1 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8 * config/pa/predicates.md (ior_operand): Delete predicate.
9 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
10 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
11 expander. Use cint_ior_operand in unnamed insn.
13 * config/pa/pa-protos.h (ior_operand): Delete declarations.
15 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17 PR tree-optimization/48611
18 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19 beyond ERT_MUST_NOT_THROW region.
21 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23 Backport from mainline
24 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28 the types if they have different enumeration identifiers.
30 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
33 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
34 DECL_IN_CONSTANT_POOL without RTL.
36 2011-04-20 Richard Guenther <rguenther@suse.de>
38 Backport from mainline
39 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
42 * reload1.c (inc_for_reload): Return void. All callers changed.
43 (emit_input_reload_insns): Don't try to delete previous output
44 reloads to a register, or record spill_reg_store for autoincs.
46 2011-04-19 Jakub Jelinek <jakub@redhat.com>
49 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
50 is a SUBREG with non-MODE_INT mode inside of it.
52 2011-04-18 Jakub Jelinek <jakub@redhat.com>
55 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
56 if TREE_TYPE (v) is non-NULL.
58 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
59 gimple_get_virt_mehtod_for_binfo.
60 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
61 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
63 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
65 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
67 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
69 2011-04-18 Jakub Jelinek <jakub@redhat.com>
71 PR tree-optimization/48616
72 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
73 whether the shift is by scalar or vector based on whether all SLP
74 scalar stmts have the same rhs.
76 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
78 * doc/passes.texi: Fill crossref nodes.
80 2011-04-17 Marius Strobl <marius@FreeBSD.org>
82 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
83 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
84 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
86 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
89 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
90 is non-null before accessing it.
91 (input_cgraph): Remove trailing spaces.
93 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
95 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
96 Replace match_operand with match_dup for the third operand in
99 2011-04-15 Jakub Jelinek <jakub@redhat.com>
102 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
103 is a MEM, offset it as needed based on top 2 bits in operands[3],
104 change MEM mode to SFmode and mask those 2 bits away from operands[3].
106 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 Backport from mainline:
109 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
112 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
113 move from floating point to shift amount register.
114 (emit_move_sequence): Remove secondary reload support for floating
115 point to shift amount amount register copies.
116 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
117 amount register copies.
118 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
119 register, return false if mode isn't a scalar integer mode.
120 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
122 2011-04-13 Jakub Jelinek <jakub@redhat.com>
125 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
127 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
129 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
131 Backport from mainline:
132 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
134 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
136 2011-04-12 Martin Jambor <mjambor@suse.cz>
138 PR tree-optimization/48195
139 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
140 ipa_check_create_edge_args.
141 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
142 ipa_check_create_edge_args.
143 * ipa-inline.c (inline_generate_summary): Do not call
144 ipa_check_create_node_params and ipa_check_create_edge_args.
145 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
146 ipa_check_create_edge_args.
148 2011-04-12 Jakub Jelinek <jakub@redhat.com>
150 PR rtl-optimization/48549
151 * combine.c (propagate_for_debug): Also stop after BB_END of
152 this_basic_block. Process LAST and just stop processing after it.
153 (combine_instructions): If last_combined_insn has been deleted,
154 set last_combined_insn to its PREV_INSN.
156 2011-04-12 Nick Clifton <nickc@redhat.com>
158 * config/v850/v850.c (expand_prologue): Do not use the CALLT
159 instruction for interrupt handlers if the target is the basic V850
161 (expand_epilogue): Likewise.
163 2011-04-12 Jakub Jelinek <jakub@redhat.com>
166 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
171 * common.opt (Tbss=, Tdata=, Ttext=): New options.
173 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
175 Backport from mainline:
176 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
180 2011-04-09 Duncan Sands <baldrick@free.fr>
182 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
184 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
187 gcc/config.gcc: disable unwind table generation for crtbegin/crtend
190 2011-04-08 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/48377
193 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
194 is_packed to true even for types with smaller TYPE_ALIGN than
197 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/sse.md: Update copyright year.
200 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
202 (*vec_concatv2sf_avx): Fix wrong register constraint in
203 alternative 3 of operand 1.
204 (*vec_set<mode>_0_avx): Avoid combining registers from different
205 units in a single alternative.
206 (*vec_set<mode>_0_sse4_1): Ditto.
207 (*vec_set<mode>_0_sse2): Ditto.
208 (vec_set<mode>_0): Ditto.
209 (sse2_storehpd): Ditto.
210 (sse2_loadhpd): Ditto.
211 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
212 * config/i386/predicates.md (sse_comparison_operator): Do not
213 define as special predicate.
215 2011-04-07 Jakub Jelinek <jakub@redhat.com>
218 * combine.c (combine_instructions): Add last_combined_insn,
219 update it if insn is after it, pass it to all try_combine calls.
220 (try_combine): Add last_combined_insn parameter, pass it instead of
221 i3 to propagate_for_debug.
223 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
225 Backport from mainline
226 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
228 PR rtl-optimization/48144
229 * sel-sched-ir.c (merge_history_vect): Factor out from ...
230 (merge_expr_data): ... here.
231 (av_set_intersect): Rename to av_set_code_motion_filter.
232 Update all callers. Call merge_history_vect when an
233 expression is found in both sets.
234 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
236 2011-04-06 Jakub Jelinek <jakub@redhat.com>
239 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
240 as base_reg whatever register reg has been eliminated to, instead
241 of hardcoding STACK_POINTER_REGNUM.
243 Backported from mainline
244 2011-04-01 Jakub Jelinek <jakub@redhat.com>
247 * expr.c (expand_assignment): Handle all possibilities
249 * expmed.c (store_bit_field_1): Avoid trying to create
251 (store_split_bit_field): If SUBREG_REG (op0) or
252 op0 itself has smaller mode than word, return it
253 for offset 0 and const0_rtx for out-of-bounds stores.
254 If word is const0_rtx, skip it.
256 2011-04-06 Joseph Myers <joseph@codesourcery.com>
258 * gcov-io.c: Use GCC Runtime Library Exception.
260 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
262 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
264 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
266 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
268 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
270 Backport from mainline
271 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
273 PR rtl-optimization/48143
274 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
275 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
276 sse2_cvtps2pd): Likewise.
278 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
281 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
282 frame-related from frame-unrelated adjustments to the stack pointer.
284 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
286 Backport from mainline
287 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
290 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
293 2011-03-29 Jakub Jelinek <jakub@redhat.com>
296 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
297 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
298 dw_fde_unlikely_section_end_label, cold_in_std_section,
299 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
300 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
302 (output_fde): Use dw_fde_second_{begin,end} if second is
303 true, otherwise dw_fde_{begin,end}.
304 (output_call_frame_info): Test dw_fde_second_begin != NULL
305 instead of dw_fde_switched_sections.
306 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
307 fields, initialize new fields. Initialize in_std_section
308 unconditionally from the first partition.
309 (dwarf2out_end_epilogue): Don't override dw_fde_end when
310 dw_fde_second_begin is non-NULL.
311 (dwarf2out_switch_text_section): Stop initializing removed
312 dw_fde_struct fields, initialize new fields, initialize
313 also dw_fde_end here. Set dw_fde_switch_cfi even when
314 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
315 (struct var_loc_list_def): Add last_before_switch field.
316 (arange_table, arange_table_allocated, arange_table_in_use,
317 ARANGE_TABLE_INCREMENT, add_arange): Removed.
318 (size_of_aranges): Count !in_std_section and !second_in_std_section
319 hunks in fdes, instead of looking at arange_table_in_use.
320 (output_aranges): Add aranges_length argument, don't call
321 size_of_aranges here. Instead of using aranges_table*
322 emit ranges for fdes when !in_std_section resp.
323 !second_in_std_section.
324 (dw_loc_list): Break ranges crossing section switch.
325 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
326 use dw_fde_second_end instead of dw_fde_end as end of last
328 (gen_subprogram_die): Don't call add_arange. Use
329 dw_fde_{begin,end} for first partition and if switched
330 section dw_fde_second_{begin,end} for the second.
331 (var_location_switch_text_section_1,
332 var_location_switch_text_section): New functions.
333 (dwarf2out_begin_function): Initialize cold_text_section even
334 when function_section () isn't text_section.
335 (prune_unused_types): Don't walk arange_table.
336 (dwarf2out_finish): Don't needlessly test
337 flag_reorder_blocks_and_partition when testing cold_text_section_used.
338 If info_section_emitted, call size_of_aranges and if it indicates
339 non-empty .debug_aranges, call output_aranges with the computed
340 size. Stop using removed dw_fde_struct fields, use
341 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
344 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
346 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
347 (alpha_option_override): Don't set alpha_sr_alias_set.
348 (emit_frame_store_1): Use gen_frame_mem rather than calling
350 (alpha_expand_epilogue): Ditto.
351 (unicosmk_gen_dsib): Ditto.
353 2011-03-29 Nick Clifton <nickc@redhat.com>
355 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
356 (ASM_OUTPUT_MAX_SKIP): Define.
357 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
358 allow LT aor GE comparisons.
359 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
360 * config/rx/rx.md: Add peepholes and patterns to combine extending
361 loads with simple arithmetic instructions.
362 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
363 to use pre-decrement and post-increment addressing.
364 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
365 that the INT is a valid offset.
366 (rx_print_operand): Handle %R.
367 Fix %Q's handling of MEMs.
368 (rx_option_override): Set alignments.
369 (rx_align_for_label): New function.
370 (rx_max_skip_for_label): New function.
371 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
372 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
373 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
374 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
376 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
378 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
379 for invalid symbolic addresses.
380 (s390_secondary_reload): Don't use s390_check_symref_alignment for
383 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
386 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
388 2011-03-28 Richard Guenther <rguenther@suse.de>
390 Backport from mainline
391 2011-03-24 Richard Guenther <rguenther@suse.de>
394 * tree-object-size.c (addr_object_size): Do not double-account
397 2011-03-22 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/48228
400 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
403 2011-03-17 Richard Guenther <rguenther@suse.de>
406 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
407 a value make sure to fold the statement.
409 2011-03-15 Richard Guenther <rguenther@suse.de>
412 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
413 or variable-indexed array accesses when in gimple form.
415 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
420 * doc/extend.texi (Alignment): Move section to match order in TOC.
421 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
422 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
424 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
426 Backport from mainline:
427 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.md (*movdf_internal_rex64): Do not split
431 alternatives that can be handled with movq or movabsq insn.
432 (*movdf_internal): Disable for !TARGET_64BIT.
433 (*movdf_internal_nointeger): Ditto.
434 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
436 2011-03-26 Jakub Jelinek <jakub@redhat.com>
438 Backport from mainline
439 2011-03-24 Jakub Jelinek <jakub@redhat.com>
442 * simplify-rtx.c (simplify_const_unary_operation): Call
443 real_convert when changing mode class with FLOAT_EXTEND.
445 2011-03-20 Jakub Jelinek <jakub@redhat.com>
449 * c-common.c (shorten_compare): If primopN is first sign-extended
450 to opN and then zero-extended to result type, set primopN to opN.
452 PR rtl-optimization/48156
453 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
454 assume df and df_lr are not NULL.
456 2011-03-17 Jakub Jelinek <jakub@redhat.com>
458 PR rtl-optimization/48141
459 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
460 * dse.c: Include params.h.
461 (active_local_stores_len): New variable.
462 (add_wild_read, dse_step1): Clear it when setting active_local_stores
464 (record_store, check_mem_read_rtx): Decrease it when removing
466 (scan_insn): Likewise. Increase it when adding to chain, if it
467 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
468 set active_local_stores to NULL before the addition.
469 * Makefile.in (dse.o): Depend on $(PARAMS_H).
471 PR rtl-optimization/48141
472 * dse.c (record_store): If no positions are needed in an insn
473 that cannot be deleted, at least unchain it from active_local_stores.
475 2011-03-25 Jakub Jelinek <jakub@redhat.com>
477 * BASE-VER: Set to 4.6.1.
478 * DEV-PHASE: Set to prerelease.
480 2011-03-25 Release Manager
482 * GCC 4.6.0 released.
484 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
486 * config/rs6000/t-freebsd: Remove duplication from file.
488 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
491 * doc/install.texi (Prerequisites): Move jar etc. up.
492 Explain support library version requirements.
494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
497 * doc/install.texi (Prerequisites): Move Perl to build
498 requirements. Always necessary on Solaris 2 with Sun ld.
500 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
502 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
504 (Specific, i?86-*-solaris2.[89]): Likewise.
505 (Specific, i?86-*-solaris2.10): Likewise.
506 (Specific, mips-sgi-irix6): Likewise.
507 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
508 Update for binutils 2.21.
510 2011-03-21 Jakub Jelinek <jakub@redhat.com>
513 * config/s390/s390.c (s390_delegitimize_address): Don't call
514 lowpart_subreg if orig_x has BLKmode.
516 2011-03-20 Joseph Myers <joseph@codesourcery.com>
518 * c-decl.c (diagnose_mismatched_decls): Give an error for
519 redefining a typedef with variably modified type.
521 2011-03-20 Joseph Myers <joseph@codesourcery.com>
523 * c-decl.c (grokfield): Don't allow typedefs for structures or
524 unions with no tag by default.
525 * doc/extend.texi (Unnamed Fields): Update.
527 2011-03-18 Jakub Jelinek <jakub@redhat.com>
530 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
531 arange_table_in_use is 0, but either text_section_used or
532 cold_text_section_used is true. Don't call it if
533 !info_section_emitted.
535 2011-03-18 Richard Guenther <rguenther@suse.de>
537 * doc/install.texi (--enable-gold): Remove.
538 (--with-plugin-ld): Document.
539 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
541 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
543 Backport from mainline
544 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
547 * config/i386/i386.opt: Add Save to -mavx and -mfma.
549 2011-03-18 Richard Henderson <rth@redhat.com>
550 Jakub Jelinek <jakub@redhat.com>
553 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
554 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
556 2011-03-17 Richard Guenther <rguenther@suse.de>
559 * tree-object-size.c (compute_object_offset): Properly return
560 the offset operand of MEM_REFs as sizetype.
562 2011-03-16 Dodji Seketeli <dodji@redhat.com>
565 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
566 (lookup_type_die_strip_naming_typedef): ... here.
567 (get_context_die): Use it.
568 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
569 the anonymous struct named by the naming typedef.
571 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
574 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
575 in the output template.
577 2011-03-15 Alan Modra <amodra@gmail.com>
580 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
581 presume symbol_refs without a symbol_ref_decl are suitably
582 aligned, nor other trees we may see here. Handle anchor symbols.
583 (legitimate_constant_pool_address_p): Comment. Add mode param.
584 Check cmodel=medium addresses. Adjust all calls.
585 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
586 creating cmodel=medium optimized access to locals.
587 * config/rs6000/constraints.md (R): Pass QImode to
588 legitimate_constant_pool_address_p.
589 * config/rs6000/predicates.md (input_operand): Pass mode to
590 legitimate_constant_pool_address_p.
591 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
594 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
597 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
598 64-bit constants being loaded into registers other than GPRs such
599 as loading 0 into a VSX register.
601 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
603 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
606 2011-03-14 Jakub Jelinek <jakub@redhat.com>
608 * doc/invoke.texi, doc/standards.texi: Refer to
609 gcc-4.6/c99status.html.
611 * DEV-PHASE: Mark "prerelease".
613 2011-03-14 Richard Guenther <rguenther@suse.de>
616 * tree.c (build_vector_from_val): Adjust assert to requirements
619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
622 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
625 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
627 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
628 terms of target_flags_explicit. Adjust copyright year.
630 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
631 * config/rs6000/t-freebsd: New file. Add override for
634 2011-03-13 Chris Demetriou <cgd@google.com>
636 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
637 (-fno-diagnostics-show-option): this, to reflect current default.
638 (-Werror=): Update text about -fno-diagnostics-show-option.
640 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
643 * config/rs6000/predicates.md (easy_vector_constant_add_self,
644 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
645 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
646 mode is not V2DImode or V2DFmode.
647 (vspltis_constant): Do not handle V2DImode and V2DFmode.
648 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
649 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
651 (movdi_internal64): Likewise.
653 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
655 PR tree-optimization/47127
656 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
658 (set_cloog_options): Same.
659 (scop_to_clast): Same.
660 (print_clast_stmt): Do not call cloog_state_malloc and
662 (print_generated_program): Same.
664 * graphite-clast-to-gimple.h (cloog_state): Declared.
665 (scop_to_clast): Adjust declaration.
666 * graphite.c (cloog_state): Defined here.
667 (graphite_initialize): Call cloog_state_malloc.
668 (graphite_finalize): Call cloog_state_free.
670 2011-03-11 Jason Merrill <jason@redhat.com>
672 * attribs.c (lookup_attribute_spec): Take const_tree.
675 2011-03-11 Joseph Myers <joseph@codesourcery.com>
677 * config/sparc/sparc.c (sparc_option_override): Use
678 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
680 2011-03-11 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/48067
683 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
684 multiplication result will be only used once on the target
687 2011-03-11 Richard Guenther <rguenther@suse.de>
689 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
691 2011-03-11 Richard Guenther <rguenther@suse.de>
694 * tree.c (find_decls_types_r): Do not walk types only reachable
695 from IDENTIFIER_NODEs.
697 2011-03-11 Jakub Jelinek <jakub@redhat.com>
700 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
701 all vnode->force_output nodes as needed.
703 2011-03-11 Jason Merrill <jason@redhat.com>
706 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
707 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
709 2011-03-11 Martin Jambor <mjambor@suse.cz>
711 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
714 2011-03-11 Jakub Jelinek <jakub@redhat.com>
716 PR tree-optimization/48063
717 * ipa-inline.c (cgraph_decide_inlining): Don't try to
718 inline functions called once if !tree_can_inline_p (node->callers).
720 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
722 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
724 * config/score/score3.c: Delete.
725 * config/score/score3.h: Delete.
726 * config/score/mul-div.S: Delete.
727 * config/score/sfp-machine.h: Add new file.
728 * config/score/constraints.md: Add new file.
729 * config/score/t-score-softfp: Add new file.
730 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
731 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
732 (score7_extra_constraint): Delete.
733 (score7_option_override): Remove unused code.
734 * config/score/score.c: Remove score3 and score5 define and code.
735 * config/score/score.h: Remove score3 and score5 define and code.
736 * config/score/score.md: Remove score3 template and unusual insn.
737 * config/score/score.opt: Remove score3 and score5 options.
739 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
741 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
742 when _HPUX_SOURCE is defined.
743 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
745 2011-03-10 Jason Merrill <jason@redhat.com>
748 * stor-layout.c (layout_type): Don't set structural equality
749 on arrays of incomplete type.
750 * tree.c (type_hash_eq): Handle comparing them properly.
752 2011-03-10 Jakub Jelinek <jakub@redhat.com>
755 * config/s390/s390.c (s390_delegitimize_address): Make sure the
756 result mode matches original rtl mode.
758 2011-03-10 Nick Clifton <nickc@redhat.com>
760 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
761 (andsi3, andsi3_flags): Fix timings for three operand alternative.
763 2011-03-09 Jakub Jelinek <jakub@redhat.com>
765 PR rtl-optimization/47866
766 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
767 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
768 if target wasn't scalar.
769 * function.c (assign_stack_temp_for_type): Assert that neither
770 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
771 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
773 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
775 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
777 * config/s390/s390-protos.h (s390_label_align): New prototype.
778 * config/s390/s390.c (s390_label_align): New function.
779 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
781 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
784 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
785 V2DI/V2DF constants. Only all 0's or all 1's are easy.
786 (output_vec_const_move): Ditto.
788 2011-03-08 Anatoly Sokolov <aesok@post.ru>
790 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
791 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
792 * config/mips/mips.c (mips_preferred_reload_class): Make static.
793 Change 'rclass' argument and result type to reg_class_t.
794 (TARGET_PREFERRED_RELOAD_CLASS): Define.
796 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
798 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
799 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
800 TARGET_MEMORY_MOVE_COST): Define.
801 (avr_register_move_cost, avr_memory_move_cost): New Functions.
803 2011-03-08 Jakub Jelinek <jakub@redhat.com>
806 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
809 PR tree-optimization/48022
810 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
813 2011-03-07 Jakub Jelinek <jakub@redhat.com>
816 * var-tracking.c (find_use_val): Return NULL for
817 cui->sets && cui->store_p BLKmode MEMs.
819 2011-03-07 Anatoly Sokolov <aesok@post.ru>
821 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
823 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
824 xstormy16_print_operand_address): Remove.
825 * config/stormy16/stormy16.c (xstormy16_print_operand,
826 xstormy16_print_operand_address): Make static.
827 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
829 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
832 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
833 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
836 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
839 * cfgloopmanip.c (fix_bb_placements): Return immediately
840 if FROM is BASE_LOOP's header.
842 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
844 * gimplify.c (gimplify_function_tree): Fix building calls
845 to __builtin_return_address.
847 2011-03-07 Alan Modra <amodra@gmail.com>
849 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
850 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
851 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
852 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
854 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
855 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
856 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
857 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
858 * config/rs6000/rs6000.c
859 (rs6000_elf_end_indicate_exec_stack): Rename to..
860 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
861 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
862 (rs6000_file_start): ..here.
863 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
864 file scope variables.
865 (call_ABI_of_interest): New function.
866 (init_cumulative_args): Set above vars when function return value
867 is a float, vector, or small struct.
868 (rs6000_function_arg_advance_1): Likewise for function args.
869 (rs6000_va_start): Set rs6000_passes_float if variable arg function
870 references float args.
872 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
874 * doc/cfg.texi: Remove "See" before @ref.
875 * doc/invoke.texi: Likewise.
877 2011-03-05 Jason Merrill <jason@redhat.com>
879 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
881 2011-03-05 Anthony Green <green@moxielogic.com>
883 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
885 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
887 PR rtl-optimization/47899
888 * cfgloopmanip.c (fix_bb_placements): Fix first argument
889 to flow_loop_nested_p when moving the loop upward.
891 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
894 * arm.md (movhi_insn_arch4): Accept any immediate constant.
896 2011-03-05 Jakub Jelinek <jakub@redhat.com>
898 PR tree-optimization/47967
899 * ipa-cp.c (build_const_val): Return NULL instead of creating
900 VIEW_CONVERT_EXPR for mismatching sizes.
901 (ipcp_create_replace_map): Return NULL if build_const_val failed.
902 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
903 give up on versioning.
905 2011-03-05 Alan Modra <amodra@gmail.com>
908 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
909 full cmodel medium/large lo_sum + high addresses.
911 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
913 * config/s390/s390.c (s390_decompose_address): Reject non-literal
914 pool references in UNSPEC_LTREL_OFFSET.
916 2011-03-04 Jan Hubicka <jh@suse.cz>
919 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
920 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
921 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
922 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
923 cgraph_add_thunk): Add node pointers.
924 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
925 associated to right node.
926 (input_node): Update use of cgraph_same_body_alias
927 and cgraph_add_thunk.
929 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
931 * config/i386/i386.opt (mprefer-avx128): New flag.
932 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
933 when the flag -mprefer-avx128 is on.
935 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
937 * dwarf2out.c (compare_loc_operands): Fix address handling.
939 2011-03-04 Alan Modra <amodra@gmail.com>
941 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
943 2011-03-04 Richard Guenther <rguenther@suse.de>
946 * expmed.c (extract_bit_field_1): Prefer vector modes that
947 vec_extract patterns can handle.
949 2011-03-04 Richard Guenther <rguenther@suse.de>
952 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
954 2011-03-04 Richard Henderson <rth@redhat.com>
956 * explow.c (emit_stack_save): Remove 'after' parameter.
957 (emit_stack_restore): Likewise.
958 * expr.h: Update to match.
959 * builtins.c, calls.c, stmt.c: Likewise.
960 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
961 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
962 * function.c (expand_function_end): Insert the emit_stack_save
963 sequence before parm_birth_insn instead of after.
965 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
967 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
968 (ssse3_pmaddubsw128): Ditto.
969 (ssse3_pmaddubsw): Ditto.
971 2011-03-03 Steve Ellcey <sje@cup.hp.com>
973 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
975 2011-03-03 Jakub Jelinek <jakub@redhat.com>
978 * gimplify.c (omp_add_variable): Only call omp_notice_variable
979 on TYPE_SIZE_UNIT if it is a DECL.
982 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
983 first operand is not is_gimple_mem_ref_addr, try to fold it.
984 If the operand still isn't is_gimple_mem_ref_addr, clear
987 2011-03-03 Richard Guenther <rguenther@suse.de>
990 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
992 (refs_may_alias_p_1): For release branches return true if
993 we are confused by our input.
995 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
997 * config/s390/s390.c (s390_function_value): Rename to ...
998 (s390_function_and_libcall_value): ... this.
999 (s390_function_value): New function.
1000 (s390_libcall_value): New function.
1001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1002 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1003 target macro definitions.
1004 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1006 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1008 * config/i386/freebsd64.h (CC1_SPEC): Define.
1009 * config/i386/linux64.h (CC1_SPEC): Define.
1010 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1012 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1014 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1016 * config/stormy16/stormy16.c: Include reload.h.
1017 (xstormy16_memory_move_cost): New function.
1018 (TARGET_MEMORY_MOVE_COST): Define.
1020 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1022 PR rtl-optimization/47925
1023 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1024 with side effects. Remove the more-specific check for volatile asms.
1026 2011-03-02 Alan Modra <amodra@gmail.com>
1029 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1030 toc relative addresses for valid offsets.
1032 2011-03-01 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/47890
1035 * tree-vect-loop.c (get_initial_def_for_induction): Set
1036 related stmt properly.
1038 2011-03-01 Richard Guenther <rguenther@suse.de>
1041 * lto-streamer.c (lto_record_common_node): Also register
1044 2011-03-01 Richard Guenther <rguenther@suse.de>
1047 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1048 Do not stream DECL_ABSTRACT_ORIGIN.
1049 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1050 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1051 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1052 Do not stream DECL_ABSTRACT_ORIGIN.
1053 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1054 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1056 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1058 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1059 FUNCTION_VALUE_REGNO_P): Remove.
1060 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1061 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1062 Add 'outgoing' argument.
1063 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1065 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1066 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1068 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1071 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1072 (lookup_filename): Likewise.
1073 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1075 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1076 Jakub Jelinek <jakub@redhat.com>
1079 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1080 (assign_stack_local_1): Change last argument type to int.
1081 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1082 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1083 don't record padding space into frame_space_list nor use those areas.
1084 (assign_stack_local): Adjust caller.
1085 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1086 of assign_stack_local, pass 0 as last argument.
1087 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1090 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1093 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1094 Use target address_mode and pointer_mode hooks instead of hardcoded
1095 Pmode and ptr_mode. Handle some simple cases of extending if
1096 POINTERS_EXTEND_UNSIGNED < 0.
1097 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1098 Call convert_debug_memory_address.
1099 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1100 convert_debug_memory_address.
1103 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1104 * configure: Regenerated.
1105 * config.in: Regenerated.
1106 * varasm.c (default_function_section): Return NULL
1107 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1109 2011-02-28 Martin Jambor <mjambor@suse.cz>
1111 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1112 the description to match the printed values.
1114 2011-02-28 Richard Guenther <rguenther@suse.de>
1116 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1117 of the copied scope tree.
1119 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1121 * doc/extend.texi (Function Attributes): Avoid deeply (and
1122 wrongly) nested tables.
1124 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1127 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1128 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1129 r isn't op0 nor op1.
1131 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1133 * config/avr/avr.md: Remove magic comment for emacs.
1135 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1138 * config/avr/avr.c (avr_option_override): Use error on bad options.
1139 (avr_help): New function.
1140 (TARGET_HELP): Define.
1142 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1146 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1148 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1150 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1151 (ARM Options): Ditto.
1152 (i386 and x86-64 Options): Ditto.
1153 (RX Options): Ditto.
1154 (SPARC Options): Ditto.
1156 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1158 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1159 FreeBSD 6 and later. Generally use cpu generic.
1161 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1163 * doc/cpp.texi: Update copyright years.
1165 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1168 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1170 2011-02-25 Jon Beniston <jon@beniston.com>
1173 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1174 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1175 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1176 (lm32_block_move_inline): Add type cast to remove warning.
1177 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1178 (gen_int_relational): Move declarations to start of function.
1180 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1182 PR tree-optimization/45470
1183 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1184 can throw internally only.
1185 * tree-vect-stmts.c (vectorizable_call): Likewise.
1187 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1189 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1190 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1191 * config/stormy16/stormy16-protos.h
1192 (xstormy16_preferred_reload_class): Remove.
1193 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1194 static. Change 'rclass' argument and return type to reg_class_t.
1195 (TARGET_PREFERRED_RELOAD_CLASS,
1196 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1198 2011-02-24 Richard Guenther <rguenther@suse.de>
1200 * lto-streamer-in.c (input_bb): Do not find referenced vars
1201 in debug statements.
1203 2011-02-23 Jason Merrill <jason@redhat.com>
1205 * common.opt (fabi-version): Document v5 and v6.
1207 2011-02-23 Richard Guenther <rguenther@suse.de>
1209 PR tree-optimization/47849
1210 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1212 2011-02-23 Jie Zhang <jie@codesourcery.com>
1214 * opts-common.c (decode_cmdline_option): Print empty string
1215 argument as "" in decoded->orig_option_with_args_text.
1216 * gcc.c (execute): Print empty string argument as ""
1217 in the verbose output.
1218 (do_spec_1): Keep empty string argument.
1220 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1222 * config.gcc: Declare score-* and crx-* obsolete.
1224 2011-02-23 Jie Zhang <jie@codesourcery.com>
1226 PR rtl-optimization/47763
1227 * web.c (web_main): Ignore naked clobber when replacing register.
1229 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1231 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1234 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1237 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1239 2011-02-22 Mike Stump <mikestump@comcast.net>
1241 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1243 * configure: Regenerate.
1245 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1247 PR rtl-optimization/46002
1248 * ira-color.c (update_copy_costs): Change class intersection
1249 test to reg_class_contents[] test of 'hard_regno'.
1251 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1253 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1255 * config/hpux11.opt (mt): Likewise.
1256 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1257 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1258 * config/vax/elf.opt (mno-asm-pic): Likewise.
1259 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1261 2011-02-21 Mike Stump <mikestump@comcast.net>
1264 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1265 tree so we can get save the type.
1266 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1267 for CFString instead of trying to use past the end of the builtins.
1268 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1269 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1270 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1271 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1272 Rename to darwin_builtin_cfstring.
1273 (darwin_init_cfstring_builtins): Return the built type.
1275 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1279 (_mm256_insert_epi64): Use _mm_insert_epi64.
1281 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1283 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1284 * config/stormy16/stormy16-protos.h
1285 (xstormy16_mode_dependent_address_p): Remove.
1286 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1287 Make static. Change return type to bool. Change argument type to
1288 const_rtx. Remove dead code.
1289 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1291 2011-02-21 Richard Guenther <rguenther@suse.de>
1294 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1295 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1296 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1298 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1299 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1301 2011-02-20 Richard Guenther <rguenther@suse.de>
1304 * tree.c (free_lang_data_in_decl): Clean builtins from
1305 the TU decl BLOCK_VARS.
1307 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1311 * haifa-sched.c (fix_tick_ready): Skip tick computation
1314 2011-02-19 Richard Guenther <rguenther@suse.de>
1317 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1318 Remove lazy BLOCK_VARS streaming.
1319 (lto_input_ts_block_tree_pointers): Likewise.
1320 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1322 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1324 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1326 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1328 * config/i386/biarch32.h, config/i386/mach.h,
1329 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1331 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1334 * config/i386/i386.md (peephole2 for shift and plus): Use
1335 operands[1] original mode in the first insn.
1337 2011-02-18 Mike Stump <mikestump@comcast.net>
1339 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1341 2011-02-18 Jan Hubicka <jh@suse.cz>
1344 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1345 to zero when the function is not inlinable at all.
1347 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1349 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1350 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1351 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1352 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1353 * config/pa/t-pa64: Likewise.
1354 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1356 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1359 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1361 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1364 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1366 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1368 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1369 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1370 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1371 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1372 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1373 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1374 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1375 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1376 m32r_legitimate_address_p): New functions.
1377 * config/m32r/constraints.md (constraint "S"): Don't use
1378 STORE_PREINC_PREDEC_P.
1379 (constraint "U"): Don't use LOAD_POSTINC_P.
1381 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1383 PR rtl-optimization/46178
1384 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1385 compute ira_hard_regno_cover_class[].
1387 2011-02-18 Richard Guenther <rguenther@suse.de>
1390 * lto-streamer.h (lto_global_var_decls): Declare.
1391 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1392 statics for global var processing.
1394 2011-02-18 Richard Guenther <rguenther@suse.de>
1396 PR tree-optimization/47737
1397 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1398 edge dominance check.
1400 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1403 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1404 avoid invalid rtx sharing.
1406 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1408 * doc/cpp.texi (Obsolete Features): Add background on the
1409 origin of assertions.
1411 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1413 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1415 * config/darwin.c (output_objc_section_asm_op): Added support for
1417 (is_objc_metadata): New.
1418 (darwin_objc2_section): New.
1419 (darwin_objc1_section): New.
1420 (machopic_select_section): Added support for ABI v1 and v2.
1421 (darwin_emit_objc_zeroed): New.
1422 (darwin_output_aligned_bss): Detect objc metadata and treat it
1424 (darwin_asm_output_aligned_decl_common): Same.
1425 (darwin_asm_output_aligned_decl_local): Same.
1426 * config/darwin-sections.def: Updated for ABI v1 and v2.
1427 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1428 compiling Objective-C code for the NeXT runtime, default to using
1429 ABI version 0 for 32-bit, and version 2 for 64-bit.
1431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1433 * common.opt (optimize_fast): New Variable.
1434 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1435 instead of local variable ofast.
1437 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1439 * doc/invoke.texi (fobjc-abi-version): Documented.
1440 (fobjc-nilcheck): Documented.
1441 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1444 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1447 * common.opt (export-dynamic): New Driver option.
1448 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1452 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1454 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1455 Jan Hubicka <jh@suse.cz>
1459 * cfgexpand.c (account_used_vars_for_block): Remove.
1460 (estimated_stack_frame_size): Use referenced vars.
1461 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1462 that were referenced in the original function. Test src_fn
1463 rather than cfun. Drop redundant get_var_ann.
1464 (setup_one_parameter): Drop redundant get_var_ann.
1465 (declare_return_variable): Likewise.
1466 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1467 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1468 * ipa-inline.c (compute_inline_parameters): Do not compute
1469 disregard_inline_limits here.
1470 (compute_inlinable_for_current, pass_inlinable): New.
1471 (pass_inline_parameters): Require PROP_referenced_vars.
1472 * cgraphunit.c (cgraph_process_new_functions): Don't run
1473 compute_inline_parameters explicitly unless function is in SSA form.
1474 (cgraph_analyze_function): Set .disregard_inline_limits.
1475 * tree-sra.c (convert_callers): Compute inliner parameters
1476 only for functions already in SSA form.
1478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1480 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1481 -mlittle-endian-data.
1483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1485 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1486 -mno-fpu, not -fpu and -no-fpu.
1487 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1488 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1490 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1493 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1494 input reload with PLUS RTX.
1496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1498 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1499 of InverseVar(MDMX).
1501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1503 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1508 * config/mn10300/mn10300.opt (mno-crt0): New.
1510 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1512 * config/m68k/uclinux.opt (static-libc): New Driver option.
1514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1516 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1520 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1521 %{muser-extend-enabled}.
1523 2011-02-16 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/47738
1526 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1527 the TODO from tree_predictive_commoning.
1529 2011-02-15 Jeff Law <law@redhat.com>
1532 2011-01-25 Jeff Law <law@redhat.com>
1534 PR rtl-optimization/37273
1535 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1536 handle them like argument loads from stack slots. Do not double
1537 count memory for memory constants and argument loads from stack slots.
1539 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1542 * combine.c (cant_combine_insn_p): Revert the last change.
1544 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1547 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1548 mode for vector constants. Remove code that checks for TImode.
1550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1554 * cgraph.h (compute_inline_parameters): Return void.
1555 * ipa-inline.c (compute_inline_parameters): Adjust.
1557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1561 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1563 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1564 * ipa-inline.c (compute_inline_parameters): Adjust.
1566 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1570 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1571 Adjust all users. Pass FN to...
1572 * tree-flow-inline.h (first_referenced_var): ... this. Add
1574 * ipa-struct-reorg.c: Adjust.
1575 * tree-dfa.c: Adjust.
1576 * tree-into-ssa.c: Adjust.
1577 * tree-sra.c: Adjust.
1578 * tree-ssa-alias.c: Adjust.
1579 * tree-ssa-live.c: Adjust.
1580 * tree-ssa.c: Adjust.
1581 * tree-ssanames.c: Adjust.
1582 * tree-tailcall.c: Adjust.
1584 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1588 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1590 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1591 * tree-flow-inline.h: Adjust.
1592 * gimple-pretty-print.c: Adjust.
1593 * tree-into-ssa.c: Adjust.
1594 * tree-ssa.c: Adjust.
1595 * cfgexpand.c: Adjust.
1597 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1599 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1600 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1601 (EXTRA_CONSTRAINT): Delete.
1602 * config/iq2000/constraints.md: New file.
1603 * config/iq2000/iq2000.md: Include it.
1604 (define_insn ""): Delete.
1605 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1606 unsupported constraint letters from patterns.
1607 (call_value, call_value_internal1): Likewise.
1608 (call_value_multiple_internal1): Likewise.
1610 2011-02-15 Nick Clifton <nickc@redhat.com>
1612 * config/mn10300/mn10300.c: Include tm-constrs.h.
1613 (struct liw_data): New data structure describing an LIW candidate
1615 (extract_bundle): Use struct liw_data. Allow small integer
1616 operands for some instructions.
1617 (check_liw_constraints): Use struct liw_data. Remove swapped
1618 parameter. Add comments describing the checks. Fix bug when
1619 assigning the source of liw1 to the source of liw2.
1620 (liw_candidate): Delete. Code moved into extract_bundle.
1621 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1623 * config/mn10300/predicates.md (liw_operand): New predicate.
1624 Allows registers and small integer constants.
1625 * config/mn10300/constraints.md (O): New constraint. Accetps
1626 integers in the range -8 to +7 inclusive.
1627 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1628 for moving a small integer into a register. Give this alternative
1630 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1631 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1632 using the J,K,L and M constraints,
1633 (liw): Remove SI mode on second operands to allow for HI and QI
1635 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1638 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1641 * combine.c (cant_combine_insn_p): Check zero/sign extended
1644 2011-02-15 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/47743
1647 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1648 for a non-type-compatible VN lookup bail out.
1650 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1652 * config/fr30/constraints.md: New file.
1653 * config/fr30/fr30.md: Include it.
1654 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1655 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1656 (EXTRA_CONSTRAINT): Delete.
1658 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1660 * config/frv/constraints.md: New file.
1661 * config/frv/predicates.md: Include it.
1662 * config/frv/frv.c (reg_class_from_letter): Delete.
1663 (frv_option_override): Don't initialize it.
1664 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1665 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1666 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1667 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1668 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1669 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1670 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1671 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1672 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1673 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1674 (REG_CLASS_FROM_CONSTRAINT): Delete.
1676 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1679 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1680 if frame size is 0 in a leaf function.
1682 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1685 * config/alpha/host-osf.c: New file.
1686 * config/alpha/x-osf: New file.
1687 * config.host (alpha*-dec-osf*): Use it.
1689 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1691 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1692 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1693 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1694 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1696 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1698 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1700 * config/stormy16/constraints.md: New file.
1701 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1702 Use satisfies_constraint_Q and satisfies_constraint_R.
1703 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1705 (xstormy16_legitiamte_address_p): Declare.
1706 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1707 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1708 (EXTRA_CONSTRAINT): Delete.
1709 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1711 (xstormy16_extra_constraint_p): Delete.
1713 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1715 PR tree-optimization/46494
1716 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1717 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1718 (pass_rtl_loop_done): Add TODO_verify_flow.
1719 * fwprop.c (pass_rtl_fwprop): Likewise.
1720 * modulo-sched.c (pass_sms): Likewise.
1721 * tree-ssa-dom.c (pass_dominator): Likewise.
1722 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1723 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1724 (pass_tree_loop_done): Likewise.
1725 * tree-ssa-pre.c (execute_pre): Likewise.
1726 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1727 * tree-ssa-sink.c (pass_sink_code): Likewise.
1728 * tree-vrp.c (pass_vrp): Likewise.
1730 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1732 * config/v850/constraints.md: New file.
1733 * config/v850/v850.md: Include it.
1734 * config/v850/predicates.md (reg_or_0_operand): Use
1735 satisfies_constraint_G.
1736 (special_symbolref_operand): Use satisfies_constraint_K.
1737 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1738 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1739 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1740 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1741 (EXTRA_CONSTRAINT): Delete.
1742 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1743 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1744 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1746 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1749 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1752 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1754 * config/mcore/constraints.md: New file.
1755 * config/mcore/mcore.md: Include it.
1756 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1757 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1758 (REG_CLASS_FROM_LETTER): Delete.
1759 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1760 insn_const_int_ok_for_constraint.
1761 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1762 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1764 (EXTRA_CONSTRAINT): Delete.
1766 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1770 (IS_SIGHANDLER): Define.
1771 (sparc64_is_sighandler): New function, split off from
1772 sparc64_fallback_frame_state.
1773 (sparc_is_sighandler): New function, split off from
1774 sparc_fallback_frame_state.
1775 (sparc64_fallback_frame_state): Merge with ...
1776 (sparc_fallback_frame_state): ... this into ...
1777 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1778 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1779 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1780 stack instead of hardcoded offsets.
1782 2011-02-14 Andriy Gapon <avg@freebsd.org>
1785 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1787 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1789 * configure: Regenerate.
1791 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1794 * gcc.c (asm_options): Correct spec matching --target-help.
1796 2011-02-12 Martin Jambor <mjambor@suse.cz>
1798 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1799 to gimple call error.
1801 2011-02-12 Mike Stump <mikestump@comcast.net>
1803 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1804 comments in backslash regions.
1806 2011-02-12 Mike Stump <mikestump@comcast.net>
1807 Jakub Jelinek <jakub@redhat.com>
1808 Iain Sandoe <iains@gcc.gnu.org>
1811 * dwarf2out.c (output_cfa_loc): When required, apply the
1812 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1813 (output_loc_sequence): Likewise.
1814 (output_loc_operands_raw): Likewise.
1815 (output_loc_sequence_raw): Likewise.
1816 (output_cfa_loc): Likewise.
1817 (output_loc_list): Suppress register number adjustment when
1818 calling output_loc_sequence()
1819 (output_die): Likewise.
1821 2011-02-12 Anatoly Sokolov <aesok@post.ru>
1823 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1825 * config/xtensa/xtensa.c (xtensa_register_move_cost,
1826 xtensa_memory_move_cost): New functions.
1827 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
1829 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
1832 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
1833 in the current directory.
1834 * configure: Rebuilt.
1836 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1838 * config/darwin.c (darwin_override_options): Add a hunk missed
1839 from the commit of r168571. Trim comment line lengths and
1840 correct indents of the preceding block.
1842 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
1844 * gcc.c (driver_handle_option): Concatenate the argument to -F with
1847 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1849 * common.opt (nostartfiles): New Driver option.
1851 2011-02-11 Xinliang David Li <davidxl@google.com>
1853 PR tree-optimization/47707
1854 * tree-chrec.c (convert_affine_scev): Keep type precision.
1856 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
1858 PR tree-optimization/47420
1859 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
1861 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
1863 PR rtl-optimization/47614
1864 * rtl.h (check_for_inc_dec): Declare.
1865 * dse.c (check_for_inc_dec): Externalize...
1866 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
1867 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
1869 2011-02-11 Joseph Myers <joseph@codesourcery.com>
1872 * gcc.c (main): Do not compile inputs if there were errors in
1874 * opts-common.c (read_cmdline_option): Check for wrong language
1875 after other error checks.
1877 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
1879 * cgraph.c: Fix comment typos.
1880 * cgraph.h: Likewise.
1881 * cgraphunit.c: Likewise.
1882 * ipa-cp.c: Likewise.
1883 * ipa-inline.c: Likewise.
1884 * ipa-prop.c: Likewise.
1885 * ipa-pure-const.c: Likewise.
1886 * ipa-ref.c: Likewise.
1887 * ipa-reference.c: Likewise.
1889 2011-02-11 Jakub Jelinek <jakub@redhat.com>
1892 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
1894 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1897 * doc/sourcebuild.texi (Require Support): Document
1898 dg-require-ascii-locale.
1900 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
1902 * doc/lto.texi (Write summary): Fix missing parentheses.
1904 2011-02-10 DJ Delorie <dj@redhat.com>
1906 * config/m32c/m32c.c (m32c_option_override): Disable
1907 -fcombine-stack-adjustments until flag value tracking and compare
1908 optimization can be rewritten.
1910 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
1912 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
1914 (PROCESSOR_DEFAULT64): Likewise.
1916 2011-02-10 Richard Henderson <rth@redhat.com>
1918 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
1919 change from 2011-02-03.
1920 * config/rx/rx.c (flags_from_code): Likewise.
1921 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
1922 is valid, n/pz otherwise.
1923 (rx_select_cc_mode): Return CCmode if Y is not zero.
1925 2011-02-10 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
1929 2011-02-10 Richard Guenther <rguenther@suse.de>
1931 PR tree-optimization/47677
1932 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
1934 2011-02-10 Jakub Jelinek <jakub@redhat.com>
1937 * combine.c (make_compound_operation): Only change shifts into
1938 multiplication for SCALAR_INT_MODE_P.
1940 2011-02-10 Jie Zhang <jie@codesourcery.com>
1944 2011-02-05 Jie Zhang <jie@codesourcery.com>
1946 * web.c (entry_register): Don't clobber the number of the
1947 first uninitialized reference in used[].
1949 2011-02-09 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/47664
1952 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
1955 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
1959 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
1961 (PROCESSOR_DEFAULT64): Same.
1962 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
1964 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1966 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
1968 2011-02-09 Martin Jambor <mjambor@suse.cz>
1971 * tree-sra.c (struct access): New flags grp_scalar_read and
1972 grp_scalar_write. Changed description of assignment read and write
1974 (dump_access): Dump new flags, reorder all of them.
1975 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
1976 to detect multiple scalar reads.
1977 (analyze_access_subtree): Use the new scalar read write flags instead
1978 of the old flags. Adjusted comments.
1980 2011-02-08 DJ Delorie <dj@redhat.com>
1983 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
1986 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1988 * config/m68k/uclinux.opt: New.
1989 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
1991 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1993 * config/cris/elf.opt (sim): New Driver option.
1995 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1997 * config/xtensa/elf.opt: New.
1998 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2000 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2002 * config/vax/elf.opt: New.
2003 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2005 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2007 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2011 * config/gnu-user.opt: New.
2012 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2013 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2014 *-*-uclinux*): Use gnu-user.opt.
2016 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2018 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2019 * config/i386/gnu.h (CPP_SPEC): Likewise.
2021 2011-02-08 Ian Lance Taylor <iant@google.com>
2023 * common.opt (fcx-limited-range): Add SetByCombined flag.
2024 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2025 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2026 (fassociative-math, freciprocal-math): Likewise.
2027 (funsafe-math-optimizations): Likewise.
2028 * opth-gen.awk: Handle SetByCombined.
2029 * optc-gen.awk: Likewise.
2030 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2031 (set_unsafe_math_optimizations_flags): Likewise.
2032 * doc/options.texi (Option properties): Document SetByCombined.
2034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2036 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2037 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2038 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2039 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2040 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2042 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2044 PR tree-optimization/46834
2045 PR tree-optimization/46994
2046 PR tree-optimization/46995
2047 * graphite-sese-to-poly.c (used_outside_reduction): New.
2048 (detect_commutative_reduction): Call used_outside_reduction.
2049 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2050 translate_scalar_reduction_to_array only when at least one
2051 loop-phi/close-phi tuple has been detected.
2053 2011-02-08 Richard Guenther <rguenther@suse.de>
2056 * tree-vect-generic.c (expand_vector_operations_1): Update
2058 (expand_vector_operations): ... not here. Cleanup EH info
2059 and the CFG if required.
2061 2011-02-08 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/47641
2064 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2065 require type compatibility.
2067 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2069 * gimple-low.c (lower_function_body): Don't remove the location of
2070 the return statement here.
2071 (lower_gimple_return): Do it here instead but only if the return
2072 statement is actually used twice.
2074 2011-02-08 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/47632
2077 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2078 unused up_to_stmt parameter, return whether cfg-cleanup is
2079 necessary, remove EH info properly.
2080 (forward_propagate_into_gimple_cond): Adjust caller.
2081 (forward_propagate_into_cond): Likewise.
2082 (forward_propagate_comparison): Likewise.
2083 (tree_ssa_forward_propagate_single_use_vars): Make
2084 forward_propagate_comparison case similar to the two others.
2086 2011-02-08 Nick Clifton <nickc@redhat.com>
2088 * config/mn10300/mn10300.opt (mliw): New command line option.
2089 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2090 (liw_bundling): New automaton.
2091 (liw): New attribute.
2092 (liw_op): New attribute.
2093 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2094 (movsi_internal): Add LIW attributes.
2098 (addsi3): Separate register and immediate alternatives.
2103 (lshrsi3): Likewise.
2104 (ashrsi3): Likewise.
2106 * config/mn10300/mn10300.c (liw_op_names): New
2107 (mn10300_print_operand): Handle 'W' operand descriptor.
2108 (extract_bundle): New function.
2109 (check_liw_constraints): New function.
2110 (liw_candidate): New function.
2111 (mn10300_bundle_liw): New function.
2112 (mn10300_reorg): New function.
2113 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2114 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2115 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2116 __LIW__ or __NO_LIW__.
2117 * doc/invoke.texi: Describe the -mliw command line option.
2119 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2121 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2122 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2123 pthread_mutex_unlock): Remove.
2124 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2125 * config/pa/t-pa64: Likewise.
2126 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2127 shared libc if not linking against libpthread.
2128 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2130 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2133 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2134 on 10.6 and later to ensure that we always use the unwinder from
2135 the system. Only add -no_compact_unwind when tarteting darwin
2138 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2141 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2142 (vec_interleave_lowv2sf): Ditto.
2143 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2144 (vec_extract_oddv2sf): Ditto.
2146 2011-02-07 Mike Stump <mikestump@comcast.net>
2149 Add __ieee_divdc3 entry point.
2150 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2152 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2153 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2154 * config/darwin.c (darwin_rename_builtins): Add.
2155 * config/darwin-protos.h (darwin_rename_builtins): Add.
2157 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2160 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2163 2011-02-07 Mike Stump <mikestump@comcast.net>
2165 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2167 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2170 * config/avr/libgcc.S (exit): Move .endfunc
2172 2011-02-07 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/47615
2175 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2176 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2177 (run_scc_vn): Initialize it.
2178 (visit_reference_op_load): Use it.
2179 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2181 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2183 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2184 DImode trapping arithmetic libfuncs.
2186 2011-02-07 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/47621
2189 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2191 (execute_update_addresses_taken): ... here. Make it more
2192 conservative in what we accept.
2194 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2196 * config/sparc/freebsd.h (ASM_SPEC): Define.
2197 * config/sparc/vxworks.h (ASM_SPEC): Define.
2199 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2201 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2203 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2205 * doc/invoke.texi: Remove reference to compiler internals from
2208 * reg-notes.def: Remove REG_VALUE_PROFILE.
2209 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2211 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2214 * varasm.c (default_section_type_flags): If decl is NULL,
2215 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2217 2011-02-05 Jie Zhang <jie@codesourcery.com>
2220 * web.c (entry_register): Don't clobber the number of the
2221 first uninitialized reference in used[].
2223 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2225 PR tree-optimization/46194
2226 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2227 (build_classic_dist_vector_1): Do not represent classic distance
2228 vectors when the access functions are variating in different loops.
2230 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2232 * config/mips/iris6.opt: New.
2233 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2235 2011-02-04 Richard Henderson <rth@redhat.com>
2236 Steve Ellcey <sje@cup.hp.com>
2239 * config/ia64/predicates.md (mux1_brcst_element): New.
2240 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2241 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2242 (ia64_unpack_sign): New.
2243 (ia64_expand_unpack): Rewrite using new routines.
2244 (ia64_expand_widen_sum): Ditto.
2245 (ia64_expand_dot_prod_v8qi): Ditto.
2246 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2247 routines, add endian check.
2248 (pmpy2_even): Rename from pmpy2_r, add endian check.
2249 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2250 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2251 (vec_widen_smult_hi_v4hi): Ditto.
2252 (vec_widen_umult_lo_v4hi): Ditto.
2253 (vec_widen_umult_hi_v4hi): Ditto.
2254 (mulv2si3): Change endian checks.
2255 (sdot_prodv4hi): Rewrite with new calls.
2256 (udot_prodv4hi): New.
2257 (vec_pack_ssat_v4hi): Add endian check.
2258 (vec_pack_usat_v4hi): Ditto.
2259 (vec_pack_ssat_v2si): Ditto.
2260 (max1_even): Rename from max1_r, add endian check.
2261 (max1_odd): Rename from max1_l, add endian check.
2262 (*mux1_rev): Format change.
2264 (*mux1_shuf): Ditto.
2266 (*mux1_brcst_v8qi): Use new predicate.
2267 (vec_extract_evenv8qi): Remove endian check.
2268 (vec_extract_oddv8qi): Ditto.
2269 (vec_interleave_lowv4hi): Format change.
2270 (vec_interleave_highv4hi): Ditto.
2271 (mix2_even): Rename from mix2_r, add endian check.
2272 (mix2_odd): Rename from mux2_l, add endian check.
2273 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2274 (vec_extract_evenodd_helper): Format change.
2275 (vec_extract_evenv4hi): Remove endian check.
2276 (vec_extract_oddv4hi): Remove endian check.
2277 (vec_interleave_lowv2si): Format change.
2278 (vec_interleave_highv2si): Format change.
2279 (vec_initv2si): Remove endian check.
2280 (vecinit_v2si): Add endian check.
2281 (reduc_splus_v2sf): Add endian check.
2282 (reduc_smax_v2sf): Ditto.
2283 (reduc_smin_v2sf): Ditto.
2284 (vec_initv2sf): Remove endian check.
2285 (fpack): Add endian check.
2286 (fswap): Add endian check.
2287 (vec_interleave_highv2sf): Add endian check.
2288 (vec_interleave_lowv2sf): Add endian check.
2289 (fmix_lr): Add endian check.
2290 (vec_setv2sf): Format change.
2291 (*vec_extractv2sf_0_be): Use shift to extract operand.
2292 (*vec_extractv2sf_1_be): New.
2293 (vec_pack_trunc_v4hi): Add endian check.
2294 (vec_pack_trunc_v2si): Format change.
2296 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2299 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2300 do bb, locus and block comparison and disallow loads if it is not set.
2301 (stmt_is_replaceable_p): New function.
2302 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2304 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2305 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2307 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2309 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2311 * config/rs6000/xilinx.opt: New.
2312 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2314 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2316 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2318 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2320 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2321 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2322 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2323 secondary_reload_info, xtensa_secondary_reload): Remove.
2324 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2325 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2326 (xtensa_preferred_reload_class): Make static. Change return and
2327 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2328 Use CONST_DOUBLE_P predicate.
2329 (xtensa_preferred_output_reload_class): New function.
2330 (xtensa_secondary_reload): Make static.
2332 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2334 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2335 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2336 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2338 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2341 * output.h (SECTION_RELRO): Define.
2342 (SECTION_MACH_DEP): Adjust.
2343 (get_variable_section): New prototype.
2344 * varpool.c (varpool_finalize_named_section_flags): New function.
2345 (varpool_assemble_pending_decls): Call it.
2346 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2347 * cgraphunit.c (cgraph_output_in_order): Call
2348 varpool_finalize_named_section_flags.
2349 * varasm.c (get_section): Allow section flags conflicts between
2350 relro and read-only sections if the section hasn't been declared yet.
2351 Set SECTION_OVERRIDE after diagnosing section type conflict.
2352 (get_variable_section): No longer static.
2353 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2354 readonly sections that need relocations.
2355 (decl_readonly_section_1): New function.
2356 (decl_readonly_section): Use it.
2359 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2360 Steve Ellcey <sje@cup.hp.com>
2363 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2364 if section attribute used.
2366 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2368 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2369 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2370 (darwin_init_sections): Remove assertion.
2372 2011-02-03 Nick Clifton <nickc@redhat.com>
2374 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2376 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2377 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2378 instead of "n" and "pz".
2379 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2382 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2385 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2386 fma, expand FMA_EXPR as fma{,f,l} call.
2389 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2390 copy them into a unsigned char variable and pass address of it to
2391 lto_output_data_stream.
2394 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2395 around backend_init_target and lang_dependent_init_target calls.
2396 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2397 (verify_cgraph_node): Don't call set_cfun here. Use
2398 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2399 Set error_found for incorrectly represented calls to thunks.
2401 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2404 PR rtl-optimization/43494
2405 * rtl.h (for_each_inc_dec_fn): New type.
2406 (for_each_inc_dec): Declare.
2407 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2408 (for_each_inc_dec_find_inc_dec): New fn.
2409 (for_each_inc_dec_find_mem): New fn.
2410 (for_each_inc_dec): New fn.
2411 * dse.c (struct insn_size): Remove.
2412 (replace_inc_dec, replace_inc_dec_mem): Remove.
2413 (emit_inc_dec_insn_before): New fn.
2414 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2415 (canon_address): Pass mem modes to cselib_lookup.
2416 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2417 (cselib_lookup_from_insn): Likewise.
2418 (cselib_subst_to_values): Likewise.
2419 * cselib.c (find_slot_memmode): New var.
2420 (cselib_find_slot): New fn. Use it instead of
2421 htab_find_slot_with_hash everywhere.
2422 (entry_and_rtx_equal_p): Use find_slot_memmode.
2423 (autoinc_split): New fn.
2424 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2425 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2426 Deal with autoinc. Special-case recursion into MEMs.
2427 (cselib_hash_rtx): Likewise.
2428 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2429 address and MEM modes.
2430 (cselib_subst_to_values): Add memmode, pass it on.
2432 (cselib_lookup): Add memmode argument, pass it on.
2433 (cselib_lookup_from_insn): Add memmode.
2434 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2435 (struct cselib_record_autoinc_data): New.
2436 (cselib_record_autoinc_cb): New fn.
2437 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2438 mode to cselib_lookup. Reset autoinced REGs here instead of...
2439 (cselib_process_insn): ... here.
2440 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2442 (add_uses): Likewise, also to cselib_subst_to_values.
2443 (add_stores): Likewise.
2444 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2445 cselib_subst_to_values.
2446 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2447 * gcse.c (do_local_cprop): Adjusted.
2448 * postreload.c (reload_cse_simplify_set): Adjusted.
2449 (reload_cse_simplify_operands): Adjusted.
2450 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2452 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2454 PR tree-optimization/45122
2455 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2456 unsafe assumptions when there's more than one loop exit.
2458 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2461 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2462 Document using vector double with the load/store builtins, and
2463 that the load/store builtins always use Altivec instructions.
2465 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2466 to use altivec memory instructions, even on VSX.
2467 (vector_altivec_store_<mode>): Ditto.
2469 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2473 V2DF, V2DI support to load/store overloaded builtins.
2475 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2476 altivec load/store builtins for V2DF/V2DI types.
2478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2479 set avoid indexed addresses on power6 if -maltivec.
2480 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2481 vector_altivec_load/vector_altivec_store builtins.
2482 (altivec_expand_st_builtin): Ditto.
2483 (altivec_expand_builtin): Add VSX memory builtins.
2484 (rs6000_init_builtins): Add V2DI types to internal types.
2485 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2486 load/store builtins.
2487 (rs6000_address_for_altivec): Insure memory address is appropriate
2490 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2491 vec_vsx_ld and vec_vsx_st.
2492 (vsx_store_<mode>): Ditto.
2494 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2495 variables to hold long long types for VSX vector memory builtins.
2496 (RS6000_BTI_unsigned_long_long): Ditto.
2497 (long_long_integer_type_internal_node): Ditti.
2498 (long_long_unsigned_type_internal_node): Ditti.
2500 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2501 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2502 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2504 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2506 (vec_vsx_st): Ditto.
2508 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2510 * config/pa/pa-hpux10.opt: New.
2511 * config/hpux11.opt (pthread): New Driver option.
2512 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2513 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2515 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2517 * config/ia64/vms.opt: New.
2518 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2520 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2523 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2524 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2525 generator functions.
2526 (vsx_floatuns<VSi><mode>2): Ditto.
2527 (vsx_fix_trunc<mode><VSi>2): Ditto.
2528 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2532 * config/i386/djgpp.opt (posix): New Driver option.
2534 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2536 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2537 Move to the unsupported targets list.
2539 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2541 PR rtl-optimization/47525
2542 * df-scan.c: Update copyright years.
2543 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2544 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2546 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2548 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2549 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2550 (ASM_OUTPUT_ASCII): Remove.
2551 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2553 2011-02-02 Jeff Law <law@redhat.com>
2556 * reload.c (find_reloads_address): Handle reg+d address where both
2557 components are invalid by reloading the entire address.
2559 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2560 Richard Guenther <rguenther@suse.de>
2562 PR tree-optimization/40979
2564 * passes.c (init_optimization_passes): After LIM call copy_prop
2565 and DCE to clean up.
2566 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2568 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2570 PR tree-optimization/47576
2571 PR tree-optimization/47555
2572 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2573 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2574 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2575 * tree-scalar-evolution.c (follow_ssa_edge): Use
2576 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2578 2011-02-02 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/47566
2581 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2583 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2587 * tree-inline.c (declare_return_variable): Remove unused caller
2592 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2593 * cfgexpand.c (account_used_vars_for_block): Use them.
2594 * tree-nrv.c (tree_nrv): Likewise.
2595 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2596 (dump_scope_block): Likewise.
2597 (remove_unused_locals): Likewise.
2601 * tree-inline.c (declare_return_variable): Add result decl to
2602 local decls only once.
2603 * gimple-low.c (record_vars_into): Mark newly-created variables
2606 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2612 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2614 (no_real_insns_p, schedule_block, set_priorities): Drop special
2615 treatment of boundary debug insns.
2616 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2617 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2618 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2619 (BOUNDARY_DEBUG_INSN_P): Likewise.
2620 (SCHEDULE_DEBUG_INSN_P): Likewise.
2621 * sched-rgn.c (init_ready_list): Drop special treatment of
2622 boundary debug insns.
2623 * final.c (rest_of_clean_state): Clear notes' BB.
2625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2627 * config/openbsd.opt (assert=): New Driver option.
2629 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2631 * config/i386/nto.opt: New.
2632 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2634 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2636 * config/i386/netware.opt: New.
2637 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2639 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2641 * config/interix.opt (posix): New Driver option.
2643 2011-02-01 DJ Delorie <dj@redhat.com>
2645 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2647 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2650 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2652 PR tree-optimization/47561
2653 * toplev.c (process_options): Print the Graphite flags. Add
2654 flag_loop_flatten to the list of options requiring Graphite.
2656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2658 * config/i386/cygming.opt (posix): New Driver option.
2660 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2662 * config/arm/vxworks.opt: New.
2663 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2665 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2667 * config/alpha/elf.opt: New.
2668 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2669 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2671 2011-02-01 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/47559
2674 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2675 store-motion on references that can throw.
2677 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2679 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2680 * tree-pass.h (TDF_CSELIB): New macro.
2681 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2682 cselib_lookup): Check for it rather than for TDF_DETAILS.
2684 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2687 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2690 * opts.c (finish_options): Don't add x_aux_base_name if it is
2693 2011-02-01 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/47555
2697 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2699 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2701 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2704 * config/lm32/t-lm32: Add multilib for all CPU options.
2706 2011-02-01 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/47541
2709 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2710 sure to have a field at offset zero.
2712 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2714 * config/arc/arc.opt (EB, EL): New Driver options.
2716 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2718 * config/alpha/osf5.opt: New.
2719 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2721 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2723 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2725 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2727 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2729 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2730 is an alias of -floop-interchange and that it requires the
2731 Graphite infrastructure.
2732 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2733 flag_loop_interchange based on the value of flag_tree_loop_linear.
2735 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2736 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/47538
2739 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2740 type instead of r1type, except for comparisons. For right
2741 shifts and comparisons punt if there are mismatches in
2742 sizetype vs. non-sizetype types.
2744 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2746 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2749 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2751 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2753 * configure: Regenerate.
2755 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2757 * configure.ac (gcc_cv_ld_static_option): Define.
2758 (gcc_cv_ld_dynamic_option): Define.
2759 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2761 (HAVE_LD_STATIC_DYNAMIC): Update message.
2762 (LD_STATIC_OPTION): Define.
2763 (LD_DYNAMIC_OPTION): Define.
2764 * configure: Regenerate.
2765 * config.in: Regenerate.
2766 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2767 HAVE_LD_STATIC_DYNAMIC]: Use them.
2769 2011-01-31 Nick Clifton <nickc@redhat.com>
2771 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2772 registers inside interrupt handlers if the handler is not a leaf
2775 2011-01-31 Nick Clifton <nickc@redhat.com>
2777 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2778 reg_renumber returning an INVALID_REGNUM.
2780 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2783 * doc/install.texi: Document host options discarded when cross
2784 configuring target libraries.
2786 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2789 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2792 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2794 (no_real_insns_p, schedule_block, set_priorities): Drop special
2795 treatment of boundary debug insns.
2796 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2797 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2798 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2799 (BOUNDARY_DEBUG_INSN_P): Likewise.
2800 (SCHEDULE_DEBUG_INSN_P): Likewise.
2801 * sched-rgn.c (init_ready_list): Drop special treatment of
2802 boundary debug insns.
2803 * final.c (rest_of_clean-state): Clear notes' BB.
2805 2011-01-31 Alan Modra <amodra@gmail.com>
2807 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2808 toc relative expressions as we do in print_operand_address.
2810 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2812 * doc/extend.texi: Follow spelling conventions.
2813 * doc/invoke.texi: Fix a typo.
2815 2011-01-30 Joseph Myers <joseph@codesourcery.com>
2817 * config/hpux11.opt: New.
2818 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
2819 ia64*-*-hpux*): Use hpux11.opt.
2821 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
2823 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
2826 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2828 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
2831 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2833 * doc/install.texi (Binaries): Remove outdated reference for
2834 Motorola 68HC11/68HC12 downloads.
2836 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
2838 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
2841 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2844 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
2847 2011-01-28 Ahmad Sharif <asharif@google.com>
2849 * value-prof.c (check_counter): Corrected error message.
2851 2011-01-29 Jie Zhang <jie@codesourcery.com>
2853 * config/arm/arm.c (arm_legitimize_reload_address): New.
2854 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
2855 arm_legitimize_reload_address.
2856 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
2858 2011-01-28 Ian Lance Taylor <iant@google.com>
2860 * godump.c (go_define): Ignore macros whose definitions include
2861 two adjacent operands.
2863 2011-01-28 Jakub Jelinek <jakub@redhat.com>
2866 * varasm.c (force_const_mem): Store copy of x in desc->constant
2867 instead of x itself.
2868 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
2869 itself into REG_EQUAL note.
2871 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2873 * config/freebsd.opt (posix, rdynamic): New Driver options.
2875 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2877 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
2879 * configure: Regenerate.
2881 2011-01-27 Joseph Myers <joseph@codesourcery.com>
2883 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
2884 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
2886 2011-01-27 Anatoly Sokolov <aesok@post.ru>
2888 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
2889 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
2890 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2891 (s390_preferred_reload_class): Make static. Change return and
2892 'rclass' argument type to reg_class_t.
2894 2011-01-27 Jan Hubicka <jh@suse.cz>
2897 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
2898 (process_function_and_variable_attributes): Check defined weakrefs.
2900 2011-01-27 Martin Jambor <mjambor@suse.cz>
2902 PR tree-optimization/47228
2903 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
2904 build_ref_for_offset.
2906 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2908 * config/spu/spu-elf.h (ASM_SPEC): Remove.
2910 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
2912 PR rtl-optimization/46856
2913 * postreload.c (reload_combine_recognize_const_pattern): Do not
2914 separate cc0 setter and user on cc0 targets.
2916 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
2919 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
2920 passed a VOID_TYPE expression, immediately emit an error and
2921 return error_mark_node.
2923 2011-01-26 Jeff Law <law@redhat.com>
2925 PR rtl-optimization/47464
2926 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
2927 rather than may_trap_p as needed.
2929 2011-01-26 DJ Delorie <dj@redhat.com>
2931 PR rtl-optimization/46878
2932 * combine.c (insn_a_feeds_b): Check for the implicit cc0
2933 setter/user dependency as well.
2935 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
2937 PR rtl-optimization/44469
2938 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
2939 after removing trivially dead basic blocks.
2941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2943 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
2944 * config/frv/frv.h (LINK_SPEC): Likewise.
2945 * config/i386/netware.h (LINK_SPEC): Likewise.
2946 * config/m68k/linux.h (ASM_SPEC): Likewise.
2947 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
2948 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2949 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2950 * config/sparc/linux.h (ASM_SPEC): Likewise.
2951 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2952 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2954 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2956 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
2957 * config/frv/frv.h (ASM_SPEC): Likewise.
2958 * config/m68k/linux.h (ASM_SPEC): Likewise.
2959 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2960 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
2961 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2962 * config/sparc/linux.h (ASM_SPEC): Likewise.
2963 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2964 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2966 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2968 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
2969 * config/frv/frv.h (LINK_SPEC): Likewise.
2970 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
2972 2011-01-26 Joseph Myers <joseph@codesourcery.com>
2974 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
2975 * config/frv/frv.h (ASM_SPEC): Likewise.
2976 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
2977 * config/m68k/linux.h (ASM_SPEC): Likewise.
2978 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
2979 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2980 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2981 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
2982 * config/sparc/linux.h (ASM_SPEC): Likewise.
2983 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2984 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2985 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
2987 2011-01-26 Steve Ellcey <sje@cup.hp.com>
2990 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
2992 (vec_extract_evenodd_help): Ditto.
2993 (vec_extract_evenv4hi): Ditto.
2994 (vec_extract_oddv4hi): Ditto.
2995 (vec_interleave_lowv2si): Ditto.
2996 (vec_interleave_highv2si): Ditto.
2997 (vec_extract_evenv2si): Ditto.
2998 (vec_extract_oddv2si: Ditto.
2999 (vec_pack_trunc_v2si): Ditto.
3001 2011-01-22 Jan Hubicka <jh@suse.cz>
3004 * cgraph.h (cgraph_local_info): New field can_change_signature.
3005 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3006 signature can change.
3007 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3009 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3010 (cgraph_function_versioning): We can not change signature of functions
3011 that don't allow that.
3012 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3013 (lto_input_node): Likewise.
3014 * ipa-inline.c (compute_inline_parameters): Compute
3015 local.can_change_signature.
3016 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3017 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3018 functions that can not change signature.
3019 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3020 init_cumulative_args): Do not use local calling conventions
3021 for functions that can not change signature.
3023 2011-01-22 Jan Hubicka <jh@suse.cz>
3025 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3027 2011-01-26 Richard Guenther <rguenther@suse.de>
3029 PR tree-optimization/47190
3030 * cgraphunit.c (process_common_attributes): New function.
3031 (process_function_and_variable_attributes): Use it.
3033 2011-01-26 Richard Guenther <rguenther@suse.de>
3036 * cgraphbuild.c (record_eh_tables): Record reference to personality
3039 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3042 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3043 non-debug insns from moving up.
3045 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3048 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3049 t-dlldir{,-x} fragment for build and add it to tmake_file.
3050 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3051 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3052 * config/i386/t-dlldir: New file.
3053 (SHLIB_DLLDIR): Define.
3054 * config/i386/t-dlldir-x: New file.
3055 (SHLIB_DLLDIR): Define.
3056 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3057 (SHLIB_INSTALL): Use it.
3059 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3062 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3063 lower bound of the allowed Thumb-2 coprocessor load/store
3064 index range to -256. Add explaining comment.
3066 2011-01-25 Ian Lance Taylor <iant@google.com>
3068 * godump.c (go_define): Improve lexing of macro expansion to only
3069 accept expressions which match Go spec.
3071 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3074 * tree.c (handle_dll_attribute): Handle it.
3075 * doc/extend.texi (@item dllexport): Mention it.
3076 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3078 2011-01-25 Ian Lance Taylor <iant@google.com>
3080 PR tree-optimization/26854
3081 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3082 (decl_jump_unsafe): Move higher in file, with no other change.
3083 (bind): Set has_jump_unsafe_decl if appropriate.
3084 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3085 (check_earlier_gotos): Likewise.
3086 (c_check_switch_jump_warnings): Likewise.
3088 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3090 * doc/invoke.texi (Warning Options): Add missing hyphen.
3091 (-fprofile-dir): Minor grammatical fixes.
3092 (-fbranch-probabilities): Likewise.
3094 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3098 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3100 (no_real_insns_p, schedule_block, set_priorities): Drop special
3101 treatment of boundary debug insns.
3102 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3103 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3104 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3105 (BOUNDARY_DEBUG_INSN_P): Likewise.
3106 (SCHEDULE_DEBUG_INSN_P): Likewise.
3107 * sched-rgn.c (init_ready_list): Drop special treatment of
3108 boundary debug insns.
3109 * final.c (rest_of_clean-state): Clear notes' BB.
3111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3113 * Makefile.in (LAMBDA_H): Removed.
3114 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3115 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3116 lambda-trans.o, and tree-loop-linear.o.
3117 (lto-symtab.o): Remove dependence on LAMBDA_H.
3118 (tree-loop-linear.o): Remove rule.
3119 (lambda-mat.o): Same.
3120 (lambda-trans.o): Same.
3121 (lambda-code.o): Same.
3122 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3123 (tree-vect-slp.o): Same.
3124 * hwint.h (gcd): Moved here.
3125 (least_common_multiple): Same.
3126 * lambda-code.c: Removed.
3127 * lambda-mat.c: Removed.
3128 * lambda-trans.c: Removed.
3129 * lambda.h: Removed.
3130 * tree-loop-linear.c: Removed.
3131 * lto-symtab.c: Do not include lambda.h.
3132 * omega.c (gcd): Removed.
3133 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3134 * tree-data-ref.c (print_lambda_vector): Moved here.
3135 (lambda_vector_copy): Same.
3136 (lambda_matrix_copy): Same.
3137 (lambda_matrix_id): Same.
3138 (lambda_vector_first_nz): Same.
3139 (lambda_matrix_row_add): Same.
3140 (lambda_matrix_row_exchange): Same.
3141 (lambda_vector_mult_const): Same.
3142 (lambda_vector_negate): Same.
3143 (lambda_matrix_row_negate): Same.
3144 (lambda_vector_equal): Same.
3145 (lambda_matrix_right_hermite): Same.
3146 * tree-data-ref.h: Do not include lambda.h.
3147 (lambda_vector): Moved here.
3148 (lambda_matrix): Same.
3149 (dependence_level): Same.
3150 (lambda_transform_legal_p): Removed declaration.
3151 (lambda_collect_parameters): Same.
3152 (lambda_compute_access_matrices): Same.
3153 (lambda_vector_gcd): Same.
3154 (lambda_vector_new): Same.
3155 (lambda_vector_clear): Same.
3156 (lambda_vector_lexico_pos): Same.
3157 (lambda_vector_zerop): Same.
3158 (lambda_matrix_new): Same.
3159 * tree-flow.h (least_common_multiple): Removed declaration.
3160 * tree-parloops.c (lambda_trans_matrix): Moved here.
3162 (LTM_ROWSIZE): Same.
3163 (LTM_COLSIZE): Same.
3164 (LTM_DENOMINATOR): Same.
3165 (lambda_trans_matrix_new): Same.
3166 (lambda_matrix_vector_mult): Same.
3167 (lambda_transform_legal_p): Same.
3168 * tree-pass.h (pass_linear_transform): Removed declaration.
3169 * tree-ssa-loop.c (tree_linear_transform): Removed.
3170 (gate_tree_linear_transform): Removed.
3171 (pass_linear_transform): Removed.
3172 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3173 flag_loop_interchange.
3175 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3177 PR tree-optimization/47265
3178 PR tree-optimization/47443
3179 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3180 if name still has some uses.
3182 2011-01-25 Martin Jambor <mjambor@suse.cz>
3184 PR tree-optimization/47382
3185 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3186 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3188 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3190 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3191 sjlj_except_unwind_info.
3193 2011-01-25 Richard Guenther <rguenther@suse.de>
3195 PR tree-optimization/47426
3196 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3197 visible functions results escape.
3199 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3202 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3203 (arm_get_frame_offsets): Use it.
3205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3206 Jakub Jelinek <jakub@redhat.com>
3208 PR tree-optimization/47271
3209 * tree-if-conv.c (bb_postdominates_preds): New.
3210 (if_convertible_bb_p): Call bb_postdominates_preds.
3211 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3212 (predicate_scalar_phi): Call bb_postdominates_preds.
3214 2011-01-25 Nick Clifton <nickc@redhat.com>
3216 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3217 * config/rx/rx.c (rx_function_value): Likewise.
3218 (rx_promote_function_mode): Likewise.
3219 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3220 in order to make it legitimate.
3221 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3222 make sure that the first operand is the same as the result register.
3223 (addsi3_unspec): Delete.
3224 (subdi3): Do not accept immediate operands.
3225 (subdi3_internal): Likewise.
3227 2011-01-25 Jeff Law <law@redhat.com>
3229 PR rtl-optimization/37273
3230 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3231 handle them like argument loads from stack slots. Do not double
3232 count memory for memory constants and argument loads from stack slots.
3234 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3236 PR tree-optimization/47427
3237 PR tree-optimization/47428
3238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3239 coalesce if the new root var would be TREE_READONLY.
3241 2011-01-25 Richard Guenther <rguenther@suse.de>
3244 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3245 correct type for TBAA.
3247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3249 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3250 (close_phi_written_to_memory): Call for_each_index with
3251 dr_indices_valid_in_loop.
3253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3255 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3256 when it is initialized.
3258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3260 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3261 call to graphite_find_data_references_in_stmt.
3262 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3263 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3264 call to graphite_find_data_references_in_stmt.
3265 (analyze_drs_in_stmts): Same.
3266 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3267 in which the scalar analysis of indices is performed.
3268 (create_data_ref): Same. Update call to dr_analyze_indices.
3269 (find_data_references_in_stmt): Update call to create_data_ref.
3270 (graphite_find_data_references_in_stmt): Same.
3271 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3273 (create_data_ref): Same.
3274 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3275 call to create_data_ref.
3277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3279 * graphite-sese-to-poly.c (build_poly_scop): Move
3280 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3284 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3285 VAR_DECL, PARM_DECL, and RESULT_DECL.
3287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3289 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3291 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3292 that have already been marked as PBB_IS_REDUCTION.
3294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3296 * graphite-scop-detection.c (same_close_phi_node): New.
3297 (remove_duplicate_close_phi): New.
3298 (make_close_phi_nodes_unique): New.
3299 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3303 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3304 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3305 of both data references to be the same.
3307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3309 * graphite-dependences.c (build_lexicographical_constraint): Remove
3311 (build_lexicographical_constraint): Adjust call to
3312 ppl_powerset_is_empty.
3313 (dependence_polyhedron): Same.
3314 (graphite_legal_transform_dr): Same.
3315 (graphite_carried_dependence_level_k): Same.
3316 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3318 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3322 * graphite-sese-to-poly.c
3323 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3324 (close_phi_written_to_memory): New.
3325 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3330 * doc/install.texi: Update the expected version number of PPL to 0.11.
3331 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3332 #if PPL_VERSION_MINOR < 11.
3334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3336 * graphite-dependences.c: Include graphite-cloog-util.h.
3337 (new_poly_ddr): Inlined into dependence_polyhedron.
3338 (free_poly_ddr): Moved close by new_poly_ddr.
3339 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3340 Early return NULL when ppl_powerset_is_empty returns true.
3341 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3342 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3343 (graphite_legal_transform_dr): Call new_poly_ddr.
3344 (graphite_carried_dependence_level_k): Same.
3345 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3346 (dot_transformed_deps_stmt_1): Removed.
3347 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3348 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3349 (dot_deps_1): Call dot_deps_2.
3350 * Makefile.in (graphite-dependences.o): Add missing dependence on
3351 graphite-cloog-util.h.
3353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3355 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3356 (build_lexicographical_constraint): Same.
3357 (dependence_polyhedron_1): Same.
3358 (graphite_legal_transform_dr): Same.
3359 (graphite_carried_dependence_level_k): Same.
3360 * graphite-ppl.c (ppl_powerset_is_empty): New.
3361 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3362 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3366 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3367 the "a followed by b" relation and document it.
3369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3371 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3372 iteration when the bag of constraints is empty.
3374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3380 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3381 nest and two loop depths as parameters.
3382 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3383 lst_perfect_nestify.
3385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3387 * graphite-dependences.c (print_pddr): Call
3388 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3392 * graphite-ppl.c (debug_gmp_value): New.
3393 * graphite-ppl.h (debug_gmp_value): Declared.
3395 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3397 * doc/install.texi: Document availability of cloog-0.16.
3399 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3401 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3402 invalid postdominance info.
3404 2011-01-24 Jan Hubicka <jh@suse.cz>
3407 * doc/extend.texi (weak pragma): Drop claim that it must
3408 appear before definition.
3409 * varasm.c (merge_weak, declare_weak): Only sanity check
3410 that DECL is not output at a time it is declared weak.
3412 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3414 * machmode.def: Fixed comments.
3416 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3418 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3420 2011-01-24 Paul Koning <ni1d@arrl.net>
3422 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3425 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3428 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3429 (block_info): Add scanned and prev.
3430 (move_or_delete_vzeroupper_2): Return if the basic block
3431 has been scanned and the upper 128bit state is unchanged
3433 (move_or_delete_vzeroupper_1): Return true if the exit
3435 (move_or_delete_vzeroupper): Visit basic blocks using the
3436 work-list based algorithm based on vt_find_locations in
3439 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3441 2011-01-24 Nick Clifton <nickc@redhat.com>
3443 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3444 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3445 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3446 then define __v850e1__.
3447 * doc/invoke.texi: Document -mv850es.
3449 2011-01-24 Richard Henderson <rth@redhat.com>
3451 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3452 compound unordered comparisons.
3453 * config/rx/rx.c (rx_split_fp_compare): Remove.
3454 * config/rx/rx-protos.h: Update.
3455 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3456 (cbranchsf4): Don't call rx_split_fp_compare.
3457 (*cbranchsf4): Use rx_split_cbranch.
3458 (*cmpsf): Don't accept "i" constraint.
3459 (*conditional_branch): Only valid after reload.
3460 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3462 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * config/rs6000/altivec.md (vector constant splitters): Add
3466 support for creating vector single precision constants if -mvsx is
3467 used and we would create the constant using Altivec primitives.
3469 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3470 Richard Sandiford <rdsandiford@googlemail.com>
3472 PR rtl-optimization/47166
3473 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3474 mechanism for PRE_MODIFY and POST_MODIFY.
3475 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3478 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3480 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3482 2011-01-22 Jan Hubicka <jh@suse.cz>
3485 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3487 2011-01-22 Jan Hubicka <jh@suse.cz>
3489 PR tree-optimization/43884
3491 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3492 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3494 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3496 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3497 * config/s390/s390.c (s390_register_move_cost,
3498 s390_memory_move_cost): New.
3499 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3501 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3504 * except.c (sjlj_assign_call_site_values): Move setting the
3505 crtl->uses_eh_lsda flag to ...
3506 (sjlj_mark_call_sites): ... here.
3507 (sjlj_emit_function_enter): Support NULL dispatch label.
3508 (sjlj_build_landing_pads): In a function with no landing pads
3509 that still has must-not-throw regions, generate code to register
3510 a personality function with empty LSDA.
3512 2011-01-21 Richard Henderson <rth@redhat.com>
3514 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3516 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3518 * compare-elim.c: New file.
3519 * Makefile.in (OBJS-common): Add it.
3520 (compare-elim.o): New.
3521 * common.opt (fcompare-elim): New.
3522 * opts.c (default_options_table): Add OPT_fcompare_elim.
3523 * tree-pass.h (pass_compare_elim_after_reload): New.
3524 * passes.c (init_optimization_passes): Add it.
3525 * recog.h: Protect against re-inclusion.
3526 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3527 * doc/invoke.texi (-fcompare-elim): Document it.
3528 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3529 * doc/tm.texi: Rebuild.
3531 2011-01-22 Nick Clifton <nickc@redhat.com>
3533 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3534 rx_split_fp_compare.
3536 2011-01-22 Nick Clifton <nickc@redhat.com>
3538 * config/rx/rx.md (UNSPEC_CONST): New.
3539 (deallocate_and_return): Wrap the amount popped off the stack in
3540 an UNSPEC_CONST in order to stop it being rejected by
3541 -mmax-constant-size.
3542 (pop_and_return): Add a "(return)" rtx.
3543 (call): Drop the immediate operand.
3544 (call_internal): Likewise.
3545 (call_value): Likewise.
3546 (call_value_internal): Likewise.
3547 (sibcall_internal): Likewise.
3548 (sibcall_value_internal): Likewise.
3549 (sibcall): Likewise. Generate an explicit call using
3551 (sibcall_value): Likewise.
3552 (mov<>): FAIL if a constant operand is not legitimate.
3553 (addsi3_unpsec): New pattern.
3555 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3556 (ok_for_max_constant): New function.
3557 (gen_safe_add): New function.
3558 (rx_expand_prologue): Use gen_safe_add.
3559 (rx_expand_epilogue): Likewise.
3560 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3563 2011-01-21 Jeff Law <law@redhat.com>
3565 PR tree-optimization/47053
3566 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3567 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3568 statements are deleted.
3569 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3570 is nonempty, then purge dead edges and cleanup the CFG.
3572 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3576 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3578 * tree-dfa.c (create_var_ann): Mark variable as used.
3580 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3583 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3584 notes from other section in hot/cold partitioning even if
3585 last_action is -3. Increment call_site_base.
3587 PR rtl-optimization/47366
3588 * fwprop.c (forward_propagate_into): Return bool. If
3589 any changes are made, -fnon-call-exceptions is used and
3590 REG_EH_REGION note is present, call purge_dead_edges
3591 and return true if it purged anything.
3592 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3593 any EH edges were purged.
3595 2011-01-21 Jeff Law <law@redhat.com>
3597 PR rtl-optimization/41619
3598 * caller-save.c (setup_save_areas): Break out code to determine
3599 which hard regs are live across calls by examining the reload chains
3600 so that it is always used.
3601 Eliminate code which checked REG_N_CALLS_CROSSED.
3603 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3605 PR tree-optimization/47355
3606 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3607 NOP has non-debug uses beyond PHIs in new_bb.
3609 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3612 * cfgexpand.c (account_used_vars_for_block): Only account vars
3613 that are annotated as used.
3614 (estimated_stack_frame_size): Don't set TREE_USED.
3615 * tree-dfa.c (create_var_ann): Mark variable as used.
3617 2011-01-21 Richard Guenther <rguenther@suse.de>
3620 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3622 2011-01-21 Richard Guenther <rguenther@suse.de>
3624 PR tree-optimization/47365
3625 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3626 (vn_reference_lookup_pieces): Adjust.
3627 (vn_reference_lookup): Likewise.
3628 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3629 (vn_reference_lookup_3): Only look through kills if in
3630 VN_WALKREWRITE mode.
3631 (vn_reference_lookup_pieces): Adjust.
3632 (vn_reference_lookup): Likewise.
3633 (visit_reference_op_load): Likewise.
3634 (visit_reference_op_store): Likewise.
3635 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3636 (compute_avail): Likewise.
3637 (eliminate): Likewise.
3639 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3641 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3642 DECL_IGNORED_P non-reg vars if they are used.
3644 PR tree-optimization/47391
3645 * varpool.c (const_value_known_p): Return false if
3648 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3651 * config/i386/i386.c (ix86_local_alignment): Handle
3652 case for va_list_type_node is nil.
3653 (ix86_canonical_va_list_type): Likewise.
3655 2011-01-21 Alan Modra <amodra@gmail.com>
3657 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3658 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3660 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3662 * config/arm/arm.md (define_attr type): Rename f_load
3663 and f_store to f_fpa_load and f_fpa_store. Update.
3664 (write_conflict): Deal with rename fallout.
3665 (*push_fp_multi): Likewise.
3666 * config/arm/fpa.md (f_load): Use f_fpa_load.
3667 (f_store): Use f_fpa_store.
3668 (*movsf_fpa): Likewise.
3669 (*movdf_fpa): Likewise.
3670 (*movxf_fpa): Likewise.
3671 (*thumb2_movsf_fpa): Likewise.
3672 (*thumb2_movdf_fpa): Likewise.
3673 (*thumb2_movxf_fpa): Likewise.
3674 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3675 f_loadd and f_stored.
3676 (*thumb2_movdi_vfp): Likewise.
3677 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3678 (*thumb2_movsi_vfp): Likewise.
3679 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3680 Use f_loads instead of f_load.
3681 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3683 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3685 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3686 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3687 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3688 (xtensa_mode_dependent_address_p): New function.
3689 (constantpool_address_p): Make static. Change return type to bool.
3690 Change argument type to const_rtx. Use CONST_INT_P predicate.
3692 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3695 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3697 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3700 * cfgexpand.c (expand_debug_expr): Instead of generating
3701 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3704 2011-01-20 Richard Guenther <rguenther@suse.de>
3707 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3708 the pointer operand of MEM_REFs.
3710 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3712 PR tree-optimization/46130
3713 * ipa-split.c (consider_split): If return_bb contains non-virtual
3714 PHIs other than for retval or if split_function would not adjust it,
3717 2011-01-20 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/47167
3720 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3721 Revert previous change, only avoid enumeral type changes.
3723 2011-01-19 Mike Stump <mikestump@comcast.net>
3725 * doc/tm.texi.in (BRANCH_COST): Englishify.
3726 * doc/tm.texi (BRANCH_COST): Likewise.
3728 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3731 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3732 (gen_scheduled_generic_parms_dies): New functions.
3733 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3734 generation for the end of CU compilation.
3735 (dwarf2out_finish): Generate template parameters DIEs here.
3737 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3740 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3741 debug bind stmt on merge edges.
3743 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3747 * function.c (instantiate_expr): Instantiate incoming rtl of
3748 implicit arguments, and recurse on VALUE_EXPRs.
3749 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3750 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3752 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3754 * c-parser.c (c_parser_for_statement): Initialize
3755 collection_expression.
3757 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3759 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3761 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3763 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3764 (LINK_SHLIB_SPEC): Don't use %(link_path).
3765 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3767 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3769 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3770 (NO_SHARED_LIB_SUPPORT): Remove.
3771 (LINK_SHLIB_SPEC): Remove one conditional definition.
3773 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3775 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3777 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3778 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3779 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3780 %{call_shared} and conditionals on these options not being passed.
3781 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3784 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3786 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3789 * ipa-split.c: Spelling fixes.
3791 2011-01-19 Richard Henderson <rth@redhat.com>
3793 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3794 (*mulsi3): Likewise.
3796 * longlong.h [__mn10300__] (count_leading_zeros): New.
3797 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3798 [__mn10300__] (add_ssaaaa, subddmmss): New.
3799 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3800 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3802 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3804 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3806 2011-01-19 Richard Henderson <rth@redhat.com>
3808 * config/mn10300/mn10300.md (addsi3_flags): New.
3809 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3810 (subsi3_flags, subc_internal, subdi3): New.
3811 (subdi3_internal, *subdi3_degenerate): New.
3812 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
3814 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
3815 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
3816 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
3817 * config/mn10300/mn10300-protos.h: Update.
3818 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
3819 (return_ret): Likewise. Rename from return_internal_regs.
3820 (return_internal): Remove.
3822 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
3823 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
3824 (mn10300_legitimate_constant_p): Likewise.
3825 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
3826 (mn10300_frame_size): New.
3827 (mn10300_expand_prologue): Use it.
3828 (mn10300_expand_epilogue): Likewise.
3829 (mn10300_initial_offset): Likewise.
3830 * config/mn10300/mn10300-protos.h: Update.
3831 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
3832 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
3833 (prologue, epilogue, return_internal): Tidy output code.
3834 (mn10300_store_multiple_operation, return): Likewise.
3835 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
3836 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
3837 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
3838 (load_pic, am33_load_pic): New.
3839 (mn10300_load_pic0, mn10300_load_pic1): New.
3841 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
3842 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
3843 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
3844 (cc_flags_for_mode, cc_flags_for_code): New.
3845 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
3846 overflow flag is not valid. Validate that the flags we need
3847 for the comparison are valid.
3848 (mn10300_output_cmp): Remove.
3849 (mn10300_output_add): New.
3850 (mn10300_select_cc_mode): Use cc_flags_for_code.
3851 (mn10300_split_cbranch): New.
3852 (mn10300_match_ccmode): New.
3853 (mn10300_split_and_operand_count): New.
3854 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
3856 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
3857 (addsi3): ... here. Use mn10300_output_add.
3858 (*addsi3_flags): New.
3859 (*am33_subsi3, *mn10300_subsi3): Merge...
3860 (subsi3): ... here. Use attribute isa.
3861 (*subsi3_flags): New.
3862 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
3864 (*am33_andsi3, *mn10300_andsi3): Merge...
3866 (*andsi3_flags): New.
3867 (andsi3 splitters): New.
3868 (*am33_iorsi3, *mn10300_iorsi3): Merge...
3870 (*iorsi3_flags): New.
3871 (*am33_xorsi3, *mn10300_xorsi3): Merge...
3873 (*xorsi3_flags): New.
3874 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
3875 (one_cmplsi2): ... here.
3876 (*one_cmplsi2_flags): New.
3877 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
3878 instead of "dax" in constraints. Use mn10300_split_cbranch.
3879 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
3880 use matching constraints to eliminate a self-comparison.
3881 (*integer_conditional_branch): Rename from integer_conditional_branch.
3882 Use int_mode_flags to match CC_REG.
3883 (*cbranchsi4_btst, *btstsi): New.
3884 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
3885 mn10300_split_cbranch.
3886 (*am33_cmpsf): Rename from am33_cmpsf.
3887 (*float_conditional_branch): Rename from float_conditional_branch.
3888 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
3889 (zero_extendqisi2): ... here.
3890 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
3891 (zero_extendhisi2): ... here.
3892 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
3893 (extendqisi2): ... here.
3894 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
3895 (extendhisi2): ... here.
3896 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
3897 (ashlsi3): ... here.
3898 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
3899 (lshrsi3): ... here.
3900 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
3901 (ashrsi3): ... here.
3902 (consecutive add peephole): Remove.
3903 * config/mn10300/predicates.md (label_ref_operand): New.
3904 (int_mode_flags): New.
3905 (CCZN_comparison_operator): New.
3907 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
3908 (throughput_42_latency_43): New reservation.
3909 (mulsidi3, umulsidi3): New expanders.
3910 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
3911 the MDR register to allocation; separately allocate the low and
3912 high parts of the DImode result.
3913 (umulsidi3_internal): Similarly.
3914 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
3915 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
3916 (udivsi3, umodsi3): Remove.
3917 (udivmodsi4, divmodsi4): New expanders.
3918 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
3919 (*divmodsi4): Simiarly.
3920 (ext_internal): New.
3922 * config/mn10300/constraints.md ("z"): New constraint.
3923 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
3924 (FIXED_REGISTERS): Don't fix MDR.
3925 (CALL_USED_REGSITERS): Reformat nicely.
3926 (REG_ALLOC_ORDER): Add MDR.
3927 (enum regclass): Add MDR_REGS.
3928 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
3929 (IRA_COVER_CLASSES): Add MDR_REGS.
3930 (REGNO_REG_CLASS): Handle MDR_REG.
3931 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
3932 (mn10300_register_move_cost): Likewise.
3933 * config/mn10300/mn10300.md (MDR_REG): New.
3934 (*movsi_internal): Handle moves to/from MDR_REGS.
3936 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
3938 (mn10300_secondary_reload): Tidy combination reload classes.
3939 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
3940 addresses for AM33. Allow symbolic offsets for reg+imm.
3941 (mn10300_regno_in_class_p): New.
3942 (mn10300_legitimize_reload_address): New.
3943 * config/mn10300/mn10300.h (enum reg_class): Remove
3944 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
3945 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
3947 (REG_CLASS_NAMES): Update to match.
3948 (REG_CLASS_CONTENTS): Likewise.
3949 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
3950 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
3951 (REGNO_IN_RANGE_P): Remove.
3952 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
3953 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
3954 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
3955 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
3956 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
3957 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
3958 (REGNO_GENERAL_P): New.
3959 (HAVE_POST_MODIFY_DISP): New.
3960 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
3961 (LEGITIMIZE_RELOAD_ADDRESS): New.
3962 * config/mn10300/mn10300-protos.h: Update.
3964 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
3965 DATA_REGS for AM33 stack-pointer destination.
3966 (mn10300_preferred_output_reload_class): Likewise.
3967 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
3968 into a form appropriate for ...
3969 (TARGET_SECONDARY_RELOAD): New.
3970 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
3971 * config/mn10300/mn10300-protos.h: Update.
3972 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
3973 reload_insi; use the "A" constraint for the scratch; handle AM33
3974 moves of sp to non-address registers.
3976 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
3977 (*movqi_internal): ... here.
3978 (*am33_movhi, *mn10300_movhi): Merge into...
3979 (*movhi_internal): ... here.
3980 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
3981 as the source/destination of moves from/to SP.
3982 (movsf): Only allow for AM33-2.
3983 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
3984 any integer constant constraint. Only allow for AM33-2. Tidy
3985 all of the alternative outputs.
3986 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
3987 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
3989 (udivsi3, umodsi3): New patterns for MN103 only.
3991 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
3993 * doc/tm.texi.in: Spell out that a lack of register class unions
3995 * doc/tm.texi: Regenerate.
3997 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3999 PR rtl-optimization/47337
4000 * dce.c (check_argument_store): New function.
4001 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4003 PR tree-optimization/47290
4004 * tree-eh.c (infinite_empty_loop_p): New function.
4005 (cleanup_empty_eh): Use it.
4007 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4010 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4011 (a64_expand_widen_sum): Ditto.
4012 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4013 (vec_extract_evenodd_help): Ditto.
4014 (vec_extract_evenv4hi): Ditto.
4015 (vec_extract_oddv4hi): Ditto.
4016 (vec_extract_evenv2si): Ditto.
4017 (vec_extract_oddv2si): Ditto.
4018 (vec_extract_evenv2sf): Ditto.
4019 (vec_extract_oddv2sf): Ditto.
4020 (vec_pack_trunc_v4hi: Ditto.
4021 (vec_pack_trunc_v2si): Ditto.
4022 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4023 (vec_interleave_highv8qi): Ditto.
4025 (vec_extract_oddv8qi): Ditto.
4026 (vec_interleave_lowv4hi): Ditto.
4027 (vec_interleave_highv4hi): Ditto.
4028 (vec_interleave_lowv2si): Ditto.
4029 (vec_interleave_highv2si): Ditto.
4031 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4033 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4034 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4035 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4036 (pa_c_mode_for_suffix): New.
4037 (TARGET_EXPAND_BUILTIN): Define.
4038 (TARGET_C_MODE_FOR_SUFFIX): Define.
4039 (pa_builtins): Define.
4040 (pa_init_builtins): Register __float128 type and init new support
4042 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4043 * config/pa/quadlib.c (_U_Qfcopysign): New.
4045 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4048 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4049 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4052 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4054 PR tree-optimization/47179
4055 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4056 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4058 2011-01-18 Richard Guenther <rguenther@suse.de>
4060 PR rtl-optimization/47216
4061 * emit-rtl.c: Include tree-flow.h.
4062 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4063 of replicating it with different semantics.
4064 * Makefile.in (emit-rtl.o): Adjust.
4066 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4068 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4069 (cortex_a9_dp): Handle neon types correctly.
4071 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4073 PR rtl-optimization/47299
4074 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4075 subtarget. Use normal multiplication if both operands are constants.
4076 * expmed.c (expand_widening_mult): Don't try to optimize constant
4077 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4080 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4082 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4083 spacing after 'e.g.', typos, comma, hyphenation.
4085 2011-01-17 Richard Henderson <rth@redhat.com>
4087 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4088 (rx_restricted_mem_operand): New.
4089 (rx_shift_operand): Use register_operand.
4090 (rx_source_operand, rx_compare_operand): Likewise.
4091 * config/rx/rx.md (addsi3_flags): New expander.
4092 (adddi3): Rewrite as expander.
4093 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4094 (subsi3_flags): New expander.
4095 (subdi3): Rewrite as expander.
4096 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4098 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4099 (rx_init_builtins): Remove sat builtin.
4100 (rx_expand_builtin): Likewise.
4101 * config/rx/rx.md (ssaddsi3): New.
4102 (*sat): Rename from sat. Represent the CC_REG input.
4104 * config/rx/predicates.md (rshift_operator): New.
4105 * config/rx/rx.c (rx_expand_insv): Remove.
4106 * config/rx/rx-protos.h: Update.
4107 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4108 operand to the canonical position.
4109 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4110 (*bitclr, *bitclr_in_memory): Similarly.
4111 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4112 (insv): Retain the zero_extract in the expansion.
4114 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4115 (bswaphi2, bitinvert, revw): Likewise.
4117 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4118 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4119 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4120 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4121 (bitset, bitset_in_memory): Likewise.
4122 (bitinvert, bitinvert_in_memory): Likewise.
4123 (bitclr, bitclr_in_memory): Likewise.
4124 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4125 (rx_strend, rx_cmpstrn): Likewise.
4126 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4127 (bitop peep2 patterns): Remove.
4129 * config/rx/rx.c (rx_match_ccmode): New.
4130 * config/rx/rx-protos.h: Update.
4131 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4132 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4133 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4134 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4135 (fix_truncsfsi2, floatsisf2): Likewise.
4136 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4137 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4138 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4139 (*subsi3_flags, *xorsi3_flags): New.
4141 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4143 * config/rx/rx.c (rx_print_operand): Remove workaround for
4144 unsplit comparison operations.
4146 * config/rx/rx.md (movsicc): Split after reload.
4147 (*movsicc): Merge *movsieq and *movsine via match_operator.
4148 (*stcc): New pattern.
4150 * config/rx/rx.c (rx_float_compare_mode): Remove.
4151 * config/rx/rx.h (rx_float_compare_mode): Remove.
4152 * config/rx/rx.md (cstoresi4): Split after reload.
4153 (*sccc): New pattern.
4155 * config/rx/predicates.md (label_ref_operand): New.
4156 (rx_z_comparison_operator): New.
4157 (rx_zs_comparison_operator): New.
4158 (rx_fp_comparison_operator): New.
4159 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4160 Validate that the flags are set properly for the comparison.
4161 (rx_gen_cond_branch_template): Remove.
4162 (rx_cc_modes_compatible): Remove.
4163 (mode_from_flags): New.
4164 (flags_from_code): Rename from flags_needed_for_conditional.
4165 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4166 (rx_select_cc_mode): Likewise.
4167 (rx_split_fp_compare): New.
4168 (rx_split_cbranch): New.
4169 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4170 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4171 (*cbranchsf4): Similarly.
4172 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4173 match_operator and rx_split_cbranch.
4174 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4175 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4176 (*cmpsi): Rename from cmpsi.
4177 (*tstsi): Rename from tstsi.
4178 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4179 (*conditional_branch): Rename from conditional_branch.
4180 (*reveresed_conditional_branch): Remove.
4181 (b<code>): Remove expander.
4182 * config/rx/rx-protos.h: Update.
4184 * config/rx/rx.c (rx_compare_redundant): Remove.
4185 * config/rx/rx.md (cmpsi): Don't use it.
4186 * config/rx/rx-protos.h: Update.
4188 * config/rx/rx-modes.def (CC_F): New mode.
4189 * config/rx/rx.c (rx_select_cc_mode): New.
4190 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4191 * config/rx/rx-protos.h: Update.
4193 2011-01-17 Richard Henderson <rth@redhat.com>
4195 * except.c (dump_eh_tree): Fix stray ; after for statement.
4197 2011-01-17 Richard Guenther <rguenther@suse.de>
4199 PR tree-optimization/47313
4200 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4201 handling before copying the body. Properly deal with
4202 by-reference result in SSA form.
4204 2011-01-17 Ian Lance Taylor <iant@google.com>
4207 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4208 (struct_value_alias_set): Don't define.
4209 (sparc_option_override): Don't set sparc_sr_alias_set and
4210 struct_value_alias_set.
4211 (save_or_restore_regs): Use gen_frame_mem rather than calling
4213 (sparc_struct_value_rtx): Likewise.
4215 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4218 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4220 (_mm_maskstore_pd): Likewise.
4221 (_mm_maskload_ps): Likewise.
4222 (_mm_maskstore_ps): Likewise.
4223 (_mm256_maskload_pd): Change mask to __m256i.
4224 (_mm256_maskstore_pd): Likewise.
4225 (_mm256_maskload_ps): Likewise.
4226 (_mm256_maskstore_ps): Likewise.
4228 * config/i386/i386-builtin-types.def: Updated.
4229 (ix86_expand_special_args_builtin): Likewise.
4231 * config/i386/i386.c (bdesc_special_args): Update
4232 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4233 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4234 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4235 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4237 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4238 Use <avxpermvecmode> on mask register.
4239 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4241 2011-01-17 Olivier Hainque <hainque@adacore.com>
4242 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4243 Eric Botcazou <ebotcazou@adacore.com>
4246 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4247 if <= USHRT_MAX in 32-bit mode.
4249 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4251 * doc/install.texi (Configuration, Specific): Wrap long
4252 lines in examples. Allow line wrapping in long options
4253 and URLs where beneficial for PDF output.
4255 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4257 * config/mips/mips.c (mips_classify_symbol): Don't return
4258 SYMBOL_PC_RELATIVE for nonlocal labels.
4260 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4262 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4264 2011-01-15 Jan Hubicka <jh@suse.cz>
4266 PR tree-optimization/47276
4267 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4268 declarations as needed.
4270 2011-01-15 Martin Jambor <mjambor@suse.cz>
4272 * common.opt (fdevirtualize): New flag.
4273 * doc/invoke.texi (Option Summary): Document it.
4274 * opts.c (default_options_table): Add devirtualize flag.
4275 * ipa-prop.c (detect_type_change): Return immediately if
4276 devirtualize flag is not set.
4277 (detect_type_change_ssa): Likewise.
4278 (compute_known_type_jump_func): Likewise.
4279 (ipa_analyze_virtual_call_uses): Likewise.
4281 2011-01-14 Martin Jambor <mjambor@suse.cz>
4283 PR tree-optimization/45934
4284 PR tree-optimization/46302
4285 * ipa-prop.c (type_change_info): New type.
4286 (stmt_may_be_vtbl_ptr_store): New function.
4287 (check_stmt_for_type_change): Likewise.
4288 (detect_type_change): Likewise.
4289 (detect_type_change_ssa): Likewise.
4290 (compute_complex_assign_jump_func): Check for dynamic type change.
4291 (compute_complex_ancestor_jump_func): Likewise.
4292 (compute_known_type_jump_func): Likewise.
4293 (compute_scalar_jump_functions): Likewise.
4294 (ipa_analyze_virtual_call_uses): Likewise.
4295 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4299 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4300 * config/i386/i386.opt (msse5): New Alias.
4302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4304 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4305 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4306 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4307 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4311 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4313 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4314 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4315 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4316 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4318 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4322 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4324 2011-01-14 Mike Stump <mikestump@comcast.net>
4326 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4327 * config/fr30/fr30.md: Likweise
4328 (movsi_push): Likewise.
4329 (movsi_pop): Likewise.
4330 (enter_func): Likewise.
4331 * config/moxie/moxie.md (movsi_push): Likewise.
4332 (movsi_pop): Likewise.
4334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4336 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4337 %{no_archive} %{exact_version}.
4338 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4339 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4340 %{no_archive} %{exact_version}.
4341 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4342 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4343 * config/mips/vxworks.h: Likewise.
4345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4347 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4351 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4352 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4356 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4361 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4363 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4364 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4366 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4367 Don't handle -shlib.
4369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4371 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4372 (CC1_SPEC): Don't handle -profile.
4374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4376 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4377 * config/mips/mips.h (CC1_SPEC): Likewise.
4379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4381 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4382 * config/mips/mips.h (CC1_SPEC): Likewise.
4384 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4386 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4387 * config/m32r/linux.h (LINK_SPEC): Likewise.
4388 * config/mips/linux.h (LINK_SPEC): Likewise.
4389 * config/mips/linux64.h (LINK_SPEC): Likewise.
4390 * config/sparc/linux.h (LINK_SPEC): Likewise.
4391 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4392 LINK_SPEC): Likewise.
4393 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4397 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4399 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4403 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4404 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4408 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4410 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4412 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4413 supports -Bstatic/-Bdynamic.
4414 * configure: Regenerate.
4416 2011-01-14 Jan Hubicka <jh@suse.cz>
4417 Jack Howarth <howarth@bromo.med.uc.edu>
4420 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4421 when checking debug_info_level. Test write_symbols instead of
4422 debug_hooks->var_location when setting flag_var_tracking_uninit.
4424 2011-01-14 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/47179
4427 * target.def (ref_may_alias_errno): New target hook.
4428 * targhooks.h (default_ref_may_alias_errno): Declare.
4429 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4430 (default_ref_may_alias_errno): New function.
4431 * target.h (struct ao_ref_s): Declare.
4432 * tree-ssa-alias.c: Include target.h.
4433 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4434 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4435 (targhooks.o): Likewise.
4436 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4437 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4439 2011-01-14 Richard Guenther <rguenther@suse.de>
4441 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4443 2011-01-14 Richard Guenther <rguenther@suse.de>
4445 PR tree-optimization/47280
4446 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4448 (tree_ssa_forward_propagate_single_use_vars): Deal with
4449 CFG changes from associate_plusminus.
4451 2011-01-14 Richard Guenther <rguenther@suse.de>
4455 2011-01-11 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/46076
4458 * tree-ssa.c (useless_type_conversion_p): Conversions from
4459 unprototyped to empty argument list function types are useless.
4461 2011-01-14 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/47286
4464 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4466 2011-01-14 Martin Jambor <mjambor@suse.cz>
4469 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4471 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4473 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4474 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4475 * config/xtensa/xtensa.c (xtensa_libcall_value,
4476 xtensa_function_value_regno_p): New functions.
4477 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4479 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4482 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4484 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4485 New function prototype.
4486 * config/i386/winnt.c (i386_pe_assemble_visibility):
4487 Warn only if attribute was specified by user.
4489 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4492 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4494 (floatunsdidf2_fcfidu): Ditto.
4496 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4498 * config/s390/s390.c (print_operand_address): Replace 'error' with
4499 'output_operand_lossage'.
4500 (print_operand): Likewise.
4502 2011-01-13 Jeff Law <law@redhat.com>
4504 PR rtl-optimization/39077
4505 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4506 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4507 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4508 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4509 * gcse.c (prune_insertions_deletions): New function.
4510 (compute_pre_data): Use it.
4512 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4515 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4517 (prune_unused_types_mark): Use it.
4519 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4521 PR rtl-optimization/45352
4522 * sel-sched.c: Update copyright years.
4523 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4524 in the advancing loop when we have issued issue_rate insns.
4526 2011-01-12 Richard Henderson <rth@redhat.com>
4528 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4529 (TARGET_MD_ASM_CLOBBERS): New.
4531 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4532 (TARGET_DELEGITIMIZE_ADDRESS): New.
4534 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4535 (clzsi2, *bsch): New patterns.
4537 * config/mn10300/mn10300.md (INT): New mode iterator.
4538 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4540 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4541 flag_split_wide_types.
4543 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4544 (mn10300_trampoline_init): Rewrite without a template, an immediate
4545 load and a direct branch.
4546 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4548 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4550 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4551 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4552 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4553 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4555 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4558 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4561 2011-01-12 Jan Hubicka <jh@suse.cz>
4564 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4565 (PLUGIN_COND_CLOSE): New macro.
4566 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4568 2011-01-12 Richard Guenther <rguenther@suse.de>
4571 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4572 register variables in a MEM_REF.
4574 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4576 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4577 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4578 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4579 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4580 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4581 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4582 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4583 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4584 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4585 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4586 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4587 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4588 * config/gnu-user.h: New. Copied from linux.h.
4589 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4590 GNU_USER_TARGET_STARTFILE_SPEC.
4591 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4592 GNU_USER_TARGET_ENDFILE_SPEC.
4593 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4594 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4595 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4596 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4597 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4598 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4599 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4600 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4601 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4602 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4603 * config/arm/linux-eabi.h (CC1_SPEC): Use
4604 GNU_USER_TARGET_CC1_SPEC.
4605 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4606 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4607 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4608 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4609 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4610 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4611 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4612 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4614 2011-01-12 Richard Guenther <rguenther@suse.de>
4617 * doc/invoke.texi (ffast-math): Document it is turned on
4620 2011-01-12 Jan Hubicka <jh@suse.cz>
4622 PR tree-optimization/47233
4623 * opts.c (common_handle_option): Disable ipa-reference with profile
4626 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4628 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4631 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4633 * c-parser.c (c_lex_one_token): Updated and reindented some
4634 comments. No changes in code.
4636 2011-01-11 Ian Lance Taylor <iant@google.com>
4638 * godump.c (go_output_var): Don't output the variable if there is
4639 already a type with the same name.
4641 2011-01-11 Ian Lance Taylor <iant@google.com>
4643 * godump.c (go_format_type): Don't generate float80.
4645 2011-01-11 Richard Henderson <rth@redhat.com>
4647 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4648 declaration. Rewrite for both speed and size.
4649 (mn10300_address_cost_1): Remove.
4650 (mn10300_register_move_cost): New.
4651 (mn10300_memory_move_cost): New.
4652 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4653 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4654 extensions, shifts, BSWAP, CLZ.
4655 (mn10300_wide_const_load_uses_clr): Remove.
4656 (TARGET_REGISTER_MOVE_COST): New.
4657 (TARGET_MEMORY_MOVE_COST): New.
4658 * config/mn10300/mn10300-protos.h: Update.
4659 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4661 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4662 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4663 * config/mn10300/mn10300-protos.h: Update.
4664 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4665 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4666 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4667 (*test_int_bitfield, *test_byte_bitfield): Remove.
4668 (*bit_test, *subreg_bit_test): Remove.
4669 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4671 * config/mn10300/constraints.md ("c"): Rename from "A".
4672 ("A", "D"): New constraint letters.
4673 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4674 (fmssf4, fnmasf4, fnmssf4): Likewise.
4676 * config/mn10300/mn10300.md (isa): New attribute.
4677 (enabled): New attribute.
4679 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4680 (abssf2, negsf2): Define only for hardware fp.
4681 (sqrtsf2): Reformat.
4682 (addsf3, subsf3, mulsf3): Merge expander and insn.
4684 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4685 (DEBUGGER_AUTO_OFFSET): Remove.
4686 (DEBUGGER_ARG_OFFSET): Remove.
4688 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4689 Emit register stores with the same offsets as the hardware.
4690 (mn10300_store_multiple_operation): Don't check that the register
4691 save offsets are monotonic.
4692 * config/mn10300/mn10300-protos.h: Update.
4694 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4696 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4697 in terms of the value on the stack, not the MDR register.
4699 2011-01-11 Jan Hubicka <jh@suse.cz>
4703 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4704 (symbol_alias_set_destroy, symbol_alias_set_contains,
4705 propagate_aliases_backward): Declare.
4706 * lto-streamer-out.c (struct sets): New sturcture.
4707 (trivally_defined_alias): New function.
4708 (output_alias_pair_p): Rewrite.
4709 (output_unreferenced_globals): Fix output of alias pairs.
4710 (produce_symtab): Likewise.
4711 * ipa.c (function_and_variable_visibility): Set weak alias destination
4713 * varasm.c (symbol_alias_set_t): Remove.
4714 (symbol_alias_set_destroy): Export.
4715 (propagate_aliases_forward, propagate_aliases_backward): New functions
4717 (compute_visible_aliases): ... this one; remove.
4718 (trivially_visible_alias): New
4719 (trivially_defined_alias): New.
4720 (remove_unreachable_alias_pairs): Rewrite.
4721 (finish_aliases_1): Reorganize code checking if alias is defined.
4722 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4725 2011-01-11 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/46076
4728 * tree-ssa.c (useless_type_conversion_p): Conversions from
4729 unprototyped to empty argument list function types are useless.
4731 2011-01-11 Richard Guenther <rguenther@suse.de>
4734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4735 volatile MEMs as MEM_READONLY_P.
4737 2011-01-11 Richard Guenther <rguenther@suse.de>
4739 PR tree-optimization/47239
4740 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4742 2011-01-11 Jeff Law <law@redhat.com>
4744 PR tree-optimization/47086
4745 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4746 IVs from statements that might throw.
4748 2011-01-10 Jan Hubicka <jh@suse.cz>
4751 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4753 2011-01-10 Jan Hubicka <jh@suse.cz>
4756 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4757 when correcting profile.
4759 2011-01-10 Jan Hubicka <jh@suse.cz>
4762 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4764 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4765 Restore DECL_FINI_PRIORITY.
4767 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4769 * doc/gimple.texi: Fix quoting of multi-word return values in
4770 @deftypefn statements. Ensure presence of return value. Wrap
4771 overlong @deftypefn lines.
4772 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4773 descriptions of removed functions.
4774 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4775 of multi-word return value in @deftypefn statement.
4777 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4779 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4780 (Conditional Expressions, Logical Operators)
4781 (Statement and operand traversals): Do not indent smallexample
4782 code. Fix duplicate function argument in example.
4784 2011-01-10 Jeff Law <law@redhat.com>
4786 PR tree-optimization/47141
4787 * ipa-split.c (split_function): Handle case where we are
4788 returning a value and the return block has a virtual operand phi.
4790 2011-01-10 Jan Hubicka <jh@suse.cz>
4792 PR tree-optimization/47234
4793 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4794 (pass_feedback_split_functions): Declare.
4795 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4797 * ipa-split.c (gate_split_functions): Update comments; disable
4798 split-functions for profile_arc_flag and branch_probabilities.
4799 (gate_feedback_split_functions): New function.
4800 (execute_feedback_split_functions): New function.
4801 (pass_feedback_split_functions): New global var.
4803 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4806 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4807 calling gimple_call_set_cannot_inline.
4809 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4811 * config/darwin-sections.def: Remove unused section.
4813 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
4816 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
4818 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
4821 * c-parser.c (c_parser_declaration_or_fndef): Improved
4824 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
4826 * config/i386/winnt.c (i386_pe_start_function): Make sure
4827 to switch back to function's section.
4829 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
4833 * plugin.c: Move include of dlfcn.h from here...
4834 * system.h: ... to here.
4836 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4838 * doc/cpp.texi (C++ Named Operators): Fix markup for header
4840 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
4841 two extra empty pages in PDF output.
4843 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
4846 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
4847 for error recovery purposes behave as if it was not specified so
4848 that the default type is usd.
4850 2011-01-07 Jan Hubicka <jh@suse.cz>
4852 PR tree-optmization/46469
4853 * ipa.c (function_and_variable_visibility): Clear needed flags on
4854 nodes with external decls; handle weakrefs merging correctly.
4856 2011-01-07 Joseph Myers <joseph@codesourcery.com>
4858 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
4861 2011-01-07 Jan Hubicka <jh@suse.cz>
4863 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
4864 and no longer claim that gold is required for linker plugin.
4865 * configure: Regenerate.
4866 * gcc.c (PLUGIN_COND): New macro.
4867 (LINK_COMMAND_SPEC): Use it.
4868 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
4869 * config.in (HAVE_LTO_PLUGIN): New.
4870 * configure.ac (--with-lto-plugin): New parameter; autodetect
4873 2011-01-07 Jan Hubicka <jh@suse.cz>
4875 PR tree-optimization/46367
4876 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
4877 when we can update original.
4878 (cgraph_mark_inline_edge): Sanity check.
4879 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
4881 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4883 * config/spu/spu.h (ASM_COMMENT_START): Define.
4885 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
4889 (SWITCH_KEEP_FOR_GCC): Likewise.
4890 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
4891 (do_spec_1): Handle "%>".
4893 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
4895 2011-01-07 Jakub Jelinek <jakub@redhat.com>
4898 * config/i386/i386.c (ix86_delegitimize_address): If
4899 simplify_gen_subreg fails, return orig_x.
4902 * value-prof.c (gimple_stringop_fixed_value): Handle
4903 lhs of the call properly.
4905 2011-01-07 Jan Hubicka <jh@suse.cz>
4908 * lto-opt.c (lto_reissue_options): Set flag_shlib.
4910 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4912 * target.def (function_switched_text_sections): New hook.
4913 * doc/tm.texi: Regenerated.
4914 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4915 * final.c (default_function_switched_text_sections): New.
4916 (final_scan_insn): Call function_switched_text_sections when a
4917 mid-function section change occurs.
4918 * output.h (default_function_switched_text_sections): Declare.
4919 * config/darwin-protos.h (darwin_function_switched_text_sections):
4921 * config/darwin.c (darwin_function_switched_text_sections): New.
4922 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
4924 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
4926 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
4927 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
4928 the secondary code fragment when outputting for DWARF == 2.
4930 2011-01-07 Anatoly Sokolov <aesok@post.ru>
4932 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4933 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
4935 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
4936 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4938 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
4941 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
4942 when it is not empty.
4944 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
4947 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
4948 (case ${target}): Add btver1.
4949 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4950 -march=native recognize btver1 processors.
4951 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4952 btver1 def_and_undef
4953 * config/i386/i386.c (struct processor_costs btver1_cost): New
4955 (m_BTVER1): New definition.
4956 (m_AMD_MULTIPLE): Includes m_BTVER1.
4957 (initial_ix86_tune_features): Add btver1 tune.
4958 (processor_target_table): Add btver1 entry.
4959 (static const char *const cpu_names): Add btver1 entry.
4960 (software_prefetching_beneficial_p): Add btver1.
4961 (ix86_option_override_internal): Add btver1 instruction sets.
4962 (ix86_issue_rate): Add btver1.
4963 (ix86_adjust_cost): Add btver1.
4964 * config/i386/i386.h (TARGET_BTVER1): New definition.
4965 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
4966 (enum processor_type): Add PROCESSOR_BTVER1.
4967 * config/i386/i386.md (define_attr "cpu"): Add btver1.
4969 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4972 * config/i386/i386.c (legitimize_tls_address)
4973 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
4974 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
4975 (tls_initial_exec_64_sun): New pattern.
4977 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
4979 * doc/invoke.texi (Overall Options): Improve wording and markup
4980 of the description of -wrapper.
4982 2011-01-06 Joseph Myers <joseph@codesourcery.com>
4984 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
4985 rdynamic, threads): New Driver options.
4987 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4990 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
4991 if coming from .tdata.
4992 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4994 2011-01-06 Jan Hubicka <jh@suse.cz>
4997 * collect2.c (main): Do not enable LTOmode when plugin is active.
4999 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5003 --version output if supported.
5004 * configure: Regenerate.
5006 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5008 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5011 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5014 * c-convert.c (convert): When converting a complex expression
5015 other than COMPLEX_EXPR to a different complex type, ensure
5016 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5017 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5018 when converting COMPLEX_TYPE.
5020 2011-01-06 Ira Rosen <irar@il.ibm.com>
5022 PR tree-optimization/47139
5023 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5024 only the last reduction value is used outside the loop. Update
5027 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5029 * config/rtems.opt: New.
5030 * config.gcc (*-*-rtems*): Use rtems.opt.
5032 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5034 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5035 processors do not support 3DNow instructions.
5037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5039 * config/spu/spu.c (spu_option_override): Set parameter
5040 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5042 2011-01-05 Jan Hubicka <jh@suse.cz>
5044 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5045 at the command line.
5047 2011-01-05 Martin Jambor <mjambor@suse.cz>
5050 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5051 deltas on streamed outgoing edges.
5052 (output_node_opt_summary): Output info for outgoing edges only when
5053 the node is in new parameter set.
5054 (output_cgraph_opt_summary): New parameter set, passed to the two
5055 aforementioned functions. Update its forward declaration and its
5058 2011-01-05 Tom Tromey <tromey@redhat.com>
5060 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5061 operator to c_finish_omp_atomic.
5062 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5063 (build_unary_op): Update.
5064 (build_modify_expr): Update.
5065 (build_asm_expr): Update.
5067 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5069 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5070 newly inserted insns.
5072 (spu_emit_branch_hint): Likewise.
5073 (insert_hbrp_for_ilb_runout): Likewise.
5074 (spu_machine_dependent_reorg): Call df_finish_pass after
5075 schedule_insns returns.
5077 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5079 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5081 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5083 PR tree-optimization/47005
5084 * tree-sra.c (struct access): Add 'non_addressable' bit.
5085 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5086 (decide_one_param_reduction): Return 0 if the parameter is passed by
5087 reference and one of the accesses in the group is non_addressable.
5089 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5091 PR tree-optimization/47056
5092 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5093 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5094 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5096 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5098 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5099 initializer. Skip view conversions from aggregate types.
5101 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5104 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5106 2011-01-04 Philipp Thomas <pth@suse.de>
5108 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5111 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5113 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5114 on empty epilogue sequences.
5116 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5118 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5119 non-static): New Driver options.
5121 2011-01-04 Jie Zhang <jie@codesourcery.com>
5124 * gcc.c (default_compilers[]): Set combinable field to 0
5125 for all assembly languages.
5127 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5129 * config/mips/loongson3a.md: New file.
5130 * config/mips/mips.md: Include loongson3a.md.
5131 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5134 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5137 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5138 instead of convert_memory_address_addr_space on the base expression.
5140 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5142 * config/spu/spu.c (spu_option_override): Update error text
5143 for bad -march= / -mtune= values.
5145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5147 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5148 if branch-hint optimization will be performed.
5150 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5152 PR tree-optimization/47148
5153 * ipa-split.c (split_function): Convert arguments to
5154 DECL_ARG_TYPE if possible.
5156 PR tree-optimization/47155
5157 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5160 PR rtl-optimization/47157
5161 * combine.c (try_combine): If undobuf.other_insn becomes
5162 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5163 and set *new_direct_jump_p too.
5165 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5167 PR tree-optimization/47021
5168 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5170 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5172 * gcc.c (process_command): Update copyright notice dates.
5173 * gcov.c (print_version): Likewise.
5174 * gcov-dump.c (print_version): Likewise.
5175 * mips-tfile.c (main): Likewise.
5176 * mips-tdump.c (main): Likewise.
5178 2011-01-03 Martin Jambor <mjambor@suse.cz>
5180 PR tree-optimization/46801
5181 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5182 aggregate fields start at byte boundary instead of the bit-field flag.
5184 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5187 * gcc.c (main): Revert revision 168407.
5189 2011-01-03 Martin Jambor <mjambor@suse.cz>
5191 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5193 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5195 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5196 vector optab to expand vector/scalar shift, update gimple to vector.
5198 2011-01-03 Martin Jambor <mjambor@suse.cz>
5200 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5203 2011-01-03 Martin Jambor <mjambor@suse.cz>
5205 PR tree-optimization/46984
5206 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5208 (cgraph_create_indirect_edge): Fixed line length.
5209 (cgraph_indirect_call_info): Declare.
5210 (cgraph_make_edge_direct) Update declaration.
5211 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5212 (cgraph_create_indirect_edge): Use it.
5213 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5215 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5216 the new thunk_delta representation.
5217 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5219 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5220 (ipa_read_indirect_edge_info): Likewise.
5221 * lto-cgraph.c (output_edge_opt_summary): New function.
5222 (output_node_opt_summary): Call it on all outgoing edges.
5223 (input_edge_opt_summary): New function.
5224 (input_node_opt_summary): Call it on all outgoing edges.
5226 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5229 * gcc.c (main): Don't check have_o when settting combine_inputs.
5231 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5233 * regrename.c: Add general comment describing the pass.
5234 (struct du_head): Remove 'length' field.
5235 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5236 (regrename_optimize): Do not sort chains. Rework comments, add others.
5237 Force renaming to the preferred class (if any) in the first pass and do
5238 not consider registers that belong to it in the second pass.
5239 (create_new_chain): Do not set 'length' field.
5240 (scan_rtx_reg): Likewise.
5242 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5244 PR tree-optimization/47140
5245 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5246 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5249 PR rtl-optimization/47028
5250 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5251 parm_birth_insn instead of at the beginning of first bb.
5253 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5255 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5256 Remove the word "see" before "@pxref".
5257 * doc/rtl.texi: Remove the word "see" before "@pxref".
5259 2011-01-01 Jan Hubicka <jh@suse.cz>
5261 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5264 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5267 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5270 Copyright (C) 2011 Free Software Foundation, Inc.
5272 Copying and distribution of this file, with or without modification,
5273 are permitted in any medium without royalty provided the copyright
5274 notice and this notice are preserved.