1 2011-01-22 Jan Hubicka <jh@suse.cz>
3 PR tree-optimization/43884
5 * predict.c (maybe_hot_frequency_p): Use entry block frequency as an base.
6 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11 * config/s390/s390.c (s390_register_move_cost,
12 s390_memory_move_cost): New.
13 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18 * except.c (sjlj_assign_call_site_values): Move setting the
19 crtl->uses_eh_lsda flag to ...
20 (sjlj_mark_call_sites): ... here.
21 (sjlj_emit_function_enter): Support NULL dispatch label.
22 (sjlj_build_landing_pads): In a function with no landing pads
23 that still has must-not-throw regions, generate code to register
24 a personality function with empty LSDA.
26 2011-01-21 Richard Henderson <rth@redhat.com>
28 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32 * compare-elim.c: New file.
33 * Makefile.in (OBJS-common): Add it.
34 (compare-elim.o): New.
35 * common.opt (fcompare-elim): New.
36 * opts.c (default_options_table): Add OPT_fcompare_elim.
37 * tree-pass.h (pass_compare_elim_after_reload): New.
38 * passes.c (init_optimization_passes): Add it.
39 * recog.h: Protect against re-inclusion.
40 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
41 * doc/invoke.texi (-fcompare-elim): Document it.
42 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
43 * doc/tm.texi: Rebuild.
45 2011-01-22 Nick Clifton <nickc@redhat.com>
47 * config/rx/rx.md (cstoresf4): Pass comparison operator to
50 2011-01-22 Nick Clifton <nickc@redhat.com>
52 * config/rx/rx.md (UNSPEC_CONST): New.
53 (deallocate_and_return): Wrap the amount popped off the stack in
54 an UNSPEC_CONST in order to stop it being rejected by
56 (pop_and_return): Add a "(return)" rtx.
57 (call): Drop the immediate operand.
58 (call_internal): Likewise.
59 (call_value): Likewise.
60 (call_value_internal): Likewise.
61 (sibcall_internal): Likewise.
62 (sibcall_value_internal): Likewise.
63 (sibcall): Likewise. Generate an explicit call using
65 (sibcall_value): Likewise.
66 (mov<>): FAIL if a constant operand is not legitimate.
67 (addsi3_unpsec): New pattern.
69 * config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
71 (ok_for_max_constant): New function.
72 (gen_safe_add): New function.
73 (rx_expand_prologue): Use gen_safe_add.
74 (rx_expand_epilogue): Likewise.
75 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
78 2011-01-21 Jeff Law <law@redhat.com>
80 PR tree-optimization/47053
81 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
82 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
83 statements are deleted.
84 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
85 is nonempty, then purge dead edges and cleanup the CFG.
87 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
91 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
93 * tree-dfa.c (create_var_ann): Mark variable as used.
95 2011-01-21 Jakub Jelinek <jakub@redhat.com>
98 * except.c (convert_to_eh_region_ranges): Emit queued no-region
99 notes from other section in hot/cold partitioning even if
100 last_action is -3. Increment call_site_base.
102 PR rtl-optimization/47366
103 * fwprop.c (forward_propagate_into): Return bool. If
104 any changes are made, -fnon-call-exceptions is used and
105 REG_EH_REGION note is present, call purge_dead_edges
106 and return true if it purged anything.
107 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
108 any EH edges were purged.
110 2011-01-21 Jeff Law <law@redhat.com>
112 PR rtl-optimization/41619
113 * caller-save.c (setup_save_areas): Break out code to determine
114 which hard regs are live across calls by examining the reload chains
115 so that it is always used.
116 Eliminate code which checked REG_N_CALLS_CROSSED.
118 2011-01-21 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/47355
121 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
122 NOP has non-debug uses beyond PHIs in new_bb.
124 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
127 * cfgexpand.c (account_used_vars_for_block): Only account vars
128 that are annotated as used.
129 (estimated_stack_frame_size): Don't set TREE_USED.
130 * tree-dfa.c (create_var_ann): Mark variable as used.
132 2011-01-21 Richard Guenther <rguenther@suse.de>
135 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
137 2011-01-21 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/47365
140 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
141 (vn_reference_lookup_pieces): Adjust.
142 (vn_reference_lookup): Likewise.
143 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
144 (vn_reference_lookup_3): Only look through kills if in
146 (vn_reference_lookup_pieces): Adjust.
147 (vn_reference_lookup): Likewise.
148 (visit_reference_op_load): Likewise.
149 (visit_reference_op_store): Likewise.
150 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
151 (compute_avail): Likewise.
152 (eliminate): Likewise.
154 2011-01-21 Jakub Jelinek <jakub@redhat.com>
156 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
157 DECL_IGNORED_P non-reg vars if they are used.
159 PR tree-optimization/47391
160 * varpool.c (const_value_known_p): Return false if
163 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
166 * config/i386/i386.c (ix86_local_alignment): Handle
167 case for va_list_type_node is nil.
168 (ix86_canonical_va_list_type): Likewise.
170 2011-01-21 Alan Modra <amodra@gmail.com>
172 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
173 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
175 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
177 * config/arm/arm.md (define_attr type): Rename f_load
178 and f_store to f_fpa_load and f_fpa_store. Update.
179 (write_conflict): Deal with rename fallout.
180 (*push_fp_multi): Likewise.
181 * config/arm/fpa.md (f_load): Use f_fpa_load.
182 (f_store): Use f_fpa_store.
183 (*movsf_fpa): Likewise.
184 (*movdf_fpa): Likewise.
185 (*movxf_fpa): Likewise.
186 (*thumb2_movsf_fpa): Likewise.
187 (*thumb2_movdf_fpa): Likewise.
188 (*thumb2_movxf_fpa): Likewise.
189 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
190 f_loadd and f_stored.
191 (*thumb2_movdi_vfp): Likewise.
192 (*thumb2_movsf_vfp): Fix attribute to f_loads.
193 (*thumb2_movsi_vfp): Likewise.
194 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
195 Use f_loads instead of f_load.
196 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
198 2011-01-20 Anatoly Sokolov <aesok@post.ru>
200 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
201 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
202 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
203 (xtensa_mode_dependent_address_p): New function.
204 (constantpool_address_p): Make static. Change return type to bool.
205 Change argument type to const_rtx. Use CONST_INT_P predicate.
207 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
210 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
212 2011-01-20 Jakub Jelinek <jakub@redhat.com>
215 * cfgexpand.c (expand_debug_expr): Instead of generating
216 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
219 2011-01-20 Richard Guenther <rguenther@suse.de>
222 * tree-inline.c (remap_gimple_op_r): Recurse manually for
223 the pointer operand of MEM_REFs.
225 2011-01-20 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/46130
228 * ipa-split.c (consider_split): If return_bb contains non-virtual
229 PHIs other than for retval or if split_function would not adjust it,
232 2011-01-20 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/47167
235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
236 Revert previous change, only avoid enumeral type changes.
238 2011-01-19 Dodji Seketeli <dodji@redhat.com>
241 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
242 (gen_scheduled_generic_parms_dies): New functions.
243 (gen_struct_or_union_type_die): Schedule template parameters DIEs
244 generation for the end of CU compilation.
245 (dwarf2out_finish): Generate template parameters DIEs here.
247 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
250 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
251 debug bind stmt on merge edges.
253 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
257 * function.c (instantiate_expr): Instantiate incoming rtl of
258 implicit arguments, and recurse on VALUE_EXPRs.
259 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
260 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
262 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
264 * c-parser.c (c_parser_for_statement): Initialize
265 collection_expression.
267 2011-01-19 Joseph Myers <joseph@codesourcery.com>
269 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
271 2011-01-19 Joseph Myers <joseph@codesourcery.com>
273 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
274 (LINK_SHLIB_SPEC): Don't use %(link_path).
275 (SUBTARGET_EXTRA_SPECS): Remove link_path.
277 2011-01-19 Joseph Myers <joseph@codesourcery.com>
279 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
280 (NO_SHARED_LIB_SUPPORT): Remove.
281 (LINK_SHLIB_SPEC): Remove one conditional definition.
283 2011-01-19 Joseph Myers <joseph@codesourcery.com>
285 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
287 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
288 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
289 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
290 %{call_shared} and conditionals on these options not being passed.
291 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
294 2011-01-19 Jakub Jelinek <jakub@redhat.com>
296 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
299 * ipa-split.c: Spelling fixes.
301 2011-01-19 Richard Henderson <rth@redhat.com>
303 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
306 * longlong.h [__mn10300__] (count_leading_zeros): New.
307 [__mn10300__] (umul_ppmm, smul_ppmm): New.
308 [__mn10300__] (add_ssaaaa, subddmmss): New.
309 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
310 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
312 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
314 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
316 2011-01-19 Richard Henderson <rth@redhat.com>
318 * config/mn10300/mn10300.md (addsi3_flags): New.
319 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
320 (subsi3_flags, subc_internal, subdi3): New.
321 (subdi3_internal, *subdi3_degenerate): New.
322 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
324 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
325 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
326 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
327 * config/mn10300/mn10300-protos.h: Update.
328 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
329 (return_ret): Likewise. Rename from return_internal_regs.
330 (return_internal): Remove.
332 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
333 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
334 (mn10300_legitimate_constant_p): Likewise.
335 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
336 (mn10300_frame_size): New.
337 (mn10300_expand_prologue): Use it.
338 (mn10300_expand_epilogue): Likewise.
339 (mn10300_initial_offset): Likewise.
340 * config/mn10300/mn10300-protos.h: Update.
341 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
342 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
343 (prologue, epilogue, return_internal): Tidy output code.
344 (mn10300_store_multiple_operation, return): Likewise.
345 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
346 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
347 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
348 (load_pic, am33_load_pic): New.
349 (mn10300_load_pic0, mn10300_load_pic1): New.
351 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
352 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
353 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
354 (cc_flags_for_mode, cc_flags_for_code): New.
355 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
356 overflow flag is not valid. Validate that the flags we need
357 for the comparison are valid.
358 (mn10300_output_cmp): Remove.
359 (mn10300_output_add): New.
360 (mn10300_select_cc_mode): Use cc_flags_for_code.
361 (mn10300_split_cbranch): New.
362 (mn10300_match_ccmode): New.
363 (mn10300_split_and_operand_count): New.
364 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
366 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
367 (addsi3): ... here. Use mn10300_output_add.
368 (*addsi3_flags): New.
369 (*am33_subsi3, *mn10300_subsi3): Merge...
370 (subsi3): ... here. Use attribute isa.
371 (*subsi3_flags): New.
372 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
374 (*am33_andsi3, *mn10300_andsi3): Merge...
376 (*andsi3_flags): New.
377 (andsi3 splitters): New.
378 (*am33_iorsi3, *mn10300_iorsi3): Merge...
380 (*iorsi3_flags): New.
381 (*am33_xorsi3, *mn10300_xorsi3): Merge...
383 (*xorsi3_flags): New.
384 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
385 (one_cmplsi2): ... here.
386 (*one_cmplsi2_flags): New.
387 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
388 instead of "dax" in constraints. Use mn10300_split_cbranch.
389 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
390 use matching constraints to eliminate a self-comparison.
391 (*integer_conditional_branch): Rename from integer_conditional_branch.
392 Use int_mode_flags to match CC_REG.
393 (*cbranchsi4_btst, *btstsi): New.
394 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
395 mn10300_split_cbranch.
396 (*am33_cmpsf): Rename from am33_cmpsf.
397 (*float_conditional_branch): Rename from float_conditional_branch.
398 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
399 (zero_extendqisi2): ... here.
400 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
401 (zero_extendhisi2): ... here.
402 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
403 (extendqisi2): ... here.
404 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
405 (extendhisi2): ... here.
406 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
408 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
410 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
412 (consecutive add peephole): Remove.
413 * config/mn10300/predicates.md (label_ref_operand): New.
414 (int_mode_flags): New.
415 (CCZN_comparison_operator): New.
417 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
418 (throughput_42_latency_43): New reservation.
419 (mulsidi3, umulsidi3): New expanders.
420 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
421 the MDR register to allocation; separately allocate the low and
422 high parts of the DImode result.
423 (umulsidi3_internal): Similarly.
424 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
425 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
426 (udivsi3, umodsi3): Remove.
427 (udivmodsi4, divmodsi4): New expanders.
428 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
429 (*divmodsi4): Simiarly.
432 * config/mn10300/constraints.md ("z"): New constraint.
433 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
434 (FIXED_REGISTERS): Don't fix MDR.
435 (CALL_USED_REGSITERS): Reformat nicely.
436 (REG_ALLOC_ORDER): Add MDR.
437 (enum regclass): Add MDR_REGS.
438 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
439 (IRA_COVER_CLASSES): Add MDR_REGS.
440 (REGNO_REG_CLASS): Handle MDR_REG.
441 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
442 (mn10300_register_move_cost): Likewise.
443 * config/mn10300/mn10300.md (MDR_REG): New.
444 (*movsi_internal): Handle moves to/from MDR_REGS.
446 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
448 (mn10300_secondary_reload): Tidy combination reload classes.
449 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
450 addresses for AM33. Allow symbolic offsets for reg+imm.
451 (mn10300_regno_in_class_p): New.
452 (mn10300_legitimize_reload_address): New.
453 * config/mn10300/mn10300.h (enum reg_class): Remove
454 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
455 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
457 (REG_CLASS_NAMES): Update to match.
458 (REG_CLASS_CONTENTS): Likewise.
459 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
460 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
461 (REGNO_IN_RANGE_P): Remove.
462 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
463 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
464 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
465 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
466 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
467 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
468 (REGNO_GENERAL_P): New.
469 (HAVE_POST_MODIFY_DISP): New.
470 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
471 (LEGITIMIZE_RELOAD_ADDRESS): New.
472 * config/mn10300/mn10300-protos.h: Update.
474 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
475 DATA_REGS for AM33 stack-pointer destination.
476 (mn10300_preferred_output_reload_class): Likewise.
477 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
478 into a form appropriate for ...
479 (TARGET_SECONDARY_RELOAD): New.
480 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
481 * config/mn10300/mn10300-protos.h: Update.
482 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
483 reload_insi; use the "A" constraint for the scratch; handle AM33
484 moves of sp to non-address registers.
486 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
487 (*movqi_internal): ... here.
488 (*am33_movhi, *mn10300_movhi): Merge into...
489 (*movhi_internal): ... here.
490 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
491 as the source/destination of moves from/to SP.
492 (movsf): Only allow for AM33-2.
493 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
494 any integer constant constraint. Only allow for AM33-2. Tidy
495 all of the alternative outputs.
496 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
497 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
499 (udivsi3, umodsi3): New patterns for MN103 only.
501 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
503 * doc/tm.texi.in: Spell out that a lack of register class unions
505 * doc/tm.texi: Regenerate.
507 2011-01-19 Jakub Jelinek <jakub@redhat.com>
509 PR rtl-optimization/47337
510 * dce.c (check_argument_store): New function.
511 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
513 PR tree-optimization/47290
514 * tree-eh.c (infinite_empty_loop_p): New function.
515 (cleanup_empty_eh): Use it.
517 2011-01-18 Steve Ellcey <sje@cup.hp.com>
520 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
521 (a64_expand_widen_sum): Ditto.
522 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
523 (vec_extract_evenodd_help): Ditto.
524 (vec_extract_evenv4hi): Ditto.
525 (vec_extract_oddv4hi): Ditto.
526 (vec_extract_evenv2si): Ditto.
527 (vec_extract_oddv2si): Ditto.
528 (vec_extract_evenv2sf): Ditto.
529 (vec_extract_oddv2sf): Ditto.
530 (vec_pack_trunc_v4hi: Ditto.
531 (vec_pack_trunc_v2si): Ditto.
532 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
533 (vec_interleave_highv8qi): Ditto.
535 (vec_extract_oddv8qi): Ditto.
536 (vec_interleave_lowv4hi): Ditto.
537 (vec_interleave_highv4hi): Ditto.
538 (vec_interleave_lowv2si): Ditto.
539 (vec_interleave_highv2si): Ditto.
541 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
543 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
544 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
545 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
546 (pa_c_mode_for_suffix): New.
547 (TARGET_EXPAND_BUILTIN): Define.
548 (TARGET_C_MODE_FOR_SUFFIX): Define.
549 (pa_builtins): Define.
550 (pa_init_builtins): Register __float128 type and init new support
552 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
553 * config/pa/quadlib.c (_U_Qfcopysign): New.
555 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
558 * explow.c (allocate_dynamic_stack_space): Do not assume more than
559 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
562 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
564 PR tree-optimization/47179
565 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
566 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
568 2011-01-18 Richard Guenther <rguenther@suse.de>
570 PR rtl-optimization/47216
571 * emit-rtl.c: Include tree-flow.h.
572 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
573 of replicating it with different semantics.
574 * Makefile.in (emit-rtl.o): Adjust.
576 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
578 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
580 (cortex_a9_dp): Handle neon types correctly.
582 2011-01-18 Jakub Jelinek <jakub@redhat.com>
584 PR rtl-optimization/47299
585 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
586 subtarget. Use normal multiplication if both operands are
588 * expmed.c (expand_widening_mult): Don't try to optimize constant
589 multiplication if op0 has VOIDmode. Convert op1 constant to mode
592 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
594 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
595 spacing after 'e.g.', typos, comma, hyphenation.
597 2011-01-17 Richard Henderson <rth@redhat.com>
599 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
600 (rx_restricted_mem_operand): New.
601 (rx_shift_operand): Use register_operand.
602 (rx_source_operand, rx_compare_operand): Likewise.
603 * config/rx/rx.md (addsi3_flags): New expander.
604 (adddi3): Rewrite as expander.
605 (adc_internal, *adc_flags, adddi3_internal): New patterns.
606 (subsi3_flags): New expander.
607 (subdi3): Rewrite as expander.
608 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
610 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
611 (rx_init_builtins): Remove sat builtin.
612 (rx_expand_builtin): Likewise.
613 * config/rx/rx.md (ssaddsi3): New.
614 (*sat): Rename from sat. Represent the CC_REG input.
616 * config/rx/predicates.md (rshift_operator): New.
617 * config/rx/rx.c (rx_expand_insv): Remove.
618 * config/rx/rx-protos.h: Update.
619 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
620 operand to the canonical position.
621 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
622 (*bitclr, *bitclr_in_memory): Similarly.
623 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
624 (insv): Retain the zero_extract in the expansion.
626 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
627 (bswaphi2, bitinvert, revw): Likewise.
629 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
630 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
631 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
632 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
633 (bitset, bitset_in_memory): Likewise.
634 (bitinvert, bitinvert_in_memory): Likewise.
635 (bitclr, bitclr_in_memory): Likewise.
636 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
637 (rx_strend, rx_cmpstrn): Likewise.
638 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
639 (bitop peep2 patterns): Remove.
641 * config/rx/rx.c (rx_match_ccmode): New.
642 * config/rx/rx-protos.h: Update.
643 * config/rx/rx.md (abssi2): Clobber, don't set flags.
644 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
645 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
646 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
647 (fix_truncsfsi2, floatsisf2): Likewise.
648 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
649 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
650 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
651 (*subsi3_flags, *xorsi3_flags): New.
653 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
655 * config/rx/rx.c (rx_print_operand): Remove workaround for
656 unsplit comparison operations.
658 * config/rx/rx.md (movsicc): Split after reload.
659 (*movsicc): Merge *movsieq and *movsine via match_operator.
660 (*stcc): New pattern.
662 * config/rx/rx.c (rx_float_compare_mode): Remove.
663 * config/rx/rx.h (rx_float_compare_mode): Remove.
664 * config/rx/rx.md (cstoresi4): Split after reload.
665 (*sccc): New pattern.
667 * config/rx/predicates.md (label_ref_operand): New.
668 (rx_z_comparison_operator): New.
669 (rx_zs_comparison_operator): New.
670 (rx_fp_comparison_operator): New.
671 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
672 Validate that the flags are set properly for the comparison.
673 (rx_gen_cond_branch_template): Remove.
674 (rx_cc_modes_compatible): Remove.
675 (mode_from_flags): New.
676 (flags_from_code): Rename from flags_needed_for_conditional.
677 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
678 (rx_select_cc_mode): Likewise.
679 (rx_split_fp_compare): New.
680 (rx_split_cbranch): New.
681 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
682 (*cbranchsi4): Use match_operator and rx_split_cbranch.
683 (*cbranchsf4): Similarly.
684 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
685 match_operator and rx_split_cbranch.
686 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
687 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
688 (*cmpsi): Rename from cmpsi.
689 (*tstsi): Rename from tstsi.
690 (*cmpsf): Rename from cmpsf; use CC_Fmode.
691 (*conditional_branch): Rename from conditional_branch.
692 (*reveresed_conditional_branch): Remove.
693 (b<code>): Remove expander.
694 * config/rx/rx-protos.h: Update.
696 * config/rx/rx.c (rx_compare_redundant): Remove.
697 * config/rx/rx.md (cmpsi): Don't use it.
698 * config/rx/rx-protos.h: Update.
700 * config/rx/rx-modes.def (CC_F): New mode.
701 * config/rx/rx.c (rx_select_cc_mode): New.
702 * config/rx/rx.h (SELECT_CC_MODE): Use it.
703 * config/rx/rx-protos.h: Update.
705 2011-01-17 Richard Henderson <rth@redhat.com>
707 * except.c (dump_eh_tree): Fix stray ; after for statement.
709 2011-01-17 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/47313
712 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
713 handling before copying the body. Properly deal with
714 by-reference result in SSA form.
716 2011-01-17 Ian Lance Taylor <iant@google.com>
719 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
720 (struct_value_alias_set): Don't define.
721 (sparc_option_override): Don't set sparc_sr_alias_set and
722 struct_value_alias_set.
723 (save_or_restore_regs): Use gen_frame_mem rather than calling
725 (sparc_struct_value_rtx): Likewise.
727 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
730 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
732 (_mm_maskstore_pd): Likewise.
733 (_mm_maskload_ps): Likewise.
734 (_mm_maskstore_ps): Likewise.
735 (_mm256_maskload_pd): Change mask to __m256i.
736 (_mm256_maskstore_pd): Likewise.
737 (_mm256_maskload_ps): Likewise.
738 (_mm256_maskstore_ps): Likewise.
740 * config/i386/i386-builtin-types.def: Updated.
741 (ix86_expand_special_args_builtin): Likewise.
743 * config/i386/i386.c (bdesc_special_args): Update
744 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
745 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
746 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
747 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
749 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
750 Use <avxpermvecmode> on mask register.
751 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
753 2011-01-17 Olivier Hainque <hainque@adacore.com>
754 Michael Haubenwallner <michael.haubenwallner@salomon.at>
755 Eric Botcazou <ebotcazou@adacore.com>
758 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
759 if <= USHRT_MAX in 32-bit mode.
761 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
763 * doc/install.texi (Configuration, Specific): Wrap long
764 lines in examples. Allow line wrapping in long options
765 and URLs where beneficial for PDF output.
767 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
769 * config/mips/mips.c (mips_classify_symbol): Don't return
770 SYMBOL_PC_RELATIVE for nonlocal labels.
772 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
774 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
776 2011-01-15 Jan Hubicka <jh@suse.cz>
778 PR tree-optimization/47276
779 * ipa.c (function_and_variable_visibility): Do not try to mark alias
780 declarations as needed.
782 2011-01-15 Martin Jambor <mjambor@suse.cz>
784 * common.opt (fdevirtualize): New flag.
785 * doc/invoke.texi (Option Summary): Document it.
786 * opts.c (default_options_table): Add devirtualize flag.
787 * ipa-prop.c (detect_type_change): Return immediately if
788 devirtualize flag is not set.
789 (detect_type_change_ssa): Likewise.
790 (compute_known_type_jump_func): Likewise.
791 (ipa_analyze_virtual_call_uses): Likewise.
793 2011-01-14 Martin Jambor <mjambor@suse.cz>
795 PR tree-optimization/45934
796 PR tree-optimization/46302
797 * ipa-prop.c (type_change_info): New type.
798 (stmt_may_be_vtbl_ptr_store): New function.
799 (check_stmt_for_type_change): Likewise.
800 (detect_type_change): Likewise.
801 (detect_type_change_ssa): Likewise.
802 (compute_complex_assign_jump_func): Check for dynamic type change.
803 (compute_complex_ancestor_jump_func): Likewise.
804 (compute_known_type_jump_func): Likewise.
805 (compute_scalar_jump_functions): Likewise.
806 (ipa_analyze_virtual_call_uses): Likewise.
807 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
811 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
812 * config/i386/i386.opt (msse5): New Alias.
814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
816 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
817 * config/sparc/linux64.h (CC1_SPEC): Likewise.
818 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
819 * config/sparc/sparc.h (CC1_SPEC): Likewise.
821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
823 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
825 * config/sparc/linux64.h (CC1_SPEC): Likewise.
826 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
827 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
828 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
830 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
834 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
837 2011-01-14 Mike Stump <mikestump@comcast.net>
839 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
840 * config/fr30/fr30.md: Likweise
841 (movsi_push): Likewise.
842 (movsi_pop): Likewise.
843 (enter_func): Likewise.
844 * config/moxie/moxie.md (movsi_push): Likewise.
845 (movsi_pop): Likewise.
847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
849 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
850 %{no_archive} %{exact_version}.
851 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
852 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
853 %{no_archive} %{exact_version}.
854 * config/mips/openbsd.h (LINK_SPEC): Likewise.
855 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
856 * config/mips/vxworks.h: Likewise.
858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
860 * config/microblaze/microblaze.h (ASM_SPEC): Remove
863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
865 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
866 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
870 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
875 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
877 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
878 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
880 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
885 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
886 (CC1_SPEC): Don't handle -profile.
888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
890 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
891 * config/mips/mips.h (CC1_SPEC): Likewise.
893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
895 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
896 * config/mips/mips.h (CC1_SPEC): Likewise.
898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
900 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
901 * config/m32r/linux.h (LINK_SPEC): Likewise.
902 * config/mips/linux.h (LINK_SPEC): Likewise.
903 * config/mips/linux64.h (LINK_SPEC): Likewise.
904 * config/sparc/linux.h (LINK_SPEC): Likewise.
905 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
906 LINK_SPEC): Likewise.
907 * config/xtensa/linux.h (LINK_SPEC): Likewise.
909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
911 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
913 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
917 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
918 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
922 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
924 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
926 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
927 supports -Bstatic/-Bdynamic.
928 * configure: Regenerate.
930 2011-01-14 Jan Hubicka <jh@suse.cz>
931 Jack Howarth <howarth@bromo.med.uc.edu>
934 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
935 when checking debug_info_level. Test write_symbols instead of
936 debug_hooks->var_location when setting flag_var_tracking_uninit.
938 2011-01-14 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/47179
941 * target.def (ref_may_alias_errno): New target hook.
942 * targhooks.h (default_ref_may_alias_errno): Declare.
943 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
944 (default_ref_may_alias_errno): New function.
945 * target.h (struct ao_ref_s): Declare.
946 * tree-ssa-alias.c: Include target.h.
947 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
948 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
949 (targhooks.o): Likewise.
950 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
951 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
953 2011-01-14 Richard Guenther <rguenther@suse.de>
955 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
957 2011-01-14 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/47280
960 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
962 (tree_ssa_forward_propagate_single_use_vars): Deal with
963 CFG changes from associate_plusminus.
965 2011-01-14 Richard Guenther <rguenther@suse.de>
969 2011-01-11 Richard Guenther <rguenther@suse.de>
971 PR tree-optimization/46076
972 * tree-ssa.c (useless_type_conversion_p): Conversions from
973 unprototyped to empty argument list function types are useless.
975 2011-01-14 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/47286
978 * tree-ssa-structalias.c (new_var_info): Register variables are global.
980 2011-01-14 Martin Jambor <mjambor@suse.cz>
983 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
985 2011-01-13 Anatoly Sokolov <aesok@post.ru>
987 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
988 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
989 * config/xtensa/xtensa.c (xtensa_libcall_value,
990 xtensa_function_value_regno_p): New functions.
991 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
993 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
996 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
998 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
999 New function prototype.
1000 * config/i386/winnt.c (i386_pe_assemble_visibility):
1001 Warn only if attribute was specified by user.
1003 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1006 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
1008 (floatunsdidf2_fcfidu): Ditto.
1010 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1012 * config/s390/s390.c (print_operand_address): Replace 'error' with
1013 'output_operand_lossage'.
1014 (print_operand): Likewise.
1016 2011-01-13 Jeff Law <law@redhat.com>
1018 PR rtl-optimization/39077
1019 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
1020 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
1021 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
1022 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
1023 * gcse.c (prune_insertions_deletions): New function.
1024 (compute_pre_data): Use it.
1026 2011-01-13 Dodji Seketeli <dodji@redhat.com>
1029 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
1031 (prune_unused_types_mark): Use it.
1033 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
1035 PR rtl-optimization/45352
1036 * sel-sched.c: Update copyright years.
1037 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
1038 in the advancing loop when we have issued issue_rate insns.
1040 2011-01-12 Richard Henderson <rth@redhat.com>
1042 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
1043 (TARGET_MD_ASM_CLOBBERS): New.
1045 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
1046 (TARGET_DELEGITIMIZE_ADDRESS): New.
1048 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
1049 (clzsi2, *bsch): New patterns.
1051 * config/mn10300/mn10300.md (INT): New mode iterator.
1052 (*mov<INT>_clr): New pattern, and peep2 to generate it.
1054 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
1055 flag_split_wide_types.
1057 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
1058 (mn10300_trampoline_init): Rewrite without a template, an immediate
1059 load and a direct branch.
1060 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
1062 2011-01-12 Anatoly Sokolov <aesok@post.ru>
1064 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1065 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
1066 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
1067 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1069 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
1072 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
1075 2011-01-12 Jan Hubicka <jh@suse.cz>
1078 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
1079 (PLUGIN_COND_CLOSE): New macro.
1080 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
1082 2011-01-12 Richard Guenther <rguenther@suse.de>
1085 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
1086 register variables in a MEM_REF.
1088 2011-01-12 Joseph Myers <joseph@codesourcery.com>
1090 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
1091 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
1092 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
1093 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1094 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1095 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
1096 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
1097 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
1098 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
1099 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
1100 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
1101 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
1102 * config/gnu-user.h: New. Copied from linux.h.
1103 (LINUX_TARGET_STARTFILE_SPEC): Rename to
1104 GNU_USER_TARGET_STARTFILE_SPEC.
1105 (LINUX_TARGET_ENDFILE_SPEC): Rename to
1106 GNU_USER_TARGET_ENDFILE_SPEC.
1107 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
1108 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
1109 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
1110 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
1111 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
1112 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
1113 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
1114 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
1115 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
1116 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
1117 * config/arm/linux-eabi.h (CC1_SPEC): Use
1118 GNU_USER_TARGET_CC1_SPEC.
1119 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
1120 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
1121 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
1122 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
1123 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
1124 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
1125 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
1126 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
1128 2011-01-12 Richard Guenther <rguenther@suse.de>
1131 * doc/invoke.texi (ffast-math): Document it is turned on
1134 2011-01-12 Jan Hubicka <jh@suse.cz>
1136 PR tree-optimization/47233
1137 * opts.c (common_handle_option): Disable ipa-reference with profile
1140 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1142 * c-parser.c (c_parser_objc_at_property_declaration): Improved
1145 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1147 * c-parser.c (c_lex_one_token): Updated and reindented some
1148 comments. No changes in code.
1150 2011-01-11 Ian Lance Taylor <iant@google.com>
1152 * godump.c (go_output_var): Don't output the variable if there is
1153 already a type with the same name.
1155 2011-01-11 Ian Lance Taylor <iant@google.com>
1157 * godump.c (go_format_type): Don't generate float80.
1159 2011-01-11 Richard Henderson <rth@redhat.com>
1161 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
1162 declaration. Rewrite for both speed and size.
1163 (mn10300_address_cost_1): Remove.
1164 (mn10300_register_move_cost): New.
1165 (mn10300_memory_move_cost): New.
1166 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
1167 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
1168 extensions, shifts, BSWAP, CLZ.
1169 (mn10300_wide_const_load_uses_clr): Remove.
1170 (TARGET_REGISTER_MOVE_COST): New.
1171 (TARGET_MEMORY_MOVE_COST): New.
1172 * config/mn10300/mn10300-protos.h: Update.
1173 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
1175 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
1176 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
1177 * config/mn10300/mn10300-protos.h: Update.
1178 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
1179 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
1180 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
1181 (*test_int_bitfield, *test_byte_bitfield): Remove.
1182 (*bit_test, *subreg_bit_test): Remove.
1183 * config/mn10300/predicates.md (const_8bit_operand): Remove.
1185 * config/mn10300/constraints.md ("c"): Rename from "A".
1186 ("A", "D"): New constraint letters.
1187 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
1188 (fmssf4, fnmasf4, fnmssf4): Likewise.
1190 * config/mn10300/mn10300.md (isa): New attribute.
1191 (enabled): New attribute.
1193 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
1194 (abssf2, negsf2): Define only for hardware fp.
1195 (sqrtsf2): Reformat.
1196 (addsf3, subsf3, mulsf3): Merge expander and insn.
1198 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
1199 (DEBUGGER_AUTO_OFFSET): Remove.
1200 (DEBUGGER_ARG_OFFSET): Remove.
1202 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
1203 Emit register stores with the same offsets as the hardware.
1204 (mn10300_store_multiple_operation): Don't check that the register
1205 save offsets are monotonic.
1206 * config/mn10300/mn10300-protos.h: Update.
1208 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
1210 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
1211 in terms of the value on the stack, not the MDR register.
1213 2011-01-11 Jan Hubicka <jh@suse.cz>
1217 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
1218 (symbol_alias_set_destroy, symbol_alias_set_contains,
1219 propagate_aliases_backward): Declare.
1220 * lto-streamer-out.c (struct sets): New sturcture.
1221 (trivally_defined_alias): New function.
1222 (output_alias_pair_p): Rewrite.
1223 (output_unreferenced_globals): Fix output of alias pairs.
1224 (produce_symtab): Likewise.
1225 * ipa.c (function_and_variable_visibility): Set weak alias destination
1227 * varasm.c (symbol_alias_set_t): Remove.
1228 (symbol_alias_set_destroy): Export.
1229 (propagate_aliases_forward, propagate_aliases_backward): New functions
1231 (compute_visible_aliases): ... this one; remove.
1232 (trivially_visible_alias): New
1233 (trivially_defined_alias): New.
1234 (remove_unreachable_alias_pairs): Rewrite.
1235 (finish_aliases_1): Reorganize code checking if alias is defined.
1236 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
1239 2011-01-11 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/46076
1242 * tree-ssa.c (useless_type_conversion_p): Conversions from
1243 unprototyped to empty argument list function types are useless.
1245 2011-01-11 Richard Guenther <rguenther@suse.de>
1248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
1249 volatile MEMs as MEM_READONLY_P.
1251 2011-01-11 Richard Guenther <rguenther@suse.de>
1253 PR tree-optimization/47239
1254 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
1256 2011-01-11 Jeff Law <law@redhat.com>
1258 PR tree-optimization/47086
1259 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
1260 IVs from statements that might throw.
1262 2011-01-10 Jan Hubicka <jh@suse.cz>
1265 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
1267 2011-01-10 Jan Hubicka <jh@suse.cz>
1270 * profile.c (read_profile_edge_counts): Ignore profile inconistency
1271 when correcting profile.
1273 2011-01-10 Jan Hubicka <jh@suse.cz>
1276 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
1278 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
1279 Restore DECL_FINI_PRIORITY.
1281 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1283 * doc/gimple.texi: Fix quoting of multi-word return values in
1284 @deftypefn statements. Ensure presence of return value. Wrap
1285 overlong @deftypefn lines.
1286 (is_gimple_operand, is_gimple_min_invariant_address): Remove
1287 descriptions of removed functions.
1288 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
1289 of multi-word return value in @deftypefn statement.
1291 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1293 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
1294 (Conditional Expressions, Logical Operators)
1295 (Statement and operand traversals): Do not indent smallexample
1296 code. Fix duplicate function argument in example.
1298 2011-01-10 Jeff Law <law@redhat.com>
1300 PR tree-optimization/47141
1301 * ipa-split.c (split_function): Handle case where we are
1302 returning a value and the return block has a virtual operand phi.
1304 2011-01-10 Jan Hubicka <jh@suse.cz>
1306 PR tree-optimization/47234
1307 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
1308 (pass_feedback_split_functions): Declare.
1309 * passes.c (init_optimization_passes): Add ipa-split as subpass of
1311 * ipa-split.c (gate_split_functions): Update comments; disable
1312 split-functions for profile_arc_flag and branch_probabilities.
1313 (gate_feedback_split_functions): New function.
1314 (execute_feedback_split_functions): New function.
1315 (pass_feedback_split_functions): New global var.
1317 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
1320 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
1321 calling gimple_call_set_cannot_inline.
1323 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
1325 * config/darwin-sections.def: Remove unused section.
1327 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
1330 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
1332 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
1335 * c-parser.c (c_parser_declaration_or_fndef): Improved
1338 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
1340 * config/i386/winnt.c (i386_pe_start_function): Make sure
1341 to switch back to function's section.
1343 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
1347 * plugin.c: Move include of dlfcn.h from here...
1348 * system.h: ... to here.
1350 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1352 * doc/cpp.texi (C++ Named Operators): Fix markup for header
1354 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
1355 two extra empty pages in PDF output.
1357 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
1360 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
1361 for error recovery purposes behave as if it was not specified so
1362 that the default type is usd.
1364 2011-01-07 Jan Hubicka <jh@suse.cz>
1366 PR tree-optmization/46469
1367 * ipa.c (function_and_variable_visibility): Clear needed flags on
1368 nodes with external decls; handle weakrefs merging correctly.
1370 2011-01-07 Joseph Myers <joseph@codesourcery.com>
1372 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
1375 2011-01-07 Jan Hubicka <jh@suse.cz>
1377 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
1378 and no longer claim that gold is required for linker plugin.
1379 * configure: Regenerate.
1380 * gcc.c (PLUGIN_COND): New macro.
1381 (LINK_COMMAND_SPEC): Use it.
1382 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
1383 * config.in (HAVE_LTO_PLUGIN): New.
1384 * configure.ac (--with-lto-plugin): New parameter; autodetect
1387 2011-01-07 Jan Hubicka <jh@suse.cz>
1389 PR tree-optimization/46367
1390 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
1391 when we can update original.
1392 (cgraph_mark_inline_edge): Sanity check.
1393 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
1395 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1397 * config/spu/spu.h (ASM_COMMENT_START): Define.
1399 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
1403 (SWITCH_KEEP_FOR_GCC): Likewise.
1404 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
1405 (do_spec_1): Handle "%>".
1407 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
1409 2011-01-07 Jakub Jelinek <jakub@redhat.com>
1412 * config/i386/i386.c (ix86_delegitimize_address): If
1413 simplify_gen_subreg fails, return orig_x.
1416 * value-prof.c (gimple_stringop_fixed_value): Handle
1417 lhs of the call properly.
1419 2011-01-07 Jan Hubicka <jh@suse.cz>
1422 * lto-opt.c (lto_reissue_options): Set flag_shlib.
1424 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1426 * target.def (function_switched_text_sections): New hook.
1427 * doc/tm.texi: Regenerated.
1428 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1429 * final.c (default_function_switched_text_sections): New.
1430 (final_scan_insn): Call function_switched_text_sections when a
1431 mid-function section change occurs.
1432 * output.h (default_function_switched_text_sections): Declare.
1433 * config/darwin-protos.h (darwin_function_switched_text_sections):
1435 * config/darwin.c (darwin_function_switched_text_sections): New.
1436 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1438 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1440 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
1441 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
1442 the secondary code fragment when outputting for DWARF == 2.
1444 2011-01-07 Anatoly Sokolov <aesok@post.ru>
1446 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1447 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
1449 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
1450 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1452 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
1455 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
1456 when it is not empty.
1458 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
1461 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
1462 (case ${target}): Add btver1.
1463 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1464 -march=native recognize btver1 processors.
1465 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1466 btver1 def_and_undef
1467 * config/i386/i386.c (struct processor_costs btver1_cost): New
1469 (m_BTVER1): New definition.
1470 (m_AMD_MULTIPLE): Includes m_BTVER1.
1471 (initial_ix86_tune_features): Add btver1 tune.
1472 (processor_target_table): Add btver1 entry.
1473 (static const char *const cpu_names): Add btver1 entry.
1474 (software_prefetching_beneficial_p): Add btver1.
1475 (ix86_option_override_internal): Add btver1 instruction sets.
1476 (ix86_issue_rate): Add btver1.
1477 (ix86_adjust_cost): Add btver1.
1478 * config/i386/i386.h (TARGET_BTVER1): New definition.
1479 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
1480 (enum processor_type): Add PROCESSOR_BTVER1.
1481 * config/i386/i386.md (define_attr "cpu"): Add btver1.
1483 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1486 * config/i386/i386.c (legitimize_tls_address)
1487 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
1488 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
1489 (tls_initial_exec_64_sun): New pattern.
1491 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
1493 * doc/invoke.texi (Overall Options): Improve wording and markup
1494 of the description of -wrapper.
1496 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1498 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
1499 rdynamic, threads): New Driver options.
1501 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1504 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
1505 if coming from .tdata.
1506 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1508 2011-01-06 Jan Hubicka <jh@suse.cz>
1511 * collect2.c (main): Do not enable LTOmode when plugin is active.
1513 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1516 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1517 --version output if supported.
1518 * configure: Regenerate.
1520 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1522 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1525 2011-01-06 Jakub Jelinek <jakub@redhat.com>
1528 * c-convert.c (convert): When converting a complex expression
1529 other than COMPLEX_EXPR to a different complex type, ensure
1530 c_save_expr is called instead of save_expr, unless in_late_binary_op.
1531 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1532 when converting COMPLEX_TYPE.
1534 2011-01-06 Ira Rosen <irar@il.ibm.com>
1536 PR tree-optimization/47139
1537 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1538 only the last reduction value is used outside the loop. Update
1541 2011-01-05 Joseph Myers <joseph@codesourcery.com>
1543 * config/rtems.opt: New.
1544 * config.gcc (*-*-rtems*): Use rtems.opt.
1546 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
1548 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1549 processors do not support 3DNow instructions.
1551 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1553 * config/spu/spu.c (spu_option_override): Set parameter
1554 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1556 2011-01-05 Jan Hubicka <jh@suse.cz>
1558 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1559 at the command line.
1561 2011-01-05 Martin Jambor <mjambor@suse.cz>
1564 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1565 deltas on streamed outgoing edges.
1566 (output_node_opt_summary): Output info for outgoing edges only when
1567 the node is in new parameter set.
1568 (output_cgraph_opt_summary): New parameter set, passed to the two
1569 aforementioned functions. Update its forward declaration and its
1572 2011-01-05 Tom Tromey <tromey@redhat.com>
1574 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1575 operator to c_finish_omp_atomic.
1576 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1577 (build_unary_op): Update.
1578 (build_modify_expr): Update.
1579 (build_asm_expr): Update.
1581 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1583 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1584 newly inserted insns.
1586 (spu_emit_branch_hint): Likewise.
1587 (insert_hbrp_for_ilb_runout): Likewise.
1588 (spu_machine_dependent_reorg): Call df_finish_pass after
1589 schedule_insns returns.
1591 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1593 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1595 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
1597 PR tree-optimization/47005
1598 * tree-sra.c (struct access): Add 'non_addressable' bit.
1599 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1600 (decide_one_param_reduction): Return 0 if the parameter is passed by
1601 reference and one of the accesses in the group is non_addressable.
1603 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1605 PR tree-optimization/47056
1606 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1607 (mark_load): Likewise. Handle FUNCTION_DECL specially.
1608 (mark_store): Likewise. Pass STMT to ipa_record_reference.
1610 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1612 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1613 initializer. Skip view conversions from aggregate types.
1615 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
1618 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1620 2011-01-04 Philipp Thomas <pth@suse.de>
1622 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1625 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1627 * function.c (thread_prologue_and_epilogue_insns): Do not crash
1628 on empty epilogue sequences.
1630 2011-01-04 Joseph Myers <joseph@codesourcery.com>
1632 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1633 non-static): New Driver options.
1635 2011-01-04 Jie Zhang <jie@codesourcery.com>
1638 * gcc.c (default_compilers[]): Set combinable field to 0
1639 for all assembly languages.
1641 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
1643 * config/mips/loongson3a.md: New file.
1644 * config/mips/mips.md: Include loongson3a.md.
1645 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1648 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
1651 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1652 instead of convert_memory_address_addr_space on the base expression.
1654 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1656 * config/spu/spu.c (spu_option_override): Update error text
1657 for bad -march= / -mtune= values.
1659 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1661 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1662 if branch-hint optimization will be performed.
1664 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1666 PR tree-optimization/47148
1667 * ipa-split.c (split_function): Convert arguments to
1668 DECL_ARG_TYPE if possible.
1670 PR tree-optimization/47155
1671 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1674 PR rtl-optimization/47157
1675 * combine.c (try_combine): If undobuf.other_insn becomes
1676 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1677 and set *new_direct_jump_p too.
1679 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
1681 PR tree-optimization/47021
1682 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1684 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1686 * gcc.c (process_command): Update copyright notice dates.
1687 * gcov.c (print_version): Likewise.
1688 * gcov-dump.c (print_version): Likewise.
1689 * mips-tfile.c (main): Likewise.
1690 * mips-tdump.c (main): Likewise.
1692 2011-01-03 Martin Jambor <mjambor@suse.cz>
1694 PR tree-optimization/46801
1695 * tree-sra.c (type_internals_preclude_sra_p): Check whether
1696 aggregate fields start at byte boundary instead of the bit-field flag.
1698 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1701 * gcc.c (main): Revert revision 168407.
1703 2011-01-03 Martin Jambor <mjambor@suse.cz>
1705 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1707 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1709 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1710 vector optab to expand vector/scalar shift, update gimple to vector.
1712 2011-01-03 Martin Jambor <mjambor@suse.cz>
1714 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1717 2011-01-03 Martin Jambor <mjambor@suse.cz>
1719 PR tree-optimization/46984
1720 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1722 (cgraph_create_indirect_edge): Fixed line length.
1723 (cgraph_indirect_call_info): Declare.
1724 (cgraph_make_edge_direct) Update declaration.
1725 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1726 (cgraph_create_indirect_edge): Use it.
1727 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
1729 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1730 the new thunk_delta representation.
1731 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1733 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1734 (ipa_read_indirect_edge_info): Likewise.
1735 * lto-cgraph.c (output_edge_opt_summary): New function.
1736 (output_node_opt_summary): Call it on all outgoing edges.
1737 (input_edge_opt_summary): New function.
1738 (input_node_opt_summary): Call it on all outgoing edges.
1740 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
1743 * gcc.c (main): Don't check have_o when settting combine_inputs.
1745 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
1747 * regrename.c: Add general comment describing the pass.
1748 (struct du_head): Remove 'length' field.
1749 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1750 (regrename_optimize): Do not sort chains. Rework comments, add others.
1751 Force renaming to the preferred class (if any) in the first pass and do
1752 not consider registers that belong to it in the second pass.
1753 (create_new_chain): Do not set 'length' field.
1754 (scan_rtx_reg): Likewise.
1756 2011-01-02 Jakub Jelinek <jakub@redhat.com>
1758 PR tree-optimization/47140
1759 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1760 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1763 PR rtl-optimization/47028
1764 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1765 parm_birth_insn instead of at the beginning of first bb.
1767 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
1769 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1770 Remove the word "see" before "@pxref".
1771 * doc/rtl.texi: Remove the word "see" before "@pxref".
1773 2011-01-01 Jan Hubicka <jh@suse.cz>
1775 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1778 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
1781 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1784 Copyright (C) 2011 Free Software Foundation, Inc.
1786 Copying and distribution of this file, with or without modification,
1787 are permitted in any medium without royalty provided the copyright
1788 notice and this notice are preserved.