1 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3 * tree.c (handle_dll_attribute): Handle it.
4 * doc/extend.texi (@item dllexport): Mention it.
5 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7 2011-01-25 Ian Lance Taylor <iant@google.com>
9 PR tree-optimization/26854
10 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11 (decl_jump_unsafe): Move higher in file, with no other change.
12 (bind): Set has_jump_unsafe_decl if appropriate.
13 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14 (check_earlier_gotos): Likewise.
15 (c_check_switch_jump_warnings): Likewise.
17 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
19 * doc/invoke.texi (Warning Options): Add missing hyphen.
20 (-fprofile-dir): Minor grammatical fixes.
21 (-fbranch-probabilities): Likewise.
23 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29 (no_real_insns_p, schedule_block, set_priorities): Drop special
30 treatment of boundary debug insns.
31 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
33 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35 (BOUNDARY_DEBUG_INSN_P): Likewise.
36 (SCHEDULE_DEBUG_INSN_P): Likewise.
37 * sched-rgn.c (init_ready_list): Drop special treatment of
39 * final.c (rest_of_clean-state): Clear notes' BB.
41 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
43 * Makefile.in (LAMBDA_H): Removed.
44 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
45 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
46 lambda-trans.o, and tree-loop-linear.o.
47 (lto-symtab.o): Remove dependence on LAMBDA_H.
48 (tree-loop-linear.o): Remove rule.
50 (lambda-trans.o): Same.
51 (lambda-code.o): Same.
52 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
53 (tree-vect-slp.o): Same.
54 * hwint.h (gcd): Moved here.
55 (least_common_multiple): Same.
56 * lambda-code.c: Removed.
57 * lambda-mat.c: Removed.
58 * lambda-trans.c: Removed.
60 * tree-loop-linear.c: Removed.
61 * lto-symtab.c: Do not include lambda.h.
62 * omega.c (gcd): Removed.
63 * passes.c (init_optimization_passes): Remove pass_linear_transform.
64 * tree-data-ref.c (print_lambda_vector): Moved here.
65 (lambda_vector_copy): Same.
66 (lambda_matrix_copy): Same.
67 (lambda_matrix_id): Same.
68 (lambda_vector_first_nz): Same.
69 (lambda_matrix_row_add): Same.
70 (lambda_matrix_row_exchange): Same.
71 (lambda_vector_mult_const): Same.
72 (lambda_vector_negate): Same.
73 (lambda_matrix_row_negate): Same.
74 (lambda_vector_equal): Same.
75 (lambda_matrix_right_hermite): Same.
76 * tree-data-ref.h: Do not include lambda.h.
77 (lambda_vector): Moved here.
78 (lambda_matrix): Same.
79 (dependence_level): Same.
80 (lambda_transform_legal_p): Removed declaration.
81 (lambda_collect_parameters): Same.
82 (lambda_compute_access_matrices): Same.
83 (lambda_vector_gcd): Same.
84 (lambda_vector_new): Same.
85 (lambda_vector_clear): Same.
86 (lambda_vector_lexico_pos): Same.
87 (lambda_vector_zerop): Same.
88 (lambda_matrix_new): Same.
89 * tree-flow.h (least_common_multiple): Removed declaration.
90 * tree-parloops.c (lambda_trans_matrix): Moved here.
94 (LTM_DENOMINATOR): Same.
95 (lambda_trans_matrix_new): Same.
96 (lambda_matrix_vector_mult): Same.
97 (lambda_transform_legal_p): Same.
98 * tree-pass.h (pass_linear_transform): Removed declaration.
99 * tree-ssa-loop.c (tree_linear_transform): Removed.
100 (gate_tree_linear_transform): Removed.
101 (pass_linear_transform): Removed.
102 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
103 flag_loop_interchange.
105 2011-01-25 Jakub Jelinek <jakub@redhat.com>
107 PR tree-optimization/47265
108 PR tree-optimization/47443
109 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
110 if name still has some uses.
112 2011-01-25 Martin Jambor <mjambor@suse.cz>
114 PR tree-optimization/47382
115 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
116 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
118 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
120 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
121 sjlj_except_unwind_info.
123 2011-01-25 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/47426
126 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
127 visible functions results escape.
129 2011-01-25 Jakub Jelinek <jakub@redhat.com>
132 * config/arm/arm.c (any_sibcall_uses_r3): New function.
133 (arm_get_frame_offsets): Use it.
135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
136 Jakub Jelinek <jakub@redhat.com>
138 PR tree-optimization/47271
139 * tree-if-conv.c (bb_postdominates_preds): New.
140 (if_convertible_bb_p): Call bb_postdominates_preds.
141 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
142 (predicate_scalar_phi): Call bb_postdominates_preds.
144 2011-01-25 Nick Clifton <nickc@redhat.com>
146 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
147 * config/rx/rx.c (rx_function_value): Likewise.
148 (rx_promote_function_mode): Likewise.
149 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
150 in order to make it legitimate.
151 * config/rx/rx.md (adddi3_internal): If the second operand is a
152 MEM make sure that the first operand is the same as the result
154 (addsi3_unspec): Delete.
155 (subdi3): Do not accept immediate operands.
156 (subdi3_internal): Likewise.
158 2011-01-25 Jeff Law <law@redhat.com>
160 PR rtl-optimization/37273
161 * ira-costs.c (scan_one_insn): Detect constants living in memory and
162 handle them like argument loads from stack slots. Do not double
163 count memory for memory constants and argument loads from stack slots.
165 2011-01-25 Jakub Jelinek <jakub@redhat.com>
167 PR tree-optimization/47427
168 PR tree-optimization/47428
169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
170 coalesce if the new root var would be TREE_READONLY.
172 2011-01-25 Richard Guenther <rguenther@suse.de>
175 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
176 correct type for TBAA.
178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
180 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
181 (close_phi_written_to_memory): Call for_each_index with
182 dr_indices_valid_in_loop.
184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
186 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
187 when it is initialized.
189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
192 call to graphite_find_data_references_in_stmt.
193 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
194 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
195 call to graphite_find_data_references_in_stmt.
196 (analyze_drs_in_stmts): Same.
197 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
198 in which the scalar analysis of indices is performed.
199 (create_data_ref): Same. Update call to dr_analyze_indices.
200 (find_data_references_in_stmt): Update call to create_data_ref.
201 (graphite_find_data_references_in_stmt): Same.
202 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
204 (create_data_ref): Same.
205 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
206 call to create_data_ref.
208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
210 * graphite-sese-to-poly.c (build_poly_scop): Move
211 rewrite_commutative_reductions_out_of_ssa before
212 find_scop_parameters.
214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
216 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
217 VAR_DECL, PARM_DECL, and RESULT_DECL.
219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
221 * graphite-dependences.c (reduction_dr_1): Allow several reductions
223 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
224 that have already been marked as PBB_IS_REDUCTION.
226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
228 * graphite-scop-detection.c (same_close_phi_node): New.
229 (remove_duplicate_close_phi): New.
230 (make_close_phi_nodes_unique): New.
231 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
235 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
236 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
237 of both data references to be the same.
239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
241 * graphite-dependences.c (build_lexicographical_constraint): Remove the
243 (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
244 (dependence_polyhedron): Same.
245 (graphite_legal_transform_dr): Same.
246 (graphite_carried_dependence_level_k): Same.
247 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
248 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
252 * graphite-sese-to-poly.c
253 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
254 (close_phi_written_to_memory): New.
255 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
260 * doc/install.texi: Update the expected version number of PPL to 0.11.
261 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
262 #if PPL_VERSION_MINOR < 11.
264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
266 * graphite-dependences.c: Include graphite-cloog-util.h.
267 (new_poly_ddr): Inlined into dependence_polyhedron.
268 (free_poly_ddr): Moved close by new_poly_ddr.
269 (dependence_polyhedron_1): Renamed dependence_polyhedron.
270 Early return NULL when ppl_powerset_is_empty returns true.
271 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
272 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
273 (graphite_legal_transform_dr): Call new_poly_ddr.
274 (graphite_carried_dependence_level_k): Same.
275 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
276 (dot_transformed_deps_stmt_1): Removed.
277 (dot_deps_stmt_1): Call dot_deps_stmt_2.
278 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
279 (dot_deps_1): Call dot_deps_2.
280 * Makefile.in (graphite-dependences.o): Add missing dependence on
281 graphite-cloog-util.h.
283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
286 (build_lexicographical_constraint): Same.
287 (dependence_polyhedron_1): Same.
288 (graphite_legal_transform_dr): Same.
289 (graphite_carried_dependence_level_k): Same.
290 * graphite-ppl.c (ppl_powerset_is_empty): New.
291 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
292 * tree-data-ref.c (dump_data_reference): Print the basic block index.
294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
297 the "a followed by b" relation and document it.
299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
301 * graphite-dependences.c (build_lexicographical_constraint): Stop the
302 iteration when the bag of constraints is empty.
304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
306 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
310 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
311 nest and two loop depths as parameters.
312 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-dependences.c (print_pddr): Call
318 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
322 * graphite-ppl.c (debug_gmp_value): New.
323 * graphite-ppl.h (debug_gmp_value): Declared.
325 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
327 * doc/install.texi: Document availability of cloog-0.16.
329 2011-01-25 Vladimir Kargov <kargov@gmail.com>
331 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
332 invalid postdominance info.
334 2011-01-24 Jan Hubicka <jh@suse.cz>
337 * doc/extend.texi (weak pragma): Drop claim that it must
338 appear before definition.
339 * varasm.c (merge_weak, declare_weak): Only sanity check
340 that DECL is not output at a time it is declared weak.
342 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
344 * machmode.def: Fixed comments.
346 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
348 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
350 2011-01-24 Paul Koning <ni1d@arrl.net>
352 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
355 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
358 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
359 (block_info): Add scanned and prev.
360 (move_or_delete_vzeroupper_2): Return if the basic block
361 has been scanned and the upper 128bit state is unchanged
363 (move_or_delete_vzeroupper_1): Return true if the exit
365 (move_or_delete_vzeroupper): Visit basic blocks using the
366 work-list based algorithm based on vt_find_locations in
369 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
371 2011-01-24 Nick Clifton <nickc@redhat.com>
373 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
374 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
375 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
376 then define __v850e1__.
377 * doc/invoke.texi: Document -mv850es.
379 2011-01-24 Richard Henderson <rth@redhat.com>
381 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
382 compound unordered comparisons.
383 * config/rx/rx.c (rx_split_fp_compare): Remove.
384 * config/rx/rx-protos.h: Update.
385 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
386 (cbranchsf4): Don't call rx_split_fp_compare.
387 (*cbranchsf4): Use rx_split_cbranch.
388 (*cmpsf): Don't accept "i" constraint.
389 (*conditional_branch): Only valid after reload.
390 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
392 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
395 * config/rs6000/altivec.md (vector constant splitters): Add
396 support for creating vector single precision constants if -mvsx is
397 used and we would create the constant using Altivec primitives.
399 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
400 Richard Sandiford <rdsandiford@googlemail.com>
402 PR rtl-optimization/47166
403 * reload1.c (emit_reload_insns): Disable the spill_reg_store
404 mechanism for PRE_MODIFY and POST_MODIFY.
405 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
408 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
410 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
412 2011-01-22 Jan Hubicka <jh@suse.cz>
415 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
417 2011-01-22 Jan Hubicka <jh@suse.cz>
419 PR tree-optimization/43884
421 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
422 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
424 2011-01-22 Anatoly Sokolov <aesok@post.ru>
426 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
427 * config/s390/s390.c (s390_register_move_cost,
428 s390_memory_move_cost): New.
429 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
431 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
434 * except.c (sjlj_assign_call_site_values): Move setting the
435 crtl->uses_eh_lsda flag to ...
436 (sjlj_mark_call_sites): ... here.
437 (sjlj_emit_function_enter): Support NULL dispatch label.
438 (sjlj_build_landing_pads): In a function with no landing pads
439 that still has must-not-throw regions, generate code to register
440 a personality function with empty LSDA.
442 2011-01-21 Richard Henderson <rth@redhat.com>
444 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
446 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
448 * compare-elim.c: New file.
449 * Makefile.in (OBJS-common): Add it.
450 (compare-elim.o): New.
451 * common.opt (fcompare-elim): New.
452 * opts.c (default_options_table): Add OPT_fcompare_elim.
453 * tree-pass.h (pass_compare_elim_after_reload): New.
454 * passes.c (init_optimization_passes): Add it.
455 * recog.h: Protect against re-inclusion.
456 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
457 * doc/invoke.texi (-fcompare-elim): Document it.
458 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
459 * doc/tm.texi: Rebuild.
461 2011-01-22 Nick Clifton <nickc@redhat.com>
463 * config/rx/rx.md (cstoresf4): Pass comparison operator to
466 2011-01-22 Nick Clifton <nickc@redhat.com>
468 * config/rx/rx.md (UNSPEC_CONST): New.
469 (deallocate_and_return): Wrap the amount popped off the stack in
470 an UNSPEC_CONST in order to stop it being rejected by
472 (pop_and_return): Add a "(return)" rtx.
473 (call): Drop the immediate operand.
474 (call_internal): Likewise.
475 (call_value): Likewise.
476 (call_value_internal): Likewise.
477 (sibcall_internal): Likewise.
478 (sibcall_value_internal): Likewise.
479 (sibcall): Likewise. Generate an explicit call using
481 (sibcall_value): Likewise.
482 (mov<>): FAIL if a constant operand is not legitimate.
483 (addsi3_unpsec): New pattern.
485 * config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
487 (ok_for_max_constant): New function.
488 (gen_safe_add): New function.
489 (rx_expand_prologue): Use gen_safe_add.
490 (rx_expand_epilogue): Likewise.
491 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
494 2011-01-21 Jeff Law <law@redhat.com>
496 PR tree-optimization/47053
497 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
498 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
499 statements are deleted.
500 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
501 is nonempty, then purge dead edges and cleanup the CFG.
503 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
507 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
509 * tree-dfa.c (create_var_ann): Mark variable as used.
511 2011-01-21 Jakub Jelinek <jakub@redhat.com>
514 * except.c (convert_to_eh_region_ranges): Emit queued no-region
515 notes from other section in hot/cold partitioning even if
516 last_action is -3. Increment call_site_base.
518 PR rtl-optimization/47366
519 * fwprop.c (forward_propagate_into): Return bool. If
520 any changes are made, -fnon-call-exceptions is used and
521 REG_EH_REGION note is present, call purge_dead_edges
522 and return true if it purged anything.
523 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
524 any EH edges were purged.
526 2011-01-21 Jeff Law <law@redhat.com>
528 PR rtl-optimization/41619
529 * caller-save.c (setup_save_areas): Break out code to determine
530 which hard regs are live across calls by examining the reload chains
531 so that it is always used.
532 Eliminate code which checked REG_N_CALLS_CROSSED.
534 2011-01-21 Jakub Jelinek <jakub@redhat.com>
536 PR tree-optimization/47355
537 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
538 NOP has non-debug uses beyond PHIs in new_bb.
540 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
543 * cfgexpand.c (account_used_vars_for_block): Only account vars
544 that are annotated as used.
545 (estimated_stack_frame_size): Don't set TREE_USED.
546 * tree-dfa.c (create_var_ann): Mark variable as used.
548 2011-01-21 Richard Guenther <rguenther@suse.de>
551 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
553 2011-01-21 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/47365
556 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
557 (vn_reference_lookup_pieces): Adjust.
558 (vn_reference_lookup): Likewise.
559 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
560 (vn_reference_lookup_3): Only look through kills if in
562 (vn_reference_lookup_pieces): Adjust.
563 (vn_reference_lookup): Likewise.
564 (visit_reference_op_load): Likewise.
565 (visit_reference_op_store): Likewise.
566 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
567 (compute_avail): Likewise.
568 (eliminate): Likewise.
570 2011-01-21 Jakub Jelinek <jakub@redhat.com>
572 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
573 DECL_IGNORED_P non-reg vars if they are used.
575 PR tree-optimization/47391
576 * varpool.c (const_value_known_p): Return false if
579 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
582 * config/i386/i386.c (ix86_local_alignment): Handle
583 case for va_list_type_node is nil.
584 (ix86_canonical_va_list_type): Likewise.
586 2011-01-21 Alan Modra <amodra@gmail.com>
588 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
589 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
591 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
593 * config/arm/arm.md (define_attr type): Rename f_load
594 and f_store to f_fpa_load and f_fpa_store. Update.
595 (write_conflict): Deal with rename fallout.
596 (*push_fp_multi): Likewise.
597 * config/arm/fpa.md (f_load): Use f_fpa_load.
598 (f_store): Use f_fpa_store.
599 (*movsf_fpa): Likewise.
600 (*movdf_fpa): Likewise.
601 (*movxf_fpa): Likewise.
602 (*thumb2_movsf_fpa): Likewise.
603 (*thumb2_movdf_fpa): Likewise.
604 (*thumb2_movxf_fpa): Likewise.
605 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
606 f_loadd and f_stored.
607 (*thumb2_movdi_vfp): Likewise.
608 (*thumb2_movsf_vfp): Fix attribute to f_loads.
609 (*thumb2_movsi_vfp): Likewise.
610 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
611 Use f_loads instead of f_load.
612 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
614 2011-01-20 Anatoly Sokolov <aesok@post.ru>
616 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
617 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
618 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
619 (xtensa_mode_dependent_address_p): New function.
620 (constantpool_address_p): Make static. Change return type to bool.
621 Change argument type to const_rtx. Use CONST_INT_P predicate.
623 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
626 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
628 2011-01-20 Jakub Jelinek <jakub@redhat.com>
631 * cfgexpand.c (expand_debug_expr): Instead of generating
632 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
635 2011-01-20 Richard Guenther <rguenther@suse.de>
638 * tree-inline.c (remap_gimple_op_r): Recurse manually for
639 the pointer operand of MEM_REFs.
641 2011-01-20 Jakub Jelinek <jakub@redhat.com>
643 PR tree-optimization/46130
644 * ipa-split.c (consider_split): If return_bb contains non-virtual
645 PHIs other than for retval or if split_function would not adjust it,
648 2011-01-20 Richard Guenther <rguenther@suse.de>
650 PR tree-optimization/47167
651 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
652 Revert previous change, only avoid enumeral type changes.
654 2011-01-19 Dodji Seketeli <dodji@redhat.com>
657 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
658 (gen_scheduled_generic_parms_dies): New functions.
659 (gen_struct_or_union_type_die): Schedule template parameters DIEs
660 generation for the end of CU compilation.
661 (dwarf2out_finish): Generate template parameters DIEs here.
663 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
666 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
667 debug bind stmt on merge edges.
669 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
673 * function.c (instantiate_expr): Instantiate incoming rtl of
674 implicit arguments, and recurse on VALUE_EXPRs.
675 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
676 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
678 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
680 * c-parser.c (c_parser_for_statement): Initialize
681 collection_expression.
683 2011-01-19 Joseph Myers <joseph@codesourcery.com>
685 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
687 2011-01-19 Joseph Myers <joseph@codesourcery.com>
689 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
690 (LINK_SHLIB_SPEC): Don't use %(link_path).
691 (SUBTARGET_EXTRA_SPECS): Remove link_path.
693 2011-01-19 Joseph Myers <joseph@codesourcery.com>
695 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
696 (NO_SHARED_LIB_SUPPORT): Remove.
697 (LINK_SHLIB_SPEC): Remove one conditional definition.
699 2011-01-19 Joseph Myers <joseph@codesourcery.com>
701 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
703 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
704 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
705 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
706 %{call_shared} and conditionals on these options not being passed.
707 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
710 2011-01-19 Jakub Jelinek <jakub@redhat.com>
712 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
715 * ipa-split.c: Spelling fixes.
717 2011-01-19 Richard Henderson <rth@redhat.com>
719 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
722 * longlong.h [__mn10300__] (count_leading_zeros): New.
723 [__mn10300__] (umul_ppmm, smul_ppmm): New.
724 [__mn10300__] (add_ssaaaa, subddmmss): New.
725 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
726 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
728 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
730 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
732 2011-01-19 Richard Henderson <rth@redhat.com>
734 * config/mn10300/mn10300.md (addsi3_flags): New.
735 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
736 (subsi3_flags, subc_internal, subdi3): New.
737 (subdi3_internal, *subdi3_degenerate): New.
738 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
740 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
741 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
742 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
743 * config/mn10300/mn10300-protos.h: Update.
744 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
745 (return_ret): Likewise. Rename from return_internal_regs.
746 (return_internal): Remove.
748 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
749 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
750 (mn10300_legitimate_constant_p): Likewise.
751 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
752 (mn10300_frame_size): New.
753 (mn10300_expand_prologue): Use it.
754 (mn10300_expand_epilogue): Likewise.
755 (mn10300_initial_offset): Likewise.
756 * config/mn10300/mn10300-protos.h: Update.
757 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
758 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
759 (prologue, epilogue, return_internal): Tidy output code.
760 (mn10300_store_multiple_operation, return): Likewise.
761 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
762 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
763 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
764 (load_pic, am33_load_pic): New.
765 (mn10300_load_pic0, mn10300_load_pic1): New.
767 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
768 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
769 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
770 (cc_flags_for_mode, cc_flags_for_code): New.
771 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
772 overflow flag is not valid. Validate that the flags we need
773 for the comparison are valid.
774 (mn10300_output_cmp): Remove.
775 (mn10300_output_add): New.
776 (mn10300_select_cc_mode): Use cc_flags_for_code.
777 (mn10300_split_cbranch): New.
778 (mn10300_match_ccmode): New.
779 (mn10300_split_and_operand_count): New.
780 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
782 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
783 (addsi3): ... here. Use mn10300_output_add.
784 (*addsi3_flags): New.
785 (*am33_subsi3, *mn10300_subsi3): Merge...
786 (subsi3): ... here. Use attribute isa.
787 (*subsi3_flags): New.
788 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
790 (*am33_andsi3, *mn10300_andsi3): Merge...
792 (*andsi3_flags): New.
793 (andsi3 splitters): New.
794 (*am33_iorsi3, *mn10300_iorsi3): Merge...
796 (*iorsi3_flags): New.
797 (*am33_xorsi3, *mn10300_xorsi3): Merge...
799 (*xorsi3_flags): New.
800 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
801 (one_cmplsi2): ... here.
802 (*one_cmplsi2_flags): New.
803 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
804 instead of "dax" in constraints. Use mn10300_split_cbranch.
805 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
806 use matching constraints to eliminate a self-comparison.
807 (*integer_conditional_branch): Rename from integer_conditional_branch.
808 Use int_mode_flags to match CC_REG.
809 (*cbranchsi4_btst, *btstsi): New.
810 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
811 mn10300_split_cbranch.
812 (*am33_cmpsf): Rename from am33_cmpsf.
813 (*float_conditional_branch): Rename from float_conditional_branch.
814 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
815 (zero_extendqisi2): ... here.
816 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
817 (zero_extendhisi2): ... here.
818 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
819 (extendqisi2): ... here.
820 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
821 (extendhisi2): ... here.
822 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
824 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
826 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
828 (consecutive add peephole): Remove.
829 * config/mn10300/predicates.md (label_ref_operand): New.
830 (int_mode_flags): New.
831 (CCZN_comparison_operator): New.
833 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
834 (throughput_42_latency_43): New reservation.
835 (mulsidi3, umulsidi3): New expanders.
836 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
837 the MDR register to allocation; separately allocate the low and
838 high parts of the DImode result.
839 (umulsidi3_internal): Similarly.
840 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
841 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
842 (udivsi3, umodsi3): Remove.
843 (udivmodsi4, divmodsi4): New expanders.
844 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
845 (*divmodsi4): Simiarly.
848 * config/mn10300/constraints.md ("z"): New constraint.
849 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
850 (FIXED_REGISTERS): Don't fix MDR.
851 (CALL_USED_REGSITERS): Reformat nicely.
852 (REG_ALLOC_ORDER): Add MDR.
853 (enum regclass): Add MDR_REGS.
854 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
855 (IRA_COVER_CLASSES): Add MDR_REGS.
856 (REGNO_REG_CLASS): Handle MDR_REG.
857 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
858 (mn10300_register_move_cost): Likewise.
859 * config/mn10300/mn10300.md (MDR_REG): New.
860 (*movsi_internal): Handle moves to/from MDR_REGS.
862 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
864 (mn10300_secondary_reload): Tidy combination reload classes.
865 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
866 addresses for AM33. Allow symbolic offsets for reg+imm.
867 (mn10300_regno_in_class_p): New.
868 (mn10300_legitimize_reload_address): New.
869 * config/mn10300/mn10300.h (enum reg_class): Remove
870 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
871 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
873 (REG_CLASS_NAMES): Update to match.
874 (REG_CLASS_CONTENTS): Likewise.
875 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
876 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
877 (REGNO_IN_RANGE_P): Remove.
878 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
879 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
880 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
881 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
882 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
883 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
884 (REGNO_GENERAL_P): New.
885 (HAVE_POST_MODIFY_DISP): New.
886 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
887 (LEGITIMIZE_RELOAD_ADDRESS): New.
888 * config/mn10300/mn10300-protos.h: Update.
890 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
891 DATA_REGS for AM33 stack-pointer destination.
892 (mn10300_preferred_output_reload_class): Likewise.
893 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
894 into a form appropriate for ...
895 (TARGET_SECONDARY_RELOAD): New.
896 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
897 * config/mn10300/mn10300-protos.h: Update.
898 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
899 reload_insi; use the "A" constraint for the scratch; handle AM33
900 moves of sp to non-address registers.
902 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
903 (*movqi_internal): ... here.
904 (*am33_movhi, *mn10300_movhi): Merge into...
905 (*movhi_internal): ... here.
906 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
907 as the source/destination of moves from/to SP.
908 (movsf): Only allow for AM33-2.
909 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
910 any integer constant constraint. Only allow for AM33-2. Tidy
911 all of the alternative outputs.
912 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
913 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
915 (udivsi3, umodsi3): New patterns for MN103 only.
917 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
919 * doc/tm.texi.in: Spell out that a lack of register class unions
921 * doc/tm.texi: Regenerate.
923 2011-01-19 Jakub Jelinek <jakub@redhat.com>
925 PR rtl-optimization/47337
926 * dce.c (check_argument_store): New function.
927 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
929 PR tree-optimization/47290
930 * tree-eh.c (infinite_empty_loop_p): New function.
931 (cleanup_empty_eh): Use it.
933 2011-01-18 Steve Ellcey <sje@cup.hp.com>
936 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
937 (a64_expand_widen_sum): Ditto.
938 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
939 (vec_extract_evenodd_help): Ditto.
940 (vec_extract_evenv4hi): Ditto.
941 (vec_extract_oddv4hi): Ditto.
942 (vec_extract_evenv2si): Ditto.
943 (vec_extract_oddv2si): Ditto.
944 (vec_extract_evenv2sf): Ditto.
945 (vec_extract_oddv2sf): Ditto.
946 (vec_pack_trunc_v4hi: Ditto.
947 (vec_pack_trunc_v2si): Ditto.
948 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
949 (vec_interleave_highv8qi): Ditto.
951 (vec_extract_oddv8qi): Ditto.
952 (vec_interleave_lowv4hi): Ditto.
953 (vec_interleave_highv4hi): Ditto.
954 (vec_interleave_lowv2si): Ditto.
955 (vec_interleave_highv2si): Ditto.
957 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
959 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
960 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
961 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
962 (pa_c_mode_for_suffix): New.
963 (TARGET_EXPAND_BUILTIN): Define.
964 (TARGET_C_MODE_FOR_SUFFIX): Define.
965 (pa_builtins): Define.
966 (pa_init_builtins): Register __float128 type and init new support
968 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
969 * config/pa/quadlib.c (_U_Qfcopysign): New.
971 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
974 * explow.c (allocate_dynamic_stack_space): Do not assume more than
975 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
978 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
980 PR tree-optimization/47179
981 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
982 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
984 2011-01-18 Richard Guenther <rguenther@suse.de>
986 PR rtl-optimization/47216
987 * emit-rtl.c: Include tree-flow.h.
988 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
989 of replicating it with different semantics.
990 * Makefile.in (emit-rtl.o): Adjust.
992 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
994 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
996 (cortex_a9_dp): Handle neon types correctly.
998 2011-01-18 Jakub Jelinek <jakub@redhat.com>
1000 PR rtl-optimization/47299
1001 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
1002 subtarget. Use normal multiplication if both operands are
1004 * expmed.c (expand_widening_mult): Don't try to optimize constant
1005 multiplication if op0 has VOIDmode. Convert op1 constant to mode
1008 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1010 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
1011 spacing after 'e.g.', typos, comma, hyphenation.
1013 2011-01-17 Richard Henderson <rth@redhat.com>
1015 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
1016 (rx_restricted_mem_operand): New.
1017 (rx_shift_operand): Use register_operand.
1018 (rx_source_operand, rx_compare_operand): Likewise.
1019 * config/rx/rx.md (addsi3_flags): New expander.
1020 (adddi3): Rewrite as expander.
1021 (adc_internal, *adc_flags, adddi3_internal): New patterns.
1022 (subsi3_flags): New expander.
1023 (subdi3): Rewrite as expander.
1024 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
1026 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
1027 (rx_init_builtins): Remove sat builtin.
1028 (rx_expand_builtin): Likewise.
1029 * config/rx/rx.md (ssaddsi3): New.
1030 (*sat): Rename from sat. Represent the CC_REG input.
1032 * config/rx/predicates.md (rshift_operator): New.
1033 * config/rx/rx.c (rx_expand_insv): Remove.
1034 * config/rx/rx-protos.h: Update.
1035 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
1036 operand to the canonical position.
1037 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
1038 (*bitclr, *bitclr_in_memory): Similarly.
1039 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
1040 (insv): Retain the zero_extract in the expansion.
1042 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
1043 (bswaphi2, bitinvert, revw): Likewise.
1045 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
1046 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
1047 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
1048 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
1049 (bitset, bitset_in_memory): Likewise.
1050 (bitinvert, bitinvert_in_memory): Likewise.
1051 (bitclr, bitclr_in_memory): Likewise.
1052 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
1053 (rx_strend, rx_cmpstrn): Likewise.
1054 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
1055 (bitop peep2 patterns): Remove.
1057 * config/rx/rx.c (rx_match_ccmode): New.
1058 * config/rx/rx-protos.h: Update.
1059 * config/rx/rx.md (abssi2): Clobber, don't set flags.
1060 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
1061 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
1062 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
1063 (fix_truncsfsi2, floatsisf2): Likewise.
1064 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
1065 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
1066 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
1067 (*subsi3_flags, *xorsi3_flags): New.
1069 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
1071 * config/rx/rx.c (rx_print_operand): Remove workaround for
1072 unsplit comparison operations.
1074 * config/rx/rx.md (movsicc): Split after reload.
1075 (*movsicc): Merge *movsieq and *movsine via match_operator.
1076 (*stcc): New pattern.
1078 * config/rx/rx.c (rx_float_compare_mode): Remove.
1079 * config/rx/rx.h (rx_float_compare_mode): Remove.
1080 * config/rx/rx.md (cstoresi4): Split after reload.
1081 (*sccc): New pattern.
1083 * config/rx/predicates.md (label_ref_operand): New.
1084 (rx_z_comparison_operator): New.
1085 (rx_zs_comparison_operator): New.
1086 (rx_fp_comparison_operator): New.
1087 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
1088 Validate that the flags are set properly for the comparison.
1089 (rx_gen_cond_branch_template): Remove.
1090 (rx_cc_modes_compatible): Remove.
1091 (mode_from_flags): New.
1092 (flags_from_code): Rename from flags_needed_for_conditional.
1093 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
1094 (rx_select_cc_mode): Likewise.
1095 (rx_split_fp_compare): New.
1096 (rx_split_cbranch): New.
1097 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
1098 (*cbranchsi4): Use match_operator and rx_split_cbranch.
1099 (*cbranchsf4): Similarly.
1100 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
1101 match_operator and rx_split_cbranch.
1102 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
1103 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
1104 (*cmpsi): Rename from cmpsi.
1105 (*tstsi): Rename from tstsi.
1106 (*cmpsf): Rename from cmpsf; use CC_Fmode.
1107 (*conditional_branch): Rename from conditional_branch.
1108 (*reveresed_conditional_branch): Remove.
1109 (b<code>): Remove expander.
1110 * config/rx/rx-protos.h: Update.
1112 * config/rx/rx.c (rx_compare_redundant): Remove.
1113 * config/rx/rx.md (cmpsi): Don't use it.
1114 * config/rx/rx-protos.h: Update.
1116 * config/rx/rx-modes.def (CC_F): New mode.
1117 * config/rx/rx.c (rx_select_cc_mode): New.
1118 * config/rx/rx.h (SELECT_CC_MODE): Use it.
1119 * config/rx/rx-protos.h: Update.
1121 2011-01-17 Richard Henderson <rth@redhat.com>
1123 * except.c (dump_eh_tree): Fix stray ; after for statement.
1125 2011-01-17 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/47313
1128 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
1129 handling before copying the body. Properly deal with
1130 by-reference result in SSA form.
1132 2011-01-17 Ian Lance Taylor <iant@google.com>
1135 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
1136 (struct_value_alias_set): Don't define.
1137 (sparc_option_override): Don't set sparc_sr_alias_set and
1138 struct_value_alias_set.
1139 (save_or_restore_regs): Use gen_frame_mem rather than calling
1141 (sparc_struct_value_rtx): Likewise.
1143 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
1146 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
1148 (_mm_maskstore_pd): Likewise.
1149 (_mm_maskload_ps): Likewise.
1150 (_mm_maskstore_ps): Likewise.
1151 (_mm256_maskload_pd): Change mask to __m256i.
1152 (_mm256_maskstore_pd): Likewise.
1153 (_mm256_maskload_ps): Likewise.
1154 (_mm256_maskstore_ps): Likewise.
1156 * config/i386/i386-builtin-types.def: Updated.
1157 (ix86_expand_special_args_builtin): Likewise.
1159 * config/i386/i386.c (bdesc_special_args): Update
1160 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
1161 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
1162 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
1163 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
1165 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
1166 Use <avxpermvecmode> on mask register.
1167 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
1169 2011-01-17 Olivier Hainque <hainque@adacore.com>
1170 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1171 Eric Botcazou <ebotcazou@adacore.com>
1174 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
1175 if <= USHRT_MAX in 32-bit mode.
1177 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1179 * doc/install.texi (Configuration, Specific): Wrap long
1180 lines in examples. Allow line wrapping in long options
1181 and URLs where beneficial for PDF output.
1183 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
1185 * config/mips/mips.c (mips_classify_symbol): Don't return
1186 SYMBOL_PC_RELATIVE for nonlocal labels.
1188 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
1190 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
1192 2011-01-15 Jan Hubicka <jh@suse.cz>
1194 PR tree-optimization/47276
1195 * ipa.c (function_and_variable_visibility): Do not try to mark alias
1196 declarations as needed.
1198 2011-01-15 Martin Jambor <mjambor@suse.cz>
1200 * common.opt (fdevirtualize): New flag.
1201 * doc/invoke.texi (Option Summary): Document it.
1202 * opts.c (default_options_table): Add devirtualize flag.
1203 * ipa-prop.c (detect_type_change): Return immediately if
1204 devirtualize flag is not set.
1205 (detect_type_change_ssa): Likewise.
1206 (compute_known_type_jump_func): Likewise.
1207 (ipa_analyze_virtual_call_uses): Likewise.
1209 2011-01-14 Martin Jambor <mjambor@suse.cz>
1211 PR tree-optimization/45934
1212 PR tree-optimization/46302
1213 * ipa-prop.c (type_change_info): New type.
1214 (stmt_may_be_vtbl_ptr_store): New function.
1215 (check_stmt_for_type_change): Likewise.
1216 (detect_type_change): Likewise.
1217 (detect_type_change_ssa): Likewise.
1218 (compute_complex_assign_jump_func): Check for dynamic type change.
1219 (compute_complex_ancestor_jump_func): Likewise.
1220 (compute_known_type_jump_func): Likewise.
1221 (compute_scalar_jump_functions): Likewise.
1222 (ipa_analyze_virtual_call_uses): Likewise.
1223 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
1225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1227 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
1228 * config/i386/i386.opt (msse5): New Alias.
1230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1232 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1233 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1234 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1235 * config/sparc/sparc.h (CC1_SPEC): Likewise.
1237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1239 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
1241 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1242 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1243 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
1244 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
1246 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
1248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1250 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
1253 2011-01-14 Mike Stump <mikestump@comcast.net>
1255 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
1256 * config/fr30/fr30.md: Likweise
1257 (movsi_push): Likewise.
1258 (movsi_pop): Likewise.
1259 (enter_func): Likewise.
1260 * config/moxie/moxie.md (movsi_push): Likewise.
1261 (movsi_pop): Likewise.
1263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1265 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
1266 %{no_archive} %{exact_version}.
1267 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
1268 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
1269 %{no_archive} %{exact_version}.
1270 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1271 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
1272 * config/mips/vxworks.h: Likewise.
1274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1276 * config/microblaze/microblaze.h (ASM_SPEC): Remove
1279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1281 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
1282 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
1284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1286 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
1289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1291 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
1293 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
1294 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
1296 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
1297 Don't handle -shlib.
1299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1301 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
1302 (CC1_SPEC): Don't handle -profile.
1304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1306 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
1307 * config/mips/mips.h (CC1_SPEC): Likewise.
1309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1311 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
1312 * config/mips/mips.h (CC1_SPEC): Likewise.
1314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1316 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
1317 * config/m32r/linux.h (LINK_SPEC): Likewise.
1318 * config/mips/linux.h (LINK_SPEC): Likewise.
1319 * config/mips/linux64.h (LINK_SPEC): Likewise.
1320 * config/sparc/linux.h (LINK_SPEC): Likewise.
1321 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1322 LINK_SPEC): Likewise.
1323 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1327 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
1329 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1333 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
1334 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
1336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
1340 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1342 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
1343 supports -Bstatic/-Bdynamic.
1344 * configure: Regenerate.
1346 2011-01-14 Jan Hubicka <jh@suse.cz>
1347 Jack Howarth <howarth@bromo.med.uc.edu>
1350 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
1351 when checking debug_info_level. Test write_symbols instead of
1352 debug_hooks->var_location when setting flag_var_tracking_uninit.
1354 2011-01-14 Richard Guenther <rguenther@suse.de>
1356 PR tree-optimization/47179
1357 * target.def (ref_may_alias_errno): New target hook.
1358 * targhooks.h (default_ref_may_alias_errno): Declare.
1359 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
1360 (default_ref_may_alias_errno): New function.
1361 * target.h (struct ao_ref_s): Declare.
1362 * tree-ssa-alias.c: Include target.h.
1363 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
1364 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
1365 (targhooks.o): Likewise.
1366 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
1367 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
1369 2011-01-14 Richard Guenther <rguenther@suse.de>
1371 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
1373 2011-01-14 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/47280
1376 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
1378 (tree_ssa_forward_propagate_single_use_vars): Deal with
1379 CFG changes from associate_plusminus.
1381 2011-01-14 Richard Guenther <rguenther@suse.de>
1385 2011-01-11 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/46076
1388 * tree-ssa.c (useless_type_conversion_p): Conversions from
1389 unprototyped to empty argument list function types are useless.
1391 2011-01-14 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/47286
1394 * tree-ssa-structalias.c (new_var_info): Register variables are global.
1396 2011-01-14 Martin Jambor <mjambor@suse.cz>
1399 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
1401 2011-01-13 Anatoly Sokolov <aesok@post.ru>
1403 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
1404 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1405 * config/xtensa/xtensa.c (xtensa_libcall_value,
1406 xtensa_function_value_regno_p): New functions.
1407 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1409 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1412 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
1414 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
1415 New function prototype.
1416 * config/i386/winnt.c (i386_pe_assemble_visibility):
1417 Warn only if attribute was specified by user.
1419 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1422 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
1424 (floatunsdidf2_fcfidu): Ditto.
1426 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1428 * config/s390/s390.c (print_operand_address): Replace 'error' with
1429 'output_operand_lossage'.
1430 (print_operand): Likewise.
1432 2011-01-13 Jeff Law <law@redhat.com>
1434 PR rtl-optimization/39077
1435 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
1436 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
1437 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
1438 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
1439 * gcse.c (prune_insertions_deletions): New function.
1440 (compute_pre_data): Use it.
1442 2011-01-13 Dodji Seketeli <dodji@redhat.com>
1445 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
1447 (prune_unused_types_mark): Use it.
1449 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
1451 PR rtl-optimization/45352
1452 * sel-sched.c: Update copyright years.
1453 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
1454 in the advancing loop when we have issued issue_rate insns.
1456 2011-01-12 Richard Henderson <rth@redhat.com>
1458 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
1459 (TARGET_MD_ASM_CLOBBERS): New.
1461 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
1462 (TARGET_DELEGITIMIZE_ADDRESS): New.
1464 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
1465 (clzsi2, *bsch): New patterns.
1467 * config/mn10300/mn10300.md (INT): New mode iterator.
1468 (*mov<INT>_clr): New pattern, and peep2 to generate it.
1470 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
1471 flag_split_wide_types.
1473 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
1474 (mn10300_trampoline_init): Rewrite without a template, an immediate
1475 load and a direct branch.
1476 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
1478 2011-01-12 Anatoly Sokolov <aesok@post.ru>
1480 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1481 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
1482 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
1483 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1485 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
1488 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
1491 2011-01-12 Jan Hubicka <jh@suse.cz>
1494 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
1495 (PLUGIN_COND_CLOSE): New macro.
1496 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
1498 2011-01-12 Richard Guenther <rguenther@suse.de>
1501 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
1502 register variables in a MEM_REF.
1504 2011-01-12 Joseph Myers <joseph@codesourcery.com>
1506 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
1507 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
1508 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
1509 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1510 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1511 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
1512 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
1513 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
1514 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
1515 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
1516 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
1517 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
1518 * config/gnu-user.h: New. Copied from linux.h.
1519 (LINUX_TARGET_STARTFILE_SPEC): Rename to
1520 GNU_USER_TARGET_STARTFILE_SPEC.
1521 (LINUX_TARGET_ENDFILE_SPEC): Rename to
1522 GNU_USER_TARGET_ENDFILE_SPEC.
1523 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
1524 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
1525 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
1526 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
1527 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
1528 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
1529 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
1530 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
1531 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
1532 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
1533 * config/arm/linux-eabi.h (CC1_SPEC): Use
1534 GNU_USER_TARGET_CC1_SPEC.
1535 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
1536 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
1537 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
1538 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
1539 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
1540 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
1541 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
1542 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
1544 2011-01-12 Richard Guenther <rguenther@suse.de>
1547 * doc/invoke.texi (ffast-math): Document it is turned on
1550 2011-01-12 Jan Hubicka <jh@suse.cz>
1552 PR tree-optimization/47233
1553 * opts.c (common_handle_option): Disable ipa-reference with profile
1556 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1558 * c-parser.c (c_parser_objc_at_property_declaration): Improved
1561 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1563 * c-parser.c (c_lex_one_token): Updated and reindented some
1564 comments. No changes in code.
1566 2011-01-11 Ian Lance Taylor <iant@google.com>
1568 * godump.c (go_output_var): Don't output the variable if there is
1569 already a type with the same name.
1571 2011-01-11 Ian Lance Taylor <iant@google.com>
1573 * godump.c (go_format_type): Don't generate float80.
1575 2011-01-11 Richard Henderson <rth@redhat.com>
1577 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
1578 declaration. Rewrite for both speed and size.
1579 (mn10300_address_cost_1): Remove.
1580 (mn10300_register_move_cost): New.
1581 (mn10300_memory_move_cost): New.
1582 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
1583 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
1584 extensions, shifts, BSWAP, CLZ.
1585 (mn10300_wide_const_load_uses_clr): Remove.
1586 (TARGET_REGISTER_MOVE_COST): New.
1587 (TARGET_MEMORY_MOVE_COST): New.
1588 * config/mn10300/mn10300-protos.h: Update.
1589 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
1591 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
1592 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
1593 * config/mn10300/mn10300-protos.h: Update.
1594 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
1595 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
1596 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
1597 (*test_int_bitfield, *test_byte_bitfield): Remove.
1598 (*bit_test, *subreg_bit_test): Remove.
1599 * config/mn10300/predicates.md (const_8bit_operand): Remove.
1601 * config/mn10300/constraints.md ("c"): Rename from "A".
1602 ("A", "D"): New constraint letters.
1603 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
1604 (fmssf4, fnmasf4, fnmssf4): Likewise.
1606 * config/mn10300/mn10300.md (isa): New attribute.
1607 (enabled): New attribute.
1609 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
1610 (abssf2, negsf2): Define only for hardware fp.
1611 (sqrtsf2): Reformat.
1612 (addsf3, subsf3, mulsf3): Merge expander and insn.
1614 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
1615 (DEBUGGER_AUTO_OFFSET): Remove.
1616 (DEBUGGER_ARG_OFFSET): Remove.
1618 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
1619 Emit register stores with the same offsets as the hardware.
1620 (mn10300_store_multiple_operation): Don't check that the register
1621 save offsets are monotonic.
1622 * config/mn10300/mn10300-protos.h: Update.
1624 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
1626 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
1627 in terms of the value on the stack, not the MDR register.
1629 2011-01-11 Jan Hubicka <jh@suse.cz>
1633 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
1634 (symbol_alias_set_destroy, symbol_alias_set_contains,
1635 propagate_aliases_backward): Declare.
1636 * lto-streamer-out.c (struct sets): New sturcture.
1637 (trivally_defined_alias): New function.
1638 (output_alias_pair_p): Rewrite.
1639 (output_unreferenced_globals): Fix output of alias pairs.
1640 (produce_symtab): Likewise.
1641 * ipa.c (function_and_variable_visibility): Set weak alias destination
1643 * varasm.c (symbol_alias_set_t): Remove.
1644 (symbol_alias_set_destroy): Export.
1645 (propagate_aliases_forward, propagate_aliases_backward): New functions
1647 (compute_visible_aliases): ... this one; remove.
1648 (trivially_visible_alias): New
1649 (trivially_defined_alias): New.
1650 (remove_unreachable_alias_pairs): Rewrite.
1651 (finish_aliases_1): Reorganize code checking if alias is defined.
1652 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
1655 2011-01-11 Richard Guenther <rguenther@suse.de>
1657 PR tree-optimization/46076
1658 * tree-ssa.c (useless_type_conversion_p): Conversions from
1659 unprototyped to empty argument list function types are useless.
1661 2011-01-11 Richard Guenther <rguenther@suse.de>
1664 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
1665 volatile MEMs as MEM_READONLY_P.
1667 2011-01-11 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/47239
1670 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
1672 2011-01-11 Jeff Law <law@redhat.com>
1674 PR tree-optimization/47086
1675 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
1676 IVs from statements that might throw.
1678 2011-01-10 Jan Hubicka <jh@suse.cz>
1681 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
1683 2011-01-10 Jan Hubicka <jh@suse.cz>
1686 * profile.c (read_profile_edge_counts): Ignore profile inconistency
1687 when correcting profile.
1689 2011-01-10 Jan Hubicka <jh@suse.cz>
1692 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
1694 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
1695 Restore DECL_FINI_PRIORITY.
1697 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1699 * doc/gimple.texi: Fix quoting of multi-word return values in
1700 @deftypefn statements. Ensure presence of return value. Wrap
1701 overlong @deftypefn lines.
1702 (is_gimple_operand, is_gimple_min_invariant_address): Remove
1703 descriptions of removed functions.
1704 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
1705 of multi-word return value in @deftypefn statement.
1707 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1709 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
1710 (Conditional Expressions, Logical Operators)
1711 (Statement and operand traversals): Do not indent smallexample
1712 code. Fix duplicate function argument in example.
1714 2011-01-10 Jeff Law <law@redhat.com>
1716 PR tree-optimization/47141
1717 * ipa-split.c (split_function): Handle case where we are
1718 returning a value and the return block has a virtual operand phi.
1720 2011-01-10 Jan Hubicka <jh@suse.cz>
1722 PR tree-optimization/47234
1723 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
1724 (pass_feedback_split_functions): Declare.
1725 * passes.c (init_optimization_passes): Add ipa-split as subpass of
1727 * ipa-split.c (gate_split_functions): Update comments; disable
1728 split-functions for profile_arc_flag and branch_probabilities.
1729 (gate_feedback_split_functions): New function.
1730 (execute_feedback_split_functions): New function.
1731 (pass_feedback_split_functions): New global var.
1733 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
1736 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
1737 calling gimple_call_set_cannot_inline.
1739 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
1741 * config/darwin-sections.def: Remove unused section.
1743 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
1746 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
1748 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
1751 * c-parser.c (c_parser_declaration_or_fndef): Improved
1754 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
1756 * config/i386/winnt.c (i386_pe_start_function): Make sure
1757 to switch back to function's section.
1759 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
1763 * plugin.c: Move include of dlfcn.h from here...
1764 * system.h: ... to here.
1766 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1768 * doc/cpp.texi (C++ Named Operators): Fix markup for header
1770 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
1771 two extra empty pages in PDF output.
1773 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
1776 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
1777 for error recovery purposes behave as if it was not specified so
1778 that the default type is usd.
1780 2011-01-07 Jan Hubicka <jh@suse.cz>
1782 PR tree-optmization/46469
1783 * ipa.c (function_and_variable_visibility): Clear needed flags on
1784 nodes with external decls; handle weakrefs merging correctly.
1786 2011-01-07 Joseph Myers <joseph@codesourcery.com>
1788 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
1791 2011-01-07 Jan Hubicka <jh@suse.cz>
1793 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
1794 and no longer claim that gold is required for linker plugin.
1795 * configure: Regenerate.
1796 * gcc.c (PLUGIN_COND): New macro.
1797 (LINK_COMMAND_SPEC): Use it.
1798 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
1799 * config.in (HAVE_LTO_PLUGIN): New.
1800 * configure.ac (--with-lto-plugin): New parameter; autodetect
1803 2011-01-07 Jan Hubicka <jh@suse.cz>
1805 PR tree-optimization/46367
1806 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
1807 when we can update original.
1808 (cgraph_mark_inline_edge): Sanity check.
1809 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
1811 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1813 * config/spu/spu.h (ASM_COMMENT_START): Define.
1815 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
1819 (SWITCH_KEEP_FOR_GCC): Likewise.
1820 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
1821 (do_spec_1): Handle "%>".
1823 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
1825 2011-01-07 Jakub Jelinek <jakub@redhat.com>
1828 * config/i386/i386.c (ix86_delegitimize_address): If
1829 simplify_gen_subreg fails, return orig_x.
1832 * value-prof.c (gimple_stringop_fixed_value): Handle
1833 lhs of the call properly.
1835 2011-01-07 Jan Hubicka <jh@suse.cz>
1838 * lto-opt.c (lto_reissue_options): Set flag_shlib.
1840 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1842 * target.def (function_switched_text_sections): New hook.
1843 * doc/tm.texi: Regenerated.
1844 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1845 * final.c (default_function_switched_text_sections): New.
1846 (final_scan_insn): Call function_switched_text_sections when a
1847 mid-function section change occurs.
1848 * output.h (default_function_switched_text_sections): Declare.
1849 * config/darwin-protos.h (darwin_function_switched_text_sections):
1851 * config/darwin.c (darwin_function_switched_text_sections): New.
1852 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1854 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
1856 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
1857 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
1858 the secondary code fragment when outputting for DWARF == 2.
1860 2011-01-07 Anatoly Sokolov <aesok@post.ru>
1862 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1863 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
1865 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
1866 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1868 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
1871 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
1872 when it is not empty.
1874 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
1877 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
1878 (case ${target}): Add btver1.
1879 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1880 -march=native recognize btver1 processors.
1881 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1882 btver1 def_and_undef
1883 * config/i386/i386.c (struct processor_costs btver1_cost): New
1885 (m_BTVER1): New definition.
1886 (m_AMD_MULTIPLE): Includes m_BTVER1.
1887 (initial_ix86_tune_features): Add btver1 tune.
1888 (processor_target_table): Add btver1 entry.
1889 (static const char *const cpu_names): Add btver1 entry.
1890 (software_prefetching_beneficial_p): Add btver1.
1891 (ix86_option_override_internal): Add btver1 instruction sets.
1892 (ix86_issue_rate): Add btver1.
1893 (ix86_adjust_cost): Add btver1.
1894 * config/i386/i386.h (TARGET_BTVER1): New definition.
1895 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
1896 (enum processor_type): Add PROCESSOR_BTVER1.
1897 * config/i386/i386.md (define_attr "cpu"): Add btver1.
1899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1902 * config/i386/i386.c (legitimize_tls_address)
1903 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
1904 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
1905 (tls_initial_exec_64_sun): New pattern.
1907 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
1909 * doc/invoke.texi (Overall Options): Improve wording and markup
1910 of the description of -wrapper.
1912 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1914 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
1915 rdynamic, threads): New Driver options.
1917 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1920 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
1921 if coming from .tdata.
1922 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1924 2011-01-06 Jan Hubicka <jh@suse.cz>
1927 * collect2.c (main): Do not enable LTOmode when plugin is active.
1929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1932 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1933 --version output if supported.
1934 * configure: Regenerate.
1936 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1938 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1941 2011-01-06 Jakub Jelinek <jakub@redhat.com>
1944 * c-convert.c (convert): When converting a complex expression
1945 other than COMPLEX_EXPR to a different complex type, ensure
1946 c_save_expr is called instead of save_expr, unless in_late_binary_op.
1947 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1948 when converting COMPLEX_TYPE.
1950 2011-01-06 Ira Rosen <irar@il.ibm.com>
1952 PR tree-optimization/47139
1953 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1954 only the last reduction value is used outside the loop. Update
1957 2011-01-05 Joseph Myers <joseph@codesourcery.com>
1959 * config/rtems.opt: New.
1960 * config.gcc (*-*-rtems*): Use rtems.opt.
1962 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
1964 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1965 processors do not support 3DNow instructions.
1967 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1969 * config/spu/spu.c (spu_option_override): Set parameter
1970 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1972 2011-01-05 Jan Hubicka <jh@suse.cz>
1974 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1975 at the command line.
1977 2011-01-05 Martin Jambor <mjambor@suse.cz>
1980 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1981 deltas on streamed outgoing edges.
1982 (output_node_opt_summary): Output info for outgoing edges only when
1983 the node is in new parameter set.
1984 (output_cgraph_opt_summary): New parameter set, passed to the two
1985 aforementioned functions. Update its forward declaration and its
1988 2011-01-05 Tom Tromey <tromey@redhat.com>
1990 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1991 operator to c_finish_omp_atomic.
1992 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1993 (build_unary_op): Update.
1994 (build_modify_expr): Update.
1995 (build_asm_expr): Update.
1997 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1999 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
2000 newly inserted insns.
2002 (spu_emit_branch_hint): Likewise.
2003 (insert_hbrp_for_ilb_runout): Likewise.
2004 (spu_machine_dependent_reorg): Call df_finish_pass after
2005 schedule_insns returns.
2007 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2009 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
2011 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
2013 PR tree-optimization/47005
2014 * tree-sra.c (struct access): Add 'non_addressable' bit.
2015 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
2016 (decide_one_param_reduction): Return 0 if the parameter is passed by
2017 reference and one of the accesses in the group is non_addressable.
2019 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2021 PR tree-optimization/47056
2022 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
2023 (mark_load): Likewise. Handle FUNCTION_DECL specially.
2024 (mark_store): Likewise. Pass STMT to ipa_record_reference.
2026 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2028 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
2029 initializer. Skip view conversions from aggregate types.
2031 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
2034 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
2036 2011-01-04 Philipp Thomas <pth@suse.de>
2038 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
2041 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2043 * function.c (thread_prologue_and_epilogue_insns): Do not crash
2044 on empty epilogue sequences.
2046 2011-01-04 Joseph Myers <joseph@codesourcery.com>
2048 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
2049 non-static): New Driver options.
2051 2011-01-04 Jie Zhang <jie@codesourcery.com>
2054 * gcc.c (default_compilers[]): Set combinable field to 0
2055 for all assembly languages.
2057 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
2059 * config/mips/loongson3a.md: New file.
2060 * config/mips/mips.md: Include loongson3a.md.
2061 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
2064 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
2067 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
2068 instead of convert_memory_address_addr_space on the base expression.
2070 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2072 * config/spu/spu.c (spu_option_override): Update error text
2073 for bad -march= / -mtune= values.
2075 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2077 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
2078 if branch-hint optimization will be performed.
2080 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2082 PR tree-optimization/47148
2083 * ipa-split.c (split_function): Convert arguments to
2084 DECL_ARG_TYPE if possible.
2086 PR tree-optimization/47155
2087 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
2090 PR rtl-optimization/47157
2091 * combine.c (try_combine): If undobuf.other_insn becomes
2092 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
2093 and set *new_direct_jump_p too.
2095 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
2097 PR tree-optimization/47021
2098 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
2100 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2102 * gcc.c (process_command): Update copyright notice dates.
2103 * gcov.c (print_version): Likewise.
2104 * gcov-dump.c (print_version): Likewise.
2105 * mips-tfile.c (main): Likewise.
2106 * mips-tdump.c (main): Likewise.
2108 2011-01-03 Martin Jambor <mjambor@suse.cz>
2110 PR tree-optimization/46801
2111 * tree-sra.c (type_internals_preclude_sra_p): Check whether
2112 aggregate fields start at byte boundary instead of the bit-field flag.
2114 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2117 * gcc.c (main): Revert revision 168407.
2119 2011-01-03 Martin Jambor <mjambor@suse.cz>
2121 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
2123 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2125 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
2126 vector optab to expand vector/scalar shift, update gimple to vector.
2128 2011-01-03 Martin Jambor <mjambor@suse.cz>
2130 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
2133 2011-01-03 Martin Jambor <mjambor@suse.cz>
2135 PR tree-optimization/46984
2136 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
2138 (cgraph_create_indirect_edge): Fixed line length.
2139 (cgraph_indirect_call_info): Declare.
2140 (cgraph_make_edge_direct) Update declaration.
2141 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
2142 (cgraph_create_indirect_edge): Use it.
2143 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
2145 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
2146 the new thunk_delta representation.
2147 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
2149 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
2150 (ipa_read_indirect_edge_info): Likewise.
2151 * lto-cgraph.c (output_edge_opt_summary): New function.
2152 (output_node_opt_summary): Call it on all outgoing edges.
2153 (input_edge_opt_summary): New function.
2154 (input_node_opt_summary): Call it on all outgoing edges.
2156 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
2159 * gcc.c (main): Don't check have_o when settting combine_inputs.
2161 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
2163 * regrename.c: Add general comment describing the pass.
2164 (struct du_head): Remove 'length' field.
2165 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
2166 (regrename_optimize): Do not sort chains. Rework comments, add others.
2167 Force renaming to the preferred class (if any) in the first pass and do
2168 not consider registers that belong to it in the second pass.
2169 (create_new_chain): Do not set 'length' field.
2170 (scan_rtx_reg): Likewise.
2172 2011-01-02 Jakub Jelinek <jakub@redhat.com>
2174 PR tree-optimization/47140
2175 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
2176 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
2179 PR rtl-optimization/47028
2180 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
2181 parm_birth_insn instead of at the beginning of first bb.
2183 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
2185 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
2186 Remove the word "see" before "@pxref".
2187 * doc/rtl.texi: Remove the word "see" before "@pxref".
2189 2011-01-01 Jan Hubicka <jh@suse.cz>
2191 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
2194 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
2197 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
2200 Copyright (C) 2011 Free Software Foundation, Inc.
2202 Copying and distribution of this file, with or without modification,
2203 are permitted in any medium without royalty provided the copyright
2204 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob