1 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7 2011-01-28 Ahmad Sharif <asharif@google.com>
9 * value-prof.c (check_counter): Corrected error message.
11 2011-01-29 Jie Zhang <jie@codesourcery.com>
13 * config/arm/arm.c (arm_legitimize_reload_address): New.
14 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15 arm_legitimize_reload_address.
16 * config/arm/arm-protos.h (arm_legitimize_reload_address):
19 2011-01-28 Ian Lance Taylor <iant@google.com>
21 * godump.c (go_define): Ignore macros whose definitions include
22 two adjacent operands.
24 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27 * varasm.c (force_const_mem): Store copy of x in desc->constant
29 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30 itself into REG_EQUAL note.
32 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34 * config/freebsd.opt (posix, rdynamic): New Driver options.
36 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
40 * configure: Regenerate.
42 2011-01-27 Joseph Myers <joseph@codesourcery.com>
44 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
45 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
47 2011-01-27 Anatoly Sokolov <aesok@post.ru>
49 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
50 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
51 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
52 (s390_preferred_reload_class): Make static. Change return and
53 'rclass' argument type to reg_class_t.
55 2011-01-27 Jan Hubicka <jh@suse.cz>
58 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
59 (process_function_and_variable_attributes): Check defined weakrefs.
61 2011-01-27 Martin Jambor <mjambor@suse.cz>
63 PR tree-optimization/47228
64 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
67 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
69 * config/spu/spu-elf.h (ASM_SPEC): Remove.
71 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
73 PR rtl-optimization/46856
74 * postreload.c (reload_combine_recognize_const_pattern): Do not
75 separate cc0 setter and user on cc0 targets.
77 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
80 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
81 passed a VOID_TYPE expression, immediately emit an error and
82 return error_mark_node.
84 2011-01-26 Jeff Law <law@redhat.com>
86 PR rtl-optimization/47464
87 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
88 rather than may_trap_p as needed.
90 2011-01-26 DJ Delorie <dj@redhat.com>
92 PR rtl-optimization/46878
93 * combine.c (insn_a_feeds_b): Check for the implicit cc0
94 setter/user dependency as well.
96 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
98 PR rtl-optimization/44469
99 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
100 after removing trivially dead basic blocks.
102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
104 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
105 * config/frv/frv.h (LINK_SPEC): Likewise.
106 * config/i386/netware.h (LINK_SPEC): Likewise.
107 * config/m68k/linux.h (ASM_SPEC): Likewise.
108 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
109 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
110 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
111 * config/sparc/linux.h (ASM_SPEC): Likewise.
112 * config/sparc/linux64.h (ASM_SPEC): Likewise.
113 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
115 2011-01-26 Joseph Myers <joseph@codesourcery.com>
117 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
118 * config/frv/frv.h (ASM_SPEC): Likewise.
119 * config/m68k/linux.h (ASM_SPEC): Likewise.
120 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
121 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
122 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
123 * config/sparc/linux.h (ASM_SPEC): Likewise.
124 * config/sparc/linux64.h (ASM_SPEC): Likewise.
125 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
127 2011-01-26 Joseph Myers <joseph@codesourcery.com>
129 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
130 * config/frv/frv.h (LINK_SPEC): Likewise.
131 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
133 2011-01-26 Joseph Myers <joseph@codesourcery.com>
135 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
136 * config/frv/frv.h (ASM_SPEC): Likewise.
137 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
138 * config/m68k/linux.h (ASM_SPEC): Likewise.
139 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
140 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
141 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
142 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
143 * config/sparc/linux.h (ASM_SPEC): Likewise.
144 * config/sparc/linux64.h (ASM_SPEC): Likewise.
145 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
146 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
148 2011-01-26 Steve Ellcey <sje@cup.hp.com>
151 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
153 (vec_extract_evenodd_help): Ditto.
154 (vec_extract_evenv4hi): Ditto.
155 (vec_extract_oddv4hi): Ditto.
156 (vec_interleave_lowv2si): Ditto.
157 (vec_interleave_highv2si): Ditto.
158 (vec_extract_evenv2si): Ditto.
159 (vec_extract_oddv2si: Ditto.
160 (vec_pack_trunc_v2si): Ditto.
162 2011-01-22 Jan Hubicka <jh@suse.cz>
165 * cgraph.h (cgraph_local_info): New field can_change_signature.
166 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
167 signature can change.
168 (ipcp_estimate_growth): Call sequence simplify only if calle signature
170 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
171 (cgraph_function_versioning): We can not change signature of functions
172 that don't allow that.
173 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
174 (lto_input_node): Likewise.
175 * ipa-inline.c (compute_inline_parameters): Compute local.can_change_signature.
176 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
177 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on functions
178 that can not change signature.
179 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
180 init_cumulative_args): Do not use local calling conventions for functions
181 that can not change signature.
183 2011-01-22 Jan Hubicka <jh@suse.cz>
185 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
187 2011-01-26 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/47190
190 * cgraphunit.c (process_common_attributes): New function.
191 (process_function_and_variable_attributes): Use it.
193 2011-01-26 Richard Guenther <rguenther@suse.de>
196 * cgraphbuild.c (record_eh_tables): Record reference to personality
199 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
202 * sel-sched.c (moveup_expr): Don't let debug insns prevent
203 non-debug insns from moving up.
205 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
208 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
209 t-dlldir{,-x} fragment for build and add it to tmake_file.
210 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
211 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
212 * config/i386/t-dlldir: New file.
213 (SHLIB_DLLDIR): Define.
214 * config/i386/t-dlldir-x: New file.
215 (SHLIB_DLLDIR): Define.
216 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
217 (SHLIB_INSTALL): Use it.
219 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
222 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
223 lower bound of the allowed Thumb-2 coprocessor load/store
224 index range to -256. Add explaining comment.
226 2011-01-25 Ian Lance Taylor <iant@google.com>
228 * godump.c (go_define): Improve lexing of macro expansion to only
229 accept expressions which match Go spec.
231 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
234 * tree.c (handle_dll_attribute): Handle it.
235 * doc/extend.texi (@item dllexport): Mention it.
236 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
238 2011-01-25 Ian Lance Taylor <iant@google.com>
240 PR tree-optimization/26854
241 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
242 (decl_jump_unsafe): Move higher in file, with no other change.
243 (bind): Set has_jump_unsafe_decl if appropriate.
244 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
245 (check_earlier_gotos): Likewise.
246 (c_check_switch_jump_warnings): Likewise.
248 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
250 * doc/invoke.texi (Warning Options): Add missing hyphen.
251 (-fprofile-dir): Minor grammatical fixes.
252 (-fbranch-probabilities): Likewise.
254 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
258 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
260 (no_real_insns_p, schedule_block, set_priorities): Drop special
261 treatment of boundary debug insns.
262 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
264 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
265 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
266 (BOUNDARY_DEBUG_INSN_P): Likewise.
267 (SCHEDULE_DEBUG_INSN_P): Likewise.
268 * sched-rgn.c (init_ready_list): Drop special treatment of
269 boundary debug insns.
270 * final.c (rest_of_clean-state): Clear notes' BB.
272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
274 * Makefile.in (LAMBDA_H): Removed.
275 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
276 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
277 lambda-trans.o, and tree-loop-linear.o.
278 (lto-symtab.o): Remove dependence on LAMBDA_H.
279 (tree-loop-linear.o): Remove rule.
280 (lambda-mat.o): Same.
281 (lambda-trans.o): Same.
282 (lambda-code.o): Same.
283 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
284 (tree-vect-slp.o): Same.
285 * hwint.h (gcd): Moved here.
286 (least_common_multiple): Same.
287 * lambda-code.c: Removed.
288 * lambda-mat.c: Removed.
289 * lambda-trans.c: Removed.
291 * tree-loop-linear.c: Removed.
292 * lto-symtab.c: Do not include lambda.h.
293 * omega.c (gcd): Removed.
294 * passes.c (init_optimization_passes): Remove pass_linear_transform.
295 * tree-data-ref.c (print_lambda_vector): Moved here.
296 (lambda_vector_copy): Same.
297 (lambda_matrix_copy): Same.
298 (lambda_matrix_id): Same.
299 (lambda_vector_first_nz): Same.
300 (lambda_matrix_row_add): Same.
301 (lambda_matrix_row_exchange): Same.
302 (lambda_vector_mult_const): Same.
303 (lambda_vector_negate): Same.
304 (lambda_matrix_row_negate): Same.
305 (lambda_vector_equal): Same.
306 (lambda_matrix_right_hermite): Same.
307 * tree-data-ref.h: Do not include lambda.h.
308 (lambda_vector): Moved here.
309 (lambda_matrix): Same.
310 (dependence_level): Same.
311 (lambda_transform_legal_p): Removed declaration.
312 (lambda_collect_parameters): Same.
313 (lambda_compute_access_matrices): Same.
314 (lambda_vector_gcd): Same.
315 (lambda_vector_new): Same.
316 (lambda_vector_clear): Same.
317 (lambda_vector_lexico_pos): Same.
318 (lambda_vector_zerop): Same.
319 (lambda_matrix_new): Same.
320 * tree-flow.h (least_common_multiple): Removed declaration.
321 * tree-parloops.c (lambda_trans_matrix): Moved here.
325 (LTM_DENOMINATOR): Same.
326 (lambda_trans_matrix_new): Same.
327 (lambda_matrix_vector_mult): Same.
328 (lambda_transform_legal_p): Same.
329 * tree-pass.h (pass_linear_transform): Removed declaration.
330 * tree-ssa-loop.c (tree_linear_transform): Removed.
331 (gate_tree_linear_transform): Removed.
332 (pass_linear_transform): Removed.
333 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
334 flag_loop_interchange.
336 2011-01-25 Jakub Jelinek <jakub@redhat.com>
338 PR tree-optimization/47265
339 PR tree-optimization/47443
340 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
341 if name still has some uses.
343 2011-01-25 Martin Jambor <mjambor@suse.cz>
345 PR tree-optimization/47382
346 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
347 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
349 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
351 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
352 sjlj_except_unwind_info.
354 2011-01-25 Richard Guenther <rguenther@suse.de>
356 PR tree-optimization/47426
357 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
358 visible functions results escape.
360 2011-01-25 Jakub Jelinek <jakub@redhat.com>
363 * config/arm/arm.c (any_sibcall_uses_r3): New function.
364 (arm_get_frame_offsets): Use it.
366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
367 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/47271
370 * tree-if-conv.c (bb_postdominates_preds): New.
371 (if_convertible_bb_p): Call bb_postdominates_preds.
372 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
373 (predicate_scalar_phi): Call bb_postdominates_preds.
375 2011-01-25 Nick Clifton <nickc@redhat.com>
377 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
378 * config/rx/rx.c (rx_function_value): Likewise.
379 (rx_promote_function_mode): Likewise.
380 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
381 in order to make it legitimate.
382 * config/rx/rx.md (adddi3_internal): If the second operand is a
383 MEM make sure that the first operand is the same as the result
385 (addsi3_unspec): Delete.
386 (subdi3): Do not accept immediate operands.
387 (subdi3_internal): Likewise.
389 2011-01-25 Jeff Law <law@redhat.com>
391 PR rtl-optimization/37273
392 * ira-costs.c (scan_one_insn): Detect constants living in memory and
393 handle them like argument loads from stack slots. Do not double
394 count memory for memory constants and argument loads from stack slots.
396 2011-01-25 Jakub Jelinek <jakub@redhat.com>
398 PR tree-optimization/47427
399 PR tree-optimization/47428
400 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
401 coalesce if the new root var would be TREE_READONLY.
403 2011-01-25 Richard Guenther <rguenther@suse.de>
406 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
407 correct type for TBAA.
409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
411 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
412 (close_phi_written_to_memory): Call for_each_index with
413 dr_indices_valid_in_loop.
415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
417 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
418 when it is initialized.
420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
422 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
423 call to graphite_find_data_references_in_stmt.
424 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
425 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
426 call to graphite_find_data_references_in_stmt.
427 (analyze_drs_in_stmts): Same.
428 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
429 in which the scalar analysis of indices is performed.
430 (create_data_ref): Same. Update call to dr_analyze_indices.
431 (find_data_references_in_stmt): Update call to create_data_ref.
432 (graphite_find_data_references_in_stmt): Same.
433 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
435 (create_data_ref): Same.
436 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
437 call to create_data_ref.
439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
441 * graphite-sese-to-poly.c (build_poly_scop): Move
442 rewrite_commutative_reductions_out_of_ssa before
443 find_scop_parameters.
445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
447 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
448 VAR_DECL, PARM_DECL, and RESULT_DECL.
450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
452 * graphite-dependences.c (reduction_dr_1): Allow several reductions
454 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
455 that have already been marked as PBB_IS_REDUCTION.
457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
459 * graphite-scop-detection.c (same_close_phi_node): New.
460 (remove_duplicate_close_phi): New.
461 (make_close_phi_nodes_unique): New.
462 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
466 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
467 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
468 of both data references to be the same.
470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
472 * graphite-dependences.c (build_lexicographical_constraint): Remove the
474 (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
475 (dependence_polyhedron): Same.
476 (graphite_legal_transform_dr): Same.
477 (graphite_carried_dependence_level_k): Same.
478 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
479 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
483 * graphite-sese-to-poly.c
484 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
485 (close_phi_written_to_memory): New.
486 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
491 * doc/install.texi: Update the expected version number of PPL to 0.11.
492 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
493 #if PPL_VERSION_MINOR < 11.
495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
497 * graphite-dependences.c: Include graphite-cloog-util.h.
498 (new_poly_ddr): Inlined into dependence_polyhedron.
499 (free_poly_ddr): Moved close by new_poly_ddr.
500 (dependence_polyhedron_1): Renamed dependence_polyhedron.
501 Early return NULL when ppl_powerset_is_empty returns true.
502 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
503 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
504 (graphite_legal_transform_dr): Call new_poly_ddr.
505 (graphite_carried_dependence_level_k): Same.
506 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
507 (dot_transformed_deps_stmt_1): Removed.
508 (dot_deps_stmt_1): Call dot_deps_stmt_2.
509 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
510 (dot_deps_1): Call dot_deps_2.
511 * Makefile.in (graphite-dependences.o): Add missing dependence on
512 graphite-cloog-util.h.
514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
516 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
517 (build_lexicographical_constraint): Same.
518 (dependence_polyhedron_1): Same.
519 (graphite_legal_transform_dr): Same.
520 (graphite_carried_dependence_level_k): Same.
521 * graphite-ppl.c (ppl_powerset_is_empty): New.
522 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
523 * tree-data-ref.c (dump_data_reference): Print the basic block index.
525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
527 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
528 the "a followed by b" relation and document it.
530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
532 * graphite-dependences.c (build_lexicographical_constraint): Stop the
533 iteration when the bag of constraints is empty.
535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
537 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
541 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
542 nest and two loop depths as parameters.
543 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
548 * graphite-dependences.c (print_pddr): Call
549 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-ppl.c (debug_gmp_value): New.
554 * graphite-ppl.h (debug_gmp_value): Declared.
556 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
558 * doc/install.texi: Document availability of cloog-0.16.
560 2011-01-25 Vladimir Kargov <kargov@gmail.com>
562 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
563 invalid postdominance info.
565 2011-01-24 Jan Hubicka <jh@suse.cz>
568 * doc/extend.texi (weak pragma): Drop claim that it must
569 appear before definition.
570 * varasm.c (merge_weak, declare_weak): Only sanity check
571 that DECL is not output at a time it is declared weak.
573 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
575 * machmode.def: Fixed comments.
577 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
579 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
581 2011-01-24 Paul Koning <ni1d@arrl.net>
583 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
586 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
589 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
590 (block_info): Add scanned and prev.
591 (move_or_delete_vzeroupper_2): Return if the basic block
592 has been scanned and the upper 128bit state is unchanged
594 (move_or_delete_vzeroupper_1): Return true if the exit
596 (move_or_delete_vzeroupper): Visit basic blocks using the
597 work-list based algorithm based on vt_find_locations in
600 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
602 2011-01-24 Nick Clifton <nickc@redhat.com>
604 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
605 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
606 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
607 then define __v850e1__.
608 * doc/invoke.texi: Document -mv850es.
610 2011-01-24 Richard Henderson <rth@redhat.com>
612 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
613 compound unordered comparisons.
614 * config/rx/rx.c (rx_split_fp_compare): Remove.
615 * config/rx/rx-protos.h: Update.
616 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
617 (cbranchsf4): Don't call rx_split_fp_compare.
618 (*cbranchsf4): Use rx_split_cbranch.
619 (*cmpsf): Don't accept "i" constraint.
620 (*conditional_branch): Only valid after reload.
621 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
623 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
626 * config/rs6000/altivec.md (vector constant splitters): Add
627 support for creating vector single precision constants if -mvsx is
628 used and we would create the constant using Altivec primitives.
630 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
631 Richard Sandiford <rdsandiford@googlemail.com>
633 PR rtl-optimization/47166
634 * reload1.c (emit_reload_insns): Disable the spill_reg_store
635 mechanism for PRE_MODIFY and POST_MODIFY.
636 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
639 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
641 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
643 2011-01-22 Jan Hubicka <jh@suse.cz>
646 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
648 2011-01-22 Jan Hubicka <jh@suse.cz>
650 PR tree-optimization/43884
652 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
653 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
655 2011-01-22 Anatoly Sokolov <aesok@post.ru>
657 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
658 * config/s390/s390.c (s390_register_move_cost,
659 s390_memory_move_cost): New.
660 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
662 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
665 * except.c (sjlj_assign_call_site_values): Move setting the
666 crtl->uses_eh_lsda flag to ...
667 (sjlj_mark_call_sites): ... here.
668 (sjlj_emit_function_enter): Support NULL dispatch label.
669 (sjlj_build_landing_pads): In a function with no landing pads
670 that still has must-not-throw regions, generate code to register
671 a personality function with empty LSDA.
673 2011-01-21 Richard Henderson <rth@redhat.com>
675 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
677 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
679 * compare-elim.c: New file.
680 * Makefile.in (OBJS-common): Add it.
681 (compare-elim.o): New.
682 * common.opt (fcompare-elim): New.
683 * opts.c (default_options_table): Add OPT_fcompare_elim.
684 * tree-pass.h (pass_compare_elim_after_reload): New.
685 * passes.c (init_optimization_passes): Add it.
686 * recog.h: Protect against re-inclusion.
687 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
688 * doc/invoke.texi (-fcompare-elim): Document it.
689 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
690 * doc/tm.texi: Rebuild.
692 2011-01-22 Nick Clifton <nickc@redhat.com>
694 * config/rx/rx.md (cstoresf4): Pass comparison operator to
697 2011-01-22 Nick Clifton <nickc@redhat.com>
699 * config/rx/rx.md (UNSPEC_CONST): New.
700 (deallocate_and_return): Wrap the amount popped off the stack in
701 an UNSPEC_CONST in order to stop it being rejected by
703 (pop_and_return): Add a "(return)" rtx.
704 (call): Drop the immediate operand.
705 (call_internal): Likewise.
706 (call_value): Likewise.
707 (call_value_internal): Likewise.
708 (sibcall_internal): Likewise.
709 (sibcall_value_internal): Likewise.
710 (sibcall): Likewise. Generate an explicit call using
712 (sibcall_value): Likewise.
713 (mov<>): FAIL if a constant operand is not legitimate.
714 (addsi3_unpsec): New pattern.
716 * config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
718 (ok_for_max_constant): New function.
719 (gen_safe_add): New function.
720 (rx_expand_prologue): Use gen_safe_add.
721 (rx_expand_epilogue): Likewise.
722 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
725 2011-01-21 Jeff Law <law@redhat.com>
727 PR tree-optimization/47053
728 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
729 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
730 statements are deleted.
731 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
732 is nonempty, then purge dead edges and cleanup the CFG.
734 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
738 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
740 * tree-dfa.c (create_var_ann): Mark variable as used.
742 2011-01-21 Jakub Jelinek <jakub@redhat.com>
745 * except.c (convert_to_eh_region_ranges): Emit queued no-region
746 notes from other section in hot/cold partitioning even if
747 last_action is -3. Increment call_site_base.
749 PR rtl-optimization/47366
750 * fwprop.c (forward_propagate_into): Return bool. If
751 any changes are made, -fnon-call-exceptions is used and
752 REG_EH_REGION note is present, call purge_dead_edges
753 and return true if it purged anything.
754 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
755 any EH edges were purged.
757 2011-01-21 Jeff Law <law@redhat.com>
759 PR rtl-optimization/41619
760 * caller-save.c (setup_save_areas): Break out code to determine
761 which hard regs are live across calls by examining the reload chains
762 so that it is always used.
763 Eliminate code which checked REG_N_CALLS_CROSSED.
765 2011-01-21 Jakub Jelinek <jakub@redhat.com>
767 PR tree-optimization/47355
768 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
769 NOP has non-debug uses beyond PHIs in new_bb.
771 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
774 * cfgexpand.c (account_used_vars_for_block): Only account vars
775 that are annotated as used.
776 (estimated_stack_frame_size): Don't set TREE_USED.
777 * tree-dfa.c (create_var_ann): Mark variable as used.
779 2011-01-21 Richard Guenther <rguenther@suse.de>
782 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
784 2011-01-21 Richard Guenther <rguenther@suse.de>
786 PR tree-optimization/47365
787 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
788 (vn_reference_lookup_pieces): Adjust.
789 (vn_reference_lookup): Likewise.
790 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
791 (vn_reference_lookup_3): Only look through kills if in
793 (vn_reference_lookup_pieces): Adjust.
794 (vn_reference_lookup): Likewise.
795 (visit_reference_op_load): Likewise.
796 (visit_reference_op_store): Likewise.
797 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
798 (compute_avail): Likewise.
799 (eliminate): Likewise.
801 2011-01-21 Jakub Jelinek <jakub@redhat.com>
803 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
804 DECL_IGNORED_P non-reg vars if they are used.
806 PR tree-optimization/47391
807 * varpool.c (const_value_known_p): Return false if
810 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
813 * config/i386/i386.c (ix86_local_alignment): Handle
814 case for va_list_type_node is nil.
815 (ix86_canonical_va_list_type): Likewise.
817 2011-01-21 Alan Modra <amodra@gmail.com>
819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
820 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
822 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
824 * config/arm/arm.md (define_attr type): Rename f_load
825 and f_store to f_fpa_load and f_fpa_store. Update.
826 (write_conflict): Deal with rename fallout.
827 (*push_fp_multi): Likewise.
828 * config/arm/fpa.md (f_load): Use f_fpa_load.
829 (f_store): Use f_fpa_store.
830 (*movsf_fpa): Likewise.
831 (*movdf_fpa): Likewise.
832 (*movxf_fpa): Likewise.
833 (*thumb2_movsf_fpa): Likewise.
834 (*thumb2_movdf_fpa): Likewise.
835 (*thumb2_movxf_fpa): Likewise.
836 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
837 f_loadd and f_stored.
838 (*thumb2_movdi_vfp): Likewise.
839 (*thumb2_movsf_vfp): Fix attribute to f_loads.
840 (*thumb2_movsi_vfp): Likewise.
841 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
842 Use f_loads instead of f_load.
843 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
845 2011-01-20 Anatoly Sokolov <aesok@post.ru>
847 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
848 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
849 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
850 (xtensa_mode_dependent_address_p): New function.
851 (constantpool_address_p): Make static. Change return type to bool.
852 Change argument type to const_rtx. Use CONST_INT_P predicate.
854 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
857 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
859 2011-01-20 Jakub Jelinek <jakub@redhat.com>
862 * cfgexpand.c (expand_debug_expr): Instead of generating
863 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
866 2011-01-20 Richard Guenther <rguenther@suse.de>
869 * tree-inline.c (remap_gimple_op_r): Recurse manually for
870 the pointer operand of MEM_REFs.
872 2011-01-20 Jakub Jelinek <jakub@redhat.com>
874 PR tree-optimization/46130
875 * ipa-split.c (consider_split): If return_bb contains non-virtual
876 PHIs other than for retval or if split_function would not adjust it,
879 2011-01-20 Richard Guenther <rguenther@suse.de>
881 PR tree-optimization/47167
882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
883 Revert previous change, only avoid enumeral type changes.
885 2011-01-19 Dodji Seketeli <dodji@redhat.com>
888 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
889 (gen_scheduled_generic_parms_dies): New functions.
890 (gen_struct_or_union_type_die): Schedule template parameters DIEs
891 generation for the end of CU compilation.
892 (dwarf2out_finish): Generate template parameters DIEs here.
894 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
897 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
898 debug bind stmt on merge edges.
900 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
904 * function.c (instantiate_expr): Instantiate incoming rtl of
905 implicit arguments, and recurse on VALUE_EXPRs.
906 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
907 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
909 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
911 * c-parser.c (c_parser_for_statement): Initialize
912 collection_expression.
914 2011-01-19 Joseph Myers <joseph@codesourcery.com>
916 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
918 2011-01-19 Joseph Myers <joseph@codesourcery.com>
920 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
921 (LINK_SHLIB_SPEC): Don't use %(link_path).
922 (SUBTARGET_EXTRA_SPECS): Remove link_path.
924 2011-01-19 Joseph Myers <joseph@codesourcery.com>
926 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
927 (NO_SHARED_LIB_SUPPORT): Remove.
928 (LINK_SHLIB_SPEC): Remove one conditional definition.
930 2011-01-19 Joseph Myers <joseph@codesourcery.com>
932 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
934 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
935 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
936 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
937 %{call_shared} and conditionals on these options not being passed.
938 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
941 2011-01-19 Jakub Jelinek <jakub@redhat.com>
943 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
946 * ipa-split.c: Spelling fixes.
948 2011-01-19 Richard Henderson <rth@redhat.com>
950 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
953 * longlong.h [__mn10300__] (count_leading_zeros): New.
954 [__mn10300__] (umul_ppmm, smul_ppmm): New.
955 [__mn10300__] (add_ssaaaa, subddmmss): New.
956 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
957 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
959 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
961 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
963 2011-01-19 Richard Henderson <rth@redhat.com>
965 * config/mn10300/mn10300.md (addsi3_flags): New.
966 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
967 (subsi3_flags, subc_internal, subdi3): New.
968 (subdi3_internal, *subdi3_degenerate): New.
969 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
971 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
972 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
973 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
974 * config/mn10300/mn10300-protos.h: Update.
975 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
976 (return_ret): Likewise. Rename from return_internal_regs.
977 (return_internal): Remove.
979 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
980 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
981 (mn10300_legitimate_constant_p): Likewise.
982 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
983 (mn10300_frame_size): New.
984 (mn10300_expand_prologue): Use it.
985 (mn10300_expand_epilogue): Likewise.
986 (mn10300_initial_offset): Likewise.
987 * config/mn10300/mn10300-protos.h: Update.
988 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
989 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
990 (prologue, epilogue, return_internal): Tidy output code.
991 (mn10300_store_multiple_operation, return): Likewise.
992 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
993 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
994 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
995 (load_pic, am33_load_pic): New.
996 (mn10300_load_pic0, mn10300_load_pic1): New.
998 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
999 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1000 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1001 (cc_flags_for_mode, cc_flags_for_code): New.
1002 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1003 overflow flag is not valid. Validate that the flags we need
1004 for the comparison are valid.
1005 (mn10300_output_cmp): Remove.
1006 (mn10300_output_add): New.
1007 (mn10300_select_cc_mode): Use cc_flags_for_code.
1008 (mn10300_split_cbranch): New.
1009 (mn10300_match_ccmode): New.
1010 (mn10300_split_and_operand_count): New.
1011 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1013 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1014 (addsi3): ... here. Use mn10300_output_add.
1015 (*addsi3_flags): New.
1016 (*am33_subsi3, *mn10300_subsi3): Merge...
1017 (subsi3): ... here. Use attribute isa.
1018 (*subsi3_flags): New.
1019 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1021 (*am33_andsi3, *mn10300_andsi3): Merge...
1023 (*andsi3_flags): New.
1024 (andsi3 splitters): New.
1025 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1027 (*iorsi3_flags): New.
1028 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1030 (*xorsi3_flags): New.
1031 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1032 (one_cmplsi2): ... here.
1033 (*one_cmplsi2_flags): New.
1034 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1035 instead of "dax" in constraints. Use mn10300_split_cbranch.
1036 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1037 use matching constraints to eliminate a self-comparison.
1038 (*integer_conditional_branch): Rename from integer_conditional_branch.
1039 Use int_mode_flags to match CC_REG.
1040 (*cbranchsi4_btst, *btstsi): New.
1041 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1042 mn10300_split_cbranch.
1043 (*am33_cmpsf): Rename from am33_cmpsf.
1044 (*float_conditional_branch): Rename from float_conditional_branch.
1045 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1046 (zero_extendqisi2): ... here.
1047 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1048 (zero_extendhisi2): ... here.
1049 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1050 (extendqisi2): ... here.
1051 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1052 (extendhisi2): ... here.
1053 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1054 (ashlsi3): ... here.
1055 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1056 (lshrsi3): ... here.
1057 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1058 (ashrsi3): ... here.
1059 (consecutive add peephole): Remove.
1060 * config/mn10300/predicates.md (label_ref_operand): New.
1061 (int_mode_flags): New.
1062 (CCZN_comparison_operator): New.
1064 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1065 (throughput_42_latency_43): New reservation.
1066 (mulsidi3, umulsidi3): New expanders.
1067 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1068 the MDR register to allocation; separately allocate the low and
1069 high parts of the DImode result.
1070 (umulsidi3_internal): Similarly.
1071 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1072 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1073 (udivsi3, umodsi3): Remove.
1074 (udivmodsi4, divmodsi4): New expanders.
1075 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1076 (*divmodsi4): Simiarly.
1077 (ext_internal): New.
1079 * config/mn10300/constraints.md ("z"): New constraint.
1080 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1081 (FIXED_REGISTERS): Don't fix MDR.
1082 (CALL_USED_REGSITERS): Reformat nicely.
1083 (REG_ALLOC_ORDER): Add MDR.
1084 (enum regclass): Add MDR_REGS.
1085 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1086 (IRA_COVER_CLASSES): Add MDR_REGS.
1087 (REGNO_REG_CLASS): Handle MDR_REG.
1088 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1089 (mn10300_register_move_cost): Likewise.
1090 * config/mn10300/mn10300.md (MDR_REG): New.
1091 (*movsi_internal): Handle moves to/from MDR_REGS.
1093 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1095 (mn10300_secondary_reload): Tidy combination reload classes.
1096 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1097 addresses for AM33. Allow symbolic offsets for reg+imm.
1098 (mn10300_regno_in_class_p): New.
1099 (mn10300_legitimize_reload_address): New.
1100 * config/mn10300/mn10300.h (enum reg_class): Remove
1101 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1102 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1104 (REG_CLASS_NAMES): Update to match.
1105 (REG_CLASS_CONTENTS): Likewise.
1106 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1107 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1108 (REGNO_IN_RANGE_P): Remove.
1109 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1110 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1111 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1112 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1113 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1114 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1115 (REGNO_GENERAL_P): New.
1116 (HAVE_POST_MODIFY_DISP): New.
1117 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1118 (LEGITIMIZE_RELOAD_ADDRESS): New.
1119 * config/mn10300/mn10300-protos.h: Update.
1121 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1122 DATA_REGS for AM33 stack-pointer destination.
1123 (mn10300_preferred_output_reload_class): Likewise.
1124 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1125 into a form appropriate for ...
1126 (TARGET_SECONDARY_RELOAD): New.
1127 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1128 * config/mn10300/mn10300-protos.h: Update.
1129 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1130 reload_insi; use the "A" constraint for the scratch; handle AM33
1131 moves of sp to non-address registers.
1133 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1134 (*movqi_internal): ... here.
1135 (*am33_movhi, *mn10300_movhi): Merge into...
1136 (*movhi_internal): ... here.
1137 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1138 as the source/destination of moves from/to SP.
1139 (movsf): Only allow for AM33-2.
1140 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1141 any integer constant constraint. Only allow for AM33-2. Tidy
1142 all of the alternative outputs.
1143 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1144 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1146 (udivsi3, umodsi3): New patterns for MN103 only.
1148 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1150 * doc/tm.texi.in: Spell out that a lack of register class unions
1152 * doc/tm.texi: Regenerate.
1154 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1156 PR rtl-optimization/47337
1157 * dce.c (check_argument_store): New function.
1158 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
1160 PR tree-optimization/47290
1161 * tree-eh.c (infinite_empty_loop_p): New function.
1162 (cleanup_empty_eh): Use it.
1164 2011-01-18 Steve Ellcey <sje@cup.hp.com>
1167 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
1168 (a64_expand_widen_sum): Ditto.
1169 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
1170 (vec_extract_evenodd_help): Ditto.
1171 (vec_extract_evenv4hi): Ditto.
1172 (vec_extract_oddv4hi): Ditto.
1173 (vec_extract_evenv2si): Ditto.
1174 (vec_extract_oddv2si): Ditto.
1175 (vec_extract_evenv2sf): Ditto.
1176 (vec_extract_oddv2sf): Ditto.
1177 (vec_pack_trunc_v4hi: Ditto.
1178 (vec_pack_trunc_v2si): Ditto.
1179 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
1180 (vec_interleave_highv8qi): Ditto.
1182 (vec_extract_oddv8qi): Ditto.
1183 (vec_interleave_lowv4hi): Ditto.
1184 (vec_interleave_highv4hi): Ditto.
1185 (vec_interleave_lowv2si): Ditto.
1186 (vec_interleave_highv2si): Ditto.
1188 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
1191 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
1192 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
1193 (pa_c_mode_for_suffix): New.
1194 (TARGET_EXPAND_BUILTIN): Define.
1195 (TARGET_C_MODE_FOR_SUFFIX): Define.
1196 (pa_builtins): Define.
1197 (pa_init_builtins): Register __float128 type and init new support
1199 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
1200 * config/pa/quadlib.c (_U_Qfcopysign): New.
1202 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
1205 * explow.c (allocate_dynamic_stack_space): Do not assume more than
1206 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
1209 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1211 PR tree-optimization/47179
1212 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
1213 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
1215 2011-01-18 Richard Guenther <rguenther@suse.de>
1217 PR rtl-optimization/47216
1218 * emit-rtl.c: Include tree-flow.h.
1219 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
1220 of replicating it with different semantics.
1221 * Makefile.in (emit-rtl.o): Adjust.
1223 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1225 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
1227 (cortex_a9_dp): Handle neon types correctly.
1229 2011-01-18 Jakub Jelinek <jakub@redhat.com>
1231 PR rtl-optimization/47299
1232 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
1233 subtarget. Use normal multiplication if both operands are
1235 * expmed.c (expand_widening_mult): Don't try to optimize constant
1236 multiplication if op0 has VOIDmode. Convert op1 constant to mode
1239 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1241 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
1242 spacing after 'e.g.', typos, comma, hyphenation.
1244 2011-01-17 Richard Henderson <rth@redhat.com>
1246 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
1247 (rx_restricted_mem_operand): New.
1248 (rx_shift_operand): Use register_operand.
1249 (rx_source_operand, rx_compare_operand): Likewise.
1250 * config/rx/rx.md (addsi3_flags): New expander.
1251 (adddi3): Rewrite as expander.
1252 (adc_internal, *adc_flags, adddi3_internal): New patterns.
1253 (subsi3_flags): New expander.
1254 (subdi3): Rewrite as expander.
1255 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
1257 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
1258 (rx_init_builtins): Remove sat builtin.
1259 (rx_expand_builtin): Likewise.
1260 * config/rx/rx.md (ssaddsi3): New.
1261 (*sat): Rename from sat. Represent the CC_REG input.
1263 * config/rx/predicates.md (rshift_operator): New.
1264 * config/rx/rx.c (rx_expand_insv): Remove.
1265 * config/rx/rx-protos.h: Update.
1266 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
1267 operand to the canonical position.
1268 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
1269 (*bitclr, *bitclr_in_memory): Similarly.
1270 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
1271 (insv): Retain the zero_extract in the expansion.
1273 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
1274 (bswaphi2, bitinvert, revw): Likewise.
1276 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
1277 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
1278 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
1279 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
1280 (bitset, bitset_in_memory): Likewise.
1281 (bitinvert, bitinvert_in_memory): Likewise.
1282 (bitclr, bitclr_in_memory): Likewise.
1283 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
1284 (rx_strend, rx_cmpstrn): Likewise.
1285 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
1286 (bitop peep2 patterns): Remove.
1288 * config/rx/rx.c (rx_match_ccmode): New.
1289 * config/rx/rx-protos.h: Update.
1290 * config/rx/rx.md (abssi2): Clobber, don't set flags.
1291 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
1292 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
1293 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
1294 (fix_truncsfsi2, floatsisf2): Likewise.
1295 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
1296 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
1297 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
1298 (*subsi3_flags, *xorsi3_flags): New.
1300 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
1302 * config/rx/rx.c (rx_print_operand): Remove workaround for
1303 unsplit comparison operations.
1305 * config/rx/rx.md (movsicc): Split after reload.
1306 (*movsicc): Merge *movsieq and *movsine via match_operator.
1307 (*stcc): New pattern.
1309 * config/rx/rx.c (rx_float_compare_mode): Remove.
1310 * config/rx/rx.h (rx_float_compare_mode): Remove.
1311 * config/rx/rx.md (cstoresi4): Split after reload.
1312 (*sccc): New pattern.
1314 * config/rx/predicates.md (label_ref_operand): New.
1315 (rx_z_comparison_operator): New.
1316 (rx_zs_comparison_operator): New.
1317 (rx_fp_comparison_operator): New.
1318 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
1319 Validate that the flags are set properly for the comparison.
1320 (rx_gen_cond_branch_template): Remove.
1321 (rx_cc_modes_compatible): Remove.
1322 (mode_from_flags): New.
1323 (flags_from_code): Rename from flags_needed_for_conditional.
1324 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
1325 (rx_select_cc_mode): Likewise.
1326 (rx_split_fp_compare): New.
1327 (rx_split_cbranch): New.
1328 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
1329 (*cbranchsi4): Use match_operator and rx_split_cbranch.
1330 (*cbranchsf4): Similarly.
1331 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
1332 match_operator and rx_split_cbranch.
1333 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
1334 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
1335 (*cmpsi): Rename from cmpsi.
1336 (*tstsi): Rename from tstsi.
1337 (*cmpsf): Rename from cmpsf; use CC_Fmode.
1338 (*conditional_branch): Rename from conditional_branch.
1339 (*reveresed_conditional_branch): Remove.
1340 (b<code>): Remove expander.
1341 * config/rx/rx-protos.h: Update.
1343 * config/rx/rx.c (rx_compare_redundant): Remove.
1344 * config/rx/rx.md (cmpsi): Don't use it.
1345 * config/rx/rx-protos.h: Update.
1347 * config/rx/rx-modes.def (CC_F): New mode.
1348 * config/rx/rx.c (rx_select_cc_mode): New.
1349 * config/rx/rx.h (SELECT_CC_MODE): Use it.
1350 * config/rx/rx-protos.h: Update.
1352 2011-01-17 Richard Henderson <rth@redhat.com>
1354 * except.c (dump_eh_tree): Fix stray ; after for statement.
1356 2011-01-17 Richard Guenther <rguenther@suse.de>
1358 PR tree-optimization/47313
1359 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
1360 handling before copying the body. Properly deal with
1361 by-reference result in SSA form.
1363 2011-01-17 Ian Lance Taylor <iant@google.com>
1366 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
1367 (struct_value_alias_set): Don't define.
1368 (sparc_option_override): Don't set sparc_sr_alias_set and
1369 struct_value_alias_set.
1370 (save_or_restore_regs): Use gen_frame_mem rather than calling
1372 (sparc_struct_value_rtx): Likewise.
1374 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
1379 (_mm_maskstore_pd): Likewise.
1380 (_mm_maskload_ps): Likewise.
1381 (_mm_maskstore_ps): Likewise.
1382 (_mm256_maskload_pd): Change mask to __m256i.
1383 (_mm256_maskstore_pd): Likewise.
1384 (_mm256_maskload_ps): Likewise.
1385 (_mm256_maskstore_ps): Likewise.
1387 * config/i386/i386-builtin-types.def: Updated.
1388 (ix86_expand_special_args_builtin): Likewise.
1390 * config/i386/i386.c (bdesc_special_args): Update
1391 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
1392 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
1393 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
1394 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
1396 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
1397 Use <avxpermvecmode> on mask register.
1398 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
1400 2011-01-17 Olivier Hainque <hainque@adacore.com>
1401 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1402 Eric Botcazou <ebotcazou@adacore.com>
1405 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
1406 if <= USHRT_MAX in 32-bit mode.
1408 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1410 * doc/install.texi (Configuration, Specific): Wrap long
1411 lines in examples. Allow line wrapping in long options
1412 and URLs where beneficial for PDF output.
1414 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
1416 * config/mips/mips.c (mips_classify_symbol): Don't return
1417 SYMBOL_PC_RELATIVE for nonlocal labels.
1419 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
1421 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
1423 2011-01-15 Jan Hubicka <jh@suse.cz>
1425 PR tree-optimization/47276
1426 * ipa.c (function_and_variable_visibility): Do not try to mark alias
1427 declarations as needed.
1429 2011-01-15 Martin Jambor <mjambor@suse.cz>
1431 * common.opt (fdevirtualize): New flag.
1432 * doc/invoke.texi (Option Summary): Document it.
1433 * opts.c (default_options_table): Add devirtualize flag.
1434 * ipa-prop.c (detect_type_change): Return immediately if
1435 devirtualize flag is not set.
1436 (detect_type_change_ssa): Likewise.
1437 (compute_known_type_jump_func): Likewise.
1438 (ipa_analyze_virtual_call_uses): Likewise.
1440 2011-01-14 Martin Jambor <mjambor@suse.cz>
1442 PR tree-optimization/45934
1443 PR tree-optimization/46302
1444 * ipa-prop.c (type_change_info): New type.
1445 (stmt_may_be_vtbl_ptr_store): New function.
1446 (check_stmt_for_type_change): Likewise.
1447 (detect_type_change): Likewise.
1448 (detect_type_change_ssa): Likewise.
1449 (compute_complex_assign_jump_func): Check for dynamic type change.
1450 (compute_complex_ancestor_jump_func): Likewise.
1451 (compute_known_type_jump_func): Likewise.
1452 (compute_scalar_jump_functions): Likewise.
1453 (ipa_analyze_virtual_call_uses): Likewise.
1454 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
1456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1458 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
1459 * config/i386/i386.opt (msse5): New Alias.
1461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1463 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1464 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1465 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1466 * config/sparc/sparc.h (CC1_SPEC): Likewise.
1468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1470 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
1472 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1473 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1474 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
1475 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
1477 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
1479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1481 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
1484 2011-01-14 Mike Stump <mikestump@comcast.net>
1486 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
1487 * config/fr30/fr30.md: Likweise
1488 (movsi_push): Likewise.
1489 (movsi_pop): Likewise.
1490 (enter_func): Likewise.
1491 * config/moxie/moxie.md (movsi_push): Likewise.
1492 (movsi_pop): Likewise.
1494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1496 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
1497 %{no_archive} %{exact_version}.
1498 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
1499 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
1500 %{no_archive} %{exact_version}.
1501 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1502 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
1503 * config/mips/vxworks.h: Likewise.
1505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1507 * config/microblaze/microblaze.h (ASM_SPEC): Remove
1510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1512 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
1513 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
1515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1517 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
1520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1522 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
1524 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
1525 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
1527 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
1528 Don't handle -shlib.
1530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1532 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
1533 (CC1_SPEC): Don't handle -profile.
1535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1537 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
1538 * config/mips/mips.h (CC1_SPEC): Likewise.
1540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1542 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
1543 * config/mips/mips.h (CC1_SPEC): Likewise.
1545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1547 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
1548 * config/m32r/linux.h (LINK_SPEC): Likewise.
1549 * config/mips/linux.h (LINK_SPEC): Likewise.
1550 * config/mips/linux64.h (LINK_SPEC): Likewise.
1551 * config/sparc/linux.h (LINK_SPEC): Likewise.
1552 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1553 LINK_SPEC): Likewise.
1554 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1558 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
1560 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1564 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
1565 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
1567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1569 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
1571 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1573 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
1574 supports -Bstatic/-Bdynamic.
1575 * configure: Regenerate.
1577 2011-01-14 Jan Hubicka <jh@suse.cz>
1578 Jack Howarth <howarth@bromo.med.uc.edu>
1581 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
1582 when checking debug_info_level. Test write_symbols instead of
1583 debug_hooks->var_location when setting flag_var_tracking_uninit.
1585 2011-01-14 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/47179
1588 * target.def (ref_may_alias_errno): New target hook.
1589 * targhooks.h (default_ref_may_alias_errno): Declare.
1590 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
1591 (default_ref_may_alias_errno): New function.
1592 * target.h (struct ao_ref_s): Declare.
1593 * tree-ssa-alias.c: Include target.h.
1594 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
1595 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
1596 (targhooks.o): Likewise.
1597 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
1598 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
1600 2011-01-14 Richard Guenther <rguenther@suse.de>
1602 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
1604 2011-01-14 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/47280
1607 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
1609 (tree_ssa_forward_propagate_single_use_vars): Deal with
1610 CFG changes from associate_plusminus.
1612 2011-01-14 Richard Guenther <rguenther@suse.de>
1616 2011-01-11 Richard Guenther <rguenther@suse.de>
1618 PR tree-optimization/46076
1619 * tree-ssa.c (useless_type_conversion_p): Conversions from
1620 unprototyped to empty argument list function types are useless.
1622 2011-01-14 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/47286
1625 * tree-ssa-structalias.c (new_var_info): Register variables are global.
1627 2011-01-14 Martin Jambor <mjambor@suse.cz>
1630 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
1632 2011-01-13 Anatoly Sokolov <aesok@post.ru>
1634 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
1635 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1636 * config/xtensa/xtensa.c (xtensa_libcall_value,
1637 xtensa_function_value_regno_p): New functions.
1638 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1640 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1643 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
1645 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
1646 New function prototype.
1647 * config/i386/winnt.c (i386_pe_assemble_visibility):
1648 Warn only if attribute was specified by user.
1650 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1653 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
1655 (floatunsdidf2_fcfidu): Ditto.
1657 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1659 * config/s390/s390.c (print_operand_address): Replace 'error' with
1660 'output_operand_lossage'.
1661 (print_operand): Likewise.
1663 2011-01-13 Jeff Law <law@redhat.com>
1665 PR rtl-optimization/39077
1666 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
1667 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
1668 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
1669 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
1670 * gcse.c (prune_insertions_deletions): New function.
1671 (compute_pre_data): Use it.
1673 2011-01-13 Dodji Seketeli <dodji@redhat.com>
1676 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
1678 (prune_unused_types_mark): Use it.
1680 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
1682 PR rtl-optimization/45352
1683 * sel-sched.c: Update copyright years.
1684 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
1685 in the advancing loop when we have issued issue_rate insns.
1687 2011-01-12 Richard Henderson <rth@redhat.com>
1689 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
1690 (TARGET_MD_ASM_CLOBBERS): New.
1692 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
1693 (TARGET_DELEGITIMIZE_ADDRESS): New.
1695 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
1696 (clzsi2, *bsch): New patterns.
1698 * config/mn10300/mn10300.md (INT): New mode iterator.
1699 (*mov<INT>_clr): New pattern, and peep2 to generate it.
1701 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
1702 flag_split_wide_types.
1704 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
1705 (mn10300_trampoline_init): Rewrite without a template, an immediate
1706 load and a direct branch.
1707 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
1709 2011-01-12 Anatoly Sokolov <aesok@post.ru>
1711 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1712 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
1713 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
1714 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1716 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
1719 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
1722 2011-01-12 Jan Hubicka <jh@suse.cz>
1725 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
1726 (PLUGIN_COND_CLOSE): New macro.
1727 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
1729 2011-01-12 Richard Guenther <rguenther@suse.de>
1732 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
1733 register variables in a MEM_REF.
1735 2011-01-12 Joseph Myers <joseph@codesourcery.com>
1737 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
1738 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
1739 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
1740 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1741 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1742 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
1743 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
1744 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
1745 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
1746 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
1747 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
1748 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
1749 * config/gnu-user.h: New. Copied from linux.h.
1750 (LINUX_TARGET_STARTFILE_SPEC): Rename to
1751 GNU_USER_TARGET_STARTFILE_SPEC.
1752 (LINUX_TARGET_ENDFILE_SPEC): Rename to
1753 GNU_USER_TARGET_ENDFILE_SPEC.
1754 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
1755 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
1756 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
1757 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
1758 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
1759 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
1760 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
1761 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
1762 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
1763 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
1764 * config/arm/linux-eabi.h (CC1_SPEC): Use
1765 GNU_USER_TARGET_CC1_SPEC.
1766 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
1767 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
1768 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
1769 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
1770 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
1771 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
1772 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
1773 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
1775 2011-01-12 Richard Guenther <rguenther@suse.de>
1778 * doc/invoke.texi (ffast-math): Document it is turned on
1781 2011-01-12 Jan Hubicka <jh@suse.cz>
1783 PR tree-optimization/47233
1784 * opts.c (common_handle_option): Disable ipa-reference with profile
1787 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1789 * c-parser.c (c_parser_objc_at_property_declaration): Improved
1792 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1794 * c-parser.c (c_lex_one_token): Updated and reindented some
1795 comments. No changes in code.
1797 2011-01-11 Ian Lance Taylor <iant@google.com>
1799 * godump.c (go_output_var): Don't output the variable if there is
1800 already a type with the same name.
1802 2011-01-11 Ian Lance Taylor <iant@google.com>
1804 * godump.c (go_format_type): Don't generate float80.
1806 2011-01-11 Richard Henderson <rth@redhat.com>
1808 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
1809 declaration. Rewrite for both speed and size.
1810 (mn10300_address_cost_1): Remove.
1811 (mn10300_register_move_cost): New.
1812 (mn10300_memory_move_cost): New.
1813 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
1814 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
1815 extensions, shifts, BSWAP, CLZ.
1816 (mn10300_wide_const_load_uses_clr): Remove.
1817 (TARGET_REGISTER_MOVE_COST): New.
1818 (TARGET_MEMORY_MOVE_COST): New.
1819 * config/mn10300/mn10300-protos.h: Update.
1820 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
1822 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
1823 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
1824 * config/mn10300/mn10300-protos.h: Update.
1825 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
1826 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
1827 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
1828 (*test_int_bitfield, *test_byte_bitfield): Remove.
1829 (*bit_test, *subreg_bit_test): Remove.
1830 * config/mn10300/predicates.md (const_8bit_operand): Remove.
1832 * config/mn10300/constraints.md ("c"): Rename from "A".
1833 ("A", "D"): New constraint letters.
1834 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
1835 (fmssf4, fnmasf4, fnmssf4): Likewise.
1837 * config/mn10300/mn10300.md (isa): New attribute.
1838 (enabled): New attribute.
1840 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
1841 (abssf2, negsf2): Define only for hardware fp.
1842 (sqrtsf2): Reformat.
1843 (addsf3, subsf3, mulsf3): Merge expander and insn.
1845 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
1846 (DEBUGGER_AUTO_OFFSET): Remove.
1847 (DEBUGGER_ARG_OFFSET): Remove.
1849 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
1850 Emit register stores with the same offsets as the hardware.
1851 (mn10300_store_multiple_operation): Don't check that the register
1852 save offsets are monotonic.
1853 * config/mn10300/mn10300-protos.h: Update.
1855 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
1857 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
1858 in terms of the value on the stack, not the MDR register.
1860 2011-01-11 Jan Hubicka <jh@suse.cz>
1864 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
1865 (symbol_alias_set_destroy, symbol_alias_set_contains,
1866 propagate_aliases_backward): Declare.
1867 * lto-streamer-out.c (struct sets): New sturcture.
1868 (trivally_defined_alias): New function.
1869 (output_alias_pair_p): Rewrite.
1870 (output_unreferenced_globals): Fix output of alias pairs.
1871 (produce_symtab): Likewise.
1872 * ipa.c (function_and_variable_visibility): Set weak alias destination
1874 * varasm.c (symbol_alias_set_t): Remove.
1875 (symbol_alias_set_destroy): Export.
1876 (propagate_aliases_forward, propagate_aliases_backward): New functions
1878 (compute_visible_aliases): ... this one; remove.
1879 (trivially_visible_alias): New
1880 (trivially_defined_alias): New.
1881 (remove_unreachable_alias_pairs): Rewrite.
1882 (finish_aliases_1): Reorganize code checking if alias is defined.
1883 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
1886 2011-01-11 Richard Guenther <rguenther@suse.de>
1888 PR tree-optimization/46076
1889 * tree-ssa.c (useless_type_conversion_p): Conversions from
1890 unprototyped to empty argument list function types are useless.
1892 2011-01-11 Richard Guenther <rguenther@suse.de>
1895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
1896 volatile MEMs as MEM_READONLY_P.
1898 2011-01-11 Richard Guenther <rguenther@suse.de>
1900 PR tree-optimization/47239
1901 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
1903 2011-01-11 Jeff Law <law@redhat.com>
1905 PR tree-optimization/47086
1906 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
1907 IVs from statements that might throw.
1909 2011-01-10 Jan Hubicka <jh@suse.cz>
1912 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
1914 2011-01-10 Jan Hubicka <jh@suse.cz>
1917 * profile.c (read_profile_edge_counts): Ignore profile inconistency
1918 when correcting profile.
1920 2011-01-10 Jan Hubicka <jh@suse.cz>
1923 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
1925 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
1926 Restore DECL_FINI_PRIORITY.
1928 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1930 * doc/gimple.texi: Fix quoting of multi-word return values in
1931 @deftypefn statements. Ensure presence of return value. Wrap
1932 overlong @deftypefn lines.
1933 (is_gimple_operand, is_gimple_min_invariant_address): Remove
1934 descriptions of removed functions.
1935 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
1936 of multi-word return value in @deftypefn statement.
1938 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1940 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
1941 (Conditional Expressions, Logical Operators)
1942 (Statement and operand traversals): Do not indent smallexample
1943 code. Fix duplicate function argument in example.
1945 2011-01-10 Jeff Law <law@redhat.com>
1947 PR tree-optimization/47141
1948 * ipa-split.c (split_function): Handle case where we are
1949 returning a value and the return block has a virtual operand phi.
1951 2011-01-10 Jan Hubicka <jh@suse.cz>
1953 PR tree-optimization/47234
1954 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
1955 (pass_feedback_split_functions): Declare.
1956 * passes.c (init_optimization_passes): Add ipa-split as subpass of
1958 * ipa-split.c (gate_split_functions): Update comments; disable
1959 split-functions for profile_arc_flag and branch_probabilities.
1960 (gate_feedback_split_functions): New function.
1961 (execute_feedback_split_functions): New function.
1962 (pass_feedback_split_functions): New global var.
1964 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
1967 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
1968 calling gimple_call_set_cannot_inline.
1970 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
1972 * config/darwin-sections.def: Remove unused section.
1974 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
1977 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
1979 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
1982 * c-parser.c (c_parser_declaration_or_fndef): Improved
1985 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
1987 * config/i386/winnt.c (i386_pe_start_function): Make sure
1988 to switch back to function's section.
1990 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
1994 * plugin.c: Move include of dlfcn.h from here...
1995 * system.h: ... to here.
1997 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1999 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2001 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2002 two extra empty pages in PDF output.
2004 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2007 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2008 for error recovery purposes behave as if it was not specified so
2009 that the default type is usd.
2011 2011-01-07 Jan Hubicka <jh@suse.cz>
2013 PR tree-optmization/46469
2014 * ipa.c (function_and_variable_visibility): Clear needed flags on
2015 nodes with external decls; handle weakrefs merging correctly.
2017 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2019 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2022 2011-01-07 Jan Hubicka <jh@suse.cz>
2024 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2025 and no longer claim that gold is required for linker plugin.
2026 * configure: Regenerate.
2027 * gcc.c (PLUGIN_COND): New macro.
2028 (LINK_COMMAND_SPEC): Use it.
2029 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2030 * config.in (HAVE_LTO_PLUGIN): New.
2031 * configure.ac (--with-lto-plugin): New parameter; autodetect
2034 2011-01-07 Jan Hubicka <jh@suse.cz>
2036 PR tree-optimization/46367
2037 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2038 when we can update original.
2039 (cgraph_mark_inline_edge): Sanity check.
2040 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2042 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2044 * config/spu/spu.h (ASM_COMMENT_START): Define.
2046 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2050 (SWITCH_KEEP_FOR_GCC): Likewise.
2051 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2052 (do_spec_1): Handle "%>".
2054 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2056 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2059 * config/i386/i386.c (ix86_delegitimize_address): If
2060 simplify_gen_subreg fails, return orig_x.
2063 * value-prof.c (gimple_stringop_fixed_value): Handle
2064 lhs of the call properly.
2066 2011-01-07 Jan Hubicka <jh@suse.cz>
2069 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2071 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2073 * target.def (function_switched_text_sections): New hook.
2074 * doc/tm.texi: Regenerated.
2075 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2076 * final.c (default_function_switched_text_sections): New.
2077 (final_scan_insn): Call function_switched_text_sections when a
2078 mid-function section change occurs.
2079 * output.h (default_function_switched_text_sections): Declare.
2080 * config/darwin-protos.h (darwin_function_switched_text_sections):
2082 * config/darwin.c (darwin_function_switched_text_sections): New.
2083 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2085 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2087 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2088 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2089 the secondary code fragment when outputting for DWARF == 2.
2091 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2093 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2094 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2096 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2099 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2102 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2103 when it is not empty.
2105 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2108 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2109 (case ${target}): Add btver1.
2110 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2111 -march=native recognize btver1 processors.
2112 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2113 btver1 def_and_undef
2114 * config/i386/i386.c (struct processor_costs btver1_cost): New
2116 (m_BTVER1): New definition.
2117 (m_AMD_MULTIPLE): Includes m_BTVER1.
2118 (initial_ix86_tune_features): Add btver1 tune.
2119 (processor_target_table): Add btver1 entry.
2120 (static const char *const cpu_names): Add btver1 entry.
2121 (software_prefetching_beneficial_p): Add btver1.
2122 (ix86_option_override_internal): Add btver1 instruction sets.
2123 (ix86_issue_rate): Add btver1.
2124 (ix86_adjust_cost): Add btver1.
2125 * config/i386/i386.h (TARGET_BTVER1): New definition.
2126 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2127 (enum processor_type): Add PROCESSOR_BTVER1.
2128 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2130 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2133 * config/i386/i386.c (legitimize_tls_address)
2134 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2135 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2136 (tls_initial_exec_64_sun): New pattern.
2138 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2140 * doc/invoke.texi (Overall Options): Improve wording and markup
2141 of the description of -wrapper.
2143 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2145 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2146 rdynamic, threads): New Driver options.
2148 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2151 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2152 if coming from .tdata.
2153 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2155 2011-01-06 Jan Hubicka <jh@suse.cz>
2158 * collect2.c (main): Do not enable LTOmode when plugin is active.
2160 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2163 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
2164 --version output if supported.
2165 * configure: Regenerate.
2167 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2169 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
2172 2011-01-06 Jakub Jelinek <jakub@redhat.com>
2175 * c-convert.c (convert): When converting a complex expression
2176 other than COMPLEX_EXPR to a different complex type, ensure
2177 c_save_expr is called instead of save_expr, unless in_late_binary_op.
2178 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
2179 when converting COMPLEX_TYPE.
2181 2011-01-06 Ira Rosen <irar@il.ibm.com>
2183 PR tree-optimization/47139
2184 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
2185 only the last reduction value is used outside the loop. Update
2188 2011-01-05 Joseph Myers <joseph@codesourcery.com>
2190 * config/rtems.opt: New.
2191 * config.gcc (*-*-rtems*): Use rtems.opt.
2193 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
2195 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
2196 processors do not support 3DNow instructions.
2198 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2200 * config/spu/spu.c (spu_option_override): Set parameter
2201 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
2203 2011-01-05 Jan Hubicka <jh@suse.cz>
2205 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
2206 at the command line.
2208 2011-01-05 Martin Jambor <mjambor@suse.cz>
2211 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
2212 deltas on streamed outgoing edges.
2213 (output_node_opt_summary): Output info for outgoing edges only when
2214 the node is in new parameter set.
2215 (output_cgraph_opt_summary): New parameter set, passed to the two
2216 aforementioned functions. Update its forward declaration and its
2219 2011-01-05 Tom Tromey <tromey@redhat.com>
2221 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
2222 operator to c_finish_omp_atomic.
2223 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
2224 (build_unary_op): Update.
2225 (build_modify_expr): Update.
2226 (build_asm_expr): Update.
2228 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2230 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
2231 newly inserted insns.
2233 (spu_emit_branch_hint): Likewise.
2234 (insert_hbrp_for_ilb_runout): Likewise.
2235 (spu_machine_dependent_reorg): Call df_finish_pass after
2236 schedule_insns returns.
2238 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2240 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
2242 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
2244 PR tree-optimization/47005
2245 * tree-sra.c (struct access): Add 'non_addressable' bit.
2246 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
2247 (decide_one_param_reduction): Return 0 if the parameter is passed by
2248 reference and one of the accesses in the group is non_addressable.
2250 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2252 PR tree-optimization/47056
2253 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
2254 (mark_load): Likewise. Handle FUNCTION_DECL specially.
2255 (mark_store): Likewise. Pass STMT to ipa_record_reference.
2257 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2259 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
2260 initializer. Skip view conversions from aggregate types.
2262 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
2265 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
2267 2011-01-04 Philipp Thomas <pth@suse.de>
2269 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
2272 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2274 * function.c (thread_prologue_and_epilogue_insns): Do not crash
2275 on empty epilogue sequences.
2277 2011-01-04 Joseph Myers <joseph@codesourcery.com>
2279 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
2280 non-static): New Driver options.
2282 2011-01-04 Jie Zhang <jie@codesourcery.com>
2285 * gcc.c (default_compilers[]): Set combinable field to 0
2286 for all assembly languages.
2288 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
2290 * config/mips/loongson3a.md: New file.
2291 * config/mips/mips.md: Include loongson3a.md.
2292 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
2295 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
2298 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
2299 instead of convert_memory_address_addr_space on the base expression.
2301 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2303 * config/spu/spu.c (spu_option_override): Update error text
2304 for bad -march= / -mtune= values.
2306 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2308 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
2309 if branch-hint optimization will be performed.
2311 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2313 PR tree-optimization/47148
2314 * ipa-split.c (split_function): Convert arguments to
2315 DECL_ARG_TYPE if possible.
2317 PR tree-optimization/47155
2318 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
2321 PR rtl-optimization/47157
2322 * combine.c (try_combine): If undobuf.other_insn becomes
2323 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
2324 and set *new_direct_jump_p too.
2326 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
2328 PR tree-optimization/47021
2329 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
2331 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2333 * gcc.c (process_command): Update copyright notice dates.
2334 * gcov.c (print_version): Likewise.
2335 * gcov-dump.c (print_version): Likewise.
2336 * mips-tfile.c (main): Likewise.
2337 * mips-tdump.c (main): Likewise.
2339 2011-01-03 Martin Jambor <mjambor@suse.cz>
2341 PR tree-optimization/46801
2342 * tree-sra.c (type_internals_preclude_sra_p): Check whether
2343 aggregate fields start at byte boundary instead of the bit-field flag.
2345 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2348 * gcc.c (main): Revert revision 168407.
2350 2011-01-03 Martin Jambor <mjambor@suse.cz>
2352 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
2354 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2356 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
2357 vector optab to expand vector/scalar shift, update gimple to vector.
2359 2011-01-03 Martin Jambor <mjambor@suse.cz>
2361 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
2364 2011-01-03 Martin Jambor <mjambor@suse.cz>
2366 PR tree-optimization/46984
2367 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
2369 (cgraph_create_indirect_edge): Fixed line length.
2370 (cgraph_indirect_call_info): Declare.
2371 (cgraph_make_edge_direct) Update declaration.
2372 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
2373 (cgraph_create_indirect_edge): Use it.
2374 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
2376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
2377 the new thunk_delta representation.
2378 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
2380 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
2381 (ipa_read_indirect_edge_info): Likewise.
2382 * lto-cgraph.c (output_edge_opt_summary): New function.
2383 (output_node_opt_summary): Call it on all outgoing edges.
2384 (input_edge_opt_summary): New function.
2385 (input_node_opt_summary): Call it on all outgoing edges.
2387 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
2390 * gcc.c (main): Don't check have_o when settting combine_inputs.
2392 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
2394 * regrename.c: Add general comment describing the pass.
2395 (struct du_head): Remove 'length' field.
2396 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
2397 (regrename_optimize): Do not sort chains. Rework comments, add others.
2398 Force renaming to the preferred class (if any) in the first pass and do
2399 not consider registers that belong to it in the second pass.
2400 (create_new_chain): Do not set 'length' field.
2401 (scan_rtx_reg): Likewise.
2403 2011-01-02 Jakub Jelinek <jakub@redhat.com>
2405 PR tree-optimization/47140
2406 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
2407 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
2410 PR rtl-optimization/47028
2411 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
2412 parm_birth_insn instead of at the beginning of first bb.
2414 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
2416 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
2417 Remove the word "see" before "@pxref".
2418 * doc/rtl.texi: Remove the word "see" before "@pxref".
2420 2011-01-01 Jan Hubicka <jh@suse.cz>
2422 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
2425 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
2428 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
2431 Copyright (C) 2011 Free Software Foundation, Inc.
2433 Copying and distribution of this file, with or without modification,
2434 are permitted in any medium without royalty provided the copyright
2435 notice and this notice are preserved.
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