1 2011-05-12 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4 * config/rx/rx.c (rx_is_legitimate_constant): Use gcc_unreachable
6 (rx_align_for_label): Test label before extracting its number of
8 (rx_max_skip_for_label): Ignore debug insns.
10 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13 * tree-ssa.c (reset_debug_uses): New function.
14 * tree-flow.h (reset_debug_uses): New prototype.
15 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16 * tree-loop-distribution.c (generate_loops_for_partition): Call
17 reset_debug_uses on the stmts that will be removed. Keep around
18 all debug stmts, don't count them as bits in partition bitmap.
19 (generate_builtin): Don't count debug stmts or labels as bits in
22 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24 Backport from mainline
25 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
27 PR target/48857, 48495
28 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
30 (VSX_MOVE_MODE): Ditto.
31 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
32 VSX vector types. Add V2DImode.
33 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
34 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
35 (MODES_TIEABLE_P): Ditto.
37 * config/rs6000/rs6000.c (rs6000_emit_move): Use
38 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
40 (init_cumulative_args): Ditto.
41 (rs6000_function_arg_boundary): Ditto.
42 (rs6000_function_arg_advance_1): Ditto.
43 (rs6000_function_arg): Ditto.
44 (rs6000_function_ok_for_sibcall): Ditto.
45 (emit_frame_save): Ditto.
46 (rs6000_function_value): Ditto.
47 (rs6000_libcall_value): Ditto.
49 2011-05-10 Nick Clifton <nickc@redhat.com>
51 * config/rx/rx.c (rx_memory_move_cost): Reduce the cost for
54 2011-05-10 DJ Delorie <dj@redhat.com>
56 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
57 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
58 * config/rx/rx.c (rx_align_for_label): Add label and
59 uses_threshold parameters. Do not align when the label is not
61 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
63 2011-05-10 Jakub Jelinek <jakub@redhat.com>
65 Backported from mainline
66 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
68 PR tree-optimization/48837
69 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
70 when accumulator transformation is performed.
72 2011-05-10 Jakub Jelinek <jakub@redhat.com>
74 PR tree-optimization/48611
75 PR tree-optimization/48794
76 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
77 referenced from RESX or EH_DISPATCH arguments.
79 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
81 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
82 temporary register to match Pmode.
84 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
86 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
87 (dataflow_set_preserve_mem_locs): Likewise.
89 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
92 constraint modifier to "r".
94 2011-05-06 Alan Modra <amodra@gmail.com>
97 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
98 const0_rtx as the arg to the dummy __tls_get_addr libcall.
100 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
102 * config/s390/s390.c (s390_asm_trampoline_template): Comment
104 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
106 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
109 * config/arm/neon.md (neon_vtrn<mode>): Fix typo from earlier commit.
111 2011-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
113 * config/rs6000/rs6000.c (rs6000_handle_option): Add missing break
116 2011-05-05 Jason Merrill <jason@redhat.com>
119 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
121 2011-05-05 Julian Brown <julian@codesourcery.com>
123 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
124 parenthesis in D-register case.
126 2011-05-05 Ira Rosen <ira.rosen@linaro.org>
128 Backport from mainline:
129 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
130 Ira Rosen <ira.rosen@linaro.org>
133 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
134 to match neon_vzip/vuzp/vtrn_internal.
135 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
136 outputs explicitly dependent on both inputs.
137 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
139 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
142 Use %v prefix in insn mnemonic to handle TARGET_AVX.
143 (*movdi_internal): Use "maybe_vex" instead of "vex" in "prefix"
144 attribute calculation.
145 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
146 * config/i386/sse.md (*sse2_storeq_rex64): Do not emit %v prefix
148 (*vec_extractv2di_1_rex64_avx): Ditto.
150 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
151 Jakub Jelinek <jakub@redhat.com>
154 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
155 only succeed if req_mode is the same as set_mode.
157 2011-05-03 Richard Guenther <rguenther@suse.de>
160 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
161 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
162 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
164 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
167 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
168 for -fstack-check if the size to allocate is negative.
170 2011-04-30 Jakub Jelinek <jakub@redhat.com>
172 PR tree-optimization/48809
173 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
175 (gen_inbound_check): Don't compute index_expr - range_min in utype
176 again, instead reuse SSA_NAME initialized in build_arrays.
177 Remove two useless gsi_for_stmt calls.
179 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
181 Backport from mainline
182 2011-04-01 Andrew Pinski <pinskia@gmail.com>
183 Michael Meissner <meissner@linux.vnet.ibm.com>
186 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
187 operands, as per the specifications.
189 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
190 (vec_extract_evenv4sf): Ditto.
191 (vec_extract_evenv8hi): Ditto.
192 (vec_extract_evenv16qi): Ditto.
193 (vec_extract_oddv4si): Ditto.
195 2011-04-28 Jakub Jelinek <jakub@redhat.com>
198 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
201 2011-04-27 Jakub Jelinek <jakub@redhat.com>
204 * c-typeck.c (build_binary_op): Don't wrap arguments if
205 int_operands is true.
207 2011-04-26 Jakub Jelinek <jakub@redhat.com>
210 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
211 is error_mark_node, set value to NULL.
213 PR tree-optimization/48734
214 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
215 if return value from maybe_fold_*_comparsions isn't something
216 the code is prepared to handle.
218 2011-04-26 Richard Guenther <rguenther@suse.de>
220 PR tree-optimization/48731
221 * ipa-inline.c (cgraph_flatten): Test if function is inlinable.
223 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
226 * doc/extend.texi (Type Traits): Document __is_standard_layout,
227 __is_literal_type, and __is_trivial; update throughout about
228 possibly cv-qualified void types.
230 2011-04-23 Jakub Jelinek <jakub@redhat.com>
233 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
234 to VOID_TYPE even around MODIFY_EXPR.
236 2011-04-22 Jakub Jelinek <jakub@redhat.com>
238 PR tree-optimization/48717
239 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
240 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
242 2011-04-22 Jakub Jelinek <jakub@redhat.com>
245 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
246 TREE_STATIC variables declared inside of some OpenMP construct.
248 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
251 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
252 vec_extract and vec_concat for non-SSE4_1 targets.
254 2011-04-21 Richard Guenther <rguenther@suse.de>
257 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
258 objects and types here. Adjust for their offset before comparing.
260 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
262 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
264 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
267 * config/pa/predicates.md (ior_operand): Delete predicate.
268 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
269 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
270 expander. Use cint_ior_operand in unnamed insn.
272 * config/pa/pa-protos.h (ior_operand): Delete declarations.
274 2011-04-20 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/48611
277 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
278 beyond ERT_MUST_NOT_THROW region.
280 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
282 Backport from mainline
283 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
286 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
287 the types if they have different enumeration identifiers.
289 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
292 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
293 DECL_IN_CONSTANT_POOL without RTL.
295 2011-04-20 Richard Guenther <rguenther@suse.de>
297 Backport from mainline
298 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
301 * reload1.c (inc_for_reload): Return void. All callers changed.
302 (emit_input_reload_insns): Don't try to delete previous output
303 reloads to a register, or record spill_reg_store for autoincs.
305 2011-04-19 Jakub Jelinek <jakub@redhat.com>
308 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
309 is a SUBREG with non-MODE_INT mode inside of it.
311 2011-04-18 Jakub Jelinek <jakub@redhat.com>
314 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
315 if TREE_TYPE (v) is non-NULL.
317 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
318 gimple_get_virt_mehtod_for_binfo.
319 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
320 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
322 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
324 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
326 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
328 2011-04-18 Jakub Jelinek <jakub@redhat.com>
330 PR tree-optimization/48616
331 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
332 whether the shift is by scalar or vector based on whether all SLP
333 scalar stmts have the same rhs.
335 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
337 * doc/passes.texi: Fill crossref nodes.
339 2011-04-17 Marius Strobl <marius@FreeBSD.org>
341 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
342 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
343 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
345 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
348 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
349 is non-null before accessing it.
350 (input_cgraph): Remove trailing spaces.
352 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
354 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
355 Replace match_operand with match_dup for the third operand in
358 2011-04-15 Jakub Jelinek <jakub@redhat.com>
361 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
362 is a MEM, offset it as needed based on top 2 bits in operands[3],
363 change MEM mode to SFmode and mask those 2 bits away from operands[3].
365 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
367 Backport from mainline:
368 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
371 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
372 move from floating point to shift amount register.
373 (emit_move_sequence): Remove secondary reload support for floating
374 point to shift amount amount register copies.
375 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
376 amount register copies.
377 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
378 register, return false if mode isn't a scalar integer mode.
379 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
381 2011-04-13 Jakub Jelinek <jakub@redhat.com>
384 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL.
385 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
387 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
389 Backport from mainline:
390 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
392 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
394 2011-04-12 Martin Jambor <mjambor@suse.cz>
396 PR tree-optimization/48195
397 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
398 ipa_check_create_edge_args.
399 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
400 ipa_check_create_edge_args.
401 * ipa-inline.c (inline_generate_summary): Do not call
402 ipa_check_create_node_params and ipa_check_create_edge_args.
403 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
404 ipa_check_create_edge_args.
406 2011-04-12 Jakub Jelinek <jakub@redhat.com>
408 PR rtl-optimization/48549
409 * combine.c (propagate_for_debug): Also stop after BB_END of
410 this_basic_block. Process LAST and just stop processing after it.
411 (combine_instructions): If last_combined_insn has been deleted,
412 set last_combined_insn to its PREV_INSN.
414 2011-04-12 Nick Clifton <nickc@redhat.com>
416 * config/v850/v850.c (expand_prologue): Do not use the CALLT
417 instruction for interrupt handlers if the target is the basic V850
419 (expand_epilogue): Likewise.
421 2011-04-12 Jakub Jelinek <jakub@redhat.com>
424 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
427 2011-04-11 Joseph Myers <joseph@codesourcery.com>
429 * common.opt (Tbss=, Tdata=, Ttext=): New options.
431 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
433 Backport from mainline:
434 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
436 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
438 2011-04-09 Duncan Sands <baldrick@free.fr>
440 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
442 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
445 * config.gcc: disable unwind table generation for crtbegin/crtend
448 2011-04-08 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/48377
451 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed
452 to true even for types with smaller TYPE_ALIGN than TYPE_SIZE.
454 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/sse.md: Update copyright year.
457 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
459 (*vec_concatv2sf_avx): Fix wrong register constraint in
460 alternative 3 of operand 1.
461 (*vec_set<mode>_0_avx): Avoid combining registers from different
462 units in a single alternative.
463 (*vec_set<mode>_0_sse4_1): Ditto.
464 (*vec_set<mode>_0_sse2): Ditto.
465 (vec_set<mode>_0): Ditto.
466 (sse2_storehpd): Ditto.
467 (sse2_loadhpd): Ditto.
468 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
469 * config/i386/predicates.md (sse_comparison_operator): Do not
470 define as special predicate.
472 2011-04-07 Jakub Jelinek <jakub@redhat.com>
475 * combine.c (combine_instructions): Add last_combined_insn,
476 update it if insn is after it, pass it to all try_combine calls.
477 (try_combine): Add last_combined_insn parameter, pass it instead of
478 i3 to propagate_for_debug.
480 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
482 Backport from mainline
483 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
485 PR rtl-optimization/48144
486 * sel-sched-ir.c (merge_history_vect): Factor out from ...
487 (merge_expr_data): ... here.
488 (av_set_intersect): Rename to av_set_code_motion_filter.
489 Update all callers. Call merge_history_vect when an
490 expression is found in both sets.
491 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
493 2011-04-06 Jakub Jelinek <jakub@redhat.com>
496 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
497 as base_reg whatever register reg has been eliminated to, instead
498 of hardcoding STACK_POINTER_REGNUM.
500 Backported from mainline
501 2011-04-01 Jakub Jelinek <jakub@redhat.com>
504 * expr.c (expand_assignment): Handle all possibilities
506 * expmed.c (store_bit_field_1): Avoid trying to create
508 (store_split_bit_field): If SUBREG_REG (op0) or
509 op0 itself has smaller mode than word, return it
510 for offset 0 and const0_rtx for out-of-bounds stores.
511 If word is const0_rtx, skip it.
513 2011-04-06 Joseph Myers <joseph@codesourcery.com>
515 * gcov-io.c: Use GCC Runtime Library Exception.
517 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
519 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
521 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
523 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
525 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
527 Backport from mainline
528 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
530 PR rtl-optimization/48143
531 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
532 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
533 sse2_cvtps2pd): Likewise.
535 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
538 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
539 frame-related from frame-unrelated adjustments to the stack pointer.
541 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
543 Backport from mainline
544 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
547 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
550 2011-03-29 Jakub Jelinek <jakub@redhat.com>
553 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
554 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
555 dw_fde_unlikely_section_end_label, cold_in_std_section,
556 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
557 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
559 (output_fde): Use dw_fde_second_{begin,end} if second is
560 true, otherwise dw_fde_{begin,end}.
561 (output_call_frame_info): Test dw_fde_second_begin != NULL
562 instead of dw_fde_switched_sections.
563 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
564 fields, initialize new fields. Initialize in_std_section
565 unconditionally from the first partition.
566 (dwarf2out_end_epilogue): Don't override dw_fde_end when
567 dw_fde_second_begin is non-NULL.
568 (dwarf2out_switch_text_section): Stop initializing removed
569 dw_fde_struct fields, initialize new fields, initialize
570 also dw_fde_end here. Set dw_fde_switch_cfi even when
571 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
572 (struct var_loc_list_def): Add last_before_switch field.
573 (arange_table, arange_table_allocated, arange_table_in_use,
574 ARANGE_TABLE_INCREMENT, add_arange): Removed.
575 (size_of_aranges): Count !in_std_section and !second_in_std_section
576 hunks in fdes, instead of looking at arange_table_in_use.
577 (output_aranges): Add aranges_length argument, don't call
578 size_of_aranges here. Instead of using aranges_table*
579 emit ranges for fdes when !in_std_section resp.
580 !second_in_std_section.
581 (dw_loc_list): Break ranges crossing section switch.
582 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
583 use dw_fde_second_end instead of dw_fde_end as end of last
585 (gen_subprogram_die): Don't call add_arange. Use
586 dw_fde_{begin,end} for first partition and if switched
587 section dw_fde_second_{begin,end} for the second.
588 (var_location_switch_text_section_1,
589 var_location_switch_text_section): New functions.
590 (dwarf2out_begin_function): Initialize cold_text_section even
591 when function_section () isn't text_section.
592 (prune_unused_types): Don't walk arange_table.
593 (dwarf2out_finish): Don't needlessly test
594 flag_reorder_blocks_and_partition when testing cold_text_section_used.
595 If info_section_emitted, call size_of_aranges and if it indicates
596 non-empty .debug_aranges, call output_aranges with the computed
597 size. Stop using removed dw_fde_struct fields, use
598 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
601 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
603 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
604 (alpha_option_override): Don't set alpha_sr_alias_set.
605 (emit_frame_store_1): Use gen_frame_mem rather than calling
607 (alpha_expand_epilogue): Ditto.
608 (unicosmk_gen_dsib): Ditto.
610 2011-03-29 Nick Clifton <nickc@redhat.com>
612 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
613 (ASM_OUTPUT_MAX_SKIP): Define.
614 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
615 allow LT aor GE comparisons.
616 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
617 * config/rx/rx.md: Add peepholes and patterns to combine extending
618 loads with simple arithmetic instructions.
619 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
620 to use pre-decrement and post-increment addressing.
621 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
622 that the INT is a valid offset.
623 (rx_print_operand): Handle %R.
624 Fix %Q's handling of MEMs.
625 (rx_option_override): Set alignments.
626 (rx_align_for_label): New function.
627 (rx_max_skip_for_label): New function.
628 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
629 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
630 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
631 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
633 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
635 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
636 for invalid symbolic addresses.
637 (s390_secondary_reload): Don't use s390_check_symref_alignment for
640 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
643 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
645 2011-03-28 Richard Guenther <rguenther@suse.de>
647 Backport from mainline
648 2011-03-24 Richard Guenther <rguenther@suse.de>
651 * tree-object-size.c (addr_object_size): Do not double-account
654 2011-03-22 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/48228
657 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
660 2011-03-17 Richard Guenther <rguenther@suse.de>
663 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
664 a value make sure to fold the statement.
666 2011-03-15 Richard Guenther <rguenther@suse.de>
669 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
670 or variable-indexed array accesses when in gimple form.
672 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
677 * doc/extend.texi (Alignment): Move section to match order in TOC.
678 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
679 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
681 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
683 Backport from mainline:
684 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.md (*movdf_internal_rex64): Do not split
688 alternatives that can be handled with movq or movabsq insn.
689 (*movdf_internal): Disable for !TARGET_64BIT.
690 (*movdf_internal_nointeger): Ditto.
691 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
693 2011-03-26 Jakub Jelinek <jakub@redhat.com>
695 Backport from mainline
696 2011-03-24 Jakub Jelinek <jakub@redhat.com>
699 * simplify-rtx.c (simplify_const_unary_operation): Call
700 real_convert when changing mode class with FLOAT_EXTEND.
702 2011-03-20 Jakub Jelinek <jakub@redhat.com>
706 * c-common.c (shorten_compare): If primopN is first sign-extended
707 to opN and then zero-extended to result type, set primopN to opN.
709 PR rtl-optimization/48156
710 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
711 assume df and df_lr are not NULL.
713 2011-03-17 Jakub Jelinek <jakub@redhat.com>
715 PR rtl-optimization/48141
716 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
717 * dse.c: Include params.h.
718 (active_local_stores_len): New variable.
719 (add_wild_read, dse_step1): Clear it when setting active_local_stores
721 (record_store, check_mem_read_rtx): Decrease it when removing
723 (scan_insn): Likewise. Increase it when adding to chain, if it
724 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
725 set active_local_stores to NULL before the addition.
726 * Makefile.in (dse.o): Depend on $(PARAMS_H).
728 PR rtl-optimization/48141
729 * dse.c (record_store): If no positions are needed in an insn
730 that cannot be deleted, at least unchain it from active_local_stores.
732 2011-03-25 Jakub Jelinek <jakub@redhat.com>
734 * BASE-VER: Set to 4.6.1.
735 * DEV-PHASE: Set to prerelease.
737 2011-03-25 Release Manager
739 * GCC 4.6.0 released.
741 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
743 * config/rs6000/t-freebsd: Remove duplication from file.
745 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
748 * doc/install.texi (Prerequisites): Move jar etc. up.
749 Explain support library version requirements.
751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * doc/install.texi (Prerequisites): Move Perl to build
755 requirements. Always necessary on Solaris 2 with Sun ld.
757 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
759 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
761 (Specific, i?86-*-solaris2.[89]): Likewise.
762 (Specific, i?86-*-solaris2.10): Likewise.
763 (Specific, mips-sgi-irix6): Likewise.
764 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
765 Update for binutils 2.21.
767 2011-03-21 Jakub Jelinek <jakub@redhat.com>
770 * config/s390/s390.c (s390_delegitimize_address): Don't call
771 lowpart_subreg if orig_x has BLKmode.
773 2011-03-20 Joseph Myers <joseph@codesourcery.com>
775 * c-decl.c (diagnose_mismatched_decls): Give an error for
776 redefining a typedef with variably modified type.
778 2011-03-20 Joseph Myers <joseph@codesourcery.com>
780 * c-decl.c (grokfield): Don't allow typedefs for structures or
781 unions with no tag by default.
782 * doc/extend.texi (Unnamed Fields): Update.
784 2011-03-18 Jakub Jelinek <jakub@redhat.com>
787 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
788 arange_table_in_use is 0, but either text_section_used or
789 cold_text_section_used is true. Don't call it if
790 !info_section_emitted.
792 2011-03-18 Richard Guenther <rguenther@suse.de>
794 * doc/install.texi (--enable-gold): Remove.
795 (--with-plugin-ld): Document.
796 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
798 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
800 Backport from mainline
801 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
804 * config/i386/i386.opt: Add Save to -mavx and -mfma.
806 2011-03-18 Richard Henderson <rth@redhat.com>
807 Jakub Jelinek <jakub@redhat.com>
810 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
811 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
813 2011-03-17 Richard Guenther <rguenther@suse.de>
816 * tree-object-size.c (compute_object_offset): Properly return
817 the offset operand of MEM_REFs as sizetype.
819 2011-03-16 Dodji Seketeli <dodji@redhat.com>
822 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
823 (lookup_type_die_strip_naming_typedef): ... here.
824 (get_context_die): Use it.
825 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
826 the anonymous struct named by the naming typedef.
828 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
831 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
832 in the output template.
834 2011-03-15 Alan Modra <amodra@gmail.com>
837 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
838 presume symbol_refs without a symbol_ref_decl are suitably
839 aligned, nor other trees we may see here. Handle anchor symbols.
840 (legitimate_constant_pool_address_p): Comment. Add mode param.
841 Check cmodel=medium addresses. Adjust all calls.
842 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
843 creating cmodel=medium optimized access to locals.
844 * config/rs6000/constraints.md (R): Pass QImode to
845 legitimate_constant_pool_address_p.
846 * config/rs6000/predicates.md (input_operand): Pass mode to
847 legitimate_constant_pool_address_p.
848 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
851 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
854 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
855 64-bit constants being loaded into registers other than GPRs such
856 as loading 0 into a VSX register.
858 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
860 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
863 2011-03-14 Jakub Jelinek <jakub@redhat.com>
865 * doc/invoke.texi, doc/standards.texi: Refer to
866 gcc-4.6/c99status.html.
868 * DEV-PHASE: Mark "prerelease".
870 2011-03-14 Richard Guenther <rguenther@suse.de>
873 * tree.c (build_vector_from_val): Adjust assert to requirements
876 2011-03-14 Jakub Jelinek <jakub@redhat.com>
879 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
882 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
884 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
885 terms of target_flags_explicit. Adjust copyright year.
887 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
888 * config/rs6000/t-freebsd: New file. Add override for
891 2011-03-13 Chris Demetriou <cgd@google.com>
893 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
894 (-fno-diagnostics-show-option): this, to reflect current default.
895 (-Werror=): Update text about -fno-diagnostics-show-option.
897 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
900 * config/rs6000/predicates.md (easy_vector_constant_add_self,
901 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
902 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
903 mode is not V2DImode or V2DFmode.
904 (vspltis_constant): Do not handle V2DImode and V2DFmode.
905 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
906 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
908 (movdi_internal64): Likewise.
910 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
912 PR tree-optimization/47127
913 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
915 (set_cloog_options): Same.
916 (scop_to_clast): Same.
917 (print_clast_stmt): Do not call cloog_state_malloc and
919 (print_generated_program): Same.
921 * graphite-clast-to-gimple.h (cloog_state): Declared.
922 (scop_to_clast): Adjust declaration.
923 * graphite.c (cloog_state): Defined here.
924 (graphite_initialize): Call cloog_state_malloc.
925 (graphite_finalize): Call cloog_state_free.
927 2011-03-11 Jason Merrill <jason@redhat.com>
929 * attribs.c (lookup_attribute_spec): Take const_tree.
932 2011-03-11 Joseph Myers <joseph@codesourcery.com>
934 * config/sparc/sparc.c (sparc_option_override): Use
935 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
937 2011-03-11 Richard Guenther <rguenther@suse.de>
939 PR tree-optimization/48067
940 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
941 multiplication result will be only used once on the target
944 2011-03-11 Richard Guenther <rguenther@suse.de>
946 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
948 2011-03-11 Richard Guenther <rguenther@suse.de>
951 * tree.c (find_decls_types_r): Do not walk types only reachable
952 from IDENTIFIER_NODEs.
954 2011-03-11 Jakub Jelinek <jakub@redhat.com>
957 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
958 all vnode->force_output nodes as needed.
960 2011-03-11 Jason Merrill <jason@redhat.com>
963 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
964 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
966 2011-03-11 Martin Jambor <mjambor@suse.cz>
968 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
971 2011-03-11 Jakub Jelinek <jakub@redhat.com>
973 PR tree-optimization/48063
974 * ipa-inline.c (cgraph_decide_inlining): Don't try to
975 inline functions called once if !tree_can_inline_p (node->callers).
977 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
979 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
981 * config/score/score3.c: Delete.
982 * config/score/score3.h: Delete.
983 * config/score/mul-div.S: Delete.
984 * config/score/sfp-machine.h: Add new file.
985 * config/score/constraints.md: Add new file.
986 * config/score/t-score-softfp: Add new file.
987 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
988 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
989 (score7_extra_constraint): Delete.
990 (score7_option_override): Remove unused code.
991 * config/score/score.c: Remove score3 and score5 define and code.
992 * config/score/score.h: Remove score3 and score5 define and code.
993 * config/score/score.md: Remove score3 template and unusual insn.
994 * config/score/score.opt: Remove score3 and score5 options.
996 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
998 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
999 when _HPUX_SOURCE is defined.
1000 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1002 2011-03-10 Jason Merrill <jason@redhat.com>
1005 * stor-layout.c (layout_type): Don't set structural equality
1006 on arrays of incomplete type.
1007 * tree.c (type_hash_eq): Handle comparing them properly.
1009 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1012 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1013 result mode matches original rtl mode.
1015 2011-03-10 Nick Clifton <nickc@redhat.com>
1017 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1018 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1020 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1022 PR rtl-optimization/47866
1023 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1024 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1025 if target wasn't scalar.
1026 * function.c (assign_stack_temp_for_type): Assert that neither
1027 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1028 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1030 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1032 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1034 * config/s390/s390-protos.h (s390_label_align): New prototype.
1035 * config/s390/s390.c (s390_label_align): New function.
1036 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1038 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1041 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1042 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1043 (output_vec_const_move): Ditto.
1045 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1047 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1048 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1049 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1050 Change 'rclass' argument and result type to reg_class_t.
1051 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1053 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1055 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1056 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1057 (TARGET_MEMORY_MOVE_COST): Define.
1058 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1060 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1063 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1066 PR tree-optimization/48022
1067 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1070 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1073 * var-tracking.c (find_use_val): Return NULL for
1074 cui->sets && cui->store_p BLKmode MEMs.
1076 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1078 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1080 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1081 xstormy16_print_operand_address): Remove.
1082 * config/stormy16/stormy16.c (xstormy16_print_operand,
1083 xstormy16_print_operand_address): Make static.
1084 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1086 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1089 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1090 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1093 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1096 * cfgloopmanip.c (fix_bb_placements): Return immediately
1097 if FROM is BASE_LOOP's header.
1099 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1101 * gimplify.c (gimplify_function_tree): Fix building calls
1102 to __builtin_return_address.
1104 2011-03-07 Alan Modra <amodra@gmail.com>
1106 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1107 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1108 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1109 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1111 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1112 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1113 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1114 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1115 * config/rs6000/rs6000.c
1116 (rs6000_elf_end_indicate_exec_stack): Rename to..
1117 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1118 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1119 (rs6000_file_start): ..here.
1120 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1121 file scope variables.
1122 (call_ABI_of_interest): New function.
1123 (init_cumulative_args): Set above vars when function return value
1124 is a float, vector, or small struct.
1125 (rs6000_function_arg_advance_1): Likewise for function args.
1126 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1127 references float args.
1129 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1131 * doc/cfg.texi: Remove "See" before @ref.
1132 * doc/invoke.texi: Likewise.
1134 2011-03-05 Jason Merrill <jason@redhat.com>
1136 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1138 2011-03-05 Anthony Green <green@moxielogic.com>
1140 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1142 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1144 PR rtl-optimization/47899
1145 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1146 to flow_loop_nested_p when moving the loop upward.
1148 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1151 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1153 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1155 PR tree-optimization/47967
1156 * ipa-cp.c (build_const_val): Return NULL instead of creating
1157 VIEW_CONVERT_EXPR for mismatching sizes.
1158 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1159 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1160 give up on versioning.
1162 2011-03-05 Alan Modra <amodra@gmail.com>
1165 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1166 full cmodel medium/large lo_sum + high addresses.
1168 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1170 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1171 pool references in UNSPEC_LTREL_OFFSET.
1173 2011-03-04 Jan Hubicka <jh@suse.cz>
1176 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1177 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1178 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
1179 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1180 cgraph_add_thunk): Add node pointers.
1181 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1182 associated to right node.
1183 (input_node): Update use of cgraph_same_body_alias
1184 and cgraph_add_thunk.
1186 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1188 * config/i386/i386.opt (mprefer-avx128): New flag.
1189 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
1190 when the flag -mprefer-avx128 is on.
1192 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1194 * dwarf2out.c (compare_loc_operands): Fix address handling.
1196 2011-03-04 Alan Modra <amodra@gmail.com>
1198 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1200 2011-03-04 Richard Guenther <rguenther@suse.de>
1203 * expmed.c (extract_bit_field_1): Prefer vector modes that
1204 vec_extract patterns can handle.
1206 2011-03-04 Richard Guenther <rguenther@suse.de>
1209 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1211 2011-03-04 Richard Henderson <rth@redhat.com>
1213 * explow.c (emit_stack_save): Remove 'after' parameter.
1214 (emit_stack_restore): Likewise.
1215 * expr.h: Update to match.
1216 * builtins.c, calls.c, stmt.c: Likewise.
1217 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1218 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1219 * function.c (expand_function_end): Insert the emit_stack_save
1220 sequence before parm_birth_insn instead of after.
1222 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1225 (ssse3_pmaddubsw128): Ditto.
1226 (ssse3_pmaddubsw): Ditto.
1228 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1230 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1232 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1235 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1236 on TYPE_SIZE_UNIT if it is a DECL.
1239 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1240 first operand is not is_gimple_mem_ref_addr, try to fold it.
1241 If the operand still isn't is_gimple_mem_ref_addr, clear
1244 2011-03-03 Richard Guenther <rguenther@suse.de>
1247 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1249 (refs_may_alias_p_1): For release branches return true if
1250 we are confused by our input.
1252 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1254 * config/s390/s390.c (s390_function_value): Rename to ...
1255 (s390_function_and_libcall_value): ... this.
1256 (s390_function_value): New function.
1257 (s390_libcall_value): New function.
1258 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1259 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1260 target macro definitions.
1261 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1263 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1265 * config/i386/freebsd64.h (CC1_SPEC): Define.
1266 * config/i386/linux64.h (CC1_SPEC): Define.
1267 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1269 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1271 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1273 * config/stormy16/stormy16.c: Include reload.h.
1274 (xstormy16_memory_move_cost): New function.
1275 (TARGET_MEMORY_MOVE_COST): Define.
1277 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1279 PR rtl-optimization/47925
1280 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1281 with side effects. Remove the more-specific check for volatile asms.
1283 2011-03-02 Alan Modra <amodra@gmail.com>
1286 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1287 toc relative addresses for valid offsets.
1289 2011-03-01 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/47890
1292 * tree-vect-loop.c (get_initial_def_for_induction): Set
1293 related stmt properly.
1295 2011-03-01 Richard Guenther <rguenther@suse.de>
1298 * lto-streamer.c (lto_record_common_node): Also register
1301 2011-03-01 Richard Guenther <rguenther@suse.de>
1304 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1305 Do not stream DECL_ABSTRACT_ORIGIN.
1306 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1307 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1308 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1309 Do not stream DECL_ABSTRACT_ORIGIN.
1310 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1311 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1313 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1315 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1316 FUNCTION_VALUE_REGNO_P): Remove.
1317 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1318 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1319 Add 'outgoing' argument.
1320 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1322 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1325 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1328 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1329 (lookup_filename): Likewise.
1330 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1332 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1333 Jakub Jelinek <jakub@redhat.com>
1336 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1337 (assign_stack_local_1): Change last argument type to int.
1338 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1339 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1340 don't record padding space into frame_space_list nor use those areas.
1341 (assign_stack_local): Adjust caller.
1342 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1343 of assign_stack_local, pass 0 as last argument.
1344 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1347 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1350 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1351 Use target address_mode and pointer_mode hooks instead of hardcoded
1352 Pmode and ptr_mode. Handle some simple cases of extending if
1353 POINTERS_EXTEND_UNSIGNED < 0.
1354 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1355 Call convert_debug_memory_address.
1356 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1357 convert_debug_memory_address.
1360 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1361 * configure: Regenerated.
1362 * config.in: Regenerated.
1363 * varasm.c (default_function_section): Return NULL
1364 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1366 2011-02-28 Martin Jambor <mjambor@suse.cz>
1368 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1369 the description to match the printed values.
1371 2011-02-28 Richard Guenther <rguenther@suse.de>
1373 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1374 of the copied scope tree.
1376 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1378 * doc/extend.texi (Function Attributes): Avoid deeply (and
1379 wrongly) nested tables.
1381 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1384 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1385 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1386 r isn't op0 nor op1.
1388 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1390 * config/avr/avr.md: Remove magic comment for emacs.
1392 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1395 * config/avr/avr.c (avr_option_override): Use error on bad options.
1396 (avr_help): New function.
1397 (TARGET_HELP): Define.
1399 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1402 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1403 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1405 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1407 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1408 (ARM Options): Ditto.
1409 (i386 and x86-64 Options): Ditto.
1410 (RX Options): Ditto.
1411 (SPARC Options): Ditto.
1413 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1415 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1416 FreeBSD 6 and later. Generally use cpu generic.
1418 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1420 * doc/cpp.texi: Update copyright years.
1422 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1425 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1427 2011-02-25 Jon Beniston <jon@beniston.com>
1430 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1431 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1432 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1433 (lm32_block_move_inline): Add type cast to remove warning.
1434 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1435 (gen_int_relational): Move declarations to start of function.
1437 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1439 PR tree-optimization/45470
1440 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1441 can throw internally only.
1442 * tree-vect-stmts.c (vectorizable_call): Likewise.
1444 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1446 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1447 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1448 * config/stormy16/stormy16-protos.h
1449 (xstormy16_preferred_reload_class): Remove.
1450 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1451 static. Change 'rclass' argument and return type to reg_class_t.
1452 (TARGET_PREFERRED_RELOAD_CLASS,
1453 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1455 2011-02-24 Richard Guenther <rguenther@suse.de>
1457 * lto-streamer-in.c (input_bb): Do not find referenced vars
1458 in debug statements.
1460 2011-02-23 Jason Merrill <jason@redhat.com>
1462 * common.opt (fabi-version): Document v5 and v6.
1464 2011-02-23 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/47849
1467 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1469 2011-02-23 Jie Zhang <jie@codesourcery.com>
1471 * opts-common.c (decode_cmdline_option): Print empty string
1472 argument as "" in decoded->orig_option_with_args_text.
1473 * gcc.c (execute): Print empty string argument as ""
1474 in the verbose output.
1475 (do_spec_1): Keep empty string argument.
1477 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1479 * config.gcc: Declare score-* and crx-* obsolete.
1481 2011-02-23 Jie Zhang <jie@codesourcery.com>
1483 PR rtl-optimization/47763
1484 * web.c (web_main): Ignore naked clobber when replacing register.
1486 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1488 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1491 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1494 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1496 2011-02-22 Mike Stump <mikestump@comcast.net>
1498 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1500 * configure: Regenerate.
1502 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1504 PR rtl-optimization/46002
1505 * ira-color.c (update_copy_costs): Change class intersection
1506 test to reg_class_contents[] test of 'hard_regno'.
1508 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1510 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1512 * config/hpux11.opt (mt): Likewise.
1513 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1514 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1515 * config/vax/elf.opt (mno-asm-pic): Likewise.
1516 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1518 2011-02-21 Mike Stump <mikestump@comcast.net>
1521 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1522 tree so we can get save the type.
1523 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1524 for CFString instead of trying to use past the end of the builtins.
1525 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1526 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1527 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1528 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1529 Rename to darwin_builtin_cfstring.
1530 (darwin_init_cfstring_builtins): Return the built type.
1532 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1535 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1536 (_mm256_insert_epi64): Use _mm_insert_epi64.
1538 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1540 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1541 * config/stormy16/stormy16-protos.h
1542 (xstormy16_mode_dependent_address_p): Remove.
1543 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1544 Make static. Change return type to bool. Change argument type to
1545 const_rtx. Remove dead code.
1546 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1548 2011-02-21 Richard Guenther <rguenther@suse.de>
1551 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1552 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1553 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1555 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1556 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1558 2011-02-20 Richard Guenther <rguenther@suse.de>
1561 * tree.c (free_lang_data_in_decl): Clean builtins from
1562 the TU decl BLOCK_VARS.
1564 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1568 * haifa-sched.c (fix_tick_ready): Skip tick computation
1571 2011-02-19 Richard Guenther <rguenther@suse.de>
1574 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1575 Remove lazy BLOCK_VARS streaming.
1576 (lto_input_ts_block_tree_pointers): Likewise.
1577 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1579 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1581 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1583 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1585 * config/i386/biarch32.h, config/i386/mach.h,
1586 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1588 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1591 * config/i386/i386.md (peephole2 for shift and plus): Use
1592 operands[1] original mode in the first insn.
1594 2011-02-18 Mike Stump <mikestump@comcast.net>
1596 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1598 2011-02-18 Jan Hubicka <jh@suse.cz>
1601 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1602 to zero when the function is not inlinable at all.
1604 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1606 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1607 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1608 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1609 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1610 * config/pa/t-pa64: Likewise.
1611 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1613 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1616 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1618 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1621 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1623 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1625 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1626 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1627 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1628 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1629 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1630 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1631 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1632 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1633 m32r_legitimate_address_p): New functions.
1634 * config/m32r/constraints.md (constraint "S"): Don't use
1635 STORE_PREINC_PREDEC_P.
1636 (constraint "U"): Don't use LOAD_POSTINC_P.
1638 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1640 PR rtl-optimization/46178
1641 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1642 compute ira_hard_regno_cover_class[].
1644 2011-02-18 Richard Guenther <rguenther@suse.de>
1647 * lto-streamer.h (lto_global_var_decls): Declare.
1648 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1649 statics for global var processing.
1651 2011-02-18 Richard Guenther <rguenther@suse.de>
1653 PR tree-optimization/47737
1654 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1655 edge dominance check.
1657 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1660 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1661 avoid invalid rtx sharing.
1663 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1665 * doc/cpp.texi (Obsolete Features): Add background on the
1666 origin of assertions.
1668 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1670 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1672 * config/darwin.c (output_objc_section_asm_op): Added support for
1674 (is_objc_metadata): New.
1675 (darwin_objc2_section): New.
1676 (darwin_objc1_section): New.
1677 (machopic_select_section): Added support for ABI v1 and v2.
1678 (darwin_emit_objc_zeroed): New.
1679 (darwin_output_aligned_bss): Detect objc metadata and treat it
1681 (darwin_asm_output_aligned_decl_common): Same.
1682 (darwin_asm_output_aligned_decl_local): Same.
1683 * config/darwin-sections.def: Updated for ABI v1 and v2.
1684 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1685 compiling Objective-C code for the NeXT runtime, default to using
1686 ABI version 0 for 32-bit, and version 2 for 64-bit.
1688 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1690 * common.opt (optimize_fast): New Variable.
1691 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1692 instead of local variable ofast.
1694 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1696 * doc/invoke.texi (fobjc-abi-version): Documented.
1697 (fobjc-nilcheck): Documented.
1698 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1701 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1704 * common.opt (export-dynamic): New Driver option.
1705 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1707 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1709 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1711 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1712 Jan Hubicka <jh@suse.cz>
1716 * cfgexpand.c (account_used_vars_for_block): Remove.
1717 (estimated_stack_frame_size): Use referenced vars.
1718 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1719 that were referenced in the original function. Test src_fn
1720 rather than cfun. Drop redundant get_var_ann.
1721 (setup_one_parameter): Drop redundant get_var_ann.
1722 (declare_return_variable): Likewise.
1723 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1724 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1725 * ipa-inline.c (compute_inline_parameters): Do not compute
1726 disregard_inline_limits here.
1727 (compute_inlinable_for_current, pass_inlinable): New.
1728 (pass_inline_parameters): Require PROP_referenced_vars.
1729 * cgraphunit.c (cgraph_process_new_functions): Don't run
1730 compute_inline_parameters explicitly unless function is in SSA form.
1731 (cgraph_analyze_function): Set .disregard_inline_limits.
1732 * tree-sra.c (convert_callers): Compute inliner parameters
1733 only for functions already in SSA form.
1735 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1737 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1738 -mlittle-endian-data.
1740 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1742 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1743 -mno-fpu, not -fpu and -no-fpu.
1744 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1745 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1747 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1751 input reload with PLUS RTX.
1753 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1755 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1756 of InverseVar(MDMX).
1758 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1760 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1763 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1765 * config/mn10300/mn10300.opt (mno-crt0): New.
1767 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1769 * config/m68k/uclinux.opt (static-libc): New Driver option.
1771 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1773 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1777 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1778 %{muser-extend-enabled}.
1780 2011-02-16 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/47738
1783 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1784 the TODO from tree_predictive_commoning.
1786 2011-02-15 Jeff Law <law@redhat.com>
1789 2011-01-25 Jeff Law <law@redhat.com>
1791 PR rtl-optimization/37273
1792 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1793 handle them like argument loads from stack slots. Do not double
1794 count memory for memory constants and argument loads from stack slots.
1796 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1799 * combine.c (cant_combine_insn_p): Revert the last change.
1801 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1804 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1805 mode for vector constants. Remove code that checks for TImode.
1807 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1811 * cgraph.h (compute_inline_parameters): Return void.
1812 * ipa-inline.c (compute_inline_parameters): Adjust.
1814 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1818 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1820 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1821 * ipa-inline.c (compute_inline_parameters): Adjust.
1823 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1827 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1828 Adjust all users. Pass FN to...
1829 * tree-flow-inline.h (first_referenced_var): ... this. Add
1831 * ipa-struct-reorg.c: Adjust.
1832 * tree-dfa.c: Adjust.
1833 * tree-into-ssa.c: Adjust.
1834 * tree-sra.c: Adjust.
1835 * tree-ssa-alias.c: Adjust.
1836 * tree-ssa-live.c: Adjust.
1837 * tree-ssa.c: Adjust.
1838 * tree-ssanames.c: Adjust.
1839 * tree-tailcall.c: Adjust.
1841 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1845 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1847 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1848 * tree-flow-inline.h: Adjust.
1849 * gimple-pretty-print.c: Adjust.
1850 * tree-into-ssa.c: Adjust.
1851 * tree-ssa.c: Adjust.
1852 * cfgexpand.c: Adjust.
1854 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1856 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1857 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1858 (EXTRA_CONSTRAINT): Delete.
1859 * config/iq2000/constraints.md: New file.
1860 * config/iq2000/iq2000.md: Include it.
1861 (define_insn ""): Delete.
1862 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1863 unsupported constraint letters from patterns.
1864 (call_value, call_value_internal1): Likewise.
1865 (call_value_multiple_internal1): Likewise.
1867 2011-02-15 Nick Clifton <nickc@redhat.com>
1869 * config/mn10300/mn10300.c: Include tm-constrs.h.
1870 (struct liw_data): New data structure describing an LIW candidate
1872 (extract_bundle): Use struct liw_data. Allow small integer
1873 operands for some instructions.
1874 (check_liw_constraints): Use struct liw_data. Remove swapped
1875 parameter. Add comments describing the checks. Fix bug when
1876 assigning the source of liw1 to the source of liw2.
1877 (liw_candidate): Delete. Code moved into extract_bundle.
1878 (mn10300_bundle_liw): Use struct liw_data. Check constraints
1880 * config/mn10300/predicates.md (liw_operand): New predicate.
1881 Allows registers and small integer constants.
1882 * config/mn10300/constraints.md (O): New constraint. Accetps
1883 integers in the range -8 to +7 inclusive.
1884 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
1885 for moving a small integer into a register. Give this alternative
1887 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
1888 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
1889 using the J,K,L and M constraints,
1890 (liw): Remove SI mode on second operands to allow for HI and QI
1892 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
1895 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1898 * combine.c (cant_combine_insn_p): Check zero/sign extended
1901 2011-02-15 Richard Guenther <rguenther@suse.de>
1903 PR tree-optimization/47743
1904 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
1905 for a non-type-compatible VN lookup bail out.
1907 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1909 * config/fr30/constraints.md: New file.
1910 * config/fr30/fr30.md: Include it.
1911 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
1912 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1913 (EXTRA_CONSTRAINT): Delete.
1915 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1917 * config/frv/constraints.md: New file.
1918 * config/frv/predicates.md: Include it.
1919 * config/frv/frv.c (reg_class_from_letter): Delete.
1920 (frv_option_override): Don't initialize it.
1921 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
1922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
1923 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
1924 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1925 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
1926 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1927 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
1928 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
1929 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
1930 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
1931 (REG_CLASS_FROM_CONSTRAINT): Delete.
1933 2011-02-15 Jakub Jelinek <jakub@redhat.com>
1936 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
1937 if frame size is 0 in a leaf function.
1939 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1942 * config/alpha/host-osf.c: New file.
1943 * config/alpha/x-osf: New file.
1944 * config.host (alpha*-dec-osf*): Use it.
1946 2011-02-14 Anatoly Sokolov <aesok@post.ru>
1948 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1949 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
1950 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
1951 (rx_mode_dependent_address_p): ...this. Make static. Change argument
1953 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1955 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1957 * config/stormy16/constraints.md: New file.
1958 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
1959 Use satisfies_constraint_Q and satisfies_constraint_R.
1960 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
1962 (xstormy16_legitiamte_address_p): Declare.
1963 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
1964 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1965 (EXTRA_CONSTRAINT): Delete.
1966 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1968 (xstormy16_extra_constraint_p): Delete.
1970 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
1972 PR tree-optimization/46494
1973 * loop-unroll.c (split_edge_and_insert): Adjust comment.
1974 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
1975 (pass_rtl_loop_done): Add TODO_verify_flow.
1976 * fwprop.c (pass_rtl_fwprop): Likewise.
1977 * modulo-sched.c (pass_sms): Likewise.
1978 * tree-ssa-dom.c (pass_dominator): Likewise.
1979 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1980 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
1981 (pass_tree_loop_done): Likewise.
1982 * tree-ssa-pre.c (execute_pre): Likewise.
1983 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1984 * tree-ssa-sink.c (pass_sink_code): Likewise.
1985 * tree-vrp.c (pass_vrp): Likewise.
1987 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
1989 * config/v850/constraints.md: New file.
1990 * config/v850/v850.md: Include it.
1991 * config/v850/predicates.md (reg_or_0_operand): Use
1992 satisfies_constraint_G.
1993 (special_symbolref_operand): Use satisfies_constraint_K.
1994 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
1995 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1996 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
1997 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
1998 (EXTRA_CONSTRAINT): Delete.
1999 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2000 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2001 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2003 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2006 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2009 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2011 * config/mcore/constraints.md: New file.
2012 * config/mcore/mcore.md: Include it.
2013 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2014 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2015 (REG_CLASS_FROM_LETTER): Delete.
2016 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2017 insn_const_int_ok_for_constraint.
2018 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2019 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2020 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2021 (EXTRA_CONSTRAINT): Delete.
2023 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2026 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2027 (IS_SIGHANDLER): Define.
2028 (sparc64_is_sighandler): New function, split off from
2029 sparc64_fallback_frame_state.
2030 (sparc_is_sighandler): New function, split off from
2031 sparc_fallback_frame_state.
2032 (sparc64_fallback_frame_state): Merge with ...
2033 (sparc_fallback_frame_state): ... this into ...
2034 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2035 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2036 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2037 stack instead of hardcoded offsets.
2039 2011-02-14 Andriy Gapon <avg@freebsd.org>
2042 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2044 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2046 * configure: Regenerate.
2048 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2051 * gcc.c (asm_options): Correct spec matching --target-help.
2053 2011-02-12 Martin Jambor <mjambor@suse.cz>
2055 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2056 to gimple call error.
2058 2011-02-12 Mike Stump <mikestump@comcast.net>
2060 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2061 comments in backslash regions.
2063 2011-02-12 Mike Stump <mikestump@comcast.net>
2064 Jakub Jelinek <jakub@redhat.com>
2065 Iain Sandoe <iains@gcc.gnu.org>
2068 * dwarf2out.c (output_cfa_loc): When required, apply the
2069 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2070 (output_loc_sequence): Likewise.
2071 (output_loc_operands_raw): Likewise.
2072 (output_loc_sequence_raw): Likewise.
2073 (output_cfa_loc): Likewise.
2074 (output_loc_list): Suppress register number adjustment when
2075 calling output_loc_sequence()
2076 (output_die): Likewise.
2078 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2080 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2082 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2083 xtensa_memory_move_cost): New functions.
2084 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2086 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2089 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2090 in the current directory.
2091 * configure: Rebuilt.
2093 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2095 * config/darwin.c (darwin_override_options): Add a hunk missed
2096 from the commit of r168571. Trim comment line lengths and
2097 correct indents of the preceding block.
2099 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2101 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2104 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2106 * common.opt (nostartfiles): New Driver option.
2108 2011-02-11 Xinliang David Li <davidxl@google.com>
2110 PR tree-optimization/47707
2111 * tree-chrec.c (convert_affine_scev): Keep type precision.
2113 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2115 PR tree-optimization/47420
2116 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2118 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2120 PR rtl-optimization/47614
2121 * rtl.h (check_for_inc_dec): Declare.
2122 * dse.c (check_for_inc_dec): Externalize...
2123 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2124 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2126 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2129 * gcc.c (main): Do not compile inputs if there were errors in
2131 * opts-common.c (read_cmdline_option): Check for wrong language
2132 after other error checks.
2134 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2136 * cgraph.c: Fix comment typos.
2137 * cgraph.h: Likewise.
2138 * cgraphunit.c: Likewise.
2139 * ipa-cp.c: Likewise.
2140 * ipa-inline.c: Likewise.
2141 * ipa-prop.c: Likewise.
2142 * ipa-pure-const.c: Likewise.
2143 * ipa-ref.c: Likewise.
2144 * ipa-reference.c: Likewise.
2146 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2149 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2151 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2154 * doc/sourcebuild.texi (Require Support): Document
2155 dg-require-ascii-locale.
2157 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2159 * doc/lto.texi (Write summary): Fix missing parentheses.
2161 2011-02-10 DJ Delorie <dj@redhat.com>
2163 * config/m32c/m32c.c (m32c_option_override): Disable
2164 -fcombine-stack-adjustments until flag value tracking and compare
2165 optimization can be rewritten.
2167 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2169 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2171 (PROCESSOR_DEFAULT64): Likewise.
2173 2011-02-10 Richard Henderson <rth@redhat.com>
2175 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2176 change from 2011-02-03.
2177 * config/rx/rx.c (flags_from_code): Likewise.
2178 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2179 is valid, n/pz otherwise.
2180 (rx_select_cc_mode): Return CCmode if Y is not zero.
2182 2011-02-10 Richard Guenther <rguenther@suse.de>
2184 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2186 2011-02-10 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/47677
2189 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2191 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2194 * combine.c (make_compound_operation): Only change shifts into
2195 multiplication for SCALAR_INT_MODE_P.
2197 2011-02-10 Jie Zhang <jie@codesourcery.com>
2201 2011-02-05 Jie Zhang <jie@codesourcery.com>
2203 * web.c (entry_register): Don't clobber the number of the
2204 first uninitialized reference in used[].
2206 2011-02-09 Richard Guenther <rguenther@suse.de>
2208 PR tree-optimization/47664
2209 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2212 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2216 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2218 (PROCESSOR_DEFAULT64): Same.
2219 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2221 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2223 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2225 2011-02-09 Martin Jambor <mjambor@suse.cz>
2228 * tree-sra.c (struct access): New flags grp_scalar_read and
2229 grp_scalar_write. Changed description of assignment read and write
2231 (dump_access): Dump new flags, reorder all of them.
2232 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2233 to detect multiple scalar reads.
2234 (analyze_access_subtree): Use the new scalar read write flags instead
2235 of the old flags. Adjusted comments.
2237 2011-02-08 DJ Delorie <dj@redhat.com>
2240 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2245 * config/m68k/uclinux.opt: New.
2246 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2248 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2250 * config/cris/elf.opt (sim): New Driver option.
2252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2254 * config/xtensa/elf.opt: New.
2255 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2259 * config/vax/elf.opt: New.
2260 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2262 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2264 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2266 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2268 * config/gnu-user.opt: New.
2269 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2270 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2271 *-*-uclinux*): Use gnu-user.opt.
2273 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2275 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2276 * config/i386/gnu.h (CPP_SPEC): Likewise.
2278 2011-02-08 Ian Lance Taylor <iant@google.com>
2280 * common.opt (fcx-limited-range): Add SetByCombined flag.
2281 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2282 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2283 (fassociative-math, freciprocal-math): Likewise.
2284 (funsafe-math-optimizations): Likewise.
2285 * opth-gen.awk: Handle SetByCombined.
2286 * optc-gen.awk: Likewise.
2287 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2288 (set_unsafe_math_optimizations_flags): Likewise.
2289 * doc/options.texi (Option properties): Document SetByCombined.
2291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2293 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2294 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2295 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2296 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2297 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2299 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2301 PR tree-optimization/46834
2302 PR tree-optimization/46994
2303 PR tree-optimization/46995
2304 * graphite-sese-to-poly.c (used_outside_reduction): New.
2305 (detect_commutative_reduction): Call used_outside_reduction.
2306 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2307 translate_scalar_reduction_to_array only when at least one
2308 loop-phi/close-phi tuple has been detected.
2310 2011-02-08 Richard Guenther <rguenther@suse.de>
2313 * tree-vect-generic.c (expand_vector_operations_1): Update
2315 (expand_vector_operations): ... not here. Cleanup EH info
2316 and the CFG if required.
2318 2011-02-08 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/47641
2321 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2322 require type compatibility.
2324 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2326 * gimple-low.c (lower_function_body): Don't remove the location of
2327 the return statement here.
2328 (lower_gimple_return): Do it here instead but only if the return
2329 statement is actually used twice.
2331 2011-02-08 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/47632
2334 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2335 unused up_to_stmt parameter, return whether cfg-cleanup is
2336 necessary, remove EH info properly.
2337 (forward_propagate_into_gimple_cond): Adjust caller.
2338 (forward_propagate_into_cond): Likewise.
2339 (forward_propagate_comparison): Likewise.
2340 (tree_ssa_forward_propagate_single_use_vars): Make
2341 forward_propagate_comparison case similar to the two others.
2343 2011-02-08 Nick Clifton <nickc@redhat.com>
2345 * config/mn10300/mn10300.opt (mliw): New command line option.
2346 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2347 (liw_bundling): New automaton.
2348 (liw): New attribute.
2349 (liw_op): New attribute.
2350 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2351 (movsi_internal): Add LIW attributes.
2355 (addsi3): Separate register and immediate alternatives.
2360 (lshrsi3): Likewise.
2361 (ashrsi3): Likewise.
2363 * config/mn10300/mn10300.c (liw_op_names): New
2364 (mn10300_print_operand): Handle 'W' operand descriptor.
2365 (extract_bundle): New function.
2366 (check_liw_constraints): New function.
2367 (liw_candidate): New function.
2368 (mn10300_bundle_liw): New function.
2369 (mn10300_reorg): New function.
2370 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2371 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2372 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2373 __LIW__ or __NO_LIW__.
2374 * doc/invoke.texi: Describe the -mliw command line option.
2376 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2378 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2379 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2380 pthread_mutex_unlock): Remove.
2381 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2382 * config/pa/t-pa64: Likewise.
2383 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2384 shared libc if not linking against libpthread.
2385 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2387 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2390 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2391 on 10.6 and later to ensure that we always use the unwinder from
2392 the system. Only add -no_compact_unwind when tarteting darwin
2395 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2398 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2399 (vec_interleave_lowv2sf): Ditto.
2400 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2401 (vec_extract_oddv2sf): Ditto.
2403 2011-02-07 Mike Stump <mikestump@comcast.net>
2406 Add __ieee_divdc3 entry point.
2407 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2409 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2410 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2411 * config/darwin.c (darwin_rename_builtins): Add.
2412 * config/darwin-protos.h (darwin_rename_builtins): Add.
2414 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2417 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2420 2011-02-07 Mike Stump <mikestump@comcast.net>
2422 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2424 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2427 * config/avr/libgcc.S (exit): Move .endfunc
2429 2011-02-07 Richard Guenther <rguenther@suse.de>
2431 PR tree-optimization/47615
2432 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2433 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2434 (run_scc_vn): Initialize it.
2435 (visit_reference_op_load): Use it.
2436 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2438 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2440 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2441 DImode trapping arithmetic libfuncs.
2443 2011-02-07 Richard Guenther <rguenther@suse.de>
2445 PR tree-optimization/47621
2446 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2448 (execute_update_addresses_taken): ... here. Make it more
2449 conservative in what we accept.
2451 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2453 * config/sparc/freebsd.h (ASM_SPEC): Define.
2454 * config/sparc/vxworks.h (ASM_SPEC): Define.
2456 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2458 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2460 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2462 * doc/invoke.texi: Remove reference to compiler internals from
2465 * reg-notes.def: Remove REG_VALUE_PROFILE.
2466 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2468 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2471 * varasm.c (default_section_type_flags): If decl is NULL,
2472 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2474 2011-02-05 Jie Zhang <jie@codesourcery.com>
2477 * web.c (entry_register): Don't clobber the number of the
2478 first uninitialized reference in used[].
2480 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2482 PR tree-optimization/46194
2483 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2484 (build_classic_dist_vector_1): Do not represent classic distance
2485 vectors when the access functions are variating in different loops.
2487 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2489 * config/mips/iris6.opt: New.
2490 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2492 2011-02-04 Richard Henderson <rth@redhat.com>
2493 Steve Ellcey <sje@cup.hp.com>
2496 * config/ia64/predicates.md (mux1_brcst_element): New.
2497 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2498 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2499 (ia64_unpack_sign): New.
2500 (ia64_expand_unpack): Rewrite using new routines.
2501 (ia64_expand_widen_sum): Ditto.
2502 (ia64_expand_dot_prod_v8qi): Ditto.
2503 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2504 routines, add endian check.
2505 (pmpy2_even): Rename from pmpy2_r, add endian check.
2506 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2507 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2508 (vec_widen_smult_hi_v4hi): Ditto.
2509 (vec_widen_umult_lo_v4hi): Ditto.
2510 (vec_widen_umult_hi_v4hi): Ditto.
2511 (mulv2si3): Change endian checks.
2512 (sdot_prodv4hi): Rewrite with new calls.
2513 (udot_prodv4hi): New.
2514 (vec_pack_ssat_v4hi): Add endian check.
2515 (vec_pack_usat_v4hi): Ditto.
2516 (vec_pack_ssat_v2si): Ditto.
2517 (max1_even): Rename from max1_r, add endian check.
2518 (max1_odd): Rename from max1_l, add endian check.
2519 (*mux1_rev): Format change.
2521 (*mux1_shuf): Ditto.
2523 (*mux1_brcst_v8qi): Use new predicate.
2524 (vec_extract_evenv8qi): Remove endian check.
2525 (vec_extract_oddv8qi): Ditto.
2526 (vec_interleave_lowv4hi): Format change.
2527 (vec_interleave_highv4hi): Ditto.
2528 (mix2_even): Rename from mix2_r, add endian check.
2529 (mix2_odd): Rename from mux2_l, add endian check.
2530 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2531 (vec_extract_evenodd_helper): Format change.
2532 (vec_extract_evenv4hi): Remove endian check.
2533 (vec_extract_oddv4hi): Remove endian check.
2534 (vec_interleave_lowv2si): Format change.
2535 (vec_interleave_highv2si): Format change.
2536 (vec_initv2si): Remove endian check.
2537 (vecinit_v2si): Add endian check.
2538 (reduc_splus_v2sf): Add endian check.
2539 (reduc_smax_v2sf): Ditto.
2540 (reduc_smin_v2sf): Ditto.
2541 (vec_initv2sf): Remove endian check.
2542 (fpack): Add endian check.
2543 (fswap): Add endian check.
2544 (vec_interleave_highv2sf): Add endian check.
2545 (vec_interleave_lowv2sf): Add endian check.
2546 (fmix_lr): Add endian check.
2547 (vec_setv2sf): Format change.
2548 (*vec_extractv2sf_0_be): Use shift to extract operand.
2549 (*vec_extractv2sf_1_be): New.
2550 (vec_pack_trunc_v4hi): Add endian check.
2551 (vec_pack_trunc_v2si): Format change.
2553 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2556 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2557 do bb, locus and block comparison and disallow loads if it is not set.
2558 (stmt_is_replaceable_p): New function.
2559 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2561 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2562 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2564 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2566 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2568 * config/rs6000/xilinx.opt: New.
2569 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2571 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2573 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2575 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2577 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2578 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2579 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2580 secondary_reload_info, xtensa_secondary_reload): Remove.
2581 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2582 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2583 (xtensa_preferred_reload_class): Make static. Change return and
2584 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2585 Use CONST_DOUBLE_P predicate.
2586 (xtensa_preferred_output_reload_class): New function.
2587 (xtensa_secondary_reload): Make static.
2589 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2591 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2592 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2593 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2595 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2598 * output.h (SECTION_RELRO): Define.
2599 (SECTION_MACH_DEP): Adjust.
2600 (get_variable_section): New prototype.
2601 * varpool.c (varpool_finalize_named_section_flags): New function.
2602 (varpool_assemble_pending_decls): Call it.
2603 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2604 * cgraphunit.c (cgraph_output_in_order): Call
2605 varpool_finalize_named_section_flags.
2606 * varasm.c (get_section): Allow section flags conflicts between
2607 relro and read-only sections if the section hasn't been declared yet.
2608 Set SECTION_OVERRIDE after diagnosing section type conflict.
2609 (get_variable_section): No longer static.
2610 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2611 readonly sections that need relocations.
2612 (decl_readonly_section_1): New function.
2613 (decl_readonly_section): Use it.
2616 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2617 Steve Ellcey <sje@cup.hp.com>
2620 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2621 if section attribute used.
2623 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2625 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2626 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2627 (darwin_init_sections): Remove assertion.
2629 2011-02-03 Nick Clifton <nickc@redhat.com>
2631 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2633 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2634 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2635 instead of "n" and "pz".
2636 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2639 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2642 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2643 fma, expand FMA_EXPR as fma{,f,l} call.
2646 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2647 copy them into a unsigned char variable and pass address of it to
2648 lto_output_data_stream.
2651 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2652 around backend_init_target and lang_dependent_init_target calls.
2653 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2654 (verify_cgraph_node): Don't call set_cfun here. Use
2655 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2656 Set error_found for incorrectly represented calls to thunks.
2658 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2661 PR rtl-optimization/43494
2662 * rtl.h (for_each_inc_dec_fn): New type.
2663 (for_each_inc_dec): Declare.
2664 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2665 (for_each_inc_dec_find_inc_dec): New fn.
2666 (for_each_inc_dec_find_mem): New fn.
2667 (for_each_inc_dec): New fn.
2668 * dse.c (struct insn_size): Remove.
2669 (replace_inc_dec, replace_inc_dec_mem): Remove.
2670 (emit_inc_dec_insn_before): New fn.
2671 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2672 (canon_address): Pass mem modes to cselib_lookup.
2673 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2674 (cselib_lookup_from_insn): Likewise.
2675 (cselib_subst_to_values): Likewise.
2676 * cselib.c (find_slot_memmode): New var.
2677 (cselib_find_slot): New fn. Use it instead of
2678 htab_find_slot_with_hash everywhere.
2679 (entry_and_rtx_equal_p): Use find_slot_memmode.
2680 (autoinc_split): New fn.
2681 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2682 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2683 Deal with autoinc. Special-case recursion into MEMs.
2684 (cselib_hash_rtx): Likewise.
2685 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2686 address and MEM modes.
2687 (cselib_subst_to_values): Add memmode, pass it on.
2689 (cselib_lookup): Add memmode argument, pass it on.
2690 (cselib_lookup_from_insn): Add memmode.
2691 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2692 (struct cselib_record_autoinc_data): New.
2693 (cselib_record_autoinc_cb): New fn.
2694 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2695 mode to cselib_lookup. Reset autoinced REGs here instead of...
2696 (cselib_process_insn): ... here.
2697 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2699 (add_uses): Likewise, also to cselib_subst_to_values.
2700 (add_stores): Likewise.
2701 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2702 cselib_subst_to_values.
2703 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2704 * gcse.c (do_local_cprop): Adjusted.
2705 * postreload.c (reload_cse_simplify_set): Adjusted.
2706 (reload_cse_simplify_operands): Adjusted.
2707 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2709 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2711 PR tree-optimization/45122
2712 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2713 unsafe assumptions when there's more than one loop exit.
2715 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2718 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2719 Document using vector double with the load/store builtins, and
2720 that the load/store builtins always use Altivec instructions.
2722 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2723 to use altivec memory instructions, even on VSX.
2724 (vector_altivec_store_<mode>): Ditto.
2726 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2729 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2730 V2DF, V2DI support to load/store overloaded builtins.
2732 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2733 altivec load/store builtins for V2DF/V2DI types.
2735 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2736 set avoid indexed addresses on power6 if -maltivec.
2737 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2738 vector_altivec_load/vector_altivec_store builtins.
2739 (altivec_expand_st_builtin): Ditto.
2740 (altivec_expand_builtin): Add VSX memory builtins.
2741 (rs6000_init_builtins): Add V2DI types to internal types.
2742 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2743 load/store builtins.
2744 (rs6000_address_for_altivec): Insure memory address is appropriate
2747 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2748 vec_vsx_ld and vec_vsx_st.
2749 (vsx_store_<mode>): Ditto.
2751 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2752 variables to hold long long types for VSX vector memory builtins.
2753 (RS6000_BTI_unsigned_long_long): Ditto.
2754 (long_long_integer_type_internal_node): Ditti.
2755 (long_long_unsigned_type_internal_node): Ditti.
2757 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2758 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2759 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2761 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2763 (vec_vsx_st): Ditto.
2765 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2767 * config/pa/pa-hpux10.opt: New.
2768 * config/hpux11.opt (pthread): New Driver option.
2769 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2770 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2772 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2774 * config/ia64/vms.opt: New.
2775 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2777 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2780 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2781 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2782 generator functions.
2783 (vsx_floatuns<VSi><mode>2): Ditto.
2784 (vsx_fix_trunc<mode><VSi>2): Ditto.
2785 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2787 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2789 * config/i386/djgpp.opt (posix): New Driver option.
2791 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2793 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2794 Move to the unsupported targets list.
2796 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2798 PR rtl-optimization/47525
2799 * df-scan.c: Update copyright years.
2800 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2801 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2803 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2805 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2806 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2807 (ASM_OUTPUT_ASCII): Remove.
2808 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2810 2011-02-02 Jeff Law <law@redhat.com>
2813 * reload.c (find_reloads_address): Handle reg+d address where both
2814 components are invalid by reloading the entire address.
2816 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2817 Richard Guenther <rguenther@suse.de>
2819 PR tree-optimization/40979
2821 * passes.c (init_optimization_passes): After LIM call copy_prop
2822 and DCE to clean up.
2823 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2825 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2827 PR tree-optimization/47576
2828 PR tree-optimization/47555
2829 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2830 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2831 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2832 * tree-scalar-evolution.c (follow_ssa_edge): Use
2833 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2835 2011-02-02 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/47566
2838 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2840 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2844 * tree-inline.c (declare_return_variable): Remove unused caller
2849 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2850 * cfgexpand.c (account_used_vars_for_block): Use them.
2851 * tree-nrv.c (tree_nrv): Likewise.
2852 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2853 (dump_scope_block): Likewise.
2854 (remove_unused_locals): Likewise.
2858 * tree-inline.c (declare_return_variable): Add result decl to
2859 local decls only once.
2860 * gimple-low.c (record_vars_into): Mark newly-created variables
2863 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2869 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2871 (no_real_insns_p, schedule_block, set_priorities): Drop special
2872 treatment of boundary debug insns.
2873 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2874 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
2875 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2876 (BOUNDARY_DEBUG_INSN_P): Likewise.
2877 (SCHEDULE_DEBUG_INSN_P): Likewise.
2878 * sched-rgn.c (init_ready_list): Drop special treatment of
2879 boundary debug insns.
2880 * final.c (rest_of_clean_state): Clear notes' BB.
2882 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2884 * config/openbsd.opt (assert=): New Driver option.
2886 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2888 * config/i386/nto.opt: New.
2889 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
2891 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2893 * config/i386/netware.opt: New.
2894 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
2896 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2898 * config/interix.opt (posix): New Driver option.
2900 2011-02-01 DJ Delorie <dj@redhat.com>
2902 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
2904 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
2907 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
2909 PR tree-optimization/47561
2910 * toplev.c (process_options): Print the Graphite flags. Add
2911 flag_loop_flatten to the list of options requiring Graphite.
2913 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2915 * config/i386/cygming.opt (posix): New Driver option.
2917 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2919 * config/arm/vxworks.opt: New.
2920 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
2922 2011-02-01 Joseph Myers <joseph@codesourcery.com>
2924 * config/alpha/elf.opt: New.
2925 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
2926 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
2928 2011-02-01 Richard Guenther <rguenther@suse.de>
2930 PR tree-optimization/47559
2931 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
2932 store-motion on references that can throw.
2934 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
2936 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
2937 * tree-pass.h (TDF_CSELIB): New macro.
2938 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
2939 cselib_lookup): Check for it rather than for TDF_DETAILS.
2941 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
2944 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
2947 * opts.c (finish_options): Don't add x_aux_base_name if it is
2950 2011-02-01 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/47555
2954 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
2956 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2958 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
2961 * config/lm32/t-lm32: Add multilib for all CPU options.
2963 2011-02-01 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/47541
2966 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
2967 sure to have a field at offset zero.
2969 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2971 * config/arc/arc.opt (EB, EL): New Driver options.
2973 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2975 * config/alpha/osf5.opt: New.
2976 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
2978 2011-01-31 Joseph Myers <joseph@codesourcery.com>
2980 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
2982 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
2984 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
2986 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
2987 is an alias of -floop-interchange and that it requires the
2988 Graphite infrastructure.
2989 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
2990 flag_loop_interchange based on the value of flag_tree_loop_linear.
2992 2011-01-31 Jakub Jelinek <jakub@redhat.com>
2993 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/47538
2996 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
2997 type instead of r1type, except for comparisons. For right
2998 shifts and comparisons punt if there are mismatches in
2999 sizetype vs. non-sizetype types.
3001 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3003 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3006 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3008 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3010 * configure: Regenerate.
3012 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * configure.ac (gcc_cv_ld_static_option): Define.
3015 (gcc_cv_ld_dynamic_option): Define.
3016 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3018 (HAVE_LD_STATIC_DYNAMIC): Update message.
3019 (LD_STATIC_OPTION): Define.
3020 (LD_DYNAMIC_OPTION): Define.
3021 * configure: Regenerate.
3022 * config.in: Regenerate.
3023 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3024 HAVE_LD_STATIC_DYNAMIC]: Use them.
3026 2011-01-31 Nick Clifton <nickc@redhat.com>
3028 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3029 registers inside interrupt handlers if the handler is not a leaf
3032 2011-01-31 Nick Clifton <nickc@redhat.com>
3034 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3035 reg_renumber returning an INVALID_REGNUM.
3037 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3040 * doc/install.texi: Document host options discarded when cross
3041 configuring target libraries.
3043 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3046 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3049 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3051 (no_real_insns_p, schedule_block, set_priorities): Drop special
3052 treatment of boundary debug insns.
3053 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3054 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3055 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3056 (BOUNDARY_DEBUG_INSN_P): Likewise.
3057 (SCHEDULE_DEBUG_INSN_P): Likewise.
3058 * sched-rgn.c (init_ready_list): Drop special treatment of
3059 boundary debug insns.
3060 * final.c (rest_of_clean-state): Clear notes' BB.
3062 2011-01-31 Alan Modra <amodra@gmail.com>
3064 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3065 toc relative expressions as we do in print_operand_address.
3067 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3069 * doc/extend.texi: Follow spelling conventions.
3070 * doc/invoke.texi: Fix a typo.
3072 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3074 * config/hpux11.opt: New.
3075 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3076 ia64*-*-hpux*): Use hpux11.opt.
3078 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3080 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3083 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3085 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3088 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3090 * doc/install.texi (Binaries): Remove outdated reference for
3091 Motorola 68HC11/68HC12 downloads.
3093 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3095 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3098 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3101 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3104 2011-01-28 Ahmad Sharif <asharif@google.com>
3106 * value-prof.c (check_counter): Corrected error message.
3108 2011-01-29 Jie Zhang <jie@codesourcery.com>
3110 * config/arm/arm.c (arm_legitimize_reload_address): New.
3111 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3112 arm_legitimize_reload_address.
3113 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3115 2011-01-28 Ian Lance Taylor <iant@google.com>
3117 * godump.c (go_define): Ignore macros whose definitions include
3118 two adjacent operands.
3120 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3123 * varasm.c (force_const_mem): Store copy of x in desc->constant
3124 instead of x itself.
3125 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3126 itself into REG_EQUAL note.
3128 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3130 * config/freebsd.opt (posix, rdynamic): New Driver options.
3132 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3134 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3136 * configure: Regenerate.
3138 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3140 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3141 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3143 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3145 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3146 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3147 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3148 (s390_preferred_reload_class): Make static. Change return and
3149 'rclass' argument type to reg_class_t.
3151 2011-01-27 Jan Hubicka <jh@suse.cz>
3154 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3155 (process_function_and_variable_attributes): Check defined weakrefs.
3157 2011-01-27 Martin Jambor <mjambor@suse.cz>
3159 PR tree-optimization/47228
3160 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3161 build_ref_for_offset.
3163 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3165 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3167 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3169 PR rtl-optimization/46856
3170 * postreload.c (reload_combine_recognize_const_pattern): Do not
3171 separate cc0 setter and user on cc0 targets.
3173 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3176 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3177 passed a VOID_TYPE expression, immediately emit an error and
3178 return error_mark_node.
3180 2011-01-26 Jeff Law <law@redhat.com>
3182 PR rtl-optimization/47464
3183 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3184 rather than may_trap_p as needed.
3186 2011-01-26 DJ Delorie <dj@redhat.com>
3188 PR rtl-optimization/46878
3189 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3190 setter/user dependency as well.
3192 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3194 PR rtl-optimization/44469
3195 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3196 after removing trivially dead basic blocks.
3198 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3200 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3201 * config/frv/frv.h (LINK_SPEC): Likewise.
3202 * config/i386/netware.h (LINK_SPEC): Likewise.
3203 * config/m68k/linux.h (ASM_SPEC): Likewise.
3204 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3205 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3206 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3207 * config/sparc/linux.h (ASM_SPEC): Likewise.
3208 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3209 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3211 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3213 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3214 * config/frv/frv.h (ASM_SPEC): Likewise.
3215 * config/m68k/linux.h (ASM_SPEC): Likewise.
3216 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3217 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3218 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3219 * config/sparc/linux.h (ASM_SPEC): Likewise.
3220 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3221 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3223 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3225 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3226 * config/frv/frv.h (LINK_SPEC): Likewise.
3227 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3229 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3231 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3232 * config/frv/frv.h (ASM_SPEC): Likewise.
3233 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3234 * config/m68k/linux.h (ASM_SPEC): Likewise.
3235 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3236 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3237 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3238 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3239 * config/sparc/linux.h (ASM_SPEC): Likewise.
3240 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3241 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3242 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3244 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3247 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3249 (vec_extract_evenodd_help): Ditto.
3250 (vec_extract_evenv4hi): Ditto.
3251 (vec_extract_oddv4hi): Ditto.
3252 (vec_interleave_lowv2si): Ditto.
3253 (vec_interleave_highv2si): Ditto.
3254 (vec_extract_evenv2si): Ditto.
3255 (vec_extract_oddv2si: Ditto.
3256 (vec_pack_trunc_v2si): Ditto.
3258 2011-01-22 Jan Hubicka <jh@suse.cz>
3261 * cgraph.h (cgraph_local_info): New field can_change_signature.
3262 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3263 signature can change.
3264 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3266 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3267 (cgraph_function_versioning): We can not change signature of functions
3268 that don't allow that.
3269 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3270 (lto_input_node): Likewise.
3271 * ipa-inline.c (compute_inline_parameters): Compute
3272 local.can_change_signature.
3273 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3274 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3275 functions that can not change signature.
3276 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3277 init_cumulative_args): Do not use local calling conventions
3278 for functions that can not change signature.
3280 2011-01-22 Jan Hubicka <jh@suse.cz>
3282 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3284 2011-01-26 Richard Guenther <rguenther@suse.de>
3286 PR tree-optimization/47190
3287 * cgraphunit.c (process_common_attributes): New function.
3288 (process_function_and_variable_attributes): Use it.
3290 2011-01-26 Richard Guenther <rguenther@suse.de>
3293 * cgraphbuild.c (record_eh_tables): Record reference to personality
3296 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3299 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3300 non-debug insns from moving up.
3302 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3305 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3306 t-dlldir{,-x} fragment for build and add it to tmake_file.
3307 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3308 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3309 * config/i386/t-dlldir: New file.
3310 (SHLIB_DLLDIR): Define.
3311 * config/i386/t-dlldir-x: New file.
3312 (SHLIB_DLLDIR): Define.
3313 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3314 (SHLIB_INSTALL): Use it.
3316 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3319 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3320 lower bound of the allowed Thumb-2 coprocessor load/store
3321 index range to -256. Add explaining comment.
3323 2011-01-25 Ian Lance Taylor <iant@google.com>
3325 * godump.c (go_define): Improve lexing of macro expansion to only
3326 accept expressions which match Go spec.
3328 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3331 * tree.c (handle_dll_attribute): Handle it.
3332 * doc/extend.texi (@item dllexport): Mention it.
3333 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3335 2011-01-25 Ian Lance Taylor <iant@google.com>
3337 PR tree-optimization/26854
3338 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3339 (decl_jump_unsafe): Move higher in file, with no other change.
3340 (bind): Set has_jump_unsafe_decl if appropriate.
3341 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3342 (check_earlier_gotos): Likewise.
3343 (c_check_switch_jump_warnings): Likewise.
3345 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3347 * doc/invoke.texi (Warning Options): Add missing hyphen.
3348 (-fprofile-dir): Minor grammatical fixes.
3349 (-fbranch-probabilities): Likewise.
3351 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3355 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3357 (no_real_insns_p, schedule_block, set_priorities): Drop special
3358 treatment of boundary debug insns.
3359 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3360 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3361 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3362 (BOUNDARY_DEBUG_INSN_P): Likewise.
3363 (SCHEDULE_DEBUG_INSN_P): Likewise.
3364 * sched-rgn.c (init_ready_list): Drop special treatment of
3365 boundary debug insns.
3366 * final.c (rest_of_clean-state): Clear notes' BB.
3368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3370 * Makefile.in (LAMBDA_H): Removed.
3371 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3372 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3373 lambda-trans.o, and tree-loop-linear.o.
3374 (lto-symtab.o): Remove dependence on LAMBDA_H.
3375 (tree-loop-linear.o): Remove rule.
3376 (lambda-mat.o): Same.
3377 (lambda-trans.o): Same.
3378 (lambda-code.o): Same.
3379 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3380 (tree-vect-slp.o): Same.
3381 * hwint.h (gcd): Moved here.
3382 (least_common_multiple): Same.
3383 * lambda-code.c: Removed.
3384 * lambda-mat.c: Removed.
3385 * lambda-trans.c: Removed.
3386 * lambda.h: Removed.
3387 * tree-loop-linear.c: Removed.
3388 * lto-symtab.c: Do not include lambda.h.
3389 * omega.c (gcd): Removed.
3390 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3391 * tree-data-ref.c (print_lambda_vector): Moved here.
3392 (lambda_vector_copy): Same.
3393 (lambda_matrix_copy): Same.
3394 (lambda_matrix_id): Same.
3395 (lambda_vector_first_nz): Same.
3396 (lambda_matrix_row_add): Same.
3397 (lambda_matrix_row_exchange): Same.
3398 (lambda_vector_mult_const): Same.
3399 (lambda_vector_negate): Same.
3400 (lambda_matrix_row_negate): Same.
3401 (lambda_vector_equal): Same.
3402 (lambda_matrix_right_hermite): Same.
3403 * tree-data-ref.h: Do not include lambda.h.
3404 (lambda_vector): Moved here.
3405 (lambda_matrix): Same.
3406 (dependence_level): Same.
3407 (lambda_transform_legal_p): Removed declaration.
3408 (lambda_collect_parameters): Same.
3409 (lambda_compute_access_matrices): Same.
3410 (lambda_vector_gcd): Same.
3411 (lambda_vector_new): Same.
3412 (lambda_vector_clear): Same.
3413 (lambda_vector_lexico_pos): Same.
3414 (lambda_vector_zerop): Same.
3415 (lambda_matrix_new): Same.
3416 * tree-flow.h (least_common_multiple): Removed declaration.
3417 * tree-parloops.c (lambda_trans_matrix): Moved here.
3419 (LTM_ROWSIZE): Same.
3420 (LTM_COLSIZE): Same.
3421 (LTM_DENOMINATOR): Same.
3422 (lambda_trans_matrix_new): Same.
3423 (lambda_matrix_vector_mult): Same.
3424 (lambda_transform_legal_p): Same.
3425 * tree-pass.h (pass_linear_transform): Removed declaration.
3426 * tree-ssa-loop.c (tree_linear_transform): Removed.
3427 (gate_tree_linear_transform): Removed.
3428 (pass_linear_transform): Removed.
3429 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3430 flag_loop_interchange.
3432 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3434 PR tree-optimization/47265
3435 PR tree-optimization/47443
3436 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3437 if name still has some uses.
3439 2011-01-25 Martin Jambor <mjambor@suse.cz>
3441 PR tree-optimization/47382
3442 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3443 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3445 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3447 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3448 sjlj_except_unwind_info.
3450 2011-01-25 Richard Guenther <rguenther@suse.de>
3452 PR tree-optimization/47426
3453 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3454 visible functions results escape.
3456 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3459 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3460 (arm_get_frame_offsets): Use it.
3462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3463 Jakub Jelinek <jakub@redhat.com>
3465 PR tree-optimization/47271
3466 * tree-if-conv.c (bb_postdominates_preds): New.
3467 (if_convertible_bb_p): Call bb_postdominates_preds.
3468 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3469 (predicate_scalar_phi): Call bb_postdominates_preds.
3471 2011-01-25 Nick Clifton <nickc@redhat.com>
3473 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3474 * config/rx/rx.c (rx_function_value): Likewise.
3475 (rx_promote_function_mode): Likewise.
3476 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3477 in order to make it legitimate.
3478 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3479 make sure that the first operand is the same as the result register.
3480 (addsi3_unspec): Delete.
3481 (subdi3): Do not accept immediate operands.
3482 (subdi3_internal): Likewise.
3484 2011-01-25 Jeff Law <law@redhat.com>
3486 PR rtl-optimization/37273
3487 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3488 handle them like argument loads from stack slots. Do not double
3489 count memory for memory constants and argument loads from stack slots.
3491 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3493 PR tree-optimization/47427
3494 PR tree-optimization/47428
3495 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3496 coalesce if the new root var would be TREE_READONLY.
3498 2011-01-25 Richard Guenther <rguenther@suse.de>
3501 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3502 correct type for TBAA.
3504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3506 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3507 (close_phi_written_to_memory): Call for_each_index with
3508 dr_indices_valid_in_loop.
3510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3512 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3513 when it is initialized.
3515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3517 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3518 call to graphite_find_data_references_in_stmt.
3519 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3520 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3521 call to graphite_find_data_references_in_stmt.
3522 (analyze_drs_in_stmts): Same.
3523 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3524 in which the scalar analysis of indices is performed.
3525 (create_data_ref): Same. Update call to dr_analyze_indices.
3526 (find_data_references_in_stmt): Update call to create_data_ref.
3527 (graphite_find_data_references_in_stmt): Same.
3528 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3530 (create_data_ref): Same.
3531 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3532 call to create_data_ref.
3534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3536 * graphite-sese-to-poly.c (build_poly_scop): Move
3537 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3541 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3542 VAR_DECL, PARM_DECL, and RESULT_DECL.
3544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3546 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3548 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3549 that have already been marked as PBB_IS_REDUCTION.
3551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3553 * graphite-scop-detection.c (same_close_phi_node): New.
3554 (remove_duplicate_close_phi): New.
3555 (make_close_phi_nodes_unique): New.
3556 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3560 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3561 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3562 of both data references to be the same.
3564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3566 * graphite-dependences.c (build_lexicographical_constraint): Remove
3568 (build_lexicographical_constraint): Adjust call to
3569 ppl_powerset_is_empty.
3570 (dependence_polyhedron): Same.
3571 (graphite_legal_transform_dr): Same.
3572 (graphite_carried_dependence_level_k): Same.
3573 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3575 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3579 * graphite-sese-to-poly.c
3580 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3581 (close_phi_written_to_memory): New.
3582 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3587 * doc/install.texi: Update the expected version number of PPL to 0.11.
3588 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3589 #if PPL_VERSION_MINOR < 11.
3591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3593 * graphite-dependences.c: Include graphite-cloog-util.h.
3594 (new_poly_ddr): Inlined into dependence_polyhedron.
3595 (free_poly_ddr): Moved close by new_poly_ddr.
3596 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3597 Early return NULL when ppl_powerset_is_empty returns true.
3598 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3599 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3600 (graphite_legal_transform_dr): Call new_poly_ddr.
3601 (graphite_carried_dependence_level_k): Same.
3602 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3603 (dot_transformed_deps_stmt_1): Removed.
3604 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3605 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3606 (dot_deps_1): Call dot_deps_2.
3607 * Makefile.in (graphite-dependences.o): Add missing dependence on
3608 graphite-cloog-util.h.
3610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3613 (build_lexicographical_constraint): Same.
3614 (dependence_polyhedron_1): Same.
3615 (graphite_legal_transform_dr): Same.
3616 (graphite_carried_dependence_level_k): Same.
3617 * graphite-ppl.c (ppl_powerset_is_empty): New.
3618 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3619 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3623 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3624 the "a followed by b" relation and document it.
3626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3628 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3629 iteration when the bag of constraints is empty.
3631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3633 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3637 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3638 nest and two loop depths as parameters.
3639 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3640 lst_perfect_nestify.
3642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3644 * graphite-dependences.c (print_pddr): Call
3645 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3649 * graphite-ppl.c (debug_gmp_value): New.
3650 * graphite-ppl.h (debug_gmp_value): Declared.
3652 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3654 * doc/install.texi: Document availability of cloog-0.16.
3656 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3658 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3659 invalid postdominance info.
3661 2011-01-24 Jan Hubicka <jh@suse.cz>
3664 * doc/extend.texi (weak pragma): Drop claim that it must
3665 appear before definition.
3666 * varasm.c (merge_weak, declare_weak): Only sanity check
3667 that DECL is not output at a time it is declared weak.
3669 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3671 * machmode.def: Fixed comments.
3673 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3675 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3677 2011-01-24 Paul Koning <ni1d@arrl.net>
3679 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3682 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3685 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3686 (block_info): Add scanned and prev.
3687 (move_or_delete_vzeroupper_2): Return if the basic block
3688 has been scanned and the upper 128bit state is unchanged
3690 (move_or_delete_vzeroupper_1): Return true if the exit
3692 (move_or_delete_vzeroupper): Visit basic blocks using the
3693 work-list based algorithm based on vt_find_locations in
3696 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3698 2011-01-24 Nick Clifton <nickc@redhat.com>
3700 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3701 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3702 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3703 then define __v850e1__.
3704 * doc/invoke.texi: Document -mv850es.
3706 2011-01-24 Richard Henderson <rth@redhat.com>
3708 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3709 compound unordered comparisons.
3710 * config/rx/rx.c (rx_split_fp_compare): Remove.
3711 * config/rx/rx-protos.h: Update.
3712 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3713 (cbranchsf4): Don't call rx_split_fp_compare.
3714 (*cbranchsf4): Use rx_split_cbranch.
3715 (*cmpsf): Don't accept "i" constraint.
3716 (*conditional_branch): Only valid after reload.
3717 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3719 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3722 * config/rs6000/altivec.md (vector constant splitters): Add
3723 support for creating vector single precision constants if -mvsx is
3724 used and we would create the constant using Altivec primitives.
3726 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3727 Richard Sandiford <rdsandiford@googlemail.com>
3729 PR rtl-optimization/47166
3730 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3731 mechanism for PRE_MODIFY and POST_MODIFY.
3732 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3735 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3737 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3739 2011-01-22 Jan Hubicka <jh@suse.cz>
3742 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3744 2011-01-22 Jan Hubicka <jh@suse.cz>
3746 PR tree-optimization/43884
3748 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3749 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3751 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3753 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3754 * config/s390/s390.c (s390_register_move_cost,
3755 s390_memory_move_cost): New.
3756 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3758 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3761 * except.c (sjlj_assign_call_site_values): Move setting the
3762 crtl->uses_eh_lsda flag to ...
3763 (sjlj_mark_call_sites): ... here.
3764 (sjlj_emit_function_enter): Support NULL dispatch label.
3765 (sjlj_build_landing_pads): In a function with no landing pads
3766 that still has must-not-throw regions, generate code to register
3767 a personality function with empty LSDA.
3769 2011-01-21 Richard Henderson <rth@redhat.com>
3771 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3773 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3775 * compare-elim.c: New file.
3776 * Makefile.in (OBJS-common): Add it.
3777 (compare-elim.o): New.
3778 * common.opt (fcompare-elim): New.
3779 * opts.c (default_options_table): Add OPT_fcompare_elim.
3780 * tree-pass.h (pass_compare_elim_after_reload): New.
3781 * passes.c (init_optimization_passes): Add it.
3782 * recog.h: Protect against re-inclusion.
3783 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3784 * doc/invoke.texi (-fcompare-elim): Document it.
3785 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3786 * doc/tm.texi: Rebuild.
3788 2011-01-22 Nick Clifton <nickc@redhat.com>
3790 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3791 rx_split_fp_compare.
3793 2011-01-22 Nick Clifton <nickc@redhat.com>
3795 * config/rx/rx.md (UNSPEC_CONST): New.
3796 (deallocate_and_return): Wrap the amount popped off the stack in
3797 an UNSPEC_CONST in order to stop it being rejected by
3798 -mmax-constant-size.
3799 (pop_and_return): Add a "(return)" rtx.
3800 (call): Drop the immediate operand.
3801 (call_internal): Likewise.
3802 (call_value): Likewise.
3803 (call_value_internal): Likewise.
3804 (sibcall_internal): Likewise.
3805 (sibcall_value_internal): Likewise.
3806 (sibcall): Likewise. Generate an explicit call using
3808 (sibcall_value): Likewise.
3809 (mov<>): FAIL if a constant operand is not legitimate.
3810 (addsi3_unpsec): New pattern.
3812 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3813 (ok_for_max_constant): New function.
3814 (gen_safe_add): New function.
3815 (rx_expand_prologue): Use gen_safe_add.
3816 (rx_expand_epilogue): Likewise.
3817 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3820 2011-01-21 Jeff Law <law@redhat.com>
3822 PR tree-optimization/47053
3823 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3824 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3825 statements are deleted.
3826 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3827 is nonempty, then purge dead edges and cleanup the CFG.
3829 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3833 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3835 * tree-dfa.c (create_var_ann): Mark variable as used.
3837 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3840 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3841 notes from other section in hot/cold partitioning even if
3842 last_action is -3. Increment call_site_base.
3844 PR rtl-optimization/47366
3845 * fwprop.c (forward_propagate_into): Return bool. If
3846 any changes are made, -fnon-call-exceptions is used and
3847 REG_EH_REGION note is present, call purge_dead_edges
3848 and return true if it purged anything.
3849 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3850 any EH edges were purged.
3852 2011-01-21 Jeff Law <law@redhat.com>
3854 PR rtl-optimization/41619
3855 * caller-save.c (setup_save_areas): Break out code to determine
3856 which hard regs are live across calls by examining the reload chains
3857 so that it is always used.
3858 Eliminate code which checked REG_N_CALLS_CROSSED.
3860 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3862 PR tree-optimization/47355
3863 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3864 NOP has non-debug uses beyond PHIs in new_bb.
3866 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3869 * cfgexpand.c (account_used_vars_for_block): Only account vars
3870 that are annotated as used.
3871 (estimated_stack_frame_size): Don't set TREE_USED.
3872 * tree-dfa.c (create_var_ann): Mark variable as used.
3874 2011-01-21 Richard Guenther <rguenther@suse.de>
3877 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
3879 2011-01-21 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/47365
3882 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
3883 (vn_reference_lookup_pieces): Adjust.
3884 (vn_reference_lookup): Likewise.
3885 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
3886 (vn_reference_lookup_3): Only look through kills if in
3887 VN_WALKREWRITE mode.
3888 (vn_reference_lookup_pieces): Adjust.
3889 (vn_reference_lookup): Likewise.
3890 (visit_reference_op_load): Likewise.
3891 (visit_reference_op_store): Likewise.
3892 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
3893 (compute_avail): Likewise.
3894 (eliminate): Likewise.
3896 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3898 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
3899 DECL_IGNORED_P non-reg vars if they are used.
3901 PR tree-optimization/47391
3902 * varpool.c (const_value_known_p): Return false if
3905 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
3908 * config/i386/i386.c (ix86_local_alignment): Handle
3909 case for va_list_type_node is nil.
3910 (ix86_canonical_va_list_type): Likewise.
3912 2011-01-21 Alan Modra <amodra@gmail.com>
3914 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
3915 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
3917 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3919 * config/arm/arm.md (define_attr type): Rename f_load
3920 and f_store to f_fpa_load and f_fpa_store. Update.
3921 (write_conflict): Deal with rename fallout.
3922 (*push_fp_multi): Likewise.
3923 * config/arm/fpa.md (f_load): Use f_fpa_load.
3924 (f_store): Use f_fpa_store.
3925 (*movsf_fpa): Likewise.
3926 (*movdf_fpa): Likewise.
3927 (*movxf_fpa): Likewise.
3928 (*thumb2_movsf_fpa): Likewise.
3929 (*thumb2_movdf_fpa): Likewise.
3930 (*thumb2_movxf_fpa): Likewise.
3931 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
3932 f_loadd and f_stored.
3933 (*thumb2_movdi_vfp): Likewise.
3934 (*thumb2_movsf_vfp): Fix attribute to f_loads.
3935 (*thumb2_movsi_vfp): Likewise.
3936 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
3937 Use f_loads instead of f_load.
3938 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
3940 2011-01-20 Anatoly Sokolov <aesok@post.ru>
3942 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3943 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
3944 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3945 (xtensa_mode_dependent_address_p): New function.
3946 (constantpool_address_p): Make static. Change return type to bool.
3947 Change argument type to const_rtx. Use CONST_INT_P predicate.
3949 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
3952 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
3954 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3957 * cfgexpand.c (expand_debug_expr): Instead of generating
3958 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
3961 2011-01-20 Richard Guenther <rguenther@suse.de>
3964 * tree-inline.c (remap_gimple_op_r): Recurse manually for
3965 the pointer operand of MEM_REFs.
3967 2011-01-20 Jakub Jelinek <jakub@redhat.com>
3969 PR tree-optimization/46130
3970 * ipa-split.c (consider_split): If return_bb contains non-virtual
3971 PHIs other than for retval or if split_function would not adjust it,
3974 2011-01-20 Richard Guenther <rguenther@suse.de>
3976 PR tree-optimization/47167
3977 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3978 Revert previous change, only avoid enumeral type changes.
3980 2011-01-19 Mike Stump <mikestump@comcast.net>
3982 * doc/tm.texi.in (BRANCH_COST): Englishify.
3983 * doc/tm.texi (BRANCH_COST): Likewise.
3985 2011-01-19 Dodji Seketeli <dodji@redhat.com>
3988 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
3989 (gen_scheduled_generic_parms_dies): New functions.
3990 (gen_struct_or_union_type_die): Schedule template parameters DIEs
3991 generation for the end of CU compilation.
3992 (dwarf2out_finish): Generate template parameters DIEs here.
3994 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
3997 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
3998 debug bind stmt on merge edges.
4000 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4004 * function.c (instantiate_expr): Instantiate incoming rtl of
4005 implicit arguments, and recurse on VALUE_EXPRs.
4006 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4007 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4009 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4011 * c-parser.c (c_parser_for_statement): Initialize
4012 collection_expression.
4014 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4016 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4018 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4020 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4021 (LINK_SHLIB_SPEC): Don't use %(link_path).
4022 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4024 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4026 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4027 (NO_SHARED_LIB_SUPPORT): Remove.
4028 (LINK_SHLIB_SPEC): Remove one conditional definition.
4030 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4032 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4034 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4035 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4036 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4037 %{call_shared} and conditionals on these options not being passed.
4038 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4041 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4043 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4046 * ipa-split.c: Spelling fixes.
4048 2011-01-19 Richard Henderson <rth@redhat.com>
4050 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4051 (*mulsi3): Likewise.
4053 * longlong.h [__mn10300__] (count_leading_zeros): New.
4054 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4055 [__mn10300__] (add_ssaaaa, subddmmss): New.
4056 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4057 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4059 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4061 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4063 2011-01-19 Richard Henderson <rth@redhat.com>
4065 * config/mn10300/mn10300.md (addsi3_flags): New.
4066 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4067 (subsi3_flags, subc_internal, subdi3): New.
4068 (subdi3_internal, *subdi3_degenerate): New.
4069 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4071 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4072 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4073 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4074 * config/mn10300/mn10300-protos.h: Update.
4075 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4076 (return_ret): Likewise. Rename from return_internal_regs.
4077 (return_internal): Remove.
4079 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4080 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4081 (mn10300_legitimate_constant_p): Likewise.
4082 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4083 (mn10300_frame_size): New.
4084 (mn10300_expand_prologue): Use it.
4085 (mn10300_expand_epilogue): Likewise.
4086 (mn10300_initial_offset): Likewise.
4087 * config/mn10300/mn10300-protos.h: Update.
4088 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4089 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4090 (prologue, epilogue, return_internal): Tidy output code.
4091 (mn10300_store_multiple_operation, return): Likewise.
4092 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4093 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4094 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4095 (load_pic, am33_load_pic): New.
4096 (mn10300_load_pic0, mn10300_load_pic1): New.
4098 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4099 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4100 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4101 (cc_flags_for_mode, cc_flags_for_code): New.
4102 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4103 overflow flag is not valid. Validate that the flags we need
4104 for the comparison are valid.
4105 (mn10300_output_cmp): Remove.
4106 (mn10300_output_add): New.
4107 (mn10300_select_cc_mode): Use cc_flags_for_code.
4108 (mn10300_split_cbranch): New.
4109 (mn10300_match_ccmode): New.
4110 (mn10300_split_and_operand_count): New.
4111 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4113 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4114 (addsi3): ... here. Use mn10300_output_add.
4115 (*addsi3_flags): New.
4116 (*am33_subsi3, *mn10300_subsi3): Merge...
4117 (subsi3): ... here. Use attribute isa.
4118 (*subsi3_flags): New.
4119 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4121 (*am33_andsi3, *mn10300_andsi3): Merge...
4123 (*andsi3_flags): New.
4124 (andsi3 splitters): New.
4125 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4127 (*iorsi3_flags): New.
4128 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4130 (*xorsi3_flags): New.
4131 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4132 (one_cmplsi2): ... here.
4133 (*one_cmplsi2_flags): New.
4134 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4135 instead of "dax" in constraints. Use mn10300_split_cbranch.
4136 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4137 use matching constraints to eliminate a self-comparison.
4138 (*integer_conditional_branch): Rename from integer_conditional_branch.
4139 Use int_mode_flags to match CC_REG.
4140 (*cbranchsi4_btst, *btstsi): New.
4141 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4142 mn10300_split_cbranch.
4143 (*am33_cmpsf): Rename from am33_cmpsf.
4144 (*float_conditional_branch): Rename from float_conditional_branch.
4145 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4146 (zero_extendqisi2): ... here.
4147 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4148 (zero_extendhisi2): ... here.
4149 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4150 (extendqisi2): ... here.
4151 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4152 (extendhisi2): ... here.
4153 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4154 (ashlsi3): ... here.
4155 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4156 (lshrsi3): ... here.
4157 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4158 (ashrsi3): ... here.
4159 (consecutive add peephole): Remove.
4160 * config/mn10300/predicates.md (label_ref_operand): New.
4161 (int_mode_flags): New.
4162 (CCZN_comparison_operator): New.
4164 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4165 (throughput_42_latency_43): New reservation.
4166 (mulsidi3, umulsidi3): New expanders.
4167 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4168 the MDR register to allocation; separately allocate the low and
4169 high parts of the DImode result.
4170 (umulsidi3_internal): Similarly.
4171 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4172 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4173 (udivsi3, umodsi3): Remove.
4174 (udivmodsi4, divmodsi4): New expanders.
4175 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4176 (*divmodsi4): Simiarly.
4177 (ext_internal): New.
4179 * config/mn10300/constraints.md ("z"): New constraint.
4180 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4181 (FIXED_REGISTERS): Don't fix MDR.
4182 (CALL_USED_REGSITERS): Reformat nicely.
4183 (REG_ALLOC_ORDER): Add MDR.
4184 (enum regclass): Add MDR_REGS.
4185 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4186 (IRA_COVER_CLASSES): Add MDR_REGS.
4187 (REGNO_REG_CLASS): Handle MDR_REG.
4188 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4189 (mn10300_register_move_cost): Likewise.
4190 * config/mn10300/mn10300.md (MDR_REG): New.
4191 (*movsi_internal): Handle moves to/from MDR_REGS.
4193 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4195 (mn10300_secondary_reload): Tidy combination reload classes.
4196 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4197 addresses for AM33. Allow symbolic offsets for reg+imm.
4198 (mn10300_regno_in_class_p): New.
4199 (mn10300_legitimize_reload_address): New.
4200 * config/mn10300/mn10300.h (enum reg_class): Remove
4201 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4202 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4204 (REG_CLASS_NAMES): Update to match.
4205 (REG_CLASS_CONTENTS): Likewise.
4206 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4207 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4208 (REGNO_IN_RANGE_P): Remove.
4209 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4210 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4211 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4212 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4213 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4214 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4215 (REGNO_GENERAL_P): New.
4216 (HAVE_POST_MODIFY_DISP): New.
4217 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4218 (LEGITIMIZE_RELOAD_ADDRESS): New.
4219 * config/mn10300/mn10300-protos.h: Update.
4221 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4222 DATA_REGS for AM33 stack-pointer destination.
4223 (mn10300_preferred_output_reload_class): Likewise.
4224 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4225 into a form appropriate for ...
4226 (TARGET_SECONDARY_RELOAD): New.
4227 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4228 * config/mn10300/mn10300-protos.h: Update.
4229 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4230 reload_insi; use the "A" constraint for the scratch; handle AM33
4231 moves of sp to non-address registers.
4233 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4234 (*movqi_internal): ... here.
4235 (*am33_movhi, *mn10300_movhi): Merge into...
4236 (*movhi_internal): ... here.
4237 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4238 as the source/destination of moves from/to SP.
4239 (movsf): Only allow for AM33-2.
4240 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4241 any integer constant constraint. Only allow for AM33-2. Tidy
4242 all of the alternative outputs.
4243 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4244 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4246 (udivsi3, umodsi3): New patterns for MN103 only.
4248 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4250 * doc/tm.texi.in: Spell out that a lack of register class unions
4252 * doc/tm.texi: Regenerate.
4254 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4256 PR rtl-optimization/47337
4257 * dce.c (check_argument_store): New function.
4258 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4260 PR tree-optimization/47290
4261 * tree-eh.c (infinite_empty_loop_p): New function.
4262 (cleanup_empty_eh): Use it.
4264 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4267 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4268 (a64_expand_widen_sum): Ditto.
4269 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4270 (vec_extract_evenodd_help): Ditto.
4271 (vec_extract_evenv4hi): Ditto.
4272 (vec_extract_oddv4hi): Ditto.
4273 (vec_extract_evenv2si): Ditto.
4274 (vec_extract_oddv2si): Ditto.
4275 (vec_extract_evenv2sf): Ditto.
4276 (vec_extract_oddv2sf): Ditto.
4277 (vec_pack_trunc_v4hi: Ditto.
4278 (vec_pack_trunc_v2si): Ditto.
4279 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4280 (vec_interleave_highv8qi): Ditto.
4282 (vec_extract_oddv8qi): Ditto.
4283 (vec_interleave_lowv4hi): Ditto.
4284 (vec_interleave_highv4hi): Ditto.
4285 (vec_interleave_lowv2si): Ditto.
4286 (vec_interleave_highv2si): Ditto.
4288 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4290 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4291 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4292 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4293 (pa_c_mode_for_suffix): New.
4294 (TARGET_EXPAND_BUILTIN): Define.
4295 (TARGET_C_MODE_FOR_SUFFIX): Define.
4296 (pa_builtins): Define.
4297 (pa_init_builtins): Register __float128 type and init new support
4299 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4300 * config/pa/quadlib.c (_U_Qfcopysign): New.
4302 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4305 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4306 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4309 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4311 PR tree-optimization/47179
4312 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4313 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4315 2011-01-18 Richard Guenther <rguenther@suse.de>
4317 PR rtl-optimization/47216
4318 * emit-rtl.c: Include tree-flow.h.
4319 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4320 of replicating it with different semantics.
4321 * Makefile.in (emit-rtl.o): Adjust.
4323 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4325 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4326 (cortex_a9_dp): Handle neon types correctly.
4328 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4330 PR rtl-optimization/47299
4331 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4332 subtarget. Use normal multiplication if both operands are constants.
4333 * expmed.c (expand_widening_mult): Don't try to optimize constant
4334 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4337 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4339 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4340 spacing after 'e.g.', typos, comma, hyphenation.
4342 2011-01-17 Richard Henderson <rth@redhat.com>
4344 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4345 (rx_restricted_mem_operand): New.
4346 (rx_shift_operand): Use register_operand.
4347 (rx_source_operand, rx_compare_operand): Likewise.
4348 * config/rx/rx.md (addsi3_flags): New expander.
4349 (adddi3): Rewrite as expander.
4350 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4351 (subsi3_flags): New expander.
4352 (subdi3): Rewrite as expander.
4353 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4355 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4356 (rx_init_builtins): Remove sat builtin.
4357 (rx_expand_builtin): Likewise.
4358 * config/rx/rx.md (ssaddsi3): New.
4359 (*sat): Rename from sat. Represent the CC_REG input.
4361 * config/rx/predicates.md (rshift_operator): New.
4362 * config/rx/rx.c (rx_expand_insv): Remove.
4363 * config/rx/rx-protos.h: Update.
4364 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4365 operand to the canonical position.
4366 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4367 (*bitclr, *bitclr_in_memory): Similarly.
4368 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4369 (insv): Retain the zero_extract in the expansion.
4371 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4372 (bswaphi2, bitinvert, revw): Likewise.
4374 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4375 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4376 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4377 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4378 (bitset, bitset_in_memory): Likewise.
4379 (bitinvert, bitinvert_in_memory): Likewise.
4380 (bitclr, bitclr_in_memory): Likewise.
4381 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4382 (rx_strend, rx_cmpstrn): Likewise.
4383 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4384 (bitop peep2 patterns): Remove.
4386 * config/rx/rx.c (rx_match_ccmode): New.
4387 * config/rx/rx-protos.h: Update.
4388 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4389 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4390 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4391 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4392 (fix_truncsfsi2, floatsisf2): Likewise.
4393 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4394 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4395 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4396 (*subsi3_flags, *xorsi3_flags): New.
4398 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4400 * config/rx/rx.c (rx_print_operand): Remove workaround for
4401 unsplit comparison operations.
4403 * config/rx/rx.md (movsicc): Split after reload.
4404 (*movsicc): Merge *movsieq and *movsine via match_operator.
4405 (*stcc): New pattern.
4407 * config/rx/rx.c (rx_float_compare_mode): Remove.
4408 * config/rx/rx.h (rx_float_compare_mode): Remove.
4409 * config/rx/rx.md (cstoresi4): Split after reload.
4410 (*sccc): New pattern.
4412 * config/rx/predicates.md (label_ref_operand): New.
4413 (rx_z_comparison_operator): New.
4414 (rx_zs_comparison_operator): New.
4415 (rx_fp_comparison_operator): New.
4416 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4417 Validate that the flags are set properly for the comparison.
4418 (rx_gen_cond_branch_template): Remove.
4419 (rx_cc_modes_compatible): Remove.
4420 (mode_from_flags): New.
4421 (flags_from_code): Rename from flags_needed_for_conditional.
4422 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4423 (rx_select_cc_mode): Likewise.
4424 (rx_split_fp_compare): New.
4425 (rx_split_cbranch): New.
4426 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4427 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4428 (*cbranchsf4): Similarly.
4429 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4430 match_operator and rx_split_cbranch.
4431 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4432 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4433 (*cmpsi): Rename from cmpsi.
4434 (*tstsi): Rename from tstsi.
4435 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4436 (*conditional_branch): Rename from conditional_branch.
4437 (*reveresed_conditional_branch): Remove.
4438 (b<code>): Remove expander.
4439 * config/rx/rx-protos.h: Update.
4441 * config/rx/rx.c (rx_compare_redundant): Remove.
4442 * config/rx/rx.md (cmpsi): Don't use it.
4443 * config/rx/rx-protos.h: Update.
4445 * config/rx/rx-modes.def (CC_F): New mode.
4446 * config/rx/rx.c (rx_select_cc_mode): New.
4447 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4448 * config/rx/rx-protos.h: Update.
4450 2011-01-17 Richard Henderson <rth@redhat.com>
4452 * except.c (dump_eh_tree): Fix stray ; after for statement.
4454 2011-01-17 Richard Guenther <rguenther@suse.de>
4456 PR tree-optimization/47313
4457 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4458 handling before copying the body. Properly deal with
4459 by-reference result in SSA form.
4461 2011-01-17 Ian Lance Taylor <iant@google.com>
4464 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4465 (struct_value_alias_set): Don't define.
4466 (sparc_option_override): Don't set sparc_sr_alias_set and
4467 struct_value_alias_set.
4468 (save_or_restore_regs): Use gen_frame_mem rather than calling
4470 (sparc_struct_value_rtx): Likewise.
4472 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4475 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4477 (_mm_maskstore_pd): Likewise.
4478 (_mm_maskload_ps): Likewise.
4479 (_mm_maskstore_ps): Likewise.
4480 (_mm256_maskload_pd): Change mask to __m256i.
4481 (_mm256_maskstore_pd): Likewise.
4482 (_mm256_maskload_ps): Likewise.
4483 (_mm256_maskstore_ps): Likewise.
4485 * config/i386/i386-builtin-types.def: Updated.
4486 (ix86_expand_special_args_builtin): Likewise.
4488 * config/i386/i386.c (bdesc_special_args): Update
4489 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4490 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4491 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4492 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4494 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4495 Use <avxpermvecmode> on mask register.
4496 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4498 2011-01-17 Olivier Hainque <hainque@adacore.com>
4499 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4500 Eric Botcazou <ebotcazou@adacore.com>
4503 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4504 if <= USHRT_MAX in 32-bit mode.
4506 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4508 * doc/install.texi (Configuration, Specific): Wrap long
4509 lines in examples. Allow line wrapping in long options
4510 and URLs where beneficial for PDF output.
4512 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4514 * config/mips/mips.c (mips_classify_symbol): Don't return
4515 SYMBOL_PC_RELATIVE for nonlocal labels.
4517 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4519 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4521 2011-01-15 Jan Hubicka <jh@suse.cz>
4523 PR tree-optimization/47276
4524 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4525 declarations as needed.
4527 2011-01-15 Martin Jambor <mjambor@suse.cz>
4529 * common.opt (fdevirtualize): New flag.
4530 * doc/invoke.texi (Option Summary): Document it.
4531 * opts.c (default_options_table): Add devirtualize flag.
4532 * ipa-prop.c (detect_type_change): Return immediately if
4533 devirtualize flag is not set.
4534 (detect_type_change_ssa): Likewise.
4535 (compute_known_type_jump_func): Likewise.
4536 (ipa_analyze_virtual_call_uses): Likewise.
4538 2011-01-14 Martin Jambor <mjambor@suse.cz>
4540 PR tree-optimization/45934
4541 PR tree-optimization/46302
4542 * ipa-prop.c (type_change_info): New type.
4543 (stmt_may_be_vtbl_ptr_store): New function.
4544 (check_stmt_for_type_change): Likewise.
4545 (detect_type_change): Likewise.
4546 (detect_type_change_ssa): Likewise.
4547 (compute_complex_assign_jump_func): Check for dynamic type change.
4548 (compute_complex_ancestor_jump_func): Likewise.
4549 (compute_known_type_jump_func): Likewise.
4550 (compute_scalar_jump_functions): Likewise.
4551 (ipa_analyze_virtual_call_uses): Likewise.
4552 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4556 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4557 * config/i386/i386.opt (msse5): New Alias.
4559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4561 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4562 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4563 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4564 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4568 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4572 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4573 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4575 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4579 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4581 2011-01-14 Mike Stump <mikestump@comcast.net>
4583 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4584 * config/fr30/fr30.md: Likweise
4585 (movsi_push): Likewise.
4586 (movsi_pop): Likewise.
4587 (enter_func): Likewise.
4588 * config/moxie/moxie.md (movsi_push): Likewise.
4589 (movsi_pop): Likewise.
4591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4593 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4594 %{no_archive} %{exact_version}.
4595 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4596 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4597 %{no_archive} %{exact_version}.
4598 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4599 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4600 * config/mips/vxworks.h: Likewise.
4602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4604 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4608 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4609 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4613 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4618 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4620 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4621 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4623 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4624 Don't handle -shlib.
4626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4628 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4629 (CC1_SPEC): Don't handle -profile.
4631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4633 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4634 * config/mips/mips.h (CC1_SPEC): Likewise.
4636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4638 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4639 * config/mips/mips.h (CC1_SPEC): Likewise.
4641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4643 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4644 * config/m32r/linux.h (LINK_SPEC): Likewise.
4645 * config/mips/linux.h (LINK_SPEC): Likewise.
4646 * config/mips/linux64.h (LINK_SPEC): Likewise.
4647 * config/sparc/linux.h (LINK_SPEC): Likewise.
4648 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4649 LINK_SPEC): Likewise.
4650 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4654 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4656 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4660 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4661 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4665 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4667 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4669 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4670 supports -Bstatic/-Bdynamic.
4671 * configure: Regenerate.
4673 2011-01-14 Jan Hubicka <jh@suse.cz>
4674 Jack Howarth <howarth@bromo.med.uc.edu>
4677 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4678 when checking debug_info_level. Test write_symbols instead of
4679 debug_hooks->var_location when setting flag_var_tracking_uninit.
4681 2011-01-14 Richard Guenther <rguenther@suse.de>
4683 PR tree-optimization/47179
4684 * target.def (ref_may_alias_errno): New target hook.
4685 * targhooks.h (default_ref_may_alias_errno): Declare.
4686 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4687 (default_ref_may_alias_errno): New function.
4688 * target.h (struct ao_ref_s): Declare.
4689 * tree-ssa-alias.c: Include target.h.
4690 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4691 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4692 (targhooks.o): Likewise.
4693 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4694 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4696 2011-01-14 Richard Guenther <rguenther@suse.de>
4698 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4700 2011-01-14 Richard Guenther <rguenther@suse.de>
4702 PR tree-optimization/47280
4703 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4705 (tree_ssa_forward_propagate_single_use_vars): Deal with
4706 CFG changes from associate_plusminus.
4708 2011-01-14 Richard Guenther <rguenther@suse.de>
4712 2011-01-11 Richard Guenther <rguenther@suse.de>
4714 PR tree-optimization/46076
4715 * tree-ssa.c (useless_type_conversion_p): Conversions from
4716 unprototyped to empty argument list function types are useless.
4718 2011-01-14 Richard Guenther <rguenther@suse.de>
4720 PR tree-optimization/47286
4721 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4723 2011-01-14 Martin Jambor <mjambor@suse.cz>
4726 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4728 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4730 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4731 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4732 * config/xtensa/xtensa.c (xtensa_libcall_value,
4733 xtensa_function_value_regno_p): New functions.
4734 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4736 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4739 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4741 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4742 New function prototype.
4743 * config/i386/winnt.c (i386_pe_assemble_visibility):
4744 Warn only if attribute was specified by user.
4746 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4749 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4751 (floatunsdidf2_fcfidu): Ditto.
4753 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4755 * config/s390/s390.c (print_operand_address): Replace 'error' with
4756 'output_operand_lossage'.
4757 (print_operand): Likewise.
4759 2011-01-13 Jeff Law <law@redhat.com>
4761 PR rtl-optimization/39077
4762 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4763 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4764 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4765 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4766 * gcse.c (prune_insertions_deletions): New function.
4767 (compute_pre_data): Use it.
4769 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4772 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4774 (prune_unused_types_mark): Use it.
4776 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4778 PR rtl-optimization/45352
4779 * sel-sched.c: Update copyright years.
4780 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4781 in the advancing loop when we have issued issue_rate insns.
4783 2011-01-12 Richard Henderson <rth@redhat.com>
4785 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4786 (TARGET_MD_ASM_CLOBBERS): New.
4788 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4789 (TARGET_DELEGITIMIZE_ADDRESS): New.
4791 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4792 (clzsi2, *bsch): New patterns.
4794 * config/mn10300/mn10300.md (INT): New mode iterator.
4795 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4797 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4798 flag_split_wide_types.
4800 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4801 (mn10300_trampoline_init): Rewrite without a template, an immediate
4802 load and a direct branch.
4803 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4805 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4807 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4808 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4809 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4812 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4815 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4818 2011-01-12 Jan Hubicka <jh@suse.cz>
4821 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4822 (PLUGIN_COND_CLOSE): New macro.
4823 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4825 2011-01-12 Richard Guenther <rguenther@suse.de>
4828 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4829 register variables in a MEM_REF.
4831 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4833 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4834 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4835 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4836 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4837 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4838 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4839 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4840 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4841 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4842 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4843 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4844 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4845 * config/gnu-user.h: New. Copied from linux.h.
4846 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4847 GNU_USER_TARGET_STARTFILE_SPEC.
4848 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4849 GNU_USER_TARGET_ENDFILE_SPEC.
4850 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4851 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4852 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4853 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4854 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4855 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4856 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4857 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4858 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4859 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4860 * config/arm/linux-eabi.h (CC1_SPEC): Use
4861 GNU_USER_TARGET_CC1_SPEC.
4862 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4863 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4864 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4865 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4866 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4867 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
4868 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
4869 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
4871 2011-01-12 Richard Guenther <rguenther@suse.de>
4874 * doc/invoke.texi (ffast-math): Document it is turned on
4877 2011-01-12 Jan Hubicka <jh@suse.cz>
4879 PR tree-optimization/47233
4880 * opts.c (common_handle_option): Disable ipa-reference with profile
4883 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4885 * c-parser.c (c_parser_objc_at_property_declaration): Improved
4888 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
4890 * c-parser.c (c_lex_one_token): Updated and reindented some
4891 comments. No changes in code.
4893 2011-01-11 Ian Lance Taylor <iant@google.com>
4895 * godump.c (go_output_var): Don't output the variable if there is
4896 already a type with the same name.
4898 2011-01-11 Ian Lance Taylor <iant@google.com>
4900 * godump.c (go_format_type): Don't generate float80.
4902 2011-01-11 Richard Henderson <rth@redhat.com>
4904 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
4905 declaration. Rewrite for both speed and size.
4906 (mn10300_address_cost_1): Remove.
4907 (mn10300_register_move_cost): New.
4908 (mn10300_memory_move_cost): New.
4909 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
4910 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
4911 extensions, shifts, BSWAP, CLZ.
4912 (mn10300_wide_const_load_uses_clr): Remove.
4913 (TARGET_REGISTER_MOVE_COST): New.
4914 (TARGET_MEMORY_MOVE_COST): New.
4915 * config/mn10300/mn10300-protos.h: Update.
4916 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
4918 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
4919 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
4920 * config/mn10300/mn10300-protos.h: Update.
4921 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
4922 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
4923 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
4924 (*test_int_bitfield, *test_byte_bitfield): Remove.
4925 (*bit_test, *subreg_bit_test): Remove.
4926 * config/mn10300/predicates.md (const_8bit_operand): Remove.
4928 * config/mn10300/constraints.md ("c"): Rename from "A".
4929 ("A", "D"): New constraint letters.
4930 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
4931 (fmssf4, fnmasf4, fnmssf4): Likewise.
4933 * config/mn10300/mn10300.md (isa): New attribute.
4934 (enabled): New attribute.
4936 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
4937 (abssf2, negsf2): Define only for hardware fp.
4938 (sqrtsf2): Reformat.
4939 (addsf3, subsf3, mulsf3): Merge expander and insn.
4941 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
4942 (DEBUGGER_AUTO_OFFSET): Remove.
4943 (DEBUGGER_ARG_OFFSET): Remove.
4945 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
4946 Emit register stores with the same offsets as the hardware.
4947 (mn10300_store_multiple_operation): Don't check that the register
4948 save offsets are monotonic.
4949 * config/mn10300/mn10300-protos.h: Update.
4951 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
4953 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
4954 in terms of the value on the stack, not the MDR register.
4956 2011-01-11 Jan Hubicka <jh@suse.cz>
4960 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
4961 (symbol_alias_set_destroy, symbol_alias_set_contains,
4962 propagate_aliases_backward): Declare.
4963 * lto-streamer-out.c (struct sets): New sturcture.
4964 (trivally_defined_alias): New function.
4965 (output_alias_pair_p): Rewrite.
4966 (output_unreferenced_globals): Fix output of alias pairs.
4967 (produce_symtab): Likewise.
4968 * ipa.c (function_and_variable_visibility): Set weak alias destination
4970 * varasm.c (symbol_alias_set_t): Remove.
4971 (symbol_alias_set_destroy): Export.
4972 (propagate_aliases_forward, propagate_aliases_backward): New functions
4974 (compute_visible_aliases): ... this one; remove.
4975 (trivially_visible_alias): New
4976 (trivially_defined_alias): New.
4977 (remove_unreachable_alias_pairs): Rewrite.
4978 (finish_aliases_1): Reorganize code checking if alias is defined.
4979 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
4982 2011-01-11 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/46076
4985 * tree-ssa.c (useless_type_conversion_p): Conversions from
4986 unprototyped to empty argument list function types are useless.
4988 2011-01-11 Richard Guenther <rguenther@suse.de>
4991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
4992 volatile MEMs as MEM_READONLY_P.
4994 2011-01-11 Richard Guenther <rguenther@suse.de>
4996 PR tree-optimization/47239
4997 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
4999 2011-01-11 Jeff Law <law@redhat.com>
5001 PR tree-optimization/47086
5002 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5003 IVs from statements that might throw.
5005 2011-01-10 Jan Hubicka <jh@suse.cz>
5008 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5010 2011-01-10 Jan Hubicka <jh@suse.cz>
5013 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5014 when correcting profile.
5016 2011-01-10 Jan Hubicka <jh@suse.cz>
5019 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5021 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5022 Restore DECL_FINI_PRIORITY.
5024 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5026 * doc/gimple.texi: Fix quoting of multi-word return values in
5027 @deftypefn statements. Ensure presence of return value. Wrap
5028 overlong @deftypefn lines.
5029 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5030 descriptions of removed functions.
5031 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5032 of multi-word return value in @deftypefn statement.
5034 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5036 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5037 (Conditional Expressions, Logical Operators)
5038 (Statement and operand traversals): Do not indent smallexample
5039 code. Fix duplicate function argument in example.
5041 2011-01-10 Jeff Law <law@redhat.com>
5043 PR tree-optimization/47141
5044 * ipa-split.c (split_function): Handle case where we are
5045 returning a value and the return block has a virtual operand phi.
5047 2011-01-10 Jan Hubicka <jh@suse.cz>
5049 PR tree-optimization/47234
5050 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5051 (pass_feedback_split_functions): Declare.
5052 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5054 * ipa-split.c (gate_split_functions): Update comments; disable
5055 split-functions for profile_arc_flag and branch_probabilities.
5056 (gate_feedback_split_functions): New function.
5057 (execute_feedback_split_functions): New function.
5058 (pass_feedback_split_functions): New global var.
5060 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5063 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5064 calling gimple_call_set_cannot_inline.
5066 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5068 * config/darwin-sections.def: Remove unused section.
5070 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5073 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5075 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5078 * c-parser.c (c_parser_declaration_or_fndef): Improved
5081 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5083 * config/i386/winnt.c (i386_pe_start_function): Make sure
5084 to switch back to function's section.
5086 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5090 * plugin.c: Move include of dlfcn.h from here...
5091 * system.h: ... to here.
5093 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5095 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5097 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5098 two extra empty pages in PDF output.
5100 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5103 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5104 for error recovery purposes behave as if it was not specified so
5105 that the default type is usd.
5107 2011-01-07 Jan Hubicka <jh@suse.cz>
5109 PR tree-optmization/46469
5110 * ipa.c (function_and_variable_visibility): Clear needed flags on
5111 nodes with external decls; handle weakrefs merging correctly.
5113 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5115 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5118 2011-01-07 Jan Hubicka <jh@suse.cz>
5120 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5121 and no longer claim that gold is required for linker plugin.
5122 * configure: Regenerate.
5123 * gcc.c (PLUGIN_COND): New macro.
5124 (LINK_COMMAND_SPEC): Use it.
5125 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5126 * config.in (HAVE_LTO_PLUGIN): New.
5127 * configure.ac (--with-lto-plugin): New parameter; autodetect
5130 2011-01-07 Jan Hubicka <jh@suse.cz>
5132 PR tree-optimization/46367
5133 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5134 when we can update original.
5135 (cgraph_mark_inline_edge): Sanity check.
5136 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5138 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5140 * config/spu/spu.h (ASM_COMMENT_START): Define.
5142 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5146 (SWITCH_KEEP_FOR_GCC): Likewise.
5147 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5148 (do_spec_1): Handle "%>".
5150 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5152 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5155 * config/i386/i386.c (ix86_delegitimize_address): If
5156 simplify_gen_subreg fails, return orig_x.
5159 * value-prof.c (gimple_stringop_fixed_value): Handle
5160 lhs of the call properly.
5162 2011-01-07 Jan Hubicka <jh@suse.cz>
5165 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5167 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5169 * target.def (function_switched_text_sections): New hook.
5170 * doc/tm.texi: Regenerated.
5171 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5172 * final.c (default_function_switched_text_sections): New.
5173 (final_scan_insn): Call function_switched_text_sections when a
5174 mid-function section change occurs.
5175 * output.h (default_function_switched_text_sections): Declare.
5176 * config/darwin-protos.h (darwin_function_switched_text_sections):
5178 * config/darwin.c (darwin_function_switched_text_sections): New.
5179 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5181 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5183 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5184 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5185 the secondary code fragment when outputting for DWARF == 2.
5187 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5189 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5190 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5192 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5195 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5198 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5199 when it is not empty.
5201 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5204 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5205 (case ${target}): Add btver1.
5206 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5207 -march=native recognize btver1 processors.
5208 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5209 btver1 def_and_undef
5210 * config/i386/i386.c (struct processor_costs btver1_cost): New
5212 (m_BTVER1): New definition.
5213 (m_AMD_MULTIPLE): Includes m_BTVER1.
5214 (initial_ix86_tune_features): Add btver1 tune.
5215 (processor_target_table): Add btver1 entry.
5216 (static const char *const cpu_names): Add btver1 entry.
5217 (software_prefetching_beneficial_p): Add btver1.
5218 (ix86_option_override_internal): Add btver1 instruction sets.
5219 (ix86_issue_rate): Add btver1.
5220 (ix86_adjust_cost): Add btver1.
5221 * config/i386/i386.h (TARGET_BTVER1): New definition.
5222 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5223 (enum processor_type): Add PROCESSOR_BTVER1.
5224 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5226 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5229 * config/i386/i386.c (legitimize_tls_address)
5230 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5231 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5232 (tls_initial_exec_64_sun): New pattern.
5234 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5236 * doc/invoke.texi (Overall Options): Improve wording and markup
5237 of the description of -wrapper.
5239 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5241 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5242 rdynamic, threads): New Driver options.
5244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5247 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5248 if coming from .tdata.
5249 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5251 2011-01-06 Jan Hubicka <jh@suse.cz>
5254 * collect2.c (main): Do not enable LTOmode when plugin is active.
5256 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5259 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5260 --version output if supported.
5261 * configure: Regenerate.
5263 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5265 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5268 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5271 * c-convert.c (convert): When converting a complex expression
5272 other than COMPLEX_EXPR to a different complex type, ensure
5273 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5274 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5275 when converting COMPLEX_TYPE.
5277 2011-01-06 Ira Rosen <irar@il.ibm.com>
5279 PR tree-optimization/47139
5280 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5281 only the last reduction value is used outside the loop. Update
5284 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5286 * config/rtems.opt: New.
5287 * config.gcc (*-*-rtems*): Use rtems.opt.
5289 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5291 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5292 processors do not support 3DNow instructions.
5294 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5296 * config/spu/spu.c (spu_option_override): Set parameter
5297 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5299 2011-01-05 Jan Hubicka <jh@suse.cz>
5301 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5302 at the command line.
5304 2011-01-05 Martin Jambor <mjambor@suse.cz>
5307 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5308 deltas on streamed outgoing edges.
5309 (output_node_opt_summary): Output info for outgoing edges only when
5310 the node is in new parameter set.
5311 (output_cgraph_opt_summary): New parameter set, passed to the two
5312 aforementioned functions. Update its forward declaration and its
5315 2011-01-05 Tom Tromey <tromey@redhat.com>
5317 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5318 operator to c_finish_omp_atomic.
5319 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5320 (build_unary_op): Update.
5321 (build_modify_expr): Update.
5322 (build_asm_expr): Update.
5324 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5326 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5327 newly inserted insns.
5329 (spu_emit_branch_hint): Likewise.
5330 (insert_hbrp_for_ilb_runout): Likewise.
5331 (spu_machine_dependent_reorg): Call df_finish_pass after
5332 schedule_insns returns.
5334 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5336 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5338 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5340 PR tree-optimization/47005
5341 * tree-sra.c (struct access): Add 'non_addressable' bit.
5342 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5343 (decide_one_param_reduction): Return 0 if the parameter is passed by
5344 reference and one of the accesses in the group is non_addressable.
5346 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5348 PR tree-optimization/47056
5349 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5350 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5351 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5353 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5355 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5356 initializer. Skip view conversions from aggregate types.
5358 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5361 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5363 2011-01-04 Philipp Thomas <pth@suse.de>
5365 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5368 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5370 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5371 on empty epilogue sequences.
5373 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5375 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5376 non-static): New Driver options.
5378 2011-01-04 Jie Zhang <jie@codesourcery.com>
5381 * gcc.c (default_compilers[]): Set combinable field to 0
5382 for all assembly languages.
5384 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5386 * config/mips/loongson3a.md: New file.
5387 * config/mips/mips.md: Include loongson3a.md.
5388 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5391 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5394 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5395 instead of convert_memory_address_addr_space on the base expression.
5397 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5399 * config/spu/spu.c (spu_option_override): Update error text
5400 for bad -march= / -mtune= values.
5402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5404 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5405 if branch-hint optimization will be performed.
5407 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5409 PR tree-optimization/47148
5410 * ipa-split.c (split_function): Convert arguments to
5411 DECL_ARG_TYPE if possible.
5413 PR tree-optimization/47155
5414 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5417 PR rtl-optimization/47157
5418 * combine.c (try_combine): If undobuf.other_insn becomes
5419 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5420 and set *new_direct_jump_p too.
5422 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5424 PR tree-optimization/47021
5425 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5427 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5429 * gcc.c (process_command): Update copyright notice dates.
5430 * gcov.c (print_version): Likewise.
5431 * gcov-dump.c (print_version): Likewise.
5432 * mips-tfile.c (main): Likewise.
5433 * mips-tdump.c (main): Likewise.
5435 2011-01-03 Martin Jambor <mjambor@suse.cz>
5437 PR tree-optimization/46801
5438 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5439 aggregate fields start at byte boundary instead of the bit-field flag.
5441 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5444 * gcc.c (main): Revert revision 168407.
5446 2011-01-03 Martin Jambor <mjambor@suse.cz>
5448 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5450 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5452 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5453 vector optab to expand vector/scalar shift, update gimple to vector.
5455 2011-01-03 Martin Jambor <mjambor@suse.cz>
5457 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5460 2011-01-03 Martin Jambor <mjambor@suse.cz>
5462 PR tree-optimization/46984
5463 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5465 (cgraph_create_indirect_edge): Fixed line length.
5466 (cgraph_indirect_call_info): Declare.
5467 (cgraph_make_edge_direct) Update declaration.
5468 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5469 (cgraph_create_indirect_edge): Use it.
5470 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5473 the new thunk_delta representation.
5474 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5476 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5477 (ipa_read_indirect_edge_info): Likewise.
5478 * lto-cgraph.c (output_edge_opt_summary): New function.
5479 (output_node_opt_summary): Call it on all outgoing edges.
5480 (input_edge_opt_summary): New function.
5481 (input_node_opt_summary): Call it on all outgoing edges.
5483 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5486 * gcc.c (main): Don't check have_o when settting combine_inputs.
5488 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5490 * regrename.c: Add general comment describing the pass.
5491 (struct du_head): Remove 'length' field.
5492 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5493 (regrename_optimize): Do not sort chains. Rework comments, add others.
5494 Force renaming to the preferred class (if any) in the first pass and do
5495 not consider registers that belong to it in the second pass.
5496 (create_new_chain): Do not set 'length' field.
5497 (scan_rtx_reg): Likewise.
5499 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5501 PR tree-optimization/47140
5502 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5503 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5506 PR rtl-optimization/47028
5507 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5508 parm_birth_insn instead of at the beginning of first bb.
5510 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5512 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5513 Remove the word "see" before "@pxref".
5514 * doc/rtl.texi: Remove the word "see" before "@pxref".
5516 2011-01-01 Jan Hubicka <jh@suse.cz>
5518 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5521 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5524 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5527 Copyright (C) 2011 Free Software Foundation, Inc.
5529 Copying and distribution of this file, with or without modification,
5530 are permitted in any medium without royalty provided the copyright
5531 notice and this notice are preserved.