1 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/48611
4 PR tree-optimization/48794
5 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6 referenced from RESX or EH_DISPATCH arguments.
8 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11 temporary register to match Pmode.
13 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16 (dataflow_set_preserve_mem_locs): Likewise.
18 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21 constraint modifier to "r".
23 2011-05-06 Alan Modra <amodra@gmail.com>
26 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27 const0_rtx as the arg to the dummy __tls_get_addr libcall.
29 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31 * config/s390/s390.c (s390_asm_trampoline_template): Comment
33 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
35 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
38 * config/arm/neon.md (neon_vtrn<mode>): Fix typo from earlier commit.
40 2011-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
42 * config/rs6000/rs6000.c (rs6000_handle_option): Add missing break
45 2011-05-05 Jason Merrill <jason@redhat.com>
48 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
50 2011-05-05 Julian Brown <julian@codesourcery.com>
52 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
53 parenthesis in D-register case.
55 2011-05-05 Ira Rosen <ira.rosen@linaro.org>
57 Backport from mainline:
58 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
59 Ira Rosen <ira.rosen@linaro.org>
62 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
63 to match neon_vzip/vuzp/vtrn_internal.
64 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
65 outputs explicitly dependent on both inputs.
66 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
68 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
70 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
71 Use %v prefix in insn mnemonic to handle TARGET_AVX.
72 (*movdi_internal): Use "maybe_vex" instead of "vex" in "prefix"
73 attribute calculation.
74 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
75 * config/i386/sse.md (*sse2_storeq_rex64): Do not emit %v prefix
77 (*vec_extractv2di_1_rex64_avx): Ditto.
79 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
80 Jakub Jelinek <jakub@redhat.com>
83 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
84 only succeed if req_mode is the same as set_mode.
86 2011-05-03 Richard Guenther <rguenther@suse.de>
89 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
90 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
91 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
93 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
96 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
97 for -fstack-check if the size to allocate is negative.
99 2011-04-30 Jakub Jelinek <jakub@redhat.com>
101 PR tree-optimization/48809
102 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
104 (gen_inbound_check): Don't compute index_expr - range_min in utype
105 again, instead reuse SSA_NAME initialized in build_arrays.
106 Remove two useless gsi_for_stmt calls.
108 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
110 Backport from mainline
111 2011-04-01 Andrew Pinski <pinskia@gmail.com>
112 Michael Meissner <meissner@linux.vnet.ibm.com>
115 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
116 operands, as per the specifications.
118 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
119 (vec_extract_evenv4sf): Ditto.
120 (vec_extract_evenv8hi): Ditto.
121 (vec_extract_evenv16qi): Ditto.
122 (vec_extract_oddv4si): Ditto.
124 2011-04-28 Jakub Jelinek <jakub@redhat.com>
127 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
130 2011-04-27 Jakub Jelinek <jakub@redhat.com>
133 * c-typeck.c (build_binary_op): Don't wrap arguments if
134 int_operands is true.
136 2011-04-26 Jakub Jelinek <jakub@redhat.com>
139 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
140 is error_mark_node, set value to NULL.
142 PR tree-optimization/48734
143 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
144 if return value from maybe_fold_*_comparsions isn't something
145 the code is prepared to handle.
147 2011-04-26 Richard Guenther <rguenther@suse.de>
149 PR tree-optimization/48731
150 * ipa-inline.c (cgraph_flatten): Test if function is inlinable.
152 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
155 * doc/extend.texi (Type Traits): Document __is_standard_layout,
156 __is_literal_type, and __is_trivial; update throughout about
157 possibly cv-qualified void types.
159 2011-04-23 Jakub Jelinek <jakub@redhat.com>
162 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
163 to VOID_TYPE even around MODIFY_EXPR.
165 2011-04-22 Jakub Jelinek <jakub@redhat.com>
167 PR tree-optimization/48717
168 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
169 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
171 2011-04-22 Jakub Jelinek <jakub@redhat.com>
174 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
175 TREE_STATIC variables declared inside of some OpenMP construct.
177 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
181 vec_extract and vec_concat for non-SSE4_1 targets.
183 2011-04-21 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
187 objects and types here. Adjust for their offset before comparing.
189 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
191 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
193 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
196 * config/pa/predicates.md (ior_operand): Delete predicate.
197 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
198 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
199 expander. Use cint_ior_operand in unnamed insn.
201 * config/pa/pa-protos.h (ior_operand): Delete declarations.
203 2011-04-20 Jakub Jelinek <jakub@redhat.com>
205 PR tree-optimization/48611
206 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
207 beyond ERT_MUST_NOT_THROW region.
209 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
211 Backport from mainline
212 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
215 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
216 the types if they have different enumeration identifiers.
218 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
221 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
222 DECL_IN_CONSTANT_POOL without RTL.
224 2011-04-20 Richard Guenther <rguenther@suse.de>
226 Backport from mainline
227 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
230 * reload1.c (inc_for_reload): Return void. All callers changed.
231 (emit_input_reload_insns): Don't try to delete previous output
232 reloads to a register, or record spill_reg_store for autoincs.
234 2011-04-19 Jakub Jelinek <jakub@redhat.com>
237 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
238 is a SUBREG with non-MODE_INT mode inside of it.
240 2011-04-18 Jakub Jelinek <jakub@redhat.com>
243 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
244 if TREE_TYPE (v) is non-NULL.
246 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
247 gimple_get_virt_mehtod_for_binfo.
248 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
249 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
251 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
253 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
255 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
257 2011-04-18 Jakub Jelinek <jakub@redhat.com>
259 PR tree-optimization/48616
260 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
261 whether the shift is by scalar or vector based on whether all SLP
262 scalar stmts have the same rhs.
264 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
266 * doc/passes.texi: Fill crossref nodes.
268 2011-04-17 Marius Strobl <marius@FreeBSD.org>
270 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
271 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
272 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
274 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
277 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
278 is non-null before accessing it.
279 (input_cgraph): Remove trailing spaces.
281 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
283 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
284 Replace match_operand with match_dup for the third operand in
287 2011-04-15 Jakub Jelinek <jakub@redhat.com>
290 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
291 is a MEM, offset it as needed based on top 2 bits in operands[3],
292 change MEM mode to SFmode and mask those 2 bits away from operands[3].
294 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
296 Backport from mainline:
297 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
300 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
301 move from floating point to shift amount register.
302 (emit_move_sequence): Remove secondary reload support for floating
303 point to shift amount amount register copies.
304 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
305 amount register copies.
306 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
307 register, return false if mode isn't a scalar integer mode.
308 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
310 2011-04-13 Jakub Jelinek <jakub@redhat.com>
313 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL.
314 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
316 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
318 Backport from mainline:
319 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
321 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
323 2011-04-12 Martin Jambor <mjambor@suse.cz>
325 PR tree-optimization/48195
326 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
327 ipa_check_create_edge_args.
328 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
329 ipa_check_create_edge_args.
330 * ipa-inline.c (inline_generate_summary): Do not call
331 ipa_check_create_node_params and ipa_check_create_edge_args.
332 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
333 ipa_check_create_edge_args.
335 2011-04-12 Jakub Jelinek <jakub@redhat.com>
337 PR rtl-optimization/48549
338 * combine.c (propagate_for_debug): Also stop after BB_END of
339 this_basic_block. Process LAST and just stop processing after it.
340 (combine_instructions): If last_combined_insn has been deleted,
341 set last_combined_insn to its PREV_INSN.
343 2011-04-12 Nick Clifton <nickc@redhat.com>
345 * config/v850/v850.c (expand_prologue): Do not use the CALLT
346 instruction for interrupt handlers if the target is the basic V850
348 (expand_epilogue): Likewise.
350 2011-04-12 Jakub Jelinek <jakub@redhat.com>
353 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
356 2011-04-11 Joseph Myers <joseph@codesourcery.com>
358 * common.opt (Tbss=, Tdata=, Ttext=): New options.
360 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 Backport from mainline:
363 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
365 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
367 2011-04-09 Duncan Sands <baldrick@free.fr>
369 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
371 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
374 * config.gcc: disable unwind table generation for crtbegin/crtend
377 2011-04-08 Jakub Jelinek <jakub@redhat.com>
379 PR tree-optimization/48377
380 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed
381 to true even for types with smaller TYPE_ALIGN than TYPE_SIZE.
383 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/sse.md: Update copyright year.
386 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
388 (*vec_concatv2sf_avx): Fix wrong register constraint in
389 alternative 3 of operand 1.
390 (*vec_set<mode>_0_avx): Avoid combining registers from different
391 units in a single alternative.
392 (*vec_set<mode>_0_sse4_1): Ditto.
393 (*vec_set<mode>_0_sse2): Ditto.
394 (vec_set<mode>_0): Ditto.
395 (sse2_storehpd): Ditto.
396 (sse2_loadhpd): Ditto.
397 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
398 * config/i386/predicates.md (sse_comparison_operator): Do not
399 define as special predicate.
401 2011-04-07 Jakub Jelinek <jakub@redhat.com>
404 * combine.c (combine_instructions): Add last_combined_insn,
405 update it if insn is after it, pass it to all try_combine calls.
406 (try_combine): Add last_combined_insn parameter, pass it instead of
407 i3 to propagate_for_debug.
409 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
411 Backport from mainline
412 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
414 PR rtl-optimization/48144
415 * sel-sched-ir.c (merge_history_vect): Factor out from ...
416 (merge_expr_data): ... here.
417 (av_set_intersect): Rename to av_set_code_motion_filter.
418 Update all callers. Call merge_history_vect when an
419 expression is found in both sets.
420 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
422 2011-04-06 Jakub Jelinek <jakub@redhat.com>
425 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
426 as base_reg whatever register reg has been eliminated to, instead
427 of hardcoding STACK_POINTER_REGNUM.
429 Backported from mainline
430 2011-04-01 Jakub Jelinek <jakub@redhat.com>
433 * expr.c (expand_assignment): Handle all possibilities
435 * expmed.c (store_bit_field_1): Avoid trying to create
437 (store_split_bit_field): If SUBREG_REG (op0) or
438 op0 itself has smaller mode than word, return it
439 for offset 0 and const0_rtx for out-of-bounds stores.
440 If word is const0_rtx, skip it.
442 2011-04-06 Joseph Myers <joseph@codesourcery.com>
444 * gcov-io.c: Use GCC Runtime Library Exception.
446 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
448 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
450 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
452 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
454 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
456 Backport from mainline
457 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
459 PR rtl-optimization/48143
460 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
461 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
462 sse2_cvtps2pd): Likewise.
464 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
467 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
468 frame-related from frame-unrelated adjustments to the stack pointer.
470 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
472 Backport from mainline
473 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
476 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
479 2011-03-29 Jakub Jelinek <jakub@redhat.com>
482 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
483 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
484 dw_fde_unlikely_section_end_label, cold_in_std_section,
485 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
486 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
488 (output_fde): Use dw_fde_second_{begin,end} if second is
489 true, otherwise dw_fde_{begin,end}.
490 (output_call_frame_info): Test dw_fde_second_begin != NULL
491 instead of dw_fde_switched_sections.
492 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
493 fields, initialize new fields. Initialize in_std_section
494 unconditionally from the first partition.
495 (dwarf2out_end_epilogue): Don't override dw_fde_end when
496 dw_fde_second_begin is non-NULL.
497 (dwarf2out_switch_text_section): Stop initializing removed
498 dw_fde_struct fields, initialize new fields, initialize
499 also dw_fde_end here. Set dw_fde_switch_cfi even when
500 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
501 (struct var_loc_list_def): Add last_before_switch field.
502 (arange_table, arange_table_allocated, arange_table_in_use,
503 ARANGE_TABLE_INCREMENT, add_arange): Removed.
504 (size_of_aranges): Count !in_std_section and !second_in_std_section
505 hunks in fdes, instead of looking at arange_table_in_use.
506 (output_aranges): Add aranges_length argument, don't call
507 size_of_aranges here. Instead of using aranges_table*
508 emit ranges for fdes when !in_std_section resp.
509 !second_in_std_section.
510 (dw_loc_list): Break ranges crossing section switch.
511 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
512 use dw_fde_second_end instead of dw_fde_end as end of last
514 (gen_subprogram_die): Don't call add_arange. Use
515 dw_fde_{begin,end} for first partition and if switched
516 section dw_fde_second_{begin,end} for the second.
517 (var_location_switch_text_section_1,
518 var_location_switch_text_section): New functions.
519 (dwarf2out_begin_function): Initialize cold_text_section even
520 when function_section () isn't text_section.
521 (prune_unused_types): Don't walk arange_table.
522 (dwarf2out_finish): Don't needlessly test
523 flag_reorder_blocks_and_partition when testing cold_text_section_used.
524 If info_section_emitted, call size_of_aranges and if it indicates
525 non-empty .debug_aranges, call output_aranges with the computed
526 size. Stop using removed dw_fde_struct fields, use
527 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
530 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
532 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
533 (alpha_option_override): Don't set alpha_sr_alias_set.
534 (emit_frame_store_1): Use gen_frame_mem rather than calling
536 (alpha_expand_epilogue): Ditto.
537 (unicosmk_gen_dsib): Ditto.
539 2011-03-29 Nick Clifton <nickc@redhat.com>
541 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
542 (ASM_OUTPUT_MAX_SKIP): Define.
543 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
544 allow LT aor GE comparisons.
545 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
546 * config/rx/rx.md: Add peepholes and patterns to combine extending
547 loads with simple arithmetic instructions.
548 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
549 to use pre-decrement and post-increment addressing.
550 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
551 that the INT is a valid offset.
552 (rx_print_operand): Handle %R.
553 Fix %Q's handling of MEMs.
554 (rx_option_override): Set alignments.
555 (rx_align_for_label): New function.
556 (rx_max_skip_for_label): New function.
557 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
558 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
559 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
560 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
562 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
564 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
565 for invalid symbolic addresses.
566 (s390_secondary_reload): Don't use s390_check_symref_alignment for
569 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
572 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
574 2011-03-28 Richard Guenther <rguenther@suse.de>
576 Backport from mainline
577 2011-03-24 Richard Guenther <rguenther@suse.de>
580 * tree-object-size.c (addr_object_size): Do not double-account
583 2011-03-22 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/48228
586 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
589 2011-03-17 Richard Guenther <rguenther@suse.de>
592 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
593 a value make sure to fold the statement.
595 2011-03-15 Richard Guenther <rguenther@suse.de>
598 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
599 or variable-indexed array accesses when in gimple form.
601 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
606 * doc/extend.texi (Alignment): Move section to match order in TOC.
607 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
608 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
610 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
612 Backport from mainline:
613 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
616 * config/i386/i386.md (*movdf_internal_rex64): Do not split
617 alternatives that can be handled with movq or movabsq insn.
618 (*movdf_internal): Disable for !TARGET_64BIT.
619 (*movdf_internal_nointeger): Ditto.
620 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
622 2011-03-26 Jakub Jelinek <jakub@redhat.com>
624 Backport from mainline
625 2011-03-24 Jakub Jelinek <jakub@redhat.com>
628 * simplify-rtx.c (simplify_const_unary_operation): Call
629 real_convert when changing mode class with FLOAT_EXTEND.
631 2011-03-20 Jakub Jelinek <jakub@redhat.com>
635 * c-common.c (shorten_compare): If primopN is first sign-extended
636 to opN and then zero-extended to result type, set primopN to opN.
638 PR rtl-optimization/48156
639 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
640 assume df and df_lr are not NULL.
642 2011-03-17 Jakub Jelinek <jakub@redhat.com>
644 PR rtl-optimization/48141
645 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
646 * dse.c: Include params.h.
647 (active_local_stores_len): New variable.
648 (add_wild_read, dse_step1): Clear it when setting active_local_stores
650 (record_store, check_mem_read_rtx): Decrease it when removing
652 (scan_insn): Likewise. Increase it when adding to chain, if it
653 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
654 set active_local_stores to NULL before the addition.
655 * Makefile.in (dse.o): Depend on $(PARAMS_H).
657 PR rtl-optimization/48141
658 * dse.c (record_store): If no positions are needed in an insn
659 that cannot be deleted, at least unchain it from active_local_stores.
661 2011-03-25 Jakub Jelinek <jakub@redhat.com>
663 * BASE-VER: Set to 4.6.1.
664 * DEV-PHASE: Set to prerelease.
666 2011-03-25 Release Manager
668 * GCC 4.6.0 released.
670 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
672 * config/rs6000/t-freebsd: Remove duplication from file.
674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
677 * doc/install.texi (Prerequisites): Move jar etc. up.
678 Explain support library version requirements.
680 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
683 * doc/install.texi (Prerequisites): Move Perl to build
684 requirements. Always necessary on Solaris 2 with Sun ld.
686 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
688 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
690 (Specific, i?86-*-solaris2.[89]): Likewise.
691 (Specific, i?86-*-solaris2.10): Likewise.
692 (Specific, mips-sgi-irix6): Likewise.
693 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
694 Update for binutils 2.21.
696 2011-03-21 Jakub Jelinek <jakub@redhat.com>
699 * config/s390/s390.c (s390_delegitimize_address): Don't call
700 lowpart_subreg if orig_x has BLKmode.
702 2011-03-20 Joseph Myers <joseph@codesourcery.com>
704 * c-decl.c (diagnose_mismatched_decls): Give an error for
705 redefining a typedef with variably modified type.
707 2011-03-20 Joseph Myers <joseph@codesourcery.com>
709 * c-decl.c (grokfield): Don't allow typedefs for structures or
710 unions with no tag by default.
711 * doc/extend.texi (Unnamed Fields): Update.
713 2011-03-18 Jakub Jelinek <jakub@redhat.com>
716 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
717 arange_table_in_use is 0, but either text_section_used or
718 cold_text_section_used is true. Don't call it if
719 !info_section_emitted.
721 2011-03-18 Richard Guenther <rguenther@suse.de>
723 * doc/install.texi (--enable-gold): Remove.
724 (--with-plugin-ld): Document.
725 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
727 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
729 Backport from mainline
730 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
733 * config/i386/i386.opt: Add Save to -mavx and -mfma.
735 2011-03-18 Richard Henderson <rth@redhat.com>
736 Jakub Jelinek <jakub@redhat.com>
739 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
740 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
742 2011-03-17 Richard Guenther <rguenther@suse.de>
745 * tree-object-size.c (compute_object_offset): Properly return
746 the offset operand of MEM_REFs as sizetype.
748 2011-03-16 Dodji Seketeli <dodji@redhat.com>
751 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
752 (lookup_type_die_strip_naming_typedef): ... here.
753 (get_context_die): Use it.
754 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
755 the anonymous struct named by the naming typedef.
757 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
760 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
761 in the output template.
763 2011-03-15 Alan Modra <amodra@gmail.com>
766 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
767 presume symbol_refs without a symbol_ref_decl are suitably
768 aligned, nor other trees we may see here. Handle anchor symbols.
769 (legitimate_constant_pool_address_p): Comment. Add mode param.
770 Check cmodel=medium addresses. Adjust all calls.
771 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
772 creating cmodel=medium optimized access to locals.
773 * config/rs6000/constraints.md (R): Pass QImode to
774 legitimate_constant_pool_address_p.
775 * config/rs6000/predicates.md (input_operand): Pass mode to
776 legitimate_constant_pool_address_p.
777 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
780 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
783 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
784 64-bit constants being loaded into registers other than GPRs such
785 as loading 0 into a VSX register.
787 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
789 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
792 2011-03-14 Jakub Jelinek <jakub@redhat.com>
794 * doc/invoke.texi, doc/standards.texi: Refer to
795 gcc-4.6/c99status.html.
797 * DEV-PHASE: Mark "prerelease".
799 2011-03-14 Richard Guenther <rguenther@suse.de>
802 * tree.c (build_vector_from_val): Adjust assert to requirements
805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
808 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
811 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
813 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
814 terms of target_flags_explicit. Adjust copyright year.
816 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
817 * config/rs6000/t-freebsd: New file. Add override for
820 2011-03-13 Chris Demetriou <cgd@google.com>
822 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
823 (-fno-diagnostics-show-option): this, to reflect current default.
824 (-Werror=): Update text about -fno-diagnostics-show-option.
826 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
829 * config/rs6000/predicates.md (easy_vector_constant_add_self,
830 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
831 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
832 mode is not V2DImode or V2DFmode.
833 (vspltis_constant): Do not handle V2DImode and V2DFmode.
834 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
835 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
837 (movdi_internal64): Likewise.
839 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
841 PR tree-optimization/47127
842 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
844 (set_cloog_options): Same.
845 (scop_to_clast): Same.
846 (print_clast_stmt): Do not call cloog_state_malloc and
848 (print_generated_program): Same.
850 * graphite-clast-to-gimple.h (cloog_state): Declared.
851 (scop_to_clast): Adjust declaration.
852 * graphite.c (cloog_state): Defined here.
853 (graphite_initialize): Call cloog_state_malloc.
854 (graphite_finalize): Call cloog_state_free.
856 2011-03-11 Jason Merrill <jason@redhat.com>
858 * attribs.c (lookup_attribute_spec): Take const_tree.
861 2011-03-11 Joseph Myers <joseph@codesourcery.com>
863 * config/sparc/sparc.c (sparc_option_override): Use
864 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
866 2011-03-11 Richard Guenther <rguenther@suse.de>
868 PR tree-optimization/48067
869 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
870 multiplication result will be only used once on the target
873 2011-03-11 Richard Guenther <rguenther@suse.de>
875 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
877 2011-03-11 Richard Guenther <rguenther@suse.de>
880 * tree.c (find_decls_types_r): Do not walk types only reachable
881 from IDENTIFIER_NODEs.
883 2011-03-11 Jakub Jelinek <jakub@redhat.com>
886 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
887 all vnode->force_output nodes as needed.
889 2011-03-11 Jason Merrill <jason@redhat.com>
892 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
893 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
895 2011-03-11 Martin Jambor <mjambor@suse.cz>
897 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
900 2011-03-11 Jakub Jelinek <jakub@redhat.com>
902 PR tree-optimization/48063
903 * ipa-inline.c (cgraph_decide_inlining): Don't try to
904 inline functions called once if !tree_can_inline_p (node->callers).
906 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
908 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
910 * config/score/score3.c: Delete.
911 * config/score/score3.h: Delete.
912 * config/score/mul-div.S: Delete.
913 * config/score/sfp-machine.h: Add new file.
914 * config/score/constraints.md: Add new file.
915 * config/score/t-score-softfp: Add new file.
916 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
917 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
918 (score7_extra_constraint): Delete.
919 (score7_option_override): Remove unused code.
920 * config/score/score.c: Remove score3 and score5 define and code.
921 * config/score/score.h: Remove score3 and score5 define and code.
922 * config/score/score.md: Remove score3 template and unusual insn.
923 * config/score/score.opt: Remove score3 and score5 options.
925 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
928 when _HPUX_SOURCE is defined.
929 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
931 2011-03-10 Jason Merrill <jason@redhat.com>
934 * stor-layout.c (layout_type): Don't set structural equality
935 on arrays of incomplete type.
936 * tree.c (type_hash_eq): Handle comparing them properly.
938 2011-03-10 Jakub Jelinek <jakub@redhat.com>
941 * config/s390/s390.c (s390_delegitimize_address): Make sure the
942 result mode matches original rtl mode.
944 2011-03-10 Nick Clifton <nickc@redhat.com>
946 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
947 (andsi3, andsi3_flags): Fix timings for three operand alternative.
949 2011-03-09 Jakub Jelinek <jakub@redhat.com>
951 PR rtl-optimization/47866
952 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
953 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
954 if target wasn't scalar.
955 * function.c (assign_stack_temp_for_type): Assert that neither
956 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
957 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
959 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
961 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
963 * config/s390/s390-protos.h (s390_label_align): New prototype.
964 * config/s390/s390.c (s390_label_align): New function.
965 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
967 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
970 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
971 V2DI/V2DF constants. Only all 0's or all 1's are easy.
972 (output_vec_const_move): Ditto.
974 2011-03-08 Anatoly Sokolov <aesok@post.ru>
976 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
977 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
978 * config/mips/mips.c (mips_preferred_reload_class): Make static.
979 Change 'rclass' argument and result type to reg_class_t.
980 (TARGET_PREFERRED_RELOAD_CLASS): Define.
982 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
984 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
985 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
986 (TARGET_MEMORY_MOVE_COST): Define.
987 (avr_register_move_cost, avr_memory_move_cost): New Functions.
989 2011-03-08 Jakub Jelinek <jakub@redhat.com>
992 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
995 PR tree-optimization/48022
996 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
999 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1002 * var-tracking.c (find_use_val): Return NULL for
1003 cui->sets && cui->store_p BLKmode MEMs.
1005 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1007 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1009 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1010 xstormy16_print_operand_address): Remove.
1011 * config/stormy16/stormy16.c (xstormy16_print_operand,
1012 xstormy16_print_operand_address): Make static.
1013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1015 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1018 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1019 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1022 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1025 * cfgloopmanip.c (fix_bb_placements): Return immediately
1026 if FROM is BASE_LOOP's header.
1028 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1030 * gimplify.c (gimplify_function_tree): Fix building calls
1031 to __builtin_return_address.
1033 2011-03-07 Alan Modra <amodra@gmail.com>
1035 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1036 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1037 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1038 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1040 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1041 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1042 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1043 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1044 * config/rs6000/rs6000.c
1045 (rs6000_elf_end_indicate_exec_stack): Rename to..
1046 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1047 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1048 (rs6000_file_start): ..here.
1049 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1050 file scope variables.
1051 (call_ABI_of_interest): New function.
1052 (init_cumulative_args): Set above vars when function return value
1053 is a float, vector, or small struct.
1054 (rs6000_function_arg_advance_1): Likewise for function args.
1055 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1056 references float args.
1058 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1060 * doc/cfg.texi: Remove "See" before @ref.
1061 * doc/invoke.texi: Likewise.
1063 2011-03-05 Jason Merrill <jason@redhat.com>
1065 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1067 2011-03-05 Anthony Green <green@moxielogic.com>
1069 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1071 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1073 PR rtl-optimization/47899
1074 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1075 to flow_loop_nested_p when moving the loop upward.
1077 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1080 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1082 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1084 PR tree-optimization/47967
1085 * ipa-cp.c (build_const_val): Return NULL instead of creating
1086 VIEW_CONVERT_EXPR for mismatching sizes.
1087 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1088 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1089 give up on versioning.
1091 2011-03-05 Alan Modra <amodra@gmail.com>
1094 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1095 full cmodel medium/large lo_sum + high addresses.
1097 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1099 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1100 pool references in UNSPEC_LTREL_OFFSET.
1102 2011-03-04 Jan Hubicka <jh@suse.cz>
1105 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1106 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1107 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
1108 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1109 cgraph_add_thunk): Add node pointers.
1110 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1111 associated to right node.
1112 (input_node): Update use of cgraph_same_body_alias
1113 and cgraph_add_thunk.
1115 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1117 * config/i386/i386.opt (mprefer-avx128): New flag.
1118 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
1119 when the flag -mprefer-avx128 is on.
1121 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1123 * dwarf2out.c (compare_loc_operands): Fix address handling.
1125 2011-03-04 Alan Modra <amodra@gmail.com>
1127 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1129 2011-03-04 Richard Guenther <rguenther@suse.de>
1132 * expmed.c (extract_bit_field_1): Prefer vector modes that
1133 vec_extract patterns can handle.
1135 2011-03-04 Richard Guenther <rguenther@suse.de>
1138 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1140 2011-03-04 Richard Henderson <rth@redhat.com>
1142 * explow.c (emit_stack_save): Remove 'after' parameter.
1143 (emit_stack_restore): Likewise.
1144 * expr.h: Update to match.
1145 * builtins.c, calls.c, stmt.c: Likewise.
1146 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1147 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1148 * function.c (expand_function_end): Insert the emit_stack_save
1149 sequence before parm_birth_insn instead of after.
1151 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1154 (ssse3_pmaddubsw128): Ditto.
1155 (ssse3_pmaddubsw): Ditto.
1157 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1159 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1161 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1164 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1165 on TYPE_SIZE_UNIT if it is a DECL.
1168 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1169 first operand is not is_gimple_mem_ref_addr, try to fold it.
1170 If the operand still isn't is_gimple_mem_ref_addr, clear
1173 2011-03-03 Richard Guenther <rguenther@suse.de>
1176 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1178 (refs_may_alias_p_1): For release branches return true if
1179 we are confused by our input.
1181 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1183 * config/s390/s390.c (s390_function_value): Rename to ...
1184 (s390_function_and_libcall_value): ... this.
1185 (s390_function_value): New function.
1186 (s390_libcall_value): New function.
1187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1188 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1189 target macro definitions.
1190 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1192 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1194 * config/i386/freebsd64.h (CC1_SPEC): Define.
1195 * config/i386/linux64.h (CC1_SPEC): Define.
1196 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1198 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1200 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1202 * config/stormy16/stormy16.c: Include reload.h.
1203 (xstormy16_memory_move_cost): New function.
1204 (TARGET_MEMORY_MOVE_COST): Define.
1206 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1208 PR rtl-optimization/47925
1209 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1210 with side effects. Remove the more-specific check for volatile asms.
1212 2011-03-02 Alan Modra <amodra@gmail.com>
1215 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1216 toc relative addresses for valid offsets.
1218 2011-03-01 Richard Guenther <rguenther@suse.de>
1220 PR tree-optimization/47890
1221 * tree-vect-loop.c (get_initial_def_for_induction): Set
1222 related stmt properly.
1224 2011-03-01 Richard Guenther <rguenther@suse.de>
1227 * lto-streamer.c (lto_record_common_node): Also register
1230 2011-03-01 Richard Guenther <rguenther@suse.de>
1233 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1234 Do not stream DECL_ABSTRACT_ORIGIN.
1235 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1236 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1237 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1238 Do not stream DECL_ABSTRACT_ORIGIN.
1239 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1240 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1242 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1244 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1245 FUNCTION_VALUE_REGNO_P): Remove.
1246 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1247 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1248 Add 'outgoing' argument.
1249 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1251 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1252 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1254 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1257 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1258 (lookup_filename): Likewise.
1259 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1261 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1262 Jakub Jelinek <jakub@redhat.com>
1265 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1266 (assign_stack_local_1): Change last argument type to int.
1267 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1268 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1269 don't record padding space into frame_space_list nor use those areas.
1270 (assign_stack_local): Adjust caller.
1271 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1272 of assign_stack_local, pass 0 as last argument.
1273 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1276 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1279 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1280 Use target address_mode and pointer_mode hooks instead of hardcoded
1281 Pmode and ptr_mode. Handle some simple cases of extending if
1282 POINTERS_EXTEND_UNSIGNED < 0.
1283 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1284 Call convert_debug_memory_address.
1285 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1286 convert_debug_memory_address.
1289 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1290 * configure: Regenerated.
1291 * config.in: Regenerated.
1292 * varasm.c (default_function_section): Return NULL
1293 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1295 2011-02-28 Martin Jambor <mjambor@suse.cz>
1297 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1298 the description to match the printed values.
1300 2011-02-28 Richard Guenther <rguenther@suse.de>
1302 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1303 of the copied scope tree.
1305 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1307 * doc/extend.texi (Function Attributes): Avoid deeply (and
1308 wrongly) nested tables.
1310 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1313 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1314 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1315 r isn't op0 nor op1.
1317 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr.md: Remove magic comment for emacs.
1321 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1324 * config/avr/avr.c (avr_option_override): Use error on bad options.
1325 (avr_help): New function.
1326 (TARGET_HELP): Define.
1328 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1332 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1334 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1336 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1337 (ARM Options): Ditto.
1338 (i386 and x86-64 Options): Ditto.
1339 (RX Options): Ditto.
1340 (SPARC Options): Ditto.
1342 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1344 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1345 FreeBSD 6 and later. Generally use cpu generic.
1347 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1349 * doc/cpp.texi: Update copyright years.
1351 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1354 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1356 2011-02-25 Jon Beniston <jon@beniston.com>
1359 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1360 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1361 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1362 (lm32_block_move_inline): Add type cast to remove warning.
1363 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1364 (gen_int_relational): Move declarations to start of function.
1366 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1368 PR tree-optimization/45470
1369 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1370 can throw internally only.
1371 * tree-vect-stmts.c (vectorizable_call): Likewise.
1373 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1375 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1376 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1377 * config/stormy16/stormy16-protos.h
1378 (xstormy16_preferred_reload_class): Remove.
1379 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1380 static. Change 'rclass' argument and return type to reg_class_t.
1381 (TARGET_PREFERRED_RELOAD_CLASS,
1382 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1384 2011-02-24 Richard Guenther <rguenther@suse.de>
1386 * lto-streamer-in.c (input_bb): Do not find referenced vars
1387 in debug statements.
1389 2011-02-23 Jason Merrill <jason@redhat.com>
1391 * common.opt (fabi-version): Document v5 and v6.
1393 2011-02-23 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/47849
1396 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1398 2011-02-23 Jie Zhang <jie@codesourcery.com>
1400 * opts-common.c (decode_cmdline_option): Print empty string
1401 argument as "" in decoded->orig_option_with_args_text.
1402 * gcc.c (execute): Print empty string argument as ""
1403 in the verbose output.
1404 (do_spec_1): Keep empty string argument.
1406 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1408 * config.gcc: Declare score-* and crx-* obsolete.
1410 2011-02-23 Jie Zhang <jie@codesourcery.com>
1412 PR rtl-optimization/47763
1413 * web.c (web_main): Ignore naked clobber when replacing register.
1415 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1417 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1420 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1423 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1425 2011-02-22 Mike Stump <mikestump@comcast.net>
1427 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1429 * configure: Regenerate.
1431 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1433 PR rtl-optimization/46002
1434 * ira-color.c (update_copy_costs): Change class intersection
1435 test to reg_class_contents[] test of 'hard_regno'.
1437 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1439 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1441 * config/hpux11.opt (mt): Likewise.
1442 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1443 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1444 * config/vax/elf.opt (mno-asm-pic): Likewise.
1445 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1447 2011-02-21 Mike Stump <mikestump@comcast.net>
1450 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1451 tree so we can get save the type.
1452 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1453 for CFString instead of trying to use past the end of the builtins.
1454 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1455 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1456 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1457 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1458 Rename to darwin_builtin_cfstring.
1459 (darwin_init_cfstring_builtins): Return the built type.
1461 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1464 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1465 (_mm256_insert_epi64): Use _mm_insert_epi64.
1467 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1469 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1470 * config/stormy16/stormy16-protos.h
1471 (xstormy16_mode_dependent_address_p): Remove.
1472 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1473 Make static. Change return type to bool. Change argument type to
1474 const_rtx. Remove dead code.
1475 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1477 2011-02-21 Richard Guenther <rguenther@suse.de>
1480 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1481 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1482 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1484 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1485 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1487 2011-02-20 Richard Guenther <rguenther@suse.de>
1490 * tree.c (free_lang_data_in_decl): Clean builtins from
1491 the TU decl BLOCK_VARS.
1493 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1497 * haifa-sched.c (fix_tick_ready): Skip tick computation
1500 2011-02-19 Richard Guenther <rguenther@suse.de>
1503 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1504 Remove lazy BLOCK_VARS streaming.
1505 (lto_input_ts_block_tree_pointers): Likewise.
1506 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1508 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1510 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1512 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1514 * config/i386/biarch32.h, config/i386/mach.h,
1515 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1517 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1520 * config/i386/i386.md (peephole2 for shift and plus): Use
1521 operands[1] original mode in the first insn.
1523 2011-02-18 Mike Stump <mikestump@comcast.net>
1525 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1527 2011-02-18 Jan Hubicka <jh@suse.cz>
1530 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1531 to zero when the function is not inlinable at all.
1533 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1535 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1536 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1537 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1538 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1539 * config/pa/t-pa64: Likewise.
1540 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1542 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1545 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1547 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1550 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1552 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1554 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1555 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1556 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1557 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1558 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1559 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1560 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1561 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1562 m32r_legitimate_address_p): New functions.
1563 * config/m32r/constraints.md (constraint "S"): Don't use
1564 STORE_PREINC_PREDEC_P.
1565 (constraint "U"): Don't use LOAD_POSTINC_P.
1567 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1569 PR rtl-optimization/46178
1570 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1571 compute ira_hard_regno_cover_class[].
1573 2011-02-18 Richard Guenther <rguenther@suse.de>
1576 * lto-streamer.h (lto_global_var_decls): Declare.
1577 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1578 statics for global var processing.
1580 2011-02-18 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/47737
1583 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1584 edge dominance check.
1586 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1589 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1590 avoid invalid rtx sharing.
1592 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1594 * doc/cpp.texi (Obsolete Features): Add background on the
1595 origin of assertions.
1597 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1599 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1601 * config/darwin.c (output_objc_section_asm_op): Added support for
1603 (is_objc_metadata): New.
1604 (darwin_objc2_section): New.
1605 (darwin_objc1_section): New.
1606 (machopic_select_section): Added support for ABI v1 and v2.
1607 (darwin_emit_objc_zeroed): New.
1608 (darwin_output_aligned_bss): Detect objc metadata and treat it
1610 (darwin_asm_output_aligned_decl_common): Same.
1611 (darwin_asm_output_aligned_decl_local): Same.
1612 * config/darwin-sections.def: Updated for ABI v1 and v2.
1613 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1614 compiling Objective-C code for the NeXT runtime, default to using
1615 ABI version 0 for 32-bit, and version 2 for 64-bit.
1617 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1619 * common.opt (optimize_fast): New Variable.
1620 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1621 instead of local variable ofast.
1623 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1625 * doc/invoke.texi (fobjc-abi-version): Documented.
1626 (fobjc-nilcheck): Documented.
1627 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1633 * common.opt (export-dynamic): New Driver option.
1634 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1636 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1638 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1640 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1641 Jan Hubicka <jh@suse.cz>
1645 * cfgexpand.c (account_used_vars_for_block): Remove.
1646 (estimated_stack_frame_size): Use referenced vars.
1647 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1648 that were referenced in the original function. Test src_fn
1649 rather than cfun. Drop redundant get_var_ann.
1650 (setup_one_parameter): Drop redundant get_var_ann.
1651 (declare_return_variable): Likewise.
1652 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1653 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1654 * ipa-inline.c (compute_inline_parameters): Do not compute
1655 disregard_inline_limits here.
1656 (compute_inlinable_for_current, pass_inlinable): New.
1657 (pass_inline_parameters): Require PROP_referenced_vars.
1658 * cgraphunit.c (cgraph_process_new_functions): Don't run
1659 compute_inline_parameters explicitly unless function is in SSA form.
1660 (cgraph_analyze_function): Set .disregard_inline_limits.
1661 * tree-sra.c (convert_callers): Compute inliner parameters
1662 only for functions already in SSA form.
1664 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1666 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1667 -mlittle-endian-data.
1669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1671 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1672 -mno-fpu, not -fpu and -no-fpu.
1673 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1674 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1676 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1680 input reload with PLUS RTX.
1682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1684 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1685 of InverseVar(MDMX).
1687 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1689 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1694 * config/mn10300/mn10300.opt (mno-crt0): New.
1696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1698 * config/m68k/uclinux.opt (static-libc): New Driver option.
1700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1702 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1704 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1706 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1707 %{muser-extend-enabled}.
1709 2011-02-16 Richard Guenther <rguenther@suse.de>
1711 PR tree-optimization/47738
1712 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1713 the TODO from tree_predictive_commoning.
1715 2011-02-15 Jeff Law <law@redhat.com>
1718 2011-01-25 Jeff Law <law@redhat.com>
1720 PR rtl-optimization/37273
1721 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1722 handle them like argument loads from stack slots. Do not double
1723 count memory for memory constants and argument loads from stack slots.
1725 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1728 * combine.c (cant_combine_insn_p): Revert the last change.
1730 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1733 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1734 mode for vector constants. Remove code that checks for TImode.
1736 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1740 * cgraph.h (compute_inline_parameters): Return void.
1741 * ipa-inline.c (compute_inline_parameters): Adjust.
1743 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1747 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1749 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1750 * ipa-inline.c (compute_inline_parameters): Adjust.
1752 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1756 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1757 Adjust all users. Pass FN to...
1758 * tree-flow-inline.h (first_referenced_var): ... this. Add
1760 * ipa-struct-reorg.c: Adjust.
1761 * tree-dfa.c: Adjust.
1762 * tree-into-ssa.c: Adjust.
1763 * tree-sra.c: Adjust.
1764 * tree-ssa-alias.c: Adjust.
1765 * tree-ssa-live.c: Adjust.
1766 * tree-ssa.c: Adjust.
1767 * tree-ssanames.c: Adjust.
1768 * tree-tailcall.c: Adjust.
1770 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1774 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1776 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1777 * tree-flow-inline.h: Adjust.
1778 * gimple-pretty-print.c: Adjust.
1779 * tree-into-ssa.c: Adjust.
1780 * tree-ssa.c: Adjust.
1781 * cfgexpand.c: Adjust.
1783 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1785 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1786 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1787 (EXTRA_CONSTRAINT): Delete.
1788 * config/iq2000/constraints.md: New file.
1789 * config/iq2000/iq2000.md: Include it.
1790 (define_insn ""): Delete.
1791 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1792 unsupported constraint letters from patterns.
1793 (call_value, call_value_internal1): Likewise.
1794 (call_value_multiple_internal1): Likewise.
1796 2011-02-15 Nick Clifton <nickc@redhat.com>
1798 * config/mn10300/mn10300.c: Include tm-constrs.h.
1799 (struct liw_data): New data structure describing an LIW candidate
1801 (extract_bundle): Use struct liw_data. Allow small integer
1802 operands for some instructions.
1803 (check_liw_constraints): Use struct liw_data. Remove swapped
1804 parameter. Add comments describing the checks. Fix bug when
1805 assigning the source of liw1 to the source of liw2.
1806 (liw_candidate): Delete. Code moved into extract_bundle.
1807 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1809 * config/mn10300/predicates.md (liw_operand): New predicate.
1810 Allows registers and small integer constants.
1811 * config/mn10300/constraints.md (O): New constraint. Accetps
1812 integers in the range -8 to +7 inclusive.
1813 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1814 for moving a small integer into a register. Give this alternative
1816 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1817 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1818 using the J,K,L and M constraints,
1819 (liw): Remove SI mode on second operands to allow for HI and QI
1821 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1824 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1827 * combine.c (cant_combine_insn_p): Check zero/sign extended
1830 2011-02-15 Richard Guenther <rguenther@suse.de>
1832 PR tree-optimization/47743
1833 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1834 for a non-type-compatible VN lookup bail out.
1836 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1838 * config/fr30/constraints.md: New file.
1839 * config/fr30/fr30.md: Include it.
1840 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1841 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1842 (EXTRA_CONSTRAINT): Delete.
1844 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1846 * config/frv/constraints.md: New file.
1847 * config/frv/predicates.md: Include it.
1848 * config/frv/frv.c (reg_class_from_letter): Delete.
1849 (frv_option_override): Don't initialize it.
1850 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1851 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1852 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1853 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1854 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1855 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1856 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1857 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1858 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1859 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1860 (REG_CLASS_FROM_CONSTRAINT): Delete.
1862 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1865 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1866 if frame size is 0 in a leaf function.
1868 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1871 * config/alpha/host-osf.c: New file.
1872 * config/alpha/x-osf: New file.
1873 * config.host (alpha*-dec-osf*): Use it.
1875 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1877 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1878 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1879 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1880 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1882 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1884 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1886 * config/stormy16/constraints.md: New file.
1887 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1888 Use satisfies_constraint_Q and satisfies_constraint_R.
1889 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1891 (xstormy16_legitiamte_address_p): Declare.
1892 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1893 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1894 (EXTRA_CONSTRAINT): Delete.
1895 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1897 (xstormy16_extra_constraint_p): Delete.
1899 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1901 PR tree-optimization/46494
1902 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1903 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1904 (pass_rtl_loop_done): Add TODO_verify_flow.
1905 * fwprop.c (pass_rtl_fwprop): Likewise.
1906 * modulo-sched.c (pass_sms): Likewise.
1907 * tree-ssa-dom.c (pass_dominator): Likewise.
1908 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1909 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1910 (pass_tree_loop_done): Likewise.
1911 * tree-ssa-pre.c (execute_pre): Likewise.
1912 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1913 * tree-ssa-sink.c (pass_sink_code): Likewise.
1914 * tree-vrp.c (pass_vrp): Likewise.
1916 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1918 * config/v850/constraints.md: New file.
1919 * config/v850/v850.md: Include it.
1920 * config/v850/predicates.md (reg_or_0_operand): Use
1921 satisfies_constraint_G.
1922 (special_symbolref_operand): Use satisfies_constraint_K.
1923 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1924 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1925 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1926 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1927 (EXTRA_CONSTRAINT): Delete.
1928 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
1929 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
1930 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
1932 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1935 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
1938 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1940 * config/mcore/constraints.md: New file.
1941 * config/mcore/mcore.md: Include it.
1942 * config/mcore/mcore.c (reg_class_from_letter): Delete.
1943 * config/mcore/mcore.h (reg_class_from_letter): Delete.
1944 (REG_CLASS_FROM_LETTER): Delete.
1945 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
1946 insn_const_int_ok_for_constraint.
1947 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1948 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
1949 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1950 (EXTRA_CONSTRAINT): Delete.
1952 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1955 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
1956 (IS_SIGHANDLER): Define.
1957 (sparc64_is_sighandler): New function, split off from
1958 sparc64_fallback_frame_state.
1959 (sparc_is_sighandler): New function, split off from
1960 sparc_fallback_frame_state.
1961 (sparc64_fallback_frame_state): Merge with ...
1962 (sparc_fallback_frame_state): ... this into ...
1963 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
1964 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
1965 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
1966 stack instead of hardcoded offsets.
1968 2011-02-14 Andriy Gapon <avg@freebsd.org>
1971 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
1973 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1975 * configure: Regenerate.
1977 2011-02-12 Joseph Myers <joseph@codesourcery.com>
1980 * gcc.c (asm_options): Correct spec matching --target-help.
1982 2011-02-12 Martin Jambor <mjambor@suse.cz>
1984 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
1985 to gimple call error.
1987 2011-02-12 Mike Stump <mikestump@comcast.net>
1989 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
1990 comments in backslash regions.
1992 2011-02-12 Mike Stump <mikestump@comcast.net>
1993 Jakub Jelinek <jakub@redhat.com>
1994 Iain Sandoe <iains@gcc.gnu.org>
1997 * dwarf2out.c (output_cfa_loc): When required, apply the
1998 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
1999 (output_loc_sequence): Likewise.
2000 (output_loc_operands_raw): Likewise.
2001 (output_loc_sequence_raw): Likewise.
2002 (output_cfa_loc): Likewise.
2003 (output_loc_list): Suppress register number adjustment when
2004 calling output_loc_sequence()
2005 (output_die): Likewise.
2007 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2009 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2011 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2012 xtensa_memory_move_cost): New functions.
2013 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2015 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2018 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2019 in the current directory.
2020 * configure: Rebuilt.
2022 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2024 * config/darwin.c (darwin_override_options): Add a hunk missed
2025 from the commit of r168571. Trim comment line lengths and
2026 correct indents of the preceding block.
2028 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2030 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2033 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2035 * common.opt (nostartfiles): New Driver option.
2037 2011-02-11 Xinliang David Li <davidxl@google.com>
2039 PR tree-optimization/47707
2040 * tree-chrec.c (convert_affine_scev): Keep type precision.
2042 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2044 PR tree-optimization/47420
2045 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2047 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2049 PR rtl-optimization/47614
2050 * rtl.h (check_for_inc_dec): Declare.
2051 * dse.c (check_for_inc_dec): Externalize...
2052 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2053 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2055 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2058 * gcc.c (main): Do not compile inputs if there were errors in
2060 * opts-common.c (read_cmdline_option): Check for wrong language
2061 after other error checks.
2063 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2065 * cgraph.c: Fix comment typos.
2066 * cgraph.h: Likewise.
2067 * cgraphunit.c: Likewise.
2068 * ipa-cp.c: Likewise.
2069 * ipa-inline.c: Likewise.
2070 * ipa-prop.c: Likewise.
2071 * ipa-pure-const.c: Likewise.
2072 * ipa-ref.c: Likewise.
2073 * ipa-reference.c: Likewise.
2075 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2078 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2080 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2083 * doc/sourcebuild.texi (Require Support): Document
2084 dg-require-ascii-locale.
2086 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2088 * doc/lto.texi (Write summary): Fix missing parentheses.
2090 2011-02-10 DJ Delorie <dj@redhat.com>
2092 * config/m32c/m32c.c (m32c_option_override): Disable
2093 -fcombine-stack-adjustments until flag value tracking and compare
2094 optimization can be rewritten.
2096 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2098 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2100 (PROCESSOR_DEFAULT64): Likewise.
2102 2011-02-10 Richard Henderson <rth@redhat.com>
2104 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2105 change from 2011-02-03.
2106 * config/rx/rx.c (flags_from_code): Likewise.
2107 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2108 is valid, n/pz otherwise.
2109 (rx_select_cc_mode): Return CCmode if Y is not zero.
2111 2011-02-10 Richard Guenther <rguenther@suse.de>
2113 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2115 2011-02-10 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/47677
2118 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2120 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2123 * combine.c (make_compound_operation): Only change shifts into
2124 multiplication for SCALAR_INT_MODE_P.
2126 2011-02-10 Jie Zhang <jie@codesourcery.com>
2130 2011-02-05 Jie Zhang <jie@codesourcery.com>
2132 * web.c (entry_register): Don't clobber the number of the
2133 first uninitialized reference in used[].
2135 2011-02-09 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/47664
2138 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2141 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2145 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2147 (PROCESSOR_DEFAULT64): Same.
2148 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2150 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2152 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2154 2011-02-09 Martin Jambor <mjambor@suse.cz>
2157 * tree-sra.c (struct access): New flags grp_scalar_read and
2158 grp_scalar_write. Changed description of assignment read and write
2160 (dump_access): Dump new flags, reorder all of them.
2161 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2162 to detect multiple scalar reads.
2163 (analyze_access_subtree): Use the new scalar read write flags instead
2164 of the old flags. Adjusted comments.
2166 2011-02-08 DJ Delorie <dj@redhat.com>
2169 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2174 * config/m68k/uclinux.opt: New.
2175 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2177 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2179 * config/cris/elf.opt (sim): New Driver option.
2181 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2183 * config/xtensa/elf.opt: New.
2184 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2186 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2188 * config/vax/elf.opt: New.
2189 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2191 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2193 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2197 * config/gnu-user.opt: New.
2198 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2199 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2200 *-*-uclinux*): Use gnu-user.opt.
2202 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2204 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2205 * config/i386/gnu.h (CPP_SPEC): Likewise.
2207 2011-02-08 Ian Lance Taylor <iant@google.com>
2209 * common.opt (fcx-limited-range): Add SetByCombined flag.
2210 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2211 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2212 (fassociative-math, freciprocal-math): Likewise.
2213 (funsafe-math-optimizations): Likewise.
2214 * opth-gen.awk: Handle SetByCombined.
2215 * optc-gen.awk: Likewise.
2216 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2217 (set_unsafe_math_optimizations_flags): Likewise.
2218 * doc/options.texi (Option properties): Document SetByCombined.
2220 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2222 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2223 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2224 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2225 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2226 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2228 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2230 PR tree-optimization/46834
2231 PR tree-optimization/46994
2232 PR tree-optimization/46995
2233 * graphite-sese-to-poly.c (used_outside_reduction): New.
2234 (detect_commutative_reduction): Call used_outside_reduction.
2235 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2236 translate_scalar_reduction_to_array only when at least one
2237 loop-phi/close-phi tuple has been detected.
2239 2011-02-08 Richard Guenther <rguenther@suse.de>
2242 * tree-vect-generic.c (expand_vector_operations_1): Update
2244 (expand_vector_operations): ... not here. Cleanup EH info
2245 and the CFG if required.
2247 2011-02-08 Richard Guenther <rguenther@suse.de>
2249 PR tree-optimization/47641
2250 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2251 require type compatibility.
2253 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2255 * gimple-low.c (lower_function_body): Don't remove the location of
2256 the return statement here.
2257 (lower_gimple_return): Do it here instead but only if the return
2258 statement is actually used twice.
2260 2011-02-08 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/47632
2263 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2264 unused up_to_stmt parameter, return whether cfg-cleanup is
2265 necessary, remove EH info properly.
2266 (forward_propagate_into_gimple_cond): Adjust caller.
2267 (forward_propagate_into_cond): Likewise.
2268 (forward_propagate_comparison): Likewise.
2269 (tree_ssa_forward_propagate_single_use_vars): Make
2270 forward_propagate_comparison case similar to the two others.
2272 2011-02-08 Nick Clifton <nickc@redhat.com>
2274 * config/mn10300/mn10300.opt (mliw): New command line option.
2275 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2276 (liw_bundling): New automaton.
2277 (liw): New attribute.
2278 (liw_op): New attribute.
2279 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2280 (movsi_internal): Add LIW attributes.
2284 (addsi3): Separate register and immediate alternatives.
2289 (lshrsi3): Likewise.
2290 (ashrsi3): Likewise.
2292 * config/mn10300/mn10300.c (liw_op_names): New
2293 (mn10300_print_operand): Handle 'W' operand descriptor.
2294 (extract_bundle): New function.
2295 (check_liw_constraints): New function.
2296 (liw_candidate): New function.
2297 (mn10300_bundle_liw): New function.
2298 (mn10300_reorg): New function.
2299 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2300 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2301 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2302 __LIW__ or __NO_LIW__.
2303 * doc/invoke.texi: Describe the -mliw command line option.
2305 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2307 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2308 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2309 pthread_mutex_unlock): Remove.
2310 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2311 * config/pa/t-pa64: Likewise.
2312 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2313 shared libc if not linking against libpthread.
2314 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2316 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2319 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2320 on 10.6 and later to ensure that we always use the unwinder from
2321 the system. Only add -no_compact_unwind when tarteting darwin
2324 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2327 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2328 (vec_interleave_lowv2sf): Ditto.
2329 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2330 (vec_extract_oddv2sf): Ditto.
2332 2011-02-07 Mike Stump <mikestump@comcast.net>
2335 Add __ieee_divdc3 entry point.
2336 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2338 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2339 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2340 * config/darwin.c (darwin_rename_builtins): Add.
2341 * config/darwin-protos.h (darwin_rename_builtins): Add.
2343 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2346 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2349 2011-02-07 Mike Stump <mikestump@comcast.net>
2351 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2353 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2356 * config/avr/libgcc.S (exit): Move .endfunc
2358 2011-02-07 Richard Guenther <rguenther@suse.de>
2360 PR tree-optimization/47615
2361 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2362 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2363 (run_scc_vn): Initialize it.
2364 (visit_reference_op_load): Use it.
2365 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2367 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2369 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2370 DImode trapping arithmetic libfuncs.
2372 2011-02-07 Richard Guenther <rguenther@suse.de>
2374 PR tree-optimization/47621
2375 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2377 (execute_update_addresses_taken): ... here. Make it more
2378 conservative in what we accept.
2380 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2382 * config/sparc/freebsd.h (ASM_SPEC): Define.
2383 * config/sparc/vxworks.h (ASM_SPEC): Define.
2385 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2387 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2389 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2391 * doc/invoke.texi: Remove reference to compiler internals from
2394 * reg-notes.def: Remove REG_VALUE_PROFILE.
2395 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2397 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2400 * varasm.c (default_section_type_flags): If decl is NULL,
2401 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2403 2011-02-05 Jie Zhang <jie@codesourcery.com>
2406 * web.c (entry_register): Don't clobber the number of the
2407 first uninitialized reference in used[].
2409 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2411 PR tree-optimization/46194
2412 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2413 (build_classic_dist_vector_1): Do not represent classic distance
2414 vectors when the access functions are variating in different loops.
2416 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2418 * config/mips/iris6.opt: New.
2419 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2421 2011-02-04 Richard Henderson <rth@redhat.com>
2422 Steve Ellcey <sje@cup.hp.com>
2425 * config/ia64/predicates.md (mux1_brcst_element): New.
2426 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2427 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2428 (ia64_unpack_sign): New.
2429 (ia64_expand_unpack): Rewrite using new routines.
2430 (ia64_expand_widen_sum): Ditto.
2431 (ia64_expand_dot_prod_v8qi): Ditto.
2432 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2433 routines, add endian check.
2434 (pmpy2_even): Rename from pmpy2_r, add endian check.
2435 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2436 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2437 (vec_widen_smult_hi_v4hi): Ditto.
2438 (vec_widen_umult_lo_v4hi): Ditto.
2439 (vec_widen_umult_hi_v4hi): Ditto.
2440 (mulv2si3): Change endian checks.
2441 (sdot_prodv4hi): Rewrite with new calls.
2442 (udot_prodv4hi): New.
2443 (vec_pack_ssat_v4hi): Add endian check.
2444 (vec_pack_usat_v4hi): Ditto.
2445 (vec_pack_ssat_v2si): Ditto.
2446 (max1_even): Rename from max1_r, add endian check.
2447 (max1_odd): Rename from max1_l, add endian check.
2448 (*mux1_rev): Format change.
2450 (*mux1_shuf): Ditto.
2452 (*mux1_brcst_v8qi): Use new predicate.
2453 (vec_extract_evenv8qi): Remove endian check.
2454 (vec_extract_oddv8qi): Ditto.
2455 (vec_interleave_lowv4hi): Format change.
2456 (vec_interleave_highv4hi): Ditto.
2457 (mix2_even): Rename from mix2_r, add endian check.
2458 (mix2_odd): Rename from mux2_l, add endian check.
2459 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2460 (vec_extract_evenodd_helper): Format change.
2461 (vec_extract_evenv4hi): Remove endian check.
2462 (vec_extract_oddv4hi): Remove endian check.
2463 (vec_interleave_lowv2si): Format change.
2464 (vec_interleave_highv2si): Format change.
2465 (vec_initv2si): Remove endian check.
2466 (vecinit_v2si): Add endian check.
2467 (reduc_splus_v2sf): Add endian check.
2468 (reduc_smax_v2sf): Ditto.
2469 (reduc_smin_v2sf): Ditto.
2470 (vec_initv2sf): Remove endian check.
2471 (fpack): Add endian check.
2472 (fswap): Add endian check.
2473 (vec_interleave_highv2sf): Add endian check.
2474 (vec_interleave_lowv2sf): Add endian check.
2475 (fmix_lr): Add endian check.
2476 (vec_setv2sf): Format change.
2477 (*vec_extractv2sf_0_be): Use shift to extract operand.
2478 (*vec_extractv2sf_1_be): New.
2479 (vec_pack_trunc_v4hi): Add endian check.
2480 (vec_pack_trunc_v2si): Format change.
2482 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2485 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2486 do bb, locus and block comparison and disallow loads if it is not set.
2487 (stmt_is_replaceable_p): New function.
2488 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2490 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2491 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2493 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2495 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2497 * config/rs6000/xilinx.opt: New.
2498 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2500 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2502 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2504 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2506 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2507 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2508 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2509 secondary_reload_info, xtensa_secondary_reload): Remove.
2510 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2511 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2512 (xtensa_preferred_reload_class): Make static. Change return and
2513 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2514 Use CONST_DOUBLE_P predicate.
2515 (xtensa_preferred_output_reload_class): New function.
2516 (xtensa_secondary_reload): Make static.
2518 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2520 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2521 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2522 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2524 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2527 * output.h (SECTION_RELRO): Define.
2528 (SECTION_MACH_DEP): Adjust.
2529 (get_variable_section): New prototype.
2530 * varpool.c (varpool_finalize_named_section_flags): New function.
2531 (varpool_assemble_pending_decls): Call it.
2532 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2533 * cgraphunit.c (cgraph_output_in_order): Call
2534 varpool_finalize_named_section_flags.
2535 * varasm.c (get_section): Allow section flags conflicts between
2536 relro and read-only sections if the section hasn't been declared yet.
2537 Set SECTION_OVERRIDE after diagnosing section type conflict.
2538 (get_variable_section): No longer static.
2539 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2540 readonly sections that need relocations.
2541 (decl_readonly_section_1): New function.
2542 (decl_readonly_section): Use it.
2545 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2546 Steve Ellcey <sje@cup.hp.com>
2549 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2550 if section attribute used.
2552 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2554 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2555 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2556 (darwin_init_sections): Remove assertion.
2558 2011-02-03 Nick Clifton <nickc@redhat.com>
2560 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2562 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2563 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2564 instead of "n" and "pz".
2565 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2568 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2571 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2572 fma, expand FMA_EXPR as fma{,f,l} call.
2575 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2576 copy them into a unsigned char variable and pass address of it to
2577 lto_output_data_stream.
2580 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2581 around backend_init_target and lang_dependent_init_target calls.
2582 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2583 (verify_cgraph_node): Don't call set_cfun here. Use
2584 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2585 Set error_found for incorrectly represented calls to thunks.
2587 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2590 PR rtl-optimization/43494
2591 * rtl.h (for_each_inc_dec_fn): New type.
2592 (for_each_inc_dec): Declare.
2593 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2594 (for_each_inc_dec_find_inc_dec): New fn.
2595 (for_each_inc_dec_find_mem): New fn.
2596 (for_each_inc_dec): New fn.
2597 * dse.c (struct insn_size): Remove.
2598 (replace_inc_dec, replace_inc_dec_mem): Remove.
2599 (emit_inc_dec_insn_before): New fn.
2600 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2601 (canon_address): Pass mem modes to cselib_lookup.
2602 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2603 (cselib_lookup_from_insn): Likewise.
2604 (cselib_subst_to_values): Likewise.
2605 * cselib.c (find_slot_memmode): New var.
2606 (cselib_find_slot): New fn. Use it instead of
2607 htab_find_slot_with_hash everywhere.
2608 (entry_and_rtx_equal_p): Use find_slot_memmode.
2609 (autoinc_split): New fn.
2610 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2611 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2612 Deal with autoinc. Special-case recursion into MEMs.
2613 (cselib_hash_rtx): Likewise.
2614 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2615 address and MEM modes.
2616 (cselib_subst_to_values): Add memmode, pass it on.
2618 (cselib_lookup): Add memmode argument, pass it on.
2619 (cselib_lookup_from_insn): Add memmode.
2620 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2621 (struct cselib_record_autoinc_data): New.
2622 (cselib_record_autoinc_cb): New fn.
2623 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2624 mode to cselib_lookup. Reset autoinced REGs here instead of...
2625 (cselib_process_insn): ... here.
2626 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2628 (add_uses): Likewise, also to cselib_subst_to_values.
2629 (add_stores): Likewise.
2630 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2631 cselib_subst_to_values.
2632 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2633 * gcse.c (do_local_cprop): Adjusted.
2634 * postreload.c (reload_cse_simplify_set): Adjusted.
2635 (reload_cse_simplify_operands): Adjusted.
2636 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2638 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2640 PR tree-optimization/45122
2641 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2642 unsafe assumptions when there's more than one loop exit.
2644 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2647 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2648 Document using vector double with the load/store builtins, and
2649 that the load/store builtins always use Altivec instructions.
2651 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2652 to use altivec memory instructions, even on VSX.
2653 (vector_altivec_store_<mode>): Ditto.
2655 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2658 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2659 V2DF, V2DI support to load/store overloaded builtins.
2661 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2662 altivec load/store builtins for V2DF/V2DI types.
2664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2665 set avoid indexed addresses on power6 if -maltivec.
2666 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2667 vector_altivec_load/vector_altivec_store builtins.
2668 (altivec_expand_st_builtin): Ditto.
2669 (altivec_expand_builtin): Add VSX memory builtins.
2670 (rs6000_init_builtins): Add V2DI types to internal types.
2671 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2672 load/store builtins.
2673 (rs6000_address_for_altivec): Insure memory address is appropriate
2676 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2677 vec_vsx_ld and vec_vsx_st.
2678 (vsx_store_<mode>): Ditto.
2680 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2681 variables to hold long long types for VSX vector memory builtins.
2682 (RS6000_BTI_unsigned_long_long): Ditto.
2683 (long_long_integer_type_internal_node): Ditti.
2684 (long_long_unsigned_type_internal_node): Ditti.
2686 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2687 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2688 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2690 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2692 (vec_vsx_st): Ditto.
2694 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2696 * config/pa/pa-hpux10.opt: New.
2697 * config/hpux11.opt (pthread): New Driver option.
2698 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2699 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2701 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2703 * config/ia64/vms.opt: New.
2704 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2706 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2709 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2710 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2711 generator functions.
2712 (vsx_floatuns<VSi><mode>2): Ditto.
2713 (vsx_fix_trunc<mode><VSi>2): Ditto.
2714 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2716 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2718 * config/i386/djgpp.opt (posix): New Driver option.
2720 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2722 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2723 Move to the unsupported targets list.
2725 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2727 PR rtl-optimization/47525
2728 * df-scan.c: Update copyright years.
2729 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2730 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2732 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2734 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2735 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2736 (ASM_OUTPUT_ASCII): Remove.
2737 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2739 2011-02-02 Jeff Law <law@redhat.com>
2742 * reload.c (find_reloads_address): Handle reg+d address where both
2743 components are invalid by reloading the entire address.
2745 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2746 Richard Guenther <rguenther@suse.de>
2748 PR tree-optimization/40979
2750 * passes.c (init_optimization_passes): After LIM call copy_prop
2751 and DCE to clean up.
2752 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2754 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2756 PR tree-optimization/47576
2757 PR tree-optimization/47555
2758 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2759 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2760 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2761 * tree-scalar-evolution.c (follow_ssa_edge): Use
2762 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2764 2011-02-02 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/47566
2767 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2769 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2773 * tree-inline.c (declare_return_variable): Remove unused caller
2778 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2779 * cfgexpand.c (account_used_vars_for_block): Use them.
2780 * tree-nrv.c (tree_nrv): Likewise.
2781 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2782 (dump_scope_block): Likewise.
2783 (remove_unused_locals): Likewise.
2787 * tree-inline.c (declare_return_variable): Add result decl to
2788 local decls only once.
2789 * gimple-low.c (record_vars_into): Mark newly-created variables
2792 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2798 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2800 (no_real_insns_p, schedule_block, set_priorities): Drop special
2801 treatment of boundary debug insns.
2802 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2803 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2804 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2805 (BOUNDARY_DEBUG_INSN_P): Likewise.
2806 (SCHEDULE_DEBUG_INSN_P): Likewise.
2807 * sched-rgn.c (init_ready_list): Drop special treatment of
2808 boundary debug insns.
2809 * final.c (rest_of_clean_state): Clear notes' BB.
2811 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2813 * config/openbsd.opt (assert=): New Driver option.
2815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2817 * config/i386/nto.opt: New.
2818 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2820 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2822 * config/i386/netware.opt: New.
2823 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2827 * config/interix.opt (posix): New Driver option.
2829 2011-02-01 DJ Delorie <dj@redhat.com>
2831 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2833 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2836 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2838 PR tree-optimization/47561
2839 * toplev.c (process_options): Print the Graphite flags. Add
2840 flag_loop_flatten to the list of options requiring Graphite.
2842 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2844 * config/i386/cygming.opt (posix): New Driver option.
2846 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2848 * config/arm/vxworks.opt: New.
2849 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2851 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2853 * config/alpha/elf.opt: New.
2854 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2855 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2857 2011-02-01 Richard Guenther <rguenther@suse.de>
2859 PR tree-optimization/47559
2860 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2861 store-motion on references that can throw.
2863 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2865 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2866 * tree-pass.h (TDF_CSELIB): New macro.
2867 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2868 cselib_lookup): Check for it rather than for TDF_DETAILS.
2870 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2873 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2876 * opts.c (finish_options): Don't add x_aux_base_name if it is
2879 2011-02-01 Richard Guenther <rguenther@suse.de>
2881 PR tree-optimization/47555
2883 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2885 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2887 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2890 * config/lm32/t-lm32: Add multilib for all CPU options.
2892 2011-02-01 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/47541
2895 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2896 sure to have a field at offset zero.
2898 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2900 * config/arc/arc.opt (EB, EL): New Driver options.
2902 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2904 * config/alpha/osf5.opt: New.
2905 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2907 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2909 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2911 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2913 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2915 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2916 is an alias of -floop-interchange and that it requires the
2917 Graphite infrastructure.
2918 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2919 flag_loop_interchange based on the value of flag_tree_loop_linear.
2921 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2922 Richard Guenther <rguenther@suse.de>
2924 PR tree-optimization/47538
2925 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2926 type instead of r1type, except for comparisons. For right
2927 shifts and comparisons punt if there are mismatches in
2928 sizetype vs. non-sizetype types.
2930 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2932 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2935 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2937 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
2939 * configure: Regenerate.
2941 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 * configure.ac (gcc_cv_ld_static_option): Define.
2944 (gcc_cv_ld_dynamic_option): Define.
2945 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
2947 (HAVE_LD_STATIC_DYNAMIC): Update message.
2948 (LD_STATIC_OPTION): Define.
2949 (LD_DYNAMIC_OPTION): Define.
2950 * configure: Regenerate.
2951 * config.in: Regenerate.
2952 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
2953 HAVE_LD_STATIC_DYNAMIC]: Use them.
2955 2011-01-31 Nick Clifton <nickc@redhat.com>
2957 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
2958 registers inside interrupt handlers if the handler is not a leaf
2961 2011-01-31 Nick Clifton <nickc@redhat.com>
2963 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
2964 reg_renumber returning an INVALID_REGNUM.
2966 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2969 * doc/install.texi: Document host options discarded when cross
2970 configuring target libraries.
2972 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
2975 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2978 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2980 (no_real_insns_p, schedule_block, set_priorities): Drop special
2981 treatment of boundary debug insns.
2982 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2983 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2984 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2985 (BOUNDARY_DEBUG_INSN_P): Likewise.
2986 (SCHEDULE_DEBUG_INSN_P): Likewise.
2987 * sched-rgn.c (init_ready_list): Drop special treatment of
2988 boundary debug insns.
2989 * final.c (rest_of_clean-state): Clear notes' BB.
2991 2011-01-31 Alan Modra <amodra@gmail.com>
2993 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
2994 toc relative expressions as we do in print_operand_address.
2996 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
2998 * doc/extend.texi: Follow spelling conventions.
2999 * doc/invoke.texi: Fix a typo.
3001 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3003 * config/hpux11.opt: New.
3004 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3005 ia64*-*-hpux*): Use hpux11.opt.
3007 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3009 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3012 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3014 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3017 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3019 * doc/install.texi (Binaries): Remove outdated reference for
3020 Motorola 68HC11/68HC12 downloads.
3022 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3024 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3027 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3030 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3033 2011-01-28 Ahmad Sharif <asharif@google.com>
3035 * value-prof.c (check_counter): Corrected error message.
3037 2011-01-29 Jie Zhang <jie@codesourcery.com>
3039 * config/arm/arm.c (arm_legitimize_reload_address): New.
3040 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3041 arm_legitimize_reload_address.
3042 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3044 2011-01-28 Ian Lance Taylor <iant@google.com>
3046 * godump.c (go_define): Ignore macros whose definitions include
3047 two adjacent operands.
3049 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3052 * varasm.c (force_const_mem): Store copy of x in desc->constant
3053 instead of x itself.
3054 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3055 itself into REG_EQUAL note.
3057 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3059 * config/freebsd.opt (posix, rdynamic): New Driver options.
3061 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3063 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3065 * configure: Regenerate.
3067 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3069 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3070 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3072 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3074 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3075 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3076 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3077 (s390_preferred_reload_class): Make static. Change return and
3078 'rclass' argument type to reg_class_t.
3080 2011-01-27 Jan Hubicka <jh@suse.cz>
3083 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3084 (process_function_and_variable_attributes): Check defined weakrefs.
3086 2011-01-27 Martin Jambor <mjambor@suse.cz>
3088 PR tree-optimization/47228
3089 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3090 build_ref_for_offset.
3092 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3094 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3096 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3098 PR rtl-optimization/46856
3099 * postreload.c (reload_combine_recognize_const_pattern): Do not
3100 separate cc0 setter and user on cc0 targets.
3102 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3105 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3106 passed a VOID_TYPE expression, immediately emit an error and
3107 return error_mark_node.
3109 2011-01-26 Jeff Law <law@redhat.com>
3111 PR rtl-optimization/47464
3112 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3113 rather than may_trap_p as needed.
3115 2011-01-26 DJ Delorie <dj@redhat.com>
3117 PR rtl-optimization/46878
3118 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3119 setter/user dependency as well.
3121 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3123 PR rtl-optimization/44469
3124 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3125 after removing trivially dead basic blocks.
3127 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3129 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3130 * config/frv/frv.h (LINK_SPEC): Likewise.
3131 * config/i386/netware.h (LINK_SPEC): Likewise.
3132 * config/m68k/linux.h (ASM_SPEC): Likewise.
3133 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3134 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3135 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3136 * config/sparc/linux.h (ASM_SPEC): Likewise.
3137 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3138 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3140 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3142 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3143 * config/frv/frv.h (ASM_SPEC): Likewise.
3144 * config/m68k/linux.h (ASM_SPEC): Likewise.
3145 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3146 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3147 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3148 * config/sparc/linux.h (ASM_SPEC): Likewise.
3149 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3150 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3152 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3154 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3155 * config/frv/frv.h (LINK_SPEC): Likewise.
3156 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3158 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3160 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3161 * config/frv/frv.h (ASM_SPEC): Likewise.
3162 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3163 * config/m68k/linux.h (ASM_SPEC): Likewise.
3164 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3165 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3166 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3167 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3168 * config/sparc/linux.h (ASM_SPEC): Likewise.
3169 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3170 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3171 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3173 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3176 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3178 (vec_extract_evenodd_help): Ditto.
3179 (vec_extract_evenv4hi): Ditto.
3180 (vec_extract_oddv4hi): Ditto.
3181 (vec_interleave_lowv2si): Ditto.
3182 (vec_interleave_highv2si): Ditto.
3183 (vec_extract_evenv2si): Ditto.
3184 (vec_extract_oddv2si: Ditto.
3185 (vec_pack_trunc_v2si): Ditto.
3187 2011-01-22 Jan Hubicka <jh@suse.cz>
3190 * cgraph.h (cgraph_local_info): New field can_change_signature.
3191 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3192 signature can change.
3193 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3195 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3196 (cgraph_function_versioning): We can not change signature of functions
3197 that don't allow that.
3198 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3199 (lto_input_node): Likewise.
3200 * ipa-inline.c (compute_inline_parameters): Compute
3201 local.can_change_signature.
3202 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3203 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3204 functions that can not change signature.
3205 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3206 init_cumulative_args): Do not use local calling conventions
3207 for functions that can not change signature.
3209 2011-01-22 Jan Hubicka <jh@suse.cz>
3211 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3213 2011-01-26 Richard Guenther <rguenther@suse.de>
3215 PR tree-optimization/47190
3216 * cgraphunit.c (process_common_attributes): New function.
3217 (process_function_and_variable_attributes): Use it.
3219 2011-01-26 Richard Guenther <rguenther@suse.de>
3222 * cgraphbuild.c (record_eh_tables): Record reference to personality
3225 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3228 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3229 non-debug insns from moving up.
3231 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3234 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3235 t-dlldir{,-x} fragment for build and add it to tmake_file.
3236 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3237 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3238 * config/i386/t-dlldir: New file.
3239 (SHLIB_DLLDIR): Define.
3240 * config/i386/t-dlldir-x: New file.
3241 (SHLIB_DLLDIR): Define.
3242 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3243 (SHLIB_INSTALL): Use it.
3245 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3248 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3249 lower bound of the allowed Thumb-2 coprocessor load/store
3250 index range to -256. Add explaining comment.
3252 2011-01-25 Ian Lance Taylor <iant@google.com>
3254 * godump.c (go_define): Improve lexing of macro expansion to only
3255 accept expressions which match Go spec.
3257 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3260 * tree.c (handle_dll_attribute): Handle it.
3261 * doc/extend.texi (@item dllexport): Mention it.
3262 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3264 2011-01-25 Ian Lance Taylor <iant@google.com>
3266 PR tree-optimization/26854
3267 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3268 (decl_jump_unsafe): Move higher in file, with no other change.
3269 (bind): Set has_jump_unsafe_decl if appropriate.
3270 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3271 (check_earlier_gotos): Likewise.
3272 (c_check_switch_jump_warnings): Likewise.
3274 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3276 * doc/invoke.texi (Warning Options): Add missing hyphen.
3277 (-fprofile-dir): Minor grammatical fixes.
3278 (-fbranch-probabilities): Likewise.
3280 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3284 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3286 (no_real_insns_p, schedule_block, set_priorities): Drop special
3287 treatment of boundary debug insns.
3288 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3289 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3290 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3291 (BOUNDARY_DEBUG_INSN_P): Likewise.
3292 (SCHEDULE_DEBUG_INSN_P): Likewise.
3293 * sched-rgn.c (init_ready_list): Drop special treatment of
3294 boundary debug insns.
3295 * final.c (rest_of_clean-state): Clear notes' BB.
3297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3299 * Makefile.in (LAMBDA_H): Removed.
3300 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3301 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3302 lambda-trans.o, and tree-loop-linear.o.
3303 (lto-symtab.o): Remove dependence on LAMBDA_H.
3304 (tree-loop-linear.o): Remove rule.
3305 (lambda-mat.o): Same.
3306 (lambda-trans.o): Same.
3307 (lambda-code.o): Same.
3308 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3309 (tree-vect-slp.o): Same.
3310 * hwint.h (gcd): Moved here.
3311 (least_common_multiple): Same.
3312 * lambda-code.c: Removed.
3313 * lambda-mat.c: Removed.
3314 * lambda-trans.c: Removed.
3315 * lambda.h: Removed.
3316 * tree-loop-linear.c: Removed.
3317 * lto-symtab.c: Do not include lambda.h.
3318 * omega.c (gcd): Removed.
3319 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3320 * tree-data-ref.c (print_lambda_vector): Moved here.
3321 (lambda_vector_copy): Same.
3322 (lambda_matrix_copy): Same.
3323 (lambda_matrix_id): Same.
3324 (lambda_vector_first_nz): Same.
3325 (lambda_matrix_row_add): Same.
3326 (lambda_matrix_row_exchange): Same.
3327 (lambda_vector_mult_const): Same.
3328 (lambda_vector_negate): Same.
3329 (lambda_matrix_row_negate): Same.
3330 (lambda_vector_equal): Same.
3331 (lambda_matrix_right_hermite): Same.
3332 * tree-data-ref.h: Do not include lambda.h.
3333 (lambda_vector): Moved here.
3334 (lambda_matrix): Same.
3335 (dependence_level): Same.
3336 (lambda_transform_legal_p): Removed declaration.
3337 (lambda_collect_parameters): Same.
3338 (lambda_compute_access_matrices): Same.
3339 (lambda_vector_gcd): Same.
3340 (lambda_vector_new): Same.
3341 (lambda_vector_clear): Same.
3342 (lambda_vector_lexico_pos): Same.
3343 (lambda_vector_zerop): Same.
3344 (lambda_matrix_new): Same.
3345 * tree-flow.h (least_common_multiple): Removed declaration.
3346 * tree-parloops.c (lambda_trans_matrix): Moved here.
3348 (LTM_ROWSIZE): Same.
3349 (LTM_COLSIZE): Same.
3350 (LTM_DENOMINATOR): Same.
3351 (lambda_trans_matrix_new): Same.
3352 (lambda_matrix_vector_mult): Same.
3353 (lambda_transform_legal_p): Same.
3354 * tree-pass.h (pass_linear_transform): Removed declaration.
3355 * tree-ssa-loop.c (tree_linear_transform): Removed.
3356 (gate_tree_linear_transform): Removed.
3357 (pass_linear_transform): Removed.
3358 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3359 flag_loop_interchange.
3361 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3363 PR tree-optimization/47265
3364 PR tree-optimization/47443
3365 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3366 if name still has some uses.
3368 2011-01-25 Martin Jambor <mjambor@suse.cz>
3370 PR tree-optimization/47382
3371 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3372 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3374 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3376 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3377 sjlj_except_unwind_info.
3379 2011-01-25 Richard Guenther <rguenther@suse.de>
3381 PR tree-optimization/47426
3382 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3383 visible functions results escape.
3385 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3388 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3389 (arm_get_frame_offsets): Use it.
3391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3392 Jakub Jelinek <jakub@redhat.com>
3394 PR tree-optimization/47271
3395 * tree-if-conv.c (bb_postdominates_preds): New.
3396 (if_convertible_bb_p): Call bb_postdominates_preds.
3397 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3398 (predicate_scalar_phi): Call bb_postdominates_preds.
3400 2011-01-25 Nick Clifton <nickc@redhat.com>
3402 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3403 * config/rx/rx.c (rx_function_value): Likewise.
3404 (rx_promote_function_mode): Likewise.
3405 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3406 in order to make it legitimate.
3407 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3408 make sure that the first operand is the same as the result register.
3409 (addsi3_unspec): Delete.
3410 (subdi3): Do not accept immediate operands.
3411 (subdi3_internal): Likewise.
3413 2011-01-25 Jeff Law <law@redhat.com>
3415 PR rtl-optimization/37273
3416 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3417 handle them like argument loads from stack slots. Do not double
3418 count memory for memory constants and argument loads from stack slots.
3420 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/47427
3423 PR tree-optimization/47428
3424 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3425 coalesce if the new root var would be TREE_READONLY.
3427 2011-01-25 Richard Guenther <rguenther@suse.de>
3430 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3431 correct type for TBAA.
3433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3435 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3436 (close_phi_written_to_memory): Call for_each_index with
3437 dr_indices_valid_in_loop.
3439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3441 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3442 when it is initialized.
3444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3446 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3447 call to graphite_find_data_references_in_stmt.
3448 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3449 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3450 call to graphite_find_data_references_in_stmt.
3451 (analyze_drs_in_stmts): Same.
3452 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3453 in which the scalar analysis of indices is performed.
3454 (create_data_ref): Same. Update call to dr_analyze_indices.
3455 (find_data_references_in_stmt): Update call to create_data_ref.
3456 (graphite_find_data_references_in_stmt): Same.
3457 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3459 (create_data_ref): Same.
3460 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3461 call to create_data_ref.
3463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3465 * graphite-sese-to-poly.c (build_poly_scop): Move
3466 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3470 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3471 VAR_DECL, PARM_DECL, and RESULT_DECL.
3473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3475 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3477 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3478 that have already been marked as PBB_IS_REDUCTION.
3480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3482 * graphite-scop-detection.c (same_close_phi_node): New.
3483 (remove_duplicate_close_phi): New.
3484 (make_close_phi_nodes_unique): New.
3485 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3489 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3490 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3491 of both data references to be the same.
3493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3495 * graphite-dependences.c (build_lexicographical_constraint): Remove
3497 (build_lexicographical_constraint): Adjust call to
3498 ppl_powerset_is_empty.
3499 (dependence_polyhedron): Same.
3500 (graphite_legal_transform_dr): Same.
3501 (graphite_carried_dependence_level_k): Same.
3502 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3504 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3508 * graphite-sese-to-poly.c
3509 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3510 (close_phi_written_to_memory): New.
3511 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3516 * doc/install.texi: Update the expected version number of PPL to 0.11.
3517 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3518 #if PPL_VERSION_MINOR < 11.
3520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3522 * graphite-dependences.c: Include graphite-cloog-util.h.
3523 (new_poly_ddr): Inlined into dependence_polyhedron.
3524 (free_poly_ddr): Moved close by new_poly_ddr.
3525 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3526 Early return NULL when ppl_powerset_is_empty returns true.
3527 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3528 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3529 (graphite_legal_transform_dr): Call new_poly_ddr.
3530 (graphite_carried_dependence_level_k): Same.
3531 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3532 (dot_transformed_deps_stmt_1): Removed.
3533 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3534 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3535 (dot_deps_1): Call dot_deps_2.
3536 * Makefile.in (graphite-dependences.o): Add missing dependence on
3537 graphite-cloog-util.h.
3539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3541 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3542 (build_lexicographical_constraint): Same.
3543 (dependence_polyhedron_1): Same.
3544 (graphite_legal_transform_dr): Same.
3545 (graphite_carried_dependence_level_k): Same.
3546 * graphite-ppl.c (ppl_powerset_is_empty): New.
3547 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3548 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3552 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3553 the "a followed by b" relation and document it.
3555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3557 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3558 iteration when the bag of constraints is empty.
3560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3562 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3566 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3567 nest and two loop depths as parameters.
3568 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3569 lst_perfect_nestify.
3571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3573 * graphite-dependences.c (print_pddr): Call
3574 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3578 * graphite-ppl.c (debug_gmp_value): New.
3579 * graphite-ppl.h (debug_gmp_value): Declared.
3581 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3583 * doc/install.texi: Document availability of cloog-0.16.
3585 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3587 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3588 invalid postdominance info.
3590 2011-01-24 Jan Hubicka <jh@suse.cz>
3593 * doc/extend.texi (weak pragma): Drop claim that it must
3594 appear before definition.
3595 * varasm.c (merge_weak, declare_weak): Only sanity check
3596 that DECL is not output at a time it is declared weak.
3598 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3600 * machmode.def: Fixed comments.
3602 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3604 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3606 2011-01-24 Paul Koning <ni1d@arrl.net>
3608 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3611 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3614 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3615 (block_info): Add scanned and prev.
3616 (move_or_delete_vzeroupper_2): Return if the basic block
3617 has been scanned and the upper 128bit state is unchanged
3619 (move_or_delete_vzeroupper_1): Return true if the exit
3621 (move_or_delete_vzeroupper): Visit basic blocks using the
3622 work-list based algorithm based on vt_find_locations in
3625 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3627 2011-01-24 Nick Clifton <nickc@redhat.com>
3629 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3630 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3631 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3632 then define __v850e1__.
3633 * doc/invoke.texi: Document -mv850es.
3635 2011-01-24 Richard Henderson <rth@redhat.com>
3637 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3638 compound unordered comparisons.
3639 * config/rx/rx.c (rx_split_fp_compare): Remove.
3640 * config/rx/rx-protos.h: Update.
3641 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3642 (cbranchsf4): Don't call rx_split_fp_compare.
3643 (*cbranchsf4): Use rx_split_cbranch.
3644 (*cmpsf): Don't accept "i" constraint.
3645 (*conditional_branch): Only valid after reload.
3646 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3648 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3651 * config/rs6000/altivec.md (vector constant splitters): Add
3652 support for creating vector single precision constants if -mvsx is
3653 used and we would create the constant using Altivec primitives.
3655 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3656 Richard Sandiford <rdsandiford@googlemail.com>
3658 PR rtl-optimization/47166
3659 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3660 mechanism for PRE_MODIFY and POST_MODIFY.
3661 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3664 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3666 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3668 2011-01-22 Jan Hubicka <jh@suse.cz>
3671 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3673 2011-01-22 Jan Hubicka <jh@suse.cz>
3675 PR tree-optimization/43884
3677 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3678 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3680 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3682 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3683 * config/s390/s390.c (s390_register_move_cost,
3684 s390_memory_move_cost): New.
3685 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3687 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3690 * except.c (sjlj_assign_call_site_values): Move setting the
3691 crtl->uses_eh_lsda flag to ...
3692 (sjlj_mark_call_sites): ... here.
3693 (sjlj_emit_function_enter): Support NULL dispatch label.
3694 (sjlj_build_landing_pads): In a function with no landing pads
3695 that still has must-not-throw regions, generate code to register
3696 a personality function with empty LSDA.
3698 2011-01-21 Richard Henderson <rth@redhat.com>
3700 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3702 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3704 * compare-elim.c: New file.
3705 * Makefile.in (OBJS-common): Add it.
3706 (compare-elim.o): New.
3707 * common.opt (fcompare-elim): New.
3708 * opts.c (default_options_table): Add OPT_fcompare_elim.
3709 * tree-pass.h (pass_compare_elim_after_reload): New.
3710 * passes.c (init_optimization_passes): Add it.
3711 * recog.h: Protect against re-inclusion.
3712 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3713 * doc/invoke.texi (-fcompare-elim): Document it.
3714 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3715 * doc/tm.texi: Rebuild.
3717 2011-01-22 Nick Clifton <nickc@redhat.com>
3719 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3720 rx_split_fp_compare.
3722 2011-01-22 Nick Clifton <nickc@redhat.com>
3724 * config/rx/rx.md (UNSPEC_CONST): New.
3725 (deallocate_and_return): Wrap the amount popped off the stack in
3726 an UNSPEC_CONST in order to stop it being rejected by
3727 -mmax-constant-size.
3728 (pop_and_return): Add a "(return)" rtx.
3729 (call): Drop the immediate operand.
3730 (call_internal): Likewise.
3731 (call_value): Likewise.
3732 (call_value_internal): Likewise.
3733 (sibcall_internal): Likewise.
3734 (sibcall_value_internal): Likewise.
3735 (sibcall): Likewise. Generate an explicit call using
3737 (sibcall_value): Likewise.
3738 (mov<>): FAIL if a constant operand is not legitimate.
3739 (addsi3_unpsec): New pattern.
3741 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3742 (ok_for_max_constant): New function.
3743 (gen_safe_add): New function.
3744 (rx_expand_prologue): Use gen_safe_add.
3745 (rx_expand_epilogue): Likewise.
3746 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3749 2011-01-21 Jeff Law <law@redhat.com>
3751 PR tree-optimization/47053
3752 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3753 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3754 statements are deleted.
3755 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3756 is nonempty, then purge dead edges and cleanup the CFG.
3758 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3762 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3764 * tree-dfa.c (create_var_ann): Mark variable as used.
3766 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3769 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3770 notes from other section in hot/cold partitioning even if
3771 last_action is -3. Increment call_site_base.
3773 PR rtl-optimization/47366
3774 * fwprop.c (forward_propagate_into): Return bool. If
3775 any changes are made, -fnon-call-exceptions is used and
3776 REG_EH_REGION note is present, call purge_dead_edges
3777 and return true if it purged anything.
3778 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3779 any EH edges were purged.
3781 2011-01-21 Jeff Law <law@redhat.com>
3783 PR rtl-optimization/41619
3784 * caller-save.c (setup_save_areas): Break out code to determine
3785 which hard regs are live across calls by examining the reload chains
3786 so that it is always used.
3787 Eliminate code which checked REG_N_CALLS_CROSSED.
3789 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3791 PR tree-optimization/47355
3792 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3793 NOP has non-debug uses beyond PHIs in new_bb.
3795 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3798 * cfgexpand.c (account_used_vars_for_block): Only account vars
3799 that are annotated as used.
3800 (estimated_stack_frame_size): Don't set TREE_USED.
3801 * tree-dfa.c (create_var_ann): Mark variable as used.
3803 2011-01-21 Richard Guenther <rguenther@suse.de>
3806 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3808 2011-01-21 Richard Guenther <rguenther@suse.de>
3810 PR tree-optimization/47365
3811 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3812 (vn_reference_lookup_pieces): Adjust.
3813 (vn_reference_lookup): Likewise.
3814 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3815 (vn_reference_lookup_3): Only look through kills if in
3816 VN_WALKREWRITE mode.
3817 (vn_reference_lookup_pieces): Adjust.
3818 (vn_reference_lookup): Likewise.
3819 (visit_reference_op_load): Likewise.
3820 (visit_reference_op_store): Likewise.
3821 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3822 (compute_avail): Likewise.
3823 (eliminate): Likewise.
3825 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3827 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3828 DECL_IGNORED_P non-reg vars if they are used.
3830 PR tree-optimization/47391
3831 * varpool.c (const_value_known_p): Return false if
3834 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3837 * config/i386/i386.c (ix86_local_alignment): Handle
3838 case for va_list_type_node is nil.
3839 (ix86_canonical_va_list_type): Likewise.
3841 2011-01-21 Alan Modra <amodra@gmail.com>
3843 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3844 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3846 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3848 * config/arm/arm.md (define_attr type): Rename f_load
3849 and f_store to f_fpa_load and f_fpa_store. Update.
3850 (write_conflict): Deal with rename fallout.
3851 (*push_fp_multi): Likewise.
3852 * config/arm/fpa.md (f_load): Use f_fpa_load.
3853 (f_store): Use f_fpa_store.
3854 (*movsf_fpa): Likewise.
3855 (*movdf_fpa): Likewise.
3856 (*movxf_fpa): Likewise.
3857 (*thumb2_movsf_fpa): Likewise.
3858 (*thumb2_movdf_fpa): Likewise.
3859 (*thumb2_movxf_fpa): Likewise.
3860 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3861 f_loadd and f_stored.
3862 (*thumb2_movdi_vfp): Likewise.
3863 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3864 (*thumb2_movsi_vfp): Likewise.
3865 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3866 Use f_loads instead of f_load.
3867 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3869 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3871 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3872 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3873 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3874 (xtensa_mode_dependent_address_p): New function.
3875 (constantpool_address_p): Make static. Change return type to bool.
3876 Change argument type to const_rtx. Use CONST_INT_P predicate.
3878 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3881 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3883 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3886 * cfgexpand.c (expand_debug_expr): Instead of generating
3887 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3890 2011-01-20 Richard Guenther <rguenther@suse.de>
3893 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3894 the pointer operand of MEM_REFs.
3896 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3898 PR tree-optimization/46130
3899 * ipa-split.c (consider_split): If return_bb contains non-virtual
3900 PHIs other than for retval or if split_function would not adjust it,
3903 2011-01-20 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/47167
3906 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3907 Revert previous change, only avoid enumeral type changes.
3909 2011-01-19 Mike Stump <mikestump@comcast.net>
3911 * doc/tm.texi.in (BRANCH_COST): Englishify.
3912 * doc/tm.texi (BRANCH_COST): Likewise.
3914 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3917 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3918 (gen_scheduled_generic_parms_dies): New functions.
3919 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3920 generation for the end of CU compilation.
3921 (dwarf2out_finish): Generate template parameters DIEs here.
3923 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3926 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3927 debug bind stmt on merge edges.
3929 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3933 * function.c (instantiate_expr): Instantiate incoming rtl of
3934 implicit arguments, and recurse on VALUE_EXPRs.
3935 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
3936 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
3938 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3940 * c-parser.c (c_parser_for_statement): Initialize
3941 collection_expression.
3943 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3945 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
3947 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3949 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
3950 (LINK_SHLIB_SPEC): Don't use %(link_path).
3951 (SUBTARGET_EXTRA_SPECS): Remove link_path.
3953 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3955 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
3956 (NO_SHARED_LIB_SUPPORT): Remove.
3957 (LINK_SHLIB_SPEC): Remove one conditional definition.
3959 2011-01-19 Joseph Myers <joseph@codesourcery.com>
3961 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
3963 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
3964 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
3965 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
3966 %{call_shared} and conditionals on these options not being passed.
3967 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
3970 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3972 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
3975 * ipa-split.c: Spelling fixes.
3977 2011-01-19 Richard Henderson <rth@redhat.com>
3979 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
3980 (*mulsi3): Likewise.
3982 * longlong.h [__mn10300__] (count_leading_zeros): New.
3983 [__mn10300__] (umul_ppmm, smul_ppmm): New.
3984 [__mn10300__] (add_ssaaaa, subddmmss): New.
3985 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
3986 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
3988 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3990 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
3992 2011-01-19 Richard Henderson <rth@redhat.com>
3994 * config/mn10300/mn10300.md (addsi3_flags): New.
3995 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
3996 (subsi3_flags, subc_internal, subdi3): New.
3997 (subdi3_internal, *subdi3_degenerate): New.
3998 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4000 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4001 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4002 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4003 * config/mn10300/mn10300-protos.h: Update.
4004 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4005 (return_ret): Likewise. Rename from return_internal_regs.
4006 (return_internal): Remove.
4008 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4009 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4010 (mn10300_legitimate_constant_p): Likewise.
4011 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4012 (mn10300_frame_size): New.
4013 (mn10300_expand_prologue): Use it.
4014 (mn10300_expand_epilogue): Likewise.
4015 (mn10300_initial_offset): Likewise.
4016 * config/mn10300/mn10300-protos.h: Update.
4017 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4018 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4019 (prologue, epilogue, return_internal): Tidy output code.
4020 (mn10300_store_multiple_operation, return): Likewise.
4021 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4022 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4023 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4024 (load_pic, am33_load_pic): New.
4025 (mn10300_load_pic0, mn10300_load_pic1): New.
4027 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4028 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4029 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4030 (cc_flags_for_mode, cc_flags_for_code): New.
4031 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4032 overflow flag is not valid. Validate that the flags we need
4033 for the comparison are valid.
4034 (mn10300_output_cmp): Remove.
4035 (mn10300_output_add): New.
4036 (mn10300_select_cc_mode): Use cc_flags_for_code.
4037 (mn10300_split_cbranch): New.
4038 (mn10300_match_ccmode): New.
4039 (mn10300_split_and_operand_count): New.
4040 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4042 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4043 (addsi3): ... here. Use mn10300_output_add.
4044 (*addsi3_flags): New.
4045 (*am33_subsi3, *mn10300_subsi3): Merge...
4046 (subsi3): ... here. Use attribute isa.
4047 (*subsi3_flags): New.
4048 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4050 (*am33_andsi3, *mn10300_andsi3): Merge...
4052 (*andsi3_flags): New.
4053 (andsi3 splitters): New.
4054 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4056 (*iorsi3_flags): New.
4057 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4059 (*xorsi3_flags): New.
4060 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4061 (one_cmplsi2): ... here.
4062 (*one_cmplsi2_flags): New.
4063 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4064 instead of "dax" in constraints. Use mn10300_split_cbranch.
4065 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4066 use matching constraints to eliminate a self-comparison.
4067 (*integer_conditional_branch): Rename from integer_conditional_branch.
4068 Use int_mode_flags to match CC_REG.
4069 (*cbranchsi4_btst, *btstsi): New.
4070 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4071 mn10300_split_cbranch.
4072 (*am33_cmpsf): Rename from am33_cmpsf.
4073 (*float_conditional_branch): Rename from float_conditional_branch.
4074 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4075 (zero_extendqisi2): ... here.
4076 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4077 (zero_extendhisi2): ... here.
4078 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4079 (extendqisi2): ... here.
4080 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4081 (extendhisi2): ... here.
4082 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4083 (ashlsi3): ... here.
4084 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4085 (lshrsi3): ... here.
4086 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4087 (ashrsi3): ... here.
4088 (consecutive add peephole): Remove.
4089 * config/mn10300/predicates.md (label_ref_operand): New.
4090 (int_mode_flags): New.
4091 (CCZN_comparison_operator): New.
4093 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4094 (throughput_42_latency_43): New reservation.
4095 (mulsidi3, umulsidi3): New expanders.
4096 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4097 the MDR register to allocation; separately allocate the low and
4098 high parts of the DImode result.
4099 (umulsidi3_internal): Similarly.
4100 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4101 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4102 (udivsi3, umodsi3): Remove.
4103 (udivmodsi4, divmodsi4): New expanders.
4104 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4105 (*divmodsi4): Simiarly.
4106 (ext_internal): New.
4108 * config/mn10300/constraints.md ("z"): New constraint.
4109 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4110 (FIXED_REGISTERS): Don't fix MDR.
4111 (CALL_USED_REGSITERS): Reformat nicely.
4112 (REG_ALLOC_ORDER): Add MDR.
4113 (enum regclass): Add MDR_REGS.
4114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4115 (IRA_COVER_CLASSES): Add MDR_REGS.
4116 (REGNO_REG_CLASS): Handle MDR_REG.
4117 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4118 (mn10300_register_move_cost): Likewise.
4119 * config/mn10300/mn10300.md (MDR_REG): New.
4120 (*movsi_internal): Handle moves to/from MDR_REGS.
4122 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4124 (mn10300_secondary_reload): Tidy combination reload classes.
4125 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4126 addresses for AM33. Allow symbolic offsets for reg+imm.
4127 (mn10300_regno_in_class_p): New.
4128 (mn10300_legitimize_reload_address): New.
4129 * config/mn10300/mn10300.h (enum reg_class): Remove
4130 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4131 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4133 (REG_CLASS_NAMES): Update to match.
4134 (REG_CLASS_CONTENTS): Likewise.
4135 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4136 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4137 (REGNO_IN_RANGE_P): Remove.
4138 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4139 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4140 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4141 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4142 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4143 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4144 (REGNO_GENERAL_P): New.
4145 (HAVE_POST_MODIFY_DISP): New.
4146 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4147 (LEGITIMIZE_RELOAD_ADDRESS): New.
4148 * config/mn10300/mn10300-protos.h: Update.
4150 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4151 DATA_REGS for AM33 stack-pointer destination.
4152 (mn10300_preferred_output_reload_class): Likewise.
4153 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4154 into a form appropriate for ...
4155 (TARGET_SECONDARY_RELOAD): New.
4156 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4157 * config/mn10300/mn10300-protos.h: Update.
4158 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4159 reload_insi; use the "A" constraint for the scratch; handle AM33
4160 moves of sp to non-address registers.
4162 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4163 (*movqi_internal): ... here.
4164 (*am33_movhi, *mn10300_movhi): Merge into...
4165 (*movhi_internal): ... here.
4166 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4167 as the source/destination of moves from/to SP.
4168 (movsf): Only allow for AM33-2.
4169 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4170 any integer constant constraint. Only allow for AM33-2. Tidy
4171 all of the alternative outputs.
4172 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4173 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4175 (udivsi3, umodsi3): New patterns for MN103 only.
4177 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4179 * doc/tm.texi.in: Spell out that a lack of register class unions
4181 * doc/tm.texi: Regenerate.
4183 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4185 PR rtl-optimization/47337
4186 * dce.c (check_argument_store): New function.
4187 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4189 PR tree-optimization/47290
4190 * tree-eh.c (infinite_empty_loop_p): New function.
4191 (cleanup_empty_eh): Use it.
4193 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4196 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4197 (a64_expand_widen_sum): Ditto.
4198 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4199 (vec_extract_evenodd_help): Ditto.
4200 (vec_extract_evenv4hi): Ditto.
4201 (vec_extract_oddv4hi): Ditto.
4202 (vec_extract_evenv2si): Ditto.
4203 (vec_extract_oddv2si): Ditto.
4204 (vec_extract_evenv2sf): Ditto.
4205 (vec_extract_oddv2sf): Ditto.
4206 (vec_pack_trunc_v4hi: Ditto.
4207 (vec_pack_trunc_v2si): Ditto.
4208 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4209 (vec_interleave_highv8qi): Ditto.
4211 (vec_extract_oddv8qi): Ditto.
4212 (vec_interleave_lowv4hi): Ditto.
4213 (vec_interleave_highv4hi): Ditto.
4214 (vec_interleave_lowv2si): Ditto.
4215 (vec_interleave_highv2si): Ditto.
4217 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4219 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4220 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4221 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4222 (pa_c_mode_for_suffix): New.
4223 (TARGET_EXPAND_BUILTIN): Define.
4224 (TARGET_C_MODE_FOR_SUFFIX): Define.
4225 (pa_builtins): Define.
4226 (pa_init_builtins): Register __float128 type and init new support
4228 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4229 * config/pa/quadlib.c (_U_Qfcopysign): New.
4231 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4234 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4235 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4238 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4240 PR tree-optimization/47179
4241 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4242 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4244 2011-01-18 Richard Guenther <rguenther@suse.de>
4246 PR rtl-optimization/47216
4247 * emit-rtl.c: Include tree-flow.h.
4248 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4249 of replicating it with different semantics.
4250 * Makefile.in (emit-rtl.o): Adjust.
4252 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4254 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4255 (cortex_a9_dp): Handle neon types correctly.
4257 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4259 PR rtl-optimization/47299
4260 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4261 subtarget. Use normal multiplication if both operands are constants.
4262 * expmed.c (expand_widening_mult): Don't try to optimize constant
4263 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4266 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4268 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4269 spacing after 'e.g.', typos, comma, hyphenation.
4271 2011-01-17 Richard Henderson <rth@redhat.com>
4273 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4274 (rx_restricted_mem_operand): New.
4275 (rx_shift_operand): Use register_operand.
4276 (rx_source_operand, rx_compare_operand): Likewise.
4277 * config/rx/rx.md (addsi3_flags): New expander.
4278 (adddi3): Rewrite as expander.
4279 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4280 (subsi3_flags): New expander.
4281 (subdi3): Rewrite as expander.
4282 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4284 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4285 (rx_init_builtins): Remove sat builtin.
4286 (rx_expand_builtin): Likewise.
4287 * config/rx/rx.md (ssaddsi3): New.
4288 (*sat): Rename from sat. Represent the CC_REG input.
4290 * config/rx/predicates.md (rshift_operator): New.
4291 * config/rx/rx.c (rx_expand_insv): Remove.
4292 * config/rx/rx-protos.h: Update.
4293 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4294 operand to the canonical position.
4295 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4296 (*bitclr, *bitclr_in_memory): Similarly.
4297 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4298 (insv): Retain the zero_extract in the expansion.
4300 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4301 (bswaphi2, bitinvert, revw): Likewise.
4303 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4304 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4305 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4306 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4307 (bitset, bitset_in_memory): Likewise.
4308 (bitinvert, bitinvert_in_memory): Likewise.
4309 (bitclr, bitclr_in_memory): Likewise.
4310 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4311 (rx_strend, rx_cmpstrn): Likewise.
4312 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4313 (bitop peep2 patterns): Remove.
4315 * config/rx/rx.c (rx_match_ccmode): New.
4316 * config/rx/rx-protos.h: Update.
4317 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4318 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4319 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4320 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4321 (fix_truncsfsi2, floatsisf2): Likewise.
4322 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4323 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4324 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4325 (*subsi3_flags, *xorsi3_flags): New.
4327 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4329 * config/rx/rx.c (rx_print_operand): Remove workaround for
4330 unsplit comparison operations.
4332 * config/rx/rx.md (movsicc): Split after reload.
4333 (*movsicc): Merge *movsieq and *movsine via match_operator.
4334 (*stcc): New pattern.
4336 * config/rx/rx.c (rx_float_compare_mode): Remove.
4337 * config/rx/rx.h (rx_float_compare_mode): Remove.
4338 * config/rx/rx.md (cstoresi4): Split after reload.
4339 (*sccc): New pattern.
4341 * config/rx/predicates.md (label_ref_operand): New.
4342 (rx_z_comparison_operator): New.
4343 (rx_zs_comparison_operator): New.
4344 (rx_fp_comparison_operator): New.
4345 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4346 Validate that the flags are set properly for the comparison.
4347 (rx_gen_cond_branch_template): Remove.
4348 (rx_cc_modes_compatible): Remove.
4349 (mode_from_flags): New.
4350 (flags_from_code): Rename from flags_needed_for_conditional.
4351 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4352 (rx_select_cc_mode): Likewise.
4353 (rx_split_fp_compare): New.
4354 (rx_split_cbranch): New.
4355 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4356 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4357 (*cbranchsf4): Similarly.
4358 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4359 match_operator and rx_split_cbranch.
4360 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4361 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4362 (*cmpsi): Rename from cmpsi.
4363 (*tstsi): Rename from tstsi.
4364 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4365 (*conditional_branch): Rename from conditional_branch.
4366 (*reveresed_conditional_branch): Remove.
4367 (b<code>): Remove expander.
4368 * config/rx/rx-protos.h: Update.
4370 * config/rx/rx.c (rx_compare_redundant): Remove.
4371 * config/rx/rx.md (cmpsi): Don't use it.
4372 * config/rx/rx-protos.h: Update.
4374 * config/rx/rx-modes.def (CC_F): New mode.
4375 * config/rx/rx.c (rx_select_cc_mode): New.
4376 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4377 * config/rx/rx-protos.h: Update.
4379 2011-01-17 Richard Henderson <rth@redhat.com>
4381 * except.c (dump_eh_tree): Fix stray ; after for statement.
4383 2011-01-17 Richard Guenther <rguenther@suse.de>
4385 PR tree-optimization/47313
4386 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4387 handling before copying the body. Properly deal with
4388 by-reference result in SSA form.
4390 2011-01-17 Ian Lance Taylor <iant@google.com>
4393 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4394 (struct_value_alias_set): Don't define.
4395 (sparc_option_override): Don't set sparc_sr_alias_set and
4396 struct_value_alias_set.
4397 (save_or_restore_regs): Use gen_frame_mem rather than calling
4399 (sparc_struct_value_rtx): Likewise.
4401 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4404 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4406 (_mm_maskstore_pd): Likewise.
4407 (_mm_maskload_ps): Likewise.
4408 (_mm_maskstore_ps): Likewise.
4409 (_mm256_maskload_pd): Change mask to __m256i.
4410 (_mm256_maskstore_pd): Likewise.
4411 (_mm256_maskload_ps): Likewise.
4412 (_mm256_maskstore_ps): Likewise.
4414 * config/i386/i386-builtin-types.def: Updated.
4415 (ix86_expand_special_args_builtin): Likewise.
4417 * config/i386/i386.c (bdesc_special_args): Update
4418 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4419 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4420 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4421 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4423 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4424 Use <avxpermvecmode> on mask register.
4425 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4427 2011-01-17 Olivier Hainque <hainque@adacore.com>
4428 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4429 Eric Botcazou <ebotcazou@adacore.com>
4432 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4433 if <= USHRT_MAX in 32-bit mode.
4435 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4437 * doc/install.texi (Configuration, Specific): Wrap long
4438 lines in examples. Allow line wrapping in long options
4439 and URLs where beneficial for PDF output.
4441 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4443 * config/mips/mips.c (mips_classify_symbol): Don't return
4444 SYMBOL_PC_RELATIVE for nonlocal labels.
4446 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4448 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4450 2011-01-15 Jan Hubicka <jh@suse.cz>
4452 PR tree-optimization/47276
4453 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4454 declarations as needed.
4456 2011-01-15 Martin Jambor <mjambor@suse.cz>
4458 * common.opt (fdevirtualize): New flag.
4459 * doc/invoke.texi (Option Summary): Document it.
4460 * opts.c (default_options_table): Add devirtualize flag.
4461 * ipa-prop.c (detect_type_change): Return immediately if
4462 devirtualize flag is not set.
4463 (detect_type_change_ssa): Likewise.
4464 (compute_known_type_jump_func): Likewise.
4465 (ipa_analyze_virtual_call_uses): Likewise.
4467 2011-01-14 Martin Jambor <mjambor@suse.cz>
4469 PR tree-optimization/45934
4470 PR tree-optimization/46302
4471 * ipa-prop.c (type_change_info): New type.
4472 (stmt_may_be_vtbl_ptr_store): New function.
4473 (check_stmt_for_type_change): Likewise.
4474 (detect_type_change): Likewise.
4475 (detect_type_change_ssa): Likewise.
4476 (compute_complex_assign_jump_func): Check for dynamic type change.
4477 (compute_complex_ancestor_jump_func): Likewise.
4478 (compute_known_type_jump_func): Likewise.
4479 (compute_scalar_jump_functions): Likewise.
4480 (ipa_analyze_virtual_call_uses): Likewise.
4481 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4485 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4486 * config/i386/i386.opt (msse5): New Alias.
4488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4490 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4491 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4492 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4493 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4497 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4499 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4500 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4501 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4502 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4504 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4508 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4510 2011-01-14 Mike Stump <mikestump@comcast.net>
4512 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4513 * config/fr30/fr30.md: Likweise
4514 (movsi_push): Likewise.
4515 (movsi_pop): Likewise.
4516 (enter_func): Likewise.
4517 * config/moxie/moxie.md (movsi_push): Likewise.
4518 (movsi_pop): Likewise.
4520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4522 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4523 %{no_archive} %{exact_version}.
4524 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4525 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4526 %{no_archive} %{exact_version}.
4527 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4528 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4529 * config/mips/vxworks.h: Likewise.
4531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4533 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4537 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4538 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4542 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4547 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4549 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4550 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4552 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4553 Don't handle -shlib.
4555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4557 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4558 (CC1_SPEC): Don't handle -profile.
4560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4562 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4563 * config/mips/mips.h (CC1_SPEC): Likewise.
4565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4567 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4568 * config/mips/mips.h (CC1_SPEC): Likewise.
4570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4572 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4573 * config/m32r/linux.h (LINK_SPEC): Likewise.
4574 * config/mips/linux.h (LINK_SPEC): Likewise.
4575 * config/mips/linux64.h (LINK_SPEC): Likewise.
4576 * config/sparc/linux.h (LINK_SPEC): Likewise.
4577 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4578 LINK_SPEC): Likewise.
4579 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4581 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4583 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4585 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4589 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4590 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4594 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4596 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4598 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4599 supports -Bstatic/-Bdynamic.
4600 * configure: Regenerate.
4602 2011-01-14 Jan Hubicka <jh@suse.cz>
4603 Jack Howarth <howarth@bromo.med.uc.edu>
4606 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4607 when checking debug_info_level. Test write_symbols instead of
4608 debug_hooks->var_location when setting flag_var_tracking_uninit.
4610 2011-01-14 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/47179
4613 * target.def (ref_may_alias_errno): New target hook.
4614 * targhooks.h (default_ref_may_alias_errno): Declare.
4615 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4616 (default_ref_may_alias_errno): New function.
4617 * target.h (struct ao_ref_s): Declare.
4618 * tree-ssa-alias.c: Include target.h.
4619 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4620 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4621 (targhooks.o): Likewise.
4622 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4623 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4625 2011-01-14 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4629 2011-01-14 Richard Guenther <rguenther@suse.de>
4631 PR tree-optimization/47280
4632 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4634 (tree_ssa_forward_propagate_single_use_vars): Deal with
4635 CFG changes from associate_plusminus.
4637 2011-01-14 Richard Guenther <rguenther@suse.de>
4641 2011-01-11 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/46076
4644 * tree-ssa.c (useless_type_conversion_p): Conversions from
4645 unprototyped to empty argument list function types are useless.
4647 2011-01-14 Richard Guenther <rguenther@suse.de>
4649 PR tree-optimization/47286
4650 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4652 2011-01-14 Martin Jambor <mjambor@suse.cz>
4655 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4657 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4659 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4660 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4661 * config/xtensa/xtensa.c (xtensa_libcall_value,
4662 xtensa_function_value_regno_p): New functions.
4663 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4665 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4668 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4670 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4671 New function prototype.
4672 * config/i386/winnt.c (i386_pe_assemble_visibility):
4673 Warn only if attribute was specified by user.
4675 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4678 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4680 (floatunsdidf2_fcfidu): Ditto.
4682 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4684 * config/s390/s390.c (print_operand_address): Replace 'error' with
4685 'output_operand_lossage'.
4686 (print_operand): Likewise.
4688 2011-01-13 Jeff Law <law@redhat.com>
4690 PR rtl-optimization/39077
4691 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4692 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4693 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4694 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4695 * gcse.c (prune_insertions_deletions): New function.
4696 (compute_pre_data): Use it.
4698 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4701 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4703 (prune_unused_types_mark): Use it.
4705 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4707 PR rtl-optimization/45352
4708 * sel-sched.c: Update copyright years.
4709 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4710 in the advancing loop when we have issued issue_rate insns.
4712 2011-01-12 Richard Henderson <rth@redhat.com>
4714 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4715 (TARGET_MD_ASM_CLOBBERS): New.
4717 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4718 (TARGET_DELEGITIMIZE_ADDRESS): New.
4720 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4721 (clzsi2, *bsch): New patterns.
4723 * config/mn10300/mn10300.md (INT): New mode iterator.
4724 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4726 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4727 flag_split_wide_types.
4729 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4730 (mn10300_trampoline_init): Rewrite without a template, an immediate
4731 load and a direct branch.
4732 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4734 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4736 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4737 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4738 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4739 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4741 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4744 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4747 2011-01-12 Jan Hubicka <jh@suse.cz>
4750 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4751 (PLUGIN_COND_CLOSE): New macro.
4752 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4754 2011-01-12 Richard Guenther <rguenther@suse.de>
4757 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4758 register variables in a MEM_REF.
4760 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4762 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4763 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4764 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4765 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4766 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4767 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4768 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4769 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4770 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4771 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4772 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4773 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4774 * config/gnu-user.h: New. Copied from linux.h.
4775 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4776 GNU_USER_TARGET_STARTFILE_SPEC.
4777 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4778 GNU_USER_TARGET_ENDFILE_SPEC.
4779 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4780 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4781 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4782 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4783 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4784 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4785 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4786 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4787 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4788 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4789 * config/arm/linux-eabi.h (CC1_SPEC): Use
4790 GNU_USER_TARGET_CC1_SPEC.
4791 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4792 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4793 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4794 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4795 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4796 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4797 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4798 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4800 2011-01-12 Richard Guenther <rguenther@suse.de>
4803 * doc/invoke.texi (ffast-math): Document it is turned on
4806 2011-01-12 Jan Hubicka <jh@suse.cz>
4808 PR tree-optimization/47233
4809 * opts.c (common_handle_option): Disable ipa-reference with profile
4812 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4814 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4817 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4819 * c-parser.c (c_lex_one_token): Updated and reindented some
4820 comments. No changes in code.
4822 2011-01-11 Ian Lance Taylor <iant@google.com>
4824 * godump.c (go_output_var): Don't output the variable if there is
4825 already a type with the same name.
4827 2011-01-11 Ian Lance Taylor <iant@google.com>
4829 * godump.c (go_format_type): Don't generate float80.
4831 2011-01-11 Richard Henderson <rth@redhat.com>
4833 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4834 declaration. Rewrite for both speed and size.
4835 (mn10300_address_cost_1): Remove.
4836 (mn10300_register_move_cost): New.
4837 (mn10300_memory_move_cost): New.
4838 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4839 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4840 extensions, shifts, BSWAP, CLZ.
4841 (mn10300_wide_const_load_uses_clr): Remove.
4842 (TARGET_REGISTER_MOVE_COST): New.
4843 (TARGET_MEMORY_MOVE_COST): New.
4844 * config/mn10300/mn10300-protos.h: Update.
4845 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4847 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4848 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4849 * config/mn10300/mn10300-protos.h: Update.
4850 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4851 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4852 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4853 (*test_int_bitfield, *test_byte_bitfield): Remove.
4854 (*bit_test, *subreg_bit_test): Remove.
4855 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4857 * config/mn10300/constraints.md ("c"): Rename from "A".
4858 ("A", "D"): New constraint letters.
4859 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4860 (fmssf4, fnmasf4, fnmssf4): Likewise.
4862 * config/mn10300/mn10300.md (isa): New attribute.
4863 (enabled): New attribute.
4865 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4866 (abssf2, negsf2): Define only for hardware fp.
4867 (sqrtsf2): Reformat.
4868 (addsf3, subsf3, mulsf3): Merge expander and insn.
4870 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4871 (DEBUGGER_AUTO_OFFSET): Remove.
4872 (DEBUGGER_ARG_OFFSET): Remove.
4874 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4875 Emit register stores with the same offsets as the hardware.
4876 (mn10300_store_multiple_operation): Don't check that the register
4877 save offsets are monotonic.
4878 * config/mn10300/mn10300-protos.h: Update.
4880 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4882 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4883 in terms of the value on the stack, not the MDR register.
4885 2011-01-11 Jan Hubicka <jh@suse.cz>
4889 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4890 (symbol_alias_set_destroy, symbol_alias_set_contains,
4891 propagate_aliases_backward): Declare.
4892 * lto-streamer-out.c (struct sets): New sturcture.
4893 (trivally_defined_alias): New function.
4894 (output_alias_pair_p): Rewrite.
4895 (output_unreferenced_globals): Fix output of alias pairs.
4896 (produce_symtab): Likewise.
4897 * ipa.c (function_and_variable_visibility): Set weak alias destination
4899 * varasm.c (symbol_alias_set_t): Remove.
4900 (symbol_alias_set_destroy): Export.
4901 (propagate_aliases_forward, propagate_aliases_backward): New functions
4903 (compute_visible_aliases): ... this one; remove.
4904 (trivially_visible_alias): New
4905 (trivially_defined_alias): New.
4906 (remove_unreachable_alias_pairs): Rewrite.
4907 (finish_aliases_1): Reorganize code checking if alias is defined.
4908 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4911 2011-01-11 Richard Guenther <rguenther@suse.de>
4913 PR tree-optimization/46076
4914 * tree-ssa.c (useless_type_conversion_p): Conversions from
4915 unprototyped to empty argument list function types are useless.
4917 2011-01-11 Richard Guenther <rguenther@suse.de>
4920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4921 volatile MEMs as MEM_READONLY_P.
4923 2011-01-11 Richard Guenther <rguenther@suse.de>
4925 PR tree-optimization/47239
4926 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4928 2011-01-11 Jeff Law <law@redhat.com>
4930 PR tree-optimization/47086
4931 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
4932 IVs from statements that might throw.
4934 2011-01-10 Jan Hubicka <jh@suse.cz>
4937 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
4939 2011-01-10 Jan Hubicka <jh@suse.cz>
4942 * profile.c (read_profile_edge_counts): Ignore profile inconistency
4943 when correcting profile.
4945 2011-01-10 Jan Hubicka <jh@suse.cz>
4948 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
4950 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
4951 Restore DECL_FINI_PRIORITY.
4953 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4955 * doc/gimple.texi: Fix quoting of multi-word return values in
4956 @deftypefn statements. Ensure presence of return value. Wrap
4957 overlong @deftypefn lines.
4958 (is_gimple_operand, is_gimple_min_invariant_address): Remove
4959 descriptions of removed functions.
4960 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
4961 of multi-word return value in @deftypefn statement.
4963 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4965 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
4966 (Conditional Expressions, Logical Operators)
4967 (Statement and operand traversals): Do not indent smallexample
4968 code. Fix duplicate function argument in example.
4970 2011-01-10 Jeff Law <law@redhat.com>
4972 PR tree-optimization/47141
4973 * ipa-split.c (split_function): Handle case where we are
4974 returning a value and the return block has a virtual operand phi.
4976 2011-01-10 Jan Hubicka <jh@suse.cz>
4978 PR tree-optimization/47234
4979 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
4980 (pass_feedback_split_functions): Declare.
4981 * passes.c (init_optimization_passes): Add ipa-split as subpass of
4983 * ipa-split.c (gate_split_functions): Update comments; disable
4984 split-functions for profile_arc_flag and branch_probabilities.
4985 (gate_feedback_split_functions): New function.
4986 (execute_feedback_split_functions): New function.
4987 (pass_feedback_split_functions): New global var.
4989 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
4992 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
4993 calling gimple_call_set_cannot_inline.
4995 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
4997 * config/darwin-sections.def: Remove unused section.
4999 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5002 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5004 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5007 * c-parser.c (c_parser_declaration_or_fndef): Improved
5010 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5012 * config/i386/winnt.c (i386_pe_start_function): Make sure
5013 to switch back to function's section.
5015 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5019 * plugin.c: Move include of dlfcn.h from here...
5020 * system.h: ... to here.
5022 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5024 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5026 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5027 two extra empty pages in PDF output.
5029 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5032 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5033 for error recovery purposes behave as if it was not specified so
5034 that the default type is usd.
5036 2011-01-07 Jan Hubicka <jh@suse.cz>
5038 PR tree-optmization/46469
5039 * ipa.c (function_and_variable_visibility): Clear needed flags on
5040 nodes with external decls; handle weakrefs merging correctly.
5042 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5044 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5047 2011-01-07 Jan Hubicka <jh@suse.cz>
5049 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5050 and no longer claim that gold is required for linker plugin.
5051 * configure: Regenerate.
5052 * gcc.c (PLUGIN_COND): New macro.
5053 (LINK_COMMAND_SPEC): Use it.
5054 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5055 * config.in (HAVE_LTO_PLUGIN): New.
5056 * configure.ac (--with-lto-plugin): New parameter; autodetect
5059 2011-01-07 Jan Hubicka <jh@suse.cz>
5061 PR tree-optimization/46367
5062 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5063 when we can update original.
5064 (cgraph_mark_inline_edge): Sanity check.
5065 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5067 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5069 * config/spu/spu.h (ASM_COMMENT_START): Define.
5071 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5075 (SWITCH_KEEP_FOR_GCC): Likewise.
5076 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5077 (do_spec_1): Handle "%>".
5079 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5081 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5084 * config/i386/i386.c (ix86_delegitimize_address): If
5085 simplify_gen_subreg fails, return orig_x.
5088 * value-prof.c (gimple_stringop_fixed_value): Handle
5089 lhs of the call properly.
5091 2011-01-07 Jan Hubicka <jh@suse.cz>
5094 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5096 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5098 * target.def (function_switched_text_sections): New hook.
5099 * doc/tm.texi: Regenerated.
5100 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5101 * final.c (default_function_switched_text_sections): New.
5102 (final_scan_insn): Call function_switched_text_sections when a
5103 mid-function section change occurs.
5104 * output.h (default_function_switched_text_sections): Declare.
5105 * config/darwin-protos.h (darwin_function_switched_text_sections):
5107 * config/darwin.c (darwin_function_switched_text_sections): New.
5108 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5110 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5112 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5113 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5114 the secondary code fragment when outputting for DWARF == 2.
5116 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5118 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5119 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5121 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5122 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5124 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5127 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5128 when it is not empty.
5130 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5133 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5134 (case ${target}): Add btver1.
5135 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5136 -march=native recognize btver1 processors.
5137 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5138 btver1 def_and_undef
5139 * config/i386/i386.c (struct processor_costs btver1_cost): New
5141 (m_BTVER1): New definition.
5142 (m_AMD_MULTIPLE): Includes m_BTVER1.
5143 (initial_ix86_tune_features): Add btver1 tune.
5144 (processor_target_table): Add btver1 entry.
5145 (static const char *const cpu_names): Add btver1 entry.
5146 (software_prefetching_beneficial_p): Add btver1.
5147 (ix86_option_override_internal): Add btver1 instruction sets.
5148 (ix86_issue_rate): Add btver1.
5149 (ix86_adjust_cost): Add btver1.
5150 * config/i386/i386.h (TARGET_BTVER1): New definition.
5151 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5152 (enum processor_type): Add PROCESSOR_BTVER1.
5153 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5155 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5158 * config/i386/i386.c (legitimize_tls_address)
5159 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5160 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5161 (tls_initial_exec_64_sun): New pattern.
5163 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5165 * doc/invoke.texi (Overall Options): Improve wording and markup
5166 of the description of -wrapper.
5168 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5170 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5171 rdynamic, threads): New Driver options.
5173 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5176 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5177 if coming from .tdata.
5178 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5180 2011-01-06 Jan Hubicka <jh@suse.cz>
5183 * collect2.c (main): Do not enable LTOmode when plugin is active.
5185 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5188 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5189 --version output if supported.
5190 * configure: Regenerate.
5192 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5194 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5197 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5200 * c-convert.c (convert): When converting a complex expression
5201 other than COMPLEX_EXPR to a different complex type, ensure
5202 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5203 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5204 when converting COMPLEX_TYPE.
5206 2011-01-06 Ira Rosen <irar@il.ibm.com>
5208 PR tree-optimization/47139
5209 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5210 only the last reduction value is used outside the loop. Update
5213 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5215 * config/rtems.opt: New.
5216 * config.gcc (*-*-rtems*): Use rtems.opt.
5218 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5220 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5221 processors do not support 3DNow instructions.
5223 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5225 * config/spu/spu.c (spu_option_override): Set parameter
5226 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5228 2011-01-05 Jan Hubicka <jh@suse.cz>
5230 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5231 at the command line.
5233 2011-01-05 Martin Jambor <mjambor@suse.cz>
5236 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5237 deltas on streamed outgoing edges.
5238 (output_node_opt_summary): Output info for outgoing edges only when
5239 the node is in new parameter set.
5240 (output_cgraph_opt_summary): New parameter set, passed to the two
5241 aforementioned functions. Update its forward declaration and its
5244 2011-01-05 Tom Tromey <tromey@redhat.com>
5246 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5247 operator to c_finish_omp_atomic.
5248 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5249 (build_unary_op): Update.
5250 (build_modify_expr): Update.
5251 (build_asm_expr): Update.
5253 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5255 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5256 newly inserted insns.
5258 (spu_emit_branch_hint): Likewise.
5259 (insert_hbrp_for_ilb_runout): Likewise.
5260 (spu_machine_dependent_reorg): Call df_finish_pass after
5261 schedule_insns returns.
5263 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5265 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5267 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5269 PR tree-optimization/47005
5270 * tree-sra.c (struct access): Add 'non_addressable' bit.
5271 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5272 (decide_one_param_reduction): Return 0 if the parameter is passed by
5273 reference and one of the accesses in the group is non_addressable.
5275 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5277 PR tree-optimization/47056
5278 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5279 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5280 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5282 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5284 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5285 initializer. Skip view conversions from aggregate types.
5287 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5290 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5292 2011-01-04 Philipp Thomas <pth@suse.de>
5294 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5297 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5299 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5300 on empty epilogue sequences.
5302 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5304 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5305 non-static): New Driver options.
5307 2011-01-04 Jie Zhang <jie@codesourcery.com>
5310 * gcc.c (default_compilers[]): Set combinable field to 0
5311 for all assembly languages.
5313 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5315 * config/mips/loongson3a.md: New file.
5316 * config/mips/mips.md: Include loongson3a.md.
5317 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5320 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5323 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5324 instead of convert_memory_address_addr_space on the base expression.
5326 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5328 * config/spu/spu.c (spu_option_override): Update error text
5329 for bad -march= / -mtune= values.
5331 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5333 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5334 if branch-hint optimization will be performed.
5336 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5338 PR tree-optimization/47148
5339 * ipa-split.c (split_function): Convert arguments to
5340 DECL_ARG_TYPE if possible.
5342 PR tree-optimization/47155
5343 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5346 PR rtl-optimization/47157
5347 * combine.c (try_combine): If undobuf.other_insn becomes
5348 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5349 and set *new_direct_jump_p too.
5351 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5353 PR tree-optimization/47021
5354 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5356 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5358 * gcc.c (process_command): Update copyright notice dates.
5359 * gcov.c (print_version): Likewise.
5360 * gcov-dump.c (print_version): Likewise.
5361 * mips-tfile.c (main): Likewise.
5362 * mips-tdump.c (main): Likewise.
5364 2011-01-03 Martin Jambor <mjambor@suse.cz>
5366 PR tree-optimization/46801
5367 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5368 aggregate fields start at byte boundary instead of the bit-field flag.
5370 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5373 * gcc.c (main): Revert revision 168407.
5375 2011-01-03 Martin Jambor <mjambor@suse.cz>
5377 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5379 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5381 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5382 vector optab to expand vector/scalar shift, update gimple to vector.
5384 2011-01-03 Martin Jambor <mjambor@suse.cz>
5386 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5389 2011-01-03 Martin Jambor <mjambor@suse.cz>
5391 PR tree-optimization/46984
5392 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5394 (cgraph_create_indirect_edge): Fixed line length.
5395 (cgraph_indirect_call_info): Declare.
5396 (cgraph_make_edge_direct) Update declaration.
5397 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5398 (cgraph_create_indirect_edge): Use it.
5399 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5402 the new thunk_delta representation.
5403 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5405 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5406 (ipa_read_indirect_edge_info): Likewise.
5407 * lto-cgraph.c (output_edge_opt_summary): New function.
5408 (output_node_opt_summary): Call it on all outgoing edges.
5409 (input_edge_opt_summary): New function.
5410 (input_node_opt_summary): Call it on all outgoing edges.
5412 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5415 * gcc.c (main): Don't check have_o when settting combine_inputs.
5417 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5419 * regrename.c: Add general comment describing the pass.
5420 (struct du_head): Remove 'length' field.
5421 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5422 (regrename_optimize): Do not sort chains. Rework comments, add others.
5423 Force renaming to the preferred class (if any) in the first pass and do
5424 not consider registers that belong to it in the second pass.
5425 (create_new_chain): Do not set 'length' field.
5426 (scan_rtx_reg): Likewise.
5428 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5430 PR tree-optimization/47140
5431 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5432 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5435 PR rtl-optimization/47028
5436 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5437 parm_birth_insn instead of at the beginning of first bb.
5439 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5441 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5442 Remove the word "see" before "@pxref".
5443 * doc/rtl.texi: Remove the word "see" before "@pxref".
5445 2011-01-01 Jan Hubicka <jh@suse.cz>
5447 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5450 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5453 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5456 Copyright (C) 2011 Free Software Foundation, Inc.
5458 Copying and distribution of this file, with or without modification,
5459 are permitted in any medium without royalty provided the copyright
5460 notice and this notice are preserved.