109 reference and one of the accesses in the group is non_addressable.
5111 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5113 PR tree-optimization/47056
5114 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5115 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5116 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5118 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5120 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5121 initializer. Skip view conversions from aggregate types.
5123 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5126 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5128 2011-01-04 Philipp Thomas <pth@suse.de>
5130 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5133 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5135 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5136 on empty epilogue sequences.
5138 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5140 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5141 non-static): New Driver options.
5143 2011-01-04 Jie Zhang <jie@codesourcery.com>
5146 * gcc.c (default_compilers[]): Set combinable field to 0
5147 for all assembly languages.
5149 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5151 * config/mips/loongson3a.md: New file.
5152 * config/mips/mips.md: Include loongson3a.md.
5153 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5156 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5159 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5160 instead of convert_memory_address_addr_space on the base expression.
5162 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5164 * config/spu/spu.c (spu_option_override): Update error text
5165 for bad -march= / -mtune= values.
5167 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5169 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5170 if branch-hint optimization will be performed.
5172 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5174 PR tree-optimization/47148
5175 * ipa-split.c (split_function): Convert arguments to
5176 DECL_ARG_TYPE if possible.
5178 PR tree-optimization/47155
5179 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5182 PR rtl-optimization/47157
5183 * combine.c (try_combine): If undobuf.other_insn becomes
5184 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5185 and set *new_direct_jump_p too.
5187 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5189 PR tree-optimization/47021
5190 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5192 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5194 * gcc.c (process_command): Update copyright notice dates.
5195 * gcov.c (print_version): Likewise.
5196 * gcov-dump.c (print_version): Likewise.
5197 * mips-tfile.c (main): Likewise.
5198 * mips-tdump.c (main): Likewise.
5200 2011-01-03 Martin Jambor <mjambor@suse.cz>
5202 PR tree-optimization/46801
5203 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5204 aggregate fields start at byte boundary instead of the bit-field flag.
5206 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5209 * gcc.c (main): Revert revision 168407.
5211 2011-01-03 Martin Jambor <mjambor@suse.cz>
5213 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5215 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5217 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5218 vector optab to expand vector/scalar shift, update gimple to vector.
5220 2011-01-03 Martin Jambor <mjambor@suse.cz>
5222 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5225 2011-01-03 Martin Jambor <mjambor@suse.cz>
5227 PR tree-optimization/46984
5228 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5230 (cgraph_create_indirect_edge): Fixed line length.
5231 (cgraph_indirect_call_info): Declare.
5232 (cgraph_make_edge_direct) Update declaration.
5233 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5234 (cgraph_create_indirect_edge): Use it.
5235 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5238 the new thunk_delta representation.
5239 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5241 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5242 (ipa_read_indirect_edge_info): Likewise.
5243 * lto-cgraph.c (output_edge_opt_summary): New function.
5244 (output_node_opt_summary): Call it on all outgoing edges.
5245 (input_edge_opt_summary): New function.
5246 (input_node_opt_summary): Call it on all outgoing edges.
5248 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5251 * gcc.c (main): Don't check have_o when settting combine_inputs.
5253 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5255 * regrename.c: Add general comment describing the pass.
5256 (struct du_head): Remove 'length' field.
5257 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5258 (regrename_optimize): Do not sort chains. Rework comments, add others.
5259 Force renaming to the preferred class (if any) in the first pass and do
5260 not consider registers that belong to it in the second pass.
5261 (create_new_chain): Do not set 'length' field.
5262 (scan_rtx_reg): Likewise.
5264 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5266 PR tree-optimization/47140
5267 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5268 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5271 PR rtl-optimization/47028
5272 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5273 parm_birth_insn instead of at the beginning of first bb.
5275 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5277 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5278 Remove the word "see" before "@pxref".
5279 * doc/rtl.texi: Remove the word "see" before "@pxref".
5281 2011-01-01 Jan Hubicka <jh@suse.cz>
5283 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5286 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5289 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5292 Copyright (C) 2011 Free Software Foundation, Inc.
5294 Copying and distribution of this file, with or without modification,
5295 are permitted in any medium without royalty provided the copyright
5296 notice and this notice are preserved.