1 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6 is an alias of -floop-interchange and that it requires the
7 Graphite infrastructure.
8 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9 flag_loop_interchange based on the value of flag_tree_loop_linear.
11 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/47538
15 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16 type instead of r1type, except for comparisons. For right
17 shifts and comparisons punt if there are mismatches in
18 sizetype vs. non-sizetype types.
20 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29 * configure: Regenerate.
31 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * configure.ac (gcc_cv_ld_static_option): Define.
34 (gcc_cv_ld_dynamic_option): Define.
35 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37 (HAVE_LD_STATIC_DYNAMIC): Update message.
38 (LD_STATIC_OPTION): Define.
39 (LD_DYNAMIC_OPTION): Define.
40 * configure: Regenerate.
41 * config.in: Regenerate.
42 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
43 HAVE_LD_STATIC_DYNAMIC]: Use them.
45 2011-01-31 Nick Clifton <nickc@redhat.com>
47 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
48 registers inside interrupt handlers if the handler is not a leaf
51 2011-01-31 Nick Clifton <nickc@redhat.com>
53 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
54 reg_renumber returning an INVALID_REGNUM.
56 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
59 * doc/install.texi: Document host options discarded when cross
60 configuring target libraries.
62 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
65 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
68 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
70 (no_real_insns_p, schedule_block, set_priorities): Drop special
71 treatment of boundary debug insns.
72 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
74 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
75 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
76 (BOUNDARY_DEBUG_INSN_P): Likewise.
77 (SCHEDULE_DEBUG_INSN_P): Likewise.
78 * sched-rgn.c (init_ready_list): Drop special treatment of
80 * final.c (rest_of_clean-state): Clear notes' BB.
82 2011-01-31 Alan Modra <amodra@gmail.com>
84 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
85 toc relative expressions as we do in print_operand_address.
87 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
89 * doc/extend.texi: Follow spelling conventions.
90 * doc/invoke.texi: Fix a typo.
92 2011-01-30 Joseph Myers <joseph@codesourcery.com>
94 * config/hpux11.opt: New.
95 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
96 ia64*-*-hpux*): Use hpux11.opt.
98 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
100 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
103 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
105 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
108 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
110 * doc/install.texi (Binaries): Remove outdated reference for
111 Motorola 68HC11/68HC12 downloads.
113 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
115 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
118 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
121 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
124 2011-01-28 Ahmad Sharif <asharif@google.com>
126 * value-prof.c (check_counter): Corrected error message.
128 2011-01-29 Jie Zhang <jie@codesourcery.com>
130 * config/arm/arm.c (arm_legitimize_reload_address): New.
131 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
132 arm_legitimize_reload_address.
133 * config/arm/arm-protos.h (arm_legitimize_reload_address):
136 2011-01-28 Ian Lance Taylor <iant@google.com>
138 * godump.c (go_define): Ignore macros whose definitions include
139 two adjacent operands.
141 2011-01-28 Jakub Jelinek <jakub@redhat.com>
144 * varasm.c (force_const_mem): Store copy of x in desc->constant
146 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
147 itself into REG_EQUAL note.
149 2011-01-28 Joseph Myers <joseph@codesourcery.com>
151 * config/freebsd.opt (posix, rdynamic): New Driver options.
153 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
155 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
157 * configure: Regenerate.
159 2011-01-27 Joseph Myers <joseph@codesourcery.com>
161 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
162 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
164 2011-01-27 Anatoly Sokolov <aesok@post.ru>
166 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
167 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
168 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
169 (s390_preferred_reload_class): Make static. Change return and
170 'rclass' argument type to reg_class_t.
172 2011-01-27 Jan Hubicka <jh@suse.cz>
175 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
176 (process_function_and_variable_attributes): Check defined weakrefs.
178 2011-01-27 Martin Jambor <mjambor@suse.cz>
180 PR tree-optimization/47228
181 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
182 build_ref_for_offset.
184 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
186 * config/spu/spu-elf.h (ASM_SPEC): Remove.
188 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
190 PR rtl-optimization/46856
191 * postreload.c (reload_combine_recognize_const_pattern): Do not
192 separate cc0 setter and user on cc0 targets.
194 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
197 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
198 passed a VOID_TYPE expression, immediately emit an error and
199 return error_mark_node.
201 2011-01-26 Jeff Law <law@redhat.com>
203 PR rtl-optimization/47464
204 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
205 rather than may_trap_p as needed.
207 2011-01-26 DJ Delorie <dj@redhat.com>
209 PR rtl-optimization/46878
210 * combine.c (insn_a_feeds_b): Check for the implicit cc0
211 setter/user dependency as well.
213 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
215 PR rtl-optimization/44469
216 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
217 after removing trivially dead basic blocks.
219 2011-01-26 Joseph Myers <joseph@codesourcery.com>
221 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
222 * config/frv/frv.h (LINK_SPEC): Likewise.
223 * config/i386/netware.h (LINK_SPEC): Likewise.
224 * config/m68k/linux.h (ASM_SPEC): Likewise.
225 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
226 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
227 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
228 * config/sparc/linux.h (ASM_SPEC): Likewise.
229 * config/sparc/linux64.h (ASM_SPEC): Likewise.
230 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
232 2011-01-26 Joseph Myers <joseph@codesourcery.com>
234 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
235 * config/frv/frv.h (ASM_SPEC): Likewise.
236 * config/m68k/linux.h (ASM_SPEC): Likewise.
237 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
238 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
239 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
240 * config/sparc/linux.h (ASM_SPEC): Likewise.
241 * config/sparc/linux64.h (ASM_SPEC): Likewise.
242 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
244 2011-01-26 Joseph Myers <joseph@codesourcery.com>
246 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
247 * config/frv/frv.h (LINK_SPEC): Likewise.
248 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
250 2011-01-26 Joseph Myers <joseph@codesourcery.com>
252 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
253 * config/frv/frv.h (ASM_SPEC): Likewise.
254 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
255 * config/m68k/linux.h (ASM_SPEC): Likewise.
256 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
257 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
258 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
259 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
260 * config/sparc/linux.h (ASM_SPEC): Likewise.
261 * config/sparc/linux64.h (ASM_SPEC): Likewise.
262 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
263 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
265 2011-01-26 Steve Ellcey <sje@cup.hp.com>
268 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
270 (vec_extract_evenodd_help): Ditto.
271 (vec_extract_evenv4hi): Ditto.
272 (vec_extract_oddv4hi): Ditto.
273 (vec_interleave_lowv2si): Ditto.
274 (vec_interleave_highv2si): Ditto.
275 (vec_extract_evenv2si): Ditto.
276 (vec_extract_oddv2si: Ditto.
277 (vec_pack_trunc_v2si): Ditto.
279 2011-01-22 Jan Hubicka <jh@suse.cz>
282 * cgraph.h (cgraph_local_info): New field can_change_signature.
283 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
284 signature can change.
285 (ipcp_estimate_growth): Call sequence simplify only if calle signature
287 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
288 (cgraph_function_versioning): We can not change signature of functions
289 that don't allow that.
290 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
291 (lto_input_node): Likewise.
292 * ipa-inline.c (compute_inline_parameters): Compute local.can_change_signature.
293 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
294 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on functions
295 that can not change signature.
296 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
297 init_cumulative_args): Do not use local calling conventions for functions
298 that can not change signature.
300 2011-01-22 Jan Hubicka <jh@suse.cz>
302 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
304 2011-01-26 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/47190
307 * cgraphunit.c (process_common_attributes): New function.
308 (process_function_and_variable_attributes): Use it.
310 2011-01-26 Richard Guenther <rguenther@suse.de>
313 * cgraphbuild.c (record_eh_tables): Record reference to personality
316 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
319 * sel-sched.c (moveup_expr): Don't let debug insns prevent
320 non-debug insns from moving up.
322 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
325 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
326 t-dlldir{,-x} fragment for build and add it to tmake_file.
327 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
328 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
329 * config/i386/t-dlldir: New file.
330 (SHLIB_DLLDIR): Define.
331 * config/i386/t-dlldir-x: New file.
332 (SHLIB_DLLDIR): Define.
333 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
334 (SHLIB_INSTALL): Use it.
336 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
339 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
340 lower bound of the allowed Thumb-2 coprocessor load/store
341 index range to -256. Add explaining comment.
343 2011-01-25 Ian Lance Taylor <iant@google.com>
345 * godump.c (go_define): Improve lexing of macro expansion to only
346 accept expressions which match Go spec.
348 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
351 * tree.c (handle_dll_attribute): Handle it.
352 * doc/extend.texi (@item dllexport): Mention it.
353 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
355 2011-01-25 Ian Lance Taylor <iant@google.com>
357 PR tree-optimization/26854
358 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
359 (decl_jump_unsafe): Move higher in file, with no other change.
360 (bind): Set has_jump_unsafe_decl if appropriate.
361 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
362 (check_earlier_gotos): Likewise.
363 (c_check_switch_jump_warnings): Likewise.
365 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
367 * doc/invoke.texi (Warning Options): Add missing hyphen.
368 (-fprofile-dir): Minor grammatical fixes.
369 (-fbranch-probabilities): Likewise.
371 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
375 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
377 (no_real_insns_p, schedule_block, set_priorities): Drop special
378 treatment of boundary debug insns.
379 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
381 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
382 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
383 (BOUNDARY_DEBUG_INSN_P): Likewise.
384 (SCHEDULE_DEBUG_INSN_P): Likewise.
385 * sched-rgn.c (init_ready_list): Drop special treatment of
386 boundary debug insns.
387 * final.c (rest_of_clean-state): Clear notes' BB.
389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
391 * Makefile.in (LAMBDA_H): Removed.
392 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
393 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
394 lambda-trans.o, and tree-loop-linear.o.
395 (lto-symtab.o): Remove dependence on LAMBDA_H.
396 (tree-loop-linear.o): Remove rule.
397 (lambda-mat.o): Same.
398 (lambda-trans.o): Same.
399 (lambda-code.o): Same.
400 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
401 (tree-vect-slp.o): Same.
402 * hwint.h (gcd): Moved here.
403 (least_common_multiple): Same.
404 * lambda-code.c: Removed.
405 * lambda-mat.c: Removed.
406 * lambda-trans.c: Removed.
408 * tree-loop-linear.c: Removed.
409 * lto-symtab.c: Do not include lambda.h.
410 * omega.c (gcd): Removed.
411 * passes.c (init_optimization_passes): Remove pass_linear_transform.
412 * tree-data-ref.c (print_lambda_vector): Moved here.
413 (lambda_vector_copy): Same.
414 (lambda_matrix_copy): Same.
415 (lambda_matrix_id): Same.
416 (lambda_vector_first_nz): Same.
417 (lambda_matrix_row_add): Same.
418 (lambda_matrix_row_exchange): Same.
419 (lambda_vector_mult_const): Same.
420 (lambda_vector_negate): Same.
421 (lambda_matrix_row_negate): Same.
422 (lambda_vector_equal): Same.
423 (lambda_matrix_right_hermite): Same.
424 * tree-data-ref.h: Do not include lambda.h.
425 (lambda_vector): Moved here.
426 (lambda_matrix): Same.
427 (dependence_level): Same.
428 (lambda_transform_legal_p): Removed declaration.
429 (lambda_collect_parameters): Same.
430 (lambda_compute_access_matrices): Same.
431 (lambda_vector_gcd): Same.
432 (lambda_vector_new): Same.
433 (lambda_vector_clear): Same.
434 (lambda_vector_lexico_pos): Same.
435 (lambda_vector_zerop): Same.
436 (lambda_matrix_new): Same.
437 * tree-flow.h (least_common_multiple): Removed declaration.
438 * tree-parloops.c (lambda_trans_matrix): Moved here.
442 (LTM_DENOMINATOR): Same.
443 (lambda_trans_matrix_new): Same.
444 (lambda_matrix_vector_mult): Same.
445 (lambda_transform_legal_p): Same.
446 * tree-pass.h (pass_linear_transform): Removed declaration.
447 * tree-ssa-loop.c (tree_linear_transform): Removed.
448 (gate_tree_linear_transform): Removed.
449 (pass_linear_transform): Removed.
450 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
451 flag_loop_interchange.
453 2011-01-25 Jakub Jelinek <jakub@redhat.com>
455 PR tree-optimization/47265
456 PR tree-optimization/47443
457 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
458 if name still has some uses.
460 2011-01-25 Martin Jambor <mjambor@suse.cz>
462 PR tree-optimization/47382
463 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
464 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
466 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
468 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
469 sjlj_except_unwind_info.
471 2011-01-25 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/47426
474 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
475 visible functions results escape.
477 2011-01-25 Jakub Jelinek <jakub@redhat.com>
480 * config/arm/arm.c (any_sibcall_uses_r3): New function.
481 (arm_get_frame_offsets): Use it.
483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
484 Jakub Jelinek <jakub@redhat.com>
486 PR tree-optimization/47271
487 * tree-if-conv.c (bb_postdominates_preds): New.
488 (if_convertible_bb_p): Call bb_postdominates_preds.
489 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
490 (predicate_scalar_phi): Call bb_postdominates_preds.
492 2011-01-25 Nick Clifton <nickc@redhat.com>
494 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
495 * config/rx/rx.c (rx_function_value): Likewise.
496 (rx_promote_function_mode): Likewise.
497 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
498 in order to make it legitimate.
499 * config/rx/rx.md (adddi3_internal): If the second operand is a
500 MEM make sure that the first operand is the same as the result
502 (addsi3_unspec): Delete.
503 (subdi3): Do not accept immediate operands.
504 (subdi3_internal): Likewise.
506 2011-01-25 Jeff Law <law@redhat.com>
508 PR rtl-optimization/37273
509 * ira-costs.c (scan_one_insn): Detect constants living in memory and
510 handle them like argument loads from stack slots. Do not double
511 count memory for memory constants and argument loads from stack slots.
513 2011-01-25 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/47427
516 PR tree-optimization/47428
517 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
518 coalesce if the new root var would be TREE_READONLY.
520 2011-01-25 Richard Guenther <rguenther@suse.de>
523 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
524 correct type for TBAA.
526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
528 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
529 (close_phi_written_to_memory): Call for_each_index with
530 dr_indices_valid_in_loop.
532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
534 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
535 when it is initialized.
537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
539 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
540 call to graphite_find_data_references_in_stmt.
541 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
542 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
543 call to graphite_find_data_references_in_stmt.
544 (analyze_drs_in_stmts): Same.
545 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
546 in which the scalar analysis of indices is performed.
547 (create_data_ref): Same. Update call to dr_analyze_indices.
548 (find_data_references_in_stmt): Update call to create_data_ref.
549 (graphite_find_data_references_in_stmt): Same.
550 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
552 (create_data_ref): Same.
553 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
554 call to create_data_ref.
556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
558 * graphite-sese-to-poly.c (build_poly_scop): Move
559 rewrite_commutative_reductions_out_of_ssa before
560 find_scop_parameters.
562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
564 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
565 VAR_DECL, PARM_DECL, and RESULT_DECL.
567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
569 * graphite-dependences.c (reduction_dr_1): Allow several reductions
571 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
572 that have already been marked as PBB_IS_REDUCTION.
574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
576 * graphite-scop-detection.c (same_close_phi_node): New.
577 (remove_duplicate_close_phi): New.
578 (make_close_phi_nodes_unique): New.
579 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
583 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
584 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
585 of both data references to be the same.
587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
589 * graphite-dependences.c (build_lexicographical_constraint): Remove the
591 (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
592 (dependence_polyhedron): Same.
593 (graphite_legal_transform_dr): Same.
594 (graphite_carried_dependence_level_k): Same.
595 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
596 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
600 * graphite-sese-to-poly.c
601 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
602 (close_phi_written_to_memory): New.
603 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
608 * doc/install.texi: Update the expected version number of PPL to 0.11.
609 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
610 #if PPL_VERSION_MINOR < 11.
612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
614 * graphite-dependences.c: Include graphite-cloog-util.h.
615 (new_poly_ddr): Inlined into dependence_polyhedron.
616 (free_poly_ddr): Moved close by new_poly_ddr.
617 (dependence_polyhedron_1): Renamed dependence_polyhedron.
618 Early return NULL when ppl_powerset_is_empty returns true.
619 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
620 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
621 (graphite_legal_transform_dr): Call new_poly_ddr.
622 (graphite_carried_dependence_level_k): Same.
623 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
624 (dot_transformed_deps_stmt_1): Removed.
625 (dot_deps_stmt_1): Call dot_deps_stmt_2.
626 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
627 (dot_deps_1): Call dot_deps_2.
628 * Makefile.in (graphite-dependences.o): Add missing dependence on
629 graphite-cloog-util.h.
631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
633 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
634 (build_lexicographical_constraint): Same.
635 (dependence_polyhedron_1): Same.
636 (graphite_legal_transform_dr): Same.
637 (graphite_carried_dependence_level_k): Same.
638 * graphite-ppl.c (ppl_powerset_is_empty): New.
639 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
640 * tree-data-ref.c (dump_data_reference): Print the basic block index.
642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
645 the "a followed by b" relation and document it.
647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
649 * graphite-dependences.c (build_lexicographical_constraint): Stop the
650 iteration when the bag of constraints is empty.
652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
654 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
658 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
659 nest and two loop depths as parameters.
660 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
665 * graphite-dependences.c (print_pddr): Call
666 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
670 * graphite-ppl.c (debug_gmp_value): New.
671 * graphite-ppl.h (debug_gmp_value): Declared.
673 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
675 * doc/install.texi: Document availability of cloog-0.16.
677 2011-01-25 Vladimir Kargov <kargov@gmail.com>
679 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
680 invalid postdominance info.
682 2011-01-24 Jan Hubicka <jh@suse.cz>
685 * doc/extend.texi (weak pragma): Drop claim that it must
686 appear before definition.
687 * varasm.c (merge_weak, declare_weak): Only sanity check
688 that DECL is not output at a time it is declared weak.
690 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
692 * machmode.def: Fixed comments.
694 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
696 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
698 2011-01-24 Paul Koning <ni1d@arrl.net>
700 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
703 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
706 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
707 (block_info): Add scanned and prev.
708 (move_or_delete_vzeroupper_2): Return if the basic block
709 has been scanned and the upper 128bit state is unchanged
711 (move_or_delete_vzeroupper_1): Return true if the exit
713 (move_or_delete_vzeroupper): Visit basic blocks using the
714 work-list based algorithm based on vt_find_locations in
717 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
719 2011-01-24 Nick Clifton <nickc@redhat.com>
721 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
722 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
723 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
724 then define __v850e1__.
725 * doc/invoke.texi: Document -mv850es.
727 2011-01-24 Richard Henderson <rth@redhat.com>
729 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
730 compound unordered comparisons.
731 * config/rx/rx.c (rx_split_fp_compare): Remove.
732 * config/rx/rx-protos.h: Update.
733 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
734 (cbranchsf4): Don't call rx_split_fp_compare.
735 (*cbranchsf4): Use rx_split_cbranch.
736 (*cmpsf): Don't accept "i" constraint.
737 (*conditional_branch): Only valid after reload.
738 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
740 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
743 * config/rs6000/altivec.md (vector constant splitters): Add
744 support for creating vector single precision constants if -mvsx is
745 used and we would create the constant using Altivec primitives.
747 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
748 Richard Sandiford <rdsandiford@googlemail.com>
750 PR rtl-optimization/47166
751 * reload1.c (emit_reload_insns): Disable the spill_reg_store
752 mechanism for PRE_MODIFY and POST_MODIFY.
753 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
756 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
758 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
760 2011-01-22 Jan Hubicka <jh@suse.cz>
763 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
765 2011-01-22 Jan Hubicka <jh@suse.cz>
767 PR tree-optimization/43884
769 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
770 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
772 2011-01-22 Anatoly Sokolov <aesok@post.ru>
774 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
775 * config/s390/s390.c (s390_register_move_cost,
776 s390_memory_move_cost): New.
777 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
779 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
782 * except.c (sjlj_assign_call_site_values): Move setting the
783 crtl->uses_eh_lsda flag to ...
784 (sjlj_mark_call_sites): ... here.
785 (sjlj_emit_function_enter): Support NULL dispatch label.
786 (sjlj_build_landing_pads): In a function with no landing pads
787 that still has must-not-throw regions, generate code to register
788 a personality function with empty LSDA.
790 2011-01-21 Richard Henderson <rth@redhat.com>
792 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
794 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
796 * compare-elim.c: New file.
797 * Makefile.in (OBJS-common): Add it.
798 (compare-elim.o): New.
799 * common.opt (fcompare-elim): New.
800 * opts.c (default_options_table): Add OPT_fcompare_elim.
801 * tree-pass.h (pass_compare_elim_after_reload): New.
802 * passes.c (init_optimization_passes): Add it.
803 * recog.h: Protect against re-inclusion.
804 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
805 * doc/invoke.texi (-fcompare-elim): Document it.
806 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
807 * doc/tm.texi: Rebuild.
809 2011-01-22 Nick Clifton <nickc@redhat.com>
811 * config/rx/rx.md (cstoresf4): Pass comparison operator to
814 2011-01-22 Nick Clifton <nickc@redhat.com>
816 * config/rx/rx.md (UNSPEC_CONST): New.
817 (deallocate_and_return): Wrap the amount popped off the stack in
818 an UNSPEC_CONST in order to stop it being rejected by
820 (pop_and_return): Add a "(return)" rtx.
821 (call): Drop the immediate operand.
822 (call_internal): Likewise.
823 (call_value): Likewise.
824 (call_value_internal): Likewise.
825 (sibcall_internal): Likewise.
826 (sibcall_value_internal): Likewise.
827 (sibcall): Likewise. Generate an explicit call using
829 (sibcall_value): Likewise.
830 (mov<>): FAIL if a constant operand is not legitimate.
831 (addsi3_unpsec): New pattern.
833 * config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
835 (ok_for_max_constant): New function.
836 (gen_safe_add): New function.
837 (rx_expand_prologue): Use gen_safe_add.
838 (rx_expand_epilogue): Likewise.
839 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
842 2011-01-21 Jeff Law <law@redhat.com>
844 PR tree-optimization/47053
845 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
846 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
847 statements are deleted.
848 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
849 is nonempty, then purge dead edges and cleanup the CFG.
851 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
855 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
857 * tree-dfa.c (create_var_ann): Mark variable as used.
859 2011-01-21 Jakub Jelinek <jakub@redhat.com>
862 * except.c (convert_to_eh_region_ranges): Emit queued no-region
863 notes from other section in hot/cold partitioning even if
864 last_action is -3. Increment call_site_base.
866 PR rtl-optimization/47366
867 * fwprop.c (forward_propagate_into): Return bool. If
868 any changes are made, -fnon-call-exceptions is used and
869 REG_EH_REGION note is present, call purge_dead_edges
870 and return true if it purged anything.
871 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
872 any EH edges were purged.
874 2011-01-21 Jeff Law <law@redhat.com>
876 PR rtl-optimization/41619
877 * caller-save.c (setup_save_areas): Break out code to determine
878 which hard regs are live across calls by examining the reload chains
879 so that it is always used.
880 Eliminate code which checked REG_N_CALLS_CROSSED.
882 2011-01-21 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/47355
885 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
886 NOP has non-debug uses beyond PHIs in new_bb.
888 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
891 * cfgexpand.c (account_used_vars_for_block): Only account vars
892 that are annotated as used.
893 (estimated_stack_frame_size): Don't set TREE_USED.
894 * tree-dfa.c (create_var_ann): Mark variable as used.
896 2011-01-21 Richard Guenther <rguenther@suse.de>
899 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
901 2011-01-21 Richard Guenther <rguenther@suse.de>
903 PR tree-optimization/47365
904 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
905 (vn_reference_lookup_pieces): Adjust.
906 (vn_reference_lookup): Likewise.
907 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
908 (vn_reference_lookup_3): Only look through kills if in
910 (vn_reference_lookup_pieces): Adjust.
911 (vn_reference_lookup): Likewise.
912 (visit_reference_op_load): Likewise.
913 (visit_reference_op_store): Likewise.
914 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
915 (compute_avail): Likewise.
916 (eliminate): Likewise.
918 2011-01-21 Jakub Jelinek <jakub@redhat.com>
920 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
921 DECL_IGNORED_P non-reg vars if they are used.
923 PR tree-optimization/47391
924 * varpool.c (const_value_known_p): Return false if
927 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
930 * config/i386/i386.c (ix86_local_alignment): Handle
931 case for va_list_type_node is nil.
932 (ix86_canonical_va_list_type): Likewise.
934 2011-01-21 Alan Modra <amodra@gmail.com>
936 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
937 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
939 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
941 * config/arm/arm.md (define_attr type): Rename f_load
942 and f_store to f_fpa_load and f_fpa_store. Update.
943 (write_conflict): Deal with rename fallout.
944 (*push_fp_multi): Likewise.
945 * config/arm/fpa.md (f_load): Use f_fpa_load.
946 (f_store): Use f_fpa_store.
947 (*movsf_fpa): Likewise.
948 (*movdf_fpa): Likewise.
949 (*movxf_fpa): Likewise.
950 (*thumb2_movsf_fpa): Likewise.
951 (*thumb2_movdf_fpa): Likewise.
952 (*thumb2_movxf_fpa): Likewise.
953 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
954 f_loadd and f_stored.
955 (*thumb2_movdi_vfp): Likewise.
956 (*thumb2_movsf_vfp): Fix attribute to f_loads.
957 (*thumb2_movsi_vfp): Likewise.
958 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
959 Use f_loads instead of f_load.
960 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
962 2011-01-20 Anatoly Sokolov <aesok@post.ru>
964 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
965 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
966 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
967 (xtensa_mode_dependent_address_p): New function.
968 (constantpool_address_p): Make static. Change return type to bool.
969 Change argument type to const_rtx. Use CONST_INT_P predicate.
971 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
974 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
976 2011-01-20 Jakub Jelinek <jakub@redhat.com>
979 * cfgexpand.c (expand_debug_expr): Instead of generating
980 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
983 2011-01-20 Richard Guenther <rguenther@suse.de>
986 * tree-inline.c (remap_gimple_op_r): Recurse manually for
987 the pointer operand of MEM_REFs.
989 2011-01-20 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/46130
992 * ipa-split.c (consider_split): If return_bb contains non-virtual
993 PHIs other than for retval or if split_function would not adjust it,
996 2011-01-20 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/47167
999 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1000 Revert previous change, only avoid enumeral type changes.
1002 2011-01-19 Mike Stump <mikestump@comcast.net>
1004 * doc/tm.texi.in (BRANCH_COST): Englishify.
1005 * doc/tm.texi (BRANCH_COST): Likewise.
1007 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1010 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1011 (gen_scheduled_generic_parms_dies): New functions.
1012 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1013 generation for the end of CU compilation.
1014 (dwarf2out_finish): Generate template parameters DIEs here.
1016 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1019 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1020 debug bind stmt on merge edges.
1022 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1026 * function.c (instantiate_expr): Instantiate incoming rtl of
1027 implicit arguments, and recurse on VALUE_EXPRs.
1028 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1029 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1031 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1033 * c-parser.c (c_parser_for_statement): Initialize
1034 collection_expression.
1036 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1038 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1040 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1042 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1043 (LINK_SHLIB_SPEC): Don't use %(link_path).
1044 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1046 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1048 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1049 (NO_SHARED_LIB_SUPPORT): Remove.
1050 (LINK_SHLIB_SPEC): Remove one conditional definition.
1052 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1054 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1056 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1057 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1058 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1059 %{call_shared} and conditionals on these options not being passed.
1060 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1063 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1065 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1068 * ipa-split.c: Spelling fixes.
1070 2011-01-19 Richard Henderson <rth@redhat.com>
1072 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1073 (*mulsi3): Likewise.
1075 * longlong.h [__mn10300__] (count_leading_zeros): New.
1076 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1077 [__mn10300__] (add_ssaaaa, subddmmss): New.
1078 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1079 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1081 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1083 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1085 2011-01-19 Richard Henderson <rth@redhat.com>
1087 * config/mn10300/mn10300.md (addsi3_flags): New.
1088 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1089 (subsi3_flags, subc_internal, subdi3): New.
1090 (subdi3_internal, *subdi3_degenerate): New.
1091 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1093 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1094 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1095 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1096 * config/mn10300/mn10300-protos.h: Update.
1097 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1098 (return_ret): Likewise. Rename from return_internal_regs.
1099 (return_internal): Remove.
1101 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1102 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1103 (mn10300_legitimate_constant_p): Likewise.
1104 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1105 (mn10300_frame_size): New.
1106 (mn10300_expand_prologue): Use it.
1107 (mn10300_expand_epilogue): Likewise.
1108 (mn10300_initial_offset): Likewise.
1109 * config/mn10300/mn10300-protos.h: Update.
1110 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1111 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1112 (prologue, epilogue, return_internal): Tidy output code.
1113 (mn10300_store_multiple_operation, return): Likewise.
1114 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1115 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1116 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1117 (load_pic, am33_load_pic): New.
1118 (mn10300_load_pic0, mn10300_load_pic1): New.
1120 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1121 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1122 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1123 (cc_flags_for_mode, cc_flags_for_code): New.
1124 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1125 overflow flag is not valid. Validate that the flags we need
1126 for the comparison are valid.
1127 (mn10300_output_cmp): Remove.
1128 (mn10300_output_add): New.
1129 (mn10300_select_cc_mode): Use cc_flags_for_code.
1130 (mn10300_split_cbranch): New.
1131 (mn10300_match_ccmode): New.
1132 (mn10300_split_and_operand_count): New.
1133 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1135 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1136 (addsi3): ... here. Use mn10300_output_add.
1137 (*addsi3_flags): New.
1138 (*am33_subsi3, *mn10300_subsi3): Merge...
1139 (subsi3): ... here. Use attribute isa.
1140 (*subsi3_flags): New.
1141 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1143 (*am33_andsi3, *mn10300_andsi3): Merge...
1145 (*andsi3_flags): New.
1146 (andsi3 splitters): New.
1147 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1149 (*iorsi3_flags): New.
1150 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1152 (*xorsi3_flags): New.
1153 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1154 (one_cmplsi2): ... here.
1155 (*one_cmplsi2_flags): New.
1156 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1157 instead of "dax" in constraints. Use mn10300_split_cbranch.
1158 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1159 use matching constraints to eliminate a self-comparison.
1160 (*integer_conditional_branch): Rename from integer_conditional_branch.
1161 Use int_mode_flags to match CC_REG.
1162 (*cbranchsi4_btst, *btstsi): New.
1163 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1164 mn10300_split_cbranch.
1165 (*am33_cmpsf): Rename from am33_cmpsf.
1166 (*float_conditional_branch): Rename from float_conditional_branch.
1167 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1168 (zero_extendqisi2): ... here.
1169 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1170 (zero_extendhisi2): ... here.
1171 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1172 (extendqisi2): ... here.
1173 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1174 (extendhisi2): ... here.
1175 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1176 (ashlsi3): ... here.
1177 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1178 (lshrsi3): ... here.
1179 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1180 (ashrsi3): ... here.
1181 (consecutive add peephole): Remove.
1182 * config/mn10300/predicates.md (label_ref_operand): New.
1183 (int_mode_flags): New.
1184 (CCZN_comparison_operator): New.
1186 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1187 (throughput_42_latency_43): New reservation.
1188 (mulsidi3, umulsidi3): New expanders.
1189 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1190 the MDR register to allocation; separately allocate the low and
1191 high parts of the DImode result.
1192 (umulsidi3_internal): Similarly.
1193 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1194 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1195 (udivsi3, umodsi3): Remove.
1196 (udivmodsi4, divmodsi4): New expanders.
1197 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1198 (*divmodsi4): Simiarly.
1199 (ext_internal): New.
1201 * config/mn10300/constraints.md ("z"): New constraint.
1202 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1203 (FIXED_REGISTERS): Don't fix MDR.
1204 (CALL_USED_REGSITERS): Reformat nicely.
1205 (REG_ALLOC_ORDER): Add MDR.
1206 (enum regclass): Add MDR_REGS.
1207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1208 (IRA_COVER_CLASSES): Add MDR_REGS.
1209 (REGNO_REG_CLASS): Handle MDR_REG.
1210 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1211 (mn10300_register_move_cost): Likewise.
1212 * config/mn10300/mn10300.md (MDR_REG): New.
1213 (*movsi_internal): Handle moves to/from MDR_REGS.
1215 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1217 (mn10300_secondary_reload): Tidy combination reload classes.
1218 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1219 addresses for AM33. Allow symbolic offsets for reg+imm.
1220 (mn10300_regno_in_class_p): New.
1221 (mn10300_legitimize_reload_address): New.
1222 * config/mn10300/mn10300.h (enum reg_class): Remove
1223 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1224 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1226 (REG_CLASS_NAMES): Update to match.
1227 (REG_CLASS_CONTENTS): Likewise.
1228 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1229 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1230 (REGNO_IN_RANGE_P): Remove.
1231 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1232 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1233 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1234 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1235 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1236 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1237 (REGNO_GENERAL_P): New.
1238 (HAVE_POST_MODIFY_DISP): New.
1239 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1240 (LEGITIMIZE_RELOAD_ADDRESS): New.
1241 * config/mn10300/mn10300-protos.h: Update.
1243 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1244 DATA_REGS for AM33 stack-pointer destination.
1245 (mn10300_preferred_output_reload_class): Likewise.
1246 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1247 into a form appropriate for ...
1248 (TARGET_SECONDARY_RELOAD): New.
1249 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1250 * config/mn10300/mn10300-protos.h: Update.
1251 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1252 reload_insi; use the "A" constraint for the scratch; handle AM33
1253 moves of sp to non-address registers.
1255 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1256 (*movqi_internal): ... here.
1257 (*am33_movhi, *mn10300_movhi): Merge into...
1258 (*movhi_internal): ... here.
1259 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1260 as the source/destination of moves from/to SP.
1261 (movsf): Only allow for AM33-2.
1262 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1263 any integer constant constraint. Only allow for AM33-2. Tidy
1264 all of the alternative outputs.
1265 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1266 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1268 (udivsi3, umodsi3): New patterns for MN103 only.
1270 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1272 * doc/tm.texi.in: Spell out that a lack of register class unions
1274 * doc/tm.texi: Regenerate.
1276 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1278 PR rtl-optimization/47337
1279 * dce.c (check_argument_store): New function.
1280 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
1282 PR tree-optimization/47290
1283 * tree-eh.c (infinite_empty_loop_p): New function.
1284 (cleanup_empty_eh): Use it.
1286 2011-01-18 Steve Ellcey <sje@cup.hp.com>
1289 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
1290 (a64_expand_widen_sum): Ditto.
1291 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
1292 (vec_extract_evenodd_help): Ditto.
1293 (vec_extract_evenv4hi): Ditto.
1294 (vec_extract_oddv4hi): Ditto.
1295 (vec_extract_evenv2si): Ditto.
1296 (vec_extract_oddv2si): Ditto.
1297 (vec_extract_evenv2sf): Ditto.
1298 (vec_extract_oddv2sf): Ditto.
1299 (vec_pack_trunc_v4hi: Ditto.
1300 (vec_pack_trunc_v2si): Ditto.
1301 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
1302 (vec_interleave_highv8qi): Ditto.
1304 (vec_extract_oddv8qi): Ditto.
1305 (vec_interleave_lowv4hi): Ditto.
1306 (vec_interleave_highv4hi): Ditto.
1307 (vec_interleave_lowv2si): Ditto.
1308 (vec_interleave_highv2si): Ditto.
1310 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1312 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
1313 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
1314 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
1315 (pa_c_mode_for_suffix): New.
1316 (TARGET_EXPAND_BUILTIN): Define.
1317 (TARGET_C_MODE_FOR_SUFFIX): Define.
1318 (pa_builtins): Define.
1319 (pa_init_builtins): Register __float128 type and init new support
1321 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
1322 * config/pa/quadlib.c (_U_Qfcopysign): New.
1324 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
1327 * explow.c (allocate_dynamic_stack_space): Do not assume more than
1328 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
1331 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1333 PR tree-optimization/47179
1334 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
1335 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
1337 2011-01-18 Richard Guenther <rguenther@suse.de>
1339 PR rtl-optimization/47216
1340 * emit-rtl.c: Include tree-flow.h.
1341 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
1342 of replicating it with different semantics.
1343 * Makefile.in (emit-rtl.o): Adjust.
1345 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1347 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
1349 (cortex_a9_dp): Handle neon types correctly.
1351 2011-01-18 Jakub Jelinek <jakub@redhat.com>
1353 PR rtl-optimization/47299
1354 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
1355 subtarget. Use normal multiplication if both operands are
1357 * expmed.c (expand_widening_mult): Don't try to optimize constant
1358 multiplication if op0 has VOIDmode. Convert op1 constant to mode
1361 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1363 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
1364 spacing after 'e.g.', typos, comma, hyphenation.
1366 2011-01-17 Richard Henderson <rth@redhat.com>
1368 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
1369 (rx_restricted_mem_operand): New.
1370 (rx_shift_operand): Use register_operand.
1371 (rx_source_operand, rx_compare_operand): Likewise.
1372 * config/rx/rx.md (addsi3_flags): New expander.
1373 (adddi3): Rewrite as expander.
1374 (adc_internal, *adc_flags, adddi3_internal): New patterns.
1375 (subsi3_flags): New expander.
1376 (subdi3): Rewrite as expander.
1377 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
1379 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
1380 (rx_init_builtins): Remove sat builtin.
1381 (rx_expand_builtin): Likewise.
1382 * config/rx/rx.md (ssaddsi3): New.
1383 (*sat): Rename from sat. Represent the CC_REG input.
1385 * config/rx/predicates.md (rshift_operator): New.
1386 * config/rx/rx.c (rx_expand_insv): Remove.
1387 * config/rx/rx-protos.h: Update.
1388 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
1389 operand to the canonical position.
1390 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
1391 (*bitclr, *bitclr_in_memory): Similarly.
1392 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
1393 (insv): Retain the zero_extract in the expansion.
1395 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
1396 (bswaphi2, bitinvert, revw): Likewise.
1398 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
1399 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
1400 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
1401 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
1402 (bitset, bitset_in_memory): Likewise.
1403 (bitinvert, bitinvert_in_memory): Likewise.
1404 (bitclr, bitclr_in_memory): Likewise.
1405 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
1406 (rx_strend, rx_cmpstrn): Likewise.
1407 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
1408 (bitop peep2 patterns): Remove.
1410 * config/rx/rx.c (rx_match_ccmode): New.
1411 * config/rx/rx-protos.h: Update.
1412 * config/rx/rx.md (abssi2): Clobber, don't set flags.
1413 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
1414 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
1415 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
1416 (fix_truncsfsi2, floatsisf2): Likewise.
1417 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
1418 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
1419 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
1420 (*subsi3_flags, *xorsi3_flags): New.
1422 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
1424 * config/rx/rx.c (rx_print_operand): Remove workaround for
1425 unsplit comparison operations.
1427 * config/rx/rx.md (movsicc): Split after reload.
1428 (*movsicc): Merge *movsieq and *movsine via match_operator.
1429 (*stcc): New pattern.
1431 * config/rx/rx.c (rx_float_compare_mode): Remove.
1432 * config/rx/rx.h (rx_float_compare_mode): Remove.
1433 * config/rx/rx.md (cstoresi4): Split after reload.
1434 (*sccc): New pattern.
1436 * config/rx/predicates.md (label_ref_operand): New.
1437 (rx_z_comparison_operator): New.
1438 (rx_zs_comparison_operator): New.
1439 (rx_fp_comparison_operator): New.
1440 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
1441 Validate that the flags are set properly for the comparison.
1442 (rx_gen_cond_branch_template): Remove.
1443 (rx_cc_modes_compatible): Remove.
1444 (mode_from_flags): New.
1445 (flags_from_code): Rename from flags_needed_for_conditional.
1446 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
1447 (rx_select_cc_mode): Likewise.
1448 (rx_split_fp_compare): New.
1449 (rx_split_cbranch): New.
1450 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
1451 (*cbranchsi4): Use match_operator and rx_split_cbranch.
1452 (*cbranchsf4): Similarly.
1453 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
1454 match_operator and rx_split_cbranch.
1455 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
1456 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
1457 (*cmpsi): Rename from cmpsi.
1458 (*tstsi): Rename from tstsi.
1459 (*cmpsf): Rename from cmpsf; use CC_Fmode.
1460 (*conditional_branch): Rename from conditional_branch.
1461 (*reveresed_conditional_branch): Remove.
1462 (b<code>): Remove expander.
1463 * config/rx/rx-protos.h: Update.
1465 * config/rx/rx.c (rx_compare_redundant): Remove.
1466 * config/rx/rx.md (cmpsi): Don't use it.
1467 * config/rx/rx-protos.h: Update.
1469 * config/rx/rx-modes.def (CC_F): New mode.
1470 * config/rx/rx.c (rx_select_cc_mode): New.
1471 * config/rx/rx.h (SELECT_CC_MODE): Use it.
1472 * config/rx/rx-protos.h: Update.
1474 2011-01-17 Richard Henderson <rth@redhat.com>
1476 * except.c (dump_eh_tree): Fix stray ; after for statement.
1478 2011-01-17 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/47313
1481 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
1482 handling before copying the body. Properly deal with
1483 by-reference result in SSA form.
1485 2011-01-17 Ian Lance Taylor <iant@google.com>
1488 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
1489 (struct_value_alias_set): Don't define.
1490 (sparc_option_override): Don't set sparc_sr_alias_set and
1491 struct_value_alias_set.
1492 (save_or_restore_regs): Use gen_frame_mem rather than calling
1494 (sparc_struct_value_rtx): Likewise.
1496 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
1499 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
1501 (_mm_maskstore_pd): Likewise.
1502 (_mm_maskload_ps): Likewise.
1503 (_mm_maskstore_ps): Likewise.
1504 (_mm256_maskload_pd): Change mask to __m256i.
1505 (_mm256_maskstore_pd): Likewise.
1506 (_mm256_maskload_ps): Likewise.
1507 (_mm256_maskstore_ps): Likewise.
1509 * config/i386/i386-builtin-types.def: Updated.
1510 (ix86_expand_special_args_builtin): Likewise.
1512 * config/i386/i386.c (bdesc_special_args): Update
1513 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
1514 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
1515 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
1516 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
1518 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
1519 Use <avxpermvecmode> on mask register.
1520 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
1522 2011-01-17 Olivier Hainque <hainque@adacore.com>
1523 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1524 Eric Botcazou <ebotcazou@adacore.com>
1527 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
1528 if <= USHRT_MAX in 32-bit mode.
1530 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1532 * doc/install.texi (Configuration, Specific): Wrap long
1533 lines in examples. Allow line wrapping in long options
1534 and URLs where beneficial for PDF output.
1536 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
1538 * config/mips/mips.c (mips_classify_symbol): Don't return
1539 SYMBOL_PC_RELATIVE for nonlocal labels.
1541 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
1543 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
1545 2011-01-15 Jan Hubicka <jh@suse.cz>
1547 PR tree-optimization/47276
1548 * ipa.c (function_and_variable_visibility): Do not try to mark alias
1549 declarations as needed.
1551 2011-01-15 Martin Jambor <mjambor@suse.cz>
1553 * common.opt (fdevirtualize): New flag.
1554 * doc/invoke.texi (Option Summary): Document it.
1555 * opts.c (default_options_table): Add devirtualize flag.
1556 * ipa-prop.c (detect_type_change): Return immediately if
1557 devirtualize flag is not set.
1558 (detect_type_change_ssa): Likewise.
1559 (compute_known_type_jump_func): Likewise.
1560 (ipa_analyze_virtual_call_uses): Likewise.
1562 2011-01-14 Martin Jambor <mjambor@suse.cz>
1564 PR tree-optimization/45934
1565 PR tree-optimization/46302
1566 * ipa-prop.c (type_change_info): New type.
1567 (stmt_may_be_vtbl_ptr_store): New function.
1568 (check_stmt_for_type_change): Likewise.
1569 (detect_type_change): Likewise.
1570 (detect_type_change_ssa): Likewise.
1571 (compute_complex_assign_jump_func): Check for dynamic type change.
1572 (compute_complex_ancestor_jump_func): Likewise.
1573 (compute_known_type_jump_func): Likewise.
1574 (compute_scalar_jump_functions): Likewise.
1575 (ipa_analyze_virtual_call_uses): Likewise.
1576 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
1578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1580 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
1581 * config/i386/i386.opt (msse5): New Alias.
1583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1585 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1586 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1587 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1588 * config/sparc/sparc.h (CC1_SPEC): Likewise.
1590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1592 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
1594 * config/sparc/linux64.h (CC1_SPEC): Likewise.
1595 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
1596 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
1597 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
1599 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
1601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1603 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
1606 2011-01-14 Mike Stump <mikestump@comcast.net>
1608 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
1609 * config/fr30/fr30.md: Likweise
1610 (movsi_push): Likewise.
1611 (movsi_pop): Likewise.
1612 (enter_func): Likewise.
1613 * config/moxie/moxie.md (movsi_push): Likewise.
1614 (movsi_pop): Likewise.
1616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1618 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
1619 %{no_archive} %{exact_version}.
1620 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
1621 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
1622 %{no_archive} %{exact_version}.
1623 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1624 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
1625 * config/mips/vxworks.h: Likewise.
1627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1629 * config/microblaze/microblaze.h (ASM_SPEC): Remove
1632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1634 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
1635 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
1637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1639 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
1642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1644 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
1646 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
1647 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
1649 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
1650 Don't handle -shlib.
1652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1654 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
1655 (CC1_SPEC): Don't handle -profile.
1657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1659 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
1660 * config/mips/mips.h (CC1_SPEC): Likewise.
1662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1664 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
1665 * config/mips/mips.h (CC1_SPEC): Likewise.
1667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1669 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
1670 * config/m32r/linux.h (LINK_SPEC): Likewise.
1671 * config/mips/linux.h (LINK_SPEC): Likewise.
1672 * config/mips/linux64.h (LINK_SPEC): Likewise.
1673 * config/sparc/linux.h (LINK_SPEC): Likewise.
1674 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1675 LINK_SPEC): Likewise.
1676 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1680 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
1682 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1686 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
1687 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
1689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
1691 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
1693 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1695 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
1696 supports -Bstatic/-Bdynamic.
1697 * configure: Regenerate.
1699 2011-01-14 Jan Hubicka <jh@suse.cz>
1700 Jack Howarth <howarth@bromo.med.uc.edu>
1703 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
1704 when checking debug_info_level. Test write_symbols instead of
1705 debug_hooks->var_location when setting flag_var_tracking_uninit.
1707 2011-01-14 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/47179
1710 * target.def (ref_may_alias_errno): New target hook.
1711 * targhooks.h (default_ref_may_alias_errno): Declare.
1712 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
1713 (default_ref_may_alias_errno): New function.
1714 * target.h (struct ao_ref_s): Declare.
1715 * tree-ssa-alias.c: Include target.h.
1716 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
1717 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
1718 (targhooks.o): Likewise.
1719 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
1720 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
1722 2011-01-14 Richard Guenther <rguenther@suse.de>
1724 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
1726 2011-01-14 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/47280
1729 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
1731 (tree_ssa_forward_propagate_single_use_vars): Deal with
1732 CFG changes from associate_plusminus.
1734 2011-01-14 Richard Guenther <rguenther@suse.de>
1738 2011-01-11 Richard Guenther <rguenther@suse.de>
1740 PR tree-optimization/46076
1741 * tree-ssa.c (useless_type_conversion_p): Conversions from
1742 unprototyped to empty argument list function types are useless.
1744 2011-01-14 Richard Guenther <rguenther@suse.de>
1746 PR tree-optimization/47286
1747 * tree-ssa-structalias.c (new_var_info): Register variables are global.
1749 2011-01-14 Martin Jambor <mjambor@suse.cz>
1752 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
1754 2011-01-13 Anatoly Sokolov <aesok@post.ru>
1756 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
1757 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1758 * config/xtensa/xtensa.c (xtensa_libcall_value,
1759 xtensa_function_value_regno_p): New functions.
1760 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1762 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1765 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
1767 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
1768 New function prototype.
1769 * config/i386/winnt.c (i386_pe_assemble_visibility):
1770 Warn only if attribute was specified by user.
1772 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1775 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
1777 (floatunsdidf2_fcfidu): Ditto.
1779 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1781 * config/s390/s390.c (print_operand_address): Replace 'error' with
1782 'output_operand_lossage'.
1783 (print_operand): Likewise.
1785 2011-01-13 Jeff Law <law@redhat.com>
1787 PR rtl-optimization/39077
1788 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
1789 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
1790 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
1791 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
1792 * gcse.c (prune_insertions_deletions): New function.
1793 (compute_pre_data): Use it.
1795 2011-01-13 Dodji Seketeli <dodji@redhat.com>
1798 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
1800 (prune_unused_types_mark): Use it.
1802 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
1804 PR rtl-optimization/45352
1805 * sel-sched.c: Update copyright years.
1806 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
1807 in the advancing loop when we have issued issue_rate insns.
1809 2011-01-12 Richard Henderson <rth@redhat.com>
1811 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
1812 (TARGET_MD_ASM_CLOBBERS): New.
1814 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
1815 (TARGET_DELEGITIMIZE_ADDRESS): New.
1817 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
1818 (clzsi2, *bsch): New patterns.
1820 * config/mn10300/mn10300.md (INT): New mode iterator.
1821 (*mov<INT>_clr): New pattern, and peep2 to generate it.
1823 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
1824 flag_split_wide_types.
1826 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
1827 (mn10300_trampoline_init): Rewrite without a template, an immediate
1828 load and a direct branch.
1829 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
1831 2011-01-12 Anatoly Sokolov <aesok@post.ru>
1833 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1834 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
1835 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
1836 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1838 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
1841 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
1844 2011-01-12 Jan Hubicka <jh@suse.cz>
1847 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
1848 (PLUGIN_COND_CLOSE): New macro.
1849 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
1851 2011-01-12 Richard Guenther <rguenther@suse.de>
1854 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
1855 register variables in a MEM_REF.
1857 2011-01-12 Joseph Myers <joseph@codesourcery.com>
1859 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
1860 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
1861 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
1862 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1863 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1864 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
1865 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
1866 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
1867 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
1868 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
1869 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
1870 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
1871 * config/gnu-user.h: New. Copied from linux.h.
1872 (LINUX_TARGET_STARTFILE_SPEC): Rename to
1873 GNU_USER_TARGET_STARTFILE_SPEC.
1874 (LINUX_TARGET_ENDFILE_SPEC): Rename to
1875 GNU_USER_TARGET_ENDFILE_SPEC.
1876 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
1877 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
1878 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
1879 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
1880 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
1881 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
1882 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
1883 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
1884 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
1885 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
1886 * config/arm/linux-eabi.h (CC1_SPEC): Use
1887 GNU_USER_TARGET_CC1_SPEC.
1888 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
1889 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
1890 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
1891 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
1892 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
1893 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
1894 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
1895 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
1897 2011-01-12 Richard Guenther <rguenther@suse.de>
1900 * doc/invoke.texi (ffast-math): Document it is turned on
1903 2011-01-12 Jan Hubicka <jh@suse.cz>
1905 PR tree-optimization/47233
1906 * opts.c (common_handle_option): Disable ipa-reference with profile
1909 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1911 * c-parser.c (c_parser_objc_at_property_declaration): Improved
1914 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
1916 * c-parser.c (c_lex_one_token): Updated and reindented some
1917 comments. No changes in code.
1919 2011-01-11 Ian Lance Taylor <iant@google.com>
1921 * godump.c (go_output_var): Don't output the variable if there is
1922 already a type with the same name.
1924 2011-01-11 Ian Lance Taylor <iant@google.com>
1926 * godump.c (go_format_type): Don't generate float80.
1928 2011-01-11 Richard Henderson <rth@redhat.com>
1930 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
1931 declaration. Rewrite for both speed and size.
1932 (mn10300_address_cost_1): Remove.
1933 (mn10300_register_move_cost): New.
1934 (mn10300_memory_move_cost): New.
1935 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
1936 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
1937 extensions, shifts, BSWAP, CLZ.
1938 (mn10300_wide_const_load_uses_clr): Remove.
1939 (TARGET_REGISTER_MOVE_COST): New.
1940 (TARGET_MEMORY_MOVE_COST): New.
1941 * config/mn10300/mn10300-protos.h: Update.
1942 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
1944 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
1945 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
1946 * config/mn10300/mn10300-protos.h: Update.
1947 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
1948 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
1949 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
1950 (*test_int_bitfield, *test_byte_bitfield): Remove.
1951 (*bit_test, *subreg_bit_test): Remove.
1952 * config/mn10300/predicates.md (const_8bit_operand): Remove.
1954 * config/mn10300/constraints.md ("c"): Rename from "A".
1955 ("A", "D"): New constraint letters.
1956 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
1957 (fmssf4, fnmasf4, fnmssf4): Likewise.
1959 * config/mn10300/mn10300.md (isa): New attribute.
1960 (enabled): New attribute.
1962 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
1963 (abssf2, negsf2): Define only for hardware fp.
1964 (sqrtsf2): Reformat.
1965 (addsf3, subsf3, mulsf3): Merge expander and insn.
1967 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
1968 (DEBUGGER_AUTO_OFFSET): Remove.
1969 (DEBUGGER_ARG_OFFSET): Remove.
1971 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
1972 Emit register stores with the same offsets as the hardware.
1973 (mn10300_store_multiple_operation): Don't check that the register
1974 save offsets are monotonic.
1975 * config/mn10300/mn10300-protos.h: Update.
1977 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
1979 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
1980 in terms of the value on the stack, not the MDR register.
1982 2011-01-11 Jan Hubicka <jh@suse.cz>
1986 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
1987 (symbol_alias_set_destroy, symbol_alias_set_contains,
1988 propagate_aliases_backward): Declare.
1989 * lto-streamer-out.c (struct sets): New sturcture.
1990 (trivally_defined_alias): New function.
1991 (output_alias_pair_p): Rewrite.
1992 (output_unreferenced_globals): Fix output of alias pairs.
1993 (produce_symtab): Likewise.
1994 * ipa.c (function_and_variable_visibility): Set weak alias destination
1996 * varasm.c (symbol_alias_set_t): Remove.
1997 (symbol_alias_set_destroy): Export.
1998 (propagate_aliases_forward, propagate_aliases_backward): New functions
2000 (compute_visible_aliases): ... this one; remove.
2001 (trivially_visible_alias): New
2002 (trivially_defined_alias): New.
2003 (remove_unreachable_alias_pairs): Rewrite.
2004 (finish_aliases_1): Reorganize code checking if alias is defined.
2005 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2008 2011-01-11 Richard Guenther <rguenther@suse.de>
2010 PR tree-optimization/46076
2011 * tree-ssa.c (useless_type_conversion_p): Conversions from
2012 unprototyped to empty argument list function types are useless.
2014 2011-01-11 Richard Guenther <rguenther@suse.de>
2017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2018 volatile MEMs as MEM_READONLY_P.
2020 2011-01-11 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/47239
2023 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2025 2011-01-11 Jeff Law <law@redhat.com>
2027 PR tree-optimization/47086
2028 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2029 IVs from statements that might throw.
2031 2011-01-10 Jan Hubicka <jh@suse.cz>
2034 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2036 2011-01-10 Jan Hubicka <jh@suse.cz>
2039 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2040 when correcting profile.
2042 2011-01-10 Jan Hubicka <jh@suse.cz>
2045 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2047 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2048 Restore DECL_FINI_PRIORITY.
2050 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2052 * doc/gimple.texi: Fix quoting of multi-word return values in
2053 @deftypefn statements. Ensure presence of return value. Wrap
2054 overlong @deftypefn lines.
2055 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2056 descriptions of removed functions.
2057 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2058 of multi-word return value in @deftypefn statement.
2060 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2062 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2063 (Conditional Expressions, Logical Operators)
2064 (Statement and operand traversals): Do not indent smallexample
2065 code. Fix duplicate function argument in example.
2067 2011-01-10 Jeff Law <law@redhat.com>
2069 PR tree-optimization/47141
2070 * ipa-split.c (split_function): Handle case where we are
2071 returning a value and the return block has a virtual operand phi.
2073 2011-01-10 Jan Hubicka <jh@suse.cz>
2075 PR tree-optimization/47234
2076 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2077 (pass_feedback_split_functions): Declare.
2078 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2080 * ipa-split.c (gate_split_functions): Update comments; disable
2081 split-functions for profile_arc_flag and branch_probabilities.
2082 (gate_feedback_split_functions): New function.
2083 (execute_feedback_split_functions): New function.
2084 (pass_feedback_split_functions): New global var.
2086 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2089 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2090 calling gimple_call_set_cannot_inline.
2092 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2094 * config/darwin-sections.def: Remove unused section.
2096 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2099 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2101 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2104 * c-parser.c (c_parser_declaration_or_fndef): Improved
2107 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2109 * config/i386/winnt.c (i386_pe_start_function): Make sure
2110 to switch back to function's section.
2112 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2116 * plugin.c: Move include of dlfcn.h from here...
2117 * system.h: ... to here.
2119 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2121 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2123 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2124 two extra empty pages in PDF output.
2126 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2129 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2130 for error recovery purposes behave as if it was not specified so
2131 that the default type is usd.
2133 2011-01-07 Jan Hubicka <jh@suse.cz>
2135 PR tree-optmization/46469
2136 * ipa.c (function_and_variable_visibility): Clear needed flags on
2137 nodes with external decls; handle weakrefs merging correctly.
2139 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2141 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2144 2011-01-07 Jan Hubicka <jh@suse.cz>
2146 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2147 and no longer claim that gold is required for linker plugin.
2148 * configure: Regenerate.
2149 * gcc.c (PLUGIN_COND): New macro.
2150 (LINK_COMMAND_SPEC): Use it.
2151 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2152 * config.in (HAVE_LTO_PLUGIN): New.
2153 * configure.ac (--with-lto-plugin): New parameter; autodetect
2156 2011-01-07 Jan Hubicka <jh@suse.cz>
2158 PR tree-optimization/46367
2159 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2160 when we can update original.
2161 (cgraph_mark_inline_edge): Sanity check.
2162 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2164 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2166 * config/spu/spu.h (ASM_COMMENT_START): Define.
2168 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2172 (SWITCH_KEEP_FOR_GCC): Likewise.
2173 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2174 (do_spec_1): Handle "%>".
2176 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2178 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2181 * config/i386/i386.c (ix86_delegitimize_address): If
2182 simplify_gen_subreg fails, return orig_x.
2185 * value-prof.c (gimple_stringop_fixed_value): Handle
2186 lhs of the call properly.
2188 2011-01-07 Jan Hubicka <jh@suse.cz>
2191 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2193 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2195 * target.def (function_switched_text_sections): New hook.
2196 * doc/tm.texi: Regenerated.
2197 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2198 * final.c (default_function_switched_text_sections): New.
2199 (final_scan_insn): Call function_switched_text_sections when a
2200 mid-function section change occurs.
2201 * output.h (default_function_switched_text_sections): Declare.
2202 * config/darwin-protos.h (darwin_function_switched_text_sections):
2204 * config/darwin.c (darwin_function_switched_text_sections): New.
2205 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2207 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2209 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2210 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2211 the secondary code fragment when outputting for DWARF == 2.
2213 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2215 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2216 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2218 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2219 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2221 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2224 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2225 when it is not empty.
2227 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2230 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2231 (case ${target}): Add btver1.
2232 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2233 -march=native recognize btver1 processors.
2234 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2235 btver1 def_and_undef
2236 * config/i386/i386.c (struct processor_costs btver1_cost): New
2238 (m_BTVER1): New definition.
2239 (m_AMD_MULTIPLE): Includes m_BTVER1.
2240 (initial_ix86_tune_features): Add btver1 tune.
2241 (processor_target_table): Add btver1 entry.
2242 (static const char *const cpu_names): Add btver1 entry.
2243 (software_prefetching_beneficial_p): Add btver1.
2244 (ix86_option_override_internal): Add btver1 instruction sets.
2245 (ix86_issue_rate): Add btver1.
2246 (ix86_adjust_cost): Add btver1.
2247 * config/i386/i386.h (TARGET_BTVER1): New definition.
2248 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2249 (enum processor_type): Add PROCESSOR_BTVER1.
2250 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2252 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2255 * config/i386/i386.c (legitimize_tls_address)
2256 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2257 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2258 (tls_initial_exec_64_sun): New pattern.
2260 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2262 * doc/invoke.texi (Overall Options): Improve wording and markup
2263 of the description of -wrapper.
2265 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2267 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2268 rdynamic, threads): New Driver options.
2270 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2273 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2274 if coming from .tdata.
2275 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2277 2011-01-06 Jan Hubicka <jh@suse.cz>
2280 * collect2.c (main): Do not enable LTOmode when plugin is active.
2282 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2285 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
2286 --version output if supported.
2287 * configure: Regenerate.
2289 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2291 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
2294 2011-01-06 Jakub Jelinek <jakub@redhat.com>
2297 * c-convert.c (convert): When converting a complex expression
2298 other than COMPLEX_EXPR to a different complex type, ensure
2299 c_save_expr is called instead of save_expr, unless in_late_binary_op.
2300 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
2301 when converting COMPLEX_TYPE.
2303 2011-01-06 Ira Rosen <irar@il.ibm.com>
2305 PR tree-optimization/47139
2306 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
2307 only the last reduction value is used outside the loop. Update
2310 2011-01-05 Joseph Myers <joseph@codesourcery.com>
2312 * config/rtems.opt: New.
2313 * config.gcc (*-*-rtems*): Use rtems.opt.
2315 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
2317 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
2318 processors do not support 3DNow instructions.
2320 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2322 * config/spu/spu.c (spu_option_override): Set parameter
2323 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
2325 2011-01-05 Jan Hubicka <jh@suse.cz>
2327 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
2328 at the command line.
2330 2011-01-05 Martin Jambor <mjambor@suse.cz>
2333 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
2334 deltas on streamed outgoing edges.
2335 (output_node_opt_summary): Output info for outgoing edges only when
2336 the node is in new parameter set.
2337 (output_cgraph_opt_summary): New parameter set, passed to the two
2338 aforementioned functions. Update its forward declaration and its
2341 2011-01-05 Tom Tromey <tromey@redhat.com>
2343 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
2344 operator to c_finish_omp_atomic.
2345 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
2346 (build_unary_op): Update.
2347 (build_modify_expr): Update.
2348 (build_asm_expr): Update.
2350 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2352 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
2353 newly inserted insns.
2355 (spu_emit_branch_hint): Likewise.
2356 (insert_hbrp_for_ilb_runout): Likewise.
2357 (spu_machine_dependent_reorg): Call df_finish_pass after
2358 schedule_insns returns.
2360 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2362 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
2364 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
2366 PR tree-optimization/47005
2367 * tree-sra.c (struct access): Add 'non_addressable' bit.
2368 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
2369 (decide_one_param_reduction): Return 0 if the parameter is passed by
2370 reference and one of the accesses in the group is non_addressable.
2372 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2374 PR tree-optimization/47056
2375 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
2376 (mark_load): Likewise. Handle FUNCTION_DECL specially.
2377 (mark_store): Likewise. Pass STMT to ipa_record_reference.
2379 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
2381 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
2382 initializer. Skip view conversions from aggregate types.
2384 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
2387 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
2389 2011-01-04 Philipp Thomas <pth@suse.de>
2391 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
2394 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2396 * function.c (thread_prologue_and_epilogue_insns): Do not crash
2397 on empty epilogue sequences.
2399 2011-01-04 Joseph Myers <joseph@codesourcery.com>
2401 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
2402 non-static): New Driver options.
2404 2011-01-04 Jie Zhang <jie@codesourcery.com>
2407 * gcc.c (default_compilers[]): Set combinable field to 0
2408 for all assembly languages.
2410 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
2412 * config/mips/loongson3a.md: New file.
2413 * config/mips/mips.md: Include loongson3a.md.
2414 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
2417 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
2420 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
2421 instead of convert_memory_address_addr_space on the base expression.
2423 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2425 * config/spu/spu.c (spu_option_override): Update error text
2426 for bad -march= / -mtune= values.
2428 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2430 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
2431 if branch-hint optimization will be performed.
2433 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2435 PR tree-optimization/47148
2436 * ipa-split.c (split_function): Convert arguments to
2437 DECL_ARG_TYPE if possible.
2439 PR tree-optimization/47155
2440 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
2443 PR rtl-optimization/47157
2444 * combine.c (try_combine): If undobuf.other_insn becomes
2445 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
2446 and set *new_direct_jump_p too.
2448 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
2450 PR tree-optimization/47021
2451 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
2453 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2455 * gcc.c (process_command): Update copyright notice dates.
2456 * gcov.c (print_version): Likewise.
2457 * gcov-dump.c (print_version): Likewise.
2458 * mips-tfile.c (main): Likewise.
2459 * mips-tdump.c (main): Likewise.
2461 2011-01-03 Martin Jambor <mjambor@suse.cz>
2463 PR tree-optimization/46801
2464 * tree-sra.c (type_internals_preclude_sra_p): Check whether
2465 aggregate fields start at byte boundary instead of the bit-field flag.
2467 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2470 * gcc.c (main): Revert revision 168407.
2472 2011-01-03 Martin Jambor <mjambor@suse.cz>
2474 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
2476 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2478 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
2479 vector optab to expand vector/scalar shift, update gimple to vector.
2481 2011-01-03 Martin Jambor <mjambor@suse.cz>
2483 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
2486 2011-01-03 Martin Jambor <mjambor@suse.cz>
2488 PR tree-optimization/46984
2489 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
2491 (cgraph_create_indirect_edge): Fixed line length.
2492 (cgraph_indirect_call_info): Declare.
2493 (cgraph_make_edge_direct) Update declaration.
2494 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
2495 (cgraph_create_indirect_edge): Use it.
2496 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
2498 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
2499 the new thunk_delta representation.
2500 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
2502 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
2503 (ipa_read_indirect_edge_info): Likewise.
2504 * lto-cgraph.c (output_edge_opt_summary): New function.
2505 (output_node_opt_summary): Call it on all outgoing edges.
2506 (input_edge_opt_summary): New function.
2507 (input_node_opt_summary): Call it on all outgoing edges.
2509 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
2512 * gcc.c (main): Don't check have_o when settting combine_inputs.
2514 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
2516 * regrename.c: Add general comment describing the pass.
2517 (struct du_head): Remove 'length' field.
2518 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
2519 (regrename_optimize): Do not sort chains. Rework comments, add others.
2520 Force renaming to the preferred class (if any) in the first pass and do
2521 not consider registers that belong to it in the second pass.
2522 (create_new_chain): Do not set 'length' field.
2523 (scan_rtx_reg): Likewise.
2525 2011-01-02 Jakub Jelinek <jakub@redhat.com>
2527 PR tree-optimization/47140
2528 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
2529 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
2532 PR rtl-optimization/47028
2533 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
2534 parm_birth_insn instead of at the beginning of first bb.
2536 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
2538 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
2539 Remove the word "see" before "@pxref".
2540 * doc/rtl.texi: Remove the word "see" before "@pxref".
2542 2011-01-01 Jan Hubicka <jh@suse.cz>
2544 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
2547 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
2550 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
2553 Copyright (C) 2011 Free Software Foundation, Inc.
2555 Copying and distribution of this file, with or without modification,
2556 are permitted in any medium without royalty provided the copyright
2557 notice and this notice are preserved.
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