1 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7 (no_real_insns_p, schedule_block, set_priorities): Drop special
8 treatment of boundary debug insns.
9 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
11 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13 (BOUNDARY_DEBUG_INSN_P): Likewise.
14 (SCHEDULE_DEBUG_INSN_P): Likewise.
15 * sched-rgn.c (init_ready_list): Drop special treatment of
17 * final.c (rest_of_clean-state): Clear notes' BB.
19 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21 * Makefile.in (LAMBDA_H): Removed.
22 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24 lambda-trans.o, and tree-loop-linear.o.
25 (lto-symtab.o): Remove dependence on LAMBDA_H.
26 (tree-loop-linear.o): Remove rule.
28 (lambda-trans.o): Same.
29 (lambda-code.o): Same.
30 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31 (tree-vect-slp.o): Same.
32 * hwint.h (gcd): Moved here.
33 (least_common_multiple): Same.
34 * lambda-code.c: Removed.
35 * lambda-mat.c: Removed.
36 * lambda-trans.c: Removed.
38 * tree-loop-linear.c: Removed.
39 * lto-symtab.c: Do not include lambda.h.
40 * omega.c (gcd): Removed.
41 * passes.c (init_optimization_passes): Remove pass_linear_transform.
42 * tree-data-ref.c (print_lambda_vector): Moved here.
43 (lambda_vector_copy): Same.
44 (lambda_matrix_copy): Same.
45 (lambda_matrix_id): Same.
46 (lambda_vector_first_nz): Same.
47 (lambda_matrix_row_add): Same.
48 (lambda_matrix_row_exchange): Same.
49 (lambda_vector_mult_const): Same.
50 (lambda_vector_negate): Same.
51 (lambda_matrix_row_negate): Same.
52 (lambda_vector_equal): Same.
53 (lambda_matrix_right_hermite): Same.
54 * tree-data-ref.h: Do not include lambda.h.
55 (lambda_vector): Moved here.
56 (lambda_matrix): Same.
57 (dependence_level): Same.
58 (lambda_transform_legal_p): Removed declaration.
59 (lambda_collect_parameters): Same.
60 (lambda_compute_access_matrices): Same.
61 (lambda_vector_gcd): Same.
62 (lambda_vector_new): Same.
63 (lambda_vector_clear): Same.
64 (lambda_vector_lexico_pos): Same.
65 (lambda_vector_zerop): Same.
66 (lambda_matrix_new): Same.
67 * tree-flow.h (least_common_multiple): Removed declaration.
68 * tree-parloops.c (lambda_trans_matrix): Moved here.
72 (LTM_DENOMINATOR): Same.
73 (lambda_trans_matrix_new): Same.
74 (lambda_matrix_vector_mult): Same.
75 (lambda_transform_legal_p): Same.
76 * tree-pass.h (pass_linear_transform): Removed declaration.
77 * tree-ssa-loop.c (tree_linear_transform): Removed.
78 (gate_tree_linear_transform): Removed.
79 (pass_linear_transform): Removed.
80 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
81 flag_loop_interchange.
83 2011-01-25 Jakub Jelinek <jakub@redhat.com>
85 PR tree-optimization/47265
86 PR tree-optimization/47443
87 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
88 if name still has some uses.
90 2011-01-25 Martin Jambor <mjambor@suse.cz>
92 PR tree-optimization/47382
93 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
94 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
96 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
98 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
99 sjlj_except_unwind_info.
101 2011-01-25 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/47426
104 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
105 visible functions results escape.
107 2011-01-25 Jakub Jelinek <jakub@redhat.com>
110 * config/arm/arm.c (any_sibcall_uses_r3): New function.
111 (arm_get_frame_offsets): Use it.
113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
114 Jakub Jelinek <jakub@redhat.com>
116 PR tree-optimization/47271
117 * tree-if-conv.c (bb_postdominates_preds): New.
118 (if_convertible_bb_p): Call bb_postdominates_preds.
119 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
120 (predicate_scalar_phi): Call bb_postdominates_preds.
122 2011-01-25 Nick Clifton <nickc@redhat.com>
124 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
125 * config/rx/rx.c (rx_function_value): Likewise.
126 (rx_promote_function_mode): Likewise.
127 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
128 in order to make it legitimate.
129 * config/rx/rx.md (adddi3_internal): If the second operand is a
130 MEM make sure that the first operand is the same as the result
132 (addsi3_unspec): Delete.
133 (subdi3): Do not accept immediate operands.
134 (subdi3_internal): Likewise.
136 2011-01-25 Jeff Law <law@redhat.com>
138 PR rtl-optimization/37273
139 * ira-costs.c (scan_one_insn): Detect constants living in memory and
140 handle them like argument loads from stack slots. Do not double
141 count memory for memory constants and argument loads from stack slots.
143 2011-01-25 Jakub Jelinek <jakub@redhat.com>
145 PR tree-optimization/47427
146 PR tree-optimization/47428
147 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
148 coalesce if the new root var would be TREE_READONLY.
150 2011-01-25 Richard Guenther <rguenther@suse.de>
153 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
154 correct type for TBAA.
156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
158 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
159 (close_phi_written_to_memory): Call for_each_index with
160 dr_indices_valid_in_loop.
162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
164 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
165 when it is initialized.
167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
169 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
170 call to graphite_find_data_references_in_stmt.
171 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
172 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
173 call to graphite_find_data_references_in_stmt.
174 (analyze_drs_in_stmts): Same.
175 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
176 in which the scalar analysis of indices is performed.
177 (create_data_ref): Same. Update call to dr_analyze_indices.
178 (find_data_references_in_stmt): Update call to create_data_ref.
179 (graphite_find_data_references_in_stmt): Same.
180 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
182 (create_data_ref): Same.
183 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
184 call to create_data_ref.
186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
188 * graphite-sese-to-poly.c (build_poly_scop): Move
189 rewrite_commutative_reductions_out_of_ssa before
190 find_scop_parameters.
192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
194 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
195 VAR_DECL, PARM_DECL, and RESULT_DECL.
197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
199 * graphite-dependences.c (reduction_dr_1): Allow several reductions
201 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
202 that have already been marked as PBB_IS_REDUCTION.
204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
206 * graphite-scop-detection.c (same_close_phi_node): New.
207 (remove_duplicate_close_phi): New.
208 (make_close_phi_nodes_unique): New.
209 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
213 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
214 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
215 of both data references to be the same.
217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
219 * graphite-dependences.c (build_lexicographical_constraint): Remove the
221 (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
222 (dependence_polyhedron): Same.
223 (graphite_legal_transform_dr): Same.
224 (graphite_carried_dependence_level_k): Same.
225 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
226 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
230 * graphite-sese-to-poly.c
231 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
232 (close_phi_written_to_memory): New.
233 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
238 * doc/install.texi: Update the expected version number of PPL to 0.11.
239 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
240 #if PPL_VERSION_MINOR < 11.
242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
244 * graphite-dependences.c: Include graphite-cloog-util.h.
245 (new_poly_ddr): Inlined into dependence_polyhedron.
246 (free_poly_ddr): Moved close by new_poly_ddr.
247 (dependence_polyhedron_1): Renamed dependence_polyhedron.
248 Early return NULL when ppl_powerset_is_empty returns true.
249 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
250 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
251 (graphite_legal_transform_dr): Call new_poly_ddr.
252 (graphite_carried_dependence_level_k): Same.
253 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
254 (dot_transformed_deps_stmt_1): Removed.
255 (dot_deps_stmt_1): Call dot_deps_stmt_2.
256 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
257 (dot_deps_1): Call dot_deps_2.
258 * Makefile.in (graphite-dependences.o): Add missing dependence on
259 graphite-cloog-util.h.
261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
263 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
264 (build_lexicographical_constraint): Same.
265 (dependence_polyhedron_1): Same.
266 (graphite_legal_transform_dr): Same.
267 (graphite_carried_dependence_level_k): Same.
268 * graphite-ppl.c (ppl_powerset_is_empty): New.
269 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
270 * tree-data-ref.c (dump_data_reference): Print the basic block index.
272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
274 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
275 the "a followed by b" relation and document it.
277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
279 * graphite-dependences.c (build_lexicographical_constraint): Stop the
280 iteration when the bag of constraints is empty.
282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
284 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
288 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
289 nest and two loop depths as parameters.
290 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
295 * graphite-dependences.c (print_pddr): Call
296 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
300 * graphite-ppl.c (debug_gmp_value): New.
301 * graphite-ppl.h (debug_gmp_value): Declared.
303 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
305 * doc/install.texi: Document availability of cloog-0.16.
307 2011-01-25 Vladimir Kargov <kargov@gmail.com>
309 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
310 invalid postdominance info.
312 2011-01-24 Jan Hubicka <jh@suse.cz>
315 * doc/extend.texi (weak pragma): Drop claim that it must
316 appear before definition.
317 * varasm.c (merge_weak, declare_weak): Only sanity check
318 that DECL is not output at a time it is declared weak.
320 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
322 * machmode.def: Fixed comments.
324 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
326 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
328 2011-01-24 Paul Koning <ni1d@arrl.net>
330 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
333 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
336 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
337 (block_info): Add scanned and prev.
338 (move_or_delete_vzeroupper_2): Return if the basic block
339 has been scanned and the upper 128bit state is unchanged
341 (move_or_delete_vzeroupper_1): Return true if the exit
343 (move_or_delete_vzeroupper): Visit basic blocks using the
344 work-list based algorithm based on vt_find_locations in
347 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
349 2011-01-24 Nick Clifton <nickc@redhat.com>
351 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
352 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
353 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
354 then define __v850e1__.
355 * doc/invoke.texi: Document -mv850es.
357 2011-01-24 Richard Henderson <rth@redhat.com>
359 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
360 compound unordered comparisons.
361 * config/rx/rx.c (rx_split_fp_compare): Remove.
362 * config/rx/rx-protos.h: Update.
363 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
364 (cbranchsf4): Don't call rx_split_fp_compare.
365 (*cbranchsf4): Use rx_split_cbranch.
366 (*cmpsf): Don't accept "i" constraint.
367 (*conditional_branch): Only valid after reload.
368 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
370 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
373 * config/rs6000/altivec.md (vector constant splitters): Add
374 support for creating vector single precision constants if -mvsx is
375 used and we would create the constant using Altivec primitives.
377 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
378 Richard Sandiford <rdsandiford@googlemail.com>
380 PR rtl-optimization/47166
381 * reload1.c (emit_reload_insns): Disable the spill_reg_store
382 mechanism for PRE_MODIFY and POST_MODIFY.
383 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
386 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
388 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
390 2011-01-22 Jan Hubicka <jh@suse.cz>
393 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
395 2011-01-22 Jan Hubicka <jh@suse.cz>
397 PR tree-optimization/43884
399 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
400 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
402 2011-01-22 Anatoly Sokolov <aesok@post.ru>
404 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
405 * config/s390/s390.c (s390_register_move_cost,
406 s390_memory_move_cost): New.
407 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
409 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
412 * except.c (sjlj_assign_call_site_values): Move setting the
413 crtl->uses_eh_lsda flag to ...
414 (sjlj_mark_call_sites): ... here.
415 (sjlj_emit_function_enter): Support NULL dispatch label.
416 (sjlj_build_landing_pads): In a function with no landing pads
417 that still has must-not-throw regions, generate code to register
418 a personality function with empty LSDA.
420 2011-01-21 Richard Henderson <rth@redhat.com>
422 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
424 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
426 * compare-elim.c: New file.
427 * Makefile.in (OBJS-common): Add it.
428 (compare-elim.o): New.
429 * common.opt (fcompare-elim): New.
430 * opts.c (default_options_table): Add OPT_fcompare_elim.
431 * tree-pass.h (pass_compare_elim_after_reload): New.
432 * passes.c (init_optimization_passes): Add it.
433 * recog.h: Protect against re-inclusion.
434 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
435 * doc/invoke.texi (-fcompare-elim): Document it.
436 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
437 * doc/tm.texi: Rebuild.
439 2011-01-22 Nick Clifton <nickc@redhat.com>
441 * config/rx/rx.md (cstoresf4): Pass comparison operator to
444 2011-01-22 Nick Clifton <nickc@redhat.com>
446 * config/rx/rx.md (UNSPEC_CONST): New.
447 (deallocate_and_return): Wrap the amount popped off the stack in
448 an UNSPEC_CONST in order to stop it being rejected by
450 (pop_and_return): Add a "(return)" rtx.
451 (call): Drop the immediate operand.
452 (call_internal): Likewise.
453 (call_value): Likewise.
454 (call_value_internal): Likewise.
455 (sibcall_internal): Likewise.
456 (sibcall_value_internal): Likewise.
457 (sibcall): Likewise. Generate an explicit call using
459 (sibcall_value): Likewise.
460 (mov<>): FAIL if a constant operand is not legitimate.
461 (addsi3_unpsec): New pattern.
463 * config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
465 (ok_for_max_constant): New function.
466 (gen_safe_add): New function.
467 (rx_expand_prologue): Use gen_safe_add.
468 (rx_expand_epilogue): Likewise.
469 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
472 2011-01-21 Jeff Law <law@redhat.com>
474 PR tree-optimization/47053
475 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
476 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
477 statements are deleted.
478 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
479 is nonempty, then purge dead edges and cleanup the CFG.
481 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
485 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
487 * tree-dfa.c (create_var_ann): Mark variable as used.
489 2011-01-21 Jakub Jelinek <jakub@redhat.com>
492 * except.c (convert_to_eh_region_ranges): Emit queued no-region
493 notes from other section in hot/cold partitioning even if
494 last_action is -3. Increment call_site_base.
496 PR rtl-optimization/47366
497 * fwprop.c (forward_propagate_into): Return bool. If
498 any changes are made, -fnon-call-exceptions is used and
499 REG_EH_REGION note is present, call purge_dead_edges
500 and return true if it purged anything.
501 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
502 any EH edges were purged.
504 2011-01-21 Jeff Law <law@redhat.com>
506 PR rtl-optimization/41619
507 * caller-save.c (setup_save_areas): Break out code to determine
508 which hard regs are live across calls by examining the reload chains
509 so that it is always used.
510 Eliminate code which checked REG_N_CALLS_CROSSED.
512 2011-01-21 Jakub Jelinek <jakub@redhat.com>
514 PR tree-optimization/47355
515 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
516 NOP has non-debug uses beyond PHIs in new_bb.
518 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
521 * cfgexpand.c (account_used_vars_for_block): Only account vars
522 that are annotated as used.
523 (estimated_stack_frame_size): Don't set TREE_USED.
524 * tree-dfa.c (create_var_ann): Mark variable as used.
526 2011-01-21 Richard Guenther <rguenther@suse.de>
529 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
531 2011-01-21 Richard Guenther <rguenther@suse.de>
533 PR tree-optimization/47365
534 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
535 (vn_reference_lookup_pieces): Adjust.
536 (vn_reference_lookup): Likewise.
537 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
538 (vn_reference_lookup_3): Only look through kills if in
540 (vn_reference_lookup_pieces): Adjust.
541 (vn_reference_lookup): Likewise.
542 (visit_reference_op_load): Likewise.
543 (visit_reference_op_store): Likewise.
544 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
545 (compute_avail): Likewise.
546 (eliminate): Likewise.
548 2011-01-21 Jakub Jelinek <jakub@redhat.com>
550 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
551 DECL_IGNORED_P non-reg vars if they are used.
553 PR tree-optimization/47391
554 * varpool.c (const_value_known_p): Return false if
557 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
560 * config/i386/i386.c (ix86_local_alignment): Handle
561 case for va_list_type_node is nil.
562 (ix86_canonical_va_list_type): Likewise.
564 2011-01-21 Alan Modra <amodra@gmail.com>
566 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
567 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
569 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
571 * config/arm/arm.md (define_attr type): Rename f_load
572 and f_store to f_fpa_load and f_fpa_store. Update.
573 (write_conflict): Deal with rename fallout.
574 (*push_fp_multi): Likewise.
575 * config/arm/fpa.md (f_load): Use f_fpa_load.
576 (f_store): Use f_fpa_store.
577 (*movsf_fpa): Likewise.
578 (*movdf_fpa): Likewise.
579 (*movxf_fpa): Likewise.
580 (*thumb2_movsf_fpa): Likewise.
581 (*thumb2_movdf_fpa): Likewise.
582 (*thumb2_movxf_fpa): Likewise.
583 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
584 f_loadd and f_stored.
585 (*thumb2_movdi_vfp): Likewise.
586 (*thumb2_movsf_vfp): Fix attribute to f_loads.
587 (*thumb2_movsi_vfp): Likewise.
588 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
589 Use f_loads instead of f_load.
590 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
592 2011-01-20 Anatoly Sokolov <aesok@post.ru>
594 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
595 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
596 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
597 (xtensa_mode_dependent_address_p): New function.
598 (constantpool_address_p): Make static. Change return type to bool.
599 Change argument type to const_rtx. Use CONST_INT_P predicate.
601 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
604 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
606 2011-01-20 Jakub Jelinek <jakub@redhat.com>
609 * cfgexpand.c (expand_debug_expr): Instead of generating
610 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
613 2011-01-20 Richard Guenther <rguenther@suse.de>
616 * tree-inline.c (remap_gimple_op_r): Recurse manually for
617 the pointer operand of MEM_REFs.
619 2011-01-20 Jakub Jelinek <jakub@redhat.com>
621 PR tree-optimization/46130
622 * ipa-split.c (consider_split): If return_bb contains non-virtual
623 PHIs other than for retval or if split_function would not adjust it,
626 2011-01-20 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/47167
629 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
630 Revert previous change, only avoid enumeral type changes.
632 2011-01-19 Dodji Seketeli <dodji@redhat.com>
635 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
636 (gen_scheduled_generic_parms_dies): New functions.
637 (gen_struct_or_union_type_die): Schedule template parameters DIEs
638 generation for the end of CU compilation.
639 (dwarf2out_finish): Generate template parameters DIEs here.
641 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
644 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
645 debug bind stmt on merge edges.
647 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
651 * function.c (instantiate_expr): Instantiate incoming rtl of
652 implicit arguments, and recurse on VALUE_EXPRs.
653 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
654 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
656 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
658 * c-parser.c (c_parser_for_statement): Initialize
659 collection_expression.
661 2011-01-19 Joseph Myers <joseph@codesourcery.com>
663 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
665 2011-01-19 Joseph Myers <joseph@codesourcery.com>
667 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
668 (LINK_SHLIB_SPEC): Don't use %(link_path).
669 (SUBTARGET_EXTRA_SPECS): Remove link_path.
671 2011-01-19 Joseph Myers <joseph@codesourcery.com>
673 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
674 (NO_SHARED_LIB_SUPPORT): Remove.
675 (LINK_SHLIB_SPEC): Remove one conditional definition.
677 2011-01-19 Joseph Myers <joseph@codesourcery.com>
679 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
681 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
682 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
683 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
684 %{call_shared} and conditionals on these options not being passed.
685 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
688 2011-01-19 Jakub Jelinek <jakub@redhat.com>
690 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
693 * ipa-split.c: Spelling fixes.
695 2011-01-19 Richard Henderson <rth@redhat.com>
697 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
700 * longlong.h [__mn10300__] (count_leading_zeros): New.
701 [__mn10300__] (umul_ppmm, smul_ppmm): New.
702 [__mn10300__] (add_ssaaaa, subddmmss): New.
703 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
704 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
706 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
708 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
710 2011-01-19 Richard Henderson <rth@redhat.com>
712 * config/mn10300/mn10300.md (addsi3_flags): New.
713 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
714 (subsi3_flags, subc_internal, subdi3): New.
715 (subdi3_internal, *subdi3_degenerate): New.
716 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
718 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
719 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
720 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
721 * config/mn10300/mn10300-protos.h: Update.
722 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
723 (return_ret): Likewise. Rename from return_internal_regs.
724 (return_internal): Remove.
726 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
727 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
728 (mn10300_legitimate_constant_p): Likewise.
729 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
730 (mn10300_frame_size): New.
731 (mn10300_expand_prologue): Use it.
732 (mn10300_expand_epilogue): Likewise.
733 (mn10300_initial_offset): Likewise.
734 * config/mn10300/mn10300-protos.h: Update.
735 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
736 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
737 (prologue, epilogue, return_internal): Tidy output code.
738 (mn10300_store_multiple_operation, return): Likewise.
739 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
740 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
741 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
742 (load_pic, am33_load_pic): New.
743 (mn10300_load_pic0, mn10300_load_pic1): New.
745 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
746 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
747 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
748 (cc_flags_for_mode, cc_flags_for_code): New.
749 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
750 overflow flag is not valid. Validate that the flags we need
751 for the comparison are valid.
752 (mn10300_output_cmp): Remove.
753 (mn10300_output_add): New.
754 (mn10300_select_cc_mode): Use cc_flags_for_code.
755 (mn10300_split_cbranch): New.
756 (mn10300_match_ccmode): New.
757 (mn10300_split_and_operand_count): New.
758 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
760 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
761 (addsi3): ... here. Use mn10300_output_add.
762 (*addsi3_flags): New.
763 (*am33_subsi3, *mn10300_subsi3): Merge...
764 (subsi3): ... here. Use attribute isa.
765 (*subsi3_flags): New.
766 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
768 (*am33_andsi3, *mn10300_andsi3): Merge...
770 (*andsi3_flags): New.
771 (andsi3 splitters): New.
772 (*am33_iorsi3, *mn10300_iorsi3): Merge...
774 (*iorsi3_flags): New.
775 (*am33_xorsi3, *mn10300_xorsi3): Merge...
777 (*xorsi3_flags): New.
778 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
779 (one_cmplsi2): ... here.
780 (*one_cmplsi2_flags): New.
781 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
782 instead of "dax" in constraints. Use mn10300_split_cbranch.
783 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
784 use matching constraints to eliminate a self-comparison.
785 (*integer_conditional_branch): Rename from integer_conditional_branch.
786 Use int_mode_flags to match CC_REG.
787 (*cbranchsi4_btst, *btstsi): New.
788 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
789 mn10300_split_cbranch.
790 (*am33_cmpsf): Rename from am33_cmpsf.
791 (*float_conditional_branch): Rename from float_conditional_branch.
792 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
793 (zero_extendqisi2): ... here.
794 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
795 (zero_extendhisi2): ... here.
796 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
797 (extendqisi2): ... here.
798 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
799 (extendhisi2): ... here.
800 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
802 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
804 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
806 (consecutive add peephole): Remove.
807 * config/mn10300/predicates.md (label_ref_operand): New.
808 (int_mode_flags): New.
809 (CCZN_comparison_operator): New.
811 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
812 (throughput_42_latency_43): New reservation.
813 (mulsidi3, umulsidi3): New expanders.
814 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
815 the MDR register to allocation; separately allocate the low and
816 high parts of the DImode result.
817 (umulsidi3_internal): Similarly.
818 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
819 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
820 (udivsi3, umodsi3): Remove.
821 (udivmodsi4, divmodsi4): New expanders.
822 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
823 (*divmodsi4): Simiarly.
826 * config/mn10300/constraints.md ("z"): New constraint.
827 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
828 (FIXED_REGISTERS): Don't fix MDR.
829 (CALL_USED_REGSITERS): Reformat nicely.
830 (REG_ALLOC_ORDER): Add MDR.
831 (enum regclass): Add MDR_REGS.
832 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
833 (IRA_COVER_CLASSES): Add MDR_REGS.
834 (REGNO_REG_CLASS): Handle MDR_REG.
835 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
836 (mn10300_register_move_cost): Likewise.
837 * config/mn10300/mn10300.md (MDR_REG): New.
838 (*movsi_internal): Handle moves to/from MDR_REGS.
840 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
842 (mn10300_secondary_reload): Tidy combination reload classes.
843 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
844 addresses for AM33. Allow symbolic offsets for reg+imm.
845 (mn10300_regno_in_class_p): New.
846 (mn10300_legitimize_reload_address): New.
847 * config/mn10300/mn10300.h (enum reg_class): Remove
848 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
849 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
851 (REG_CLASS_NAMES): Update to match.
852 (REG_CLASS_CONTENTS): Likewise.
853 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
854 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
855 (REGNO_IN_RANGE_P): Remove.
856 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
857 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
858 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
859 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
860 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
861 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
862 (REGNO_GENERAL_P): New.
863 (HAVE_POST_MODIFY_DISP): New.
864 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
865 (LEGITIMIZE_RELOAD_ADDRESS): New.
866 * config/mn10300/mn10300-protos.h: Update.
868 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
869 DATA_REGS for AM33 stack-pointer destination.
870 (mn10300_preferred_output_reload_class): Likewise.
871 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
872 into a form appropriate for ...
873 (TARGET_SECONDARY_RELOAD): New.
874 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
875 * config/mn10300/mn10300-protos.h: Update.
876 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
877 reload_insi; use the "A" constraint for the scratch; handle AM33
878 moves of sp to non-address registers.
880 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
881 (*movqi_internal): ... here.
882 (*am33_movhi, *mn10300_movhi): Merge into...
883 (*movhi_internal): ... here.
884 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
885 as the source/destination of moves from/to SP.
886 (movsf): Only allow for AM33-2.
887 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
888 any integer constant constraint. Only allow for AM33-2. Tidy
889 all of the alternative outputs.
890 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
891 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
893 (udivsi3, umodsi3): New patterns for MN103 only.
895 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
897 * doc/tm.texi.in: Spell out that a lack of register class unions
899 * doc/tm.texi: Regenerate.
901 2011-01-19 Jakub Jelinek <jakub@redhat.com>
903 PR rtl-optimization/47337
904 * dce.c (check_argument_store): New function.
905 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
907 PR tree-optimization/47290
908 * tree-eh.c (infinite_empty_loop_p): New function.
909 (cleanup_empty_eh): Use it.
911 2011-01-18 Steve Ellcey <sje@cup.hp.com>
914 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
915 (a64_expand_widen_sum): Ditto.
916 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
917 (vec_extract_evenodd_help): Ditto.
918 (vec_extract_evenv4hi): Ditto.
919 (vec_extract_oddv4hi): Ditto.
920 (vec_extract_evenv2si): Ditto.
921 (vec_extract_oddv2si): Ditto.
922 (vec_extract_evenv2sf): Ditto.
923 (vec_extract_oddv2sf): Ditto.
924 (vec_pack_trunc_v4hi: Ditto.
925 (vec_pack_trunc_v2si): Ditto.
926 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
927 (vec_interleave_highv8qi): Ditto.
929 (vec_extract_oddv8qi): Ditto.
930 (vec_interleave_lowv4hi): Ditto.
931 (vec_interleave_highv4hi): Ditto.
932 (vec_interleave_lowv2si): Ditto.
933 (vec_interleave_highv2si): Ditto.
935 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
937 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
938 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
939 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
940 (pa_c_mode_for_suffix): New.
941 (TARGET_EXPAND_BUILTIN): Define.
942 (TARGET_C_MODE_FOR_SUFFIX): Define.
943 (pa_builtins): Define.
944 (pa_init_builtins): Register __float128 type and init new support
946 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
947 * config/pa/quadlib.c (_U_Qfcopysign): New.
949 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
952 * explow.c (allocate_dynamic_stack_space): Do not assume more than
953 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
956 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
958 PR tree-optimization/47179
959 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
960 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
962 2011-01-18 Richard Guenther <rguenther@suse.de>
964 PR rtl-optimization/47216
965 * emit-rtl.c: Include tree-flow.h.
966 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
967 of replicating it with different semantics.
968 * Makefile.in (emit-rtl.o): Adjust.
970 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
972 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
974 (cortex_a9_dp): Handle neon types correctly.
976 2011-01-18 Jakub Jelinek <jakub@redhat.com>
978 PR rtl-optimization/47299
979 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
980 subtarget. Use normal multiplication if both operands are
982 * expmed.c (expand_widening_mult): Don't try to optimize constant
983 multiplication if op0 has VOIDmode. Convert op1 constant to mode
986 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
988 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
989 spacing after 'e.g.', typos, comma, hyphenation.
991 2011-01-17 Richard Henderson <rth@redhat.com>
993 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
994 (rx_restricted_mem_operand): New.
995 (rx_shift_operand): Use register_operand.
996 (rx_source_operand, rx_compare_operand): Likewise.
997 * config/rx/rx.md (addsi3_flags): New expander.
998 (adddi3): Rewrite as expander.
999 (adc_internal, *adc_flags, adddi3_internal): New patterns.
1000 (subsi3_flags): New expander.
1001 (subdi3): Rewrite as expander.
1002 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
1004 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
1005 (rx_init_builtins): Remove sat builtin.
1006 (rx_expand_builtin): Likewise.
1007 * config/rx/rx.md (ssaddsi3): New.
1008 (*sat): Rename from sat. Represent the CC_REG input.
1010 * config/rx/predicates.md (rshift_operator): New.
1011 * config/rx/rx.c (rx_expand_insv): Remove.
1012 * config/rx/rx-protos.h: Update.
1013 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
1014 operand to the canonical position.
1015 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
1016 (*bitclr, *bitclr_in_memory): Similarly.
1017 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
1018 (insv): Retain the zero_extract in the expansion.
1020 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
1021 (bswaphi2, bitinvert, revw): Likewise.
1023 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
1024 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
1025 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
1026 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
1027 (bitset, bitset_in_memory): Likewise.
1028 (bitinvert, bitinvert_in_memory): Likewise.
1029 (bitclr, bitclr_in_memory): Likewise.
1030 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
1031 (rx_strend, rx_cmpstrn): Likewise.
1032 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
1033 (bitop peep2 patterns): Remove.
1035 * config/rx/rx.c (rx_match_ccmode): New.
1036 * config/rx/rx-protos.h: Update.
1037 * config/rx/rx.md (abssi2): Clobber, don't set flags.
1038 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
1039 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
1040 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
1041 (fix_truncsfsi2, floatsisf2): Likewise.
1042 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
1043 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
1044 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
1045 (*subsi3_flags, *xorsi3_flags): New.
1047 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
1049 * config/rx/rx.c (rx_print_operand): Remove workaround for
1050 unsplit comparison operations.
1052 * config/rx/rx.md (movsicc): Split after reload.
1053 (*movsicc): Merge *movsieq and *movsine via match_operator.
1054 (*stcc): New pattern.
1056 * config/rx/rx.c (rx_float_compare_mode): Remove.
1057 * config/rx/rx.h (rx_float_compare_mode): Remove.
1058 * config/rx/rx.md (cstoresi4): Split after reload.
1059 (*sccc): New pattern.
1061 * config/rx/predicates.md (label_ref_operand): New.
1062 (rx_z_comparison_operator): New.
1063 (rx_zs_comparison_operator): New.
1064 (rx_fp_comparison_operator): New.
1065 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
1066 Validate that the flags are set properly for the comparison.
1067 (rx_gen_cond_branch_template): Remove.
1068 (rx_cc_modes_compatible): Remove.
1069 (mode_from_flags): New.
1070 (flags_from_code): Rename from flags_needed_for_conditional.
1071 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
1072 (rx_select_cc_mode): Likewise.
1073 (rx_split_fp_compare): New.
1074 (rx_split_cbranch): New.
1075 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
1076 (*cbranchsi4): Use match_operator and rx_split_cbranch.
1077 (*cbranchsf4): Similarly.
1078 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
1079 match_operator and rx_split_cbranch.
1080 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
1081 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
1082 (*cmpsi): Rename from cmpsi.
1083 (*tstsi): Rename from tstsi.
1084 (*cmpsf): Rename from cmpsf; use CC_Fmode.
1085 (*conditional_branch): Rename from conditional_branch.
1086 (*reveresed_conditional_branch): Remove.
1087 (b<code>): Remove expander.
1088 * config/rx/rx-protos.h: Update.
1090 * config/rx/rx.c (rx_compare_redundant): Remove.
1091 * config/rx/rx.md (cmpsi): Don't use it.
1092 * config/rx/rx-protos.h: Update.
1094 * config/rx/rx-modes.def (CC_F): New mode.
1095 * config/rx/rx.c (rx_select_cc_mode): New.
1096 * config/rx/rx.h (SELECT_CC_MODE): Use it.
1097 * config/rx/rx-protos.h: Update.
1099 2011-01-17 Richard Henderson <rth@redhat.com>
1101 * except.c (dump_eh_tree): Fix stray ; after for statement.
1103 2011-01-17 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/47313
1106 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
1107 handling before copying the body. Properly deal with
1108 by-reference result in SSA form.
1110 2011-01-17 Ian Lance Taylor <iant@google.com>
1113 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
1114 (struct_value_alias_set): Don't define.
1115 (sparc_option_override): Don't set sparc_sr_alias_set and
1116 struct_value_alias_set.
1117 (save_or_restore_regs): Use gen_frame_mem rather than calling
1119 (sparc_struct_value_rtx): Likewise.
1121 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
1124 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
1126 (_mm_maskstore_pd): Likewise.
1127 (_mm_maskload_ps): Likewise.
1128 (_mm_maskstore_ps): Likewise.
1129 (_mm256_maskload_pd): Change mask to __m256i.
1130 (_mm256_maskstore_pd): Likewise.
1131 (_mm256_maskload_ps): Likewise.
1132 (_mm256_maskstore_ps): Likewise.
1134 * config/i386/i386-builtin-types.def: Updated.
1135 (ix86_expand_special_args_builtin): Likewise.
1137 * config/i386/i386.c (bdesc_special_args): Update
1138 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
1139 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
1140 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
1141 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
1143 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
1144 Use <avxpermvecmode> on mask register.
1145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
1147 2011-01-17 Olivier Hainque <hainque@adacore.com>
1148 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1149 Eric Botcazou <ebotcazou@adacore.com>
1152 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
1153 if <= USHRT_MAX in 32-bit mode.
1155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1157 * doc/install.texi (Configuration, Specific): Wrap long
1158 lines in examples. Allow line wrapping in long options
1159 and URLs where beneficial for PDF output.
1161 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
1163 * config/mips/mips.c (mips_classify_symbol): Don't return
1164 SYMBOL_PC_RELATIVE for nonlocal labels.
1166 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
1168 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
1170 2011-01-15 Jan Hubicka <jh@suse.cz>
1172 PR tree-optimization/47276
1173 * ipa.c (function_and_variable_visibility): Do not try to mark alias
1174 declarations as needed.
1176 2011-01-15 Martin Jambor <mjambor@suse.cz>
1178 * common.opt (fdevirtualize): New flag.
1179 * doc/invoke.texi (Option Summary): Document it.
1180 * opts.c (default_options_table): Add devirtualize flag.
1181 * ipa-prop.c (detect_type_change): Return immediately if
1182 devirtualize flag is not set.
1183 (detect_type_change_ssa): Likewise.
1184 (compute_known_type_jump_func): Likewise.
1185 (ipa_analyze_virtual_call_uses): Likewise.
1187 2011-01-14 Martin Jambor <mjambor@suse.cz>
1189 PR tree-optimization/45934
1190 PR tree-optimization/46302
1191 * ipa-prop.c (type_change_info): New type.
1192 (stmt_may_be_vtbl_ptr_store): New function.
1193 (check_stmt_for_type_change): Likewise.
1194 (detect_type_change): Likewise.
1195 (detect_type_change_ssa): Likewise.
1196 (compute_complex_assign_jump_func): Check for dynamic type change.
1197 (compute_complex_ancestor_jump_func): Likewise.
1198 (compute_known_type_jump_func): Likewise.
1199 (compute_scalar_jump_functions): Likewise.
1200 (ipa_analyze_virtual_call_uses): Likewise.
1201 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
1203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1205 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
1206 * config/i386/i386.opt (msse5): New Alias.
1208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1210 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1213 * config/sparc/sparc.h (CC1_SPEC): Likewise.
1215 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1217 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
1219 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1220 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1221 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
1222 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
1224 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
1226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
1231 2011-01-14 Mike Stump <mikestump@comcast.net>
1233 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
1234 * config/fr30/fr30.md: Likweise
1235 (movsi_push): Likewise.
1236 (movsi_pop): Likewise.
1237 (enter_func): Likewise.
1238 * config/moxie/moxie.md (movsi_push): Likewise.
1239 (movsi_pop): Likewise.
1241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1243 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
1244 %{no_archive} %{exact_version}.
1245 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
1246 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
1247 %{no_archive} %{exact_version}.
1248 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1249 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
1250 * config/mips/vxworks.h: Likewise.
1252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1254 * config/microblaze/microblaze.h (ASM_SPEC): Remove
1257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1259 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
1260 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
1262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1264 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
1267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1269 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
1271 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
1272 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
1274 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
1275 Don't handle -shlib.
1277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1279 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
1280 (CC1_SPEC): Don't handle -profile.
1282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1284 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
1285 * config/mips/mips.h (CC1_SPEC): Likewise.
1287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1289 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
1290 * config/mips/mips.h (CC1_SPEC): Likewise.
1292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1294 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
1295 * config/m32r/linux.h (LINK_SPEC): Likewise.
1296 * config/mips/linux.h (LINK_SPEC): Likewise.
1297 * config/mips/linux64.h (LINK_SPEC): Likewise.
1298 * config/sparc/linux.h (LINK_SPEC): Likewise.
1299 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1300 LINK_SPEC): Likewise.
1301 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1305 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
1307 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1311 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
1312 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
1314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1316 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
1318 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1320 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
1321 supports -Bstatic/-Bdynamic.
1322 * configure: Regenerate.
1324 2011-01-14 Jan Hubicka <jh@suse.cz>
1325 Jack Howarth <howarth@bromo.med.uc.edu>
1328 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
1329 when checking debug_info_level. Test write_symbols instead of
1330 debug_hooks->var_location when setting flag_var_tracking_uninit.
1332 2011-01-14 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/47179
1335 * target.def (ref_may_alias_errno): New target hook.
1336 * targhooks.h (default_ref_may_alias_errno): Declare.
1337 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
1338 (default_ref_may_alias_errno): New function.
1339 * target.h (struct ao_ref_s): Declare.
1340 * tree-ssa-alias.c: Include target.h.
1341 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
1342 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
1343 (targhooks.o): Likewise.
1344 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
1345 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
1347 2011-01-14 Richard Guenther <rguenther@suse.de>
1349 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
1351 2011-01-14 Richard Guenther <rguenther@suse.de>
1353 PR tree-optimization/47280
1354 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
1356 (tree_ssa_forward_propagate_single_use_vars): Deal with
1357 CFG changes from associate_plusminus.
1359 2011-01-14 Richard Guenther <rguenther@suse.de>
1363 2011-01-11 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/46076
1366 * tree-ssa.c (useless_type_conversion_p): Conversions from
1367 unprototyped to empty argument list function types are useless.
1369 2011-01-14 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/47286
1372 * tree-ssa-structalias.c (new_var_info): Register variables are global.
1374 2011-01-14 Martin Jambor <mjambor@suse.cz>
1377 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
1379 2011-01-13 Anatoly Sokolov <aesok@post.ru>
1381 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
1382 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1383 * config/xtensa/xtensa.c (xtensa_libcall_value,
1384 xtensa_function_value_regno_p): New functions.
1385 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1387 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1390 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
1392 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
1393 New function prototype.
1394 * config/i386/winnt.c (i386_pe_assemble_visibility):
1395 Warn only if attribute was specified by user.
1397 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1400 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
1402 (floatunsdidf2_fcfidu): Ditto.
1404 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1406 * config/s390/s390.c (print_operand_address): Replace 'error' with
1407 'output_operand_lossage'.
1408 (print_operand): Likewise.
1410 2011-01-13 Jeff Law <law@redhat.com>
1412 PR rtl-optimization/39077
1413 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
1414 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
1415 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
1416 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
1417 * gcse.c (prune_insertions_deletions): New function.
1418 (compute_pre_data): Use it.
1420 2011-01-13 Dodji Seketeli <dodji@redhat.com>
1423 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
1425 (prune_unused_types_mark): Use it.
1427 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
1429 PR rtl-optimization/45352
1430 * sel-sched.c: Update copyright years.
1431 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
1432 in the advancing loop when we have issued issue_rate insns.
1434 2011-01-12 Richard Henderson <rth@redhat.com>
1436 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
1437 (TARGET_MD_ASM_CLOBBERS): New.
1439 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
1440 (TARGET_DELEGITIMIZE_ADDRESS): New.
1442 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
1443 (clzsi2, *bsch): New patterns.
1445 * config/mn10300/mn10300.md (INT): New mode iterator.
1446 (*mov<INT>_clr): New pattern, and peep2 to generate it.
1448 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
1449 flag_split_wide_types.
1451 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
1452 (mn10300_trampoline_init): Rewrite without a template, an immediate
1453 load and a direct branch.
1454 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
1456 2011-01-12 Anatoly Sokolov <aesok@post.ru>
1458 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1459 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
1460 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
1461 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1463 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
1466 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
1469 2011-01-12 Jan Hubicka <jh@suse.cz>
1472 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
1473 (PLUGIN_COND_CLOSE): New macro.
1474 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
1476 2011-01-12 Richard Guenther <rguenther@suse.de>
1479 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
1480 register variables in a MEM_REF.
1482 2011-01-12 Joseph Myers <joseph@codesourcery.com>
1484 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
1485 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
1486 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
1487 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1488 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1489 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
1490 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
1491 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
1492 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
1493 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
1494 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
1495 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
1496 * config/gnu-user.h: New. Copied from linux.h.
1497 (LINUX_TARGET_STARTFILE_SPEC): Rename to
1498 GNU_USER_TARGET_STARTFILE_SPEC.
1499 (LINUX_TARGET_ENDFILE_SPEC): Rename to
1500 GNU_USER_TARGET_ENDFILE_SPEC.
1501 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
1502 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
1503 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
1504 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
1505 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
1506 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
1507 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
1508 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
1509 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
1510 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
1511 * config/arm/linux-eabi.h (CC1_SPEC): Use
1512 GNU_USER_TARGET_CC1_SPEC.
1513 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
1514 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
1515 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
1516 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
1517 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
1518 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
1519 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
1520 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
1522 2011-01-12 Richard Guenther <rguenther@suse.de>
1525 * doc/invoke.texi (ffast-math): Document it is turned on
1528 2011-01-12 Jan Hubicka <jh@suse.cz>
1530 PR tree-optimization/47233
1531 * opts.c (common_handle_option): Disable ipa-reference with profile
1534 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1536 * c-parser.c (c_parser_objc_at_property_declaration): Improved
1539 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1541 * c-parser.c (c_lex_one_token): Updated and reindented some
1542 comments. No changes in code.
1544 2011-01-11 Ian Lance Taylor <iant@google.com>
1546 * godump.c (go_output_var): Don't output the variable if there is
1547 already a type with the same name.
1549 2011-01-11 Ian Lance Taylor <iant@google.com>
1551 * godump.c (go_format_type): Don't generate float80.
1553 2011-01-11 Richard Henderson <rth@redhat.com>
1555 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
1556 declaration. Rewrite for both speed and size.
1557 (mn10300_address_cost_1): Remove.
1558 (mn10300_register_move_cost): New.
1559 (mn10300_memory_move_cost): New.
1560 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
1561 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
1562 extensions, shifts, BSWAP, CLZ.
1563 (mn10300_wide_const_load_uses_clr): Remove.
1564 (TARGET_REGISTER_MOVE_COST): New.
1565 (TARGET_MEMORY_MOVE_COST): New.
1566 * config/mn10300/mn10300-protos.h: Update.
1567 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
1569 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
1570 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
1571 * config/mn10300/mn10300-protos.h: Update.
1572 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
1573 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
1574 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
1575 (*test_int_bitfield, *test_byte_bitfield): Remove.
1576 (*bit_test, *subreg_bit_test): Remove.
1577 * config/mn10300/predicates.md (const_8bit_operand): Remove.
1579 * config/mn10300/constraints.md ("c"): Rename from "A".
1580 ("A", "D"): New constraint letters.
1581 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
1582 (fmssf4, fnmasf4, fnmssf4): Likewise.
1584 * config/mn10300/mn10300.md (isa): New attribute.
1585 (enabled): New attribute.
1587 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
1588 (abssf2, negsf2): Define only for hardware fp.
1589 (sqrtsf2): Reformat.
1590 (addsf3, subsf3, mulsf3): Merge expander and insn.
1592 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
1593 (DEBUGGER_AUTO_OFFSET): Remove.
1594 (DEBUGGER_ARG_OFFSET): Remove.
1596 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
1597 Emit register stores with the same offsets as the hardware.
1598 (mn10300_store_multiple_operation): Don't check that the register
1599 save offsets are monotonic.
1600 * config/mn10300/mn10300-protos.h: Update.
1602 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
1604 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
1605 in terms of the value on the stack, not the MDR register.
1607 2011-01-11 Jan Hubicka <jh@suse.cz>
1611 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
1612 (symbol_alias_set_destroy, symbol_alias_set_contains,
1613 propagate_aliases_backward): Declare.
1614 * lto-streamer-out.c (struct sets): New sturcture.
1615 (trivally_defined_alias): New function.
1616 (output_alias_pair_p): Rewrite.
1617 (output_unreferenced_globals): Fix output of alias pairs.
1618 (produce_symtab): Likewise.
1619 * ipa.c (function_and_variable_visibility): Set weak alias destination
1621 * varasm.c (symbol_alias_set_t): Remove.
1622 (symbol_alias_set_destroy): Export.
1623 (propagate_aliases_forward, propagate_aliases_backward): New functions
1625 (compute_visible_aliases): ... this one; remove.
1626 (trivially_visible_alias): New
1627 (trivially_defined_alias): New.
1628 (remove_unreachable_alias_pairs): Rewrite.
1629 (finish_aliases_1): Reorganize code checking if alias is defined.
1630 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
1633 2011-01-11 Richard Guenther <rguenther@suse.de>
1635 PR tree-optimization/46076
1636 * tree-ssa.c (useless_type_conversion_p): Conversions from
1637 unprototyped to empty argument list function types are useless.
1639 2011-01-11 Richard Guenther <rguenther@suse.de>
1642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
1643 volatile MEMs as MEM_READONLY_P.
1645 2011-01-11 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/47239
1648 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
1650 2011-01-11 Jeff Law <law@redhat.com>
1652 PR tree-optimization/47086
1653 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
1654 IVs from statements that might throw.
1656 2011-01-10 Jan Hubicka <jh@suse.cz>
1659 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
1661 2011-01-10 Jan Hubicka <jh@suse.cz>
1664 * profile.c (read_profile_edge_counts): Ignore profile inconistency
1665 when correcting profile.
1667 2011-01-10 Jan Hubicka <jh@suse.cz>
1670 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
1672 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
1673 Restore DECL_FINI_PRIORITY.
1675 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1677 * doc/gimple.texi: Fix quoting of multi-word return values in
1678 @deftypefn statements. Ensure presence of return value. Wrap
1679 overlong @deftypefn lines.
1680 (is_gimple_operand, is_gimple_min_invariant_address): Remove
1681 descriptions of removed functions.
1682 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
1683 of multi-word return value in @deftypefn statement.
1685 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1687 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
1688 (Conditional Expressions, Logical Operators)
1689 (Statement and operand traversals): Do not indent smallexample
1690 code. Fix duplicate function argument in example.
1692 2011-01-10 Jeff Law <law@redhat.com>
1694 PR tree-optimization/47141
1695 * ipa-split.c (split_function): Handle case where we are
1696 returning a value and the return block has a virtual operand phi.
1698 2011-01-10 Jan Hubicka <jh@suse.cz>
1700 PR tree-optimization/47234
1701 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
1702 (pass_feedback_split_functions): Declare.
1703 * passes.c (init_optimization_passes): Add ipa-split as subpass of
1705 * ipa-split.c (gate_split_functions): Update comments; disable
1706 split-functions for profile_arc_flag and branch_probabilities.
1707 (gate_feedback_split_functions): New function.
1708 (execute_feedback_split_functions): New function.
1709 (pass_feedback_split_functions): New global var.
1711 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
1714 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
1715 calling gimple_call_set_cannot_inline.
1717 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
1719 * config/darwin-sections.def: Remove unused section.
1721 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
1724 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
1726 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
1729 * c-parser.c (c_parser_declaration_or_fndef): Improved
1732 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
1734 * config/i386/winnt.c (i386_pe_start_function): Make sure
1735 to switch back to function's section.
1737 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
1741 * plugin.c: Move include of dlfcn.h from here...
1742 * system.h: ... to here.
1744 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1746 * doc/cpp.texi (C++ Named Operators): Fix markup for header
1748 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
1749 two extra empty pages in PDF output.
1751 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
1754 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
1755 for error recovery purposes behave as if it was not specified so
1756 that the default type is usd.
1758 2011-01-07 Jan Hubicka <jh@suse.cz>
1760 PR tree-optmization/46469
1761 * ipa.c (function_and_variable_visibility): Clear needed flags on
1762 nodes with external decls; handle weakrefs merging correctly.
1764 2011-01-07 Joseph Myers <joseph@codesourcery.com>
1766 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
1769 2011-01-07 Jan Hubicka <jh@suse.cz>
1771 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
1772 and no longer claim that gold is required for linker plugin.
1773 * configure: Regenerate.
1774 * gcc.c (PLUGIN_COND): New macro.
1775 (LINK_COMMAND_SPEC): Use it.
1776 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
1777 * config.in (HAVE_LTO_PLUGIN): New.
1778 * configure.ac (--with-lto-plugin): New parameter; autodetect
1781 2011-01-07 Jan Hubicka <jh@suse.cz>
1783 PR tree-optimization/46367
1784 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
1785 when we can update original.
1786 (cgraph_mark_inline_edge): Sanity check.
1787 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
1789 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1791 * config/spu/spu.h (ASM_COMMENT_START): Define.
1793 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
1797 (SWITCH_KEEP_FOR_GCC): Likewise.
1798 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
1799 (do_spec_1): Handle "%>".
1801 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
1803 2011-01-07 Jakub Jelinek <jakub@redhat.com>
1806 * config/i386/i386.c (ix86_delegitimize_address): If
1807 simplify_gen_subreg fails, return orig_x.
1810 * value-prof.c (gimple_stringop_fixed_value): Handle
1811 lhs of the call properly.
1813 2011-01-07 Jan Hubicka <jh@suse.cz>
1816 * lto-opt.c (lto_reissue_options): Set flag_shlib.
1818 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1820 * target.def (function_switched_text_sections): New hook.
1821 * doc/tm.texi: Regenerated.
1822 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1823 * final.c (default_function_switched_text_sections): New.
1824 (final_scan_insn): Call function_switched_text_sections when a
1825 mid-function section change occurs.
1826 * output.h (default_function_switched_text_sections): Declare.
1827 * config/darwin-protos.h (darwin_function_switched_text_sections):
1829 * config/darwin.c (darwin_function_switched_text_sections): New.
1830 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1832 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1834 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
1835 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
1836 the secondary code fragment when outputting for DWARF == 2.
1838 2011-01-07 Anatoly Sokolov <aesok@post.ru>
1840 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1841 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
1843 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
1844 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1846 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
1849 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
1850 when it is not empty.
1852 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
1855 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
1856 (case ${target}): Add btver1.
1857 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1858 -march=native recognize btver1 processors.
1859 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1860 btver1 def_and_undef
1861 * config/i386/i386.c (struct processor_costs btver1_cost): New
1863 (m_BTVER1): New definition.
1864 (m_AMD_MULTIPLE): Includes m_BTVER1.
1865 (initial_ix86_tune_features): Add btver1 tune.
1866 (processor_target_table): Add btver1 entry.
1867 (static const char *const cpu_names): Add btver1 entry.
1868 (software_prefetching_beneficial_p): Add btver1.
1869 (ix86_option_override_internal): Add btver1 instruction sets.
1870 (ix86_issue_rate): Add btver1.
1871 (ix86_adjust_cost): Add btver1.
1872 * config/i386/i386.h (TARGET_BTVER1): New definition.
1873 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
1874 (enum processor_type): Add PROCESSOR_BTVER1.
1875 * config/i386/i386.md (define_attr "cpu"): Add btver1.
1877 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1880 * config/i386/i386.c (legitimize_tls_address)
1881 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
1882 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
1883 (tls_initial_exec_64_sun): New pattern.
1885 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
1887 * doc/invoke.texi (Overall Options): Improve wording and markup
1888 of the description of -wrapper.
1890 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1892 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
1893 rdynamic, threads): New Driver options.
1895 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1898 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
1899 if coming from .tdata.
1900 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1902 2011-01-06 Jan Hubicka <jh@suse.cz>
1905 * collect2.c (main): Do not enable LTOmode when plugin is active.
1907 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1910 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1911 --version output if supported.
1912 * configure: Regenerate.
1914 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1916 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1919 2011-01-06 Jakub Jelinek <jakub@redhat.com>
1922 * c-convert.c (convert): When converting a complex expression
1923 other than COMPLEX_EXPR to a different complex type, ensure
1924 c_save_expr is called instead of save_expr, unless in_late_binary_op.
1925 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1926 when converting COMPLEX_TYPE.
1928 2011-01-06 Ira Rosen <irar@il.ibm.com>
1930 PR tree-optimization/47139
1931 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1932 only the last reduction value is used outside the loop. Update
1935 2011-01-05 Joseph Myers <joseph@codesourcery.com>
1937 * config/rtems.opt: New.
1938 * config.gcc (*-*-rtems*): Use rtems.opt.
1940 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
1942 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1943 processors do not support 3DNow instructions.
1945 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1947 * config/spu/spu.c (spu_option_override): Set parameter
1948 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1950 2011-01-05 Jan Hubicka <jh@suse.cz>
1952 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1953 at the command line.
1955 2011-01-05 Martin Jambor <mjambor@suse.cz>
1958 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1959 deltas on streamed outgoing edges.
1960 (output_node_opt_summary): Output info for outgoing edges only when
1961 the node is in new parameter set.
1962 (output_cgraph_opt_summary): New parameter set, passed to the two
1963 aforementioned functions. Update its forward declaration and its
1966 2011-01-05 Tom Tromey <tromey@redhat.com>
1968 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1969 operator to c_finish_omp_atomic.
1970 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1971 (build_unary_op): Update.
1972 (build_modify_expr): Update.
1973 (build_asm_expr): Update.
1975 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1977 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1978 newly inserted insns.
1980 (spu_emit_branch_hint): Likewise.
1981 (insert_hbrp_for_ilb_runout): Likewise.
1982 (spu_machine_dependent_reorg): Call df_finish_pass after
1983 schedule_insns returns.
1985 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1987 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1989 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
1991 PR tree-optimization/47005
1992 * tree-sra.c (struct access): Add 'non_addressable' bit.
1993 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1994 (decide_one_param_reduction): Return 0 if the parameter is passed by
1995 reference and one of the accesses in the group is non_addressable.
1997 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1999 PR tree-optimization/47056
2000 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
2001 (mark_load): Likewise. Handle FUNCTION_DECL specially.
2002 (mark_store): Likewise. Pass STMT to ipa_record_reference.
2004 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2006 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
2007 initializer. Skip view conversions from aggregate types.
2009 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
2012 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
2014 2011-01-04 Philipp Thomas <pth@suse.de>
2016 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
2019 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2021 * function.c (thread_prologue_and_epilogue_insns): Do not crash
2022 on empty epilogue sequences.
2024 2011-01-04 Joseph Myers <joseph@codesourcery.com>
2026 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
2027 non-static): New Driver options.
2029 2011-01-04 Jie Zhang <jie@codesourcery.com>
2032 * gcc.c (default_compilers[]): Set combinable field to 0
2033 for all assembly languages.
2035 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
2037 * config/mips/loongson3a.md: New file.
2038 * config/mips/mips.md: Include loongson3a.md.
2039 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
2042 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
2045 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
2046 instead of convert_memory_address_addr_space on the base expression.
2048 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2050 * config/spu/spu.c (spu_option_override): Update error text
2051 for bad -march= / -mtune= values.
2053 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2055 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
2056 if branch-hint optimization will be performed.
2058 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2060 PR tree-optimization/47148
2061 * ipa-split.c (split_function): Convert arguments to
2062 DECL_ARG_TYPE if possible.
2064 PR tree-optimization/47155
2065 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
2068 PR rtl-optimization/47157
2069 * combine.c (try_combine): If undobuf.other_insn becomes
2070 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
2071 and set *new_direct_jump_p too.
2073 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
2075 PR tree-optimization/47021
2076 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
2078 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2080 * gcc.c (process_command): Update copyright notice dates.
2081 * gcov.c (print_version): Likewise.
2082 * gcov-dump.c (print_version): Likewise.
2083 * mips-tfile.c (main): Likewise.
2084 * mips-tdump.c (main): Likewise.
2086 2011-01-03 Martin Jambor <mjambor@suse.cz>
2088 PR tree-optimization/46801
2089 * tree-sra.c (type_internals_preclude_sra_p): Check whether
2090 aggregate fields start at byte boundary instead of the bit-field flag.
2092 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2095 * gcc.c (main): Revert revision 168407.
2097 2011-01-03 Martin Jambor <mjambor@suse.cz>
2099 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
2101 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2103 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
2104 vector optab to expand vector/scalar shift, update gimple to vector.
2106 2011-01-03 Martin Jambor <mjambor@suse.cz>
2108 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
2111 2011-01-03 Martin Jambor <mjambor@suse.cz>
2113 PR tree-optimization/46984
2114 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
2116 (cgraph_create_indirect_edge): Fixed line length.
2117 (cgraph_indirect_call_info): Declare.
2118 (cgraph_make_edge_direct) Update declaration.
2119 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
2120 (cgraph_create_indirect_edge): Use it.
2121 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
2123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
2124 the new thunk_delta representation.
2125 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
2127 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
2128 (ipa_read_indirect_edge_info): Likewise.
2129 * lto-cgraph.c (output_edge_opt_summary): New function.
2130 (output_node_opt_summary): Call it on all outgoing edges.
2131 (input_edge_opt_summary): New function.
2132 (input_node_opt_summary): Call it on all outgoing edges.
2134 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
2137 * gcc.c (main): Don't check have_o when settting combine_inputs.
2139 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
2141 * regrename.c: Add general comment describing the pass.
2142 (struct du_head): Remove 'length' field.
2143 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
2144 (regrename_optimize): Do not sort chains. Rework comments, add others.
2145 Force renaming to the preferred class (if any) in the first pass and do
2146 not consider registers that belong to it in the second pass.
2147 (create_new_chain): Do not set 'length' field.
2148 (scan_rtx_reg): Likewise.
2150 2011-01-02 Jakub Jelinek <jakub@redhat.com>
2152 PR tree-optimization/47140
2153 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
2154 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
2157 PR rtl-optimization/47028
2158 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
2159 parm_birth_insn instead of at the beginning of first bb.
2161 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
2163 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
2164 Remove the word "see" before "@pxref".
2165 * doc/rtl.texi: Remove the word "see" before "@pxref".
2167 2011-01-01 Jan Hubicka <jh@suse.cz>
2169 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
2172 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
2175 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
2178 Copyright (C) 2011 Free Software Foundation, Inc.
2180 Copying and distribution of this file, with or without modification,
2181 are permitted in any medium without royalty provided the copyright
2182 notice and this notice are preserved.
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