1 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7 * config/i386/sse.md (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>):
8 Properly handle load cast.
10 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12 PR tree-optimization/49039
13 * tree-vrp.c (extract_range_from_binary_expr): For
14 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17 2011-05-18 Richard Guenther <rguenther@suse.de>
19 PR tree-optimization/49018
20 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22 gimple_has_side_effects.
24 2011-05-18 Richard Guenther <rguenther@suse.de>
26 Backport from mainline
27 2011-04-19 Richard Guenther <rguenther@suse.de>
30 * tree.c (free_lang_data): Do not reset the decl-assembler-name
33 2011-04-21 Richard Guenther <rguenther@suse.de>
36 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of
39 2011-05-18 Richard Guenther <rguenther@suse.de>
41 Backport from mainline
42 2011-05-12 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/48172
45 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
46 the number of iterations from the segment size calculation.
47 (vect_create_cond_for_alias_checks): Adjust.
49 2011-05-13 Richard Guenther <rguenther@suse.de>
51 PR tree-optimization/48172
52 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
53 multiplying by number of iterations for equal step.
54 (vect_create_cond_for_alias_checks): Likewise.
56 2011-05-18 Jakub Jelinek <jakub@redhat.com>
58 PR tree-optimization/49000
59 * tree-ssa.c (execute_update_addresses_taken): Call
60 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
61 be rewritten and decl has been marked for renaming, reset
64 2011-05-17 Nick Clifton <nickc@redhat.com>
66 Import these patches from the mainline:
68 2011-05-17 Nick Clifton <nickc@redhat.com>
70 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
73 * config/rx/rx.md: Add peephole to remove redundant extensions
75 (bitset_in_memory): Use rx_restricted_mem_operand.
76 (bitinvert_in_memory): Likewise.
77 (bitclr_in_memory): Likewise.
79 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
80 Nick Clifton <nickc@redhat.com>
82 * config/rx/rx.md: Add peepholes to match a register move followed
83 by a comparison of the moved register. Replace these with an
84 addition of zero that does both actions in one instruction.
86 2011-05-17 Jakub Jelinek <jakub@redhat.com>
89 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
90 predicate to allow CONST_INT.
92 2011-05-16 Joseph Myers <joseph@codesourcery.com>
95 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
96 from decoded_options[0], not from itself.
98 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.md (*movxf_internal): Disable CONST_DOUBLE
101 optimization for CM_MEDIUM and CM_LARGE code models. Fix usage
102 of standard_80387_constant_p.
103 (*movxf_internal_nointeger): Ditto.
104 (*movdf_internal): Remove dead code-size optimization.
105 (*movdf_internal_rex64): Fix usage of standard_80387_constant_p.
106 (*movdf_internal_nointeger): Ditto.
107 (*movsf_internal): Ditto.
108 (floating point move splitters): Ditto.
109 * config/i386/constraints.md (G): Ditto.
110 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
112 2011-05-12 Jakub Jelinek <jakub@redhat.com>
114 PR tree-optimization/48975
115 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
116 on all bbs here and free and clear ifc_bbs at the end.
118 2011-05-12 Richard Guenther <rguenther@suse.de>
120 Backport from mainline
121 2011-05-02 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/48822
124 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
125 (process_scc): Indicate which iteration we start.
127 2011-05-12 Jakub Jelinek <jakub@redhat.com>
130 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
131 if validate_subreg fails.
133 2011-05-12 Nick Clifton <nickc@redhat.com>
135 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
136 * config/rx/rx.c (rx_is_legitimate_constant): Use gcc_unreachable
138 (rx_align_for_label): Test label before extracting its number of
140 (rx_max_skip_for_label): Ignore debug insns.
142 2011-05-11 Jakub Jelinek <jakub@redhat.com>
145 * tree-ssa.c (reset_debug_uses): New function.
146 * tree-flow.h (reset_debug_uses): New prototype.
147 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
148 * tree-loop-distribution.c (generate_loops_for_partition): Call
149 reset_debug_uses on the stmts that will be removed. Keep around
150 all debug stmts, don't count them as bits in partition bitmap.
151 (generate_builtin): Don't count debug stmts or labels as bits in
154 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
156 Backport from mainline
157 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
159 PR target/48857, 48495
160 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
162 (VSX_MOVE_MODE): Ditto.
163 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
164 VSX vector types. Add V2DImode.
165 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
166 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
167 (MODES_TIEABLE_P): Ditto.
169 * config/rs6000/rs6000.c (rs6000_emit_move): Use
170 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
172 (init_cumulative_args): Ditto.
173 (rs6000_function_arg_boundary): Ditto.
174 (rs6000_function_arg_advance_1): Ditto.
175 (rs6000_function_arg): Ditto.
176 (rs6000_function_ok_for_sibcall): Ditto.
177 (emit_frame_save): Ditto.
178 (rs6000_function_value): Ditto.
179 (rs6000_libcall_value): Ditto.
181 2011-05-10 Nick Clifton <nickc@redhat.com>
183 * config/rx/rx.c (rx_memory_move_cost): Reduce the cost for
186 2011-05-10 DJ Delorie <dj@redhat.com>
188 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
189 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
190 * config/rx/rx.c (rx_align_for_label): Add label and
191 uses_threshold parameters. Do not align when the label is not
193 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
195 2011-05-10 Jakub Jelinek <jakub@redhat.com>
197 Backported from mainline
198 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
200 PR tree-optimization/48837
201 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
202 when accumulator transformation is performed.
204 2011-05-10 Jakub Jelinek <jakub@redhat.com>
206 PR tree-optimization/48611
207 PR tree-optimization/48794
208 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
209 referenced from RESX or EH_DISPATCH arguments.
211 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
213 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
214 temporary register to match Pmode.
216 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
218 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
219 (dataflow_set_preserve_mem_locs): Likewise.
221 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
223 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
224 constraint modifier to "r".
226 2011-05-06 Alan Modra <amodra@gmail.com>
229 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
230 const0_rtx as the arg to the dummy __tls_get_addr libcall.
232 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
234 * config/s390/s390.c (s390_asm_trampoline_template): Comment
236 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
238 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
241 * config/arm/neon.md (neon_vtrn<mode>): Fix typo from earlier commit.
243 2011-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
245 * config/rs6000/rs6000.c (rs6000_handle_option): Add missing break
248 2011-05-05 Jason Merrill <jason@redhat.com>
251 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
253 2011-05-05 Julian Brown <julian@codesourcery.com>
255 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
256 parenthesis in D-register case.
258 2011-05-05 Ira Rosen <ira.rosen@linaro.org>
260 Backport from mainline:
261 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
262 Ira Rosen <ira.rosen@linaro.org>
265 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
266 to match neon_vzip/vuzp/vtrn_internal.
267 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
268 outputs explicitly dependent on both inputs.
269 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
271 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
273 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
274 Use %v prefix in insn mnemonic to handle TARGET_AVX.
275 (*movdi_internal): Use "maybe_vex" instead of "vex" in "prefix"
276 attribute calculation.
277 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
278 * config/i386/sse.md (*sse2_storeq_rex64): Do not emit %v prefix
280 (*vec_extractv2di_1_rex64_avx): Ditto.
282 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
283 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
287 only succeed if req_mode is the same as set_mode.
289 2011-05-03 Richard Guenther <rguenther@suse.de>
292 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
293 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
294 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
296 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
299 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
300 for -fstack-check if the size to allocate is negative.
302 2011-04-30 Jakub Jelinek <jakub@redhat.com>
304 PR tree-optimization/48809
305 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
307 (gen_inbound_check): Don't compute index_expr - range_min in utype
308 again, instead reuse SSA_NAME initialized in build_arrays.
309 Remove two useless gsi_for_stmt calls.
311 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
313 Backport from mainline
314 2011-04-01 Andrew Pinski <pinskia@gmail.com>
315 Michael Meissner <meissner@linux.vnet.ibm.com>
318 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
319 operands, as per the specifications.
321 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
322 (vec_extract_evenv4sf): Ditto.
323 (vec_extract_evenv8hi): Ditto.
324 (vec_extract_evenv16qi): Ditto.
325 (vec_extract_oddv4si): Ditto.
327 2011-04-28 Jakub Jelinek <jakub@redhat.com>
330 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
333 2011-04-27 Jakub Jelinek <jakub@redhat.com>
336 * c-typeck.c (build_binary_op): Don't wrap arguments if
337 int_operands is true.
339 2011-04-26 Jakub Jelinek <jakub@redhat.com>
342 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
343 is error_mark_node, set value to NULL.
345 PR tree-optimization/48734
346 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
347 if return value from maybe_fold_*_comparsions isn't something
348 the code is prepared to handle.
350 2011-04-26 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/48731
353 * ipa-inline.c (cgraph_flatten): Test if function is inlinable.
355 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
358 * doc/extend.texi (Type Traits): Document __is_standard_layout,
359 __is_literal_type, and __is_trivial; update throughout about
360 possibly cv-qualified void types.
362 2011-04-23 Jakub Jelinek <jakub@redhat.com>
365 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
366 to VOID_TYPE even around MODIFY_EXPR.
368 2011-04-22 Jakub Jelinek <jakub@redhat.com>
370 PR tree-optimization/48717
371 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
372 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
374 2011-04-22 Jakub Jelinek <jakub@redhat.com>
377 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
378 TREE_STATIC variables declared inside of some OpenMP construct.
380 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
384 vec_extract and vec_concat for non-SSE4_1 targets.
386 2011-04-21 Richard Guenther <rguenther@suse.de>
389 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
390 objects and types here. Adjust for their offset before comparing.
392 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
394 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
396 2011-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
399 * config/pa/predicates.md (ior_operand): Delete predicate.
400 (cint_ior_operand, reg_or_cint_ior_operand): New predicates.
401 * config/pa/pa.md (iordi3): Use reg_or_cint_ior_operand predicate in
402 expander. Use cint_ior_operand in unnamed insn.
404 * config/pa/pa-protos.h (ior_operand): Delete declarations.
406 2011-04-20 Jakub Jelinek <jakub@redhat.com>
408 PR tree-optimization/48611
409 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
410 beyond ERT_MUST_NOT_THROW region.
412 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
414 Backport from mainline
415 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
418 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
419 the types if they have different enumeration identifiers.
421 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
424 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
425 DECL_IN_CONSTANT_POOL without RTL.
427 2011-04-20 Richard Guenther <rguenther@suse.de>
429 Backport from mainline
430 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
433 * reload1.c (inc_for_reload): Return void. All callers changed.
434 (emit_input_reload_insns): Don't try to delete previous output
435 reloads to a register, or record spill_reg_store for autoincs.
437 2011-04-19 Jakub Jelinek <jakub@redhat.com>
440 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
441 is a SUBREG with non-MODE_INT mode inside of it.
443 2011-04-18 Jakub Jelinek <jakub@redhat.com>
446 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
447 if TREE_TYPE (v) is non-NULL.
449 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
450 gimple_get_virt_mehtod_for_binfo.
451 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
452 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
454 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
456 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
458 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
460 2011-04-18 Jakub Jelinek <jakub@redhat.com>
462 PR tree-optimization/48616
463 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
464 whether the shift is by scalar or vector based on whether all SLP
465 scalar stmts have the same rhs.
467 2011-04-17 Dennis, CHENG Renquan <crquan@fedoraproject.org>
469 * doc/passes.texi: Fill crossref nodes.
471 2011-04-17 Marius Strobl <marius@FreeBSD.org>
473 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
474 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
475 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
477 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
480 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
481 is non-null before accessing it.
482 (input_cgraph): Remove trailing spaces.
484 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
486 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
487 Replace match_operand with match_dup for the third operand in
490 2011-04-15 Jakub Jelinek <jakub@redhat.com>
493 * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
494 is a MEM, offset it as needed based on top 2 bits in operands[3],
495 change MEM mode to SFmode and mask those 2 bits away from operands[3].
497 2011-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
499 Backport from mainline:
500 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
503 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
504 move from floating point to shift amount register.
505 (emit_move_sequence): Remove secondary reload support for floating
506 point to shift amount amount register copies.
507 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
508 amount register copies.
509 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
510 register, return false if mode isn't a scalar integer mode.
511 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
513 2011-04-13 Jakub Jelinek <jakub@redhat.com>
516 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL.
517 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
519 2011-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
521 Backport from mainline:
522 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
524 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
526 2011-04-12 Martin Jambor <mjambor@suse.cz>
528 PR tree-optimization/48195
529 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
530 ipa_check_create_edge_args.
531 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
532 ipa_check_create_edge_args.
533 * ipa-inline.c (inline_generate_summary): Do not call
534 ipa_check_create_node_params and ipa_check_create_edge_args.
535 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
536 ipa_check_create_edge_args.
538 2011-04-12 Jakub Jelinek <jakub@redhat.com>
540 PR rtl-optimization/48549
541 * combine.c (propagate_for_debug): Also stop after BB_END of
542 this_basic_block. Process LAST and just stop processing after it.
543 (combine_instructions): If last_combined_insn has been deleted,
544 set last_combined_insn to its PREV_INSN.
546 2011-04-12 Nick Clifton <nickc@redhat.com>
548 * config/v850/v850.c (expand_prologue): Do not use the CALLT
549 instruction for interrupt handlers if the target is the basic V850
551 (expand_epilogue): Likewise.
553 2011-04-12 Jakub Jelinek <jakub@redhat.com>
556 * c-typeck.c (store_init_value): Set TREE_TYPE (decl) to
559 2011-04-11 Joseph Myers <joseph@codesourcery.com>
561 * common.opt (Tbss=, Tdata=, Ttext=): New options.
563 2011-04-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
565 Backport from mainline:
566 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
568 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
570 2011-04-09 Duncan Sands <baldrick@free.fr>
572 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
574 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
577 * config.gcc: disable unwind table generation for crtbegin/crtend
580 2011-04-08 Jakub Jelinek <jakub@redhat.com>
582 PR tree-optimization/48377
583 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed
584 to true even for types with smaller TYPE_ALIGN than TYPE_SIZE.
586 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/sse.md: Update copyright year.
589 (avx_cmp<ssescalarmodesuffix><mode>3): Add missing output
591 (*vec_concatv2sf_avx): Fix wrong register constraint in
592 alternative 3 of operand 1.
593 (*vec_set<mode>_0_avx): Avoid combining registers from different
594 units in a single alternative.
595 (*vec_set<mode>_0_sse4_1): Ditto.
596 (*vec_set<mode>_0_sse2): Ditto.
597 (vec_set<mode>_0): Ditto.
598 (sse2_storehpd): Ditto.
599 (sse2_loadhpd): Ditto.
600 (sse4_1_insertps): Use nonimmediate_operand for operand 2.
601 * config/i386/predicates.md (sse_comparison_operator): Do not
602 define as special predicate.
604 2011-04-07 Jakub Jelinek <jakub@redhat.com>
607 * combine.c (combine_instructions): Add last_combined_insn,
608 update it if insn is after it, pass it to all try_combine calls.
609 (try_combine): Add last_combined_insn parameter, pass it instead of
610 i3 to propagate_for_debug.
612 2011-04-07 Andrey Belevantsev <abel@ispras.ru>
614 Backport from mainline
615 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
617 PR rtl-optimization/48144
618 * sel-sched-ir.c (merge_history_vect): Factor out from ...
619 (merge_expr_data): ... here.
620 (av_set_intersect): Rename to av_set_code_motion_filter.
621 Update all callers. Call merge_history_vect when an
622 expression is found in both sets.
623 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
625 2011-04-06 Jakub Jelinek <jakub@redhat.com>
628 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
629 as base_reg whatever register reg has been eliminated to, instead
630 of hardcoding STACK_POINTER_REGNUM.
632 Backported from mainline
633 2011-04-01 Jakub Jelinek <jakub@redhat.com>
636 * expr.c (expand_assignment): Handle all possibilities
638 * expmed.c (store_bit_field_1): Avoid trying to create
640 (store_split_bit_field): If SUBREG_REG (op0) or
641 op0 itself has smaller mode than word, return it
642 for offset 0 and const0_rtx for out-of-bounds stores.
643 If word is const0_rtx, skip it.
645 2011-04-06 Joseph Myers <joseph@codesourcery.com>
647 * gcov-io.c: Use GCC Runtime Library Exception.
649 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
651 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
653 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
655 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
657 2011-04-01 Andrey Belevantsev <abel@ispras.ru>
659 Backport from mainline
660 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
662 PR rtl-optimization/48143
663 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
664 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
665 sse2_cvtps2pd): Likewise.
667 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
670 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
671 frame-related from frame-unrelated adjustments to the stack pointer.
673 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
675 Backport from mainline
676 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
679 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
682 2011-03-29 Jakub Jelinek <jakub@redhat.com>
685 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
686 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
687 dw_fde_unlikely_section_end_label, cold_in_std_section,
688 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
689 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
691 (output_fde): Use dw_fde_second_{begin,end} if second is
692 true, otherwise dw_fde_{begin,end}.
693 (output_call_frame_info): Test dw_fde_second_begin != NULL
694 instead of dw_fde_switched_sections.
695 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
696 fields, initialize new fields. Initialize in_std_section
697 unconditionally from the first partition.
698 (dwarf2out_end_epilogue): Don't override dw_fde_end when
699 dw_fde_second_begin is non-NULL.
700 (dwarf2out_switch_text_section): Stop initializing removed
701 dw_fde_struct fields, initialize new fields, initialize
702 also dw_fde_end here. Set dw_fde_switch_cfi even when
703 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
704 (struct var_loc_list_def): Add last_before_switch field.
705 (arange_table, arange_table_allocated, arange_table_in_use,
706 ARANGE_TABLE_INCREMENT, add_arange): Removed.
707 (size_of_aranges): Count !in_std_section and !second_in_std_section
708 hunks in fdes, instead of looking at arange_table_in_use.
709 (output_aranges): Add aranges_length argument, don't call
710 size_of_aranges here. Instead of using aranges_table*
711 emit ranges for fdes when !in_std_section resp.
712 !second_in_std_section.
713 (dw_loc_list): Break ranges crossing section switch.
714 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
715 use dw_fde_second_end instead of dw_fde_end as end of last
717 (gen_subprogram_die): Don't call add_arange. Use
718 dw_fde_{begin,end} for first partition and if switched
719 section dw_fde_second_{begin,end} for the second.
720 (var_location_switch_text_section_1,
721 var_location_switch_text_section): New functions.
722 (dwarf2out_begin_function): Initialize cold_text_section even
723 when function_section () isn't text_section.
724 (prune_unused_types): Don't walk arange_table.
725 (dwarf2out_finish): Don't needlessly test
726 flag_reorder_blocks_and_partition when testing cold_text_section_used.
727 If info_section_emitted, call size_of_aranges and if it indicates
728 non-empty .debug_aranges, call output_aranges with the computed
729 size. Stop using removed dw_fde_struct fields, use
730 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
733 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
735 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
736 (alpha_option_override): Don't set alpha_sr_alias_set.
737 (emit_frame_store_1): Use gen_frame_mem rather than calling
739 (alpha_expand_epilogue): Ditto.
740 (unicosmk_gen_dsib): Ditto.
742 2011-03-29 Nick Clifton <nickc@redhat.com>
744 * config/rx/rx.h (LABEL_ALIGN_AFTER_BARRIER): Define.
745 (ASM_OUTPUT_MAX_SKIP): Define.
746 * config/rx/predicates.md (rx_zs_comparison_operator): Do not
747 allow LT aor GE comparisons.
748 * config/rx/rx-protos.h (rx_align_for_label): Prototype.
749 * config/rx/rx.md: Add peepholes and patterns to combine extending
750 loads with simple arithmetic instructions.
751 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes
752 to use pre-decrement and post-increment addressing.
753 (rx_is_restricted_memory_address): For REG+INT addressing, ensure
754 that the INT is a valid offset.
755 (rx_print_operand): Handle %R.
756 Fix %Q's handling of MEMs.
757 (rx_option_override): Set alignments.
758 (rx_align_for_label): New function.
759 (rx_max_skip_for_label): New function.
760 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
761 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
762 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
763 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
765 2011-03-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
767 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
768 for invalid symbolic addresses.
769 (s390_secondary_reload): Don't use s390_check_symref_alignment for
772 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
775 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
777 2011-03-28 Richard Guenther <rguenther@suse.de>
779 Backport from mainline
780 2011-03-24 Richard Guenther <rguenther@suse.de>
783 * tree-object-size.c (addr_object_size): Do not double-account
786 2011-03-22 Richard Guenther <rguenther@suse.de>
788 PR tree-optimization/48228
789 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
792 2011-03-17 Richard Guenther <rguenther@suse.de>
795 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
796 a value make sure to fold the statement.
798 2011-03-15 Richard Guenther <rguenther@suse.de>
801 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
802 or variable-indexed array accesses when in gimple form.
804 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com>
809 * doc/extend.texi (Alignment): Move section to match order in TOC.
810 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
811 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
813 2011-03-26 Uros Bizjak <ubizjak@gmail.com>
815 Backport from mainline:
816 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/i386.md (*movdf_internal_rex64): Do not split
820 alternatives that can be handled with movq or movabsq insn.
821 (*movdf_internal): Disable for !TARGET_64BIT.
822 (*movdf_internal_nointeger): Ditto.
823 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
825 2011-03-26 Jakub Jelinek <jakub@redhat.com>
827 Backport from mainline
828 2011-03-24 Jakub Jelinek <jakub@redhat.com>
831 * simplify-rtx.c (simplify_const_unary_operation): Call
832 real_convert when changing mode class with FLOAT_EXTEND.
834 2011-03-20 Jakub Jelinek <jakub@redhat.com>
838 * c-common.c (shorten_compare): If primopN is first sign-extended
839 to opN and then zero-extended to result type, set primopN to opN.
841 PR rtl-optimization/48156
842 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
843 assume df and df_lr are not NULL.
845 2011-03-17 Jakub Jelinek <jakub@redhat.com>
847 PR rtl-optimization/48141
848 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
849 * dse.c: Include params.h.
850 (active_local_stores_len): New variable.
851 (add_wild_read, dse_step1): Clear it when setting active_local_stores
853 (record_store, check_mem_read_rtx): Decrease it when removing
855 (scan_insn): Likewise. Increase it when adding to chain, if it
856 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
857 set active_local_stores to NULL before the addition.
858 * Makefile.in (dse.o): Depend on $(PARAMS_H).
860 PR rtl-optimization/48141
861 * dse.c (record_store): If no positions are needed in an insn
862 that cannot be deleted, at least unchain it from active_local_stores.
864 2011-03-25 Jakub Jelinek <jakub@redhat.com>
866 * BASE-VER: Set to 4.6.1.
867 * DEV-PHASE: Set to prerelease.
869 2011-03-25 Release Manager
871 * GCC 4.6.0 released.
873 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
875 * config/rs6000/t-freebsd: Remove duplication from file.
877 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
880 * doc/install.texi (Prerequisites): Move jar etc. up.
881 Explain support library version requirements.
883 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
886 * doc/install.texi (Prerequisites): Move Perl to build
887 requirements. Always necessary on Solaris 2 with Sun ld.
889 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
891 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
893 (Specific, i?86-*-solaris2.[89]): Likewise.
894 (Specific, i?86-*-solaris2.10): Likewise.
895 (Specific, mips-sgi-irix6): Likewise.
896 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
897 Update for binutils 2.21.
899 2011-03-21 Jakub Jelinek <jakub@redhat.com>
902 * config/s390/s390.c (s390_delegitimize_address): Don't call
903 lowpart_subreg if orig_x has BLKmode.
905 2011-03-20 Joseph Myers <joseph@codesourcery.com>
907 * c-decl.c (diagnose_mismatched_decls): Give an error for
908 redefining a typedef with variably modified type.
910 2011-03-20 Joseph Myers <joseph@codesourcery.com>
912 * c-decl.c (grokfield): Don't allow typedefs for structures or
913 unions with no tag by default.
914 * doc/extend.texi (Unnamed Fields): Update.
916 2011-03-18 Jakub Jelinek <jakub@redhat.com>
919 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
920 arange_table_in_use is 0, but either text_section_used or
921 cold_text_section_used is true. Don't call it if
922 !info_section_emitted.
924 2011-03-18 Richard Guenther <rguenther@suse.de>
926 * doc/install.texi (--enable-gold): Remove.
927 (--with-plugin-ld): Document.
928 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
930 2011-03-18 H.J. Lu <hongjiu.lu@intel.com>
932 Backport from mainline
933 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
936 * config/i386/i386.opt: Add Save to -mavx and -mfma.
938 2011-03-18 Richard Henderson <rth@redhat.com>
939 Jakub Jelinek <jakub@redhat.com>
942 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
943 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
945 2011-03-17 Richard Guenther <rguenther@suse.de>
948 * tree-object-size.c (compute_object_offset): Properly return
949 the offset operand of MEM_REFs as sizetype.
951 2011-03-16 Dodji Seketeli <dodji@redhat.com>
954 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
955 (lookup_type_die_strip_naming_typedef): ... here.
956 (get_context_die): Use it.
957 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
958 the anonymous struct named by the naming typedef.
960 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
963 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
964 in the output template.
966 2011-03-15 Alan Modra <amodra@gmail.com>
969 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
970 presume symbol_refs without a symbol_ref_decl are suitably
971 aligned, nor other trees we may see here. Handle anchor symbols.
972 (legitimate_constant_pool_address_p): Comment. Add mode param.
973 Check cmodel=medium addresses. Adjust all calls.
974 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
975 creating cmodel=medium optimized access to locals.
976 * config/rs6000/constraints.md (R): Pass QImode to
977 legitimate_constant_pool_address_p.
978 * config/rs6000/predicates.md (input_operand): Pass mode to
979 legitimate_constant_pool_address_p.
980 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
983 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
986 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
987 64-bit constants being loaded into registers other than GPRs such
988 as loading 0 into a VSX register.
990 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
992 * config/sol2.c (solaris_assemble_visibility): Remove obsolete
995 2011-03-14 Jakub Jelinek <jakub@redhat.com>
997 * doc/invoke.texi, doc/standards.texi: Refer to
998 gcc-4.6/c99status.html.
1000 * DEV-PHASE: Mark "prerelease".
1002 2011-03-14 Richard Guenther <rguenther@suse.de>
1005 * tree.c (build_vector_from_val): Adjust assert to requirements
1008 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1011 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE
1014 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1016 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1017 terms of target_flags_explicit. Adjust copyright year.
1019 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1020 * config/rs6000/t-freebsd: New file. Add override for
1023 2011-03-13 Chris Demetriou <cgd@google.com>
1025 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1026 (-fno-diagnostics-show-option): this, to reflect current default.
1027 (-Werror=): Update text about -fno-diagnostics-show-option.
1029 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1032 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1033 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1034 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1035 mode is not V2DImode or V2DFmode.
1036 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1037 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1038 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1040 (movdi_internal64): Likewise.
1042 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1044 PR tree-optimization/47127
1045 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1047 (set_cloog_options): Same.
1048 (scop_to_clast): Same.
1049 (print_clast_stmt): Do not call cloog_state_malloc and
1051 (print_generated_program): Same.
1053 * graphite-clast-to-gimple.h (cloog_state): Declared.
1054 (scop_to_clast): Adjust declaration.
1055 * graphite.c (cloog_state): Defined here.
1056 (graphite_initialize): Call cloog_state_malloc.
1057 (graphite_finalize): Call cloog_state_free.
1059 2011-03-11 Jason Merrill <jason@redhat.com>
1061 * attribs.c (lookup_attribute_spec): Take const_tree.
1064 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1066 * config/sparc/sparc.c (sparc_option_override): Use
1067 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1069 2011-03-11 Richard Guenther <rguenther@suse.de>
1071 PR tree-optimization/48067
1072 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1073 multiplication result will be only used once on the target
1076 2011-03-11 Richard Guenther <rguenther@suse.de>
1078 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1080 2011-03-11 Richard Guenther <rguenther@suse.de>
1083 * tree.c (find_decls_types_r): Do not walk types only reachable
1084 from IDENTIFIER_NODEs.
1086 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1089 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1090 all vnode->force_output nodes as needed.
1092 2011-03-11 Jason Merrill <jason@redhat.com>
1095 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1096 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1098 2011-03-11 Martin Jambor <mjambor@suse.cz>
1100 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1103 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1105 PR tree-optimization/48063
1106 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1107 inline functions called once if !tree_can_inline_p (node->callers).
1109 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1111 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1113 * config/score/score3.c: Delete.
1114 * config/score/score3.h: Delete.
1115 * config/score/mul-div.S: Delete.
1116 * config/score/sfp-machine.h: Add new file.
1117 * config/score/constraints.md: Add new file.
1118 * config/score/t-score-softfp: Add new file.
1119 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1120 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1121 (score7_extra_constraint): Delete.
1122 (score7_option_override): Remove unused code.
1123 * config/score/score.c: Remove score3 and score5 define and code.
1124 * config/score/score.h: Remove score3 and score5 define and code.
1125 * config/score/score.md: Remove score3 template and unusual insn.
1126 * config/score/score.opt: Remove score3 and score5 options.
1128 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1130 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1131 when _HPUX_SOURCE is defined.
1132 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1134 2011-03-10 Jason Merrill <jason@redhat.com>
1137 * stor-layout.c (layout_type): Don't set structural equality
1138 on arrays of incomplete type.
1139 * tree.c (type_hash_eq): Handle comparing them properly.
1141 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1144 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1145 result mode matches original rtl mode.
1147 2011-03-10 Nick Clifton <nickc@redhat.com>
1149 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1150 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1152 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1154 PR rtl-optimization/47866
1155 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1156 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1157 if target wasn't scalar.
1158 * function.c (assign_stack_temp_for_type): Assert that neither
1159 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1160 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1162 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1164 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1166 * config/s390/s390-protos.h (s390_label_align): New prototype.
1167 * config/s390/s390.c (s390_label_align): New function.
1168 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1170 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1173 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1174 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1175 (output_vec_const_move): Ditto.
1177 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1179 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1180 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1181 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1182 Change 'rclass' argument and result type to reg_class_t.
1183 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1185 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1187 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1188 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1189 (TARGET_MEMORY_MOVE_COST): Define.
1190 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1192 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1195 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1198 PR tree-optimization/48022
1199 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1202 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1205 * var-tracking.c (find_use_val): Return NULL for
1206 cui->sets && cui->store_p BLKmode MEMs.
1208 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1210 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1212 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1213 xstormy16_print_operand_address): Remove.
1214 * config/stormy16/stormy16.c (xstormy16_print_operand,
1215 xstormy16_print_operand_address): Make static.
1216 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1218 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1221 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1222 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1225 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1228 * cfgloopmanip.c (fix_bb_placements): Return immediately
1229 if FROM is BASE_LOOP's header.
1231 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1233 * gimplify.c (gimplify_function_tree): Fix building calls
1234 to __builtin_return_address.
1236 2011-03-07 Alan Modra <amodra@gmail.com>
1238 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1239 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1240 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1241 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1243 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1244 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1245 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1246 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1247 * config/rs6000/rs6000.c
1248 (rs6000_elf_end_indicate_exec_stack): Rename to..
1249 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1250 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1251 (rs6000_file_start): ..here.
1252 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1253 file scope variables.
1254 (call_ABI_of_interest): New function.
1255 (init_cumulative_args): Set above vars when function return value
1256 is a float, vector, or small struct.
1257 (rs6000_function_arg_advance_1): Likewise for function args.
1258 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1259 references float args.
1261 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1263 * doc/cfg.texi: Remove "See" before @ref.
1264 * doc/invoke.texi: Likewise.
1266 2011-03-05 Jason Merrill <jason@redhat.com>
1268 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1270 2011-03-05 Anthony Green <green@moxielogic.com>
1272 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1274 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1276 PR rtl-optimization/47899
1277 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1278 to flow_loop_nested_p when moving the loop upward.
1280 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1283 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1285 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1287 PR tree-optimization/47967
1288 * ipa-cp.c (build_const_val): Return NULL instead of creating
1289 VIEW_CONVERT_EXPR for mismatching sizes.
1290 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1291 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1292 give up on versioning.
1294 2011-03-05 Alan Modra <amodra@gmail.com>
1297 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1298 full cmodel medium/large lo_sum + high addresses.
1300 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1302 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1303 pool references in UNSPEC_LTREL_OFFSET.
1305 2011-03-04 Jan Hubicka <jh@suse.cz>
1308 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1309 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1310 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
1311 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1312 cgraph_add_thunk): Add node pointers.
1313 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1314 associated to right node.
1315 (input_node): Update use of cgraph_same_body_alias
1316 and cgraph_add_thunk.
1318 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1320 * config/i386/i386.opt (mprefer-avx128): New flag.
1321 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
1322 when the flag -mprefer-avx128 is on.
1324 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1326 * dwarf2out.c (compare_loc_operands): Fix address handling.
1328 2011-03-04 Alan Modra <amodra@gmail.com>
1330 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1332 2011-03-04 Richard Guenther <rguenther@suse.de>
1335 * expmed.c (extract_bit_field_1): Prefer vector modes that
1336 vec_extract patterns can handle.
1338 2011-03-04 Richard Guenther <rguenther@suse.de>
1341 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1343 2011-03-04 Richard Henderson <rth@redhat.com>
1345 * explow.c (emit_stack_save): Remove 'after' parameter.
1346 (emit_stack_restore): Likewise.
1347 * expr.h: Update to match.
1348 * builtins.c, calls.c, stmt.c: Likewise.
1349 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1350 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1351 * function.c (expand_function_end): Insert the emit_stack_save
1352 sequence before parm_birth_insn instead of after.
1354 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1357 (ssse3_pmaddubsw128): Ditto.
1358 (ssse3_pmaddubsw): Ditto.
1360 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1362 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1364 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1367 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1368 on TYPE_SIZE_UNIT if it is a DECL.
1371 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1372 first operand is not is_gimple_mem_ref_addr, try to fold it.
1373 If the operand still isn't is_gimple_mem_ref_addr, clear
1376 2011-03-03 Richard Guenther <rguenther@suse.de>
1379 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1381 (refs_may_alias_p_1): For release branches return true if
1382 we are confused by our input.
1384 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1386 * config/s390/s390.c (s390_function_value): Rename to ...
1387 (s390_function_and_libcall_value): ... this.
1388 (s390_function_value): New function.
1389 (s390_libcall_value): New function.
1390 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1391 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1392 target macro definitions.
1393 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1395 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1397 * config/i386/freebsd64.h (CC1_SPEC): Define.
1398 * config/i386/linux64.h (CC1_SPEC): Define.
1399 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1401 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1403 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1405 * config/stormy16/stormy16.c: Include reload.h.
1406 (xstormy16_memory_move_cost): New function.
1407 (TARGET_MEMORY_MOVE_COST): Define.
1409 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1411 PR rtl-optimization/47925
1412 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1413 with side effects. Remove the more-specific check for volatile asms.
1415 2011-03-02 Alan Modra <amodra@gmail.com>
1418 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1419 toc relative addresses for valid offsets.
1421 2011-03-01 Richard Guenther <rguenther@suse.de>
1423 PR tree-optimization/47890
1424 * tree-vect-loop.c (get_initial_def_for_induction): Set
1425 related stmt properly.
1427 2011-03-01 Richard Guenther <rguenther@suse.de>
1430 * lto-streamer.c (lto_record_common_node): Also register
1433 2011-03-01 Richard Guenther <rguenther@suse.de>
1436 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1437 Do not stream DECL_ABSTRACT_ORIGIN.
1438 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1439 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1440 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1441 Do not stream DECL_ABSTRACT_ORIGIN.
1442 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1443 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1445 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1447 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1448 FUNCTION_VALUE_REGNO_P): Remove.
1449 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1450 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1451 Add 'outgoing' argument.
1452 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1455 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1457 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1460 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1461 (lookup_filename): Likewise.
1462 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1464 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1465 Jakub Jelinek <jakub@redhat.com>
1468 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1469 (assign_stack_local_1): Change last argument type to int.
1470 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1471 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1472 don't record padding space into frame_space_list nor use those areas.
1473 (assign_stack_local): Adjust caller.
1474 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1475 of assign_stack_local, pass 0 as last argument.
1476 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1479 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1482 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1483 Use target address_mode and pointer_mode hooks instead of hardcoded
1484 Pmode and ptr_mode. Handle some simple cases of extending if
1485 POINTERS_EXTEND_UNSIGNED < 0.
1486 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1487 Call convert_debug_memory_address.
1488 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1489 convert_debug_memory_address.
1492 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1493 * configure: Regenerated.
1494 * config.in: Regenerated.
1495 * varasm.c (default_function_section): Return NULL
1496 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1498 2011-02-28 Martin Jambor <mjambor@suse.cz>
1500 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1501 the description to match the printed values.
1503 2011-02-28 Richard Guenther <rguenther@suse.de>
1505 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1506 of the copied scope tree.
1508 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1510 * doc/extend.texi (Function Attributes): Avoid deeply (and
1511 wrongly) nested tables.
1513 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1516 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1517 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1518 r isn't op0 nor op1.
1520 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1522 * config/avr/avr.md: Remove magic comment for emacs.
1524 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1527 * config/avr/avr.c (avr_option_override): Use error on bad options.
1528 (avr_help): New function.
1529 (TARGET_HELP): Define.
1531 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1534 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1535 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1537 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1539 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1540 (ARM Options): Ditto.
1541 (i386 and x86-64 Options): Ditto.
1542 (RX Options): Ditto.
1543 (SPARC Options): Ditto.
1545 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1547 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1548 FreeBSD 6 and later. Generally use cpu generic.
1550 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1552 * doc/cpp.texi: Update copyright years.
1554 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1557 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1559 2011-02-25 Jon Beniston <jon@beniston.com>
1562 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1563 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1564 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1565 (lm32_block_move_inline): Add type cast to remove warning.
1566 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1567 (gen_int_relational): Move declarations to start of function.
1569 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1571 PR tree-optimization/45470
1572 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1573 can throw internally only.
1574 * tree-vect-stmts.c (vectorizable_call): Likewise.
1576 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1578 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1579 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1580 * config/stormy16/stormy16-protos.h
1581 (xstormy16_preferred_reload_class): Remove.
1582 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1583 static. Change 'rclass' argument and return type to reg_class_t.
1584 (TARGET_PREFERRED_RELOAD_CLASS,
1585 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1587 2011-02-24 Richard Guenther <rguenther@suse.de>
1589 * lto-streamer-in.c (input_bb): Do not find referenced vars
1590 in debug statements.
1592 2011-02-23 Jason Merrill <jason@redhat.com>
1594 * common.opt (fabi-version): Document v5 and v6.
1596 2011-02-23 Richard Guenther <rguenther@suse.de>
1598 PR tree-optimization/47849
1599 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1601 2011-02-23 Jie Zhang <jie@codesourcery.com>
1603 * opts-common.c (decode_cmdline_option): Print empty string
1604 argument as "" in decoded->orig_option_with_args_text.
1605 * gcc.c (execute): Print empty string argument as ""
1606 in the verbose output.
1607 (do_spec_1): Keep empty string argument.
1609 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1611 * config.gcc: Declare score-* and crx-* obsolete.
1613 2011-02-23 Jie Zhang <jie@codesourcery.com>
1615 PR rtl-optimization/47763
1616 * web.c (web_main): Ignore naked clobber when replacing register.
1618 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1620 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1623 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1626 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1628 2011-02-22 Mike Stump <mikestump@comcast.net>
1630 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1632 * configure: Regenerate.
1634 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1636 PR rtl-optimization/46002
1637 * ira-color.c (update_copy_costs): Change class intersection
1638 test to reg_class_contents[] test of 'hard_regno'.
1640 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1642 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1644 * config/hpux11.opt (mt): Likewise.
1645 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1646 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1647 * config/vax/elf.opt (mno-asm-pic): Likewise.
1648 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1650 2011-02-21 Mike Stump <mikestump@comcast.net>
1653 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1654 tree so we can get save the type.
1655 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1656 for CFString instead of trying to use past the end of the builtins.
1657 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1658 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1659 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1660 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1661 Rename to darwin_builtin_cfstring.
1662 (darwin_init_cfstring_builtins): Return the built type.
1664 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1668 (_mm256_insert_epi64): Use _mm_insert_epi64.
1670 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1672 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1673 * config/stormy16/stormy16-protos.h
1674 (xstormy16_mode_dependent_address_p): Remove.
1675 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1676 Make static. Change return type to bool. Change argument type to
1677 const_rtx. Remove dead code.
1678 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1680 2011-02-21 Richard Guenther <rguenther@suse.de>
1683 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1684 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1685 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1687 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1688 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1690 2011-02-20 Richard Guenther <rguenther@suse.de>
1693 * tree.c (free_lang_data_in_decl): Clean builtins from
1694 the TU decl BLOCK_VARS.
1696 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1700 * haifa-sched.c (fix_tick_ready): Skip tick computation
1703 2011-02-19 Richard Guenther <rguenther@suse.de>
1706 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1707 Remove lazy BLOCK_VARS streaming.
1708 (lto_input_ts_block_tree_pointers): Likewise.
1709 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1711 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1713 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1715 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1717 * config/i386/biarch32.h, config/i386/mach.h,
1718 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1720 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1723 * config/i386/i386.md (peephole2 for shift and plus): Use
1724 operands[1] original mode in the first insn.
1726 2011-02-18 Mike Stump <mikestump@comcast.net>
1728 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1730 2011-02-18 Jan Hubicka <jh@suse.cz>
1733 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1734 to zero when the function is not inlinable at all.
1736 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1738 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1739 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1740 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
1741 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
1742 * config/pa/t-pa64: Likewise.
1743 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1745 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1748 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
1750 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1753 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
1755 2011-02-18 Anatoly Sokolov <aesok@post.ru>
1757 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1758 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
1759 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
1760 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1761 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1762 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
1763 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
1764 m32r_load_postinc_p, m32r_store_preinc_predec_p,
1765 m32r_legitimate_address_p): New functions.
1766 * config/m32r/constraints.md (constraint "S"): Don't use
1767 STORE_PREINC_PREDEC_P.
1768 (constraint "U"): Don't use LOAD_POSTINC_P.
1770 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
1772 PR rtl-optimization/46178
1773 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
1774 compute ira_hard_regno_cover_class[].
1776 2011-02-18 Richard Guenther <rguenther@suse.de>
1779 * lto-streamer.h (lto_global_var_decls): Declare.
1780 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
1781 statics for global var processing.
1783 2011-02-18 Richard Guenther <rguenther@suse.de>
1785 PR tree-optimization/47737
1786 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
1787 edge dominance check.
1789 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1792 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
1793 avoid invalid rtx sharing.
1795 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1797 * doc/cpp.texi (Obsolete Features): Add background on the
1798 origin of assertions.
1800 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
1802 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
1804 * config/darwin.c (output_objc_section_asm_op): Added support for
1806 (is_objc_metadata): New.
1807 (darwin_objc2_section): New.
1808 (darwin_objc1_section): New.
1809 (machopic_select_section): Added support for ABI v1 and v2.
1810 (darwin_emit_objc_zeroed): New.
1811 (darwin_output_aligned_bss): Detect objc metadata and treat it
1813 (darwin_asm_output_aligned_decl_common): Same.
1814 (darwin_asm_output_aligned_decl_local): Same.
1815 * config/darwin-sections.def: Updated for ABI v1 and v2.
1816 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
1817 compiling Objective-C code for the NeXT runtime, default to using
1818 ABI version 0 for 32-bit, and version 2 for 64-bit.
1820 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1822 * common.opt (optimize_fast): New Variable.
1823 * opts.c (default_options_optimization): Use opts->x_optimize_fast
1824 instead of local variable ofast.
1826 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
1828 * doc/invoke.texi (fobjc-abi-version): Documented.
1829 (fobjc-nilcheck): Documented.
1830 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
1833 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1836 * common.opt (export-dynamic): New Driver option.
1837 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
1839 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1841 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
1843 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
1844 Jan Hubicka <jh@suse.cz>
1848 * cfgexpand.c (account_used_vars_for_block): Remove.
1849 (estimated_stack_frame_size): Use referenced vars.
1850 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
1851 that were referenced in the original function. Test src_fn
1852 rather than cfun. Drop redundant get_var_ann.
1853 (setup_one_parameter): Drop redundant get_var_ann.
1854 (declare_return_variable): Likewise.
1855 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
1856 (copy_arguments_for_versioning): Drop redundant get_var_ann.
1857 * ipa-inline.c (compute_inline_parameters): Do not compute
1858 disregard_inline_limits here.
1859 (compute_inlinable_for_current, pass_inlinable): New.
1860 (pass_inline_parameters): Require PROP_referenced_vars.
1861 * cgraphunit.c (cgraph_process_new_functions): Don't run
1862 compute_inline_parameters explicitly unless function is in SSA form.
1863 (cgraph_analyze_function): Set .disregard_inline_limits.
1864 * tree-sra.c (convert_callers): Compute inliner parameters
1865 only for functions already in SSA form.
1867 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1869 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
1870 -mlittle-endian-data.
1872 2011-02-17 Joseph Myers <joseph@codesourcery.com>
1874 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
1875 -mno-fpu, not -fpu and -no-fpu.
1876 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
1877 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
1879 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
1882 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
1883 input reload with PLUS RTX.
1885 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1887 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
1888 of InverseVar(MDMX).
1890 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1892 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
1895 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1897 * config/mn10300/mn10300.opt (mno-crt0): New.
1899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1901 * config/m68k/uclinux.opt (static-libc): New Driver option.
1903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1905 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
1907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
1909 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
1910 %{muser-extend-enabled}.
1912 2011-02-16 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/47738
1915 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
1916 the TODO from tree_predictive_commoning.
1918 2011-02-15 Jeff Law <law@redhat.com>
1921 2011-01-25 Jeff Law <law@redhat.com>
1923 PR rtl-optimization/37273
1924 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1925 handle them like argument loads from stack slots. Do not double
1926 count memory for memory constants and argument loads from stack slots.
1928 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
1931 * combine.c (cant_combine_insn_p): Revert the last change.
1933 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1936 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
1937 mode for vector constants. Remove code that checks for TImode.
1939 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1943 * cgraph.h (compute_inline_parameters): Return void.
1944 * ipa-inline.c (compute_inline_parameters): Adjust.
1946 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1950 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
1952 * cfgexpand.c (estimated_stack_frame_size): Likewise.
1953 * ipa-inline.c (compute_inline_parameters): Adjust.
1955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1959 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
1960 Adjust all users. Pass FN to...
1961 * tree-flow-inline.h (first_referenced_var): ... this. Add
1963 * ipa-struct-reorg.c: Adjust.
1964 * tree-dfa.c: Adjust.
1965 * tree-into-ssa.c: Adjust.
1966 * tree-sra.c: Adjust.
1967 * tree-ssa-alias.c: Adjust.
1968 * tree-ssa-live.c: Adjust.
1969 * tree-ssa.c: Adjust.
1970 * tree-ssanames.c: Adjust.
1971 * tree-tailcall.c: Adjust.
1973 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
1977 * tree-flow.h (referenced_var_lookup): Add fn parameter.
1979 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
1980 * tree-flow-inline.h: Adjust.
1981 * gimple-pretty-print.c: Adjust.
1982 * tree-into-ssa.c: Adjust.
1983 * tree-ssa.c: Adjust.
1984 * cfgexpand.c: Adjust.
1986 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
1988 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
1989 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1990 (EXTRA_CONSTRAINT): Delete.
1991 * config/iq2000/constraints.md: New file.
1992 * config/iq2000/iq2000.md: Include it.
1993 (define_insn ""): Delete.
1994 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
1995 unsupported constraint letters from patterns.
1996 (call_value, call_value_internal1): Likewise.
1997 (call_value_multiple_internal1): Likewise.
1999 2011-02-15 Nick Clifton <nickc@redhat.com>
2001 * config/mn10300/mn10300.c: Include tm-constrs.h.
2002 (struct liw_data): New data structure describing an LIW candidate
2004 (extract_bundle): Use struct liw_data. Allow small integer
2005 operands for some instructions.
2006 (check_liw_constraints): Use struct liw_data. Remove swapped
2007 parameter. Add comments describing the checks. Fix bug when
2008 assigning the source of liw1 to the source of liw2.
2009 (liw_candidate): Delete. Code moved into extract_bundle.
2010 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2012 * config/mn10300/predicates.md (liw_operand): New predicate.
2013 Allows registers and small integer constants.
2014 * config/mn10300/constraints.md (O): New constraint. Accetps
2015 integers in the range -8 to +7 inclusive.
2016 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2017 for moving a small integer into a register. Give this alternative
2019 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2020 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2021 using the J,K,L and M constraints,
2022 (liw): Remove SI mode on second operands to allow for HI and QI
2024 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2027 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2030 * combine.c (cant_combine_insn_p): Check zero/sign extended
2033 2011-02-15 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/47743
2036 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2037 for a non-type-compatible VN lookup bail out.
2039 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2041 * config/fr30/constraints.md: New file.
2042 * config/fr30/fr30.md: Include it.
2043 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2044 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2045 (EXTRA_CONSTRAINT): Delete.
2047 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2049 * config/frv/constraints.md: New file.
2050 * config/frv/predicates.md: Include it.
2051 * config/frv/frv.c (reg_class_from_letter): Delete.
2052 (frv_option_override): Don't initialize it.
2053 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2054 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2055 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2056 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2057 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2058 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2059 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2060 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2061 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2062 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2063 (REG_CLASS_FROM_CONSTRAINT): Delete.
2065 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2068 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2069 if frame size is 0 in a leaf function.
2071 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2074 * config/alpha/host-osf.c: New file.
2075 * config/alpha/x-osf: New file.
2076 * config.host (alpha*-dec-osf*): Use it.
2078 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2080 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2081 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2082 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2083 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2085 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2087 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2089 * config/stormy16/constraints.md: New file.
2090 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2091 Use satisfies_constraint_Q and satisfies_constraint_R.
2092 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2094 (xstormy16_legitiamte_address_p): Declare.
2095 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2096 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2097 (EXTRA_CONSTRAINT): Delete.
2098 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2100 (xstormy16_extra_constraint_p): Delete.
2102 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2104 PR tree-optimization/46494
2105 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2106 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2107 (pass_rtl_loop_done): Add TODO_verify_flow.
2108 * fwprop.c (pass_rtl_fwprop): Likewise.
2109 * modulo-sched.c (pass_sms): Likewise.
2110 * tree-ssa-dom.c (pass_dominator): Likewise.
2111 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2112 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2113 (pass_tree_loop_done): Likewise.
2114 * tree-ssa-pre.c (execute_pre): Likewise.
2115 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2116 * tree-ssa-sink.c (pass_sink_code): Likewise.
2117 * tree-vrp.c (pass_vrp): Likewise.
2119 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2121 * config/v850/constraints.md: New file.
2122 * config/v850/v850.md: Include it.
2123 * config/v850/predicates.md (reg_or_0_operand): Use
2124 satisfies_constraint_G.
2125 (special_symbolref_operand): Use satisfies_constraint_K.
2126 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2127 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2128 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2129 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2130 (EXTRA_CONSTRAINT): Delete.
2131 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2132 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2133 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2135 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2138 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2141 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2143 * config/mcore/constraints.md: New file.
2144 * config/mcore/mcore.md: Include it.
2145 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2146 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2147 (REG_CLASS_FROM_LETTER): Delete.
2148 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2149 insn_const_int_ok_for_constraint.
2150 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2151 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2152 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2153 (EXTRA_CONSTRAINT): Delete.
2155 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2158 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2159 (IS_SIGHANDLER): Define.
2160 (sparc64_is_sighandler): New function, split off from
2161 sparc64_fallback_frame_state.
2162 (sparc_is_sighandler): New function, split off from
2163 sparc_fallback_frame_state.
2164 (sparc64_fallback_frame_state): Merge with ...
2165 (sparc_fallback_frame_state): ... this into ...
2166 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2167 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2168 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2169 stack instead of hardcoded offsets.
2171 2011-02-14 Andriy Gapon <avg@freebsd.org>
2174 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2176 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2178 * configure: Regenerate.
2180 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2183 * gcc.c (asm_options): Correct spec matching --target-help.
2185 2011-02-12 Martin Jambor <mjambor@suse.cz>
2187 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2188 to gimple call error.
2190 2011-02-12 Mike Stump <mikestump@comcast.net>
2192 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2193 comments in backslash regions.
2195 2011-02-12 Mike Stump <mikestump@comcast.net>
2196 Jakub Jelinek <jakub@redhat.com>
2197 Iain Sandoe <iains@gcc.gnu.org>
2200 * dwarf2out.c (output_cfa_loc): When required, apply the
2201 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2202 (output_loc_sequence): Likewise.
2203 (output_loc_operands_raw): Likewise.
2204 (output_loc_sequence_raw): Likewise.
2205 (output_cfa_loc): Likewise.
2206 (output_loc_list): Suppress register number adjustment when
2207 calling output_loc_sequence()
2208 (output_die): Likewise.
2210 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2212 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2214 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2215 xtensa_memory_move_cost): New functions.
2216 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2218 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2221 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2222 in the current directory.
2223 * configure: Rebuilt.
2225 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2227 * config/darwin.c (darwin_override_options): Add a hunk missed
2228 from the commit of r168571. Trim comment line lengths and
2229 correct indents of the preceding block.
2231 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2233 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2236 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2238 * common.opt (nostartfiles): New Driver option.
2240 2011-02-11 Xinliang David Li <davidxl@google.com>
2242 PR tree-optimization/47707
2243 * tree-chrec.c (convert_affine_scev): Keep type precision.
2245 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2247 PR tree-optimization/47420
2248 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2250 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2252 PR rtl-optimization/47614
2253 * rtl.h (check_for_inc_dec): Declare.
2254 * dse.c (check_for_inc_dec): Externalize...
2255 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2256 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2258 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2261 * gcc.c (main): Do not compile inputs if there were errors in
2263 * opts-common.c (read_cmdline_option): Check for wrong language
2264 after other error checks.
2266 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2268 * cgraph.c: Fix comment typos.
2269 * cgraph.h: Likewise.
2270 * cgraphunit.c: Likewise.
2271 * ipa-cp.c: Likewise.
2272 * ipa-inline.c: Likewise.
2273 * ipa-prop.c: Likewise.
2274 * ipa-pure-const.c: Likewise.
2275 * ipa-ref.c: Likewise.
2276 * ipa-reference.c: Likewise.
2278 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2281 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2283 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2286 * doc/sourcebuild.texi (Require Support): Document
2287 dg-require-ascii-locale.
2289 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2291 * doc/lto.texi (Write summary): Fix missing parentheses.
2293 2011-02-10 DJ Delorie <dj@redhat.com>
2295 * config/m32c/m32c.c (m32c_option_override): Disable
2296 -fcombine-stack-adjustments until flag value tracking and compare
2297 optimization can be rewritten.
2299 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2301 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2303 (PROCESSOR_DEFAULT64): Likewise.
2305 2011-02-10 Richard Henderson <rth@redhat.com>
2307 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2308 change from 2011-02-03.
2309 * config/rx/rx.c (flags_from_code): Likewise.
2310 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2311 is valid, n/pz otherwise.
2312 (rx_select_cc_mode): Return CCmode if Y is not zero.
2314 2011-02-10 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2318 2011-02-10 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/47677
2321 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2323 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2326 * combine.c (make_compound_operation): Only change shifts into
2327 multiplication for SCALAR_INT_MODE_P.
2329 2011-02-10 Jie Zhang <jie@codesourcery.com>
2333 2011-02-05 Jie Zhang <jie@codesourcery.com>
2335 * web.c (entry_register): Don't clobber the number of the
2336 first uninitialized reference in used[].
2338 2011-02-09 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/47664
2341 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2344 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2348 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2350 (PROCESSOR_DEFAULT64): Same.
2351 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2353 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2355 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2357 2011-02-09 Martin Jambor <mjambor@suse.cz>
2360 * tree-sra.c (struct access): New flags grp_scalar_read and
2361 grp_scalar_write. Changed description of assignment read and write
2363 (dump_access): Dump new flags, reorder all of them.
2364 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2365 to detect multiple scalar reads.
2366 (analyze_access_subtree): Use the new scalar read write flags instead
2367 of the old flags. Adjusted comments.
2369 2011-02-08 DJ Delorie <dj@redhat.com>
2372 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2375 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2377 * config/m68k/uclinux.opt: New.
2378 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2380 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2382 * config/cris/elf.opt (sim): New Driver option.
2384 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2386 * config/xtensa/elf.opt: New.
2387 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2389 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2391 * config/vax/elf.opt: New.
2392 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2394 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2396 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2398 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2400 * config/gnu-user.opt: New.
2401 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2402 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2403 *-*-uclinux*): Use gnu-user.opt.
2405 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2407 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2408 * config/i386/gnu.h (CPP_SPEC): Likewise.
2410 2011-02-08 Ian Lance Taylor <iant@google.com>
2412 * common.opt (fcx-limited-range): Add SetByCombined flag.
2413 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2414 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2415 (fassociative-math, freciprocal-math): Likewise.
2416 (funsafe-math-optimizations): Likewise.
2417 * opth-gen.awk: Handle SetByCombined.
2418 * optc-gen.awk: Likewise.
2419 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2420 (set_unsafe_math_optimizations_flags): Likewise.
2421 * doc/options.texi (Option properties): Document SetByCombined.
2423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2425 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2426 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2427 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2428 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2429 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2431 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2433 PR tree-optimization/46834
2434 PR tree-optimization/46994
2435 PR tree-optimization/46995
2436 * graphite-sese-to-poly.c (used_outside_reduction): New.
2437 (detect_commutative_reduction): Call used_outside_reduction.
2438 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2439 translate_scalar_reduction_to_array only when at least one
2440 loop-phi/close-phi tuple has been detected.
2442 2011-02-08 Richard Guenther <rguenther@suse.de>
2445 * tree-vect-generic.c (expand_vector_operations_1): Update
2447 (expand_vector_operations): ... not here. Cleanup EH info
2448 and the CFG if required.
2450 2011-02-08 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/47641
2453 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2454 require type compatibility.
2456 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2458 * gimple-low.c (lower_function_body): Don't remove the location of
2459 the return statement here.
2460 (lower_gimple_return): Do it here instead but only if the return
2461 statement is actually used twice.
2463 2011-02-08 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/47632
2466 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2467 unused up_to_stmt parameter, return whether cfg-cleanup is
2468 necessary, remove EH info properly.
2469 (forward_propagate_into_gimple_cond): Adjust caller.
2470 (forward_propagate_into_cond): Likewise.
2471 (forward_propagate_comparison): Likewise.
2472 (tree_ssa_forward_propagate_single_use_vars): Make
2473 forward_propagate_comparison case similar to the two others.
2475 2011-02-08 Nick Clifton <nickc@redhat.com>
2477 * config/mn10300/mn10300.opt (mliw): New command line option.
2478 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2479 (liw_bundling): New automaton.
2480 (liw): New attribute.
2481 (liw_op): New attribute.
2482 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2483 (movsi_internal): Add LIW attributes.
2487 (addsi3): Separate register and immediate alternatives.
2492 (lshrsi3): Likewise.
2493 (ashrsi3): Likewise.
2495 * config/mn10300/mn10300.c (liw_op_names): New
2496 (mn10300_print_operand): Handle 'W' operand descriptor.
2497 (extract_bundle): New function.
2498 (check_liw_constraints): New function.
2499 (liw_candidate): New function.
2500 (mn10300_bundle_liw): New function.
2501 (mn10300_reorg): New function.
2502 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2503 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2504 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2505 __LIW__ or __NO_LIW__.
2506 * doc/invoke.texi: Describe the -mliw command line option.
2508 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2510 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2511 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2512 pthread_mutex_unlock): Remove.
2513 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2514 * config/pa/t-pa64: Likewise.
2515 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2516 shared libc if not linking against libpthread.
2517 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2519 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2522 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2523 on 10.6 and later to ensure that we always use the unwinder from
2524 the system. Only add -no_compact_unwind when tarteting darwin
2527 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2530 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2531 (vec_interleave_lowv2sf): Ditto.
2532 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2533 (vec_extract_oddv2sf): Ditto.
2535 2011-02-07 Mike Stump <mikestump@comcast.net>
2538 Add __ieee_divdc3 entry point.
2539 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2541 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2542 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2543 * config/darwin.c (darwin_rename_builtins): Add.
2544 * config/darwin-protos.h (darwin_rename_builtins): Add.
2546 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2549 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2552 2011-02-07 Mike Stump <mikestump@comcast.net>
2554 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2556 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2559 * config/avr/libgcc.S (exit): Move .endfunc
2561 2011-02-07 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/47615
2564 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2565 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2566 (run_scc_vn): Initialize it.
2567 (visit_reference_op_load): Use it.
2568 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2570 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2572 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2573 DImode trapping arithmetic libfuncs.
2575 2011-02-07 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/47621
2578 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2580 (execute_update_addresses_taken): ... here. Make it more
2581 conservative in what we accept.
2583 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2585 * config/sparc/freebsd.h (ASM_SPEC): Define.
2586 * config/sparc/vxworks.h (ASM_SPEC): Define.
2588 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2590 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2592 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2594 * doc/invoke.texi: Remove reference to compiler internals from
2597 * reg-notes.def: Remove REG_VALUE_PROFILE.
2598 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2600 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2603 * varasm.c (default_section_type_flags): If decl is NULL,
2604 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2606 2011-02-05 Jie Zhang <jie@codesourcery.com>
2609 * web.c (entry_register): Don't clobber the number of the
2610 first uninitialized reference in used[].
2612 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2614 PR tree-optimization/46194
2615 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2616 (build_classic_dist_vector_1): Do not represent classic distance
2617 vectors when the access functions are variating in different loops.
2619 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2621 * config/mips/iris6.opt: New.
2622 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2624 2011-02-04 Richard Henderson <rth@redhat.com>
2625 Steve Ellcey <sje@cup.hp.com>
2628 * config/ia64/predicates.md (mux1_brcst_element): New.
2629 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2630 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2631 (ia64_unpack_sign): New.
2632 (ia64_expand_unpack): Rewrite using new routines.
2633 (ia64_expand_widen_sum): Ditto.
2634 (ia64_expand_dot_prod_v8qi): Ditto.
2635 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2636 routines, add endian check.
2637 (pmpy2_even): Rename from pmpy2_r, add endian check.
2638 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2639 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2640 (vec_widen_smult_hi_v4hi): Ditto.
2641 (vec_widen_umult_lo_v4hi): Ditto.
2642 (vec_widen_umult_hi_v4hi): Ditto.
2643 (mulv2si3): Change endian checks.
2644 (sdot_prodv4hi): Rewrite with new calls.
2645 (udot_prodv4hi): New.
2646 (vec_pack_ssat_v4hi): Add endian check.
2647 (vec_pack_usat_v4hi): Ditto.
2648 (vec_pack_ssat_v2si): Ditto.
2649 (max1_even): Rename from max1_r, add endian check.
2650 (max1_odd): Rename from max1_l, add endian check.
2651 (*mux1_rev): Format change.
2653 (*mux1_shuf): Ditto.
2655 (*mux1_brcst_v8qi): Use new predicate.
2656 (vec_extract_evenv8qi): Remove endian check.
2657 (vec_extract_oddv8qi): Ditto.
2658 (vec_interleave_lowv4hi): Format change.
2659 (vec_interleave_highv4hi): Ditto.
2660 (mix2_even): Rename from mix2_r, add endian check.
2661 (mix2_odd): Rename from mux2_l, add endian check.
2662 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2663 (vec_extract_evenodd_helper): Format change.
2664 (vec_extract_evenv4hi): Remove endian check.
2665 (vec_extract_oddv4hi): Remove endian check.
2666 (vec_interleave_lowv2si): Format change.
2667 (vec_interleave_highv2si): Format change.
2668 (vec_initv2si): Remove endian check.
2669 (vecinit_v2si): Add endian check.
2670 (reduc_splus_v2sf): Add endian check.
2671 (reduc_smax_v2sf): Ditto.
2672 (reduc_smin_v2sf): Ditto.
2673 (vec_initv2sf): Remove endian check.
2674 (fpack): Add endian check.
2675 (fswap): Add endian check.
2676 (vec_interleave_highv2sf): Add endian check.
2677 (vec_interleave_lowv2sf): Add endian check.
2678 (fmix_lr): Add endian check.
2679 (vec_setv2sf): Format change.
2680 (*vec_extractv2sf_0_be): Use shift to extract operand.
2681 (*vec_extractv2sf_1_be): New.
2682 (vec_pack_trunc_v4hi): Add endian check.
2683 (vec_pack_trunc_v2si): Format change.
2685 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2688 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2689 do bb, locus and block comparison and disallow loads if it is not set.
2690 (stmt_is_replaceable_p): New function.
2691 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2693 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2694 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2696 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2698 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2700 * config/rs6000/xilinx.opt: New.
2701 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2703 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2705 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2707 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2709 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2710 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2711 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2712 secondary_reload_info, xtensa_secondary_reload): Remove.
2713 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2714 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2715 (xtensa_preferred_reload_class): Make static. Change return and
2716 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2717 Use CONST_DOUBLE_P predicate.
2718 (xtensa_preferred_output_reload_class): New function.
2719 (xtensa_secondary_reload): Make static.
2721 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2723 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2724 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2725 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2727 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2730 * output.h (SECTION_RELRO): Define.
2731 (SECTION_MACH_DEP): Adjust.
2732 (get_variable_section): New prototype.
2733 * varpool.c (varpool_finalize_named_section_flags): New function.
2734 (varpool_assemble_pending_decls): Call it.
2735 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2736 * cgraphunit.c (cgraph_output_in_order): Call
2737 varpool_finalize_named_section_flags.
2738 * varasm.c (get_section): Allow section flags conflicts between
2739 relro and read-only sections if the section hasn't been declared yet.
2740 Set SECTION_OVERRIDE after diagnosing section type conflict.
2741 (get_variable_section): No longer static.
2742 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
2743 readonly sections that need relocations.
2744 (decl_readonly_section_1): New function.
2745 (decl_readonly_section): Use it.
2748 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2749 Steve Ellcey <sje@cup.hp.com>
2752 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2753 if section attribute used.
2755 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2757 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
2758 * config/darwin.c (SECTION_NO_ANCHOR): Define.
2759 (darwin_init_sections): Remove assertion.
2761 2011-02-03 Nick Clifton <nickc@redhat.com>
2763 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
2765 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
2766 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
2767 instead of "n" and "pz".
2768 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
2771 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2774 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
2775 fma, expand FMA_EXPR as fma{,f,l} call.
2778 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
2779 copy them into a unsigned char variable and pass address of it to
2780 lto_output_data_stream.
2783 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
2784 around backend_init_target and lang_dependent_init_target calls.
2785 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
2786 (verify_cgraph_node): Don't call set_cfun here. Use
2787 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
2788 Set error_found for incorrectly represented calls to thunks.
2790 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2793 PR rtl-optimization/43494
2794 * rtl.h (for_each_inc_dec_fn): New type.
2795 (for_each_inc_dec): Declare.
2796 * rtlanal.c (struct for_each_inc_dec_ops): New type.
2797 (for_each_inc_dec_find_inc_dec): New fn.
2798 (for_each_inc_dec_find_mem): New fn.
2799 (for_each_inc_dec): New fn.
2800 * dse.c (struct insn_size): Remove.
2801 (replace_inc_dec, replace_inc_dec_mem): Remove.
2802 (emit_inc_dec_insn_before): New fn.
2803 (check_for_inc_dec): Use it, along with for_each_inc_dec.
2804 (canon_address): Pass mem modes to cselib_lookup.
2805 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
2806 (cselib_lookup_from_insn): Likewise.
2807 (cselib_subst_to_values): Likewise.
2808 * cselib.c (find_slot_memmode): New var.
2809 (cselib_find_slot): New fn. Use it instead of
2810 htab_find_slot_with_hash everywhere.
2811 (entry_and_rtx_equal_p): Use find_slot_memmode.
2812 (autoinc_split): New fn.
2813 (rtx_equal_for_cselib_p): Rename and implement in terms of...
2814 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
2815 Deal with autoinc. Special-case recursion into MEMs.
2816 (cselib_hash_rtx): Likewise.
2817 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
2818 address and MEM modes.
2819 (cselib_subst_to_values): Add memmode, pass it on.
2821 (cselib_lookup): Add memmode argument, pass it on.
2822 (cselib_lookup_from_insn): Add memmode.
2823 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
2824 (struct cselib_record_autoinc_data): New.
2825 (cselib_record_autoinc_cb): New fn.
2826 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
2827 mode to cselib_lookup. Reset autoinced REGs here instead of...
2828 (cselib_process_insn): ... here.
2829 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
2831 (add_uses): Likewise, also to cselib_subst_to_values.
2832 (add_stores): Likewise.
2833 * sched-deps.c (add_insn_mem_dependence): Pass mode to
2834 cselib_subst_to_values.
2835 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
2836 * gcse.c (do_local_cprop): Adjusted.
2837 * postreload.c (reload_cse_simplify_set): Adjusted.
2838 (reload_cse_simplify_operands): Adjusted.
2839 * sel-sched-dump (debug_mem_addr_value): Pass mode.
2841 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
2843 PR tree-optimization/45122
2844 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
2845 unsafe assumptions when there's more than one loop exit.
2847 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2850 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2851 Document using vector double with the load/store builtins, and
2852 that the load/store builtins always use Altivec instructions.
2854 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
2855 to use altivec memory instructions, even on VSX.
2856 (vector_altivec_store_<mode>): Ditto.
2858 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
2861 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2862 V2DF, V2DI support to load/store overloaded builtins.
2864 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
2865 altivec load/store builtins for V2DF/V2DI types.
2867 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2868 set avoid indexed addresses on power6 if -maltivec.
2869 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
2870 vector_altivec_load/vector_altivec_store builtins.
2871 (altivec_expand_st_builtin): Ditto.
2872 (altivec_expand_builtin): Add VSX memory builtins.
2873 (rs6000_init_builtins): Add V2DI types to internal types.
2874 (altivec_init_builtins): Add support for V2DF/V2DI altivec
2875 load/store builtins.
2876 (rs6000_address_for_altivec): Insure memory address is appropriate
2879 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
2880 vec_vsx_ld and vec_vsx_st.
2881 (vsx_store_<mode>): Ditto.
2883 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
2884 variables to hold long long types for VSX vector memory builtins.
2885 (RS6000_BTI_unsigned_long_long): Ditto.
2886 (long_long_integer_type_internal_node): Ditti.
2887 (long_long_unsigned_type_internal_node): Ditti.
2889 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
2890 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
2891 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
2893 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
2895 (vec_vsx_st): Ditto.
2897 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2899 * config/pa/pa-hpux10.opt: New.
2900 * config/hpux11.opt (pthread): New Driver option.
2901 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
2902 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
2904 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2906 * config/ia64/vms.opt: New.
2907 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
2909 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2912 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
2913 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
2914 generator functions.
2915 (vsx_floatuns<VSi><mode>2): Ditto.
2916 (vsx_fix_trunc<mode><VSi>2): Ditto.
2917 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
2919 2011-02-02 Joseph Myers <joseph@codesourcery.com>
2921 * config/i386/djgpp.opt (posix): New Driver option.
2923 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2925 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
2926 Move to the unsupported targets list.
2928 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
2930 PR rtl-optimization/47525
2931 * df-scan.c: Update copyright years.
2932 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
2933 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
2935 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2937 * config/i386/sysv4.h (TARGET_VERSION): Remove.
2938 (SUBTARGET_RETURN_IN_MEMORY): Remove.
2939 (ASM_OUTPUT_ASCII): Remove.
2940 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
2942 2011-02-02 Jeff Law <law@redhat.com>
2945 * reload.c (find_reloads_address): Handle reg+d address where both
2946 components are invalid by reloading the entire address.
2948 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2949 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/40979
2953 * passes.c (init_optimization_passes): After LIM call copy_prop
2954 and DCE to clean up.
2955 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
2957 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
2959 PR tree-optimization/47576
2960 PR tree-optimization/47555
2961 * doc/invoke.texi (scev-max-expr-complexity): Documented.
2962 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2963 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
2964 * tree-scalar-evolution.c (follow_ssa_edge): Use
2965 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
2967 2011-02-02 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/47566
2970 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
2972 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
2976 * tree-inline.c (declare_return_variable): Remove unused caller
2981 * tree-flow-inline.h (clear_is_used, is_used_p): New.
2982 * cfgexpand.c (account_used_vars_for_block): Use them.
2983 * tree-nrv.c (tree_nrv): Likewise.
2984 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2985 (dump_scope_block): Likewise.
2986 (remove_unused_locals): Likewise.
2990 * tree-inline.c (declare_return_variable): Add result decl to
2991 local decls only once.
2992 * gimple-low.c (record_vars_into): Mark newly-created variables
2995 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3001 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3003 (no_real_insns_p, schedule_block, set_priorities): Drop special
3004 treatment of boundary debug insns.
3005 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3006 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3007 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3008 (BOUNDARY_DEBUG_INSN_P): Likewise.
3009 (SCHEDULE_DEBUG_INSN_P): Likewise.
3010 * sched-rgn.c (init_ready_list): Drop special treatment of
3011 boundary debug insns.
3012 * final.c (rest_of_clean_state): Clear notes' BB.
3014 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3016 * config/openbsd.opt (assert=): New Driver option.
3018 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3020 * config/i386/nto.opt: New.
3021 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3023 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3025 * config/i386/netware.opt: New.
3026 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3028 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3030 * config/interix.opt (posix): New Driver option.
3032 2011-02-01 DJ Delorie <dj@redhat.com>
3034 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3036 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3039 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3041 PR tree-optimization/47561
3042 * toplev.c (process_options): Print the Graphite flags. Add
3043 flag_loop_flatten to the list of options requiring Graphite.
3045 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3047 * config/i386/cygming.opt (posix): New Driver option.
3049 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3051 * config/arm/vxworks.opt: New.
3052 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3054 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3056 * config/alpha/elf.opt: New.
3057 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3058 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3060 2011-02-01 Richard Guenther <rguenther@suse.de>
3062 PR tree-optimization/47559
3063 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3064 store-motion on references that can throw.
3066 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3068 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3069 * tree-pass.h (TDF_CSELIB): New macro.
3070 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3071 cselib_lookup): Check for it rather than for TDF_DETAILS.
3073 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3076 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3079 * opts.c (finish_options): Don't add x_aux_base_name if it is
3082 2011-02-01 Richard Guenther <rguenther@suse.de>
3084 PR tree-optimization/47555
3086 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3088 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3090 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3093 * config/lm32/t-lm32: Add multilib for all CPU options.
3095 2011-02-01 Richard Guenther <rguenther@suse.de>
3097 PR tree-optimization/47541
3098 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3099 sure to have a field at offset zero.
3101 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3103 * config/arc/arc.opt (EB, EL): New Driver options.
3105 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3107 * config/alpha/osf5.opt: New.
3108 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3110 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3112 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3114 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3116 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3118 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3119 is an alias of -floop-interchange and that it requires the
3120 Graphite infrastructure.
3121 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3122 flag_loop_interchange based on the value of flag_tree_loop_linear.
3124 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3125 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/47538
3128 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3129 type instead of r1type, except for comparisons. For right
3130 shifts and comparisons punt if there are mismatches in
3131 sizetype vs. non-sizetype types.
3133 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3135 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3138 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3140 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3142 * configure: Regenerate.
3144 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3146 * configure.ac (gcc_cv_ld_static_option): Define.
3147 (gcc_cv_ld_dynamic_option): Define.
3148 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3150 (HAVE_LD_STATIC_DYNAMIC): Update message.
3151 (LD_STATIC_OPTION): Define.
3152 (LD_DYNAMIC_OPTION): Define.
3153 * configure: Regenerate.
3154 * config.in: Regenerate.
3155 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3156 HAVE_LD_STATIC_DYNAMIC]: Use them.
3158 2011-01-31 Nick Clifton <nickc@redhat.com>
3160 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3161 registers inside interrupt handlers if the handler is not a leaf
3164 2011-01-31 Nick Clifton <nickc@redhat.com>
3166 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3167 reg_renumber returning an INVALID_REGNUM.
3169 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3172 * doc/install.texi: Document host options discarded when cross
3173 configuring target libraries.
3175 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3178 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3181 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3183 (no_real_insns_p, schedule_block, set_priorities): Drop special
3184 treatment of boundary debug insns.
3185 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3186 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3187 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3188 (BOUNDARY_DEBUG_INSN_P): Likewise.
3189 (SCHEDULE_DEBUG_INSN_P): Likewise.
3190 * sched-rgn.c (init_ready_list): Drop special treatment of
3191 boundary debug insns.
3192 * final.c (rest_of_clean-state): Clear notes' BB.
3194 2011-01-31 Alan Modra <amodra@gmail.com>
3196 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3197 toc relative expressions as we do in print_operand_address.
3199 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3201 * doc/extend.texi: Follow spelling conventions.
3202 * doc/invoke.texi: Fix a typo.
3204 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3206 * config/hpux11.opt: New.
3207 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3208 ia64*-*-hpux*): Use hpux11.opt.
3210 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3212 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3215 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3217 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3220 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3222 * doc/install.texi (Binaries): Remove outdated reference for
3223 Motorola 68HC11/68HC12 downloads.
3225 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3227 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3230 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3233 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3236 2011-01-28 Ahmad Sharif <asharif@google.com>
3238 * value-prof.c (check_counter): Corrected error message.
3240 2011-01-29 Jie Zhang <jie@codesourcery.com>
3242 * config/arm/arm.c (arm_legitimize_reload_address): New.
3243 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3244 arm_legitimize_reload_address.
3245 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3247 2011-01-28 Ian Lance Taylor <iant@google.com>
3249 * godump.c (go_define): Ignore macros whose definitions include
3250 two adjacent operands.
3252 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3255 * varasm.c (force_const_mem): Store copy of x in desc->constant
3256 instead of x itself.
3257 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3258 itself into REG_EQUAL note.
3260 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3262 * config/freebsd.opt (posix, rdynamic): New Driver options.
3264 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3266 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3268 * configure: Regenerate.
3270 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3272 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3273 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3275 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3277 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3278 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3279 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3280 (s390_preferred_reload_class): Make static. Change return and
3281 'rclass' argument type to reg_class_t.
3283 2011-01-27 Jan Hubicka <jh@suse.cz>
3286 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3287 (process_function_and_variable_attributes): Check defined weakrefs.
3289 2011-01-27 Martin Jambor <mjambor@suse.cz>
3291 PR tree-optimization/47228
3292 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3293 build_ref_for_offset.
3295 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3297 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3299 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3301 PR rtl-optimization/46856
3302 * postreload.c (reload_combine_recognize_const_pattern): Do not
3303 separate cc0 setter and user on cc0 targets.
3305 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3308 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3309 passed a VOID_TYPE expression, immediately emit an error and
3310 return error_mark_node.
3312 2011-01-26 Jeff Law <law@redhat.com>
3314 PR rtl-optimization/47464
3315 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3316 rather than may_trap_p as needed.
3318 2011-01-26 DJ Delorie <dj@redhat.com>
3320 PR rtl-optimization/46878
3321 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3322 setter/user dependency as well.
3324 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3326 PR rtl-optimization/44469
3327 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3328 after removing trivially dead basic blocks.
3330 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3332 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3333 * config/frv/frv.h (LINK_SPEC): Likewise.
3334 * config/i386/netware.h (LINK_SPEC): Likewise.
3335 * config/m68k/linux.h (ASM_SPEC): Likewise.
3336 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3337 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3338 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3339 * config/sparc/linux.h (ASM_SPEC): Likewise.
3340 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3341 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3343 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3345 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3346 * config/frv/frv.h (ASM_SPEC): Likewise.
3347 * config/m68k/linux.h (ASM_SPEC): Likewise.
3348 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3349 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3350 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3351 * config/sparc/linux.h (ASM_SPEC): Likewise.
3352 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3353 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3355 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3357 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3358 * config/frv/frv.h (LINK_SPEC): Likewise.
3359 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3361 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3363 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3364 * config/frv/frv.h (ASM_SPEC): Likewise.
3365 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3366 * config/m68k/linux.h (ASM_SPEC): Likewise.
3367 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3368 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3369 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3370 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3371 * config/sparc/linux.h (ASM_SPEC): Likewise.
3372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3373 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3374 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3376 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3379 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3381 (vec_extract_evenodd_help): Ditto.
3382 (vec_extract_evenv4hi): Ditto.
3383 (vec_extract_oddv4hi): Ditto.
3384 (vec_interleave_lowv2si): Ditto.
3385 (vec_interleave_highv2si): Ditto.
3386 (vec_extract_evenv2si): Ditto.
3387 (vec_extract_oddv2si: Ditto.
3388 (vec_pack_trunc_v2si): Ditto.
3390 2011-01-22 Jan Hubicka <jh@suse.cz>
3393 * cgraph.h (cgraph_local_info): New field can_change_signature.
3394 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3395 signature can change.
3396 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3398 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3399 (cgraph_function_versioning): We can not change signature of functions
3400 that don't allow that.
3401 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3402 (lto_input_node): Likewise.
3403 * ipa-inline.c (compute_inline_parameters): Compute
3404 local.can_change_signature.
3405 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3406 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3407 functions that can not change signature.
3408 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3409 init_cumulative_args): Do not use local calling conventions
3410 for functions that can not change signature.
3412 2011-01-22 Jan Hubicka <jh@suse.cz>
3414 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3416 2011-01-26 Richard Guenther <rguenther@suse.de>
3418 PR tree-optimization/47190
3419 * cgraphunit.c (process_common_attributes): New function.
3420 (process_function_and_variable_attributes): Use it.
3422 2011-01-26 Richard Guenther <rguenther@suse.de>
3425 * cgraphbuild.c (record_eh_tables): Record reference to personality
3428 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3431 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3432 non-debug insns from moving up.
3434 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3437 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3438 t-dlldir{,-x} fragment for build and add it to tmake_file.
3439 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3440 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3441 * config/i386/t-dlldir: New file.
3442 (SHLIB_DLLDIR): Define.
3443 * config/i386/t-dlldir-x: New file.
3444 (SHLIB_DLLDIR): Define.
3445 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3446 (SHLIB_INSTALL): Use it.
3448 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3451 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3452 lower bound of the allowed Thumb-2 coprocessor load/store
3453 index range to -256. Add explaining comment.
3455 2011-01-25 Ian Lance Taylor <iant@google.com>
3457 * godump.c (go_define): Improve lexing of macro expansion to only
3458 accept expressions which match Go spec.
3460 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3463 * tree.c (handle_dll_attribute): Handle it.
3464 * doc/extend.texi (@item dllexport): Mention it.
3465 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3467 2011-01-25 Ian Lance Taylor <iant@google.com>
3469 PR tree-optimization/26854
3470 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3471 (decl_jump_unsafe): Move higher in file, with no other change.
3472 (bind): Set has_jump_unsafe_decl if appropriate.
3473 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3474 (check_earlier_gotos): Likewise.
3475 (c_check_switch_jump_warnings): Likewise.
3477 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3479 * doc/invoke.texi (Warning Options): Add missing hyphen.
3480 (-fprofile-dir): Minor grammatical fixes.
3481 (-fbranch-probabilities): Likewise.
3483 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3489 (no_real_insns_p, schedule_block, set_priorities): Drop special
3490 treatment of boundary debug insns.
3491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3492 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3494 (BOUNDARY_DEBUG_INSN_P): Likewise.
3495 (SCHEDULE_DEBUG_INSN_P): Likewise.
3496 * sched-rgn.c (init_ready_list): Drop special treatment of
3497 boundary debug insns.
3498 * final.c (rest_of_clean-state): Clear notes' BB.
3500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3502 * Makefile.in (LAMBDA_H): Removed.
3503 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3504 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3505 lambda-trans.o, and tree-loop-linear.o.
3506 (lto-symtab.o): Remove dependence on LAMBDA_H.
3507 (tree-loop-linear.o): Remove rule.
3508 (lambda-mat.o): Same.
3509 (lambda-trans.o): Same.
3510 (lambda-code.o): Same.
3511 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3512 (tree-vect-slp.o): Same.
3513 * hwint.h (gcd): Moved here.
3514 (least_common_multiple): Same.
3515 * lambda-code.c: Removed.
3516 * lambda-mat.c: Removed.
3517 * lambda-trans.c: Removed.
3518 * lambda.h: Removed.
3519 * tree-loop-linear.c: Removed.
3520 * lto-symtab.c: Do not include lambda.h.
3521 * omega.c (gcd): Removed.
3522 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3523 * tree-data-ref.c (print_lambda_vector): Moved here.
3524 (lambda_vector_copy): Same.
3525 (lambda_matrix_copy): Same.
3526 (lambda_matrix_id): Same.
3527 (lambda_vector_first_nz): Same.
3528 (lambda_matrix_row_add): Same.
3529 (lambda_matrix_row_exchange): Same.
3530 (lambda_vector_mult_const): Same.
3531 (lambda_vector_negate): Same.
3532 (lambda_matrix_row_negate): Same.
3533 (lambda_vector_equal): Same.
3534 (lambda_matrix_right_hermite): Same.
3535 * tree-data-ref.h: Do not include lambda.h.
3536 (lambda_vector): Moved here.
3537 (lambda_matrix): Same.
3538 (dependence_level): Same.
3539 (lambda_transform_legal_p): Removed declaration.
3540 (lambda_collect_parameters): Same.
3541 (lambda_compute_access_matrices): Same.
3542 (lambda_vector_gcd): Same.
3543 (lambda_vector_new): Same.
3544 (lambda_vector_clear): Same.
3545 (lambda_vector_lexico_pos): Same.
3546 (lambda_vector_zerop): Same.
3547 (lambda_matrix_new): Same.
3548 * tree-flow.h (least_common_multiple): Removed declaration.
3549 * tree-parloops.c (lambda_trans_matrix): Moved here.
3551 (LTM_ROWSIZE): Same.
3552 (LTM_COLSIZE): Same.
3553 (LTM_DENOMINATOR): Same.
3554 (lambda_trans_matrix_new): Same.
3555 (lambda_matrix_vector_mult): Same.
3556 (lambda_transform_legal_p): Same.
3557 * tree-pass.h (pass_linear_transform): Removed declaration.
3558 * tree-ssa-loop.c (tree_linear_transform): Removed.
3559 (gate_tree_linear_transform): Removed.
3560 (pass_linear_transform): Removed.
3561 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3562 flag_loop_interchange.
3564 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3566 PR tree-optimization/47265
3567 PR tree-optimization/47443
3568 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3569 if name still has some uses.
3571 2011-01-25 Martin Jambor <mjambor@suse.cz>
3573 PR tree-optimization/47382
3574 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3575 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3577 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3579 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3580 sjlj_except_unwind_info.
3582 2011-01-25 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/47426
3585 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3586 visible functions results escape.
3588 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3591 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3592 (arm_get_frame_offsets): Use it.
3594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3595 Jakub Jelinek <jakub@redhat.com>
3597 PR tree-optimization/47271
3598 * tree-if-conv.c (bb_postdominates_preds): New.
3599 (if_convertible_bb_p): Call bb_postdominates_preds.
3600 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3601 (predicate_scalar_phi): Call bb_postdominates_preds.
3603 2011-01-25 Nick Clifton <nickc@redhat.com>
3605 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3606 * config/rx/rx.c (rx_function_value): Likewise.
3607 (rx_promote_function_mode): Likewise.
3608 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3609 in order to make it legitimate.
3610 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3611 make sure that the first operand is the same as the result register.
3612 (addsi3_unspec): Delete.
3613 (subdi3): Do not accept immediate operands.
3614 (subdi3_internal): Likewise.
3616 2011-01-25 Jeff Law <law@redhat.com>
3618 PR rtl-optimization/37273
3619 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3620 handle them like argument loads from stack slots. Do not double
3621 count memory for memory constants and argument loads from stack slots.
3623 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3625 PR tree-optimization/47427
3626 PR tree-optimization/47428
3627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3628 coalesce if the new root var would be TREE_READONLY.
3630 2011-01-25 Richard Guenther <rguenther@suse.de>
3633 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3634 correct type for TBAA.
3636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3638 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3639 (close_phi_written_to_memory): Call for_each_index with
3640 dr_indices_valid_in_loop.
3642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3644 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3645 when it is initialized.
3647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3649 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3650 call to graphite_find_data_references_in_stmt.
3651 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3652 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3653 call to graphite_find_data_references_in_stmt.
3654 (analyze_drs_in_stmts): Same.
3655 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3656 in which the scalar analysis of indices is performed.
3657 (create_data_ref): Same. Update call to dr_analyze_indices.
3658 (find_data_references_in_stmt): Update call to create_data_ref.
3659 (graphite_find_data_references_in_stmt): Same.
3660 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3662 (create_data_ref): Same.
3663 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3664 call to create_data_ref.
3666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3668 * graphite-sese-to-poly.c (build_poly_scop): Move
3669 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3673 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3674 VAR_DECL, PARM_DECL, and RESULT_DECL.
3676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3678 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3680 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3681 that have already been marked as PBB_IS_REDUCTION.
3683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3685 * graphite-scop-detection.c (same_close_phi_node): New.
3686 (remove_duplicate_close_phi): New.
3687 (make_close_phi_nodes_unique): New.
3688 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3692 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3693 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3694 of both data references to be the same.
3696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3698 * graphite-dependences.c (build_lexicographical_constraint): Remove
3700 (build_lexicographical_constraint): Adjust call to
3701 ppl_powerset_is_empty.
3702 (dependence_polyhedron): Same.
3703 (graphite_legal_transform_dr): Same.
3704 (graphite_carried_dependence_level_k): Same.
3705 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3707 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3711 * graphite-sese-to-poly.c
3712 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3713 (close_phi_written_to_memory): New.
3714 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3719 * doc/install.texi: Update the expected version number of PPL to 0.11.
3720 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3721 #if PPL_VERSION_MINOR < 11.
3723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3725 * graphite-dependences.c: Include graphite-cloog-util.h.
3726 (new_poly_ddr): Inlined into dependence_polyhedron.
3727 (free_poly_ddr): Moved close by new_poly_ddr.
3728 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3729 Early return NULL when ppl_powerset_is_empty returns true.
3730 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3731 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3732 (graphite_legal_transform_dr): Call new_poly_ddr.
3733 (graphite_carried_dependence_level_k): Same.
3734 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3735 (dot_transformed_deps_stmt_1): Removed.
3736 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3737 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3738 (dot_deps_1): Call dot_deps_2.
3739 * Makefile.in (graphite-dependences.o): Add missing dependence on
3740 graphite-cloog-util.h.
3742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3744 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
3745 (build_lexicographical_constraint): Same.
3746 (dependence_polyhedron_1): Same.
3747 (graphite_legal_transform_dr): Same.
3748 (graphite_carried_dependence_level_k): Same.
3749 * graphite-ppl.c (ppl_powerset_is_empty): New.
3750 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
3751 * tree-data-ref.c (dump_data_reference): Print the basic block index.
3753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3755 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
3756 the "a followed by b" relation and document it.
3758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3760 * graphite-dependences.c (build_lexicographical_constraint): Stop the
3761 iteration when the bag of constraints is empty.
3763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3765 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
3767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3769 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
3770 nest and two loop depths as parameters.
3771 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
3772 lst_perfect_nestify.
3774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3776 * graphite-dependences.c (print_pddr): Call
3777 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
3779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3781 * graphite-ppl.c (debug_gmp_value): New.
3782 * graphite-ppl.h (debug_gmp_value): Declared.
3784 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
3786 * doc/install.texi: Document availability of cloog-0.16.
3788 2011-01-25 Vladimir Kargov <kargov@gmail.com>
3790 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
3791 invalid postdominance info.
3793 2011-01-24 Jan Hubicka <jh@suse.cz>
3796 * doc/extend.texi (weak pragma): Drop claim that it must
3797 appear before definition.
3798 * varasm.c (merge_weak, declare_weak): Only sanity check
3799 that DECL is not output at a time it is declared weak.
3801 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3803 * machmode.def: Fixed comments.
3805 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
3807 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
3809 2011-01-24 Paul Koning <ni1d@arrl.net>
3811 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
3814 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
3817 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
3818 (block_info): Add scanned and prev.
3819 (move_or_delete_vzeroupper_2): Return if the basic block
3820 has been scanned and the upper 128bit state is unchanged
3822 (move_or_delete_vzeroupper_1): Return true if the exit
3824 (move_or_delete_vzeroupper): Visit basic blocks using the
3825 work-list based algorithm based on vt_find_locations in
3828 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
3830 2011-01-24 Nick Clifton <nickc@redhat.com>
3832 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
3833 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
3834 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
3835 then define __v850e1__.
3836 * doc/invoke.texi: Document -mv850es.
3838 2011-01-24 Richard Henderson <rth@redhat.com>
3840 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
3841 compound unordered comparisons.
3842 * config/rx/rx.c (rx_split_fp_compare): Remove.
3843 * config/rx/rx-protos.h: Update.
3844 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
3845 (cbranchsf4): Don't call rx_split_fp_compare.
3846 (*cbranchsf4): Use rx_split_cbranch.
3847 (*cmpsf): Don't accept "i" constraint.
3848 (*conditional_branch): Only valid after reload.
3849 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
3851 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3854 * config/rs6000/altivec.md (vector constant splitters): Add
3855 support for creating vector single precision constants if -mvsx is
3856 used and we would create the constant using Altivec primitives.
3858 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
3859 Richard Sandiford <rdsandiford@googlemail.com>
3861 PR rtl-optimization/47166
3862 * reload1.c (emit_reload_insns): Disable the spill_reg_store
3863 mechanism for PRE_MODIFY and POST_MODIFY.
3864 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
3867 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
3869 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
3871 2011-01-22 Jan Hubicka <jh@suse.cz>
3874 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
3876 2011-01-22 Jan Hubicka <jh@suse.cz>
3878 PR tree-optimization/43884
3880 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
3881 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
3883 2011-01-22 Anatoly Sokolov <aesok@post.ru>
3885 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3886 * config/s390/s390.c (s390_register_move_cost,
3887 s390_memory_move_cost): New.
3888 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3890 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3893 * except.c (sjlj_assign_call_site_values): Move setting the
3894 crtl->uses_eh_lsda flag to ...
3895 (sjlj_mark_call_sites): ... here.
3896 (sjlj_emit_function_enter): Support NULL dispatch label.
3897 (sjlj_build_landing_pads): In a function with no landing pads
3898 that still has must-not-throw regions, generate code to register
3899 a personality function with empty LSDA.
3901 2011-01-21 Richard Henderson <rth@redhat.com>
3903 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
3905 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
3907 * compare-elim.c: New file.
3908 * Makefile.in (OBJS-common): Add it.
3909 (compare-elim.o): New.
3910 * common.opt (fcompare-elim): New.
3911 * opts.c (default_options_table): Add OPT_fcompare_elim.
3912 * tree-pass.h (pass_compare_elim_after_reload): New.
3913 * passes.c (init_optimization_passes): Add it.
3914 * recog.h: Protect against re-inclusion.
3915 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
3916 * doc/invoke.texi (-fcompare-elim): Document it.
3917 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
3918 * doc/tm.texi: Rebuild.
3920 2011-01-22 Nick Clifton <nickc@redhat.com>
3922 * config/rx/rx.md (cstoresf4): Pass comparison operator to
3923 rx_split_fp_compare.
3925 2011-01-22 Nick Clifton <nickc@redhat.com>
3927 * config/rx/rx.md (UNSPEC_CONST): New.
3928 (deallocate_and_return): Wrap the amount popped off the stack in
3929 an UNSPEC_CONST in order to stop it being rejected by
3930 -mmax-constant-size.
3931 (pop_and_return): Add a "(return)" rtx.
3932 (call): Drop the immediate operand.
3933 (call_internal): Likewise.
3934 (call_value): Likewise.
3935 (call_value_internal): Likewise.
3936 (sibcall_internal): Likewise.
3937 (sibcall_value_internal): Likewise.
3938 (sibcall): Likewise. Generate an explicit call using
3940 (sibcall_value): Likewise.
3941 (mov<>): FAIL if a constant operand is not legitimate.
3942 (addsi3_unpsec): New pattern.
3944 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
3945 (ok_for_max_constant): New function.
3946 (gen_safe_add): New function.
3947 (rx_expand_prologue): Use gen_safe_add.
3948 (rx_expand_epilogue): Likewise.
3949 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
3952 2011-01-21 Jeff Law <law@redhat.com>
3954 PR tree-optimization/47053
3955 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
3956 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
3957 statements are deleted.
3958 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
3959 is nonempty, then purge dead edges and cleanup the CFG.
3961 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3965 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
3967 * tree-dfa.c (create_var_ann): Mark variable as used.
3969 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3972 * except.c (convert_to_eh_region_ranges): Emit queued no-region
3973 notes from other section in hot/cold partitioning even if
3974 last_action is -3. Increment call_site_base.
3976 PR rtl-optimization/47366
3977 * fwprop.c (forward_propagate_into): Return bool. If
3978 any changes are made, -fnon-call-exceptions is used and
3979 REG_EH_REGION note is present, call purge_dead_edges
3980 and return true if it purged anything.
3981 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
3982 any EH edges were purged.
3984 2011-01-21 Jeff Law <law@redhat.com>
3986 PR rtl-optimization/41619
3987 * caller-save.c (setup_save_areas): Break out code to determine
3988 which hard regs are live across calls by examining the reload chains
3989 so that it is always used.
3990 Eliminate code which checked REG_N_CALLS_CROSSED.
3992 2011-01-21 Jakub Jelinek <jakub@redhat.com>
3994 PR tree-optimization/47355
3995 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
3996 NOP has non-debug uses beyond PHIs in new_bb.
3998 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4001 * cfgexpand.c (account_used_vars_for_block): Only account vars
4002 that are annotated as used.
4003 (estimated_stack_frame_size): Don't set TREE_USED.
4004 * tree-dfa.c (create_var_ann): Mark variable as used.
4006 2011-01-21 Richard Guenther <rguenther@suse.de>
4009 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4011 2011-01-21 Richard Guenther <rguenther@suse.de>
4013 PR tree-optimization/47365
4014 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4015 (vn_reference_lookup_pieces): Adjust.
4016 (vn_reference_lookup): Likewise.
4017 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4018 (vn_reference_lookup_3): Only look through kills if in
4019 VN_WALKREWRITE mode.
4020 (vn_reference_lookup_pieces): Adjust.
4021 (vn_reference_lookup): Likewise.
4022 (visit_reference_op_load): Likewise.
4023 (visit_reference_op_store): Likewise.
4024 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4025 (compute_avail): Likewise.
4026 (eliminate): Likewise.
4028 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4030 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4031 DECL_IGNORED_P non-reg vars if they are used.
4033 PR tree-optimization/47391
4034 * varpool.c (const_value_known_p): Return false if
4037 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4040 * config/i386/i386.c (ix86_local_alignment): Handle
4041 case for va_list_type_node is nil.
4042 (ix86_canonical_va_list_type): Likewise.
4044 2011-01-21 Alan Modra <amodra@gmail.com>
4046 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4047 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4049 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4051 * config/arm/arm.md (define_attr type): Rename f_load
4052 and f_store to f_fpa_load and f_fpa_store. Update.
4053 (write_conflict): Deal with rename fallout.
4054 (*push_fp_multi): Likewise.
4055 * config/arm/fpa.md (f_load): Use f_fpa_load.
4056 (f_store): Use f_fpa_store.
4057 (*movsf_fpa): Likewise.
4058 (*movdf_fpa): Likewise.
4059 (*movxf_fpa): Likewise.
4060 (*thumb2_movsf_fpa): Likewise.
4061 (*thumb2_movdf_fpa): Likewise.
4062 (*thumb2_movxf_fpa): Likewise.
4063 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4064 f_loadd and f_stored.
4065 (*thumb2_movdi_vfp): Likewise.
4066 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4067 (*thumb2_movsi_vfp): Likewise.
4068 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4069 Use f_loads instead of f_load.
4070 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4072 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4074 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4075 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4076 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4077 (xtensa_mode_dependent_address_p): New function.
4078 (constantpool_address_p): Make static. Change return type to bool.
4079 Change argument type to const_rtx. Use CONST_INT_P predicate.
4081 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4084 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4086 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4089 * cfgexpand.c (expand_debug_expr): Instead of generating
4090 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4093 2011-01-20 Richard Guenther <rguenther@suse.de>
4096 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4097 the pointer operand of MEM_REFs.
4099 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4101 PR tree-optimization/46130
4102 * ipa-split.c (consider_split): If return_bb contains non-virtual
4103 PHIs other than for retval or if split_function would not adjust it,
4106 2011-01-20 Richard Guenther <rguenther@suse.de>
4108 PR tree-optimization/47167
4109 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4110 Revert previous change, only avoid enumeral type changes.
4112 2011-01-19 Mike Stump <mikestump@comcast.net>
4114 * doc/tm.texi.in (BRANCH_COST): Englishify.
4115 * doc/tm.texi (BRANCH_COST): Likewise.
4117 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4120 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4121 (gen_scheduled_generic_parms_dies): New functions.
4122 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4123 generation for the end of CU compilation.
4124 (dwarf2out_finish): Generate template parameters DIEs here.
4126 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4129 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4130 debug bind stmt on merge edges.
4132 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4136 * function.c (instantiate_expr): Instantiate incoming rtl of
4137 implicit arguments, and recurse on VALUE_EXPRs.
4138 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4139 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4141 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4143 * c-parser.c (c_parser_for_statement): Initialize
4144 collection_expression.
4146 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4148 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4150 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4152 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4153 (LINK_SHLIB_SPEC): Don't use %(link_path).
4154 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4156 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4158 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4159 (NO_SHARED_LIB_SUPPORT): Remove.
4160 (LINK_SHLIB_SPEC): Remove one conditional definition.
4162 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4164 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4166 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4167 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4168 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4169 %{call_shared} and conditionals on these options not being passed.
4170 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4173 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4175 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4178 * ipa-split.c: Spelling fixes.
4180 2011-01-19 Richard Henderson <rth@redhat.com>
4182 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4183 (*mulsi3): Likewise.
4185 * longlong.h [__mn10300__] (count_leading_zeros): New.
4186 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4187 [__mn10300__] (add_ssaaaa, subddmmss): New.
4188 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4189 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4191 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4193 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4195 2011-01-19 Richard Henderson <rth@redhat.com>
4197 * config/mn10300/mn10300.md (addsi3_flags): New.
4198 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4199 (subsi3_flags, subc_internal, subdi3): New.
4200 (subdi3_internal, *subdi3_degenerate): New.
4201 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4203 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4204 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4205 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4206 * config/mn10300/mn10300-protos.h: Update.
4207 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4208 (return_ret): Likewise. Rename from return_internal_regs.
4209 (return_internal): Remove.
4211 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4212 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4213 (mn10300_legitimate_constant_p): Likewise.
4214 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4215 (mn10300_frame_size): New.
4216 (mn10300_expand_prologue): Use it.
4217 (mn10300_expand_epilogue): Likewise.
4218 (mn10300_initial_offset): Likewise.
4219 * config/mn10300/mn10300-protos.h: Update.
4220 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4221 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4222 (prologue, epilogue, return_internal): Tidy output code.
4223 (mn10300_store_multiple_operation, return): Likewise.
4224 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4225 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4226 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4227 (load_pic, am33_load_pic): New.
4228 (mn10300_load_pic0, mn10300_load_pic1): New.
4230 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4231 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4232 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4233 (cc_flags_for_mode, cc_flags_for_code): New.
4234 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4235 overflow flag is not valid. Validate that the flags we need
4236 for the comparison are valid.
4237 (mn10300_output_cmp): Remove.
4238 (mn10300_output_add): New.
4239 (mn10300_select_cc_mode): Use cc_flags_for_code.
4240 (mn10300_split_cbranch): New.
4241 (mn10300_match_ccmode): New.
4242 (mn10300_split_and_operand_count): New.
4243 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4245 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4246 (addsi3): ... here. Use mn10300_output_add.
4247 (*addsi3_flags): New.
4248 (*am33_subsi3, *mn10300_subsi3): Merge...
4249 (subsi3): ... here. Use attribute isa.
4250 (*subsi3_flags): New.
4251 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4253 (*am33_andsi3, *mn10300_andsi3): Merge...
4255 (*andsi3_flags): New.
4256 (andsi3 splitters): New.
4257 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4259 (*iorsi3_flags): New.
4260 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4262 (*xorsi3_flags): New.
4263 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4264 (one_cmplsi2): ... here.
4265 (*one_cmplsi2_flags): New.
4266 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4267 instead of "dax" in constraints. Use mn10300_split_cbranch.
4268 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4269 use matching constraints to eliminate a self-comparison.
4270 (*integer_conditional_branch): Rename from integer_conditional_branch.
4271 Use int_mode_flags to match CC_REG.
4272 (*cbranchsi4_btst, *btstsi): New.
4273 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4274 mn10300_split_cbranch.
4275 (*am33_cmpsf): Rename from am33_cmpsf.
4276 (*float_conditional_branch): Rename from float_conditional_branch.
4277 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4278 (zero_extendqisi2): ... here.
4279 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4280 (zero_extendhisi2): ... here.
4281 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4282 (extendqisi2): ... here.
4283 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4284 (extendhisi2): ... here.
4285 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4286 (ashlsi3): ... here.
4287 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4288 (lshrsi3): ... here.
4289 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4290 (ashrsi3): ... here.
4291 (consecutive add peephole): Remove.
4292 * config/mn10300/predicates.md (label_ref_operand): New.
4293 (int_mode_flags): New.
4294 (CCZN_comparison_operator): New.
4296 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4297 (throughput_42_latency_43): New reservation.
4298 (mulsidi3, umulsidi3): New expanders.
4299 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4300 the MDR register to allocation; separately allocate the low and
4301 high parts of the DImode result.
4302 (umulsidi3_internal): Similarly.
4303 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4304 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4305 (udivsi3, umodsi3): Remove.
4306 (udivmodsi4, divmodsi4): New expanders.
4307 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4308 (*divmodsi4): Simiarly.
4309 (ext_internal): New.
4311 * config/mn10300/constraints.md ("z"): New constraint.
4312 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4313 (FIXED_REGISTERS): Don't fix MDR.
4314 (CALL_USED_REGSITERS): Reformat nicely.
4315 (REG_ALLOC_ORDER): Add MDR.
4316 (enum regclass): Add MDR_REGS.
4317 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4318 (IRA_COVER_CLASSES): Add MDR_REGS.
4319 (REGNO_REG_CLASS): Handle MDR_REG.
4320 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4321 (mn10300_register_move_cost): Likewise.
4322 * config/mn10300/mn10300.md (MDR_REG): New.
4323 (*movsi_internal): Handle moves to/from MDR_REGS.
4325 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4327 (mn10300_secondary_reload): Tidy combination reload classes.
4328 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4329 addresses for AM33. Allow symbolic offsets for reg+imm.
4330 (mn10300_regno_in_class_p): New.
4331 (mn10300_legitimize_reload_address): New.
4332 * config/mn10300/mn10300.h (enum reg_class): Remove
4333 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4334 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4336 (REG_CLASS_NAMES): Update to match.
4337 (REG_CLASS_CONTENTS): Likewise.
4338 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4339 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4340 (REGNO_IN_RANGE_P): Remove.
4341 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4342 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4343 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4344 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4345 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4346 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4347 (REGNO_GENERAL_P): New.
4348 (HAVE_POST_MODIFY_DISP): New.
4349 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4350 (LEGITIMIZE_RELOAD_ADDRESS): New.
4351 * config/mn10300/mn10300-protos.h: Update.
4353 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4354 DATA_REGS for AM33 stack-pointer destination.
4355 (mn10300_preferred_output_reload_class): Likewise.
4356 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4357 into a form appropriate for ...
4358 (TARGET_SECONDARY_RELOAD): New.
4359 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4360 * config/mn10300/mn10300-protos.h: Update.
4361 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4362 reload_insi; use the "A" constraint for the scratch; handle AM33
4363 moves of sp to non-address registers.
4365 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4366 (*movqi_internal): ... here.
4367 (*am33_movhi, *mn10300_movhi): Merge into...
4368 (*movhi_internal): ... here.
4369 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4370 as the source/destination of moves from/to SP.
4371 (movsf): Only allow for AM33-2.
4372 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4373 any integer constant constraint. Only allow for AM33-2. Tidy
4374 all of the alternative outputs.
4375 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4376 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4378 (udivsi3, umodsi3): New patterns for MN103 only.
4380 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4382 * doc/tm.texi.in: Spell out that a lack of register class unions
4384 * doc/tm.texi: Regenerate.
4386 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4388 PR rtl-optimization/47337
4389 * dce.c (check_argument_store): New function.
4390 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4392 PR tree-optimization/47290
4393 * tree-eh.c (infinite_empty_loop_p): New function.
4394 (cleanup_empty_eh): Use it.
4396 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4399 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4400 (a64_expand_widen_sum): Ditto.
4401 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4402 (vec_extract_evenodd_help): Ditto.
4403 (vec_extract_evenv4hi): Ditto.
4404 (vec_extract_oddv4hi): Ditto.
4405 (vec_extract_evenv2si): Ditto.
4406 (vec_extract_oddv2si): Ditto.
4407 (vec_extract_evenv2sf): Ditto.
4408 (vec_extract_oddv2sf): Ditto.
4409 (vec_pack_trunc_v4hi: Ditto.
4410 (vec_pack_trunc_v2si): Ditto.
4411 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4412 (vec_interleave_highv8qi): Ditto.
4414 (vec_extract_oddv8qi): Ditto.
4415 (vec_interleave_lowv4hi): Ditto.
4416 (vec_interleave_highv4hi): Ditto.
4417 (vec_interleave_lowv2si): Ditto.
4418 (vec_interleave_highv2si): Ditto.
4420 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4422 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4423 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4424 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4425 (pa_c_mode_for_suffix): New.
4426 (TARGET_EXPAND_BUILTIN): Define.
4427 (TARGET_C_MODE_FOR_SUFFIX): Define.
4428 (pa_builtins): Define.
4429 (pa_init_builtins): Register __float128 type and init new support
4431 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4432 * config/pa/quadlib.c (_U_Qfcopysign): New.
4434 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4437 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4438 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4441 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4443 PR tree-optimization/47179
4444 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4445 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4447 2011-01-18 Richard Guenther <rguenther@suse.de>
4449 PR rtl-optimization/47216
4450 * emit-rtl.c: Include tree-flow.h.
4451 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4452 of replicating it with different semantics.
4453 * Makefile.in (emit-rtl.o): Adjust.
4455 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4457 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4458 (cortex_a9_dp): Handle neon types correctly.
4460 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4462 PR rtl-optimization/47299
4463 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4464 subtarget. Use normal multiplication if both operands are constants.
4465 * expmed.c (expand_widening_mult): Don't try to optimize constant
4466 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4469 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4471 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4472 spacing after 'e.g.', typos, comma, hyphenation.
4474 2011-01-17 Richard Henderson <rth@redhat.com>
4476 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4477 (rx_restricted_mem_operand): New.
4478 (rx_shift_operand): Use register_operand.
4479 (rx_source_operand, rx_compare_operand): Likewise.
4480 * config/rx/rx.md (addsi3_flags): New expander.
4481 (adddi3): Rewrite as expander.
4482 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4483 (subsi3_flags): New expander.
4484 (subdi3): Rewrite as expander.
4485 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4487 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4488 (rx_init_builtins): Remove sat builtin.
4489 (rx_expand_builtin): Likewise.
4490 * config/rx/rx.md (ssaddsi3): New.
4491 (*sat): Rename from sat. Represent the CC_REG input.
4493 * config/rx/predicates.md (rshift_operator): New.
4494 * config/rx/rx.c (rx_expand_insv): Remove.
4495 * config/rx/rx-protos.h: Update.
4496 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4497 operand to the canonical position.
4498 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4499 (*bitclr, *bitclr_in_memory): Similarly.
4500 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4501 (insv): Retain the zero_extract in the expansion.
4503 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4504 (bswaphi2, bitinvert, revw): Likewise.
4506 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4507 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4508 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4509 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4510 (bitset, bitset_in_memory): Likewise.
4511 (bitinvert, bitinvert_in_memory): Likewise.
4512 (bitclr, bitclr_in_memory): Likewise.
4513 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4514 (rx_strend, rx_cmpstrn): Likewise.
4515 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4516 (bitop peep2 patterns): Remove.
4518 * config/rx/rx.c (rx_match_ccmode): New.
4519 * config/rx/rx-protos.h: Update.
4520 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4521 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4522 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4523 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4524 (fix_truncsfsi2, floatsisf2): Likewise.
4525 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4526 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4527 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4528 (*subsi3_flags, *xorsi3_flags): New.
4530 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4532 * config/rx/rx.c (rx_print_operand): Remove workaround for
4533 unsplit comparison operations.
4535 * config/rx/rx.md (movsicc): Split after reload.
4536 (*movsicc): Merge *movsieq and *movsine via match_operator.
4537 (*stcc): New pattern.
4539 * config/rx/rx.c (rx_float_compare_mode): Remove.
4540 * config/rx/rx.h (rx_float_compare_mode): Remove.
4541 * config/rx/rx.md (cstoresi4): Split after reload.
4542 (*sccc): New pattern.
4544 * config/rx/predicates.md (label_ref_operand): New.
4545 (rx_z_comparison_operator): New.
4546 (rx_zs_comparison_operator): New.
4547 (rx_fp_comparison_operator): New.
4548 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4549 Validate that the flags are set properly for the comparison.
4550 (rx_gen_cond_branch_template): Remove.
4551 (rx_cc_modes_compatible): Remove.
4552 (mode_from_flags): New.
4553 (flags_from_code): Rename from flags_needed_for_conditional.
4554 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4555 (rx_select_cc_mode): Likewise.
4556 (rx_split_fp_compare): New.
4557 (rx_split_cbranch): New.
4558 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4559 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4560 (*cbranchsf4): Similarly.
4561 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4562 match_operator and rx_split_cbranch.
4563 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4564 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4565 (*cmpsi): Rename from cmpsi.
4566 (*tstsi): Rename from tstsi.
4567 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4568 (*conditional_branch): Rename from conditional_branch.
4569 (*reveresed_conditional_branch): Remove.
4570 (b<code>): Remove expander.
4571 * config/rx/rx-protos.h: Update.
4573 * config/rx/rx.c (rx_compare_redundant): Remove.
4574 * config/rx/rx.md (cmpsi): Don't use it.
4575 * config/rx/rx-protos.h: Update.
4577 * config/rx/rx-modes.def (CC_F): New mode.
4578 * config/rx/rx.c (rx_select_cc_mode): New.
4579 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4580 * config/rx/rx-protos.h: Update.
4582 2011-01-17 Richard Henderson <rth@redhat.com>
4584 * except.c (dump_eh_tree): Fix stray ; after for statement.
4586 2011-01-17 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/47313
4589 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4590 handling before copying the body. Properly deal with
4591 by-reference result in SSA form.
4593 2011-01-17 Ian Lance Taylor <iant@google.com>
4596 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4597 (struct_value_alias_set): Don't define.
4598 (sparc_option_override): Don't set sparc_sr_alias_set and
4599 struct_value_alias_set.
4600 (save_or_restore_regs): Use gen_frame_mem rather than calling
4602 (sparc_struct_value_rtx): Likewise.
4604 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4607 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4609 (_mm_maskstore_pd): Likewise.
4610 (_mm_maskload_ps): Likewise.
4611 (_mm_maskstore_ps): Likewise.
4612 (_mm256_maskload_pd): Change mask to __m256i.
4613 (_mm256_maskstore_pd): Likewise.
4614 (_mm256_maskload_ps): Likewise.
4615 (_mm256_maskstore_ps): Likewise.
4617 * config/i386/i386-builtin-types.def: Updated.
4618 (ix86_expand_special_args_builtin): Likewise.
4620 * config/i386/i386.c (bdesc_special_args): Update
4621 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4622 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4623 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4624 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4626 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4627 Use <avxpermvecmode> on mask register.
4628 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4630 2011-01-17 Olivier Hainque <hainque@adacore.com>
4631 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4632 Eric Botcazou <ebotcazou@adacore.com>
4635 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4636 if <= USHRT_MAX in 32-bit mode.
4638 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4640 * doc/install.texi (Configuration, Specific): Wrap long
4641 lines in examples. Allow line wrapping in long options
4642 and URLs where beneficial for PDF output.
4644 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4646 * config/mips/mips.c (mips_classify_symbol): Don't return
4647 SYMBOL_PC_RELATIVE for nonlocal labels.
4649 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4651 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4653 2011-01-15 Jan Hubicka <jh@suse.cz>
4655 PR tree-optimization/47276
4656 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4657 declarations as needed.
4659 2011-01-15 Martin Jambor <mjambor@suse.cz>
4661 * common.opt (fdevirtualize): New flag.
4662 * doc/invoke.texi (Option Summary): Document it.
4663 * opts.c (default_options_table): Add devirtualize flag.
4664 * ipa-prop.c (detect_type_change): Return immediately if
4665 devirtualize flag is not set.
4666 (detect_type_change_ssa): Likewise.
4667 (compute_known_type_jump_func): Likewise.
4668 (ipa_analyze_virtual_call_uses): Likewise.
4670 2011-01-14 Martin Jambor <mjambor@suse.cz>
4672 PR tree-optimization/45934
4673 PR tree-optimization/46302
4674 * ipa-prop.c (type_change_info): New type.
4675 (stmt_may_be_vtbl_ptr_store): New function.
4676 (check_stmt_for_type_change): Likewise.
4677 (detect_type_change): Likewise.
4678 (detect_type_change_ssa): Likewise.
4679 (compute_complex_assign_jump_func): Check for dynamic type change.
4680 (compute_complex_ancestor_jump_func): Likewise.
4681 (compute_known_type_jump_func): Likewise.
4682 (compute_scalar_jump_functions): Likewise.
4683 (ipa_analyze_virtual_call_uses): Likewise.
4684 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4688 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4689 * config/i386/i386.opt (msse5): New Alias.
4691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4693 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4694 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4695 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4696 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4700 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4702 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4703 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4704 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4705 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4707 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4711 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4713 2011-01-14 Mike Stump <mikestump@comcast.net>
4715 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4716 * config/fr30/fr30.md: Likweise
4717 (movsi_push): Likewise.
4718 (movsi_pop): Likewise.
4719 (enter_func): Likewise.
4720 * config/moxie/moxie.md (movsi_push): Likewise.
4721 (movsi_pop): Likewise.
4723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4725 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4726 %{no_archive} %{exact_version}.
4727 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4728 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4729 %{no_archive} %{exact_version}.
4730 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4731 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4732 * config/mips/vxworks.h: Likewise.
4734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4736 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4740 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
4741 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
4743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4745 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
4748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4750 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
4752 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
4753 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
4755 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
4756 Don't handle -shlib.
4758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4760 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
4761 (CC1_SPEC): Don't handle -profile.
4763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4765 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
4766 * config/mips/mips.h (CC1_SPEC): Likewise.
4768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4770 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
4771 * config/mips/mips.h (CC1_SPEC): Likewise.
4773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4775 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
4776 * config/m32r/linux.h (LINK_SPEC): Likewise.
4777 * config/mips/linux.h (LINK_SPEC): Likewise.
4778 * config/mips/linux64.h (LINK_SPEC): Likewise.
4779 * config/sparc/linux.h (LINK_SPEC): Likewise.
4780 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4781 LINK_SPEC): Likewise.
4782 * config/xtensa/linux.h (LINK_SPEC): Likewise.
4784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4786 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
4788 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
4790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4792 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
4793 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4797 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
4799 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4801 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
4802 supports -Bstatic/-Bdynamic.
4803 * configure: Regenerate.
4805 2011-01-14 Jan Hubicka <jh@suse.cz>
4806 Jack Howarth <howarth@bromo.med.uc.edu>
4809 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
4810 when checking debug_info_level. Test write_symbols instead of
4811 debug_hooks->var_location when setting flag_var_tracking_uninit.
4813 2011-01-14 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/47179
4816 * target.def (ref_may_alias_errno): New target hook.
4817 * targhooks.h (default_ref_may_alias_errno): Declare.
4818 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
4819 (default_ref_may_alias_errno): New function.
4820 * target.h (struct ao_ref_s): Declare.
4821 * tree-ssa-alias.c: Include target.h.
4822 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
4823 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
4824 (targhooks.o): Likewise.
4825 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
4826 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
4828 2011-01-14 Richard Guenther <rguenther@suse.de>
4830 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
4832 2011-01-14 Richard Guenther <rguenther@suse.de>
4834 PR tree-optimization/47280
4835 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
4837 (tree_ssa_forward_propagate_single_use_vars): Deal with
4838 CFG changes from associate_plusminus.
4840 2011-01-14 Richard Guenther <rguenther@suse.de>
4844 2011-01-11 Richard Guenther <rguenther@suse.de>
4846 PR tree-optimization/46076
4847 * tree-ssa.c (useless_type_conversion_p): Conversions from
4848 unprototyped to empty argument list function types are useless.
4850 2011-01-14 Richard Guenther <rguenther@suse.de>
4852 PR tree-optimization/47286
4853 * tree-ssa-structalias.c (new_var_info): Register variables are global.
4855 2011-01-14 Martin Jambor <mjambor@suse.cz>
4858 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
4860 2011-01-13 Anatoly Sokolov <aesok@post.ru>
4862 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
4863 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4864 * config/xtensa/xtensa.c (xtensa_libcall_value,
4865 xtensa_function_value_regno_p): New functions.
4866 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4868 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4871 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
4873 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
4874 New function prototype.
4875 * config/i386/winnt.c (i386_pe_assemble_visibility):
4876 Warn only if attribute was specified by user.
4878 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4881 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
4883 (floatunsdidf2_fcfidu): Ditto.
4885 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4887 * config/s390/s390.c (print_operand_address): Replace 'error' with
4888 'output_operand_lossage'.
4889 (print_operand): Likewise.
4891 2011-01-13 Jeff Law <law@redhat.com>
4893 PR rtl-optimization/39077
4894 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
4895 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
4896 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
4897 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
4898 * gcse.c (prune_insertions_deletions): New function.
4899 (compute_pre_data): Use it.
4901 2011-01-13 Dodji Seketeli <dodji@redhat.com>
4904 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
4906 (prune_unused_types_mark): Use it.
4908 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
4910 PR rtl-optimization/45352
4911 * sel-sched.c: Update copyright years.
4912 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
4913 in the advancing loop when we have issued issue_rate insns.
4915 2011-01-12 Richard Henderson <rth@redhat.com>
4917 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
4918 (TARGET_MD_ASM_CLOBBERS): New.
4920 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
4921 (TARGET_DELEGITIMIZE_ADDRESS): New.
4923 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
4924 (clzsi2, *bsch): New patterns.
4926 * config/mn10300/mn10300.md (INT): New mode iterator.
4927 (*mov<INT>_clr): New pattern, and peep2 to generate it.
4929 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
4930 flag_split_wide_types.
4932 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
4933 (mn10300_trampoline_init): Rewrite without a template, an immediate
4934 load and a direct branch.
4935 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
4937 2011-01-12 Anatoly Sokolov <aesok@post.ru>
4939 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4940 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
4941 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
4942 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4944 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
4947 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
4950 2011-01-12 Jan Hubicka <jh@suse.cz>
4953 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
4954 (PLUGIN_COND_CLOSE): New macro.
4955 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
4957 2011-01-12 Richard Guenther <rguenther@suse.de>
4960 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
4961 register variables in a MEM_REF.
4963 2011-01-12 Joseph Myers <joseph@codesourcery.com>
4965 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
4966 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
4967 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
4968 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4969 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4970 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
4971 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
4972 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
4973 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
4974 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
4975 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
4976 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
4977 * config/gnu-user.h: New. Copied from linux.h.
4978 (LINUX_TARGET_STARTFILE_SPEC): Rename to
4979 GNU_USER_TARGET_STARTFILE_SPEC.
4980 (LINUX_TARGET_ENDFILE_SPEC): Rename to
4981 GNU_USER_TARGET_ENDFILE_SPEC.
4982 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
4983 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
4984 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
4985 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
4986 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
4987 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
4988 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
4989 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
4990 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
4991 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
4992 * config/arm/linux-eabi.h (CC1_SPEC): Use
4993 GNU_USER_TARGET_CC1_SPEC.
4994 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
4995 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
4996 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
4997 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
4998 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
4999 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5000 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5001 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5003 2011-01-12 Richard Guenther <rguenther@suse.de>
5006 * doc/invoke.texi (ffast-math): Document it is turned on
5009 2011-01-12 Jan Hubicka <jh@suse.cz>
5011 PR tree-optimization/47233
5012 * opts.c (common_handle_option): Disable ipa-reference with profile
5015 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5017 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5020 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5022 * c-parser.c (c_lex_one_token): Updated and reindented some
5023 comments. No changes in code.
5025 2011-01-11 Ian Lance Taylor <iant@google.com>
5027 * godump.c (go_output_var): Don't output the variable if there is
5028 already a type with the same name.
5030 2011-01-11 Ian Lance Taylor <iant@google.com>
5032 * godump.c (go_format_type): Don't generate float80.
5034 2011-01-11 Richard Henderson <rth@redhat.com>
5036 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5037 declaration. Rewrite for both speed and size.
5038 (mn10300_address_cost_1): Remove.
5039 (mn10300_register_move_cost): New.
5040 (mn10300_memory_move_cost): New.
5041 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5042 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5043 extensions, shifts, BSWAP, CLZ.
5044 (mn10300_wide_const_load_uses_clr): Remove.
5045 (TARGET_REGISTER_MOVE_COST): New.
5046 (TARGET_MEMORY_MOVE_COST): New.
5047 * config/mn10300/mn10300-protos.h: Update.
5048 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5050 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5051 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5052 * config/mn10300/mn10300-protos.h: Update.
5053 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5054 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5055 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5056 (*test_int_bitfield, *test_byte_bitfield): Remove.
5057 (*bit_test, *subreg_bit_test): Remove.
5058 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5060 * config/mn10300/constraints.md ("c"): Rename from "A".
5061 ("A", "D"): New constraint letters.
5062 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5063 (fmssf4, fnmasf4, fnmssf4): Likewise.
5065 * config/mn10300/mn10300.md (isa): New attribute.
5066 (enabled): New attribute.
5068 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5069 (abssf2, negsf2): Define only for hardware fp.
5070 (sqrtsf2): Reformat.
5071 (addsf3, subsf3, mulsf3): Merge expander and insn.
5073 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5074 (DEBUGGER_AUTO_OFFSET): Remove.
5075 (DEBUGGER_ARG_OFFSET): Remove.
5077 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5078 Emit register stores with the same offsets as the hardware.
5079 (mn10300_store_multiple_operation): Don't check that the register
5080 save offsets are monotonic.
5081 * config/mn10300/mn10300-protos.h: Update.
5083 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5085 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5086 in terms of the value on the stack, not the MDR register.
5088 2011-01-11 Jan Hubicka <jh@suse.cz>
5092 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5093 (symbol_alias_set_destroy, symbol_alias_set_contains,
5094 propagate_aliases_backward): Declare.
5095 * lto-streamer-out.c (struct sets): New sturcture.
5096 (trivally_defined_alias): New function.
5097 (output_alias_pair_p): Rewrite.
5098 (output_unreferenced_globals): Fix output of alias pairs.
5099 (produce_symtab): Likewise.
5100 * ipa.c (function_and_variable_visibility): Set weak alias destination
5102 * varasm.c (symbol_alias_set_t): Remove.
5103 (symbol_alias_set_destroy): Export.
5104 (propagate_aliases_forward, propagate_aliases_backward): New functions
5106 (compute_visible_aliases): ... this one; remove.
5107 (trivially_visible_alias): New
5108 (trivially_defined_alias): New.
5109 (remove_unreachable_alias_pairs): Rewrite.
5110 (finish_aliases_1): Reorganize code checking if alias is defined.
5111 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5114 2011-01-11 Richard Guenther <rguenther@suse.de>
5116 PR tree-optimization/46076
5117 * tree-ssa.c (useless_type_conversion_p): Conversions from
5118 unprototyped to empty argument list function types are useless.
5120 2011-01-11 Richard Guenther <rguenther@suse.de>
5123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5124 volatile MEMs as MEM_READONLY_P.
5126 2011-01-11 Richard Guenther <rguenther@suse.de>
5128 PR tree-optimization/47239
5129 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5131 2011-01-11 Jeff Law <law@redhat.com>
5133 PR tree-optimization/47086
5134 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5135 IVs from statements that might throw.
5137 2011-01-10 Jan Hubicka <jh@suse.cz>
5140 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5142 2011-01-10 Jan Hubicka <jh@suse.cz>
5145 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5146 when correcting profile.
5148 2011-01-10 Jan Hubicka <jh@suse.cz>
5151 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5153 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5154 Restore DECL_FINI_PRIORITY.
5156 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5158 * doc/gimple.texi: Fix quoting of multi-word return values in
5159 @deftypefn statements. Ensure presence of return value. Wrap
5160 overlong @deftypefn lines.
5161 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5162 descriptions of removed functions.
5163 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5164 of multi-word return value in @deftypefn statement.
5166 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5168 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5169 (Conditional Expressions, Logical Operators)
5170 (Statement and operand traversals): Do not indent smallexample
5171 code. Fix duplicate function argument in example.
5173 2011-01-10 Jeff Law <law@redhat.com>
5175 PR tree-optimization/47141
5176 * ipa-split.c (split_function): Handle case where we are
5177 returning a value and the return block has a virtual operand phi.
5179 2011-01-10 Jan Hubicka <jh@suse.cz>
5181 PR tree-optimization/47234
5182 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5183 (pass_feedback_split_functions): Declare.
5184 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5186 * ipa-split.c (gate_split_functions): Update comments; disable
5187 split-functions for profile_arc_flag and branch_probabilities.
5188 (gate_feedback_split_functions): New function.
5189 (execute_feedback_split_functions): New function.
5190 (pass_feedback_split_functions): New global var.
5192 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5195 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5196 calling gimple_call_set_cannot_inline.
5198 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5200 * config/darwin-sections.def: Remove unused section.
5202 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5205 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5207 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5210 * c-parser.c (c_parser_declaration_or_fndef): Improved
5213 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5215 * config/i386/winnt.c (i386_pe_start_function): Make sure
5216 to switch back to function's section.
5218 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5222 * plugin.c: Move include of dlfcn.h from here...
5223 * system.h: ... to here.
5225 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5227 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5229 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5230 two extra empty pages in PDF output.
5232 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5235 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5236 for error recovery purposes behave as if it was not specified so
5237 that the default type is usd.
5239 2011-01-07 Jan Hubicka <jh@suse.cz>
5241 PR tree-optmization/46469
5242 * ipa.c (function_and_variable_visibility): Clear needed flags on
5243 nodes with external decls; handle weakrefs merging correctly.
5245 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5247 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5250 2011-01-07 Jan Hubicka <jh@suse.cz>
5252 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5253 and no longer claim that gold is required for linker plugin.
5254 * configure: Regenerate.
5255 * gcc.c (PLUGIN_COND): New macro.
5256 (LINK_COMMAND_SPEC): Use it.
5257 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5258 * config.in (HAVE_LTO_PLUGIN): New.
5259 * configure.ac (--with-lto-plugin): New parameter; autodetect
5262 2011-01-07 Jan Hubicka <jh@suse.cz>
5264 PR tree-optimization/46367
5265 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5266 when we can update original.
5267 (cgraph_mark_inline_edge): Sanity check.
5268 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5270 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5272 * config/spu/spu.h (ASM_COMMENT_START): Define.
5274 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5278 (SWITCH_KEEP_FOR_GCC): Likewise.
5279 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5280 (do_spec_1): Handle "%>".
5282 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5284 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5287 * config/i386/i386.c (ix86_delegitimize_address): If
5288 simplify_gen_subreg fails, return orig_x.
5291 * value-prof.c (gimple_stringop_fixed_value): Handle
5292 lhs of the call properly.
5294 2011-01-07 Jan Hubicka <jh@suse.cz>
5297 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5299 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5301 * target.def (function_switched_text_sections): New hook.
5302 * doc/tm.texi: Regenerated.
5303 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5304 * final.c (default_function_switched_text_sections): New.
5305 (final_scan_insn): Call function_switched_text_sections when a
5306 mid-function section change occurs.
5307 * output.h (default_function_switched_text_sections): Declare.
5308 * config/darwin-protos.h (darwin_function_switched_text_sections):
5310 * config/darwin.c (darwin_function_switched_text_sections): New.
5311 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5313 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5315 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5316 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5317 the secondary code fragment when outputting for DWARF == 2.
5319 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5321 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5322 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5324 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5327 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5330 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5331 when it is not empty.
5333 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5336 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5337 (case ${target}): Add btver1.
5338 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5339 -march=native recognize btver1 processors.
5340 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5341 btver1 def_and_undef
5342 * config/i386/i386.c (struct processor_costs btver1_cost): New
5344 (m_BTVER1): New definition.
5345 (m_AMD_MULTIPLE): Includes m_BTVER1.
5346 (initial_ix86_tune_features): Add btver1 tune.
5347 (processor_target_table): Add btver1 entry.
5348 (static const char *const cpu_names): Add btver1 entry.
5349 (software_prefetching_beneficial_p): Add btver1.
5350 (ix86_option_override_internal): Add btver1 instruction sets.
5351 (ix86_issue_rate): Add btver1.
5352 (ix86_adjust_cost): Add btver1.
5353 * config/i386/i386.h (TARGET_BTVER1): New definition.
5354 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5355 (enum processor_type): Add PROCESSOR_BTVER1.
5356 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5358 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5361 * config/i386/i386.c (legitimize_tls_address)
5362 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5363 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5364 (tls_initial_exec_64_sun): New pattern.
5366 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5368 * doc/invoke.texi (Overall Options): Improve wording and markup
5369 of the description of -wrapper.
5371 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5373 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5374 rdynamic, threads): New Driver options.
5376 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5379 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5380 if coming from .tdata.
5381 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5383 2011-01-06 Jan Hubicka <jh@suse.cz>
5386 * collect2.c (main): Do not enable LTOmode when plugin is active.
5388 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5391 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5392 --version output if supported.
5393 * configure: Regenerate.
5395 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5397 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5400 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5403 * c-convert.c (convert): When converting a complex expression
5404 other than COMPLEX_EXPR to a different complex type, ensure
5405 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5406 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5407 when converting COMPLEX_TYPE.
5409 2011-01-06 Ira Rosen <irar@il.ibm.com>
5411 PR tree-optimization/47139
5412 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5413 only the last reduction value is used outside the loop. Update
5416 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5418 * config/rtems.opt: New.
5419 * config.gcc (*-*-rtems*): Use rtems.opt.
5421 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5423 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5424 processors do not support 3DNow instructions.
5426 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5428 * config/spu/spu.c (spu_option_override): Set parameter
5429 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5431 2011-01-05 Jan Hubicka <jh@suse.cz>
5433 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5434 at the command line.
5436 2011-01-05 Martin Jambor <mjambor@suse.cz>
5439 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5440 deltas on streamed outgoing edges.
5441 (output_node_opt_summary): Output info for outgoing edges only when
5442 the node is in new parameter set.
5443 (output_cgraph_opt_summary): New parameter set, passed to the two
5444 aforementioned functions. Update its forward declaration and its
5447 2011-01-05 Tom Tromey <tromey@redhat.com>
5449 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5450 operator to c_finish_omp_atomic.
5451 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5452 (build_unary_op): Update.
5453 (build_modify_expr): Update.
5454 (build_asm_expr): Update.
5456 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5458 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5459 newly inserted insns.
5461 (spu_emit_branch_hint): Likewise.
5462 (insert_hbrp_for_ilb_runout): Likewise.
5463 (spu_machine_dependent_reorg): Call df_finish_pass after
5464 schedule_insns returns.
5466 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5468 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5470 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5472 PR tree-optimization/47005
5473 * tree-sra.c (struct access): Add 'non_addressable' bit.
5474 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5475 (decide_one_param_reduction): Return 0 if the parameter is passed by
5476 reference and one of the accesses in the group is non_addressable.
5478 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5480 PR tree-optimization/47056
5481 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5482 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5483 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5485 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5487 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5488 initializer. Skip view conversions from aggregate types.
5490 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5493 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5495 2011-01-04 Philipp Thomas <pth@suse.de>
5497 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5500 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5502 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5503 on empty epilogue sequences.
5505 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5507 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5508 non-static): New Driver options.
5510 2011-01-04 Jie Zhang <jie@codesourcery.com>
5513 * gcc.c (default_compilers[]): Set combinable field to 0
5514 for all assembly languages.
5516 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5518 * config/mips/loongson3a.md: New file.
5519 * config/mips/mips.md: Include loongson3a.md.
5520 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5523 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5526 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5527 instead of convert_memory_address_addr_space on the base expression.
5529 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5531 * config/spu/spu.c (spu_option_override): Update error text
5532 for bad -march= / -mtune= values.
5534 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5536 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5537 if branch-hint optimization will be performed.
5539 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5541 PR tree-optimization/47148
5542 * ipa-split.c (split_function): Convert arguments to
5543 DECL_ARG_TYPE if possible.
5545 PR tree-optimization/47155
5546 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5549 PR rtl-optimization/47157
5550 * combine.c (try_combine): If undobuf.other_insn becomes
5551 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5552 and set *new_direct_jump_p too.
5554 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5556 PR tree-optimization/47021
5557 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5559 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5561 * gcc.c (process_command): Update copyright notice dates.
5562 * gcov.c (print_version): Likewise.
5563 * gcov-dump.c (print_version): Likewise.
5564 * mips-tfile.c (main): Likewise.
5565 * mips-tdump.c (main): Likewise.
5567 2011-01-03 Martin Jambor <mjambor@suse.cz>
5569 PR tree-optimization/46801
5570 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5571 aggregate fields start at byte boundary instead of the bit-field flag.
5573 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5576 * gcc.c (main): Revert revision 168407.
5578 2011-01-03 Martin Jambor <mjambor@suse.cz>
5580 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5584 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5585 vector optab to expand vector/scalar shift, update gimple to vector.
5587 2011-01-03 Martin Jambor <mjambor@suse.cz>
5589 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5592 2011-01-03 Martin Jambor <mjambor@suse.cz>
5594 PR tree-optimization/46984
5595 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5597 (cgraph_create_indirect_edge): Fixed line length.
5598 (cgraph_indirect_call_info): Declare.
5599 (cgraph_make_edge_direct) Update declaration.
5600 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5601 (cgraph_create_indirect_edge): Use it.
5602 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5605 the new thunk_delta representation.
5606 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5608 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5609 (ipa_read_indirect_edge_info): Likewise.
5610 * lto-cgraph.c (output_edge_opt_summary): New function.
5611 (output_node_opt_summary): Call it on all outgoing edges.
5612 (input_edge_opt_summary): New function.
5613 (input_node_opt_summary): Call it on all outgoing edges.
5615 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5618 * gcc.c (main): Don't check have_o when settting combine_inputs.
5620 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5622 * regrename.c: Add general comment describing the pass.
5623 (struct du_head): Remove 'length' field.
5624 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5625 (regrename_optimize): Do not sort chains. Rework comments, add others.
5626 Force renaming to the preferred class (if any) in the first pass and do
5627 not consider registers that belong to it in the second pass.
5628 (create_new_chain): Do not set 'length' field.
5629 (scan_rtx_reg): Likewise.
5631 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5633 PR tree-optimization/47140
5634 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5635 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5638 PR rtl-optimization/47028
5639 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5640 parm_birth_insn instead of at the beginning of first bb.
5642 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5644 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5645 Remove the word "see" before "@pxref".
5646 * doc/rtl.texi: Remove the word "see" before "@pxref".
5648 2011-01-01 Jan Hubicka <jh@suse.cz>
5650 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5653 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5656 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5659 Copyright (C) 2011 Free Software Foundation, Inc.
5661 Copying and distribution of this file, with or without modification,
5662 are permitted in any medium without royalty provided the copyright
5663 notice and this notice are preserved.